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Title:
FIXING ANCHOR AND A SET CONTAINING AT LEAST ONE THIS FIXING ANCHOR
Document Type and Number:
WIPO Patent Application WO/2023/078484
Kind Code:
A1
Abstract:
1 Annotation Fixing anchor and a set containing at least one this fixing anchor The fixing anchor (1) for position-adapted mounting of the filling (2) to the facade aperture (32) of the prefabricated panel (33) or the monolithic reinforced concrete construction. The fixing anchor (1) consists of the clamping segment intended for firm connection with the mass of the prefabricated panel (33) or the monolithic reinforced concrete construction and of the mounting segment intended for firm or dismountable connection with the filing (2) of the facade aperture (32). The mounting segment is adjusted for the dismountable connection with the clamping segment with a possibility to set up mutual position of the mounting segment against the clamping segment and thus also setting of the mutual position of the filling (2) of the facade aperture (32) against the facade aperture (32). The clamping segment is a clamping bush (3).

Inventors:
FLOREK MIROSLAV (CZ)
Application Number:
PCT/CZ2022/050109
Publication Date:
May 11, 2023
Filing Date:
October 27, 2022
Export Citation:
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Assignee:
PPZS S R O (CZ)
International Classes:
E06B1/60
Foreign References:
EP0351635A11990-01-24
KR102184952B12020-12-01
CN211949425U2020-11-17
DE3425444A11986-01-23
Attorney, Agent or Firm:
PATENTCENTRUM SEDLÁK & PARTNERS S.R.O. (CZ)
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Claims:
CLAIMS The fixing anchor (1) for position-adapted mounting of the filling (2) of the facade aperture (32) to the facade aperture (32) of the prefabricated panel (33) or the monolithic reinforced concrete construction consisting of the clamping segment and of the mounting segment where the mounting segment is adjusted for dismountable connection with the clamping segment with the possibility of adjusting the mutual position of the mounting segment against the clamping segment, characterized in that, the clamping segment is the clamping bush (3), formed as the semi-closed hollow body with one open inlet part (4) for inserting the mounting segment, the clamp cavity (5) in which the open inlet part (4) ends and which is arranged for insertion of the mounting segment and the clamping device for clamping of the mounting segment in the clamp cavity (5), and that the mounting segment consists of two adjustably connected parts while the first part of the mounting segment is formed by the bearing link (7) dismountably connectible using the clamping device in the clamp cavity (5) of the clamping bush (3) and the second part of the mounting segment is formed by the adjustable draw rod (8) position- adaptively connected with the bearing link (7) and equipped with the latch (9) on its front end. The fixing anchor (1) according to claim 1, characterized in that the mounting segment is further formed by the back adjusting screw (29), front adjusting screw (30) and tightening screw (10). The fixing anchor (1) according to claims 1 and 2, characterized in that the clamping device is formed by the tie-tapped opening (6) created in the clamping bush (3) adapted for insertion of the tightening screw (10) for creation of dismountable connection of the bearing link (7) with the clamping bush (3). The fixing anchor (1) according to claim 1, characterized in that the clamping bush (3) is further equipped with the adjusting opening (11). The fixing anchor (1) according to some of the claims 1 and 3, characterized in that the clamp cavity (5) is equipped with the bearing bridge (14) and tie-tapped opening (6) is a part of this bearing bridge (14). The fixing anchor (1) according to claims 1 and 2, characterized in that the bearing link (7) is formed by the back wall (15) equipped in its back part with the through hole (16) whose inner diameter is bigger than the outer diameter of the tightening screw (10), for creation of the dismountable connection of the bearing link (7) with the clamping bush (3) and above the through hole (16) created front adjusting groove (17) adapted for free transition of the connecting part of the front adjusting screw (30), for creation of the side-adjustable dismountable connection of the bearing link (7) and the adjustable draw rod (8). The fixing anchor (1) according to claim 6, characterized in that the bearing link (7) is further formed by the back distance division plate (18) with the back arresting recess (19) to allow access to the back adjusting screw (29) and to prevent movement of the back adjusting screw (29) in the bearing link (7) outwards from the clamp cavity (5) next to which there is an adjusting surface (20) with the back adjusting groove (21) adapted for free transition of the connecting part of the back adjusting screw (29). The fixing anchor (1) according to claim 7, characterized in that the bearing link (7) is further formed by the front distance division plate (22) with the front arresting recess (23) to allow access to the front adjusting screw (30) and to prevent its unwanted back release from the area between the back wall (15) and the front distance division plate (22). The fixing anchor (1) according to claim 1, characterized in that the adjustable draw rod (8) is formed by the body (24) equipped at its back end with the back fixture (25) equipped with the back adjusting opening (26) with female thread for setting the mutual position of the adjustable draw rod (8) against the bearing link (7). The fixing anchor (1) according to claims 1 and 9, characterized in that the body (24) of the adjustable draw rod (8) is also equipped with the side fixture (27) with the front adjusting opening (28) with female thread for setting the mutual position of the bearing link (7) and the adjustable draw rod (8). The fixing anchor (1) according to claims 8 to 10, characterized in that the front adjusting groove (17), front adjusting opening (28) and front adjusting screw (30) altogether form the first adjustable connection of the mounting segment allowing adjustment of the latch (9) position. The fixing anchor (1) according to claims 8 to 10, characterized in that the back adjusting opening (26), back adjusting screw (29) and back adjusting groove (21) altogether form the second adjustable connection of the mounting segment allowing adjustment of the mutual position of the bearing link (7) and the adjustable draw rod (8). The fixing anchor (1) according to at least some from the previous claims 1 to 12, characterized in that the tie-tapped opening (6) is equipped with female thread whose dimensions correspond to the dimension of the male thread of the screw shank of the tightening screw (10) that the front adjusting opening (28) is equipped with female thread whose dimensions correspond to the dimension of the male thread of the screw shank of the front adjusting screw (30) and that the back adjusting opening (26) is equipped with female thread whose dimensions correspond to the dimension of the male thread of the back adjusting screw (29). The fixing anchor (1) according to claim 1, characterized in that the clamping bush (3) is formed by the hollow metal tubing section profile equipped on the side opposite to the open inlet part (4) with the fixed base (12) and on the side ended by the open inlet part (4) on the connecting line with the side equipped with the adjusting 21 opening (11) by the distance plate (13) for creation of the support surface for laying the sealing (37). The fixing anchor (1) according to claims 5 and 14, characterized in that the fixed base (12), distance plate (13) and bearing bridge (14) protrude by their contour over the external side contour of the metal tubing section profile forming the clamping bush (3) to create larger contact fixation surfaces. The set including at least one fixing anchor (1) according to some of the claims 1 to 15, prefabricated panel (33) or the monolithic reinforced concrete construction with the facade aperture (32) and position-adapted filling (2) of the facade aperture (32) , characterized in that the clamping bush (3) is firmly connected with the reinforcement (31) and the clamping bush (3) and the reinforcement (31) are placed inside the prefabricated panel (33) or the monolithic reinforced concrete construction under the concrete layer when the open inlet part (4) is accessible from the facade (35) of the prefabricated panel (33) or the monolithic reinforced concrete construction and the adjusting opening (11) is accessible from the reveal (34) of the facade aperture (32) and the mounting segment is fastened in the clamp cavity (5) while its latch (9) is dismountably connected with the filling (2) of the facade aperture (32) which fits through the layer of the sealing (37) against the facade (35) of the prefabricated panel (33) or the monolithic reinforced concrete construction close to the facade aperture (32). The set according to claim 16, characterized in that the adjusting opening (11) is at bedding of the clamping bush (3) in the prefabricated panel (33) or in the monolithic reinforced concrete construction located in the way so as to be accessible from the reveal (34) of the facade aperture (32), while in the same position of the clamping bush (3) the open inlet part (4) of the clamp cavity (5) is accessible from the side of the facade (35). The set according to claims 16 and 17, characterized in that it further includes thermal insulation (36) installed on the facade (35) of the prefabricated panel 22

(33) or the monolithic reinforced concrete construction in the way that the filling (2) of the facade aperture (32) is enveloped by this thermal insulation (36).

Description:
Fixing anchor and a set containing at least one this fixing anchor

Field of the invention

The fixing anchor is intended for creation of the face connection of the facade aperture filling and this opening, i.e. it is the field of building construction.

Background of the Invention

There are many methods in the technical practice of fastening the facade aperture filling, such as windows and doors and their frames into this facade aperture created in the building walls consisting of, for example, by prefabricated panel or as a monolithic reinforced concrete construction. The applied method often depends especially on what type of filling it is, what masonry is used, what parameters the applied embedding should have, future controllability of embedding or what mutual position should be like. Moreover, a price for building operation and assembly complexity is important. In this regard, there are solutions both for constructions built in situ or for constructions assembled from prefabricated parts or cast from the reinforced concrete in situ as a monolith.

For the purposes of this application, a facade aperture is any opening created in walls of constructions intended for installation of certain filling. This filling usually includes frames of windows, doors, terrace doors, balcony doors etc. Fillings are embedded in the apertures usually in the way they are embedded in the internal profile of the aperture referred to as a reveal a being fully embedded in the aperture or jutting the wall plane in or out. Concurrently, for the purposes of this application, “reveal” means both reveal, upper reveal, otherwise known as head sill disregarding its inclination. The construction exterior, i.e. external surface of walls will be referred to as facade in this application and for the construction inside, i.e. surface of internal walls will be referred to as interior.

The method of mounting the window and door frames in the masonry is known from the CS 64882 document. The method was based on the fact that the window frame had been backed with the seal and mounted by means of metal anchoring elements in the way that the metal element or fixing anchor had been screwed or nailed to the window frame or door frame. The fixing anchor shall be subsequently nailed up in the wall using a hook. The advantage of this installation technology is its simplicity and low price. On the contrary, the disadvantage is low level of installation quality and fairly limited range of subsequent operations which can be performed with the window following this installation. The installation is mostly unchangeable and non-adjustable by non-destructive procedures.

The destructive character of installation of the window frame into the facade aperture from the previous solution overcomes the technical solution according to the KR 102184952 Bl document. A particular technical solution, according to this document represents a principle when assembly apertures with an insert are created and the window frame is equipped with fastening studs of a dowel pin type. After installing the window frame, the joint shall be fixed using screws. The advantage is a possibility of simple installation of the window and its frame, its detachability and possibility to insert insulation between the window frame and the wall. The disadvantage is that installation is after mounting unchangeable and levelling of planarity can be performed only by backing a part of the frame. The installation does not have adjustable elements.

Another commonly used technology is mounting of the window or door frame into the facade aperture and its subsequent firm fixation using adhesives, foam or walling material. Mounting is performed using wedges, adjusting shims or a setting up frame as with the CN 211949425 U document. This technology allows good levelling and planarity of the window seating but the once installed window frame is no longer positionally changeable. A similar solution includes clamps, e. g. according to the DE 3425444 Al document which shall be fastened to the wall and they are connected with the window frame using the groove and feather system or prismatic groove whose counterpart forms an inseparable part of the side profile of the window frame.

The disadvantage of all mentioned solutions is especially their single character in the clamping system of the object into the frame. Furthermore, these all are technologies for placing the filling, i.e. especially door or window frame into the internal profile of the facade aperture not for mounting to the construction opening from the outside, i.e. mounting to the facade. Moreover, the used fixing agents do not allow installation of the filling in the form within the process of casting the prefabricated panel forming the wall or at casting the monolithic reinforced concrete construction so as to be able to carry out also direct casting even with embedded fillings and also with the installed insulation as one whole, and subsequently, after casting only to adjust the position of the window in the window frame. Concurrently, these solutions are unable to eliminate pretensioning and thus risk of filling twisting during concrete curing which changes size and water content in its structure during this process. Reinforced concrete structures tend to change their shape due to concrete ageing and its shrinking due to drying-out. This causes reduction in the concrete mass and its shrinking. Concrete drying-out and ageing does not occur uniformly in all points of the structure and causes curving the concrete structure in per mile. The concrete structure shape may be changed also by deflection due to load of the entire concrete structure despite only slight deflection. Though there is an assembly segment and clamping segment which are able to delimitate mutual position when the clamping segment is anchored to the wall or to the reinforced concrete and the assembly segment is anchored to the filling, the position shall be delimited only by the pre-assembly operation and it is performed before final fixation. The position of filling thus cannot be changed after final foam application or walling.

The task of the invention is to propose the equipment which will allow fastening of the facade aperture filling to the facade, i.e. to mount it from the external side of the facade aperture both after execution of the wall erection and in the process of casting the reinforced concrete prefabricated panel or casting the monolithic reinforced concrete construction. After the filling fixing, the equipment must allow subsequent adjustment of the filling position to the position of the facade aperture and ensure that neither concrete ageing, nor its drying-out causes irreversible deformation of the filling or of its embedding. The equipment must allow embedding of the filling into reinforced concrete prefabricated panels or monolithic reinforced concrete constructions already in the preparation process of their casting without the threat of crossing the facade aperture filling after concrete curing. Moreover, the technical solution must allow subsequent levelling out of the facade aperture filling including creation of so called position of pre-wall mounting when the facade aperture filling is in one plane with the external thermal insulation of the building. The invention should also deal with sealing between facade and facade aperture filling in the way so as integrity of the sealing surface cannot be disturbed anywhere, e. g. by clamping elements.

Summary of the invention

The shortcomings of the known solutions for anchoring of the facade aperture fillings into the facade aperture are overcome by the fixing anchors according to this application of the invention. The fixing anchor is intended for position-adapted mounting of the facade aperture filling such as windows, doors etc. to the facade aperture created in the prefabricated panel or in the monolithic reinforced concrete construction. Mounting is performed from the external side from the facade, i.e. not to the inside of the facade aperture. The fixing anchor consists of the clamping segment intended for firm connection with the reinforced concrete mass of the prefabricated panel or the monolithic reinforced concrete construction and of the mounting segment intended for firm or dismountable connection with the facade aperture filling. The mounting segment is adjusted in the way so as to allow dismountable connection with the clamping segment with a possibility to set up mutual position of the mounting segment against the clamping segment. Moreover, this means this arrangement allows setting of the mutual position of the facade aperture filling against the facade aperture. The clamping segment is a clamping bush which is adapted for integration into the prefabricated panel or the monolithic reinforced concrete construction in the position of the facade aperture. The clamping bush is created as a semi-closed hollow body with one inlet part which is open and serves for inserting the mounting segment into the clamp cavity. The clamping bush includes also a clamping device serving for clamping of the mounting segment in the clamp cavity. The mounting segment consists of two adjustably connected parts. The first part of the mounting segment consists of a bearing link which is dismountably connectible using the clamping device in the clamp cavity of the clamping bush. The second part of the mounting segment consists of an adjustable draw rod position-adaptively connected with the bearing link. In terms of adjustment, the adjustable draw rod is at its front end equipped with a latch adapted to dismountable connection with the facade aperture filling. In the favourable embodiment, the mounting segment further consists of a back adjusting screw and a tightening screw that serve for physical fixation of the mounting segment into the clamping segment and subsequent setting of the mounting segment position against the clamping segment.

In other favourable embodiment, the clamping device consists of a tie-tapped opening which is created in the clamping bush. The tie-tapped opening is adapted for inserting the tightening screw which after insertion forms a dismountable connection of the bearing link and the clamping bush.

In further favourable embodiment, the clamping bush is equipped also with an adjusting opening. The adjusting opening is accessible from the facade aperture reveal if the clamping bush is placed in the prefabricated panel or in the monolithic reinforced concrete construction. In the same position of the clamping bush, the opened inlet part of the clamp cavity is accessible from the facade side.

In the following favourable embodiment, the clamp cavity is equipped with a bearing bridge. In case of using the bearing bridge, the tie-tapped opening forms a part of this bearing bridge.

In another favourable embodiment, the bearing link is formed by a back wall which is in its back part equipped with a through whole. The inner diameter of the through hole is bigger than the outer diameter of the tightening screw in the way they fit in thus forming together a dismountable connection of the bearing link and the clamping bush. Above the through hole, there is a bearing link equipped with a front adjusting groove adapted for free transition of the connecting part of the front adjusting screw into the adjusting draw rod. The front adjusting screw thus forms side-adjustable dismountable connection of the bearing link and the adjusting draw rod.

In another favourable embodiment, the bearing link further consists of a back distance division plate with a back arresting recess that allows access to the back adjusting screw. At the same time, the back arresting recess prevents movement of the back adjusting screw in the bearing link outwards from the clamp cavity, i.e. outwards to the facade. The bearing link consists also of the adjusting surface with the back adjusting groove located next to the back distance division plate. The back adjusting groove is adapted for free transition of the connecting part of the back adjusting screw to the adjusting draw rod.

In further favourable embodiment, the bearing link further consists of a front distance division plate with a front arresting recess that allows access to the front adjusting screw and, at the same time, prevents unwanted back release of the front adjusting screw from the area between the back wall and the front distance division plate.

In the following favourable embodiment, the adjustable draw rod consists of a body equipped at its back end with a back fixture. This back fixture is equipped with the back adjusting opening with female thread into which the back adjusting screw fits. Screwing in or screwing out of the back adjusting screw into and from the back adjusting opening causes setting of the mutual position of the adjustable draw rod against the bearing link in the direction perpendicular to the facade.

In further favourable embodiment, the body of the adjustable draw rod is equipped also with a side fixture with the front adjusting opening with female thread into which the front adjusting screw fits. Screwing in or screwing out of the front adjusting screw into and from the front adjusting opening causes setting of the mutual position of the bearing link and adjustable draw rod in the direction perpendicular to the reveal.

In another favourable embodiment, the front adjusting groove, front adjusting opening and front adjusting screw altogether form the first adjustable connection of the mounting segment allowing adjustment of the latch position in the direction perpendicular to the reveal.

In further favourable embodiment, the back adjusting opening, back adjusting screw and back adjusting groove altogether form the second adjustable connection of the mounting segment allowing adjustment of the mutual horizontal position of the bearing link and the adjustable draw rod in the direction perpendicular to the facade In further favourable embodiment, the tie-tapped opening is equipped with female thread whose dimensions correspond to the dimension of male thread of the screw shank of the tightening screw. Moreover, the front adjusting opening is equipped with female thread whose dimensions correspond to the dimension of male thread of the screw shank of the front adjusting screw. Similarly, the back adjusting opening is equipped with female thread whose dimensions correspond to the dimension of male thread of the back adjusting screw.

In another favourable embodiment, the clamping bush consists of a hollow metal tubing section equipped on the side opposite to the open inlet part with a fixed base. On the side ended with the open inlet part, there is a clamping bush on the connecting line with the side equipped with the adjusting opening equipped with the distance plate on the external surface of which sealing is applied.

In further favourable embodiment, the fixed base, distance plate and bearing bridge protrude by their contour over the external side contour of the metal tubing section profile forming the clamping bush. These overlaps serve also for creation of larger contact fixation surfaces with the concrete mass of the prefabricated panel or with the concrete of the monolithic reinforced concrete construction.

At least one fixing anchor placed in the prefabricated panel or the monolithic reinforced concrete construction anchoring together the facade aperture filling forms a set. In this set, the clamping bush is firmly connected with the reinforcement while the clamping bush and the reinforcement are placed inside the prefabricated panel or the monolithic reinforced concrete construction under the concrete layer. In this set, the open inlet part of the clamping bush is accessible from the facade of the prefabricated panel or the monolithic reinforced concrete construction. The adjusting opening is in this set accessible from the facade aperture reveal. The mounting segment is then fastened in the clamp cavity and its latch is dismountably connected with the facade aperture filling. The facade aperture filling fits through the sealing layer against the facade of the prefabricated panel or the monolithic reinforced concrete construction close to the facade aperture. In the favourable embodiment, the set further includes thermal insulation placed on the facade of the prefabricated panel or the monolithic reinforced concrete construction. In this favourable embodiment, the facade aperture filling is fully enveloped with thermal insulation.

The main advantage of this technical solution is that the fixing anchor allows clamping of the facade aperture filling to the facade, i.e. its mounting from the external side of the facade aperture not inside the facade aperture. This arrangement eliminates collision of the fixing anchor with the sealing which seals the filling against the construction along the perimeter of the facade aperture. Fixing anchors allow mounting of the facade aperture filling both after the wall erection and in the process of casting the reinforced concrete prefabricated panel or casting the monolithic reinforced concrete construction. Furthermore, the equipment allows subsequent adjustment of the facade aperture filling position to the position of the facade aperture thus ensuring that neither concrete ageing, nor its drying-out causes irreversible deformation of the filling or of its embedding. The equipment further allows embedding of the facade aperture filling into reinforced concrete prefabricated panels or monolithic reinforced concrete constructions already in the preparation process of their casting without the threat of crossing the facade aperture filling after concrete curing. Moreover, the technical solution allows subsequent levelling out of the facade aperture filling including creation of so called position of pre-wall mounting when the facade aperture filling is in one plane with the thermal insulation of the building. The set of fixing anchors, reinforced concrete prefabricated panel or the monolithic reinforced concrete construction and facade aperture filling can be arranged into the set during concrete casting when after casting the facade thermal insulation is already pre-installed by the manufacturer on the reinforced concrete prefabricated panel or the monolithic reinforced concrete construction.

Clarification of drawings

The invention will be explained in more detail by means of the drawings which illustrate:

Fig. 1 perspective view of the adjusted fixing anchor in the section in the arrangement with the bearing bridge. In this picture, the fixing anchor is not embedded in the reinforced concrete prefabricated panel or the monolithic reinforced concrete construction, nor it is connected to the facade aperture filling. The section discovers the position of the mounting segment arrangement inside the clamping segment,

Fig. 2 perspective view of the clamping bush with the fixed base, bearing bridge with internal tie-tapped opening and the tightening screw inserted in it and with the distance plate;

Fig. 3 perspective view of the mounting segment without the tightening screw in the assembled state taken out from the clamping bush,

Fig. 4 perspective view of the mounting segment without the tightening screw in the disassembled state,

Fig. 5 side view of the mounting segment without the tightening screw in the disassembled state,

Fig. 6 perspective view from the lateral position of the external side of the section of the fixing anchor set embedded in the reinforced concrete prefabricated panel or the monolithic reinforced concrete construction with the facade aperture filling. Only the open inlet part is visible from the clamping bush placed in the reinforced concrete prefabricated panel or the monolithic reinforced concrete construction. The mounting segments that are to be inserted into the clamp cavity are mounted on the facade aperture filling. Embedding includes also sealing,

Fig. 7 perspective view of the section of the set from the external lateral face according to the previous picture already in the assembled state,

Fig. 8 perspective view of the section of the set from the external side to the inside of the facade aperture with the inserted fixing anchor holding the facade aperture filling. The set is immediately before insertion of the shown tightening screw through the shown adjusting opening,

Fig. 9 perspective view of the section of the set from the external side to the inside of the facade aperture with the inserted fixing anchor holding the facade aperture filling. The set is after final insertion and mounting of the tightening screw in the fixing anchor, Fig. 10 perspective view of the section of the set from the external side to the inside of the facade aperture with the inserted fixing anchor holding the facade aperture filling. The set is after final insertion and mounting of the tightening screw in the fixing anchor. The set is including the sealing and thermal insulation enveloping the entire facade aperture filling.

Examples of Invention Embodiments

As illustrated in Figs. 1 to 10, the fixing anchor 1_ consists of two basic parts, i.e. the clamping segment and the mounting segment. The task of the clamping segment is to create connection of the fixing anchor j_ with the reinforced concrete prefabricated panel 33 or the monolithic reinforced concrete construction. The task of the mounting segment is then ensuring connection of the clamping segment with the filling 2 of the facade aperture 32 thus creating sufficiently strong but dismountable adjustable connection. Filling 2 of the facade aperture 32 here means a window, door, their frames or other object know to the industry expert that serves for filling the facade apertures 32 created in the building walls. Fixing anchor 1 allows position-adapted mounting of the filling 2 of the facade aperture 32 with a possibility of additional adjustment of the filling 2, since reinforced concrete structures tend to change their shape due to concrete ageing and concrete drying-out and the resulting concrete shrinking. While concrete drying-out and ageing does not occur uniformly in all points of the structure, it thus causes curving the structure in order per mile. The structure may change its shape also by deflection due to load applied to the entire structure.

Fixing anchor 1_ will allow installation of the filling 2 of the facade aperture 32 to the facade 35 of the building. This allows performance of pre-wall mounting of the filling 2 due to which embedding is better thermally insulated and the external edge of the filling 2 can be in one plane with the thermal insulation 36 covering the facade 35 of the building. This will cause more aesthetic coverage of the frame of the filling 2 of the facade aperture 32 and better sealing of the facade aperture 32 because sealing 37 is not interrupted along it entire length by anything or inappropriately squeezed. The mounting segment is adjusted in the way so as to allow dismountable connection with the clamping segment with a possibility to set up mutual position of the mounting segment against the clamping segment. This means that this arrangement allows also setting of the mutual position of the filling 2 of the facade aperture 32 against the facade aperture 32.

The clamping segment is a clamping bush 3 which is adapted for integration into the prefabricated panel 33 or the monolithic reinforced concrete construction in the position of the facade aperture 32. The clamping bush 3 is created as a semi-closed hollow body with one open inlet part 4 which serves for inserting the mounting segment into the clamp cavity 5. The clamping device serves for clamping of the mounting segment in the clamp cavity 5. The mounting segment consists of two adjustably connected parts. The first part of the mounting segment consists of the bearing link 7 which is dismountably connectible using the clamping device in the clamp cavity 5 of the clamping bush 3. The second part of the mounting segment consists of an adjustable draw rod 8 position- adaptively connected with the bearing link 7. The adjustable draw rod 8 is at its front end equipped with a latch 9 adapted to dismountable connection with the filling 2 of the facade aperture 32.

According to the example of the invention embodiment shown especially in Fig. 1, the mounting segment further consists of the back adjusting screw 29, front adjusting screw 30 and tightening screw 10. These screws 29, 30, 10 serve for physical fixation of the mounting segment into the clamping segment and subsequent setting of the mounting segment position against the clamping segment. The selected fineness of thread rising allows correction of fineness for setting positions of parts of the fixing anchor 1.

According to the example of the invention embodiment shown in Fig. 2, the clamping device consists of tie-tapped opening 6 which is formed in the clamping bush 3. The tie-tapped opening 6 is adapted for inserting the tightening screw 10 which after insertion forms a dismountable connection of the bearing link 7 and the clamping bush 3.

According to the same example of the invention embodiment shown in Fig. 2, the clamping bush 3 is equipped also with the adjusting opening 11. If the clamping bush 3 is placed in the prefabricated panel 33 or in the monolithic reinforced concrete construction, then the adjusting opening 11 is accessible from the reveal 34 of the facade aperture 32. The reason is that the process of final adjustment is carried out only after definite mounting of the filling 2 of the facade aperture 32. In the same position of the clamping bush 3, the opened inlet part 4 of the clamp cavity 5 is accessible from the facade 35 side.

According to the example of the invention embodiment shown in Figs. 1 and 2, the clamp cavity 5 is equipped with the bearing bridge 14. In case of using the bearing bridge 14, the tietapped opening 6 forms a part of this bearing bridge 14. According to not shown example of the invention embodiment, the threaded opening 6 can be created also otherwise, for example by welding of the threaded nut inside the clamp cavity 5, by weld deposit in the clamp cavity 5 with the threaded opening 6 or using another method well known to other industry experts.

According to the example of the invention embodiment shown in Figs. 1 and 3 to 5, the bearing link 7 consists of the back wall 15 which is equipped in its bottom part with the through hole 16. The inner diameter of the through hole 16 is bigger than the outer diameter of the tightening screw 10 in the way they fit in thus forming together a dismountable connection of the bearing link 7 and the clamping bush 3. Above the through hole 16, there is a bearing link 7 equipped with the front adjusting groove 17 adapted for free transition of the connecting part of the front adjusting screw 30 into the adjusting draw rod 8. The front adjusting screw 30 thus forms side-adjustable dismountable connection of the bearing link 7 and the adjusting draw rod 8.

According to the same example of the invention embodiment shown in Figs. 1 and 3 to 5, the bearing link 7 is formed also by back distance division plate 18 with the back arresting recess 19. The back distance division plate 18 with the back arresting recess 19 creates access to the back adjusting screw 29. At the same time, the back distance division plate 18 prevents movement of the back adjusting screw 29 in the bearing link 7 outwards from the clamp cavity 5, i.e. outwards to the facade 35. The bearing link 7 consists also of the adjusting surface 20 with the back adjusting groove 21 located next to the back distance division plate 18. The back adjusting groove 21 is adapted for free transition of the connecting part of the back adjusting screw 29 to the adjusting draw rod 8. According to the same example of the invention embodiment shown in Figs. 1 and 3 to 5, the bearing link 7 is further formed by front distance division plate 22 with the front arresting recess 23. The front distance division plate 22 with the front arresting recess 23 allows access to the front adjusting screw 30 and, at the same time, prevents unwanted back release of the front adjusting screw 30 from the area between the back wall 15 and the front distance division plate 22.

In the same example of the invention embodiment shown in Figs. 1 and 3 to 5, the adjustable draw rod 8 consists of the body 24 which is equipped on its bottom end with the back fixture 25. This back fixture 25 is equipped with the back adjusting opening 26 with female thread into which the back adjusting screw 29 fits. Screwing in or screwing out of the back adjusting screw 29 into and from the back adjusting opening 26 causes setting of the mutual position of the adjustable draw rod 8 against the bearing link 7 in the direction perpendicular to the facade 35.

In the same example of the invention embodiment shown in Figs. 1 and 3 to 5, the body 24 of the adjustable draw rod 8 is also equipped with the side fixture 27 with the front adjusting opening 28 with female thread into which the front adjusting screw 30 fits. Screwing in or screwing out of the front adjusting screw 30 into and from the front adjusting opening 28 causes setting of the mutual position of the bearing link 7 and adjustable draw rod 8 in the direction perpendicular to the reveal 34.

According to the example of the invention embodiment shown in Figs. 1 to 5, the front adjusting groove 17, front adjusting opening 28 and front adjusting screw 30 together form the first adjustable connection of the mounting segment. This adjustable connection through the threaded connection of the front adjusting opening 28 and the front adjusting screw 30 sets the position of the latch 9 against embedding of the clamping bush 3 in the direction perpendicular to the reveal 34.

According to the same example of the invention embodiment shown in Figs. 1 to 5, the back adjusting opening 26, back adjusting screw 29 and back adjusting grove 21 form the second adjustable connection of the mounting segment. This adjustable connection through the threaded connection of the back adjusting opening 26 and the back adjusting screw 29 allows adjustment of the mutual position of the bearing link 7 and the adjustable draw rod 8 in the direction perpendicular to the facade 35.

According to the same example of the invention embodiment shown in Figs. 1 to 5, the tietapped opening 6 is equipped with female thread whose dimensions correspond to the dimension of male thread of the screw shank of the tightening screw 10. Moreover, the front adjusting opening 28 is equipped with female thread whose dimensions correspond to the dimension of male thread of the screw shank of the front adjusting screw 30. Similarly, the back adjusting opening 26 is equipped with female thread whose dimensions correspond to the dimension of male thread of the back adjusting screw 29.

According to the example of the invention embodiment shown in Figs. 1 to 2, the clamping bush 3 consists of the hollow metal tubing section equipped on the side opposite to the open inlet part 4 with the fixed base 12. On the side ended with the open inlet part 4, the clamping bush 3 on the connecting line with the side equipped with the adjusting opening 11 equipped with the distance plate 13 on the external surface of which sealing 37, sealing connection of the facade and the filling 2 of the facade aperture 32 are applied.

According to the particular example of the invention embodiment shown in Figs. 1 to 2, the external contours of the fixed base 12, distance plate 13 and bearing bridge 14 protrude over the external contour of the metal tubing section profile forming the clamping bush 3. These overlaps serve also for creation of larger contact fixation surfaces with the concrete mass of the prefabricated panel 33 or with the concrete of the monolithic reinforced concrete construction.

The fixing anchor 1_ or several fixing anchors 1_ built in the prefabricated panel 33 or the monolithic reinforced concrete construction and anchoring together the filling 2 of the facade aperture 32 form together with these parts the set as illustrated in Figs. 6 to 9. In this set, every clamping bush 3 is firmly connected to the reinforcement 31 from metal bars. The connection is made ideally by means of the welded joint commonly applied in the civil engineering. The clamping bush 3 and the reinforcement 31 are placed inside the prefabricated panel 33 or the monolithic reinforced concrete construction formed by the concrete layer. The set is thus cast in the way that after casting the ready prefabricated panel 33 or the monolithic reinforced concrete construction and their edge of the facade aperture 32 are embedded by the clamping bushes 3. From the facade 35 of the prefabricated panel 33 or the monolithic reinforced concrete construction, only clamp cavities 5 ended by their open inlet part 4 into the area of the facade 35 of the facade aperture 32 remain accessible. Further accessible part of the clamping bush 3 is the adjusting opening 11 which is accessible from the side of the reveal 34 of the facade aperture 32. The mounting segment is then fastened in the clamp cavity 5 and its latch 9 is dismountably connected with the filling 2 of the facade aperture 32. The filling 2 of the facade aperture 32 fits through the sealing 37 layer against the facade 35 of the prefabricated panel 33 or the monolithic reinforced concrete construction close to the facade aperture 32. The reinforcement 31 is added into concrete because concrete has low tensile strength.

According to the example of the invention embodiment shown in Fig. 10, the set includes at least one fixing anchor 1, the prefabricated panel 33 or the monolithic reinforced concrete construction and the filling 2 of the facade aperture 32 and thermal insulation 36. Thermal insulation 36 is placed on the facade 35 of buildings as a standard. In this particular example of the invention embodiment, the filling 2 of the facade aperture 32 is fully enveloped by this thermal insulation 36. Installation of thermal insulation 36 can be performed already in the preparatory phase of the process of casting of the reinforced concrete prefabricated panel 33 or the monolithic reinforced concrete construction.

Industrial Applicability

The invention can be used in civil engineering for acceleration and simplification of final mounting works and specification of mounting the facade aperture filling and their subsequent levelling in embedding. List of reference signs used in the drawings

1 fixing anchor

2 facade aperture filling

3 clamping bush

4 opened inlet part

5 clamp cavity

6 tie-tapped opening

7 bearing link

8 adjustable draw rod

9 latch

10 tightening screw

11 adjusting opening

12 fixed base

13 distance plate

14 bearing bridge

15 back wall

16 through hole

17 front adjusting groove

18 back distance division plate

19 back arresting recess

20 adjusting surface

21 back adjusting groove

22 front distance division plate

23 front arresting recess

24 body

25 back fixture

26 back adjusting opening

27 side fixture

28 front adjusting opening

29 back adjusting screw front adjusting screw reinforcement facade aperture prefabricated panel reveal facade thermal insulation sealing




 
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