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WO/1994/008110A1 |
This invention pertains to a novel adjustable formwork system which can be used in the manufacture of a wide range of structurally efficient cross-sectional shaped concrete beams, columns and structures. A cast-in-place concrete beam for...
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WO/1993/022519A1 |
A wall form which comprises at minimum two oppositely placed single-use form walls (1, 2) made of profiled metal sheet and remaining a part of the final cast concrete, the first of the walls constituting the outer surface (5) of the cast...
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WO/1993/020309A1 |
The invention concerns a butt joint for timber structures in casting moulds wherein two wooden beams, deals, joists or equivalent elongated pieces (1, 2) are braced against each other with their ends against each other. As taught by the ...
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WO/1993/020308A1 |
Proposed for detachably securing formwork panels, formwork boards, insulation and facade panels, breastbars (41), scaffolding brackets (61), etc., is a holding device (1) designed to be embedded and fixed in place in the concrete structu...
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WO/1993/014288A1 |
The invention relates to a device for conveying concrete with an adjustable-height concrete distribution mast (10). At the upper end of the mast (10) there is a conveyor boom (12) in the form of a set of arms. In addition there is a conv...
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WO/1993/004246A1 |
Method of manufacturing a dome- or tunnel-shaped structure by spraying a hardening material against the inner side of an inflated sheet (1) between rib-shaped supports (4) which rib-shaped supports are temporary supports in particular in...
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WO/1993/004247A1 |
In one aspect the present invention provides an apparatus and a method for constructing an annular wall (10), for example a cylindrical concrete water tank, the apparatus comprising a mould (26) attached to a support assembly (20) mounte...
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WO/1993/004248A1 |
A formwork jig (1) comprising a mounting member (2) and a formwork support member (3) which are interconnected by tie means (4), connections between ends of the tie means (4) and the respective members (2, 3) which connections maintain a...
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WO/1993/002266A1 |
The invention relates to a scaffolding assembly for use in structural shoring. The assembly includes an elongate post (1) which as a receiving mechanism (17) for a bracing member (5). The receiving mechanism (17) runs longitudinally of t...
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WO/1993/002264A1 |
The invention relates to a method and means for manufacturing freely supported dome or tunnel-shaped structures by means of spraying a particular mortar with micro silica onto an inflated bladder (2) or sheet with or without a primarily ...
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WO/1993/002265A1 |
The bearing grid, according to the invention has bearing elements (1, 2, 3, 4, 5, 6) circumscribed on the network of a number of regular polygons inscribed one into another and turned subsequently one in relation to another by same angle...
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WO/1992/020887A1 |
Proposed is a formwork (1) which can be used to produce concrete surfaces of different curvature. The mould has a panelling (2) whose curvature can be adjusted, supports (3) which support the panelling, and a brace structure which is app...
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WO/1992/014893A1 |
The conventional facings (bricks, mortars and plaster coatings) are substituted by facing modules fabricated and finished "in situ", in a single, masonry phase. The unit facing module is fabricated in a horizontal formwork bed (1), with ...
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WO/1992/014015A1 |
The forming apparatus herein is horizontally elongated and highly flexible. This apparatus is constructed in various lengths and widths depending on the user's requirements. Hereon vertical tabs (11) are welded to the outside of the form...
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WO/1992/014004A1 |
A method of building a structure (22) on a substrate (14), said method including the steps of providing on the substrate (14) a support arrangement capable of adopting a first, substantially rigid state whilst the structure (22) is being...
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WO/1992/012307A1 |
Inflatable formwork mould for supporting one or more applications of hardening building materials, applied while still in a plastic state. Said formwork mould is characterized in that at least two of its sides (20) consist of elongate, c...
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WO/1992/008017A1 |
Re-attachable structural assemblies incorporating complementary area fastening elements (27, 29) comprising hook and loop elements over extended rigid contact surfaces between structural members (14, 16, 18) of an assembly are disclosed ...
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WO/1992/003626A1 |
A casting mould device for casting concrete and similar, e.g. base plates, walls, columns, recesses and similar, characterized by comprising a number of transverse supports (3) with essentially triangular shape with a post (4) which is c...
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WO/1992/000433A2 |
A dismountable shuttering system comprises shutter panels (12) which are arranged adjacent one another and on opposite sides of a cavity (72), upright panel supports (14, 52, 60, 66) each arranged between an adjacent pair of the panels, ...
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WO/1991/001666A1 |
A cambering mechanism, for example for the back-rests of seats, medical and orthopaedic appliances, scaffolding, formwork or the like, comprises a pressure element (1, 1') which is gripped by at least one tension element (2) connected to...
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WO/1990/015909A1 |
A method and apparatus for forming a structural beam for a building or building foundation comprising, providing and positioning a formwork comprising at least two pre-fabricated self-standing opposing parts (25) arranged to define a mou...
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WO/1990/009497A1 |
A building construction system for progressively forming a plurality of vertical superimposed concrete segments (27a, 27a) in a building construction. The system comprises a plurality of screw jacks (20) forming support columns and each ...
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WO/1990/008868A1 |
The invention relates to a formwork means, comprising formwork members for erecting continuous surfaces on one or both sides of a casting cavity, and connecting means for connecting formwork members to form a formwork surface. A formwork...
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WO/1990/001595A1 |
One has aimed at providing interconnectable disposable formwork elements for the casting of for instance foundations, sustaining walls etc. in concrete and which, as compared with conventional formwork doors, gives a cheaper formwork and...
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WO/1990/000395A1 |
This invention relates to a method for preparation of a tissue graft composition from a segment of small intestine. A tissue graft composition is described which comprises the tunica submucosa of a segment of small intestine of a warm-bl...
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WO/1989/012722A1 |
A reinforcing formed body (1) for a panel-type building element cmprises two flat bars (2, 3) of equal width at a distance apart, to which lateral strips are welded at right angles. Parts projecting above the flat bars (2, 3) on either s...
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WO/1989/009314A1 |
It is a process for the construction of standard buildings with steel structure and standard mix casting. This process foresees it is possible to carry out the construction in its final site by means of a light concrete casting (the mate...
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WO/1989/002963A1 |
An air-supported construction structure comprises an envelope (1) made of a flexible material and mounted on a base (7), the middle part (2) of which has the form of a cylindrical vault and the end-face parts (3) - the form of a spherica...
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WO/1989/001554A1 |
A rectangular shaped device (10) and a method for making adobe bricks including an L-shaped rod (42) mounted perpendicularly to the rectangular shaped device (10) to provide stability and a T-shaped planar insert (18) having a means for ...
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WO/1989/000102A1 |
A method and apparatus for the construction of low-cost building structure through the synergistic composition of material, process, and structural design. In a first embodiment, a specially fashioned balloon (14), in the shape of a hous...
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WO/1988/005849A1 |
A method for constructing render jacketed, rammed earth walls for buildings which utilizes a rectangular container (10) which functions as a mould and also a hopper and skip, the container has an open top and a bottom closable by two hal...
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WO/1988/005104A1 |
Tridimensional load carrying structure comprised of reinforced concrete slabs, of which the weight has been reduced by interior recesses. Said structure may be made by means of independent blocks (G) which are prefabricated and juxtapose...
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WO/1988/002802A1 |
A formwork partitioning system (10, 30) used in construction in situ of mud brick walls (6), cement stabilised earth walls, rammed earth walls and the like. The system (10, 30) comprises a plurality of formboards (11, 33) which are in a ...
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WO/1987/007922A1 |
In a shuttering intended for the erection of building structures having any desired ground plan and generating lines, and possibly a variable wall thickness, an internal shuttering (1) and an external shuttering (2) are provided. Both th...
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WO/1986/005830A1 |
A device for providing a recess in a cast concrete structure and protection for reinforcing bars intended to connect this structure with at least one further concrete structure, said device including a section which may be cast into the ...
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WO/1986/005229A1 |
The casing system contains at least one filling element filled with liquid that can be laid inside a reinforcement of a building material, such as concrete, in the form of a hose (2). After hardening, the hose (2) can be withdrawn from t...
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WO/1986/004378A1 |
In a segmented shuttering for circular constructions, a framing is comprised of uprights (6) and polygonal stretches (5) of which the corner angles may be adjusted. The shuttering panels (12) which form the shuttering surface are laid di...
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WO/1986/000101A1 |
A concrete form consisting of a metallic sheath (20) having a front (22), top (24), back (26), and an angular locking flange and bug barrier (28) nesting over an insulated barrier (30). The sheath (20) is permanently attached to the barr...
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WO/1985/004210A1 |
A machine (13) for the continuous casting of structural concrete walls (10) has a chassis (19) mounted on tracks (20). A telescopic boom (26) is mounted for buffing movement on a work platform (21) mounted for slewing movement relative t...
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WO/1985/003734A1 |
A sliding form for casting columns by placing a dry mix concrete in the form, e.g. about a steel pipe, comprises a cylinder (1) with vibrators (2) mounted thereon. The sliding form is to be displaceably mounted within a supporting struct...
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WO/1985/000846A1 |
A system for forming structures, such as buildings, including the forming of a foundation slab (11), attaching flexible wall panels (14, 15) to the periphery of the foundation in a serial overlap configuration, installing prefabricated w...
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WO/1984/004557A1 |
The angle bracket provides an economical solid and re-usable element to fix front framework planking (10), particularly for edges of concrete to be cast. A wooden box (7) on which the framework plank (10) may be mailed is screwed on two ...
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WO/1984/004127A1 |
The self propelled scaffolding is intended to be used for buildings (1) having a closed contour and has a structure and a working floor provided on a horizontal bracket (2) of the structure, the cable tensioner (15) having two clamping p...
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WO/1984/003658A1 |
A portable modular casting mold (18) which can be assembled from individual trailerable frames (38, 46 and 48). Each of the frames forms a portion of the trailer in cooperation with wheeled units (40, 42). The portable modular casting mo...
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WO/1984/002943A1 |
A formwork system (10) comprising frame elements (11), posts (12) for arrangement between the frame elements if necessary locking means (21), together with formwork sides (13). The frame elements are designed with longitudinal grooves (1...
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WO/1984/001977A1 |
The installation comprises series (2) of main uprights secured to a certain number of concrete fillings and appropriate to support self-lifting brackets (39) which themselves carry working plate-forms (56, 57). The main upper uprights (2...
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WO/1984/000189A1 |
Formwork method, inner and outer formwork and linking parts used for the erection of circular constructions, for example cylindrical or spherical constructions. According to the method, a formwork surface (2) having the height of the wal...
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WO/1983/004066A1 |
A tiltable form (2) for casting and erecting concrete walls has a tilting device (1) connected to the form (2) and the underlying floor structure (13) or like supporting structure. The form (2) is also equipped with adjustable upper and ...
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WO/1983/002974A1 |
The problem is solved in that the invention provides formwork plates as well as connection elements connecting adjacent and opposite formwork plates. The essence of said formwork construction is that there are provided formwork plates ha...
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WO/1982/003103A1 |
A method and apparatus for casting in situ a multi-storey building. The walls, columns and beams, and floor of each level are cast in one operation by the use of moulds (10). After the concrete has set a secondary lifting rig (12) lifts ...
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