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WO/2007/072528A1 |
The present patent relates to equipment for building constructions and in particular concerns tie-rods, which are used in construction formwork, with which structures in reinforced concrete are built.
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WO/2007/068063A1 |
An elongate formwork element for use in the construction of a concrete floor is disclosed. The formwork element includes a base wall (15) and a side wall (17) extending from one side edge of the base wall so that the element is generally...
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WO/2007/058491A1 |
Disclosed are an apparatus for holding wire-type formworks and a method for constructing a concrete structure using the same. The formwork holding apparatus includes flexible wires 110, each of which has both ends supported by the formwo...
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WO/2007/053027A1 |
A tie rod (1) for joining opposite side sections (23a, 23b) of a casting formwork (21) , the tie rod (1) being provided with a mid portion (3) and two rod end portions (5a, 5b) and there being formed, in the transitions between the mid p...
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WO/2007/043077A1 |
Reusable modular formwork for straight and/or angular formwork assemblies, comprising elements (I, E, P) with linear development each having at least one main smooth formwork back surface (SiI, SE, S); one or more perimeter (NP) and inte...
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WO/2007/006825A1 |
The invention relates to a beam comprising ends that can be attached to one another, such that one of the ends is equipped with front projections for guiding the vertical movement of the other end which is equipped with guides having a s...
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WO/2007/001241A1 |
Plastic connector for glass blocks is solving the problem of horizontal and vertical reinforcement and alignment of the walls when building with glass blocks, which is enabled by the grooves (4) (5) on the connection element (3) and by t...
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WO/2006/135224A1 |
The invention relates to a tension member for maintaining the centring in door and window openings and for maintaining the angle between centring walls for the pouring of concrete in construction. The invention is characterised in that t...
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WO/2006/135223A1 |
The invention relates to an additional panel structure comprising an adjustable frame, which serves as an auxiliary element for the pouring of concrete in construction. The invention is characterised in that it comprises a frame which is...
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WO/2006/114864A1 |
[PROBLEMS] To provide a form panel made of a thin-wall sheet metal capable of being fixed by inserting a separator into a separator hole after building the form panel at site without requiring a spacer. [MEANS FOR SOLVING PROBLEMS] A plu...
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WO/2006/108894A1 |
A clamp including two mutually opposed substantially L-shaped members pivotably connected to an intermediate holder supporting the side profile sections of the panel frames to be secured, wherein the two L-shaped members are pivotably in...
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WO/2006/108893A1 |
A clamp including two mutually opposed substantially L-shaped members pivotably connected to an intermediate holder supporting the side profile sections of the panel frames to be secured, wherein one of the arms of each of the L-shaped m...
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WO/2006/108895A1 |
A panel consisting of a single covering member constituting the shuttering surface and having folded edges forming the panel sides. The panel is lined with transverse and longitudinal reinforcing members and has coupling means provided o...
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WO/2006/094362A1 |
There is provided reinforcing connectors (10) comprising a first (12) member comprising a body (16) having a cavity for receiving and retaining the end of a reinforcing bar (20) by threaded engagement. The other end of the body (16) is p...
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WO/2006/094547A1 |
The invention relates to a formwork system comprising a formwork support preferably for supporting at least one formwork piece, and a magnet device which is movably coupled to the formwork support and is used for fixing the position of t...
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WO/2006/091724A2 |
A rock bolt and a method of installing a rock bolt in a borehole (3) of a rock formation. The rock bolt including an elongate shank (1) and an expansion assemby (2) located at the distal end of the shank. The expansion assembly being exp...
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WO/2006/063399A1 |
An adapter (10) for a magnetic clamp (12) includes a body (14) having an element engaging portion (16) for engaging an element (18) to be supported in position by the magnetic clamp (12). A height compensation mechanism (20) is carried b...
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WO/2006/037158A1 |
An accessory (10) for building which includes a support structure (12) that is configured to engage and support one end portion (14) of an elongate building element (16), used to support structural elements (40) of a structural assembly ...
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WO/2006/005145A1 |
The object of this patent is an advance in the state of the art in the technique of manufacturing rods (2) aimed to be folded for the production of hangers (4) for the civil construction, the reinforced structures in particular, because ...
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WO/2005/124046A1 |
The variable ties are used in the civil engineering for the formation of the A/B wall of variable thicknesses made of insulation plates: three types of male and female ties are used for straight A/B walls, angles of 90° and 135°, and f...
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WO/2005/111341A1 |
A clamping device particularly for use in the preliminary stages of the erection of roof trusses, the clamping device comprising a first attachment means (11) to enable the device to be securely and releasably attached to one truss, a se...
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WO2005047623B1 |
The present invention relates to a formwork metallic form for molding concrete in construction works and substructure. The invention is easy to handle for numerous uses, with characteristic modules (10) to facilitate the connection betwe...
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WO/2005/088033A1 |
Formwork system with adjacent floor hatches, top hatches and main hatches fastened to each other by hatch locks, where each hatch lock comprising a long lock arm (4), a short lock arm (3) and a wedge (5), the lock arms (3, 4) are fastene...
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WO/2005/066434A1 |
The invention relates to a formwork system which comprises formwork elements having opposite formwork interior surfaces, which can be interlinked at a distance to one another by means of formwork ties. Said formwork ties are constituted ...
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WO/2005/042877A1 |
A blocking system for panels (2) of a formwork (1) is characterized in that each panel (2) comprises a perimeter edge (3) integrally obtained on said panel (2) and having a plurality of interconnection areas (4) apt to engage to removabl...
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WO/2005/040525A1 |
The invention relates to a formwork system for concrete works, comprising a plurality of standard formwork elements which can be mounted adjacent to one another and which have a predetermined grid size, said elements being releasably con...
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WO/2005/040526A1 |
The invention relates to a formwork system for concrete works, comprising a plurality of formwork elements that can be mounted adjacent to one another in order to form a formwork surface, said formwork elements being releasably connectab...
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WO/2005/021892A1 |
A shuttering element moulded from a plastics material is provided which includes a rectangular panel with a skirt extending therefrom at least partway around the periphery thereof. The skirt along each of an adjacent pair of sides of the...
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WO/2005/014955A1 |
A method and apparatus for constructing a wall of concrete or other settable material on a foundation such as a slab (43) adjacent to an edge (43') thereof using a mould assembly (10) having at least one mould panel (12) defining a bound...
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WO/2005/010290A1 |
A moulding apparatus is used to form building blocks. The apparatus includes a plurality of vertical formboards in a pair of opposed rows, each formboard being connected to an adjacent formboard by clamps and spaced apart from opposed fo...
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WO/2005/007997A1 |
Disclosed is a clamping lock device (12, 13, 14; 20; 35a, 35b, 35c; 44a, 44b, 44c) for bracing concrete formwork elements (1, 2), comprising two brackets (15a, 15b, 15c, 16a, 16b, 16c; 21, 22) and a wedge (17a, 17b, 17c; 23; 37a, 37b, 37...
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WO/2005/007995A1 |
A formwork fixing (1) and method for providing support to a formwork is disclosed. The fixing (1) has a support portion (2) on which the base of a beam (14) of a formwork can be supported above a floor. The support portion (2) is movably...
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WO/2005/005750A1 |
The invention relates to a turnbuckle device (11) for clamping concrete shell elements (1, 2). The inventive device is provided with two claws (12, 13) which can be moved against each other, and a wedge (18). The claws (12, 13) have limb...
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WO/2004/113645A1 |
The invention relates to a method of construction of concrete beams or walls using a formwork module comprising an elongate rectilinear front face (1), a peripheral border wall (2) extending from the front face, two spaced pairs of bolt ...
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WO/2004/104325A1 |
The invention relates to an edge profile for form panels which are embodied in the form of a closed box-shaped section and comprises a bearing platform for a bottom and vertical end and rear posts adjacent thereto, the rear post being pr...
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WO/2004/067877A2 |
A system for holding poured concrete in a desired shape until it sets is disclosed. The system can include a plurality of forms having two opposing end sections. Each of the end sections has an end bracket attached to it. A plurality of ...
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WO/2004/065722A1 |
A system of interconnecting structural components for supporting and forming suspended concrete slabs that allow removal of form panels without disturbing the slab support posts. Additional features of the system accommodate changes in s...
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WO/2004/060623A2 |
A form for use with a flowable construction material including a base portion having a front and rear face and a reinforcement matrix secured to the rear face. At least the base portion of the form is a non-metallic, non-wooden material.
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WO/2004/040078A1 |
The invention disclosed herein is remarkable in its simplicity and promises wide commercial application as the labor costs for construction become increasingly prohibitive. The extraordinary absence of nails, screws, bolts, welds or any ...
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WO/2004/031511A1 |
When placing concrete using concrete forms, concrete forms can be recycled, adverse effects on environment are reduced, and workability, strength, and versatility are improved. A standard size (1) has frame plate (2) forming the wall sur...
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WO/2004/029383A1 |
The invention relates to a device for the opposing arrangement of interspaced plank partitions for concrete components to be constructed, such as ceilings, walls or the like, essentially consisting of a form tie which penetrates both pla...
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WO/2004/002701A2 |
Method for providing a connection between concrete parts. One of the concrete parts is provided with a number of encased, projecting reinforcing bars. The other concrete part is provided with a series of cavities in which said reinforcin...
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WO/2004/002702A1 |
Method for arranging engagement means in a concrete body. These engagement means can come into contact with securing means, resulting in a coupling of considerable strength between the concrete part and the said securing means. The engag...
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WO/2003/071046A1 |
An assembled structural beam according to the present invention comprises a top chord and a bottom chord mechanically connected by series of diagonal connecting members. The top chord includes, on an upper surface, a longitudinally exten...
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WO/2003/064781A1 |
An erection unit for a building floor slab is disclosed, which includes a load-bearing member for lifting the floor slab. Said load-bearing member is higher than a plane where the floor slab lies and fixed in a wall and connected with th...
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WO/2003/058008A1 |
The present invention includes a formwork structure located on supporting surface, the structure having a side form perimeter including side form members, the perimeter defining a curable non-solid material retaining area; the formwork i...
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WO/2003/052217A1 |
A spacer (40) is placed between side plate portions (33) of adjacent forms (30) when a plurality of the forms (30) having dam plate portions (32) and side plate portions (33) are installed in a row arrangement. One side of each dam plate...
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WO/2003/052218A1 |
The invention provides an improved joiner (10) for interconnecting hollow metal sideforms in end to end or orthogonal relationship, the joiner (10) being provided with at least one tubular spigot (14) which projects horizontally outwards...
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WO/2003/046311A1 |
A concrete placing form (30), made of a plastic material, having a hollow sheathing plate portion (32) of which one side is a concrete placing surface (31) and hollow side plate portions (33) that bend at right angle at both side edges o...
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WO/2003/040494A1 |
The present invention concerns a method for producing a wall or partition construction with essentially smooth surfaces. The method comprises the arrangement of opposite former sheets 8, 9 or equivalent surfaces at a distance from each o...
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