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WO/2012/046931A1 |
The present invention relates to a steel bar coupler capable of accommodating two deformed steel bars at one side thereof in order to connect the connecting end portions of the deformed steel bars in a straight line, wherein the steel ba...
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WO/2012/039872A1 |
Elongate, composite-material, hollow rebar structure, along with associated components, related fabrication apparatus, and apparatus-implemented, rebar- structure-making methodology. The rebar structure has a long axis, and includes (a) ...
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WO/2012/022005A9 |
The invention relates to a steel bar comprising projections, which is used to form concrete frameworks and allows the concrete to remain in the elastic range thereof in terms of strength with a stress of less than 50% of the breaking str...
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WO/2012/027967A1 |
A parallel rod anchor device and method for flexible sheet material, wherein the parallel rod anchor device for flexible sheet material comprises a parallel connection piece and at least two rod pieces (1, 2); the rod pieces (1, 2) are a...
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WO/2012/026643A1 |
The present invention relates to a fixing device for an earth anchor having an improved coupling structure for more stable construction, and an improved internal structure for easier removing and re-tensioning of steel wires. In the fixi...
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WO/2012/022783A1 |
The invention relates to a device (1) for introducing a force into tension members (2) made of fiber-reinforced plastic flat strip lamella, comprising at least one clamping element (3), which is arranged on the tension member (2) and has...
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WO/2012/019959A1 |
The present invention relates to a formwork system for a reinforced-concrete structure formed in an excavation comprising: a retaining means and a plurality of metal beams (3) fixed from place to place on the retaining means, characteriz...
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WO/2012/016501A1 |
A grid-enforced thermal insulation board being composed by a thermal insulation core board (1), a bidirectional grid-reinforced bar (2) provided underneath the surface layer thereof, and a protective layer (3) on the exterior surface of ...
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WO/2012/012898A1 |
A pipe support is disclosed having an outer tubular support wall, an inner tubular support wall, spaced inwardly from the outer tubular support wall, and a connecting portion for maintaining the outer tubular support wall and the inner t...
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WO/2012/009418A1 |
The invention provides for a pocketed anchor for post-tensioned concrete reinforcement. The anchor includes a body having a flange portion with a front and rear surface, a button portion extending from the rear surface, and a nose portio...
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WO/2012/001460A1 |
The present invention refers to a method for continuous manufacturing of three- dimensional electro -welded metal nets obtained from the stacking of a plurality of flat nets, the upper one (2) of which is cut (4), folded and electro -wel...
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WO/2012/000559A1 |
A structure for strengthening concrete comprises at least one bended mesh formed of a pre-formed mesh consisting of lateral bars arranged in parallel and assembly bars arranged in parallel, the assembly bars being arranged perpendicular ...
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WO/2011/159467A2 |
A rebar clip is provided for joining a larger diameter rebar to a smaller diameter rebar transverse to the larger diameter rebar. In a first embodiment the clip includes diameter reducing tabs extending into upper arches of the clip for ...
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WO/2011/159049A2 |
The present invention relates to a rebar coupler connecting rebars in a mechanical manner, and more particularly, to a rebar coupler using an oblong rotating wedge, which includes: a rebar insertion portion into which a rebar is inserted...
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WO/2011/155645A1 |
The present invention relates to a composite deck plate integrated with a bar truss, the bar truss being coupled to cover an upper surface of a folding-type deck plate, and a method for manufacturing same. According to an embodiment of t...
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WO/2011/151565A1 |
The invention relates to a method of producing a three-dimensional framework (1) consisting of a plurality of chords (2, 2A) lying parallel to one another, equidistant apart and in a staggered configuration in two parallel planes (3, 3A)...
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WO/2011/152009A1 |
Disclosed are: a copper-based alloy which contains 7.8 to 8.8 mass% of Al, 7.2 to 14.3 mass% of Mn and a remainder made up by Cu and unavoidable impurities, has a largest crystal grain diameter of more than 8 mm, has good shape memory pr...
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WO/2011/134510A1 |
A method is described for threading a tendon (2) into a duct (4) from an opening at an intermediate point along the length of the duct (4). Opposite ends (2a, 2b) of the tendon (2) are threaded from a reel (6) into the two halves (4a, 4b...
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WO/2011/127521A1 |
A slab duct bar chair system for support of concrete reinforcing slab ducts; said bar chair system including a plurality of bar chairs of substantially similar design, and a supporting base element; said bar chairs distinguished one from...
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WO/2011/128716A1 |
The invention relates to a construction system named the "Synerbul System", which considerably lightens all types of constructions, rigidifying said constructions and providing thermal and acoustic insulation by the trapped-air principle...
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WO/2011/124252A1 |
The present invention concerns a plastic duct (103) for a prestressing tendon (105). The material of the duct (103) contains at least one volatile migratory corrosion inhibiting agent arranged to be emitted out of the plastic duct (103)....
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WO/2011/124103A1 |
A composite steel strand coated by epoxy resin comprises a strand bundle (1).The circumference of the strand bundle is coated with an epoxy resin layer (2), and the epoxy resin layer (2) is sleeved with an elastic sleeve tube (3). The in...
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WO/2011/126170A1 |
The present invention relates to a construction method of a pre-stressed cast-in-place concrete pile and a structure thereof. More specifically, when inserting a concrete reinforcement bar net for constructing a cast-in-place concrete pi...
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WO/2011/116825A1 |
A method, system and device are disclosed which enable fluid flow for underfloor heating and the like to be implemented using post-tensioning (PT) ducts which are normally only used for enclosing and protecting post- tensioning cables. I...
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WO/2011/116828A1 |
The present invention relates to a sealing arrangement (202) for a building element comprising tension members. The sealing arrangement (202) is arranged to seal off an internal part of the building element. The sealing arrangement (202)...
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WO/2011/113418A1 |
A device for coupling two components (1, 2), in particular two rods or bars, comprising two coupling parts (3, 4) that can be arranged at ends of the components (1, 2) to be coupled and a connecting means (5) that can be brought into eng...
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WO/2011/112208A1 |
A system and method of manufacturing synthetic construction elements that replace lumber. A synthetic composition is provided containing cementitious material (22), fibers (34), and low- density particulate material (32). At least one po...
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WO/2011/109686A1 |
A reinforcement bar positioning device may comprise an elongated main member having a longitudinal axis, with the main member defining a pair of apertures spaced from each other along the longitudinal axis. The positioning device may als...
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WO/2011/107696A1 |
The invention relates to a method for the construction of a wall comprising two concrete walls having at least one insulation board (4) clamped therebetween, said two walls being produced simultaneously by pouring concrete between the in...
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WO/2011/108941A1 |
The present invention relates to a reinforcement system for concrete structures, comprising a first set of reinforcement elements configured to be connected to and co-functioning with a second set of reinforcement elements, each of said ...
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WO/2011/107848A2 |
Disclosed are an improved reinforcing bar and methods for manufacturing the same. The improved reinforcing bar is made from a high strength material, and has a circular or oval or elliptical cross section and deformation of the axis in a...
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WO/2011/099742A2 |
The present invention relates to a sheer reinforcement of a column-slab joint in a flat-plate structure, and more particularly, to a sheer reinforcement capable of maximizing sheer reinforcing effects using a minimal amount of steel bars...
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WO/2011/097409A1 |
A universal adjustable truss junction box apparatus (100) comprises a junction box (1), and a plurality of panels, wherein each panel (2C) is adjustably coupled to a side (1C) of the junction box (1), and wherein a truss member (11) may ...
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WO/2011/094509A1 |
A fastener for securing rebar rods that is a generally planar, elongated main body selectively deformed into a closed loop. The fastener can also include a head end integrally formed with the main body having a buckle and an opening. A t...
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WO/2011/079832A1 |
The invention relates to a connection arrangement of hollow steel sections (3) as support elements which are interconnected using a joint connection, the connection being subject to axial pressure. According to the invention, the joint c...
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WO/2011/075779A1 |
An anchorage system is provided which includes: a composite tendon (2) comprising an assembly of elongate elements (4, 5) held together and an anchor head including a casing (6). The individual elongate elements (4, 5) are separated from...
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WO/2011/076273A1 |
The present invention concerns a method of producing a strand (2) comprising wires (3) twisted together. The wires (3) are individually coated with a protective anti-corrosive barrier film containing a volatile migratory corrosion inhibi...
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WO/2011/075785A1 |
An apparatus for making reinforcing cages, the apparatus including a frame, one or more support members held in place by the frame, and a plurality of holding members that receive and hold reinforcing rods, wherein the holding members ar...
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WO/2011/070374A1 |
A safety device for covering ends of concrete reinforcement bars comprises a tube. The tube has an elongate central portion, at each end a hollow for receiving an end of a concrete reinforcement bar, and is at least partly elastic. The d...
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WO/2011/071410A1 |
The invention pertains to the production of cables and can be used for reinforcing single-block constructions and other articles made of concrete. The purpose of the invention is to create a self-rectifying reinforcing member. The reinfo...
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WO/2011/067027A1 |
The invention relates to a reinforcement device having at least two spiral brackets (20; 20') arranged as parallel as possible next to each other and having cross sections (25) and longitudinal sections (27). Said device additionally has...
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WO/2011/067137A1 |
A reinforced polymer composite comprises a matrix of thermoplastic material, and the matrix is reinforced by at least one elongated metal element. The elongated metal element before being embedded in the matrix is coated with at least a ...
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WO/2011/065789A2 |
The present invention relates to a reinforcement bar coupler, and the object thereof is to enable reinforcement bars to be fastened regardless of the alignment of first ribs which are formed in the circumferential direction around the pe...
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WO/2011/066163A1 |
A rebar installation system that uses rebar drive stations to secure rebar against the inner surface of a coil for securing thereto. The system may increase the ease and speed with which the rebar can be attached while reducing the amoun...
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WO/2011/064466A1 |
The invention relates to a method for manufacturing a steel reinforcement-joining sleeve (20) or nut for a reinforced concrete work, said method comprising the following operations: forming rough areas (27) 29) on the outer surface of a ...
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WO/2011/057377A1 |
Disclosed is an apparatus and method for reinforcing adjacent parallel spaced apart wooden structural members wherein each of the structural members has opposed first and second edges. The apparatus comprises a rigid member being sized t...
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WO/2011/056369A1 |
A rod to rod connector includes a connector body containing a rod retaining insert. An interconnecting portion inner connects to a body to at least one other connector body. The insert is snap locked within the connector body simultaneou...
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WO/2011/050653A1 |
An anchor bolt for sheet material is composed of a nut(1), a screw rod (2)and an expansion part(3). The outer end of the screw rod(2) is provided with a screw thread section(21) and the inner end thereof is provided with a bolt head(22)....
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WO/2011/045552A1 |
A method of manual assembly of a stud rail, for use in the construction of a concrete floor plate, comprises the steps of forcing one end of a double-headed stud (6) into receiving aperture of a clip (1) by that end displacing mutually s...
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WO/2011/042240A1 |
The present invention relates to a method and to a machine for producing welded reinforcing steel rod mats for use in the production of DIN-conforming reinforced concrete components having primarily not static loads, and to such a reinfo...
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