| Patents for E04G 21 - Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work (22,137) |
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| 01/26/2011 | CN201722935U Steel column cable wind rope correction structure |
| 01/26/2011 | CN201722934U U-shaped tooling for stretching construction of prestressed steel structure |
| 01/26/2011 | CN201722933U Steel bar location automatic detecting device |
| 01/26/2011 | CN201722932U Sand-spreading device for manufacturing asphalt shingle in camouflage colors |
| 01/26/2011 | CN201720947U Two-sided brick axe |
| 01/26/2011 | CN101956462A Walling machine |
| 01/26/2011 | CN101956461A Steel bar arrangement method and steel bar arrangement device for reinforced concrete deep beam |
| 01/26/2011 | CN101956460A Construction method of hard concrete |
| 01/26/2011 | CN101956459A Pumping machine |
| 01/26/2011 | CN101956458A Construction method of overlong and superhigh single-side fair-faced concrete wall |
| 01/26/2011 | CN101956457A Method for constructing rectangular steel pipe concrete column |
| 01/26/2011 | CN101956456A Concrete core slab hole-forming core mould and construction method |
| 01/26/2011 | CN101956429A High flame retardant polyurethane rigid foam outer wall thermal insulation system |
| 01/26/2011 | CN101956403A Construction method of rear pouring band with prefabricated concrete edge sealing plate for basement outer shear wall |
| 01/26/2011 | CN101956399A Horizontal connection system structure of concrete prefabricated part tower mast structure foundation |
| 01/26/2011 | CN101725149B Construction method of long open-cut tunnel |
| 01/26/2011 | CN101608476B Method for controlling crack of super-long wall body |
| 01/26/2011 | CN101476394B Automatic locking mechanism for prestressed pull-rod nut of stretching machine |
| 01/26/2011 | CN101417461B Ming dynasty-style building concrete bucket-arch piece pre prefabricated construction technique |
| 01/26/2011 | CN101403212B Construction method for pretensioned prestressing concrete simply supported T-beam |
| 01/25/2011 | US7875663 polyethylene containing transition metal catalyst residue, a stabilizer containing phenolic antioxidants (e.g. 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6-dimethylbenzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione, 2,2'-methylenebis(6-t-butyl-4-methylphenol); a phosphite stabilizer (trilauryl phosphite); a polyol |
| 01/20/2011 | WO2011008716A2 System and process for delivering building materials |
| 01/20/2011 | WO2011006190A1 Concrete lifting anchors |
| 01/20/2011 | WO2011006189A1 Concrete lifting anchors |
| 01/20/2011 | WO2011006188A1 Concrete lifting anchors |
| 01/20/2011 | WO2011006187A1 Concrete lifting anchors |
| 01/20/2011 | US20110011677 Fall arrest safety net |
| 01/20/2011 | US20110011012 Stability bracing of a support structure for elevating a building structure |
| 01/20/2011 | US20110011008 Composite construction members and method of making |
| 01/20/2011 | DE202010014473U1 Wandelement, Gebäude mit einem solchen Wandelement Wall element, building such a wall element |
| 01/20/2011 | CA2803411A1 Concrete lifting anchors |
| 01/20/2011 | CA2803410A1 Concrete lifting anchors |
| 01/20/2011 | CA2803406A1 Concrete lifting anchors |
| 01/20/2011 | CA2803405A1 Concrete lifting anchors |
| 01/20/2011 | CA2767762A1 System and process for delivering building materials |
| 01/19/2011 | CN201714103U Continuously recyclable edge protection structure |
| 01/19/2011 | CN201714102U Multifunctional construction tool |
| 01/19/2011 | CN201714101U Group anchor single-hole anchor withdrawing mechanism |
| 01/19/2011 | CN201714100U Tensile group anchor mono-hole limitator |
| 01/19/2011 | CN201714099U Culvert pipe multilayer steel reinforcement cage one-step tying forming device |
| 01/19/2011 | CN201714098U Electric inserting type high-efficiency vibrating device with adjustable frequency |
| 01/19/2011 | CN201714097U Mortar hole injecting gun |
| 01/19/2011 | CN201714096U Mortar spraying stand |
| 01/19/2011 | CN201714095U Portal frame |
| 01/19/2011 | CN201714079U Construction separating device for reinforced concrete with different grades in vertical and horizontal structures |
| 01/19/2011 | CN201714041U Plastering knife for wall corner |
| 01/19/2011 | CN201713972U Leakage stopping device of pipeline |
| 01/19/2011 | CN201713792U Gate sill steel lining concrete precasting and fixing device |
| 01/19/2011 | CN201713748U Concrete high-frequency vibrating grinding leveling roller |
| 01/19/2011 | CN101949220A Method for mounting tie bar of aerated concrete block wall |
| 01/19/2011 | CN101949219A Steel strand bundle |
| 01/19/2011 | CN101949218A Stranded steel wire bundling method |
| 01/19/2011 | CN101949217A Pump pipe buffer for transmitting concrete |
| 01/19/2011 | CN101949216A Pneumatic control concrete pump truck for mine |
| 01/19/2011 | CN101949215A Mounting construction method of steel structure support seat |
| 01/19/2011 | CN101949212A Slabform detachable support system and construction method thereof |
| 01/19/2011 | CN101949198A Parallel bar type anchor device for flexible flaky material and method thereof |
| 01/19/2011 | CN101949192A Trolley running track beam and manufacturing and installation method thereof |
| 01/19/2011 | CN101949191A Method for constructing unsupported super-long irregularly-shaped overhanging floor |
| 01/19/2011 | CN101949182A Structure of stone wall constructed by strip stone cut by machine and method thereof |
| 01/19/2011 | CN101949181A Emblem type self-insulation cavity wall and manufacture method thereof |
| 01/19/2011 | CN101949180A External thermal insulation wall of mechanically anchored reinforcing modified expanded perlite board and construction technique thereof |
| 01/19/2011 | CN101949174A Outer heat insulating wall body of mechanically anchored reinforced rib phenolic board and construction process |
| 01/19/2011 | CN101949167A Integral rain inlet and construction method thereof |
| 01/19/2011 | CN101949135A Transverse anchorage system outside hollow slab bridge body and construction process thereof |
| 01/19/2011 | CN101492963B Special-shaped gypsum column, beam and plate connector processing method |
| 01/13/2011 | WO2011004982A2 Safe operation system and safe operation method for equipment for supplying concrete |
| 01/13/2011 | WO2011003198A1 Composite panel and stud and dual slab panel and method |
| 01/13/2011 | US20110008135 Construction System, Method and Apparatus |
| 01/13/2011 | DE4203820C5 Fahrbare Betonpumpe Mobile concrete pump |
| 01/13/2011 | DE202010013730U1 Sechzehneckiger Abstandhalter für acht exakte Abstände Sixteen Round Spacer for eight exact distances |
| 01/12/2011 | EP2271804A2 Concrete finishing apparatus |
| 01/12/2011 | CN201707757U Tilting alarm system and concrete pump truck with the same |
| 01/12/2011 | CN201704961U Quick mortar layering device |
| 01/12/2011 | CN201704960U Braking device of wire coil of steel binding machine |
| 01/12/2011 | CN201704959U 水平抹子 Horizontal trowel |
| 01/12/2011 | CN201704958U Conveying pipe positioning buffer device and concrete pump truck |
| 01/12/2011 | CN201704957U Lift-up connecting device for core concrete of steel pipe column |
| 01/12/2011 | CN201704956U Device for automatically repairing chute inflection point damage |
| 01/12/2011 | CN201704801U Steel pipe truss and H-shaped steel column connecting member |
| 01/12/2011 | CN201704693U Heat-insulation maintenance shed with independent foundation |
| 01/12/2011 | CN101946052A Housing system |
| 01/12/2011 | CN101942904A Steel plate-type tensioning and anchoring system for prestress steel stranded wire reinforced concrete flexural member |
| 01/12/2011 | CN101942903A Device for reinforcing concrete beam slab by pretension carbon fiber plate and construction method |
| 01/12/2011 | CN101942902A Prestressed high-strength steel wire mesh anchorage device |
| 01/12/2011 | CN101942901A Support frame or scaffold and construction method thereof |
| 01/12/2011 | CN101942888A Plastic stretched rhombic netlike structural material and manufacturing method thereof |
| 01/12/2011 | CN101942876A Construction method of BDF thin-wall hollow pipe in cast-in-place hollow floor |
| 01/12/2011 | CN101942872A Novel aseismatic energy-saving external wall body and construction method thereof |
| 01/12/2011 | CN101666161B Concrete spreader |
| 01/12/2011 | CN101545245B Method for preventing slurry leakage between box girder plates during mounting box bridge |
| 01/12/2011 | CN101514551B Artificial excavating pile reinforcing cage vertical colligation and installation method |
| 01/11/2011 | US7866597 Reinforcing bar binding machine, wire reel, wire, and method of determining kind of wire |
| 01/10/2011 | CA2709249A1 Fall arrest self rescuing trolley and system including the same |
| 01/10/2011 | CA2671647A1 Composite panel and stud and dual slab panel and method |
| 01/06/2011 | WO2011002120A1 Composite cage for construction |
| 01/06/2011 | US20110000149 Tiling system |
| 01/06/2011 | US20110000148 Anchor for handling construction elements comprising fixed divergent arms |
| 01/05/2011 | EP2268871A1 A masonry wall system with guiding means |
| 01/05/2011 | EP1440746B1 Stranded wire twisting device of reinforcement binding machine |