| 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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| 02/13/2013 | CN102926539A Pumping machinery and emergency driving system thereof |
| 02/13/2013 | CN102926538A Reaction box and construction method of reaction wall |
| 02/13/2013 | CN102926536A Template unilateral reinforcement combination tool and template unilateral reinforcement construction method |
| 02/13/2013 | CN102926533A Upward-floating and deviating prevention pipeline reserved barrel and construction method thereof |
| 02/13/2013 | CN102926506A Steel-wood combined vertical column and construction method thereof |
| 02/13/2013 | CN102926504A Connecting steel construction member for steel and concrete overlapped beam combined part and construction method thereof |
| 02/13/2013 | CN102926502A Three-dimensional spacer fabric reinforced cement based composite material and preparation method and construction method thereof |
| 02/13/2013 | CN102926486A Grass-wood-soil wall |
| 02/13/2013 | CN102926482A External waterproof structure of exterior wall of building and construction method thereof |
| 02/13/2013 | CN102926476A Sound insulation board |
| 02/13/2013 | CN102926470A Wind-resistance type heat-insulating fireproofing composite board and installation method thereof |
| 02/13/2013 | CN102926469A Cast-in-situ heat-insulating beam, column and shear wall and construction method |
| 02/13/2013 | CN102924105A Portland cement refractory mortar and construction technology thereof |
| 02/13/2013 | CN102605953B Construction method for steel-framework concrete wall of primary loop cabin of high temperature gas cooled reactor |
| 02/13/2013 | CN102605951B Construction method for steel plate concrete wall of primary loop cabin of high temperature gas cooled reactor |
| 02/13/2013 | CN102330500B Three-way joint for pipe connection |
| 02/13/2013 | CN102080449B High-altitude marl conveying machine |
| 02/12/2013 | US8371360 Partition mount with integrated plunger assembly |
| 02/11/2013 | DE202013100238U1 Tragösenstecker für den manuellen Lastentransport, insbesondere für den manuellen Transport eines Fensters Tragösenstecker for manual load transport, particularly for manual handling of a window |
| 02/08/2013 | DE202013000073U1 Fliesenverlegegerät Tiling device |
| 02/07/2013 | WO2013018946A1 Wheelbarrow with improved structure for carrying bricks |
| 02/07/2013 | WO2013016820A1 Masonry wall system with reversible artificial masonry units |
| 02/07/2013 | WO2012027966A8 Method for assembling and installing steel containment vessel in nuclear power station |
| 02/07/2013 | US20130031867 Shake jig for installing shake siding |
| 02/07/2013 | US20130031850 Apparatus for supporting a cemetery headstone and method of fabricating same |
| 02/07/2013 | US20130031849 Apparatus for supporting a cemetery headstone and method of fabricating same |
| 02/06/2013 | EP2555067A1 Engineering machine and stability control system and control method thereof |
| 02/06/2013 | EP2554763A1 Reinforcing bar binding machine, wire reel, wire, and method of detecting kind of wire |
| 02/06/2013 | EP2553200A1 Safety barrier |
| 02/06/2013 | CN202718996U Hinge pin and connecting structure of boom of engineering machinery and concrete pumping equipment |
| 02/06/2013 | CN202718401U Safety protection device for aloft steel structure work |
| 02/06/2013 | CN202718400U Assembled safety protective shed |
| 02/06/2013 | CN202718399U Construction field safety protective screening |
| 02/06/2013 | CN202718398U Clamping device for overturning and hoisting of H-shaped steel |
| 02/06/2013 | CN202718397U Prestress automatic tensioning system |
| 02/06/2013 | CN202718396U Arm support and connecting rod mechanism, placing boom mechanism and concrete pumping equipment |
| 02/06/2013 | CN102917809A Vertical-type wireless IC drop-in device |
| 02/06/2013 | CN102915045A Method and device for controlling cantilever crane type engineering vehicle |
| 02/06/2013 | CN102913688A Delivery pipe, manufacturing method thereof and concrete pumping device |
| 02/06/2013 | CN102913687A Delivery pipe, manufacturing method thereof and concrete pumping device |
| 02/06/2013 | CN102913007A Steel reinforcement processing shed and construction method therefor |
| 02/06/2013 | CN102913002A Integrated steel structure movable room and mounting method thereof |
| 02/06/2013 | CN102912996A Steel tube concrete column high-altitude construction safety protection system |
| 02/06/2013 | CN102912995A Protection device for working at high place |
| 02/06/2013 | CN102912994A Mortar spreading device |
| 02/06/2013 | CN102912993A Method and die for guaranteeing mounting precision of prefabricated concrete structural member |
| 02/06/2013 | CN102912992A Integrated perpendicularity adjusting equipment and perpendicularity adjusting process |
| 02/06/2013 | CN102912991A Track hosting device and track hoisting method of large curtain wall unit plate |
| 02/06/2013 | CN102912990A Sliding shoe for sliding construction of steel structure |
| 02/06/2013 | CN102912989A Installation method for steel reticulated shell and cable dome combined structure |
| 02/06/2013 | CN102912988A Tension system |
| 02/06/2013 | CN102912987A Stress applying method and tool thereof for low retraction pre-stress concrete member |
| 02/06/2013 | CN102912986A Mobile material distribution pump |
| 02/06/2013 | CN102912985A Short-distance pumping method of concrete pump truck |
| 02/06/2013 | CN102912984A Construction method of invisible construction joint of concrete external wall |
| 02/06/2013 | CN102912983A Construction method for integrated connection of prefabricated non-bearing wall body and structural member |
| 02/06/2013 | CN102912982A Construction method of high-ductility fiber concrete floor cast-in-place layer |
| 02/06/2013 | CN102912981A Gate type high-rise building connected structure construction device |
| 02/06/2013 | CN102912980A Reinforcement protective cover cushion block fixing method |
| 02/06/2013 | CN102912978A One-step forming temporary protection device for floor reserved hole and construction method |
| 02/06/2013 | CN102912972A Multifunctional lifting steel platform switching jig and construction method |
| 02/06/2013 | CN102912928A Structural member for restraining grouting anchoring connection by using two ends of steel bar and connection method |
| 02/06/2013 | CN102912914A Theater type building seat ventilation hole cambered arrangement hollow inclined plate and construction method thereof |
| 02/06/2013 | CN102912900A Prefabricated assembled superposed plate type concrete shear wall and construction method thereof |
| 02/06/2013 | CN102912893A High-ductility fiber concrete combination block masonry wall and construction method thereof |
| 02/06/2013 | CN102912892A High-ductility fiber concrete combined brick masonry wall and method for constructing same |
| 02/06/2013 | CN102912867A Thermal-insulation board as well as production technique and installation technique for thermal-insulation board |
| 02/06/2013 | CN102909787A Cast-in-situ construction method of composite foaming slurry |
| 02/06/2013 | CN102561550B Double-sided solid antique decoration wall and construction method thereof |
| 02/06/2013 | CN102296866B Mounting connection method of cross arm and pole bodies of composite material transmission tower |
| 02/06/2013 | CN102235107B Hydraulic lifting construction method for chimney steel inner cylinder |
| 02/06/2013 | CN102184747B Modular steel containment vessel annular hanging beam and assembling method thereof |
| 02/05/2013 | CA2685569C Automatic take-up device and in-line coupler |
| 02/05/2013 | CA2452912C Automated custom configuration system and method |
| 02/04/2013 | DE202012100328U1 Vorrichtung zum Fördern fließfähiger Medien Device for conveying flowable media |
| 02/04/2013 | CA2747442A1 Gaines maxi brick rule |
| 01/31/2013 | WO2013016541A1 Splice sleeve with elliptical or compound curve cross section |
| 01/31/2013 | WO2013014446A1 Improved walkway |
| 01/31/2013 | WO2013013876A1 Anchor rail |
| 01/31/2013 | US20130026162 Precast concrete meter pit and apparatus for making same |
| 01/31/2013 | US20130025236 Aligning shaft doors of an elevator |
| 01/31/2013 | DE202013000076U1 Fliesenverlegegerät Tiling device |
| 01/31/2013 | DE102011108420A1 Lifting device for e.g. lifting building material in construction site, has gripper elements for acquisition of building material, and lifting unit designed as modular gripper assembly and releasably attached to common holding unit |
| 01/31/2013 | DE102009014892B4 Richtschnurhalter Guide holder |
| 01/31/2013 | CA2843167A1 Anchor channel |
| 01/30/2013 | EP2551424A1 Continuity box casing |
| 01/30/2013 | EP2551416A1 Anchor bar |
| 01/30/2013 | EP2550417A1 Construction safety screen |
| 01/30/2013 | CN202708412U Tail end flexible pipe and concrete pump truck applying same |
| 01/30/2013 | CN202707904U Concrete distribution equipment, controller for vibration abatement of arm support thereof and device therefor |
| 01/30/2013 | CN202707721U Box-shaped arm frame and engineering machine |
| 01/30/2013 | CN202706587U Multifunction protective fence |
| 01/30/2013 | CN202706586U Combined detachable section steel safety passage |
| 01/30/2013 | CN202706585U Stair protection railing |
| 01/30/2013 | CN202706584U Scaffold end protecting sleeve |
| 01/30/2013 | CN202706583U Color steel sandwich panel tool type steel corner protector sleeve |
| 01/30/2013 | CN202706582U Installation elevation adjusting device for base steel column of cup rabbet |
| 01/30/2013 | CN202706581U Steel component transfer cart |
| 01/30/2013 | CN202706580U Sandbox laid pier |
| 01/30/2013 | CN202706579U Special hydraulic climbing device of structure |