| 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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| 04/13/2011 | CN201794309U Structure for reducing stress of prestressed steel bar before dismantling anchor |
| 04/13/2011 | CN201794308U Self-climbing device of jacking mechanism |
| 04/13/2011 | CN201794307U Concrete spreader |
| 04/13/2011 | CN201794165U Connecting structure between module and civil engineering structure |
| 04/13/2011 | CN1787853B A shield |
| 04/13/2011 | CN102016179A Concrete finishing apparatus |
| 04/13/2011 | CN102011494A Combined steel box girder building system and building method thereof |
| 04/13/2011 | CN102011492A Method for controlling occurrence of cracks on mass concrete structure |
| 04/13/2011 | CN102011491A Tumbling barrel device with vibrating spear |
| 04/13/2011 | CN102011490A Template supporting construction process of wall after slab for high-rise shear wall structure system |
| 04/13/2011 | CN102011489A Assembled unloading platform |
| 04/13/2011 | CN102011455A Complex annular shed bending and twisting component and manufacturing method thereof |
| 04/13/2011 | CN102011437A Fireproof outer wall heat-insulating system and manufacturing method thereof |
| 04/13/2011 | CN102010178A Bubble lightweight concrete bonding agent mortar composition and construction method thereof |
| 04/13/2011 | CN101798875B Construction method for stretching and drawing high-span crossbeam with bonding prestress at single side |
| 04/13/2011 | CN101748896B Control device of flatness and elevation of cast-in-place concrete ground surface and method for construction |
| 04/13/2011 | CN101694130B Wall-building robot |
| 04/13/2011 | CN101571007B Prestressed reinforcing steel post penetrating method for ultralong prestressed duct |
| 04/13/2011 | CN101457589B Construction machine |
| 04/07/2011 | WO2011040807A1 Ancillary shoring device |
| 04/07/2011 | WO2011039420A1 Wire loop box |
| 04/07/2011 | WO2011038652A1 Geiger dome structure with dual ring cables and construction method |
| 04/07/2011 | WO2011004982A3 Safe operation system and safe operation method for equipment for supplying concrete |
| 04/07/2011 | US20110078976 Tower construction method and apparatus |
| 04/07/2011 | US20110078970 Ceiling tile and edge suspension system |
| 04/07/2011 | DE202010013213U1 Dichtschiene Sealing rail |
| 04/06/2011 | EP2304130A2 Device for deceleration and application thereof |
| 04/06/2011 | EP2304129A1 Cable loop box |
| 04/06/2011 | EP2304116A1 Composite panel, connector and related method |
| 04/06/2011 | CN201786037U Temporary safety protection door for elevator opening in building construction |
| 04/06/2011 | CN201786036U Temporary protective barrier for building construction |
| 04/06/2011 | CN201786035U Protective device with shaped opening |
| 04/06/2011 | CN201786034U Simple device for positioning circular foundation bolts |
| 04/06/2011 | CN201786033U Traveling type concrete chute |
| 04/06/2011 | CN201786032U Full-trailer type traction self-traveling arm support pump truck |
| 04/06/2011 | CN201786031U Slip-formed concrete distributing bin device |
| 04/06/2011 | CN201786030U Filling device for filling self-insulating bricks |
| 04/06/2011 | CN201785759U Anti-collision protection device for manual dug pile bottom-hole operation |
| 04/06/2011 | CN102003096A Quakeproof civil residential building |
| 04/06/2011 | CN102003095A Housing of large-scale liquefied natural gas storage tank and construction method thereof |
| 04/06/2011 | CN102003084A Gypsum composite plate and reinforced light box structure middle/high-rise dwelling house systems |
| 04/06/2011 | CN102003082A Combined box-type house and mounting method thereof |
| 04/06/2011 | CN102003079A Air brick masonry device |
| 04/06/2011 | CN102003078A Assembling method of net rack |
| 04/06/2011 | CN102003077A Stone curtain wall construction method |
| 04/06/2011 | CN102003076A Construction method of brick masonry |
| 04/06/2011 | CN102003075A Method for building beamless roof |
| 04/06/2011 | CN102003074A Construction method for indoor long-span steel connecting bridge |
| 04/06/2011 | CN102003073A Constructing method for threading pre-stress structure steel strands |
| 04/06/2011 | CN102003072A Steel strand bundle-weaving and crossing construction method |
| 04/06/2011 | CN102003071A Prestressing channel drilling and positioning construction process of prestressed beam by utilizing tensioning method |
| 04/06/2011 | CN102003070A Construction method of suspending scaffold |
| 04/06/2011 | CN102003069A Construction method and pouring device for framework masonry infill wall structure |
| 04/06/2011 | CN102003042A Spiral-stirrup square steel tube concrete column and manufacturing method thereof |
| 04/06/2011 | CN102003028A Non-purlin bolt ball node grid structure and manufacturing method thereof |
| 04/06/2011 | CN102003009A Reinforced concrete hollow floorslab and construction method |
| 04/06/2011 | CN102002990A Non-combustible reinforced cementitious lightweight panels and metal frame system for a fire wall and other fire resistive assemblies |
| 04/06/2011 | CN102002989A Outer heat insulating wall body for mechanically anchoring grid reinforcing rib mineral wool plate and construction process thereof |
| 04/06/2011 | CN102002981A Concrete nodes cast in steel hemisphere and construction method thereof |
| 04/06/2011 | CN102002980A Stone carving tenon structure and method for installing antiqued Hui-style dolmen applying tenon structure |
| 04/06/2011 | CN102002979A Method for fixing embedded part by using screw |
| 04/06/2011 | CN101725179B Construction method of integrally rotating, drawing up and slipping large steel arch structure |
| 04/06/2011 | CN101694129B Method for conveying concrete in narrow space and device thereof |
| 04/01/2011 | CA2680735A1 Guard rail |
| 03/31/2011 | WO2011037659A1 Falling object protection system |
| 03/31/2011 | WO2011035761A1 Protective section for window or door frames |
| 03/31/2011 | US20110073408 Lifeline support rail |
| 03/31/2011 | US20110072757 Reuseable Cross Tie System and Arrangements for Concrete Forms |
| 03/31/2011 | DE202010016364U1 Vorrichtung zum Einrichten gerader Flächen oder Kanten aus einzelnen Bauelementen für das Baugewerbe Means for establishing a straight surfaces or edges of individual components for the construction industry |
| 03/31/2011 | DE102009047815A1 Vacuum-load adhering device for lifting e.g. natural stone slabs, has suction space staying in connection with another suction space, and suction plate possessing larger dimension than another suction plate |
| 03/31/2011 | DE102009015498A1 Clamp for e.g. tarpaulin during construction of building, has auxiliary devices to fasten different objects, where clamp is formed as bracket-, hook-, clip-, claw-, ring-, bow- or U-shaped, and adhered by clamping effect of elastic shank |
| 03/30/2011 | EP2302146A2 Tower made of prestressed concrete prefabricated assembly units |
| 03/30/2011 | CN201778500U Device for pretensioning carbon fiber board to reinforce concrete beam board |
| 03/30/2011 | CN201778498U Safe escape device for super-high-rise building core wall construction |
| 03/30/2011 | CN201778497U Multi-section column aloft spliced temporary fixing device |
| 03/30/2011 | CN201778496U Integrated wallboard hoisting structure |
| 03/30/2011 | CN201778495U Jig frame for overhead assembly of large-span truss |
| 03/30/2011 | CN201778494U High-altitude slab joint grouting treatment device |
| 03/30/2011 | CN201778493U Grounting treater for indoor slab joint |
| 03/30/2011 | CN201778492U Multifunctional concrete pump truck |
| 03/30/2011 | CN201778491U Hopper with float shaking screen frame and thick liquid pumping device |
| 03/30/2011 | CN201778435U Multifunctional landing beam with lugs |
| 03/30/2011 | CN101994396A Net for delimiting work-site areas or the like and method for realising the net |
| 03/30/2011 | CN101994395A Quick safe easy-assembling device for outer protection of building settlement joints |
| 03/30/2011 | CN101994394A Self-locking cord penetrating machine |
| 03/30/2011 | CN101994393A Spreader with adjustable height |
| 03/30/2011 | CN101994392A Large-volume concrete fast pouring and temperature control method |
| 03/30/2011 | CN101994389A Method for constructing high template |
| 03/30/2011 | CN101109228B Apparatus for absorbing vibrations of components of heavy construction equipment |
| 03/29/2011 | CA2630509C Articulated mast for a thick-matter delivery installation |
| 03/24/2011 | DE202011001953U1 Auflastgehaltene Anschlagvorrichtung Auflastgehaltene stop device |
| 03/24/2011 | DE202011001743U1 Seitenschutz für geneigte Dachflächen mit Aufprallenergiedämpfung Side protection for sloping roof surfaces with impact energy attenuation |
| 03/24/2011 | DE202010013235U1 Innenliegende Betonbremse für Betonpumpen Endschlauch Internal brake concrete for concrete pump end hose |
| 03/24/2011 | DE102010034958A1 Verfahren und Vorrichtung zum Einbau von Beton oder ähnlichen Massen Method and apparatus for the installation of concrete or similar masses |
| 03/23/2011 | EP2299032A2 Pressure-applying telescopic spacer |
| 03/23/2011 | CN201772999U Pump truck transfer case testing device |
| 03/23/2011 | CN201771522U Glass-plastic composite grating |
| 03/23/2011 | CN201771199U Fixture for mounting safety ropes |
| 03/23/2011 | CN201771198U Fixture for installing safety rope |
| 03/23/2011 | CN201771197U Assembly jig frame with function of elevation adjustment |