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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09/19/2012 | CN102677906A Installation method of solar device integrated with building |
09/19/2012 | CN102677905A 48m 5RZ type positive folding arm frame concrete pump truck and manufacturing method thereof |
09/19/2012 | CN102677904A Traveling type automatic material loading patching machine device |
09/19/2012 | CN102677903A Alignment method for center of cylinder wall in hyperbolic reinforced concrete cooling tower construction |
09/19/2012 | CN102677902A Method for improving construction quality of mortar layer on top of pump concrete |
09/19/2012 | CN102677901A Construction method of horizontal combined member by using large-size waste concrete block |
09/19/2012 | CN102677900A Anti-spilling tool for pump concrete discharging hole |
09/19/2012 | CN102677899A Seamless structural method of overlong reinforced concrete pond |
09/19/2012 | CN102677898A Sequence construction method for large area reinforced concrete floors |
09/19/2012 | CN102677896A Bathroom settlement plate shaping mould and construction method |
09/19/2012 | CN102677895A Suspended formwork pouring method for concrete foundation steps |
09/19/2012 | CN102677890A Chimney building formwork lifting device and construction method |
09/19/2012 | CN102677889A System for alternatively supporting whole lifting steel platform formwork by steel column casing rack and construction method |
09/19/2012 | CN102677807A Ceramic curtain wall installation structure for super high-rise building and construction method |
09/19/2012 | CN102677784A Prefabricated concrete pipe column and reinforced concrete beam node structure and construction method thereof |
09/19/2012 | CN102677777A Square column film-penetration connecting device and construction method thereof |
09/19/2012 | CN102677593A End mould fixing structure using beam section longitudinal embedded bars and fixing method |
09/19/2012 | CN102674196A Split front-clamping type tensioning jack and construction method thereof |
09/19/2012 | CN102673646A Concrete pumping equipment and frame thereof |
09/19/2012 | CN101994389B Method for constructing high template |
09/18/2012 | CA2659727C A water vapor barrier for a concrete flooring system |
09/14/2012 | CA2737345A1 Support structures on roofs |
09/13/2012 | WO2012120352A2 A method and system for rotating a container, rebar structure or the like and apparatuses for such rotation |
09/13/2012 | US20120227335 Lifting Anchor for a Concrete Slab |
09/13/2012 | CA2828901A1 A method and system for rotating a container, rebar structure or the like and apparatuses for such rotation |
09/12/2012 | EP2496831A2 A safety blanket for a tower of a wind power installation |
09/12/2012 | CN202431835U Transmission device of arm-support rotating platform of concrete pump truck |
09/12/2012 | CN202431014U Steel pipe fixing clamp for cave or edge |
09/12/2012 | CN202431013U Detachable tool type forming die for protecting stairs, cave openings and edges |
09/12/2012 | CN202431012U Foldable protective device |
09/12/2012 | CN202431011U Tool type bolted reinforcing steel work shed capable of being used repeatedly on building construction site |
09/12/2012 | CN202431010U Welding protective canopy for welded pipes below trenches in easy-to-collapse and easy-to-landslide sections |
09/12/2012 | CN202431009U Protection device used in glass mounting construction |
09/12/2012 | CN202431008U Auxiliary binding tool for grid beam steel bars |
09/12/2012 | CN202431007U Rotating tower used for concrete pump truck and concrete pump truck |
09/12/2012 | CN202431006U Rotating connecting pipe for elbow of spreading |
09/12/2012 | CN202431005U Vehicular concrete pump |
09/12/2012 | CN202431004U Feeding apparatus of concrete sprayer |
09/12/2012 | CN202431003U Fixing device for tower crane attached arm on building |
09/12/2012 | CN202431002U Fixing device of cantilever discharging platform |
09/12/2012 | CN202430872U Corner assembling bracket for pottery slab curtain wall and pottery slab |
09/12/2012 | CN202430840U Outer-wall heat insulation structure |
09/12/2012 | CN202430819U Detachable simple reservoir for construction site |
09/12/2012 | CN202430722U Assembled-type manpower hole digging protection device |
09/12/2012 | CN202430718U Slurry pressing machine |
09/12/2012 | CN202430634U Mud jacking trolley |
09/12/2012 | CN202430631U Electric wire binding device |
09/12/2012 | CN102661054A Lateral reinforcing structure in whole lifting of plane steel truss and whole lifting method |
09/12/2012 | CN102661053A Construction method of outer wall split decorative bricks on shear wall |
09/12/2012 | CN102661052A Construction method of complex puzzle unit type curtain wall |
09/12/2012 | CN102661051A Construction method for prefabricated perforated type filling module of ribbed cast-in-place concrete floor slab |
09/12/2012 | CN102661050A Prestressed tension auxiliary construction stage device |
09/12/2012 | CN102661049A Anti-interference device and method for cantilever crane, and cantilever crane and pump truck comprising device |
09/12/2012 | CN102661048A Karaoke bending binding and fixing machine and karaoke bending binding and fixing device |
09/12/2012 | CN102661047A Pouring method of building insulation external wall and fastener used in same |
09/12/2012 | CN102661046A Method for manufacturing tubular joint of small-angle fully bent tube |
09/12/2012 | CN102661039A Drum frame supporting power built-in integrated jacking steel platform formwork system and construction method |
09/12/2012 | CN102661019A Heat preservation and decoration integrated construction method for outer wall of building |
09/12/2012 | CN102661017A Quick-mounting type concrete stair and mounting method thereof |
09/12/2012 | CN102661002A Joint of double-circular steel tube concrete column and steel beam and construction method |
09/12/2012 | CN102661001A Connecting device for membranes penetrating through cylinder and construction method for connecting device |
09/12/2012 | CN102660996A Multilevel multi-curve single-layer welding ball steel structure net rack and construction method thereof |
09/12/2012 | CN102660995A Prefabricated composite plate formwork wall post-pouring concrete frame shear structure house and construction method |
09/12/2012 | CN102251669B Construction method for cylindrical thin-walled concrete wall template |
09/12/2012 | CN102251615B Prestressed metal sheet structural system and construction method thereof |
09/12/2012 | CN101864842B Construction method of nuclear power plant project |
09/12/2012 | CN101798876B Structure for reducing reinforcement stresses before tension withdrawing |
09/11/2012 | US8261511 Method and apparatus for making sloped concrete floors |
09/11/2012 | CA2491124C Modular platform, walkway or ramp |
09/08/2012 | CA2770856A1 Lifting anchor for a contrete slab |
09/07/2012 | WO2012116411A1 Safety frame and components therefor |
09/07/2012 | DE202012000067U1 Stand-alone Akku-Injektionsgerät Stand-alone battery-injection device |
09/06/2012 | US20120224983 Multi-way valve, hydraulic device and concrete pump vehicle |
09/06/2012 | US20120224938 Method and system for rotating a container, rebar structure or the like and apparatuses for such rotation |
09/06/2012 | US20120222386 Construction panel positioning and support system and tools |
09/06/2012 | US20120222385 Construction panel positioning and support system and tools |
09/06/2012 | US20120222384 System for the Placement of Modular Fill Material Forming Co-Joined Assemblies |
09/06/2012 | US20120222370 Force distribution and attenuation device for use in a roof anchor safety system |
09/06/2012 | US20120222322 String holder for use with concrete masonry units (CMU's) and bricks |
09/06/2012 | DE102010055632A9 Bodenverdichtungsvorrichtung mit luftgekühltem Akku Soil compaction device with air-cooled battery |
09/05/2012 | EP2494126A2 Insulated tarpaulin |
09/05/2012 | CN202419885U Engineering machine and water tank heating device thereof |
09/05/2012 | CN202419005U Embedded compound elbow and concrete conveying equipment |
09/05/2012 | CN202418940U Pipe clamp for double-layer conveying pipe and concrete pumping device |
09/05/2012 | CN202418074U Hydraulic cartridge valve group control device for concrete pump truck |
09/05/2012 | CN202418066U Hydraulic system and concrete equipment |
09/05/2012 | CN202416896U Guardrail fastener |
09/05/2012 | CN202416895U Safety device for reserved hole of plate layer |
09/05/2012 | CN202416894U Diamond opening-type settlement observation point protector |
09/05/2012 | CN202416893U Staircase protective handrail |
09/05/2012 | CN202416892U Moveable fence at edges and openings |
09/05/2012 | CN202416891U Round open-type settlement observation point protector |
09/05/2012 | CN202416890U Welding slag leakage-proof device |
09/05/2012 | CN202416889U Plastering shovel |
09/05/2012 | CN202416888U Device for processing basic layer of plastering engineering or throwing slurry to wall |
09/05/2012 | CN202416887U Convenient wall building ash hopper |
09/05/2012 | CN202416886U Adjustable seat pulp tool |
09/05/2012 | CN202416885U Grating plate mounting spacing controller |
09/05/2012 | CN202416884U Detachable brick axe |
09/05/2012 | CN202416883U Pre-buried hoisting piece and precast concrete element |