| 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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| 06/19/2013 | CN203008400U Enhanced-type fine mesh safe vertical net |
| 06/19/2013 | CN203008399U Protective shed for isolating flying stones |
| 06/19/2013 | CN203008398U Telescopic protection handrail for temporary use |
| 06/19/2013 | CN203008397U Safety fence for door and window holes |
| 06/19/2013 | CN203008396U Fixed support seat of safety fence for door and window holes |
| 06/19/2013 | CN203008395U High-altitude work protective device |
| 06/19/2013 | CN203008394U Multifaceted frame type wall installation device |
| 06/19/2013 | CN203008393U Pulling-bar displacement limiting device |
| 06/19/2013 | CN203008392U Multi-functional building machine |
| 06/19/2013 | CN203008391U Reversed T-shaped hoisting connecting piece for prefabricated part hoisting |
| 06/19/2013 | CN203008390U Roof truss installation device |
| 06/19/2013 | CN203008389U Brick axe with cross-shaped level ruler |
| 06/19/2013 | CN203008388U Negative-moment steel bar supporting clamp in reinforced concrete cast-in-place slab |
| 06/19/2013 | CN203008387U Prestressed tendon peeling clamp |
| 06/19/2013 | CN203008386U Impeller buffer type graded concrete convertor |
| 06/19/2013 | CN203008385U Paving material distribution machine |
| 06/19/2013 | CN203008384U Concrete conveying pipe storage and transport device and concrete pumping device |
| 06/19/2013 | CN203008383U Safe operation pre-warning system for concrete pump truck |
| 06/19/2013 | CN203008382U S valve hopper with abrasion-proof lining plate |
| 06/19/2013 | CN203008381U Concrete pump hopper and concrete pump |
| 06/19/2013 | CN203008380U Pump truck |
| 06/19/2013 | CN203008379U Fixing support of concrete pump pipe |
| 06/19/2013 | CN203008378U Washing chamber fixing device with shock absorption function |
| 06/19/2013 | CN203007980U Wall changeable rebar limit device |
| 06/19/2013 | CN203005392U Counter weight landing leg base plate and engineering machinery |
| 06/19/2013 | CN203004045U Hopper for concrete falling |
| 06/19/2013 | CN203003395U Rapid tooling mould of sealing screw |
| 06/19/2013 | CN203002716U High level concrete pumping pipeline cleaning assembly |
| 06/19/2013 | CN103166414A Motor and concrete vibrating rod using same |
| 06/19/2013 | CN103161321A Critical edge and cave entrance protective device and fixing method of the same |
| 06/19/2013 | CN103161320A Multifunctional position line hanging device |
| 06/19/2013 | CN103161319A Fish scale type curtain wall drainage channel waterproof construction method |
| 06/19/2013 | CN103161318A Screw thread twist-stretch transverse stretch-draw prestress exerting system of adjustable and controllable bamboo and wooden beam |
| 06/19/2013 | CN103161317A Pre-stress full automatic intelligent tensioning device and operation method thereof |
| 06/19/2013 | CN103161316A Concrete pump truck |
| 06/19/2013 | CN103161315A Concrete pump truck |
| 06/19/2013 | CN103161314A Swing mechanism and pumping system and concrete device |
| 06/19/2013 | CN103161313A Connection method of main reinforcement of constructional column of infilled wall and framed girder |
| 06/19/2013 | CN103161312A Concrete pump truck |
| 06/19/2013 | CN103161311A Construction method for transverse penetration of long-diameter reinforced concrete pipeline through bridge abutment |
| 06/19/2013 | CN103161309A Narrow deformation joint inner side template installation and construction method |
| 06/19/2013 | CN103161262A Construction method of steel pipe column and used column feet structure |
| 06/19/2013 | CN103161241A Filling-hole non-mortar reinforcement building block brickwork shear wall and construction method thereof |
| 06/19/2013 | CN103161223A Anti-pulling embedded-type gate-type steel frame steel-joint column foot and construction method thereof |
| 06/19/2013 | CN103161176A Tower crane foundation construction method in main building connected garage |
| 06/19/2013 | CN103159441A Rebar grouting connecting element sealing materials and preparation method and application thereof |
| 06/19/2013 | CN103159440A Cement-based shrinkage-free wall hole-penetrating blocking material and preparation method and construction method |
| 06/19/2013 | CN103158682A Chassis structure of concrete pump truck with X-shaped supporting legs and concrete pump truck |
| 06/19/2013 | CN103158677A Cleaning system used on engineering machinery and engineering machinery provided with cleaning system |
| 06/19/2013 | CN102758537B Construction method for timberwork buildings |
| 06/19/2013 | CN102758528B Method for carrying out self-insulating construction on external silt-sintering insulating brick walls |
| 06/19/2013 | CN102444203B High-altitude long-span overhanging corridor type reinforced concrete structure and construction method |
| 06/19/2013 | CN102352692B Concrete pouring device and concrete distributing device thereof |
| 06/19/2013 | CN102182321B Construction method of underground garage |
| 06/19/2013 | CN101913542B Curtain wall unit lifting device and construction method thereof |
| 06/19/2013 | CA2800886A1 Base for supporting an upstanding mast |
| 06/18/2013 | US8464496 Support system for solar panels |
| 06/15/2013 | CA2798903A1 A tensioner |
| 06/13/2013 | WO2013085116A1 Heating form heated by microwaves and construction method of concrete structure |
| 06/13/2013 | WO2013083028A1 Elastic damper, material distribution arm rest and concrete distribution equipment |
| 06/13/2013 | US20130149074 Mobile lifting assembly |
| 06/12/2013 | EP2602419A1 Window guard device |
| 06/12/2013 | EP2602403A1 Anchor terminal for safety lines |
| 06/12/2013 | CN202990531U Shallow-buried type steel column base |
| 06/12/2013 | CN202990447U Constructional engineering tool type stair guard railing |
| 06/12/2013 | CN202990446U Overhang frame structure |
| 06/12/2013 | CN202990445U Stairwell edging protective equipment |
| 06/12/2013 | CN202990444U Hook protecting lock sleeve |
| 06/12/2013 | CN202990443U Chord member butt joint dislocation adjusting device of pipe girder structure |
| 06/12/2013 | CN202990442U Vertically transporting device of ultra-long flexible roof plates |
| 06/12/2013 | CN202990441U Beam penetration device for post-tensioned prestressed member corrugated pipes |
| 06/12/2013 | CN202990440U Construction structure for treating column rib offset |
| 06/12/2013 | CN202990439U Space control device for erecting studs |
| 06/12/2013 | CN202990438U Prestress tensioning limit plate |
| 06/12/2013 | CN202990437U Strengthening device for prestressed CFRP (Carbon Fiber Reinforced Plastics) sheet |
| 06/12/2013 | CN202990436U Numerically controlled jacket stretch system |
| 06/12/2013 | CN202990435U Non-magnetic vibrating needle |
| 06/12/2013 | CN202990434U Boom system, spreader with boom system, and pumping device with boom system |
| 06/12/2013 | CN202990433U Concrete elevator bucket |
| 06/12/2013 | CN202990432U Valve device of steel pipe arch compression injection concrete plugging pump pipe |
| 06/12/2013 | CN202990431U Sensor installing device, hopper and concrete pumping equipment |
| 06/12/2013 | CN202990430U Plaster pump pumping monitoring system |
| 06/12/2013 | CN202990429U Electric remote-control concrete hopper |
| 06/12/2013 | CN202990428U Buffer support device of concrete conveying pipe and concrete pump truck with same |
| 06/12/2013 | CN202990427U Climbing discharging platform |
| 06/12/2013 | CN202990254U Post-anchoring device for prestressed single holes |
| 06/12/2013 | CN202990235U Multi-type inorganic composite housing surrounding packaged A-class fireproof mold wallboard |
| 06/12/2013 | CN202989965U Novel building construction tool |
| 06/12/2013 | CN202989964U Telescopic building shovel |
| 06/12/2013 | CN202989837U Novel electronic nail picking device |
| 06/12/2013 | CN103154403A Concrete lifting anchors |
| 06/12/2013 | CN103147762A Spraying device of wet spraying trolley |
| 06/12/2013 | CN103147587A Safety protection device for building construction |
| 06/12/2013 | CN103147586A Safety grid device for creeping formwork |
| 06/12/2013 | CN103147585A All-weather GIS mounting shed |
| 06/12/2013 | CN103147584A Electric bricklayer cutter |
| 06/12/2013 | CN103147583A Plate allocation machine for construction of prefabricated plate connection combination device and plate allocation method |
| 06/12/2013 | CN103147582A Overhead cantilever formwork construction method |
| 06/12/2013 | CN103147581A Steel structure pre-fabricated assembled house and manufacturing method thereof |
| 06/12/2013 | CN103147580A Large-diameter steel bar straight thread connection technology |