| 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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| 10/09/2013 | CN203230190U Simple shed erecting machine for iron tower cable terminal |
| 10/09/2013 | CN203230189U Protective guard for building construction |
| 10/09/2013 | CN203230188U Multifunctional tool for buildings |
| 10/09/2013 | CN203230187U Supporting bracket for building |
| 10/09/2013 | CN203230186U Spiral material-distributing device for concrete floor |
| 10/09/2013 | CN203230185U Height-adjustable concrete discharge hopper for building |
| 10/09/2013 | CN203226322U Rebar wrapping shoe |
| 10/09/2013 | CN103343626A Method for mounting plate type steel net racks with T-shaped support net rack in sliding mode and T-shaped support net rack structure |
| 10/09/2013 | CN103343625A Method for constructing anti-typhoon greenhouse |
| 10/09/2013 | CN103343624A Double-leg tensioning jack for thin-wall component |
| 10/09/2013 | CN103343623A Method for constructing adjacent flowing segment section steel column lifting shear wall construction hole opening vertical rib |
| 10/09/2013 | CN103343591A Energy-saving sandwich composite renewable brick wall with self-bonding bricks and building method thereof. |
| 10/09/2013 | CN103343582A Novel insulation filler wall system and construction method thereof |
| 10/09/2013 | CN103343578A STP ultra-thin vacuum heat insulation heat preservation board and application of STP ultra-thin vacuum heat insulation heat preservation board in outer wall construction |
| 10/09/2013 | CN103342520A Polymer modified rubber mortar used for building leveling layer and construction method of polymer modified rubber mortar |
| 10/09/2013 | CN102828611B Early-removing template system and construction method thereof |
| 10/09/2013 | CN102277961B Construction method of large-size cold store wall |
| 10/08/2013 | US8549816 Panel installation support apparatus |
| 10/04/2013 | CA2810883A1 Safety screen system for steel erection work |
| 10/04/2013 | CA2773376A1 Mobile roof safety device |
| 10/03/2013 | WO2013143513A1 Device for climbing |
| 10/03/2013 | WO2013143314A1 Beam device and concrete pump vehicle |
| 10/03/2013 | US20130259609 Truss lifter and stabilizer |
| 10/03/2013 | US20130257073 Method for bracing a concrete element lifting loop, and support piece for a concrete element lifting loop |
| 10/02/2013 | EP2644804A2 Protection laminate structure for protecting floors |
| 10/02/2013 | EP2644803A2 Method for bracing a concrete element lifting loop, and support piece for a concrete element lifting loop |
| 10/02/2013 | CN203223004U Jig frame combination system for constructing and assembling tree-shaped steel column |
| 10/02/2013 | CN203223003U Detachable triangular jig frame for steel truss assembling |
| 10/02/2013 | CN203223002U Large pre-burying board installing and leveling device |
| 10/02/2013 | CN203223001U Abutting structural system for upper and lower steel columns |
| 10/02/2013 | CN203223000U Tool binding steel wires |
| 10/02/2013 | CN203222999U Reinforced concrete shear wall or column stud installing and limiting device |
| 10/02/2013 | CN203222998U Floor slab thickness controller |
| 10/02/2013 | CN203222997U Self-excited oscillation precast beam pedestal |
| 10/02/2013 | CN203222996U Pipe clearing device with contraction limiting part |
| 10/02/2013 | CN203222995U Construction hoist feeding and discharging operation platform |
| 10/02/2013 | CN203222186U Brick block carrying device |
| 10/02/2013 | CN103334595A Safety net for electric transmission line constructing and tower erecting activities |
| 10/02/2013 | CN103334594A Trolley for assisting in mounting partition plate |
| 10/02/2013 | CN103334593A Construction technology of cable net dot-mode glass curtain wall |
| 10/02/2013 | CN103334592A Step-type sliding installation construction method for convex structure of high-rise building |
| 10/02/2013 | CN103334591A Laser concrete leveler |
| 10/02/2013 | CN103334590A Large-size steel pipe column concrete construction device and construction method |
| 10/02/2013 | CN103334589A Construction method for controlling thickness of protective layer for rebars on upper layer of floor with profile steel support |
| 10/02/2013 | CN103334588A Construction method for bare concrete prefabricated stand board |
| 10/02/2013 | CN103334585A Assembling structure for beam/column with wood or bamboo template, and assembling method thereof |
| 10/02/2013 | CN103334534A Special building block for anti-seismic energy-saving reinforced masonry of well-off building and new construction technology |
| 10/02/2013 | CN103334529A Full-tension cable-strut roof structural system and construction method thereof |
| 10/02/2013 | CN103334525A One-way prestressed laminated slab structure and construction method thereof |
| 10/02/2013 | CN103334514A Full precast frame steel support structure and construction method thereof |
| 10/02/2013 | CN102505855B Screw type concrete pouring machine |
| 10/02/2013 | CN102505847B Mud jacking pipe device |
| 10/02/2013 | CN102493648B Pre-embedding construction method for distribution box with rows of pipes, and support device |
| 10/02/2013 | CN102383610B Construction method for sticking insulation board to wall surface |
| 10/02/2013 | CN102251668B Shoal swampy zone wind power construction method, bearing buoyancy tank and tower barrel fixing device |
| 10/01/2013 | US8544238 Construction system and method for multi-floor buildings |
| 10/01/2013 | US8544227 Structural support column with base embedded within a foundation and method of forming |
| 10/01/2013 | US8544220 Procedure for making natural pools |
| 10/01/2013 | CA2491550C Guard rail system |
| 09/26/2013 | WO2013141213A1 System for managing construction process and method for managing same |
| 09/26/2013 | WO2013140160A1 Energy absorber and apparatus for height safety systems |
| 09/26/2013 | WO2013138965A1 High frequency vibration bar with battery power supply |
| 09/26/2013 | DE102012005442A1 Mounting device for mounting doorframe in opening of wall, has clamping device for fastening traverse element at cross element of door frame, and bracing unit for bracing traverse element against wall |
| 09/25/2013 | EP2640912A1 A safety net for mounting in a wind turbine tower |
| 09/25/2013 | EP2640911A1 Mobile work appliance with a supporting structure |
| 09/25/2013 | EP2640908A2 Quick connect roof clip and roof jack |
| 09/25/2013 | CN203216656U Bridge automatic tensioning device adopting spoke-type sensor to measuring forces |
| 09/25/2013 | CN203213634U Protective barrier |
| 09/25/2013 | CN203213633U Simple temporary protective fence for spring layer cave entrance |
| 09/25/2013 | CN203213632U Movable protective shed |
| 09/25/2013 | CN203213631U Protective handrail close to edge |
| 09/25/2013 | CN203213630U Temporary staircase protective barrier for constructional engineering |
| 09/25/2013 | CN203213629U Self-made circulation bend connecting tool for stair protection at different heights |
| 09/25/2013 | CN203213628U Device for protecting reserved steel bar |
| 09/25/2013 | CN203213627U Protective anti-collision corner protection plate for frame column finished product |
| 09/25/2013 | CN203213626U Ultrathin mortar joint bricked construction device of sintering shale thermal insulation hollow block through mucilage method |
| 09/25/2013 | CN203213625U Arc-shaped foldable cleaver |
| 09/25/2013 | CN203213624U Cleaver for buildings |
| 09/25/2013 | CN203213623U Slide guiding and rectifying device |
| 09/25/2013 | CN203213622U Construction material handling equipment |
| 09/25/2013 | CN203213621U Multi-dimension super-thick raft rebar supporting platform |
| 09/25/2013 | CN203213620U Support for reinforcing steel bar threaded connection |
| 09/25/2013 | CN203213619U Steel bar spacing marker for building construction |
| 09/25/2013 | CN203213618U Manual hammer for removing concrete residues |
| 09/25/2013 | CN203213617U Arm support and pump truck provided with same |
| 09/25/2013 | CN203213616U Pump truck upper rotation device and rubber pipe fixing device thereof |
| 09/25/2013 | CN203213615U Arm rest, concrete pavement arm rest system and concrete pump truck |
| 09/25/2013 | CN203213614U Material distribution car |
| 09/25/2013 | CN203213613U Cantilever crane rotation limiting device |
| 09/25/2013 | CN203213612U Protecting device for proximity switch of main oil cylinder |
| 09/25/2013 | CN203213611U Stilt shoe for floor slab concrete pouring |
| 09/25/2013 | CN203213610U Jacking device for concrete inside steel pipe column |
| 09/25/2013 | CN203213609U Pipe-box type cement mortar carrying device for building construction |
| 09/25/2013 | CN203213608U Cleaning cover of water tank and oil tank of concrete pump truck |
| 09/25/2013 | CN203213607U Bushing manufacturing and fixing device |
| 09/25/2013 | CN203213311U Three-angle steel fastener |
| 09/25/2013 | CN203213297U Vibration-damping type concrete jacking device for ultrahigh varied-diameter steel pipe column |
| 09/25/2013 | CN203211278U Pump truck and eccentric flexible landing leg rolling device thereof |
| 09/25/2013 | CN103328741A Mobile work machine comprising a bracing device |
| 09/25/2013 | CN103328170A Admixture piece and housing element for a mixing device |