Patents
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)
02/2014
02/12/2014CN203430045U Assembly construction gate tower
02/12/2014CN203430002U Gap shoveling device
02/12/2014CN203429636U Reinforcing steel bar centralizer
02/12/2014CN203429561U Hoisting device of asymmetric variable cross-section special-curve extra heavy type large-span steel truss
02/12/2014CN103575249A Slewing angle detecting equipment, system and method for slewing device and engineer machine
02/12/2014CN103573275A Explosion-proof pneumatic concrete vibrating device for coal mine
02/12/2014CN103573018A Reusable building encircling enclosing wall and construction method thereof
02/12/2014CN103573003A Construction method of concrete silo top with steel structure by modularized assembling at low altitude and overall lifting through sliding formwork
02/12/2014CN103572979A Safety net hanging hook
02/12/2014CN103572978A Steel structure piece mounting tool
02/12/2014CN103572977A Indoor door mounting tool
02/12/2014CN103572976A Multifunctional sliding flat car and annular building installation sliding system
02/12/2014CN103572975A Back-off-type rail sliding system and sliding method thereof
02/12/2014CN103572974A Multifunctional lime pay-off device
02/12/2014CN103572973A Construction method for arranging steel corbel on concrete frame column
02/12/2014CN103572972A Manufacturing method of cow raising barn with circulatory ventilation function
02/12/2014CN103572971A Roof cowl construction method
02/12/2014CN103572970A Limiting device capable of automatically adjusting expansion and contraction quantity of clamping piece and use method thereof
02/12/2014CN103572969A 混凝土料斗 Concrete hopper
02/12/2014CN103572968A Method for marking construction of newly-stirred pump-concrete with different strength grades
02/12/2014CN103572967A Arm frame control device, system and method and engineering machine
02/12/2014CN103572966A Construction method for silo funnel liner
02/12/2014CN103572965A Ultra-long steel component sliding, ejecting pushing system and sliding method thereof
02/12/2014CN103572964A Mounting method of precast air duct during construction stage of construction engineering structure
02/12/2014CN103572963A Concrete pouring method for secondary structure
02/12/2014CN103572962A Bonding method of steel plate and cast-in-place concrete or cement mortar
02/12/2014CN103572879A Raise structure for integrated suspended ceiling and installation method thereof
02/12/2014CN103572877A Installation node of air diffuser on ceiling board and clamp-type installation method
02/12/2014CN103572873A Assembled monolithic floor slab and construction method thereof
02/12/2014CN103572870A Ultra-long high-inclination curtain wall oblique post and installation method thereof
02/12/2014CN103572865A Prefabricated frame-shear wall wall-beam plane aggregate leakage outside connecting device
02/12/2014CN103572845A Insulation mortar reflective insulation coating external wall insulation system and construction process thereof
02/12/2014CN103572843A Water seepage treatment device and manufacturing method thereof
02/12/2014CN103572834A Large-span arch structure and construction method thereof
02/12/2014CN103572808A Building toilet caisson waterproof device and construction method
02/12/2014CN102677807B Ceramic curtain wall installation structure for super high-rise building and construction method
02/12/2014CN102677784B Prefabricated concrete pipe column and reinforced concrete beam node structure and construction method thereof
02/12/2014CN102677777B Square column film-penetration connecting device and construction method thereof
02/12/2014CN102505859B Method for parallelly welding longitudinal reinforcing steel ribs of profile steel concrete columns on beams of transfer floor
02/12/2014CN102505755B Single bent and twisted color band and production method thereof
02/12/2014CN102434002B Anti-wind and synchronous control method for integrally lifting overline bridge of high-rise building
02/12/2014CN102345393B High-altitude bulk process of bolt ball net frame
02/11/2014US8647542 Method of forming a rebate in a surface of a slip form cast core using a rebate form with ferrule support
02/11/2014US8646242 Modular floor tile with connector system
02/11/2014US8646224 Construction apparatus
02/11/2014CA2832147C Granite parquetry tile assembly method
02/06/2014WO2014021056A1 Pregrouted pc steel material and method for hardening pregrout layer thereof
02/06/2014WO2014019887A1 Concrete‑distributor boom for concrete pumps
02/06/2014WO2014019885A1 Concrete dispensing boom for concrete pumps
02/06/2014WO2014019084A1 Safety guard rail
02/06/2014WO2013061087A3 Energy absorber and fall arrest system safety device
02/06/2014DE102012213729A1 Betonverteilermast für Betonpumpen Concrete placing boom concrete pump
02/06/2014DE102012213727A1 Betonverteilermast für Betonpumpen Concrete placing boom concrete pump
02/05/2014CN203420489U Protection auxiliary device for steel pipe pole crossarm construction and maintenance
02/05/2014CN203420488U Installing machine of light partition board
02/05/2014CN203420487U Profiled steel sheet installing hanging bracket
02/05/2014CN203420486U Plate-type prefabricated concrete structure
02/05/2014CN203420485U Wire output structure of automatic rebar tying machine
02/05/2014CN203420484U Rotation stopping device of wire reel of automatic rebar tying machine
02/05/2014CN203420483U Wire winding structure of automatic rebar tying machine
02/05/2014CN203420482U Wire winding assembly of automatic rebar tying machine
02/05/2014CN203420481U Twist screw of automatic rebar tying machine
02/05/2014CN203420480U Hydraulic material distributing machine
02/05/2014CN203420479U Concrete filled steel tube pumping jacking injection port
02/05/2014CN203420478U 混凝土泵送吊装车 Lifting concrete pumping vehicle
02/05/2014CN203420477U Steel structure set-up platform for concrete pouring
02/05/2014CN203420224U Steel strand pulling device
02/05/2014CN103558875A Arm rest vibration attenuation control device, system, method and engineering machine of pump truck
02/05/2014CN103557572A External wall air duct structure and construction method thereof
02/05/2014CN103557198A Assembled concrete mechanical swing mechanism
02/05/2014CN103556837A Method for installing steel column on podium building
02/05/2014CN103556836A Method for assembling and constructing spherical reticulated shell under limited spatial condition
02/05/2014CN103556835A Floor slab trolley
02/05/2014CN103556834A Arm rest, engineering machine and arm rest interference maintenance method
02/05/2014CN103556833A Viscous material conveying pipe supporting device, supporting structure and concrete conveying machinery
02/05/2014CN103556832A Arm support state control device, method and system and construction machinery
02/05/2014CN103556831A Construction method for huge-area rib-free wear-resisting concrete terrace
02/05/2014CN103556830A Controllable cast-in-place foam concrete roof construction method
02/05/2014CN103556829A Concrete pumping working condition simulation test system
02/05/2014CN103556828A Frame type supporting frame unit
02/05/2014CN103556827A Construction method for temporary built-in fitting of concrete structure, as well as treatment device of temporary built-in fitting
02/05/2014CN103556826A Construction method of post-cast strip area and floor area supporting systems on two sides of post-cast strip area
02/05/2014CN103556825A Construction method for reserved pipe sleeve in concrete of structural layers of high-rise building
02/05/2014CN103556824A Synchronous measurement and control system for slippage and translation of engineering random curve based on RTK (Real Time Kinematic) and method
02/05/2014CN103556823A Construction method with silo sliding formwork operating platform as top cover plate formwork supporting system
02/05/2014CN103556822A Construction method of large hollowed-out characters of cast-in-place concrete wall
02/05/2014CN103556821A Tooth-form connecting method for prefabricated half shear wall and beam
02/05/2014CN103556807A Seam shoveling device
02/05/2014CN103556790A Slate water guide plate and mounting method thereof
02/05/2014CN103556786A Connecting and grouting sleeve for assembled prefabricated member steel bars and construction method thereof
02/05/2014CN103556785A Retraction compensating type nut clamping piece anchor as well as anchor tensioning method
02/05/2014CN103556784A Prestressed wire end part anchoring structure of plate and installation method of prestressed wire end part anchoring structure
02/05/2014CN103556767A Lightweight solid-web type mandrel applied to cast-in-situ concrete hollow floor slab, and assembling method of mandrel
02/05/2014CN103556764A Self-balancing extra-large-area roof reservoir and building method thereof
02/05/2014CN103556758A Lightweight steel construction lightweight concrete cast-in-place wall and construction method
02/05/2014CN103556755A Single-line reinforcement thermal insulation bearing shear wall with L-shaped hidden posts at end parts and manufacturing method of shear wall
02/05/2014CN103556754A Single-line reinforcement thermal insulation bearing shear wall with T-shaped hidden posts at end parts and manufacturing method of shear wall
02/05/2014CN103556711A Fabricated wood structure embedded steel bar joint and construction method thereof
02/05/2014CN103552937A Tower type hoisting and distributing dual-purpose machine
02/05/2014CN103552772A Dry mixed material storage and transportation equipment
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 222