| 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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| 06/12/2013 | CN103147579A Safety device for tail end hose of pump truck |
| 06/12/2013 | CN103147578A Concrete filled steel tube factory building column excessively grouted cylinder |
| 06/12/2013 | CN103147577A Control method, equipment, system and construction machinery for multi-joint mechanical arm support |
| 06/12/2013 | CN103147576A Control device of concrete pump truck |
| 06/12/2013 | CN103147575A Automatic spraying device and method for concrete column body |
| 06/12/2013 | CN103147574A Pump vehicle |
| 06/12/2013 | CN103147573A Natatorium roof beam slab high formwork construction method |
| 06/12/2013 | CN103147570A Die for making pre-drilled threaded hole of concrete member and method for making pre-drilled threaded hole |
| 06/12/2013 | CN103147526A Strip-shaped grate concrete filled steel tube combined structure shear wall and preparation method thereof |
| 06/12/2013 | CN103147510A Combined assembly type house device |
| 06/12/2013 | CN103147509A Fully-enclosed assembled string structural system and construction method thereof |
| 06/12/2013 | CN102359276B Concrete pouring fast construction method |
| 06/12/2013 | CN102359275B Concrete pouring fast construction method |
| 06/12/2013 | CN102322151B Intelligent steel bar screening and blanking optimization method |
| 06/12/2013 | CN102191861B Mould for manufacturing air port of RC (Reinforced Concrete) floor plate and construction method of air port |
| 06/12/2013 | CN102011437B Fireproof outer wall heat-insulating system and manufacturing method thereof |
| 06/12/2013 | CA2761923A1 Framing aid |
| 06/11/2013 | US8458987 Insulating plate/studded plate with adhesive absorbent qualities |
| 06/06/2013 | WO2013078920A1 Concrete pumping device, bending connecting rod mechanism thereof and manufacturing method for bending connecting rod mechanism |
| 06/06/2013 | WO2013078919A1 Concrete device and arm support thereof |
| 06/06/2013 | US20130140509 "method and system for equally tensioning multiple strands" |
| 06/06/2013 | US20130139451 Concrete lifting anchors |
| 06/06/2013 | DE102011120071A1 Movable bearing device for piping roof in construction building during scaffolding work, has lift protecting unit protecting device against lifting from rail profile and designed so that lift protection is ensured during shifting process |
| 06/05/2013 | EP2598819A1 Working stage and use thereof |
| 06/05/2013 | EP2093368B1 Reveal connection profile for components bordering plaster |
| 06/05/2013 | CN202976392U Jib safety pre-warning apparatus and jib with same |
| 06/05/2013 | CN202972232U Stiffness batter post guide pipe filled with concrete |
| 06/05/2013 | CN202969973U Overhanging type vertical protective shed |
| 06/05/2013 | CN202969972U Tool type safety enclosure guardrail |
| 06/05/2013 | CN202969971U Elevator shaft protection device |
| 06/05/2013 | CN202969970U Reusable anti-climbing device for avoiding climbing head mast from bottom in building construction field |
| 06/05/2013 | CN202969969U Protection hood for power equipment insulator |
| 06/05/2013 | CN202969968U Synovium heat preservation structure under the condition of high cold |
| 06/05/2013 | CN202969967U Temporary protecting device for once formed floor reserved hole |
| 06/05/2013 | CN202969966U Hawk for building |
| 06/05/2013 | CN202969965U Multifunctional cleaver |
| 06/05/2013 | CN202969964U Cleaver capable of measuring levelness |
| 06/05/2013 | CN202969963U Laser projection pipeline positioning device |
| 06/05/2013 | CN202969962U Hoisting machine tool for large-size color steel board |
| 06/05/2013 | CN202969961U Curtain wall plate vertical hanging tool |
| 06/05/2013 | CN202969960U Sliding shoe for steel structure with anti-shear key arranged at bottom of steel column |
| 06/05/2013 | CN202969959U Wire binding hook |
| 06/05/2013 | CN202969958U Rotary drum for leveling of concrete floor |
| 06/05/2013 | CN202969957U Combination drive control system of material distributing equipment and material distributing equipment |
| 06/05/2013 | CN202969956U Concrete warehousing buffering device |
| 06/05/2013 | CN202969955U Concrete pump truck with three-bridge chassis and folding arm frame as long as 46 meters |
| 06/05/2013 | CN202969954U Pump truck rotary table and pump truck provided with pump truck rotary table |
| 06/05/2013 | CN202969953U Arm frame supporting position-limiting structure and concrete pumping device with the same |
| 06/05/2013 | CN202969952U Arm frame support structure and pump vehicle with arm frame support structure |
| 06/05/2013 | CN202969951U Pump truck and pumping arm support system |
| 06/05/2013 | CN202969950U Hybrid power concrete pumping device |
| 06/05/2013 | CN202969949U Hopper and construction machinery |
| 06/05/2013 | CN202969948U Concrete distributing device |
| 06/05/2013 | CN202969947U Cantilever crane system for concrete paving and concrete paving equipment |
| 06/05/2013 | CN202969946U Manual cement grouter |
| 06/05/2013 | CN202969945U Desanding device for hopper of mortar hoister |
| 06/05/2013 | CN202969944U Concrete pouring blanking appliance |
| 06/05/2013 | CN202969943U Pump pipe cleaning solution discharge device |
| 06/05/2013 | CN202969942U Box-shaped arm knuckle and concrete pump truck arm support |
| 06/05/2013 | CN202969941U Device for fixing concrete high pressure delivery pump pipe |
| 06/05/2013 | CN202969940U Automatic concrete spraying and curing device capable of being lifted with outside climbing rack |
| 06/05/2013 | CN202969939U Pipeline embedded part lofting assembly |
| 06/05/2013 | CN202969938U Support and placing boom |
| 06/05/2013 | CN202969900U Hook of foot plate |
| 06/05/2013 | CN202969733U Sleeve head for straight thread connection of steel bars |
| 06/05/2013 | CN202967277U Indoor huge-glass conveying trolley |
| 06/05/2013 | CN103134697A Fault diagnosis method and system for concrete pump truck shock mitigation system and concrete pump truck |
| 06/05/2013 | CN103133317A Method and device of main oil pump overspeed protection used for pump truck |
| 06/05/2013 | CN103132709A Method to replace reinforcing mesh piece with fiber reinforce plastic (FRP) ribs |
| 06/05/2013 | CN103132705A Opening cover plate assembly used for covering openings |
| 06/05/2013 | CN103132704A Small shed skeleton building machine |
| 06/05/2013 | CN103132703A Construction insulation fastener rapid construction method |
| 06/05/2013 | CN103132702A Longspan pipe truss pulling bar lifting and overhead rotating emplacing construction method |
| 06/05/2013 | CN103132701A Intelligent numerical control tensioning device capable of automatically adapting to temperature |
| 06/05/2013 | CN103132700A Concrete grouting level locating device |
| 06/05/2013 | CN103132699A Wet-type multifunctional pulp shooting machine |
| 06/05/2013 | CN103132698A Slewing mechanism and engineering machine |
| 06/05/2013 | CN103132697A Construction charging basket structure |
| 06/05/2013 | CN103132652A Prefabricating embedded spiral hopped column formwork core cast-in-place concrete column of and manufacturing method |
| 06/05/2013 | CN103132651A Textile reinforced concrete (TRC) tube restraining reinforced concrete column |
| 06/05/2013 | CN103132650A C-shaped steel structure component and method for combining beam column by employing C-shaped steel structure component |
| 06/05/2013 | CN103132644A Light partition wall board, and manufacture method and installation method thereof |
| 06/05/2013 | CN103132638A Composite plate curtain wall installation system and curtain wall installation method thereof |
| 06/05/2013 | CN103132637A Glass rib splicing structure and construction method thereof |
| 06/05/2013 | CN103132634A Colorful photovoltaic curtain wall and manufacturing method thereof |
| 06/05/2013 | CN103132633A Permanent shuttering cast-in-place extra light concrete self-insulation composite wall body and construction technology |
| 06/05/2013 | CN103132456A Construction method for large span girder with cementation pre-stress |
| 06/05/2013 | CN103129098A Laying vehicle of SBS (styrene-butadiene-styrene) coiled materials |
| 06/05/2013 | CN102704483B Method for taking cooling pipe network as building bottom plate multi-layer reinforced support frame |
| 06/05/2013 | CN102518646B Mounting structure of pin shaft, jib structure of engineering machinery and concrete pumping device |
| 06/05/2013 | CN102374342B Waterproof coating method for joint for floor |
| 06/05/2013 | CN102338191B Arm support vibration suppression method and system as well as arm-support-type engineering machinery |
| 06/05/2013 | CN102322153B Guider for installing and positioning unit curtain wall plate |
| 06/05/2013 | CN102182301B Formwork for buildings, formwork component, cast-in-situ floor empty space and construction method thereof |
| 06/05/2013 | CN101967886B Assembly and installation methods of steel containment vessel of nuclear power station |
| 06/04/2013 | US8453414 Quick-set, full-moment-lock, column and beam building frame system and method |
| 06/04/2013 | US8453413 Reinforced construction element |
| 06/04/2013 | US8453403 Apparatus and methods of forming a curved structure |
| 06/04/2013 | US8453392 System for positioning and holding ceiling panels |
| 06/04/2013 | US8453390 High density polyurethane and polyisocyanurate construction boards and composite boards |