| 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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| 09/25/2013 | CN103328046A Safety line anchor |
| 09/25/2013 | CN103322301A Method for producing premixed concrete pump pipe placing and supporting device |
| 09/25/2013 | CN103321441A Safe and portable device |
| 09/25/2013 | CN103321440A Protective guard connecting structure |
| 09/25/2013 | CN103321439A Buffering connection piece |
| 09/25/2013 | CN103321438A Large cantilever unit type protective canopy suitable for high-rise building construction |
| 09/25/2013 | CN103321437A Bricklaying trowel with wrench |
| 09/25/2013 | CN103321436A Pre-installation construction method for wire box on building bricked body and pre-installation supporting frame thereof |
| 09/25/2013 | CN103321435A Construction method for mounting metal decorative panels |
| 09/25/2013 | CN103321434A Arc surface unit type curtain wall construction method and structure |
| 09/25/2013 | CN103321433A Automatic tensioning machine |
| 09/25/2013 | CN103321432A Profile steel support for protecting upper floor rebar protecting layer |
| 09/25/2013 | CN103321431A Rebar tensioner |
| 09/25/2013 | CN103321430A Construction method of reinforcing large-span concrete structure with prestressed carbon fiber sheet |
| 09/25/2013 | CN103321429A Clinging type concrete vibrator |
| 09/25/2013 | CN103321428A Intelligent arm support control device, intelligent arm support control system, intelligent arm support control method and engineering machine |
| 09/25/2013 | CN103321427A Device and method for expanding and retracting of cantilever crane, intelligent control system and engineering machinery |
| 09/25/2013 | CN103321426A Pumping concrete cleaning divider and application method thereof |
| 09/25/2013 | CN103321425A Premixed concrete pump pipe placing and supporting device |
| 09/25/2013 | CN103321424A Boom system and concrete pump truck |
| 09/25/2013 | CN103321423A Cast-in-place concrete stair construction method |
| 09/25/2013 | CN103321422A Anti-crack method for concrete protecting layer |
| 09/25/2013 | CN103321421A Construction method for one-time formation of concrete pool wall |
| 09/25/2013 | CN103321420A Vacuum-assisted grouting device and method for gamma-type prestressed pipes |
| 09/25/2013 | CN103321419A Seamless beam-to-column connection cavity full-grouting concrete extrusion hopper |
| 09/25/2013 | CN103321418A Construction method used for pouring bare concrete |
| 09/25/2013 | CN103321417A Method for constructing earth-rock fences on high-altitude grasslands of Tibet |
| 09/25/2013 | CN103321416A Construction method for prestress of cable-stayed grid structure |
| 09/25/2013 | CN103321415A Supporting device for deformation joint formworks between double cast-in-situ concrete walls and constructing method for supporting device |
| 09/25/2013 | CN103321412A Hollow floor air bag and construction method of cast-in-place hollow floors |
| 09/25/2013 | CN103321410A Overhang diagonal form at exposed corner and method for erecting form |
| 09/25/2013 | CN103321404A Adjustment construction method for slip form formwork of concrete varying section of tower wall of granulation tower |
| 09/25/2013 | CN103321367A Construction process for bare concrete and water paint |
| 09/25/2013 | CN103321350A Multi-connection and large-cross-section combination-box-type thick-plate side column and construction method therefor |
| 09/25/2013 | CN103321332A Curtain wall hanging profile and horizontal dry curtain wall hanging installation method |
| 09/25/2013 | CN103321330A Wire mesh grid-type molded polystyrene board |
| 09/25/2013 | CN103321329A Finished-product partition ground rail system and construction method thereof |
| 09/25/2013 | CN103321327A Unit-assembly-type framework partition wall system and construction method thereof |
| 09/25/2013 | CN103321325A Giant combined L-shaped box-type thick plate shearing wall column and construction method thereof |
| 09/25/2013 | CN103321324A Truss nodal region super-thick steel plate wall and building method thereof |
| 09/25/2013 | CN103321306A Construction process for glazed hollow bead thermal mortar on side wall of biogas generating pit |
| 09/25/2013 | CN103321302A Complex welded steel tube support node including prestressed cable and assembling method thereof |
| 09/25/2013 | CN103321299A Lifting method and lifting device of folding house and house system |
| 09/25/2013 | CN103321295A Multifunctional rapid combined connection system and production method thereof |
| 09/25/2013 | CN103321160A Support preloading device and method |
| 09/25/2013 | CN102619336B 混凝土泵送设备 Concrete pumping equipment |
| 09/25/2013 | CN102505865B Portable mounting and positioning device of attached frame of outer sun-shading curtain of building |
| 09/25/2013 | CN102444289B Concrete pouring and vibrating dynamic visualization monitoring method |
| 09/25/2013 | CN102383591B Construction device and construction technology for slip formworks and reverse formworks |
| 09/25/2013 | CN102359277B Arm frame device and engineering machine |
| 09/25/2013 | CN102352668B Prefabricated reinforced concrete assembled column and its manufacturing method |
| 09/24/2013 | US8539733 Insulation panel for a building system and a method and apparatus for producing such insulation panel |
| 09/24/2013 | US8539732 Structural building panels with seamless corners |
| 09/24/2013 | CA2644000C Concrete forming tube |
| 09/19/2013 | DE102012005504A1 Sicherheitskreuz zur Absicherung temporärer Öffnungen Security Cross to secure temporary openings |
| 09/19/2013 | DE102012005079A1 Device for falling protection, particularly of persons on elevated structures, such as of working personnel on boom elements of cranes, has counter holding part engaged on supporting part such that counter force is placed on safety guide |
| 09/18/2013 | EP2639383A2 Method and apparatus for the installation of a lifting loop, and part forming a lifting loop |
| 09/18/2013 | EP2637830A1 Controlled curing of concrete |
| 09/18/2013 | CN203202229U Sealing compressing device suitable for concrete spraying machine |
| 09/18/2013 | CN203201166U Adjustable boundary guardrail |
| 09/18/2013 | CN203201165U Safety rope hanging and clamping device |
| 09/18/2013 | CN203201164U Tool type guard bar for construction site |
| 09/18/2013 | CN203201163U Bricklaying trowel |
| 09/18/2013 | CN203201162U Novel plaster barrel |
| 09/18/2013 | CN203201161U Steel-structure house installation equipment composed of horizontal pulling rod and oblique pulling rods |
| 09/18/2013 | CN203201160U Mounting and alignment guide screw of high-rise steel structure box column lead screw |
| 09/18/2013 | CN203201159U Automatic real-time tracking system for house building construction progress |
| 09/18/2013 | CN203201158U Automatic steel strand pulling machine |
| 09/18/2013 | CN203201157U 钢筋钩 Steel hook |
| 09/18/2013 | CN203201156U Material-distributing machine lower support and material-distributing machine |
| 09/18/2013 | CN203201155U Improved structure of movable connecting piece |
| 09/18/2013 | CN203201154U Concrete flow pouring equipment based on bidirectional guide pipe |
| 09/18/2013 | CN203201153U Foaming and mixing integrated system of foam concrete cast-in-place equipment |
| 09/18/2013 | CN203201152U Integrated foamed concrete cast-in-place system |
| 09/18/2013 | CN203201151U Over filling cylinder for concrete-filled steel tube plant column |
| 09/18/2013 | CN203201150U Control device of concrete pump truck |
| 09/18/2013 | CN203201149U Electric lifting discharging platform |
| 09/18/2013 | CN203200755U 缓降器 Ease down |
| 09/18/2013 | CN103309352A Intelligent arm support control device, system and method and engineering machine |
| 09/18/2013 | CN103306501A Energy-saving domestic architecture with cast-in-place industrial gypsum bearing wall and manufacturing method thereof |
| 09/18/2013 | CN103306489A Bridge upright mounting device |
| 09/18/2013 | CN103306488A Tension machine for automatically controlling prestressed reinforcement tension and retraction amount |
| 09/18/2013 | CN103306487A Multi-row beam steel bar PVC tube reserved steel bar embedding process |
| 09/18/2013 | CN103306486A Steel sheet automatic binding machine |
| 09/18/2013 | CN103306485A Bundling machine |
| 09/18/2013 | CN103306484A Multi-column construction method for jacking and reflowing pump concrete |
| 09/18/2013 | CN103306483A Industrial construction method of building |
| 09/18/2013 | CN103306482A Prefabrication and cast-in-place combined high-rise wall structure and construction |
| 09/18/2013 | CN103306481A Method for assembling and disassembling formwork at deformation joint of shear wall |
| 09/18/2013 | CN103306475A Formwork for cast-in-place assembly type filler wall and construction method |
| 09/18/2013 | CN103306470A Spreading and coating machine for concrete floor |
| 09/18/2013 | CN103306451A Metallic relief textured inner wall and construction method thereof |
| 09/18/2013 | CN103306421A Energy-saving fly ash aerated concrete anti-seismic building block and masonry method thereof |
| 09/18/2013 | CN103306409A Hidden frame glass curtain wall installation structure and hidden frame glass curtain wall installation method |
| 09/18/2013 | CN103306402A Non-superimposition beam type fabricated frame-shear wall connection structure and construction method thereof |
| 09/18/2013 | CN103306385A Inorganic fireproof building heat preservation system and construction method thereof |
| 09/18/2013 | CN103306374A Multilayer long-span public building and industrial plant assembling integral box type structure and manufacture method |
| 09/18/2013 | CN102409786B Concrete reinforced channeled steel plate, building roof panel and construction method of building roof panel |
| 09/18/2013 | CN102409767B Construction method of waterproof leaking stoppage structure of building seam |
| 09/18/2013 | CN102408214B Heat insulation mortar and outer wall construction technology based on the same |