| 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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| 12/11/2013 | CN203334689U Concrete elevation control device for cast-in-place slab |
| 12/11/2013 | CN203334688U Device for adjusting elevation of floor concrete layer |
| 12/11/2013 | CN203334687U Sinking type concrete vibrating device |
| 12/11/2013 | CN203334686U Comb-shaped feeding shaft for concrete distributing machine |
| 12/11/2013 | CN203334685U Concrete curing device |
| 12/11/2013 | CN203334684U Gypsum partition wall on-site forming machine |
| 12/11/2013 | CN203334683U Discharging platform for sloping roof decoration construction |
| 12/11/2013 | CN203334682U Lightweight wall on-site forming machine |
| 12/11/2013 | CN103437565A Set-shaped lift well security isolation platform and construction method thereof |
| 12/11/2013 | CN103437564A Method for assembling rough ground |
| 12/11/2013 | CN103437563A Installation method for steel skeleton of large steel structure factory building |
| 12/11/2013 | CN103437562A Hollow wall body building method |
| 12/11/2013 | CN103437561A Simply-supported to continuously-crossly-connected box girder structure |
| 12/11/2013 | CN103437560A Double-control prestress tensioning equipment and application method thereof |
| 12/11/2013 | CN103437559A Boom system and pump truck, material distributing machine and concrete conveying device comprising boom system |
| 12/11/2013 | CN103437558A Construction method capable of avoiding resonance damage |
| 12/11/2013 | CN103437557A In situ cast-in-situ method of crane beam for large ground workshop of hydropower station |
| 12/11/2013 | CN103437556A Waterproof and heat-preservation construction method for building water supply and drainage and heating engineering |
| 12/11/2013 | CN103437555A Installation method for wall grounding plate |
| 12/11/2013 | CN103437554A Method for fast and conveniently erecting air separating tower construction platform |
| 12/11/2013 | CN103437553A Construction process of super thin vacuum insulated panel internal wall heat-preservation thin plaster wall body |
| 12/11/2013 | CN103437552A Construction process of super thin vacuum insulated panel internal wall heat-preservation wall body |
| 12/11/2013 | CN103437542A Attached scaffold system and application method thereof |
| 12/11/2013 | CN103437499A Web-punched profiled steel plate combination beam with ribbed stiffeners and mounting method of combination beam |
| 12/11/2013 | CN103437494A Combined beam of engineered wood, profiled steel sheet and light-weight aggregate concrete and production and installation method of combined beam |
| 12/11/2013 | CN103437493A Connecting node of prefabricated reinforced concrete beam and construction method of connecting node |
| 12/11/2013 | CN103437488A Slab for buildings as well as jointly shock-resistant assembly structure and method for wall body and slab |
| 12/11/2013 | CN103437483A T-top-belt-shaped self-thermal-insulation T-shaped corner building block |
| 12/11/2013 | CN103437474A Novel stirrup shearing connector as well as manufacturing and installing methods thereof |
| 12/11/2013 | CN103437472A Building decoration stone panel fixing device and construction method thereof |
| 12/11/2013 | CN103437467A Chemical anchor bolt, connecting structure for fixing building attachment by using chemical anchor bolt and mounting method |
| 12/11/2013 | CN103437440A Fixing device for thermal insulating prefabricated slab of building and construction method for thermal insulation of building by using reverse building method |
| 12/11/2013 | CN103437439A Prefabricated steel wire net rack thermal insulation plate, manufacturing method of prefabricated steel wire net rack thermal insulation plate and construction method of prefabricated steel wire net rack thermal insulation plate |
| 12/11/2013 | CN103437432A Concrete crack surface cut groove sealing and blocking structure and method |
| 12/11/2013 | CN103437431A Cable duct bank concrete pack expansion joint structure and construction method thereof |
| 12/11/2013 | CN103437430A Outer flat-inner butt strap stud welding corrugated steel plate connecting structure and construction process |
| 12/11/2013 | CN103437429A Bolting component for corrugated steel plate and plain steel plate and manufacturing process |
| 12/11/2013 | CN103437425A Connecting joint of prefabricated hollow steel-reinforced concrete column and steel beam and construction method |
| 12/11/2013 | CN103437289A Connected/disconnected flange plate combined structure construction process |
| 12/11/2013 | CN102758519B Building numerical control rendering motor machine |
| 12/11/2013 | CN102561710B Construction method of overhead stone plate of slope roof |
| 12/11/2013 | CN102561681B Casting molding template and casting molding process for constructional columns of infilled walls |
| 12/11/2013 | CN102535869B Steel-structure hoisting sliding rail device and construction method |
| 12/11/2013 | CN102505849B Construction method of membrane shell ribbed floor formwork supporting system |
| 12/11/2013 | CN102433994B Construction method of equipment base pre-reservation anchor bolt square hole |
| 12/11/2013 | CN102409768B Vacuum heat insulation plate installation system and installation method |
| 12/11/2013 | CN102322150B Reinforcing bar binding machine |
| 12/05/2013 | WO2013177682A1 A locking and pivoting latch for a fence support post |
| 12/05/2013 | US20130323459 Edge overlay for layered insulative blanket |
| 12/05/2013 | DE102012107782B3 Tent assembly for covering roof area of building during installation and/or removal of roof window, has tarpaulin that is formed on roof battens during mounted state of supporting elements from fixed surface of horizontal rod |
| 12/05/2013 | DE102012010381A1 Method for constructing building such as factory, involves arranging stone blocks between door element and window element in superimposed rows such that stone blocks are extended between inner surfaces of U-shaped profile portion |
| 12/05/2013 | DE102011090194B4 Turmförmiges Tragwerk Tower-shaped structure |
| 12/05/2013 | CA2875263A1 A locking and pivoting latch for a fence support post |
| 12/04/2013 | EP2667948A2 Safety line anchor |
| 12/04/2013 | CN203322701U Pivoting support lubricating system and concrete pump truck |
| 12/04/2013 | CN203320977U Protection system for operation layer platform of ultrahigh-rise climbing frame |
| 12/04/2013 | CN203320976U Suspension device for safety plain net for construction of industrial factory buildings |
| 12/04/2013 | CN203320975U Wire releasing tool for engineering construction |
| 12/04/2013 | CN203320974U Carrying and positioning vehicle for light wall boards |
| 12/04/2013 | CN203320973U Fixture for cantilever beam steel frame |
| 12/04/2013 | CN203320972U Profile steel support for protecting upper reinforcement protective cover of floor |
| 12/04/2013 | CN203320971U Circumferentially-revolvable split head for floor casting |
| 12/04/2013 | CN203320970U Foundation plate bar lofting device |
| 12/04/2013 | CN203320969U Triangular hanging type horse stool bracket |
| 12/04/2013 | CN203320968U Rectangular hanging split heads support |
| 12/04/2013 | CN203320967U Secondary tension low-retracting pre-stressed anchorage device |
| 12/04/2013 | CN203320966U Split-type vibrating spear |
| 12/04/2013 | CN203320965U Light-weight arm rest based on an arm rest pump truck |
| 12/04/2013 | CN203320964U Connecting device for ultrahigh-rise climbing formwork platform and material distribution rod base |
| 12/04/2013 | CN203320963U Detachable discharging cylinder for concrete casting |
| 12/04/2013 | CN203320962U Foaming flow adjustable type foam concrete pouring system |
| 12/04/2013 | CN203320961U Construction overhang discharging platform safety device |
| 12/04/2013 | CN203320925U Building platform for exterior building and interior decoration |
| 12/04/2013 | CN203320574U Construction structure for retaining post-poured strip and construction joint on cast-in-situ plate |
| 12/04/2013 | CN203318378U Supporting leg for engineering vehicle and engineering vehicle |
| 12/04/2013 | CN103422688A Vibration and noise reduction heat exchange station and manufacturing method thereof |
| 12/04/2013 | CN103422679A Large cantilever promotion counter-force frame |
| 12/04/2013 | CN103422678A Construction method for mounting reinforced steel bars of annular cement silo wall quickly and accurately |
| 12/04/2013 | CN103422677A Construction method for binding steel reinforced concrete composite structure reinforcing steel bars |
| 12/04/2013 | CN103422676A Device for evenly tensioning anchor cable |
| 12/04/2013 | CN103422675A Automatic conveying and feeding slurry spouting machine |
| 12/04/2013 | CN103422674A Cast-in-place section concrete construction method of assembling-type concrete structure |
| 12/04/2013 | CN103422673A Maintenance method of concrete pillar |
| 12/04/2013 | CN103422672A Construction method for reinforced concrete prefabricated house |
| 12/04/2013 | CN103422671A Construction method of integrated process model house for building engineering construction |
| 12/04/2013 | CN103422670A Land-saving construction method for three-dimensional building |
| 12/04/2013 | CN103422669A Method for drawing major-radius arc |
| 12/04/2013 | CN103422668A Construction method of super-thick large-slope shear wall and hydraulic self-jacking inclined creeping framework thereof |
| 12/04/2013 | CN103422620A Prefabricated hollow steel-reinforced concrete column and splicing structure and splicing method thereof |
| 12/04/2013 | CN103422619A Microwave shrinkage type connection structure of combined structure and construction technology |
| 12/04/2013 | CN103422606A Structural column erecting-free block and construction method thereof |
| 12/04/2013 | CN103422603A Spiral stirrup shearing force connecting piece and manufacturing and installation methods |
| 12/04/2013 | CN103422595A Transverse sliding type rear leveling unit system and manufacturing process thereof |
| 12/04/2013 | CN103062281B Pump truck and vibration suppression method, controller and device for arm support of pump truck |
| 12/04/2013 | CN102518306B Locking hook assembly, folding arm support of engineering machine and concrete pumping equipment |
| 12/04/2013 | CN102505097B Wear-resistant anti-corrosion bushing material for concrete pump truck |
| 12/04/2013 | CN102383601B Method and device for leading pre-embedded pipes in concrete out of side wall joints |
| 12/04/2013 | CN102251682B Adjacent edge protection railing |
| 12/03/2013 | US8596415 Movable safety barrier system |
| 12/03/2013 | US8596023 Modular tile with controlled deflection |