| 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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| 05/04/2011 | CN101812922B Method of flanged steel tube concrete beam-type stairway |
| 05/04/2011 | CN101761186B Assembly method of steel bar structure for concrete column |
| 05/04/2011 | CN101761134B Construction technology of spatial variable curved surface reinforced concrete irregular barrel group structure |
| 05/04/2011 | CN101694128B Silo concrete self-control maintenance device |
| 05/04/2011 | CN101684693B Steel-structure automobile-washing groove |
| 05/04/2011 | CN101644061B Structure for reducing reinforcement stress before retrograded tension |
| 05/04/2011 | CN101243232B Support and lock post assembly for safety grid assembly |
| 05/03/2011 | CA2491615C Door jamb protector |
| 04/28/2011 | WO2011049674A1 Energy absorber |
| 04/28/2011 | WO2011049451A1 Locking assembly |
| 04/28/2011 | WO2011047830A1 Means of attachment and load lifting system for use with such a means of attachment |
| 04/28/2011 | WO2011047465A1 System for forming a fire resistant wall structure, and associated method |
| 04/28/2011 | WO2011047427A1 Peelable coating |
| 04/28/2011 | WO2011027970A3 Clamp |
| 04/28/2011 | US20110097180 Extendable support column |
| 04/28/2011 | US20110094166 Fabricated sealed room |
| 04/28/2011 | DE102009045923A1 Ausgleichselement Compensating element |
| 04/28/2011 | DE102009045910A1 Ausgleichselement Compensating element |
| 04/28/2011 | CA2778183A1 System for forming a fire resistant wall structure, and associated method |
| 04/28/2011 | CA2719196A1 Enclosed track system for a fall protection system |
| 04/27/2011 | EP2314798A1 Telescopic prop with command lever |
| 04/27/2011 | EP2314792A2 Guardrail ballasting device and associated guardrail assembly |
| 04/27/2011 | EP2313554A2 Anchoring, splicing and tensioning elongated reinforcement members |
| 04/27/2011 | CN201809989U Edge-protection adjustable railing for building construction |
| 04/27/2011 | CN201809988U Safety protection controller used for civil engineering construction |
| 04/27/2011 | CN201809987U Mortar paving machine |
| 04/27/2011 | CN201809986U Automatic suspended block locking device |
| 04/27/2011 | CN201809985U Leveling device for top ends of glass smelting kiln bottom concrete upright columns |
| 04/27/2011 | CN201809984U Cast-in-situ floor concrete casting one-time molding device |
| 04/27/2011 | CN201809983U Wet shotcreting machine |
| 04/27/2011 | CN201809982U Elastic collecting hopper |
| 04/27/2011 | CN201809981U Pumping machine |
| 04/27/2011 | CN201809980U Pumping machine |
| 04/27/2011 | CN201809979U Detachable and sectional steel bar processing platform |
| 04/27/2011 | CN201809909U Small movable construction machine for spraying SBS waterproof material |
| 04/27/2011 | CN201809856U Double-layered movable steel frame ceiling |
| 04/27/2011 | CN201809783U Horizontal connection system construction for tower mast type structure foundation of prefabricated concrete members |
| 04/27/2011 | CN201809725U Trough-shaped bridge pedestal |
| 04/27/2011 | CN102032397A Concrete delivery tube and preparation method thereof |
| 04/27/2011 | CN102031875A Method for installing precast slab |
| 04/27/2011 | CN102031874A Intelligent type synchronous prestress tensioning system |
| 04/27/2011 | CN102031873A Hydraulic tensioner of fixed-torque locking prestressed anchor |
| 04/27/2011 | CN102031872A Water-blocking mould at doorway of ground heating toilet and method for blocking water by using water-blocking mould |
| 04/27/2011 | CN102031871A Treatment device for building construction garbage |
| 04/27/2011 | CN102031862A Constructing method for high-rise building elevator shaft through elevating type safety protection steel platform |
| 04/27/2011 | CN102031846A End-opened inclined rib rectangular steel tube confined concrete column |
| 04/27/2011 | CN102031841A Construction method of heat-insulating wall body as well as building block and equipment used by same |
| 04/27/2011 | CN102031839A hollow core slab for combined use of filling rods and filling boxes |
| 04/27/2011 | CN102031834A Compound waterproof system and construction technology thereof |
| 04/27/2011 | CN102031831A Reinforcement cage containing high-strength concrete batter post transferring node and construction method thereof |
| 04/27/2011 | CN101644110B Construction method of steel-structure car-washing groove |
| 04/27/2011 | CA2691038A1 Construction method for wooden house and wall panel |
| 04/26/2011 | CA2612232C Hollow wall base |
| 04/26/2011 | CA2501215C Mobile concrete pump as well as building frame therefor |
| 04/26/2011 | CA2460273C Method, composition and apparatus for controlled concrete |
| 04/22/2011 | CA2718327A1 Compensation element |
| 04/22/2011 | CA2718313A1 Compensation element |
| 04/22/2011 | CA2683299A1 Constructive element and method for producing said constructive element |
| 04/21/2011 | US20110091303 Sheet material lifts |
| 04/21/2011 | US20110088331 Wind Turbine Tower, A Wind Turbine, A Wind Turbine Tower Elevator And A Method For Assembling A Wind Turbine Tower |
| 04/21/2011 | DE202011000293U1 Transportanker für vorgefertigte Stahlbetonelemente Anchors for prefabricated reinforced concrete elements |
| 04/21/2011 | DE102009050139A1 Anschlagmittel sowie Lasthebesystem für die Benutzung mit einem solchen Anschlagmittel Slings and lifting system for use with such slings |
| 04/20/2011 | EP2312088A2 Method and device for producing a point of connection in a concrete or reinforced concrete ceiling |
| 04/20/2011 | EP2310575A1 Rigging deck module |
| 04/20/2011 | EP1663403B1 A shield |
| 04/20/2011 | CN201802081U Personnel safety guard post with improved structure |
| 04/20/2011 | CN201802080U Outer protection fast, safe and easily-installed device of building settlement joint |
| 04/20/2011 | CN201802079U Hoisting device for imperforate concrete pillar |
| 04/20/2011 | CN201802078U Tool for bar planting |
| 04/20/2011 | CN201802077U Bullet-shaped sleeve head for steel strand wire to penetrate curve section of prestressing pipeline |
| 04/20/2011 | CN201802076U Plane vibration device |
| 04/20/2011 | CN201802075U Automatic concrete tower crane pumping system |
| 04/20/2011 | CN201802074U Powdery accelerating agent adding device of multi-discharging system |
| 04/20/2011 | CN201802073U Transfer case of concrete pump truck |
| 04/20/2011 | CN201801815U Railway passenger dedicated line box girder prestressed numerical control intelligent tensioning system |
| 04/20/2011 | CN102022008A Level track, cross beam and hydraulic system |
| 04/20/2011 | CN102022007A Brick pile moving system of wall building machine |
| 04/20/2011 | CN102022006A Wall building stand with automatic leveling system |
| 04/20/2011 | CN102022005A Method for building screened room or darkroom by utilizing magnetic screen mode |
| 04/20/2011 | CN102022004A Method for arranging freely-moldable single-layer rigid joint |
| 04/20/2011 | CN102022003A Suspended ceiling keel sheet assembling and hoisting method |
| 04/20/2011 | CN102022002A Method for transferring hoisting-point loads |
| 04/20/2011 | CN102022001A Integrated binding and locating device of single-box double-chamber full span box girder reinforcing steel bar |
| 04/20/2011 | CN102022000A Layered casting device for concrete and construction method |
| 04/20/2011 | CN102021999A Construction method of hard composite glass steel template for arc-shaped water-clearing concrete nodes |
| 04/20/2011 | CN102021889A Bridge erection method |
| 04/20/2011 | CN101691815B Fast hoisting-aligning method for Large-sized steel frames, and steel frame base structure |
| 04/19/2011 | CA2696099C Crown moulding |
| 04/19/2011 | CA2629973C Hydraulic cylinder |
| 04/14/2011 | WO2011018615A3 Edge protection system |
| 04/14/2011 | US20110083382 Buck member |
| 04/14/2011 | DE102009045588A1 Assembling aid for arranging support profile on carrier profile in construction area, has stick-shaped base body and bearing area for support profile |
| 04/14/2011 | DE102009044229B3 Beschlag zum Einstellen eines Abstandes zwischen einem Bauelement und einem Unterbau sowie ein System und Verfahren hierfür Fitting for adjusting a distance between a component and a base as well as a system and method of this |
| 04/14/2011 | CA2682648A1 Flooring system |
| 04/13/2011 | EP2307637A1 Method and device for controlling a clamping press when clamping a clamp member |
| 04/13/2011 | CN201794314U Finished product protection linear bar for as-cast finish concrete construction |
| 04/13/2011 | CN201794313U Insulating frame pipe for protecting charged facility |
| 04/13/2011 | CN201794312U Column foot positioning device for precast concrete column |
| 04/13/2011 | CN201794311U Stone clamp |
| 04/13/2011 | CN201794310U Automatic nut screwing device for prestress tensioning machine |