| 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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| 01/05/2011 | DE102008036371B4 Vorrichtung zum Schutz eines öffnen-und schließbaren Wandöffnungsabschlusses A device for protecting an open and closable wall opening statements |
| 01/05/2011 | CN201695706U Tensioning device of prestress fiber cloth for reinforcing reinforced concrete column |
| 01/05/2011 | CN201695703U Wood frame positioning scale |
| 01/05/2011 | CN201695702U Special concrete block fixture |
| 01/05/2011 | CN201695701U Scraping board and scraper |
| 01/05/2011 | CN201695700U Quick binding hook |
| 01/05/2011 | CN201695699U Stress advance reduction structure of prestressed reinforcement |
| 01/05/2011 | CN201695698U Concrete pusher board |
| 01/05/2011 | CN201695697U Beating and vibrating construction structure of special-shaped reinforced concrete member |
| 01/05/2011 | CN201695696U Light flat plate vibrator |
| 01/05/2011 | CN201695695U Movable concrete cloth conveying pump |
| 01/05/2011 | CN201695694U Differently-labeled concrete construction separating device in the same vertical structure of reinforced concrete wall |
| 01/05/2011 | CN201695693U Safety device for negative pressure sliding chute |
| 01/05/2011 | CN201695692U Building hoisting hopper |
| 01/05/2011 | CN201695691U Covering felted film for concrete maintenance |
| 01/05/2011 | CN201695690U Outer wall plate of mortar car and mortar car |
| 01/05/2011 | CN201695689U One-step forming system of shear wall of high apartment building hidden with air conditioning condensed water pipeline |
| 01/05/2011 | CN201695673U Particle antiskid plate |
| 01/05/2011 | CN201695548U Large steam lightweight aerated concrete panel |
| 01/05/2011 | CN201695287U Ballastless track pouring trolley |
| 01/05/2011 | CN201694759U Cement conveying tower crane |
| 01/05/2011 | CN201694172U Telescopic supporting leg component, telescopic supporting leg assembly and concrete pump truck |
| 01/05/2011 | CN101939245A Anchor for supporting construction elements on supported diverging branches |
| 01/05/2011 | CN101936083A Shearless connected junction masonry load bearing wall and construction method thereof |
| 01/05/2011 | CN101936073A Construction method of combined hidden frame curtain wall of glass and corrugated aluminum sheet |
| 01/05/2011 | CN101936072A Wall body masonry method |
| 01/05/2011 | CN101936071A Low-noise concrete vibrating spear |
| 01/05/2011 | CN101936070A Automatic tower crane concrete pumping system |
| 01/05/2011 | CN101936069A Jib concrete mixing pumper |
| 01/05/2011 | CN101936068A Method for constructing cliff scaffold platform |
| 01/05/2011 | CN101936054A Steel truss web combined PC beam and construction method thereof |
| 01/05/2011 | CN101936040A Deformation release method for large-scale overlong multilayer concrete pool construction |
| 01/05/2011 | CN101672106B Construction method of temperature decrease and crack prevention of mass concrete by utilizing thin-walled corrugated pipe circulating water system |
| 01/05/2011 | CN101660355B Upside-down method of steel tubular structure inner cone |
| 01/05/2011 | CN101649684B Installing method of roof mast |
| 01/05/2011 | CN101509286B Producing and installing technique for integral cement composite heat preserving external wall and matched panel spreading and applying machine |
| 01/05/2011 | CN101487260B Concrete sprayer with pneumatic conveyer |
| 01/04/2011 | US7861469 Method and apparatus to fix wooden and other foundations |
| 01/04/2011 | CA2606738C Anchor system for concrete construction and method thereof |
| 01/04/2011 | CA2558498C Building over the water, group of buildings, their maneuvering methods and their hosting sites |
| 12/30/2010 | US20100326007 Methods for reinforcing existing lattice frame structures having hollow steel primary elements, particularly steel towers with tubular legs |
| 12/30/2010 | US20100325998 Masonry with vertical reinforced concrete strengthening |
| 12/30/2010 | DE102009033496A1 Tendon is provided with sheathing strand, where sheathing strand has sheathing that is arranged in wire |
| 12/29/2010 | WO2010151623A1 Ferrule support |
| 12/29/2010 | WO2010151491A1 Systems for and methods of simulating facilities for use in locate operations training exercises |
| 12/29/2010 | WO2010151114A1 Device for deceleration and method |
| 12/29/2010 | EP2267245A1 Floor slab penetration structure and method of repairing floor slab penetrating hole |
| 12/29/2010 | EP2267244A1 Temporary drainage facility and temporary drainage method |
| 12/29/2010 | EP2265781A1 Housing system |
| 12/29/2010 | CN201687218U Installation device of steel shaft well |
| 12/29/2010 | CN201687217U Vacuum suction filter |
| 12/29/2010 | CN201687216U Small key groove template for roller compacted concrete construction |
| 12/29/2010 | CN201687215U Jib type pumping machine used for concrete construction |
| 12/29/2010 | CN201687214U Concrete distributor with boom emergency driving function and hydraulic system thereof |
| 12/29/2010 | CN201687213U Supporting device for engineering apparatus and engineering apparatus |
| 12/29/2010 | CN201687212U Power device of concrete pumping equipment, concrete pump truck and vehicle-mounted pump |
| 12/29/2010 | CN201686986U Pre-stressed anchor bar with detachable main bar |
| 12/29/2010 | CN101929580A Construction method using PVC anti-leakage mold ejecting pipe fitting |
| 12/29/2010 | CN101929494A Method for self-lock of flexible flaky material by turnstile |
| 12/29/2010 | CN101929253A Method for anchoring fiber sheet by using parallel double rods |
| 12/29/2010 | CN101929251A Fixture for building |
| 12/29/2010 | CN101929250A Method for applying pre-stress to fiber sheet by using multiple parallel rods |
| 12/29/2010 | CN101929249A Double line stream-line type round end entity pier cap steel bar overall binding construction method |
| 12/29/2010 | CN101929248A Small railcar with buffering unloading and empty hopper resetting |
| 12/29/2010 | CN101929247A Composite building outer wall material, construction process thereof and application thereof |
| 12/29/2010 | CN101929246A Method for conveying concrete by adopting track trolley with buffer unloading and empty bucket restoration |
| 12/29/2010 | CN101929245A Thin webbed girder vertical construction method |
| 12/29/2010 | CN101929208A Low-carbon earthquake-resistant building wall body and construction technology thereof |
| 12/29/2010 | CN101929200A Prefabricated vertical component and construction method in application thereof |
| 12/29/2010 | CN101929198A Floor drain constructing connecting member and constructing method thereof |
| 12/29/2010 | CN101929131A Method for reinforcing bonded prestressing force of transversely tensioning epoxy coating reinforcing steel bar of concrete beam slab |
| 12/29/2010 | CN101928127A Super-light aggregate concrete for long-distance homogeneous pumping construction and preparation method thereof |
| 12/29/2010 | CN101694109B Dropping semi-core-through joint of hollow laminated steel pipe concrete column and steel girder |
| 12/29/2010 | CN101509230B Overlap beams downstriker movable mould frame bridging machine |
| 12/29/2010 | CA2768766A1 Systems for and methods of simulating facilities for use in locate operations training exercises |
| 12/28/2010 | US7856790 Pultruded building product |
| 12/23/2010 | WO2010145039A1 Prefabricated staircase and finishing arrangement and installation method therefor |
| 12/23/2010 | US20100319275 Vapor Barrier With Valve For A Building |
| 12/22/2010 | EP2264260A2 Post for a safety railing |
| 12/22/2010 | CN201679240U Construction safety belt |
| 12/22/2010 | CN201679239U Bricklaying trowel |
| 12/22/2010 | CN201679238U Adjustable support for installation of steel structure |
| 12/22/2010 | CN201679237U Tool for padding split heads by lifting steel bar net slice |
| 12/22/2010 | CN201679236U Integral suspension angulator |
| 12/22/2010 | CN201678995U Electromagnetic vibration rammer |
| 12/22/2010 | CN101922424A Grouting plunger pump for grouter |
| 12/22/2010 | CN101922254A Assembled square-barrel multi-layer concrete underground garage and manufacturing method thereof |
| 12/22/2010 | CN101922243A Inner jacking method and equipment for demolishing buildings |
| 12/22/2010 | CN101922240A FRP bar stretching and anchoring device |
| 12/22/2010 | CN101922238A Simple and convenient tensioned anchorage system of prestressing steel strand reinforced concrete flexural member |
| 12/22/2010 | CN101922237A Connector-type tensioning and anchoring system of reinforced concrete flexural piece with prestress steel strands |
| 12/22/2010 | CN101922236A C50 machine-made sand ultra-high pump concrete construction method |
| 12/22/2010 | CN101922177A Building method of rain gutter and special mold thereof |
| 12/22/2010 | CN101435267B Arm support link mechanism, folding type arm support and concrete pump vehicle |
| 12/19/2010 | CA2708204A1 Prefabricated staircase and finishing arrangement and installation method therefor |
| 12/16/2010 | WO2010143981A1 A sheet connector |
| 12/16/2010 | WO2010142989A2 Elevated safety barrier unit |
| 12/16/2010 | WO2010142032A1 Modular construction system |
| 12/16/2010 | WO2010115929A3 Charging station base for electrical charging stations |
| 12/16/2010 | US20100314199 Fall Protection Systems |