| 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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| 01/11/2012 | CN202108256U Concrete spreader |
| 01/11/2012 | CN202108255U A material conveying system and a conveying pipe change device thereof |
| 01/11/2012 | CN102317555A Mobile work machine having support booms |
| 01/11/2012 | CN102312581A Construction method, and material and used tool thereof |
| 01/11/2012 | CN102312580A Box-shaped structure element for engineering machinery, boom system and engineering machinery |
| 01/11/2012 | CN102312579A Automatic floor inner crawling device for concrete distributing machine |
| 01/11/2012 | CN102312578A Integral vibration-free pouring and constructing method and application, mold and equipment thereof |
| 01/11/2012 | CN102312577A Storage, transportation and mixed preparation method for building mortar and special device thereof |
| 01/11/2012 | CN102312562A Construction supporting platform of elevator well and construction method thereof |
| 01/11/2012 | CN102312497A Solar and building integrated curtain wall system and installation and construction method thereof |
| 01/11/2012 | CN102312485A Concrete top plate embedded part and fixing method thereof |
| 01/11/2012 | CN102312447A Method for constructing full underground concrete methane tank |
| 01/11/2012 | CN102312446A Method for constructing half-underground concrete methane tank |
| 01/11/2012 | CN102312440A Method for constructing full aboveground concrete methane tank |
| 01/11/2012 | CN102031831B Reinforcement cage containing high-strength concrete inclined column transferring node and construction method thereof |
| 01/11/2012 | CN102002980B Stone carving tenon structure and method for installing antiqued Hui-style dolmen applying tenon structure |
| 01/11/2012 | CN101956458B Construction method of overlong and superhigh single-side fair-faced concrete wall |
| 01/11/2012 | CN101936071B Low-noise concrete vibrating spear |
| 01/11/2012 | CN101922237B Connector-type tensioning and anchoring system of reinforced concrete flexural piece with prestress steel strands |
| 01/11/2012 | CN101824914B Concrete mixing pump |
| 01/11/2012 | CN101806095B Full-fabricated assembly overall reinforced concrete house and building method thereof |
| 01/11/2012 | CN101649677B Light tensile lycra |
| 01/11/2012 | CN101633483B Integral lifting apparatus for steel structure net rack |
| 01/11/2012 | CN101550763B 47-meter R-type foldable arm rack concrete pump truck and a producing method thereof |
| 01/10/2012 | CA2621936C Grab bar anchor assembly |
| 01/10/2012 | CA2459185C Toeboard system for scaffolding |
| 01/05/2012 | WO2012001408A1 System and method for positioning a first structure relative to a second structure |
| 01/05/2012 | WO2012000591A1 Side protection system |
| 01/05/2012 | CA2803575A1 System and method for positioning a first structure relative to a second structure |
| 01/05/2012 | CA2802581A1 Side protection system |
| 01/04/2012 | CN202100020U Protective shed for building construction site |
| 01/04/2012 | CN202100019U Spatula with level meter for brick layer |
| 01/04/2012 | CN202100018U High-precision positioning fixture for large-scale pre-buried bolts |
| 01/04/2012 | CN202100017U Brick clamp |
| 01/04/2012 | CN202100016U Arch rib assembling and regulating device |
| 01/04/2012 | CN202100015U Clamping arm in transfer machine |
| 01/04/2012 | CN202100014U Adjustable mould used for welding and positioning concrete shearing wall ladder-shaped steel bar |
| 01/04/2012 | CN202100013U Joint bar fixing and protecting device |
| 01/04/2012 | CN202100012U Multifunctional reinforcement bar binding machine |
| 01/04/2012 | CN202100011U Puncturing traction-type stand for U-shaped pretensioned prestressing beam |
| 01/04/2012 | CN202100010U Arm support type engineering machinery and arm support device thereof |
| 01/04/2012 | CN202100009U Slab staggering-free pouring opening device |
| 01/04/2012 | CN202100008U Concrete feeding device for double-bin slip-form construction |
| 01/04/2012 | CN202100007U Hose joint for conveying concrete and engineering machinery |
| 01/04/2012 | CN202099998U Film plate for concrete surface treatment |
| 01/04/2012 | CN202099933U Precast column and lifting appliance thereof |
| 01/04/2012 | CN202099869U Hoisting structure for explosion-resistant structure |
| 01/04/2012 | CN202099830U Automatic water supply system for construction water |
| 01/04/2012 | CN202099247U Bitumen heating device on construction site |
| 01/04/2012 | CN102304979A Automatic control device for prestressing force tensioning device |
| 01/04/2012 | CN102304978A Pump truck |
| 01/04/2012 | CN102304977A Concrete cylinder quick changing device of concrete pump truck pumping mechanism |
| 01/04/2012 | CN102304953A Sandwich heat insulation reinforced concrete shear wall and construction method thereof |
| 01/04/2012 | CN102304952A Inner partition board formed by cast-in-situ and manufacture method thereof |
| 01/04/2012 | CN102108790B Concrete pumping equipment and arm support state control system thereof |
| 01/04/2012 | CN102071748B Leveling type polyurethane spraying outer heat insulation wall body of V-shaped steel net and spraying leveling method |
| 01/04/2012 | CN102061807B Method for assembling large-span H-shaped steel truss beam |
| 01/04/2012 | CN101886472B Vibration damper for boom system, boom system and pumping machinery |
| 01/04/2012 | CN101871264B Inner cavity non-shrinking filling technology of thin-wall art GRC (Glass-fiber Reinforced Composite) board |
| 01/04/2012 | CN101864825B Reinforced concrete prefabricated column positioning device and construction method thereof |
| 01/04/2012 | CN101858142B Construction method for preventing vertical cracking between main structure and filled wall |
| 01/04/2012 | CN101839067B Construction method for carrying out prestressing strengthening on structure by using carbon fiber tape |
| 01/04/2012 | CN101798869B Method for automatically centering and inversely installing vertical shaft pipelines |
| 01/04/2012 | CN101638988B Method for wet spraying with extra-dry or ultra-dry stiff concrete |
| 01/02/2012 | DE202011052107U1 Spritzbeutel zum Auftragen von pastösen Massen Piping bag for applying pasty materials |
| 12/29/2011 | WO2011162925A2 Safety devices comprising a load-bearing composite polymeric housing and a load-bearing anchorage plate |
| 12/29/2011 | US20110314764 Adapter and holding system with an adapter |
| 12/29/2011 | US20110314763 Anchoring equipment, in particular for roof |
| 12/29/2011 | DE102010025513A1 Seitenschutzsystem Side protection system |
| 12/29/2011 | CA2803078A1 Safety devices comprising a load-bearing composite polymeric housing and a load-bearing anchorage plate |
| 12/28/2011 | EP1988022B1 Wire curing diameter adjusting mechanism in binding machine |
| 12/28/2011 | CN202090618U 一种临边洞口的防护装置 One kind of limb hole guards |
| 12/28/2011 | CN202090617U 一种临边洞口的防护栏杆 One kind of hole in the protective railing limb |
| 12/28/2011 | CN202090616U 一种施工过程中楼梯的防护装置 One kind of stair construction process guards |
| 12/28/2011 | CN202090615U 砌墙机的安平脚架 Drywall machine Anping tripod |
| 12/28/2011 | CN202090614U 用废旧木胶板制成的用于预埋地脚螺栓的双层定位模具 Sheet made with scrap wood double jig for embedded anchor bolts |
| 12/28/2011 | CN202090613U 一种中心泵系统弹性连接装置及混凝土泵车 One kind of the center of the pump system resilient connection device and concrete pump |
| 12/28/2011 | CN202090612U 一种混凝土布料臂架及混凝土泵车 Fabric for concrete and concrete pump truck boom |
| 12/28/2011 | CN202090611U 一种改进型混凝土吊斗 An improved concrete bucket |
| 12/28/2011 | CN202090610U 混凝土设备及其输送管定位装置 Concrete equipment and duct positioning device |
| 12/28/2011 | CN202090609U 混凝土泵送设备及其输送管固定装置 Concrete pumping equipment and duct fixtures |
| 12/28/2011 | CN202090608U 砼平面自控保养系统 Concrete flat-controlled maintenance system |
| 12/28/2011 | CN202090607U 一种供高层建筑使用的泵车 A truck used for high-rise buildings |
| 12/28/2011 | CN202090606U Putting platform for putting steel-bar stirrup |
| 12/28/2011 | CN202090605U 一种工具式楼面平整度、楼板负筋保护层控制装置 A tool that type of floor flatness, floor negative reinforcement protection layer control device |
| 12/28/2011 | CN202090604U 施工防护罩 Construction shield |
| 12/28/2011 | CN202090516U 一种异形复杂v型连接钢柱 One kind of complex shaped steel column v type connector |
| 12/28/2011 | CN202090290U 预应力钢筋张拉工具 Prestressing steel tensioning tool |
| 12/28/2011 | CN102296885A 一种大临围墙及其快速修筑该大临围墙的施工方法 A large and rapidly build temporary walls that large temporary wall construction method |
| 12/28/2011 | CN102296879A 太阳能板复合建筑及其建筑方法 Solar panels composite construction and construction methods |
| 12/28/2011 | CN102296866A 复合材料输电杆塔横担和杆体的安装连接方法 Installation and connection method composite rod transmission tower cross arm and body |
| 12/28/2011 | CN102296837A 带预制件的多层建筑及其半预制构筑方法 Multi-storey building with precast and semi-precast method of constructing |
| 12/28/2011 | CN102296832A 建筑用便携式防护板 Building portable fenders |
| 12/28/2011 | CN102296831A 压型钢板与钢梁表面贴合用压紧器 Pressure plate and steel beams combined SMT compactor |
| 12/28/2011 | CN102296830A 用于异型框架玻璃幕墙的自行式轨道安装系统 Self-shaped frame rail mounting system for glass curtain wall |
| 12/28/2011 | CN102296829A 三向索网幕墙施工方法以及用于该方法的节点接驳件 Three-way cable net curtain wall construction methods as well as for a node connecting parts of the method |
| 12/28/2011 | CN102296828A 建筑物吊顶或管线敷设前的吊杆的施工方法 Building boom of the construction method or ceiling before laying pipelines |
| 12/28/2011 | CN102296827A 轻质隔墙板的安装方法 Lightweight partition board installation method |
| 12/28/2011 | CN102296826A 一种钢绞线拉索的双压力传感器攀升张拉方法 One kind of double strand cable tension rising pressure sensor method |
| 12/28/2011 | CN102296825A 混凝土结构实体间填充墙砌体通长植筋方法 Concrete structures masonry infill walls between entities through long anchorage methods |