| 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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| 09/14/2011 | CN102182301A Formwork for buildings, formwork component, cast-in-situ floor empty space and construction method thereof |
| 09/14/2011 | CN102182277A Fiber reinforced precast concrete tubular column and construction method thereof |
| 09/14/2011 | CN102182276A Mega column in shape of double Chinese characters ya and manufacturing method thereof |
| 09/14/2011 | CN102182269A Roof supporting structure of FRC (Glass-fiber Reinforced Composite) board and installation method thereof |
| 09/14/2011 | CN102182268A Reinforced concrete hollow floor and construction method |
| 09/14/2011 | CN102182260A Composite armored thermal insulation wall of foamed concrete and construction method thereof |
| 09/14/2011 | CN102182256A High-damping rubber fluid viscoelastic damper and manufacturing method thereof |
| 09/14/2011 | CN102182251A Bottom chord node fastening device of multi-suspend structure and fastening tension method thereof |
| 09/14/2011 | CN102182250A Novel aluminum alloy bolt ball grid frame node and grid frame mounting method thereof |
| 09/14/2011 | CN102182249A Bottom chord node fastening device of cylindrical surface suspended structure and prestresstensioning method thereof |
| 09/14/2011 | CN102182248A Connecting node of novel circular pipe and preparation method thereof |
| 09/14/2011 | CN102182146A Prestress rib tensioning equipment, system and method and concrete continuous box girder |
| 09/14/2011 | CN102182141A Longitudinal non-shearing-resistant T-shaped anti-pulling connecting piece and construction method thereof |
| 09/14/2011 | CN102179651A On-site plane trusses of extra-large welded ball net frame and method for splicing three-dimensional sections |
| 09/14/2011 | CN101818567B Rubber bar pore-forming device for enlarging prestressed aperture of cross section |
| 09/14/2011 | CN101787717B Controllable accurate combined inclination correction method |
| 09/14/2011 | CN101660521B Concrete pumping equipment and piston body thereof |
| 09/14/2011 | CN101200977B Horizontal transportation method and device for roofing construction |
| 09/13/2011 | US8015773 Fastener with stepped head for composite decking |
| 09/13/2011 | CA2523293C Safety restraint system |
| 09/08/2011 | US20110214389 Framing aid |
| 09/08/2011 | US20110214388 Roof clamp for fall protection safety equipment |
| 09/08/2011 | DE102010010596A1 System und Verfahren zur Personensicherung bei Dacharbeiten System and method for personal safety in roof work |
| 09/07/2011 | EP2363553A1 Anchoring device for anti-fall systems, particularly suitable for metal covers |
| 09/07/2011 | CN201966431U 一种混凝土泵车及其线束 For concrete pump truck and harness |
| 09/07/2011 | CN201963806U 外墙作业用绳索固定装置 Facades job with ropes fixtures |
| 09/07/2011 | CN201962961U 建筑工程防护网 Construction Engineering Fence |
| 09/07/2011 | CN201962960U 建筑工地防护装置 Builders guards |
| 09/07/2011 | CN201962959U 建筑钢模板铅垂尺 Construction steel formwork vertical ruler |
| 09/07/2011 | CN201962958U 砌墙防偏装置 Drywall anti-bias means |
| 09/07/2011 | CN201962957U 劲性柱内型钢柱的校正装置 Correction means Rigid Column endo steel columns |
| 09/07/2011 | CN201962956U 一种预应力钢筋绞线拉伸车 Prestressed steel strand stretch car |
| 09/07/2011 | CN201962955U 智能张拉泵站 Smart Tension Pumping |
| 09/07/2011 | CN201962954U 一种隔震支座下预埋板板下混凝土浇筑料斗 By the next concreting isolator embedded hopper plate board |
| 09/07/2011 | CN201962854U 一种带有收紧装置的预应力钢带 A prestressing steel with a tightening device |
| 09/07/2011 | CN201961376U 混凝土泵车的底盘专用车架 Concrete pump truck chassis special frame |
| 09/07/2011 | CN102177300A Masonry with steel reinforcement strip having spacers |
| 09/07/2011 | CN102174859A Wooden structure house and building process thereof |
| 09/07/2011 | CN102174856A Finalized rebar machining shed |
| 09/07/2011 | CN102174855A Method for adding arc pre-stress steel strand to improve bearing capacity of slab-column node |
| 09/07/2011 | CN102174845A Integrated structure of GRC (glass-fiber reinforced composite) decorative roof and lightning protection net and constructing method thereof |
| 09/07/2011 | CN101858151B Safe walkway of shed frame of building |
| 09/07/2011 | CN101812923B Hoisting ring manufactured by using prestressed concrete steel strand tailings |
| 09/07/2011 | CN101787800B Method used for realizing field installation of sandwich panel for building |
| 09/07/2011 | CN101354023B Main power system of concrete delivery pump and concrete delivery pump |
| 09/07/2011 | CN101328767B Large manipulator |
| 09/07/2011 | CN101294387B Transportation method for roller compacted concrete at glacis landform |
| 09/06/2011 | US8011161 Homes and home construction |
| 09/06/2011 | US8011160 Bracket and bridging member for metal stud wall |
| 09/06/2011 | CA2342061C Polymers for cement dispersing admixtures |
| 09/05/2011 | CA2733317A1 Self-climbing perimetric protection system for construction works in buildings |
| 09/04/2011 | CA2729373A1 Hip and ridge roofing shingle |
| 09/01/2011 | WO2011103631A1 Removable barrier for location on an upper portion of a wall |
| 09/01/2011 | US20110210216 System and method for stabilizing vertically stacked sheet material |
| 09/01/2011 | CA2790234A1 Removable barrier for location on an upper portion of a wall |
| 08/31/2011 | EP2361121A2 Safety devices |
| 08/31/2011 | CN201955668U 干混砂浆监控管理系统 Dry mortar monitoring and management system |
| 08/31/2011 | CN201953647U 泵送系统及其分配阀、混凝土输送机械 Pumping system and its distribution valves, concrete transport machinery |
| 08/31/2011 | CN201953297U 模块式防撕裂网梯 Modular ripstop net ladder |
| 08/31/2011 | CN201953137U 一种分段塔设备施工现场立式组装找正装置 Tower construction site a segmented vertical alignment assembly device |
| 08/31/2011 | CN201953083U 一种防雨棚 An anti-canopy |
| 08/31/2011 | CN201953082U 用于水平运输的组装式运输车 Assembled truck for horizontal transport |
| 08/31/2011 | CN201953081U 钢筋砼预应力张拉失效控制装置 Failure of reinforced concrete prestressed tension control device |
| 08/31/2011 | CN201953080U 混凝土振动棒 Concrete Vibrator |
| 08/31/2011 | CN201953079U 一种布料杆及其爬升托架 One kind of boom and climb bracket |
| 08/31/2011 | CN201953078U 一种混凝土喷浆车及其臂架系统 One kind of concrete spraying cars and boom system |
| 08/31/2011 | CN201953077U 一种内嵌分体式水箱及设有该水箱的混凝土泵车 An embedded split water tank and the tank has a concrete pump truck |
| 08/31/2011 | CN201953076U 一种混凝土泵车及其终端软管装置 Hose for concrete pump truck and terminal devices |
| 08/31/2011 | CN201953075U 液压双液注浆机 Hydraulic double solution grouting machine |
| 08/31/2011 | CN201953074U Hinge elbow connecting device and concrete pumping equipment |
| 08/31/2011 | CN201953073U 建筑吊装料斗 Building lifting hopper |
| 08/31/2011 | CN201953072U 一种工程机械及其泵送料斗装置 A construction machinery and pumping hopper means |
| 08/31/2011 | CN201953071U Prestressed grouting fast connector for road and railway bridge |
| 08/31/2011 | CN201953070U Repeatedly usable assembly type processing shed on building construction sites |
| 08/31/2011 | CN201953005U 一种可拆卸防护栏杆 One kind of detachable protective railings |
| 08/31/2011 | CN201953004U 可调式楼梯口防护栏杆 Adjustable protective railing of the stairs |
| 08/31/2011 | CN201952732U Tank structure of prestressed vacuum negative pressure device for highway and railway bridges |
| 08/31/2011 | CN201952158U 主活塞单导向式预应力液压千斤顶 Main piston guide prestressed single hydraulic jack |
| 08/31/2011 | CN201952156U 前卡式预应力液压千斤顶 Cassette hydraulic jacks before prestressing |
| 08/31/2011 | CN102168503A Anticorrosion structure for intersection joint of steel flue and chimney of brick lining chimney and anticorrosion treatment method |
| 08/31/2011 | CN102168502A Anticorrosion structure and anticorrosion method for dust deposition platform and internal corner in brick lining chimney |
| 08/31/2011 | CN102168501A Anticorrosion structure and anticorrosion processing method for dust deposition platform with slope and internal corner in brick lining chimney |
| 08/31/2011 | CN102168500A Antiseptic processing method for capping part of brick lining chimney |
| 08/31/2011 | CN102168499A Anticorrosion treatment method for liquid discharge opening of brick lining chimney |
| 08/31/2011 | CN102168498A Power transmission tower member of hollow filling type sandwich steel pipe and making method thereof |
| 08/31/2011 | CN102168493A Foldable protective barrier near side of building |
| 08/31/2011 | CN102168492A Deformation control cantilever mounting method for large-diameter upright annular structure |
| 08/31/2011 | CN102168491A Novel method for installing prestress connecting piece of concrete heat-insulating sandwich board |
| 08/31/2011 | CN102168490A Partition direct hoisting construction method for hyperboloidal welded ball net rack |
| 08/31/2011 | CN102168484A External hanging scaffold and application method thereof |
| 08/31/2011 | CN102168471A Steel-structure light energy-saving composite board and manufacturing method thereof |
| 08/31/2011 | CN102168464A Reinforced concrete hollow floorslab and construction method |
| 08/31/2011 | CN102168463A Reinforced concrete hollow floorslab and construction method |
| 08/31/2011 | CN102168460A Aerated concrete block masonry composite wall reinforced with embedded reinforcements and borehole core columns |
| 08/31/2011 | CN102165890A Three-dimensional greening structure for soilless lawn and construction method thereof |
| 08/31/2011 | CN101839069B Method for compensating planeness of longitudinal beams of composite plate beam member |
| 08/31/2011 | CN101736903B Binding machine of reinforced bars |
| 08/25/2011 | WO2011102676A2 Prestressing system using hinge-coupling of tensioning members |
| 08/25/2011 | WO2011102675A2 Prestressing system using screw joining |
| 08/25/2011 | WO2011100787A1 A construction apparatus |