Patents
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)
03/2012
03/21/2012CN102383614A Steel column base correction device
03/21/2012CN102383613A Hoisting construction method for steel roof truss of main power house of power plant and special hoisting device
03/21/2012CN102383612A Method and component for mounting three-dimensional suspended ceiling
03/21/2012CN102383611A Construction method for steel structure beam penetrating column
03/21/2012CN102383610A Construction method for sticking insulation board to wall surface
03/21/2012CN102383609A Construction method for semi-rigid stair well and steel stair
03/21/2012CN102383608A Lifting device capable of being repeatedly used for steel reinforcement cage
03/21/2012CN102383607A Plug-in type frequency conversion vibrating spear for concrete
03/21/2012CN102383606A Lubrication system of concrete machine and concrete machine
03/21/2012CN102383605A Lubrication system of concrete machine and concrete machine
03/21/2012CN102383604A Construction device capable of blanking mixed materials of block-shaped waste concrete
03/21/2012CN102383603A Concrete pump truck and arm support device thereof
03/21/2012CN102383602A Construction site construction waste transport device
03/21/2012CN102383601A Method and device for leading pre-embedded pipes in concrete out of side wall joints
03/21/2012CN102383600A Sealing construction method for preventing rain water from entering room through tower crane outlet on roof
03/21/2012CN102383599A Casting method for concrete wall and special mould thereof
03/21/2012CN102383598A Method for section construction of building project constructional column
03/21/2012CN102383594A Cavity mold template for carrying out anchor seal to unbonded prestressed end portions
03/21/2012CN102383593A Support formwork device and construction method for one-step formed flange concrete in kitchens and toilets
03/21/2012CN102383592A Bottom template for building floorslab and construction method thereof
03/21/2012CN102383591A Construction device and construction technology for slip formworks and reverse formworks
03/21/2012CN102383562A Culture stone outer wall inlay and adhering process and anti-leakage treatment method
03/21/2012CN102383526A Shockproof external wall panel with prefabricated structure and positioning method thereof
03/21/2012CN102383520A Large-span circular dome and installation method of same
03/21/2012CN102383513A Concrete reinforced profiled steel sheet, composite slab and method for constructing composite slab
03/21/2012CN102383507A Light steel keel and plasterboard vitrified tile decoration wall and method for constructing same
03/21/2012CN102383505A Structure for forming door/window opening on bearing wall and construction technology for structure
03/21/2012CN102383498A Equal-strength connection nodes of high-strength bolts for box-shaped steel tube frame columns and method for making same
03/21/2012CN102383496A Prefabricated steel hoop barrel of reinforced concrete beam column joint and construction method
03/21/2012CN102383411A Device and method for positioning template corner
03/21/2012CN102383377A Construction method utilizing steel-strand strand pulling machine to perform fast strand pulling during construction of prestress structures
03/21/2012CN102383347A Protective shed car for construction across electrified railway
03/21/2012CN102116106B Manufacturing method of building enclosing wall capable of being used repeatedly
03/21/2012CN102080451B Construction method of industrial factory building grid
03/21/2012CN102061753B Method for controlling thickness of cast-in-place concrete floor slab by point-line-plane control method
03/21/2012CN102051923B Fireproofing retardant cement calcium silicate board insulating wall body and construction method thereof
03/21/2012CN101874141B A post holder
03/21/2012CN101595268B Anchor point
03/21/2012CA2753154A1 Multiple-unit indexing clamp with mating vertically-grooved stacking units
03/20/2012CA2568953C Lifting anchor support
03/20/2012CA2496061C Portable vibratory screed with vibration restraint
03/20/2012CA2462885C Lightweight apparatus for screeding and vibrating uncured concrete surfaces
03/16/2012CA2752689A1 Safety device and method of using same
03/16/2012CA2714843A1 500 series guardrail system for use of fall protection
03/15/2012WO2012033542A2 Bolt cutters with breakdown handles
03/15/2012WO2012033540A2 Enhanced power compact bolt cutter
03/15/2012WO2012032491A1 Remotely controllable shaft maintenance device, system and method
03/15/2012WO2011018615A8 Edge protection system
03/15/2012US20120060435 Mounting rail
03/15/2012DE202011103753U1 Vorrichtung zur Förderung von breiigem Baumaterial, durch zwei unabhängige Antriebe, die eine Druckluftfördereinrichtung hydraulisch antreibt. Apparatus for promotion of pulpy building material, by two independent actuators which drives a pneumatic conveyor hydraulically.
03/15/2012DE102010045380A1 Lifting carriage i.e. trailer, for passing protection grid to utilization height to protect person against fall from building roof, has support stamps lowered on ground, where wall or slat wall is set on roof or roof accessory
03/15/2012CA2847834A1 Bolt cutters with breakdown handles
03/14/2012EP2427610A1 A scaffolding clip and applicator
03/14/2012CN202164834U Multifunctional movable overlapped-type protection shed
03/14/2012CN202164829U Movable electric pole operation safety hanging point
03/14/2012CN202164828U 瓦刀 Spatula
03/14/2012CN202164827U 往砌块间涂抹砂浆的装置 Apply mortar to the inter-block device
03/14/2012CN202164826U 往砌块表面涂抹砂浆的装置 Apply mortar to the block surface means
03/14/2012CN202164825U 调节位置紧固件 Adjust the position of the fastener
03/14/2012CN202164824U 一种布料机管轴转动装置 One kind of fabric machine tube axis rotation means
03/14/2012CN202164823U 一种混凝土泵送管支撑装置 For concrete pumping pipe supporting device
03/14/2012CN202164760U 组装式楼梯临时防护栏杆 Temporary Protection assembled staircase railing
03/14/2012CN202164709U 建筑预制构件起吊预埋件 Architectural precast lifting embedded parts
03/14/2012CN102374342A High efficiency waterproof coating joint for floor
03/14/2012CN102373816A Assembled concrete member for net distribution cabinet infrastructure and assembling method thereof
03/14/2012CN102373810A Method for reinforcing wooded pillar by using prestressed basaltic fiber cloth
03/14/2012CN102373809A Concrete grouting and vibrating device
03/14/2012CN102373808A Method for constructing hyperbolic curve funnel wall of tamping coke coaling tower
03/14/2012CN102373807A Method and tool for bonding chemical fiber (glass fiber) felt
03/14/2012CN102373806A Novel angle joint combined assembly method of concrete prefabricated part
03/14/2012CN102373804A Novel precast concrete pipe column structure and construction method thereof
03/14/2012CN102373803A Novel precast concrete pipe die and construction method thereof
03/14/2012CN102373770A Anchoring structure for end part of steel strand and anchoring method thereof
03/14/2012CN102373769A Plastic stretched double-rib net-structured material and manufacturing method thereof
03/14/2012CN102373753A New method for butt-joint assembly of concrete prefabricated parts
03/14/2012CN102373752A New crossing and butting combined assembly method for concrete prefabricated members
03/14/2012CN102373677A Sound isolation composite plate
03/14/2012CN102373665A Building and overpass greening isolation rail
03/14/2012CN102372476A Inorganic thermal insulation light mortar and construction method thereof
03/14/2012CN102002981B Concrete nodes cast in steel hemisphere and construction method thereof
03/13/2012US8132390 Covering material for roofs
03/13/2012US8132389 Device and method for securing a bolt in concrete
03/13/2012US8132373 Modular building panel hanging system
03/13/2012CA2763058A1 Thermally insulative spacer and methods involving use of same
03/08/2012WO2012030154A2 Panel transferring device
03/08/2012WO2012028463A1 Tool
03/08/2012WO2012027966A1 Method for assembling and installing steel containment vessel in nuclear power station
03/08/2012WO2011150167A3 Method of repairing concrete floors and system for same
03/08/2012US20120055114 Blockouts for concrete molds
03/07/2012CN202157814U 玻塑高强度复合格栅 Bose high-strength composite plastic grille
03/07/2012CN202157546U 一种混凝土吊装灰斗 Lifting hopper for concrete
03/07/2012CN202157545U 一种筛网及应用其的料斗、混凝土输送设备 One kind of screen and application of its hopper, concrete delivery equipment
03/07/2012CN202157544U 一种模块式自锁脚手架安装专用手锤 A modular self-locking scaffold to install special hand hammer
03/07/2012CN202155953U 一种干混砂浆设备进料装置 A dry mix mortar equipment feeder
03/07/2012CN102367707A Construction method for grooving and punching on concrete
03/07/2012CN102367706A Prefabricated unloading platform for high-rise building construction
03/07/2012CN102367705A Clamp type environmentally-friendly safe and rapid pressing device
03/07/2012CN102367704A Concrete pouring construction method for steel plate embedded part
03/07/2012CN102367703A Height addition construction method for wood-and-steel template
03/07/2012CN102162282B Automatic heat preservation, energy saving and air-entrapping concrete brick wall and manufacturing method thereof
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