| 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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| 07/24/2013 | CN203080945U Leveling device |
| 07/24/2013 | CN203080944U Concrete supporting plate |
| 07/24/2013 | CN203080943U Concrete hopper |
| 07/24/2013 | CN203080942U Composite material arm support and engineering machine |
| 07/24/2013 | CN203080941U Construction hopper |
| 07/24/2013 | CN203080940U Water-saving maintenance device for concrete building |
| 07/24/2013 | CN203080939U Proximity switch assembly and engineering machinery including proximity switch assembly |
| 07/24/2013 | CN203080938U Concrete conveying device |
| 07/24/2013 | CN203080937U Extensible overhanging type material transferring platform |
| 07/24/2013 | CN203080936U Building construction discharge device |
| 07/24/2013 | CN203080935U Device for preventing tube wall of steel tube concrete structure steel tube and concrete from generating stripping damage of preheating steel tube |
| 07/24/2013 | CN203080934U Overhanging type discharging platform |
| 07/24/2013 | CN203080933U Structural steel welding windproof shed |
| 07/24/2013 | CN203080894U Building steel structure construction protector |
| 07/24/2013 | CN203080427U Gear running type suspended basket structure |
| 07/24/2013 | CN103221620A Composite building module with a thermal mass radiator |
| 07/24/2013 | CN103217989A All-digital controlled engineering mechanical arm frame system and control method |
| 07/24/2013 | CN103216498A Arm support dynamic load protective method with buffer slow-release containing cavity arranged on oil cylinder |
| 07/24/2013 | CN103216496A Arm support dynamic load protective method with elastic buffer containing cavity arranged on balance valve |
| 07/24/2013 | CN103216495A Arm support dynamic load protective method with buffer slow-release containing cavity arranged on balance valve |
| 07/24/2013 | CN103216492A Arm support dynamic load protective method with elastic buffer containing cavity arranged on oil cylinder |
| 07/24/2013 | CN103216246A Wet spray pipe for wet type pulp shooting machine |
| 07/24/2013 | CN103216113A Construction method employing lifting hook |
| 07/24/2013 | CN103216112A Upper and lower steel column abutting structure system and one-time installing and fixing method thereof |
| 07/24/2013 | CN103216111A Installation method of movable thermal insulation material |
| 07/24/2013 | CN103216110A Assembling method of plastic-wood house easy to assemble and disassemble |
| 07/24/2013 | CN103216109A Construction method of track gauge variation block slippage of long span spatial composite roof truss |
| 07/24/2013 | CN103216108A Hydraulic pushing curve sliding installation method of five tracks of long span spatial composite roof truss |
| 07/24/2013 | CN103216107A Method for installing concrete light board wall and jacking and fixing device |
| 07/24/2013 | CN103216106A Construction method of electronic workshop low-temperature cold store |
| 07/24/2013 | CN103216105A Construction method of overhanging inhaul cable type hyperbolic glass curtain wall |
| 07/24/2013 | CN103216104A Light wallboard protector |
| 07/24/2013 | CN103216103A Pre-deformation construction method for mounting oblique-arc-shaped combined steel-structured column of annular roof |
| 07/24/2013 | CN103216102A Construction method for tremie guiding pouring inside steel pipe column |
| 07/24/2013 | CN103216101A Opening and closing mechanism of hopper cover, and concrete pump truck |
| 07/24/2013 | CN103216100A Adjustable cement pouring pipe structure |
| 07/24/2013 | CN103216099A Cement pouring pipe structure |
| 07/24/2013 | CN103216098A Small concrete conveying pump truck |
| 07/24/2013 | CN103216097A Multifunctional concrete pump truck |
| 07/24/2013 | CN103216096A Telescopic distribution rod mechanism and concrete pump truck with same |
| 07/24/2013 | CN103216095A Safety device for building overhanging discharging platform |
| 07/24/2013 | CN103216094A Construction method for adjustable arc-shaped beam cylindrical node assembling clamp |
| 07/24/2013 | CN103216093A Process of constructing foaming insulating layer on outer wall surface |
| 07/24/2013 | CN103216092A Method and device of loading and unloading construction materials |
| 07/24/2013 | CN103216091A Construction method of heat-insulation wall body for combining outer filling wall and outer shearing wall |
| 07/24/2013 | CN103216086A Method for pouring concrete structure, concrete pouring template and manufacturing method of concrete pouring template |
| 07/24/2013 | CN103216035A Ductility structure of reinforced concrete frame beam and construction method thereof |
| 07/24/2013 | CN102168471B Steel-structure light energy-saving composite board and manufacturing method thereof |
| 07/24/2013 | CN102134913B Locking device, jacking mechanism, distributing machine and automatic jacking mechanism lifting method |
| 07/24/2013 | CN101936040B Deformation release method for large-scale overlong multilayer concrete pool construction |
| 07/19/2013 | DE202013005709U1 Als Auslaufsperre dienendes Schutzelement für Betonmischwagen mit einer Betonrutsche As leakage barrier serving protective element for concrete mixers with a concrete chute |
| 07/19/2013 | DE202013005274U1 Messlehre zur Bestimmung der "Barrierefreiheit" nach Norm im Baubereich Gauge to determine the "Accessibility" according to the standard in the construction sector |
| 07/18/2013 | WO2013104240A1 Movement control system and method for concrete pumper apparatus and end hose thereof |
| 07/18/2013 | WO2013104239A1 Concrete pumper apparatus and end hose thereof for use in casting construction |
| 07/18/2013 | WO2013104238A1 Concrete pumper apparatus and end hose thereof for use in casting construction |
| 07/18/2013 | WO2013104224A1 Method, device, and system for measuring vibration and displacement of boom of pumper truck, and engineering machinery apparatus |
| 07/18/2013 | WO2013104223A1 Controller, testing system, and testing method for use in boom vibration characteristic test |
| 07/18/2013 | WO2013104158A1 Pumping mechanism and material pumping equipment comprising same |
| 07/18/2013 | WO2013104157A1 Rocker structure, bobbing mechanism, pumping system and engineering machine |
| 07/18/2013 | DE102013000105A1 Vorrichtung zur Verhinderung von Abstürzen Device for prevention of falls |
| 07/17/2013 | EP2615225A2 Anchoring device |
| 07/17/2013 | CN203069230U Concrete pump and detection device for material level thereof |
| 07/17/2013 | CN203066503U Edge and opening protection device |
| 07/17/2013 | CN203066502U Steel pipe railing clamping piece for wall opening |
| 07/17/2013 | CN203066501U Security protection device for limb opening |
| 07/17/2013 | CN203066500U Floor hole security protection device |
| 07/17/2013 | CN203066499U Protective handrail |
| 07/17/2013 | CN203066498U Construction protective guard convenient to use |
| 07/17/2013 | CN203066497U Steel column contemporary fixing device |
| 07/17/2013 | CN203066496U Multifunctional mason knife |
| 07/17/2013 | CN203066495U Multifunctional wall whitewashing board |
| 07/17/2013 | CN203066494U Spatula |
| 07/17/2013 | CN203066493U Positioning die for precise construction of main reinforcement of pillar |
| 07/17/2013 | CN203066492U Mounting device for embedded part of feeding equipment |
| 07/17/2013 | CN203066491U Locator for installing round tube type connection member |
| 07/17/2013 | CN203066490U Limiting device of steel structure truss |
| 07/17/2013 | CN203066489U Perpendicular line tool used for positioning |
| 07/17/2013 | CN203066488U Four assembled sleeve type sixteen-wheel finishing machine tackle |
| 07/17/2013 | CN203066487U Major-diameter concrete troweling plate combination simulating functions of ball bearing |
| 07/17/2013 | CN203066486U Buffering suspension and guide positioning device for vibration grinding roller |
| 07/17/2013 | CN203066485U Intelligent arm support control system of concrete pump truck |
| 07/17/2013 | CN203066484U Material distributing rod and climbing frame thereof |
| 07/17/2013 | CN203066483U Pump truck and control system thereof |
| 07/17/2013 | CN203066482U Mortar former for hole plugging of concrete member |
| 07/17/2013 | CN203066481U Pumping machinery and hopper |
| 07/17/2013 | CN203066480U Hopper and pumping device with same |
| 07/17/2013 | CN203066479U Multipurpose triangular support |
| 07/17/2013 | CN203066478U Portable punch |
| 07/17/2013 | CN203066463U Reinforced concrete beam construction device |
| 07/17/2013 | CN203066459U Reinforced concrete wall construction device |
| 07/17/2013 | CN203066443U Ground troweling machine |
| 07/17/2013 | CN203065973U Stretch-draw device for monofilament epoxy coating steel strands |
| 07/17/2013 | CN203065064U Swinging supporting leg and engineering machinery |
| 07/17/2013 | CN103206092A Construction method for prefabricated-and-assembled type stainless steel swimming pool walls |
| 07/17/2013 | CN103206091A Construction method of U-shaped glass curtain wall |
| 07/17/2013 | CN103206090A Control and deformation compensation method for intelligent arm supports of concrete pump truck |
| 07/17/2013 | CN103206089A Fabricated aluminum alloy formwork system construction method |
| 07/17/2013 | CN103206088A Shear wall structural wall and slab integral pouring construction method |
| 07/17/2013 | CN103206087A Novel portable marl bucket |
| 07/17/2013 | CN103206086A Bamboo sheet-clear water concrete construction process |