| 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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| 07/25/2012 | CN202347854U Concrete mixing, pumping and casting integrated machine |
| 07/25/2012 | CN202347853U Concrete grouting and vibrating device |
| 07/25/2012 | CN202347852U Novel six-section full-folding type arm support system for concrete pump truck |
| 07/25/2012 | CN202347851U Aggregate bin |
| 07/25/2012 | CN202347850U Pouring exhausting device of steel-concrete box-shaped column |
| 07/25/2012 | CN202347829U Mobile steel bar binding hanging bench |
| 07/25/2012 | CN202347524U Simple grade controller |
| 07/25/2012 | CN202347488U Portable watering device |
| 07/25/2012 | CN102605974A Counterweight ground beam for quick assembly type communication base station and method for assembling counterweight ground beam |
| 07/25/2012 | CN102605964A Separately mounted grille on elevator shaft opening and construction method of separately mounted grille |
| 07/25/2012 | CN102605963A Method for manufacturing double-layer tensioning sleeve of large-span ultrathin and ultralong steel stranded wire |
| 07/25/2012 | CN102605962A Mounting and constructing method for steel plate shear wall |
| 07/25/2012 | CN102605961A Method for lifting components in building construction and anchor backing plate |
| 07/25/2012 | CN102605960A Method for finely adjusting, locating and lifting hollow warehouse roof platform |
| 07/25/2012 | CN102605959A Concrete spreader |
| 07/25/2012 | CN102605958A Cantilever crane device and engineering machinery |
| 07/25/2012 | CN102605957A Prestress reinforced boom, prestress reinforced support leg and pump truck |
| 07/25/2012 | CN102605956A Construction method of heat preservation walls and device thereof |
| 07/25/2012 | CN102605955A Stand variable-section prestress overhanging type folding beam construction method |
| 07/25/2012 | CN102605954A Construction method for casting light transmission concrete in place |
| 07/25/2012 | CN102605953A Construction method for steel-framework concrete wall of primary loop cabin of high temperature gas cooled reactor |
| 07/25/2012 | CN102605952A Construction method for shielding cooling system and steel lining wall of high temperature gas cooled reactor |
| 07/25/2012 | CN102605951A Construction method for steel plate concrete wall of primary loop cabin of high temperature gas cooled reactor |
| 07/25/2012 | CN102605950A Construction method for cast-in-place concrete double-component column of one-storey plant |
| 07/25/2012 | CN102605945A Big wood formwork and manufacturing method |
| 07/25/2012 | CN102605939A Mortar coating machine and control method of mortar coating machine |
| 07/25/2012 | CN102605902A Penetrating rib and clamping hook combined steel mesh template and application method |
| 07/25/2012 | CN102605900A Combined member of fiber cloth reinforced concrete prefabricated part and manufacturing method of combined member |
| 07/25/2012 | CN102605897A Rainproof outer wall board and construction method of rainproof outer wall |
| 07/25/2012 | CN102605883A Light steel joist partition connecting structure and construction method thereof |
| 07/25/2012 | CN102605880A Cast-in-place internal partition wall with mortise and tenon building blocks and construction method |
| 07/25/2012 | CN102605877A External-protection heat-insulation wall body formed by cast-in-place tenon-and-mortise building blocks and construction method |
| 07/25/2012 | CN102605874A Steel and recycled concrete combined energy dissipation brace and manufacturing method thereof |
| 07/25/2012 | CN102605873A Buckling restrained brace with energy dissipation device sandwiched with lead layer and provided with steel plates at two ends and method for manufacturing buckling restrained brace |
| 07/25/2012 | CN102605859A Spatial truss with obliquely arranged main chords and capable of releasing horizontal force and mounting method |
| 07/25/2012 | CN102182320B Mounting method of steel reinforced concrete steel skeleton of large metallurgical industrial factory |
| 07/25/2012 | CN102182309B Construction method of steel reinforced concrete beam of large metallurgical industry plant |
| 07/25/2012 | CN102121313B Rebar planting-free formwork erecting method for masonry construction and device thereof |
| 07/25/2012 | CN102094527B Aggregate transport and classification system of boom concrete-mixing pump truck |
| 07/25/2012 | CN102071809B Concrete pump truck, damping device and method for concrete pump truck arm support |
| 07/25/2012 | CN102022000B Layered casting device for concrete and construction method |
| 07/25/2012 | CN101956456B Concrete core slab hole-forming core mould and construction method |
| 07/25/2012 | CN101949217B Pump pipe buffer for transmitting concrete |
| 07/25/2012 | CN101949135B Transverse anchorage system outside hollow slab bridge body and construction process thereof |
| 07/25/2012 | CN101936054B Steel truss web combined PC beam and construction method thereof |
| 07/25/2012 | CN101798852B Variable cross-section dual seismic shear wall system and construction method thereof |
| 07/21/2012 | CA2764265A1 An improved wall insulation system and a method of installing the same |
| 07/19/2012 | WO2012095480A1 Admixture piece and housing element for a mixing device |
| 07/19/2012 | WO2012094897A1 Fencing net for construction engineering |
| 07/19/2012 | WO2012094893A1 Concrete pump truck and vibration reduction apparatus and method for concrete pump truck-mounted boom |
| 07/19/2012 | WO2012094766A1 Pivotally erectable structural frame system |
| 07/19/2012 | WO2012094754A1 Apparatus for trimming interior walls |
| 07/19/2012 | WO2012094699A1 A sealing arrangement for a solar collector enclosure |
| 07/19/2012 | US20120180424 Construction material handling method and apparatus |
| 07/19/2012 | CA2824364A1 Pivotally erectable structural frame system |
| 07/19/2012 | CA2824228A1 Admixture piece and housing element for a mixing device |
| 07/18/2012 | EP2476822A1 Thermal separator element intended for being installed at the junction between a cross wall and a façade shell of a reinforced concrete construction |
| 07/18/2012 | EP2476530A1 Dosing unit and housing element for a mixing device |
| 07/18/2012 | EP2476463A2 Crash protection |
| 07/18/2012 | EP2475828A1 Method and process for laying concrete or similar substances |
| 07/18/2012 | CN202339200U 建筑电气套管堵塞点定位器 Building electrical casing blockage point locator |
| 07/18/2012 | CN202338119U 一种活动防护盖板 An activity protective cover |
| 07/18/2012 | CN202338118U 履带式混凝土输送泵 Crawler concrete pump |
| 07/18/2012 | CN202338117U 高效低回弹低粉尘喷射混凝土喷枪 High efficiency and low rebound low dust shotcrete gun |
| 07/18/2012 | CN202338116U Roller assembly, rail sliding device and concrete spraying manipulator |
| 07/18/2012 | CN202338115U 新型料斗 The new hopper |
| 07/18/2012 | CN202338114U Hopper and concrete conveying equipment with hopper |
| 07/18/2012 | CN202338113U 底盘快速拆装式车载泵结构 Fast Car chassis disassembly pump structure |
| 07/18/2012 | CN202337756U 干熄炉斜道区过顶砖砌筑用拱胎支设装置 CDQ ramp area over the top brick building with arch support is provided apparatus tires |
| 07/18/2012 | CN1626748B Construction method of house skeleton and structure thereof |
| 07/18/2012 | CN102596791A Vehicle with pivotable mast arm assembly |
| 07/18/2012 | CN102596328A Bracket fixing for a safety line |
| 07/18/2012 | CN102596327A Method, apparatus, and arrangement for a lifeline system |
| 07/18/2012 | CN102591221A Controller, control system and method of multi-section arm support equipment, and engineering machinery equipment |
| 07/18/2012 | CN102588505A Pump truck stability control system, pump truck stability control method and pump truck |
| 07/18/2012 | CN102587693A Two-storey modular villa building and construction method thereof |
| 07/18/2012 | CN102587688A Method for simultaneous construction of additionally built superstructure and reinforcement of original understructure |
| 07/18/2012 | CN102587680A Installing and blocking machine and method for installing nodal points of construction steel framework by using same |
| 07/18/2012 | CN102587679A Hoisting prefabricated part of embedded small hoisting ring group |
| 07/18/2012 | CN102587678A Device for slipping node of steel structure |
| 07/18/2012 | CN102587677A Construction method for mounting sand autoclaved aerated side fascias at openings of doors and windows in steel structures |
| 07/18/2012 | CN102587676A Method for mounting internal girder structure of nuclear island at nuclear power station |
| 07/18/2012 | CN102587675A Novel tension construction method of prestressed concrete structure |
| 07/18/2012 | CN102587674A Method for grouting pre-stress duct |
| 07/18/2012 | CN102587673A Right-hand and straight thread connection process for reinforcement bars |
| 07/18/2012 | CN102587672A Concrete trowel transport system |
| 07/18/2012 | CN102587671A Safe and portable high-frequency vibrating spear powered by battery |
| 07/18/2012 | CN102587670A Arm support device and concrete pump truck |
| 07/18/2012 | CN102587669A Cantilever crane and pump truck |
| 07/18/2012 | CN102587668A Tensile beam, arm support and pump truck |
| 07/18/2012 | CN102587667A Arm support structure, arm support device and concrete pump truck |
| 07/18/2012 | CN102587666A Hopper cover device and concrete pumping machinery with same |
| 07/18/2012 | CN102587665A Pouring method of coupled shear wall structure |
| 07/18/2012 | CN102587664A Screen cloth position detection device and equipment |
| 07/18/2012 | CN102587663A Concrete construction process of steel tube columns of super-high-rise building |
| 07/18/2012 | CN102587662A Chinese-style Ming and Qing archaized arch building method by means of reinforced concrete pouring |
| 07/18/2012 | CN102587661A Method for constructing tall-section structural column of reinforced concrete frame |
| 07/18/2012 | CN102587660A Method for reinforcing rear wall body formwork of adjacent walls of plant |
| 07/18/2012 | CN102587659A Construction method for using concrete columns to support structures on both sides of post-pouring strip |
| 07/18/2012 | CN102587658A Construction method of variable curved-surface steel-concrete tubular structure |