| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 09/18/2013 | CN103306208A Formwork creeping method for novel 1.6 parabola-shaped four-column type hollow variable section high pier |
| 09/18/2013 | CN103306207A Method for controlling emptiness sound of bearing plate of prestressed post-tensioned box beam |
| 09/18/2013 | CN103306206A Reinforcing steel formwork supporting rack for thin-walled hollow high pier and construction method |
| 09/18/2013 | CN103306205A Construction method of longitudinal wet joint formwork of prefabricated T beam or box beam |
| 09/18/2013 | CN103306194A Prebias device for bridge seismic reduction and isolation support and method for performing prebias by utilizing prebias device |
| 09/18/2013 | CN103306191A Combined type pre-stressed cable pipeline positioning mesh and construction method |
| 09/18/2013 | CN103306189A Steel truss-prestressed concrete bridge deck combined bridge girder and construction method thereof |
| 09/18/2013 | CN103306188A Combined platform bridge and erection method thereof |
| 09/18/2013 | CN102409612B Beam erecting process of cantilever gantry crane conversion platform crossing existing railway line |
| 09/18/2013 | CN102286924B Bridge construction method with inverted procedures |
| 09/18/2013 | CN102002913B Prefabricated T beam transferring trolley |
| 09/11/2013 | CN203188629U Upper column tower-crane-adhering device for high tower construction concrete transporting pump pipe |
| 09/11/2013 | CN203188589U Rigid-frame continuous beam zero block construction bracket supporting system |
| 09/11/2013 | CN203188133U Super-tonnage rotary body flat-hinge structure |
| 09/11/2013 | CN203188132U Segmental precasting assembly structure of large bent cap cantilever |
| 09/11/2013 | CN203188131U Beam and slab erection construction independent derrick mast device |
| 09/11/2013 | CN203188130U Prestress counter-tension pre-pressing bracket type scaffold supporting device |
| 09/11/2013 | CN203188129U Motor-driven conveying equipment |
| 09/11/2013 | CN203188128U Wheel-track girder transporting vehicle overall carrying bridge girder erection machine steering or bridge-to-bridge transferring mechanism |
| 09/11/2013 | CN203188127U Railway vehicle for road bridge and railroad bridge conveying |
| 09/11/2013 | CN203188126U Rail-type bridge floor concrete-paving material-distributing machine |
| 09/11/2013 | CN203188125U Side-sliding system of cable crane towers |
| 09/11/2013 | CN203188124U Automatic pushing system for modularized steel braced girder |
| 09/11/2013 | CN203188123U Hydraulic jack device for lowering whole bridge anticollision steel cofferdam synchronously |
| 09/11/2013 | CN203188122U Movable type prestress tension platform |
| 09/11/2013 | CN203188121U Cast-in-place bridge floor suspending mold of half-through or through arch bridge |
| 09/11/2013 | CN203188120U Main girder structure of truss type bridge girder erection machine and trussed type bridge girder erection machine |
| 09/11/2013 | CN103290785A Closure method for height variable continuous steel truss girder |
| 09/11/2013 | CN103290784A Arched beam combination bridge lifting construction method |
| 09/11/2013 | CN103290783A Bridge upright supporting bracket |
| 09/11/2013 | CN103290782A Stay cable type walking girder erecting machine |
| 09/11/2013 | CN103290781A JQ900A bridge erecting machine assembly technology |
| 09/11/2013 | CN103290777A Prestressed concrete variable-section box girder bridge with internal slant leg rigid frame, and construction method thereof |
| 09/11/2013 | CN102296525B Support system mixed combined beam cable-stayed bridge and construction method thereof |
| 09/04/2013 | CN203174892U Pre-stressed tendon single pole multi-thread connector for field processing |
| 09/04/2013 | CN203174890U Pre-stressed tendon single pole multi-thread connector for batch production |
| 09/04/2013 | CN203174516U Suspension bridge closure segment construction beam segment traction pre-deflection device |
| 09/04/2013 | CN203174515U Self-propelled dual-running track triangular hanging basket |
| 09/04/2013 | CN203174514U Hanging-basket traveling system |
| 09/04/2013 | CN203174513U Supporting device used for construction of continuous box girder bridge |
| 09/04/2013 | CN203174512U Steel truss girder dragging construction intelligent measuring and controlling system |
| 09/04/2013 | CN203174511U Steel truss overhanging bracket |
| 09/04/2013 | CN203174510U Movable assembly type hanging basket for bridge anti-collision guardrail construction and formwork for construction |
| 09/04/2013 | CN203174509U Bridge installation positioning device |
| 09/04/2013 | CN203174508U Jig elevation adjusting device |
| 09/04/2013 | CN203174507U Steel pipe arch suspender installation device |
| 09/04/2013 | CN203174506U Gas-liquid bag type supporting frame for roads, buildings and bridges |
| 09/04/2013 | CN203174505U Novel basket hanging primary truss |
| 09/04/2013 | CN103276905A Open-close type steel strand limiting device |
| 09/04/2013 | CN103276673A Reusable bridge rotation construction spherical hinge |
| 09/04/2013 | CN103276672A Device and method for adjusting slab staggering and joint staggering of project steel frameworks |
| 09/04/2013 | CN103276671A Steering cable saddle for large-tonnage cable crane |
| 09/04/2013 | CN103276663A Method for manufacturing assembled integral plate for reinforced concrete slab bridge |
| 09/04/2013 | CN103276662A Large-cantilever steel web spinal box beam segment and construction technology |
| 09/04/2013 | CN102720130B Hanging structure of bridge fabrication machine pushing trolley |
| 09/04/2013 | CN102493360B 钢筋混凝土拱桥施工方法 Reinforced concrete arch bridge construction method |
| 09/04/2013 | CN102409619B Method for improving cross integrity of bridge deck structure of multi-girder type combined small box girder bridge |
| 09/03/2013 | US8522381 System and method for bridge pier replacement |
| 08/28/2013 | CN203160141U Prepressing system for hanging basket main trusses |
| 08/28/2013 | CN203160140U Hydraulic jack traction gear of traveling-track-free suspension basket on suspension-pouring beam |
| 08/28/2013 | CN203160139U Wide multiple-main-truss basket travelling unit |
| 08/28/2013 | CN203160138U Reusable swivel system based on bridge swivel technology |
| 08/28/2013 | CN203160137U Pre-deflection device for structural support |
| 08/28/2013 | CN203160136U Box girder support grouting template with reinforced device |
| 08/28/2013 | CN203160135U Adjustable arc template used in construction of thin-wall hollow pier |
| 08/28/2013 | CN203160134U Short cantilever support suitable for side span cast-in-situ section construction |
| 08/28/2013 | CN203160133U Three-dimensional combined accurate positioning device for stayed-cable bridge body cable duct |
| 08/28/2013 | CN203160132U Steel-structure self-climbing gantry for bridge towers |
| 08/28/2013 | CN103266775A Guide rail type steel strand limit tool |
| 08/28/2013 | CN103266573A Self-anchored suspension bridge steel box girder three-slideway synchronous jacking construction method |
| 08/28/2013 | CN103266572A Multifunctional construction platform for constructing cross beams between twin-deck bridges through cast-in-place |
| 08/28/2013 | CN103266571A Gap bridge type steel strand limiting device |
| 08/28/2013 | CN103266570A Method for accurately installing and positioning suspension bridge main cable anchor system |
| 08/28/2013 | CN103266569A Pre-assembly method of steel bridge |
| 08/28/2013 | CN103266568A Moving platform capable of constructing without colliding walls |
| 08/28/2013 | CN103266567A Steel truss cantilever support and implementation method thereof |
| 08/28/2013 | CN103266566A Walk-type continuous pushing system and construction method |
| 08/28/2013 | CN103266562A Flexible damping continuous bridge deck pavement structure system of intrados type arch bridge and construction process thereof |
| 08/28/2013 | CN102425112B Manufacture method for prestress steel-concrete combined bridge |
| 08/28/2013 | CN102286932B Construction method for off-site assembling and automatic mounting on bridge of mobile mould bridge abutment |
| 08/28/2013 | CN102286929B Hinged arch springing of arch center |
| 08/28/2013 | CN102251479B Device and method for positioning and adjusting corrugated steel webs |
| 08/28/2013 | CN101418543B Self-anchored rope-suspension bridge inclined drawing construction method |
| 08/21/2013 | CN203144912U Movable hanging rack operation platform |
| 08/21/2013 | CN203144911U Swivel traction counter-force device of bridge |
| 08/21/2013 | CN203144910U Frame structure for building construction |
| 08/21/2013 | CN203144909U Bridge high pier roller die construction device |
| 08/21/2013 | CN203144908U Supporting system of urban steel box beam viaduct construction |
| 08/21/2013 | CN203144907U Large-span dual-layer bailey truss structure |
| 08/21/2013 | CN203144906U Auxiliary tool for mounting tension rod and stay cable head in matching way |
| 08/21/2013 | CN203144905U Box girder prestressed tension automatic control system |
| 08/21/2013 | CN203144904U Combined transporting girder vehicle |
| 08/21/2013 | CN203143988U Cable crane based on control of set console |
| 08/21/2013 | CN103255726A Construction method for continuous beam and arch combination bridge |
| 08/21/2013 | CN103255725A Construction method for smooth formwork of concrete supporting column |
| 08/21/2013 | CN103255724A Single-wheel-type steel strand limiting tool |
| 08/21/2013 | CN103255723A Pulley type steel strand limitation tool |
| 08/21/2013 | CN103255722A Combined type steel strand limiting device |
| 08/21/2013 | CN103255721A High-level bridge construction method |
| 08/21/2013 | CN103255720A Method for assembled integral type reinforced concrete slab bridge |