| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 04/20/2011 | CN201801816U Non-interference rotating variable cross-section hinged formwork |
| 04/20/2011 | CN201801815U Railway passenger dedicated line box girder prestressed numerical control intelligent tensioning system |
| 04/20/2011 | CN201801814U Wireless controller for girder-moving trolleys |
| 04/20/2011 | CN201801800U Concrete feeder |
| 04/20/2011 | CN201801794U Soilbag back roadbed |
| 04/20/2011 | CN201801322U High-speed railway deck construction vehicle |
| 04/20/2011 | CN102022001A Integrated binding and locating device of single-box double-chamber full span box girder reinforcing steel bar |
| 04/20/2011 | CN102021901A Method for putting up steel pipe pile platform of abrupt slope bare rock |
| 04/20/2011 | CN102021889A Bridge erection method |
| 04/20/2011 | CN102021888A Equipment for constructing bump walls on roads and bridges |
| 04/20/2011 | CN102021887A Suspender tensioning method of double-tower single-span self-anchored suspension bridge with high-cross dip and spatial cable |
| 04/20/2011 | CN101736699B Accurate positioning method of sliding of full-support frame steel box girder |
| 04/20/2011 | CN101705660B Reaction frame prestress anchoring system and method for vertical rotating steel pipe arch on concrete bridge |
| 04/20/2011 | CN101660294B Steel bridge deck pavement structure and pavement method thereof |
| 04/20/2011 | CN101629409B Synchronous continuous support pulling construction method of long and large steel box girder |
| 04/20/2011 | CN101591890B Hanging device of large-scale over-long box girder |
| 04/13/2011 | CN201794300U High-rigidity template main beam |
| 04/13/2011 | CN201794084U Underwater steel pipe pile buttress on bare-rock river bed |
| 04/13/2011 | CN201794030U Hanging basket advancing traction device for continuous beams |
| 04/13/2011 | CN201794029U Balanced hoisting device for template |
| 04/13/2011 | CN201794028U Crash barrier template |
| 04/13/2011 | CN102011369A Construction method of steel shells of bridge closure segments striding over various roads |
| 04/13/2011 | CN102011368A One-time molding construction method for vase-shaped columnar pier of viaduct |
| 04/13/2011 | CN102011367A Bridge construction slip-form system |
| 04/13/2011 | CN102011366A Construction method for mud jacking of post-tensioning pre-stressed concrete box girder pipe |
| 04/13/2011 | CN102009929A Movably-assembled anti-collision bridge wall construction hanging basket |
| 04/13/2011 | CN101768924B Overhead method for existing railway in area with soft foundation and high water level |
| 04/13/2011 | CN101736703B 3000t special bridge girder erection machine for integrally erecting 120m-span double-layer four-line steel beam bridge for highway and railway |
| 04/13/2011 | CN101691742B Construction method for back cable-balancing single-side cantilever concreted beam bodies of slant-legged rigid frame bridges |
| 04/13/2011 | CN101649604B Construction bracket of 1# block of inclined pull bridge and constructing method thereof |
| 04/12/2011 | US7921495 Corner joint structure for bridge pier and method of producing the same |
| 04/06/2011 | CN201786041U Steel support |
| 04/06/2011 | CN201785879U Steel support fixed end |
| 04/06/2011 | CN201785704U Cradle device of continuous box beam folding-segment construction |
| 04/06/2011 | CN201785703U Protective fence for bridging machine |
| 04/06/2011 | CN201785702U Lifting device for steel frame of continuous box girder |
| 04/06/2011 | CN201785701U Supporting bracket of bridge plate jacking device |
| 04/06/2011 | CN102003073A Constructing method for threading pre-stress structure steel strands |
| 04/06/2011 | CN102002914A Construction pushing device of steel box beam |
| 04/06/2011 | CN102002913A Prefabricated T beam transferring trolley |
| 04/06/2011 | CN102002912A Simultaneous construction type wide-flanged guyed traveler |
| 04/06/2011 | CN101748681B Pretensioning method construction technology of 50m broken line reinforced concrete T-shaped beam |
| 04/06/2011 | CN101691741B Bi-directional adjustable post-installed anchor device used for erecting steel cantilever beam |
| 04/06/2011 | CN101672016B Suspended basket spherical pressing wheel device |
| 04/06/2011 | CN101476296B Anchoring device and method for auxiliary lower nose girder rear support leg of bridging machine |
| 04/06/2011 | CN101476291B Segment-assembling simply supported box girder movable falsework construction method |
| 03/30/2011 | CN201778289U Vertical rotating hinge system for arch rib structure |
| 03/30/2011 | CN201778288U Guyed form traveler main longitudinal girder with turning back pushing wheel |
| 03/30/2011 | CN201778287U Prestressed strand deflector |
| 03/30/2011 | CN201778286U Landing leg hydraulic pump station |
| 03/30/2011 | CN201778285U Mounting component of vortex-induced vibration suppression device for steel truss cable-stayed bridges |
| 03/30/2011 | CN101994394A Self-locking cord penetrating machine |
| 03/30/2011 | CN101994294A Casting construction of triangular light hanging basket cantilever for highway engineering |
| 03/30/2011 | CN101994293A High pier coping construction method |
| 03/30/2011 | CN101994292A Rapid construction of high bridge pier by efficient combination |
| 03/30/2011 | CN101994291A Process for applying prestress on steel-concrete combined continuous beam |
| 03/24/2011 | WO2011013895A3 Lining girder, temporary structure using same, and method for constructing same |
| 03/23/2011 | CN201770947U Displacement platform carrying and erecting integrated machine |
| 03/23/2011 | CN201770946U Pushing mechanism for broad-bridge-deck steel box girder with single longitudinal partition |
| 03/23/2011 | CN201770945U Synchronous cradle moving device for continuous rigid frame bridge construction cradle |
| 03/23/2011 | CN201770944U Novel combustor device |
| 03/23/2011 | CN201770943U Temporary support device used for installing steel structural bridge |
| 03/23/2011 | CN201770942U Support for soft soil foundation cast-in-place concrete continuous beam bridge |
| 03/16/2011 | CN201762699U Offshore auxiliary construction platform device |
| 03/16/2011 | CN201762667U Fine adjustment system for moving beam |
| 03/16/2011 | CN201762666U Capping construction support |
| 03/16/2011 | CN201762665U Locating device for diaphragm steel bar position in T-beam prefabrication |
| 03/16/2011 | CN201762664U Bracket for mounting guardrail templates in bridge building |
| 03/16/2011 | CN201762663U Reinforced concrete superposed beam wing board support |
| 03/16/2011 | CN201762662U Independent bridge pier capping beam formwork support |
| 03/16/2011 | CN201762661U Entablement |
| 03/16/2011 | CN201762660U Beam storing pedestal |
| 03/16/2011 | CN201762659U Revolving chute for pouring concrete |
| 03/16/2011 | CN201762658U Front-back pivot combined type cradle |
| 03/16/2011 | CN101985826A Construction method for high-altitude section prefabricating, beam moving, beam storing and assembling of large concrete box beam |
| 03/16/2011 | CN101525865B Extroversive posture adjusting method for steel box arch rib section |
| 03/09/2011 | CN201756681U Bridge floor edge repair hanging step |
| 03/09/2011 | CN201756680U Main arched large-segment pre-assembled molding bed for building concrete-filled steel tubular arch bridge with tied bar |
| 03/09/2011 | CN101984189A Construction method of large steel concrete composite multi-terrace slope skewback |
| 03/02/2011 | CN201753439U Adjustable internal mould of hollow plate beam by highway pretensioning method |
| 03/02/2011 | CN201753438U Self-traveling hanging basket for forming and trimming of bridge anti-collision guardrails |
| 03/02/2011 | CN201753431U Temporary anchorage support base of basket-hanging bridge |
| 03/02/2011 | CN1958960B Cable detection vehicle |
| 03/02/2011 | CN101982611A Jack symmetric precompaction construction method for hanging basket girders for bridge hanging basket suspension casting construction |
| 03/02/2011 | CN101525866B Multiple girder steel beam compel closure technique using deviation of temporary rest pier |
| 03/02/2011 | CN101492907B Cast-in-situ construction method for T shaped bridge flange plate |
| 02/24/2011 | WO2011021740A1 Weight body conveying device |
| 02/24/2011 | US20110041433 Method to Compress Prefabricated Deck Units with External Tensioned Structural Elements |
| 02/24/2011 | US20110041267 Multipurpose load lifting work platform or/and composite bridge structure |
| 02/23/2011 | CN201751461U Bracket for constructing high pier capping beam |
| 02/23/2011 | CN201751063U General stereoscopic drilling moulding bed used for steel truss bridge integral joint member |
| 02/16/2011 | CN201746781U Diagonal draw type bracket for cast-in-place of continuous beam |
| 02/16/2011 | CN201746780U Bridge girder erection machine capable of passing through tunnel and realizing girder erection at tunnel opening |
| 02/16/2011 | CN201746779U Prestressed tension jack moving frame |
| 02/16/2011 | CN201746778U Installation regulating device for camber-type steel pipe arch bridge arch rib erection |
| 02/16/2011 | CN201746777U Box girder turnover-type flange plate cast-in-situ die |
| 02/16/2011 | CN201746776U Carrying pole device used for construction |
| 02/16/2011 | CN201746775U Tray device for construction |
| 02/16/2011 | CN101974885A Concrete one-step molding construction method for railway continuous-box beam multi-slope heightening platform |
| 02/16/2011 | CN101974884A Tower-type triangular bracket system |