| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 01/09/2013 | CN102251477B Traversing construction method for tie bar arch |
| 01/09/2013 | CN101914895B Flat wagon for moving beam and using method thereof |
| 01/03/2013 | WO2013001115A1 System and method for launching structures |
| 01/03/2013 | WO2013001114A1 Device for continuous movement of structures |
| 01/02/2013 | CN202644981U Internal corner mould |
| 01/02/2013 | CN202644507U Steel jacket box |
| 01/02/2013 | CN202644412U Main beam spacing and rectifying integrated device for bridge pushing |
| 01/02/2013 | CN202644411U Construction device for erecting precast beam through slipping method |
| 01/02/2013 | CN202644410U Protection canopy frame of triangle-shaped trusswork |
| 01/02/2013 | CN202644409U Hydraulic system for integral and continuous jacking of steel girders of multisection bridge |
| 01/02/2013 | CN202644408U Prestress grouting trolley |
| 01/02/2013 | CN202644407U Demoulding device for bottom plate bracket of capping beam constructed by hoop method |
| 01/02/2013 | CN202644406U Box beam cross-river support |
| 01/02/2013 | CN202644405U Prestress tensioning device for accurately measuring elongation and simple hoisting of tensioning oil jack |
| 01/02/2013 | CN202644374U Bridge with reinforced concrete structure |
| 01/02/2013 | CN102852096A Optimized technique for producing large section |
| 01/02/2013 | CN102852095A Prefabricated bridge abutment multifunctional lifting system and construction procedure thereof |
| 01/02/2013 | CN102852094A Construction method for prefabricating composite structure of pier mounting plate pile under open marine environment |
| 01/02/2013 | CN102852093A Bridge pre-stress duct grouting quality control method and device thereof |
| 01/02/2013 | CN102852092A Hanging cable guiding device and method |
| 01/02/2013 | CN102852086A High-performance semi-integral abutment structure and construction method thereof |
| 01/02/2013 | CN102852076A Bush hammer |
| 01/02/2013 | CN102268858B Cradle for suspension pouring of arch-type bridge |
| 01/02/2013 | CN102251487B Double oblique steel arch tower in-situ cantilever assembling method |
| 01/02/2013 | CN102041778B Method for constructing precast coping for bridge |
| 01/02/2013 | CN102031754B Intelligent horizontal cable releasing method |
| 01/02/2013 | CN101608432B Double spiral wind-rain resistant vibration damping method |
| 01/01/2013 | US8341788 Method for constructing precast coping for bridge |
| 12/26/2012 | CN202627544U Anchor head sealing device used for prestressed concrete pipeline mudjacking construction |
| 12/26/2012 | CN202627540U Constructing rack device for assisting prestress tension |
| 12/26/2012 | CN202627489U Combined type top die supporting bent with steel pipe columns |
| 12/26/2012 | CN202626846U Ultrahigh combined support for bridge side span cast-in-situ section |
| 12/26/2012 | CN202626845U Bridge erection machine carrying bracket |
| 12/26/2012 | CN202626844U Vacuum auxiliary pressing and pouring device for anchorage zone |
| 12/26/2012 | CN202626843U Cable penetrating plate |
| 12/26/2012 | CN202626842U Reinforced structure used for exerting prestressing force on highway bridge floor layer |
| 12/26/2012 | CN202626841U Device for concrete surrounding of main arch by using hanging method |
| 12/26/2012 | CN202626840U Hanging basket device used in construction of slag retaining wall of railway cast-in-situ edge beam |
| 12/26/2012 | CN202626839U Balancing mounting device for mounting steel box beam decorative sheet |
| 12/26/2012 | CN202626838U Automatic spraying and preserving system device for high-pier blind spot-free plastic film |
| 12/26/2012 | CN202626837U Hand self-propelled walking beam device |
| 12/26/2012 | CN102839786A Connector with rotation-stop nuts, and installation method thereof |
| 12/26/2012 | CN102839609A Ladder type vertical rotating auxiliary device for aquatic horizontally transported bridge tower |
| 12/26/2012 | CN102839608A Composite-section construction method for reinforced concrete composite tower |
| 12/26/2012 | CN102839607A Construction method for cantilever assembly steel arches for cast-in-situ large-span concrete arch bridge |
| 12/26/2012 | CN102839606A Method for pouring concrete in steel tube of steel truss-web box girder |
| 12/26/2012 | CN102839603A High-friction antivibration support and preparation method thereof |
| 12/26/2012 | CN102839601A Fixed connection structure for steel pier column and cushion cap of portal rigid frame overbridge and construction method of fixed connection structure |
| 12/26/2012 | CN102838334A Concrete member mending agent, preparation method and construction method |
| 12/19/2012 | CN202611254U Prestressed rib threading device |
| 12/19/2012 | CN202610724U Continuous beam hanging basket protection bracket based on cantilever casting method |
| 12/19/2012 | CN202610723U Large span continuous steel truss girder pushing device with arc |
| 12/19/2012 | CN202610722U Limiting device for profiled fork beam lifting clamp of bridge erection machine |
| 12/19/2012 | CN202610721U Hoisting and mounting device for steel tower segment |
| 12/19/2012 | CN202610720U Automatic lifting device for construction maintenance of bridge pier |
| 12/19/2012 | CN202610719U Auxiliary device for mounting and dismounting bridge erection machine |
| 12/19/2012 | CN202610718U Mobile lifting basket |
| 12/19/2012 | CN202610717U Large span continuous beam closure section construction equipment |
| 12/19/2012 | CN202610716U Hoisting bracket for truss bridge made of fiber reinforced composite materials |
| 12/19/2012 | CN202610715U Simple fastener for section steel lapping joint in temporary construction structure |
| 12/19/2012 | CN202610714U System for protecting pier body of bridge in strong-wind low-temperature environment |
| 12/19/2012 | CN102828472A Method for cutting off temporary support of continuous girder bridge by wire saw |
| 12/19/2012 | CN102828471A Butt-jointing method for truss girder |
| 12/19/2012 | CN102828470A Method for locating main girder cable sleeve of cable-stayed bridge |
| 12/19/2012 | CN102828469A Positioning mounting construction method for triangular steel constructed pillar of inclined-leg steel box |
| 12/19/2012 | CN102182256B High-damping rubber fluid viscoelastic damper and manufacturing method thereof |
| 12/19/2012 | CN101748692B Production process for standard knot of assembled lattice support bracket and installation jig |
| 12/12/2012 | CN202595633U Synchronism abnormity alarm device for girder feeding of bridge girder erection machine |
| 12/12/2012 | CN202595632U Guardrail die plate |
| 12/12/2012 | CN202595631U Bridge structure support |
| 12/12/2012 | CN202595630U Template construction trolley for steel-frame bridge crossing business line |
| 12/12/2012 | CN202595629U Prestressed steel strand perforation leading device |
| 12/12/2012 | CN202595628U Concrete collision prevention wall pattern plate construction trolley |
| 12/12/2012 | CN202595627U Self-locking strand pulling machine |
| 12/12/2012 | CN202595626U Rolling suspension bracket for bridge |
| 12/12/2012 | CN202595625U Hanging basket main truss for bridge |
| 12/12/2012 | CN202595624U T-shaped cradle for bridge |
| 12/12/2012 | CN202594676U Bridge deck system shielding plate installation gantry crane for passenger dedicated railway line |
| 12/12/2012 | CN102817327A Cat ladder device for steel tube arch bridge operation platform and building method of cat ladder device |
| 12/12/2012 | CN102817326A Construction method of bridge construction super-small space double limb pier stud |
| 12/12/2012 | CN102817325A Construction method of simply supported-continuous switching system of negative moment beam prestressed precast box beam |
| 12/12/2012 | CN102817324A Construction method for quickly installing pot rubber bearing by using epoxy resin mortar |
| 12/12/2012 | CN102817323A Rapid construction method for prefabricating and mounting transverse straining beams of tidal stream segment two-column type piers |
| 12/12/2012 | CN102817322A Shrinkable internal model without draw bar |
| 12/12/2012 | CN102817321A Bridge girder erection machine set turn-around trolley |
| 12/12/2012 | CN102817320A Concrete wall guard template construction trolley |
| 12/12/2012 | CN102817319A Foam steel plate pontoon bridge technique |
| 12/12/2012 | CN102817318A Asphalt-free steel-RPC (reactive powder concrete) combined deck structure and construction method thereof |
| 12/12/2012 | CN102815902A Preparation and application method of high-strength large-flow shrinkage-free cement slurry |
| 12/12/2012 | CN102051853B Combined emergency bridge and erection method thereof |
| 12/12/2012 | CN101845794B Prestress prepressing method of number 0 block construction support for rigid frame bridge and stayed-cable bridge |
| 12/05/2012 | CN202578007U Anchor bearing plate |
| 12/05/2012 | CN202578001U Movable reinforced steel bar binding mold applicable to movable mold frame |
| 12/05/2012 | CN202577325U Cofferdam collaborative operation device of steel pipe pile platform and steel board pile |
| 12/05/2012 | CN202577164U Rotating frame for assembling truss structures of composite bridge |
| 12/05/2012 | CN202577163U Temporary support for box girder erecting |
| 12/05/2012 | CN202577162U Combined-type steel pipe bracket |
| 12/05/2012 | CN202577161U Guide beam for installing large bridge |
| 12/05/2012 | CN202577160U Island and cofferdam construction structure of access roads, access bridges and bearing platforms |
| 12/05/2012 | CN202577159U Template for pouring crash barrier |