| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 02/27/2013 | CN102943442A Nose beam rotation control system |
| 02/27/2013 | CN102943441A Method for welding and connecting circular seam on over-sized spanning variable cross-section continuous steel box beam bridge |
| 02/27/2013 | CN102943440A Method for constructing bridges |
| 02/27/2013 | CN102943439A Method for constructing large-span and self-anchored composite beam suspension bridge girder |
| 02/27/2013 | CN102943436A Steel-ultra-high performance concrete combined bridge deck structure with shearing resisting structure and construction method thereof |
| 02/20/2013 | CN202745407U Support frame used for building |
| 02/20/2013 | CN202744966U Main truss for triangular hanging baskets |
| 02/20/2013 | CN202744965U Arch rib collecting mechanism of steel pipe concrete arch bridge |
| 02/20/2013 | CN202744964U Oil cylinder jacket device convenient to disassemble and assemble |
| 02/20/2013 | CN202744963U Safety fence device used in guide beam type bridge erecting machine construction |
| 02/20/2013 | CN202744962U Movable hoisting bracket for bridge construction |
| 02/20/2013 | CN202744961U Lifting mechanism for anti-falling beam check block |
| 02/20/2013 | CN202744960U Large-span steel truss suspension bridge closure device |
| 02/20/2013 | CN202744959U Novel comb plate for casting box T-beam wing plate |
| 02/20/2013 | CN202744958U Height adjusting structure for box girders |
| 02/20/2013 | CN202744957U Triangular bracket |
| 02/20/2013 | CN202744956U Movable protection platform for bridge construction |
| 02/20/2013 | CN202744955U Transportation truck for steel truss girders of bridge |
| 02/20/2013 | CN202744954U Bridge shutter installation equipment |
| 02/20/2013 | CN202743920U Automatic rotary transporting girder flat vehicle |
| 02/20/2013 | CN102936879A Suspended casting continuous pre-stress concrete-steel joist combined beam lower node mounting and debugging bracket |
| 02/20/2013 | CN102936878A Construction process for positioning and adjusting beam rotary body and slide channel by using positioning framework |
| 02/20/2013 | CN102936877A Bracket self-control system |
| 02/20/2013 | CN102936875A Buffering and absorbing device of vertical temperature deformation of whole bridge and construction method thereof |
| 02/20/2013 | CN102261039B Integral thrusting construction method of network tied arch bridge |
| 02/13/2013 | CN202731325U Synchronous jacking-up translation system |
| 02/13/2013 | CN202730657U Concrete pouring device for reinforced concrete superposed beam flange plate |
| 02/13/2013 | CN202730656U Double-beam-clamp triangular bracket for construction of highway bridge single-column pier bent cap |
| 02/13/2013 | CN202730655U Quick assembly joint device used for hoisting steel box beam |
| 02/13/2013 | CN202730654U Sliding-groove-type transverse moving device for assisting with large-size box girder hoisting |
| 02/13/2013 | CN202730653U Wide-angle swinging and hoisting hydraulic cable-across crane |
| 02/13/2013 | CN202730636U Pouring device for concrete among reinforced concrete composite girder boxes |
| 02/13/2013 | CN102926504A Connecting steel construction member for steel and concrete overlapped beam combined part and construction method thereof |
| 02/13/2013 | CN102926397A Multifunctional hydraulic hanger for bridge prefabricated foundation construction and construction steps thereof |
| 02/13/2013 | CN102926330A Installation method of hanging basket suitable for bridge construction |
| 02/13/2013 | CN102926329A Device dedicated for lifting steel box beam of small and medium-sized long-span suspension bridge and lifting method |
| 02/13/2013 | CN102926328A Bridge waterside foundation pit excavation and support method and support wall structure |
| 02/13/2013 | CN102926327A Rubber-tyred guide beam bridge girder erection machine and installation technology for discrete spanning assembly and integral spanning longitudinal shift of segmental beam |
| 02/13/2013 | CN102926326A Wheeled guide beam bridging machine and section beam installation process |
| 02/13/2013 | CN102926325A Guide device of tie rod |
| 02/13/2013 | CN102926299A Railway elevating and fixing device and railway bridge and culvert construction method adopting railway elevating and fixing device |
| 02/13/2013 | CN102286928B Cableway pipe three-dimensional coordinate controller and manufacturing method thereof |
| 02/13/2013 | CN102031758B Simply supported structure bridge horizontal swivel construction system and method |
| 02/13/2013 | CN101736702B Mountainous area multifunctional bridge conveying-erecting machine and bridge-erecting method |
| 02/06/2013 | CN202718397U Prestress automatic tensioning system |
| 02/06/2013 | CN202718044U Bottom die sliding beam device in hanging basket construction system |
| 02/06/2013 | CN202718043U Auxiliary beam lifting machine |
| 02/06/2013 | CN202718042U Steel tube support cross slope adjusting and support-removing device in bridge construction |
| 02/06/2013 | CN202718041U Plane truss bridge girder erection machine |
| 02/06/2013 | CN102913742A Structure construction and construction method of steel truss bow-tie type integrated node |
| 02/06/2013 | CN102912748A Removal-free template on inner side of concrete base of anti-collision guardrail and application method thereof |
| 02/06/2013 | CN102912738A Overall prepressing device for hanging basket |
| 02/06/2013 | CN102912737A Liftable high-bracket trolley and adjacent-span forming and whole-span longitudinal moving mounting process for bridge |
| 02/06/2013 | CN102912736A Vertical assembling construction method for trussed arch bridge |
| 02/06/2013 | CN102912735A Supporting leg mechanism of bridging vehicle |
| 02/06/2013 | CN102912734A Bridging vehicle |
| 02/06/2013 | CN102912733A Rotating and hoisting device for bridge deck |
| 02/06/2013 | CN102912732A Plate drawing mechanism of bridge plate unit |
| 02/06/2013 | CN102912731A Template and method for enhancing durability of pier column under freeze thawing or chlorine salt erosion environment |
| 02/06/2013 | CN102912730A Hoisting construction method for single-rib closure rope of large-span reinforced concrete arch bridge |
| 02/06/2013 | CN102912729A Automatic movable die carrier cast-in-place box girder concrete curing device |
| 02/06/2013 | CN102912728A Method for filling non-tight-contact parts of steel-concrete composite beams through rear grouting and filling structure |
| 02/06/2013 | CN102909778A Mountainous bridge body template |
| 02/06/2013 | CN102080355B Method for installing arch support of steel tube arch bridge |
| 02/05/2013 | US8366342 System for continuous vehicular travel on crossing roadways |
| 01/30/2013 | CN202706548U Slipping formwork for blanking rabbet of large enclosed cast-in-place box beam roof |
| 01/30/2013 | CN202706527U Composite plastic building template |
| 01/30/2013 | CN202705931U Adjustable device of diagonal draw bar |
| 01/30/2013 | CN202705930U Back-anchor type cantilever combined trestle structure |
| 01/30/2013 | CN202705929U Central bearing point structure of hanging basket |
| 01/30/2013 | CN202705928U Walking structure for crossing turning construction of existing line bridge flat surface |
| 01/30/2013 | CN202705927U Temporary support structure for plane turning construction of bridge across existing line |
| 01/30/2013 | CN202705926U Pushing device for turning construction of bridge flat surface |
| 01/30/2013 | CN202705925U Small-radius-curve 900-ton box girder bridging machine |
| 01/30/2013 | CN202705924U Assembling platform arranged in the middle of bridge span |
| 01/30/2013 | CN202705923U Assembling platform installed close to bridge abutment roadbed |
| 01/30/2013 | CN202705922U Arch rib adjustor |
| 01/30/2013 | CN202705921U Assembly type cast-in-place beam passing door opening support |
| 01/30/2013 | CN202705920U Freely walking rotating hoisting machine |
| 01/30/2013 | CN202705919U Tension control device |
| 01/30/2013 | CN202705918U Heavy support system special for bridge |
| 01/30/2013 | CN202705917U Auxiliary steering support device erected on curved bridge |
| 01/30/2013 | CN202705916U Support cushion stone template with elevation capable of being adjusted |
| 01/30/2013 | CN202705915U Self-bearing type hanging basket rapid forward moving device of passenger special line |
| 01/30/2013 | CN202705914U Temporary support for prior simply supporting and rear continuing system bridge |
| 01/30/2013 | CN202705913U Railway cast-in-place simple box girder side mold sliding trolley |
| 01/30/2013 | CN202705912U Front supporting point hanging basket C-shaped structure |
| 01/30/2013 | CN202705911U Steel anchor beam position adjusting support |
| 01/30/2013 | CN202705910U Bridge floor sling joist barrow |
| 01/30/2013 | CN202705909U Protective and electric shock prevention shed frame |
| 01/30/2013 | CN202705908U Prefabricated base plate |
| 01/30/2013 | CN202705907U Post-tensioning method pre-stressed girder horizontal girder moving system |
| 01/30/2013 | CN202705906U Sliding way carrier roller device for longitudinal beam erecting |
| 01/30/2013 | CN202705905U Three-dimensional adjusting machine and adjusting system for installing prefabricated bridge |
| 01/30/2013 | CN202705904U Small-radius hydraulic power tyre bridge girder erection machine |
| 01/30/2013 | CN202705903U Linear segment support |
| 01/30/2013 | CN202705902U Novel girder elevator |
| 01/30/2013 | CN202705901U Hanging beam trolley of hoisting mechanism of railway T-shaped beam bridge girder erection machine |
| 01/30/2013 | CN202705898U Large-tonnage low-retraction prestressed anchor and tension device thereof |
| 01/30/2013 | CN202705890U Bridge swivel construction bearing |