Patents
Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388)
07/2013
07/24/2013CN203080414U Fixing device applied between steel pipe columns and stand column during bridge stand-column construction
07/24/2013CN103216246A Wet spray pipe for wet type pulp shooting machine
07/24/2013CN103215898A Variable-cross-section concrete continuous bridge construction method
07/24/2013CN103215897A Closure construction method of cable-stayed bridge
07/24/2013CN103215896A Novel variable-section beam moving die frame and construction method thereof
07/24/2013CN103215895A Novel uplink curve moving framework
07/24/2013CN103215894A Mobile temporary prestress tension anchor block
07/24/2013CN103215893A Method for prefabricated assembly of middle-divided sections of large-sized capping beam and assembly structure of middle-divided sections of large-sized capping beam
07/24/2013CN103215889A Arch bridge foundation used on bad geological conditions and construction method of arch bridge foundation
07/24/2013CN102352597B Prestressed ultrahigh-performance concrete continuous box girder bridge and construction method thereof
07/24/2013CN102286956B Flexible scour prevention facing system and implementation method thereof
07/18/2013WO2013104833A1 A method and an apparatus for building a bridge cast on site
07/17/2013CN203065975U Box beam block number zero pouring supporting system
07/17/2013CN203065974U Walking device of cantilever suspended basket
07/17/2013CN203065973U Stretch-draw device for monofilament epoxy coating steel strands
07/17/2013CN203065972U Digital thermostatic control concrete ultra-low temperature construction curing system
07/17/2013CN203065971U Transfer device for nuts and cushion blocks of hanger of bridge erecting machine
07/17/2013CN203065970U Instrumental fixing portal frame
07/17/2013CN203065969U Box beam side span pouring supporting system
07/17/2013CN203065968U Bracket and hollow high pier construction safety protective fence
07/17/2013CN203065967U Stress structure of cast-in-place concrete of bent cap of bridge
07/17/2013CN103210148A Truss structure having an open-section upper chord member and a production method for the same, and a truss bridge using the truss structure having an open-section upper chord member and a method for constructing the same
07/17/2013CN103205937A Universal member pre-buried node and installing method thereof
07/17/2013CN103205936A Device and method for accurately positioning spherical hinge
07/17/2013CN103205935A Automatic pushing system for modular steel truss and construction technology for automatic pushing system
07/17/2013CN103205934A Active supporting walking type pushing construction deivce
07/17/2013CN102261041B End part fixing device of pre-buried rubber tube of post-tensioned prestressed bridge
07/11/2013US20130174361 Three-truss continuous steel truss girder-pushing device and arrangement method thereof
07/10/2013CN203049473U Connecting device for jack head and jack cap of lifting jack
07/10/2013CN203049471U Rear fulcrum triangular bracket hanging basket
07/10/2013CN203049470U Hanging basket walking system
07/10/2013CN203049469U Counter weight device for cantilever asymmetrical construction or large-span bridge construction
07/10/2013CN203049468U Hanging basket type side mold device with width adjusted freely and transversely
07/10/2013CN203049467U Bridge flat-turning device
07/10/2013CN203049466U Downward bracket self-moving formwork bridge fabrication machine
07/10/2013CN203049465U Minitype bridge jacking device
07/10/2013CN203049464U Anti-slip device in slipping process of steel pipe arch
07/10/2013CN203049463U Installation equipment for bridge girder large-scale hanging plate
07/10/2013CN203049462U Pre-embedded sleeve locating mould of continuous beam
07/10/2013CN203049461U Movable-type basket for T-shaped girder pier hogging moment area tendon construction
07/10/2013CN203049460U Load-bearable liftable landing equipment
07/10/2013CN203049459U Pushing trolley
07/10/2013CN203049458U Hanging basket for bridge construction
07/10/2013CN203049457U Self-control system for corbels
07/10/2013CN203049456U Sliding car type hanging basket
07/10/2013CN103195250A Concrete pumping equipment and pouring end hose thereof
07/10/2013CN103195242A High pier construction combined framework
07/10/2013CN103194983A Segmental precast assembly method and segmental precast assembly structure for cantilever arm of large capping beam
07/10/2013CN103194982A Construction method for short cantilever support at bridge side span cast-in-situ segment
07/10/2013CN103194981A System and method for bridge steel tower maritime vertical rotation construction
07/10/2013CN103194980A Wheeltrack type girder transport vehicle overall pack bridge girder erection machine line-switching or between-bridge transfer mechanism
07/10/2013CN103194979A Railway vehicle for transporting bridges of highways and railways
07/10/2013CN103194978A Erecting method for last three-span box girders in railway bridging
07/10/2013CN103194977A Placing method for girder guiding machine before first hole box girder erection by integrated transportation and erection type bridge girder erection machine
07/10/2013CN103194976A Method of lifting steel box beam with steel lifting bands and hydraulic device
07/10/2013CN103194975A Self-balancing bridge deck hoisting device
07/10/2013CN103194974A Pre-deviation device for structural bearings
07/10/2013CN103194973A Novel spliced truss for bridge construction and construction method
07/10/2013CN103194972A Construction method for cable-stayed bridge cable guiding pipe with pipe opening extending out of tower wall
07/10/2013CN103194971A Capping construction method for hollow pier
07/10/2013CN103194964A Novel seamless bridge structure adopting swing beam and construction method for novel seamless bridge structure
07/10/2013CN103194962A Structure and construction method for reducing abutment staggering based on flexible pile
07/10/2013CN103194954A Laser material distributing, lying and leveling machine
07/10/2013CN102277836B Construction method of tilting concrete tower base
07/10/2013CN102234979B Main pier steel sinking well for bridge and process for integrally hoisting and installing steel sinking well sections thereof
07/09/2013CA2444449C Bridge overhang bracket
07/03/2013CN203034798U Hydraulic pressure creeping formwork hanging shoe strengthening tool
07/03/2013CN203034380U Suspended casting beam self-anchored sectionalized anchoring structure
07/03/2013CN203034379U Positioning formwork support tool for inclined web of viaduct
07/03/2013CN203034378U Transverse adjusting and limiting device
07/03/2013CN203034377U Construction template of cable bent tower of cable-stayed bridge
07/03/2013CN203034376U Framing steel box beam lateral position-adjusting device
07/03/2013CN203034375U Transversely movable rear leg of 900-ton bridge erecting machine
07/03/2013CN203034374U Stay cable anchor chain type soft traction device
07/03/2013CN203034373U Tie bar guider
07/03/2013CN103184722A Large-span double-layer Bailey truss structure and construction method thereof
07/03/2013CN103184721A Method for performing block-by-block suspension, glue splicing and linear control on precast segments to assemble polycarbonate (PC) continuous box girder
07/03/2013CN102359074B Upper inclined climbing type hanging basket
07/02/2013US8474080 Construction method of steel composition girder bridge
06/2013
06/27/2013US20130160224 Partially and fully earth-anchored cable-stayed bridges using main-span prestressing unit and method of constructing the same
06/26/2013CN203021927U Box girder steam curing system
06/26/2013CN203021926U Construction over-form device for hollow bridge piers
06/26/2013CN203021925U Turning formwork of self-elevating platform
06/26/2013CN203021924U Full-automatic hydraulic travelling gear of hanging basket of suspension-cast box girder
06/26/2013CN203021923U Big cantilever bent cap steel truss construction platform
06/26/2013CN203021922U Sliding support point assembly
06/26/2013CN203021921U Split-mounting-type hanger system
06/26/2013CN103174097A Supporting pre-stress back tension loading and pre-pressing method for upper steel structure of large-span bridge
06/26/2013CN103174096A Hanging connection adjustment method for inner die and outer die of bridge anti-collision fence and hanging frame
06/26/2013CN103174095A Box girder concrete pouring structure with rear-expanding flanges and construction method thereof
06/26/2013CN103174094A Resilience prevention bridge girder prestress tension device
06/26/2013CN103174093A Mounting device and mounting method of steel box girder in support zone
06/26/2013CN103174092A Inhaul cable structure capable of being filled with dry air and realizing method thereof
06/26/2013CN103174068A Straddle type single-rail traffic rigid frame system manufacturing construction method and linear control system
06/20/2013WO2013089324A1 Method for constructing psc girder and slab using precast deck for slab, and method for constructing bridge using precast deck for slab
06/19/2013CN203007854U Movable connecting device between nose beam and main beam of mobile formwork
06/19/2013CN203007853U Stretch-draw auxiliary structure for stretch-draw bridge box girder
06/19/2013CN203007852U Bridge bearing converter
06/19/2013CN203007851U Middle support leg capable of transversely moving in modularized way for bridge erecting machine
06/19/2013CN203007850U Transversely-movable overhead travelling crane of bridge erecting machine
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