E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges

Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388)
11/2011
11/23/2011	CN202047600U Lengthened sleeve for tool anchor
11/23/2011	CN202047376U Walking rail device for hanging basket forward shifting
11/23/2011	CN202047375U Universal bridging machine for inside and outside high-speed railway tunnel
11/23/2011	CN202047374U Triangle hanging basket for construction on small pier top
11/23/2011	CN202047373U Novel suspension device for hanging basket
11/23/2011	CN202047372U Box girder outside film with straight web structure
11/23/2011	CN202047371U Cofferdam structure of island built through bridge
11/23/2011	CN202047370U Prestressed reinforcing steel tensioning device and prestressed tensioning system of concrete bridge
11/23/2011	CN202047369U Case-type steel main beam rectifying device used during construction
11/23/2011	CN102251668A Shoal swampy zone wind power construction method, bearing buoyancy tank and tower barrel fixing device
11/23/2011	CN102251487A Double oblique steel arch tower in-situ cantilever assembling method
11/23/2011	CN102251486A Jacking bracket system for segmented mounting of bridge tower and construction process thereof
11/23/2011	CN102251485A Bridge erection machine aided support leg structure
11/23/2011	CN102251484A Hanger structure of bridge girder erection machine
11/23/2011	CN102251483A Construction method for hoisting concrete-filled steel tube lattice bridge pier through self-lifting attached crane
11/23/2011	CN102251482A Construction method for connection part of bridge lapping slab and cement stabilized base
11/23/2011	CN102251481A Railway pier layered construction method and construction device
11/23/2011	CN102251480A Small pier top construction triangular hanging basket
11/23/2011	CN102251479A Device and method for positioning and adjusting corrugated steel webs
11/23/2011	CN102251478A Control method for synchronous construction survey of pylons and beams of cable-stayed bridge
11/23/2011	CN102251477A Traversing construction method for tie bar arch
11/23/2011	CN102251476A Measurement control method for field installation of steel tube lattice pier
11/23/2011	CN102251475A Position changing platform and carrying frame integrated machine and bridge erection method
11/23/2011	CN102251465A Suspension bridge with bearing cable having X-shaped curve
11/23/2011	CN101974884B Tower-type triangular bracket system
11/23/2011	CN101967796B Method for arranging parallel steel wire stay cable
11/23/2011	CN101935985B Mid-span closure method for steel box girder of cable stayed bridge
11/23/2011	CN101929127B Method for preparing overlay of bridge expansion joint
11/23/2011	CN101695984B Assembly method and assembly lifting appliance of vertical beam and horizontal beam under arc of midheight deck steel pipe concrete arch bridge
11/23/2011	CN101457514B Cable stayed bridge construction method
11/22/2011	US8060966 Method and apparatus for bridge construction
11/16/2011	CN202039301U Adjustable internal-mold back frame for cradle
11/16/2011	CN202039300U Hanging bracket for bridge cantilever casting construction
11/16/2011	CN202039299U Totally-closed hanging basket
11/16/2011	CN202039298U Umbrella-type steel frame supporting device of hollow slab beam core mould
11/16/2011	CN202039297U Air-liquid bag type scaffold for roads, buildings and bridges
11/16/2011	CN202039296U Synchronous hydraulic tensioning device for micro-control prestressed bridge steel strand
11/16/2011	CN102242540A Large-span steel-structure box beam and collision-prevention wall integrated construction technology
11/16/2011	CN102011366B Construction method for mud jacking of post-tensioning pre-stressed concrete box girder pipe
11/16/2011	CN101935982B Method for setting up bent cap form bracket of isolated pier
11/09/2011	CN202031038U Rhombic hanging basket for small pier-top construction
11/09/2011	CN202031037U Running guide device of descending hanging basket
11/09/2011	CN202031036U Cradle side form support device
11/09/2011	CN202031035U Side mould limiting platform
11/09/2011	CN202031034U Composite front supporting seat of hanging basket main truss
11/09/2011	CN202031033U Hang fill construction hanging basket for four-lane broad width continuous beam of high-speed railway
11/09/2011	CN202031032U Direction-changeable wheeled running system for cradle
11/09/2011	CN202031031U Novel drip forming mold
11/09/2011	CN202031030U Support installation positioner
11/09/2011	CN202031029U Cross-arch rib gantry crane
11/09/2011	CN102234982A Circular pier capping beam supporting device
11/09/2011	CN102234981A Cable-stayed hanging basket travel hoisting device
11/09/2011	CN102234980A Method for manufacturing standard component of steel beam for bridges
11/09/2011	CN102234979A Main pier steel sinking well for bridge and process for integrally hoisting and installing steel sinking well sections thereof
11/09/2011	CN101876207B Guiding device for assembling spatial diagonal web member
11/09/2011	CN101761033B Bionic leg system for machine cat type railway bridge erecting machine
11/09/2011	CN101705661B Method for constructing bridge over ravine
11/09/2011	CN101672018B Trackless hanging bracket with traveling truss
11/03/2011	US20110265274 Bridge Deck Replacement Machine and the Method of Bridge Deck Replacement Using the Same
11/02/2011	CN202023369U Pinch roller type chain reeving device
11/02/2011	CN202023157U Supporting seat for hanging basket track to move forward
11/02/2011	CN202023156U Symmetric segment elevating bridge erecting machine
11/02/2011	CN202023155U Bridge erecting machine capable of feeding beam at side
11/02/2011	CN202023154U Trestle vase-shaped column-type pier forming mold
11/02/2011	CN202023153U Suspension installation structure for propulsion hanger frame
11/02/2011	CN202023152U Super-low segment elevating bridge erecting machine with one end being anchored
11/02/2011	CN202023151U Movable exterior projecting operation platform
11/02/2011	CN202023150U Reaction frame pre-pressing system used in bridge hanging basket construction
11/02/2011	CN202023149U Hanging basket used in construction
11/02/2011	CN202023148U Continuous dragging device for prestressed concrete curved box girder
11/02/2011	CN202023123U Rapid transit railway ballastless track sliding layer pre-tensioning laying device
11/02/2011	CN102230314A Cable-stayed cradle structure
11/02/2011	CN102230313A Bridge thin-wall hollow-pier chain block hoisting operation platform and construction method thereof
11/02/2011	CN102230312A Cable-stayed cradle cambered head
10/2011
10/30/2011	CA2702546A1 Bridge constructions and method of replacing bridges
10/27/2011	WO2011133828A2 Compressed fluid building structures
10/26/2011	EP2380694A1 Assembling table for I-beams
10/26/2011	CN202017181U Falsework for constructing steel and concrete combined beam crossing over conventional route and arranged parallel to existing line
10/26/2011	CN102102340B Installation method of bridge expansion and contraction device
10/26/2011	CN101942811B Auxiliary travel device for bridge girder erection machine
10/19/2011	CN202012048U Wire retaining plate for intelligent cable
10/19/2011	CN202012047U Steel strand inclined pulling and buckling system of tower
10/19/2011	CN202012046U Supporting beam for formwork of high-speed rail
10/19/2011	CN202012045U Combined steel frame structure for jacking in underpass bridge
10/19/2011	CN102220742A Construction method of deformable template of variable cross-section high pier
10/19/2011	CN102220741A Steel-concrete composite girder construction technology striding current lines and being parallel to existing lines
10/19/2011	CN102220740A Cantilever-concreting construction hanging basket for four-lane and wide-width continuous beam of high-speed rail
10/19/2011	CN102220739A Corrugated steel web prestressed concrete continuous box girder and construction method thereof
10/19/2011	CN101974885B Concrete one-step molding construction method for railway continuous-box beam multi-slope heightening platform
10/19/2011	CN101864737B Secondary vertical rotating construction method for arch rib of long-span steel arch bridge
10/19/2011	CN101644030B Beam section pulling, shifting and combining device used for spanning and pushing auxiliary closure in cable stayed bridge
10/12/2011	CN202007386U Transverse translation flat car
10/12/2011	CN202007385U Connecting device for bottom die and side die of high pier coping construction template in highway
10/12/2011	CN202007384U Connecting device for bottom die and side die of suspended steel box in water
10/12/2011	CN202007383U High-voltage insulating suspension basket
10/06/2011	WO2011122466A1 Suspension bridge stiffening girder and construction method for suspension bridge stiffening girder
10/05/2011	CN202000270U Adjustable rear wheel running gear for cradle
10/05/2011	CN202000269U Suspended casting construction hanging basket with underneath type main trusses
10/05/2011	CN202000268U Foldable front outrigger for bridge girder erection machine
10/05/2011	CN202000267U Sliding form device for concrete barrier

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