Patents
Sitemap › E01 - Construction of roads, railways, or bridges › E01D - Bridges › 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)
04/2014
04/02/2014CN103696368A Cantilever construction detachable triangle hanging basket load-bearing primary truss
04/02/2014CN103696366A Pavement structure and pavement method of combined steel bridge deck
04/02/2014CN103696359A Prefabricated and cast-in-place bridge pier structure and construction method
04/02/2014CN102828472B Method for cutting off temporary support of continuous girder bridge by wire saw
04/02/2014CN102704398B Jacking construction method of capping beam
04/02/2014CN102444086B Cable hanging system for inclined stay cable of bridge and cable hanging method for inclined stay cable of bridge
03/2014
03/26/2014CN203498762U Elastic bearing sliding device for incremental launching construction
03/26/2014CN203498761U Lateral position-specified and deviation rectifying device for box girder pushing
03/26/2014CN203498760U Guiding device for large-span box girder pushing
03/26/2014CN203498759U Pushing construction guide sliding device capable of automatically rectifying deviations
03/26/2014CN203498758U Lever-type prepressing bracket device
03/26/2014CN203498757U Central point positioning device of cable duct nozzle
03/26/2014CN203498756U Combined assembling system for wave web and bottom box of assembled-type steel box composite beam
03/26/2014CN203498755U Longitudinal sliding, traction and support device for steel box girder placed on bracket
03/26/2014CN203498754U Cover beam upright post strut system
03/26/2014CN103669229A Device for preventing arch frame from rolling over in dragging process
03/26/2014CN103669228A Self-propelled movable mold frame pre-camber regulating device and regulating method thereof
03/26/2014CN103669227A Bridge reinforced concrete combination section steel box girder slipping locating method
03/26/2014CN103669226A River-crossing prestressed concrete continuous beam bridge box girder 0# block support construction method
03/26/2014CN103669225A Continuous beam 0# block support and installing method
03/26/2014CN103669224A Method and steel pipe support for construction of arch tower of inclined arch tower double-cable-plane prestressed concrete cable-stayed bridge
03/26/2014CN103669223A Column rib type guard bar board construction method for continuous concave structure
03/26/2014CN103669222A Combined sunshade rainproof canopy of prefabricated box girder
03/26/2014CN103669221A Bridge rapid construction method and structure
03/26/2014CN103669220A Installing method for long, large and light-weight heavy-load rail-crossing trestle in tunnel inverted arch construction
03/26/2014CN103669219A Simultaneous slip-form construction device of multi-limb high pier
03/26/2014CN103669218A Novel steel and concrete combined section steel box girder block and assembling and splicing method thereof
03/26/2014CN103669217A Hanging basket with rear fulcrum and transverse moving method for integral range replacement of hanging basket with rear fulcrum
03/26/2014CN103669216A Steel box girder scattered-splicing sliding device and installation method
03/26/2014CN103669215A Vertical-horizontal overall-sliding type side mold of fulcrum-few support
03/26/2014CN103669214A Superlong prestress strand combing, binding and strand pulling integrated device
03/26/2014CN103669213A Device and method for positioning vibration damping and waterproof cable guide pipe
03/26/2014CN103669212A Hoisting construction method for through concrete filled steel tube tied arch arched girder combination
03/26/2014CN103669211A Hydraulic type multifunctional suspension-assembling girder lifting machine and steel box girder assembling method
03/26/2014CN103669210A Truss-type hanging basket used for bridge
03/26/2014CN103669207A Prefabricated asphalt concrete steel bridge deck pavement structure and method
03/26/2014CN103669206A Steel bridge deck structure and steel bridge deck structure constructing method
03/26/2014CN103669200A Recycled mixed concrete bridge abutment and construction technology thereof
03/26/2014CN103669199A Shear hinge structure capable of eliminating temperature effect of steel box girder cable stayed bridge and construction method thereof
03/26/2014CN103669197A Hollow bridge inner die
03/26/2014CN103669193A Laterally spliced combination T beam with wavy steel webs and construction method thereof
03/26/2014CN102733308B Method for connecting steel guide girder with box girder
03/26/2014CN102493345B Manufacture method for prefabricating support-free system bridge sections
03/19/2014CN203487792U Finished steel strand bundle tractor with core rod
03/19/2014CN203487791U Finished steel strand dedicated tractor with anchorage device
03/19/2014CN203487469U Bottom die prefabricated plate of hollow pier body
03/19/2014CN203487468U Clamp for tensioning steel strand
03/19/2014CN203487467U Multifunctional bracket for simply supported change continuous box beam construction
03/19/2014CN203487466U Detachable and adjustable movable-type sliding groove
03/19/2014CN203487465U Template support device of concrete member small angle position
03/19/2014CN203487464U Cable bent tower concrete automatic distributor
03/19/2014CN203487463U Finished steel strand bundle tractor
03/19/2014CN203487462U Finished steel strand bundle pushing device
03/19/2014CN203487461U Finished steel strand bundle tractor
03/19/2014CN203487460U Finished steel strand bundle tractor with threaded connection sleeve
03/19/2014CN203487459U Confining ring for finished steel strand
03/19/2014CN203485284U T-shaped beam steel formwork structure
03/19/2014CN103643646A Bracket-free and pull rod-free steel template device for overhead cast-in-place concrete anti-collision wall
03/19/2014CN103643641A Pouring construction method for main beam of prestressed continuous beam bridge
03/19/2014CN103643640A Jacking-first and line-reinforcement-second jacking construction method for frame bridge
03/19/2014CN103643639A Overwater construction method for bridge pier
03/19/2014CN103643638A Dismounting type transversal locking system and method for flexible piers
03/19/2014CN103643637A Long-span concrete filled steel tube arch bridge construction method achieved through integral lifting on site after vertical turning
03/19/2014CN103643636A Rigid suspension rod pushing slippage device and slippage method thereof
03/19/2014CN103643632A Full-automatic wide-range rubble spreader for steel bridge floor
03/19/2014CN103643626A Method for controlling temperature stress cracks of curved ultrahigh bridge pier body
03/19/2014CN102518048B Non-load crack prevention method for layered pouring of zero block web plate
03/19/2014CN102493361B Slippage launching method of girder on pushing and splicing platform in pushing construction
03/19/2014CN102383378B Successive launching method for high temporary piers
03/18/2014US8671490 Bridge span replacement system
03/12/2014CN203475331U Main truss used for bridge suspension-casting-segment constructing hanging basket
03/12/2014CN203475330U Main truss system used for bridge suspension-casting-segment constructing hanging basket
03/12/2014CN203475329U Main truss transverse linkage structure used for bridge suspension-casting-segment constructing hanging basket
03/12/2014CN203475328U Bottom basket rear transverse beam walking device used for bridge constructing hanging basket
03/12/2014CN203475327U Anchor bearing plate
03/12/2014CN203475326U Pressure-bearing strut of high-altitude cast-in-place box girder
03/12/2014CN203475325U Movable support of high-altitude cast-in-place box girder
03/12/2014CN203475324U Main-truss traveling device
03/12/2014CN203475323U Half-range open type movable working trolley
03/12/2014CN203475322U Bridge floor flatcar
03/12/2014CN203475321U Pier-side bracket installation lifting frame
03/12/2014CN203475320U Steel anchor beam lifting sling
03/12/2014CN203475319U Safety device for tension torsion of stay cable
03/12/2014CN203475318U Cable-clamp-free hanging appliance used for anchoring stay cable at tower end in cable bent tower steel anchor beam area
03/12/2014CN203475317U Bracket for high pier collar beam construction
03/12/2014CN203475316U Steel box beam auxiliary closuring longitudinally ejecting device
03/12/2014CN203475315U Shear pin type bracket support
03/12/2014CN203475314U Inner limiting block with adjustable depth for high-speed rail construction
03/12/2014CN203475313U Integral type precompression water tank
03/12/2014CN203475312U Double-guide-girder T-girder bridge erection machine for both highways and railways
03/12/2014CN203475311U Railway T-shaped beam support mounting trolley
03/12/2014CN203475310U Formwork for concrete slabs of composite steel-concrete box girders
03/12/2014CN203475309U Bent cap support used in viaduct construction process
03/12/2014CN203475290U Prestressed concrete variable-cross-section box girder bridge and hanging basket
03/12/2014CN103629173A Prestress tension hydraulic system, prestress tension device and control method of prestress tension device
03/12/2014CN103628422A Counter-force type stay rope hanging basket prepressing device and implement method thereof
03/12/2014CN103628421A Horizontal swivel construction system and method for simply supported steel trussed beam
03/12/2014CN103628420A Telescopic steel truss joint splicing device
03/12/2014CN103628419A Construction method of movable formwork under large-span and small-curve-radius working condition
03/12/2014CN103628418A Mechanical construction method of steel deck ERS system
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