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)
11/2013
11/20/2013CN203295982U Hanging basket lifting system
11/20/2013CN203295981U Support preloading device
11/20/2013CN203295980U Hang basket for concreting construction of cast-in-cantilever of bridge with prestress lower longitudinal beam
11/20/2013CN203295979U Beam transporting system device for converting transverse moving to longitudinal moving after beam rising at side position
11/20/2013CN103397648A Cofferdam reinforced concrete secondary bottom-sealing construction method of steel pouring jacket with bottom
11/20/2013CN103397603A Bridge magnetic levitation pushing system and two-stage cantilever manufacturing method
11/20/2013CN103397602A Support frame system for box girder
11/20/2013CN103397601A Construction method for removing overlength steel strand stretch-draw fault of prestressed box girder
11/20/2013CN103397600A Method for arranging water stops in box body jacking process
11/20/2013CN103397599A Structure and method for distribution of multi-unit cast-in-situ box girder end steel bundles
11/20/2013CN103397598A Supporting device for girder erection at tunnel portal and in tunnel and application thereof
11/20/2013CN103397597A Large-tonnage combination anchoring system and method for rocky slope
11/20/2013CN103396057A Prestressed pore pressure slurry and grouting method thereof
11/20/2013CN102493362B Construction method for midspan closure segment of longspan continuous rigid frame bridge
11/20/2013CN102409621B Easy-to-dismount steel mould for hollow beam of bridge
11/20/2013CN102409620B Pier casting mould
11/13/2013CN203284737U Steel bar supporting formwork of thin-wall hollow high pier
11/13/2013CN203284736U Oblique upright column template structure of viaduct
11/13/2013CN203284735U Anti-blocking grouting device for cast-in-place continuous beam vertical prestressing rib metal corrugated pipe
11/13/2013CN203284734U Winter construction structure for bridge pier column in extremely cold area
11/13/2013CN203284733U High-standard construction device for road and bridge engineering
11/13/2013CN203284732U Pre-tensioning plate girder track movable steel beam integral tensioning device
11/13/2013CN103392042A Continuous composite Rahmen bridge system using precast girder and construction method thereof
11/13/2013CN103388404A Tractor provided with mandril and used for finished steel strand bundle
11/13/2013CN103388310A Single-point fixing adjustable cantilever tripod
11/13/2013CN103388309A Propelling device for finished steel strand bundle, and method for integrally propelling and passing
11/13/2013CN103388308A Secondary temporary pull rod structure protective construction method in large-sized symmetrical oblique pier construction
11/13/2013CN103388307A Steel bridge horizontal partition rib assembly machine
11/13/2013CN103388305A Railway T-beam cast-in-site bridge deck forming machine
11/13/2013CN103388303A Horizontal splicing corrugated steel web plate combined box girder and construction method
11/13/2013CN102561202B Construction method of preloaded and prestressed bridge
11/13/2013CN102493331B Structure capable of realizing large-span V-shaped pier continuous rigid frame bridge and construction process thereof
11/13/2013CN102286918B Vibration damping support with elastic iron backing plate for bridges and building structural engineering and installation method thereof
11/06/2013CN203271148U Novel automatic steering device for concrete delivery pump pipeline
11/06/2013CN203271142U Screw protective jacket for road-bridge pre-stress
11/06/2013CN203270465U Hydraulic pre-compression construction device for cantilever suspension basket
11/06/2013CN203270464U Steel concrete composite box beam corrugated steel web plate welding device and system
11/06/2013CN203270463U Bridge pier top swivel structure
11/06/2013CN203270462U Novel upward curve moving formwork
11/06/2013CN203270461U Bailey beam support without buttress in soft foundation
11/06/2013CN203270460U Walking type continuous pushing system
11/06/2013CN203270459U Splicing, adjusting and positioning combined tool for steel trussed girder deck slab
11/06/2013CN203270439U Prestressed anchorage device used for road and bridge construction
11/06/2013CN203269400U On-load running hydraulic walking-pedrail cable-loaded hoisting machine
11/06/2013CN103382703A Suspension bridge main steel wire rope casting machine
11/06/2013CN103382702A Cast-in-situ box grider bracket and constructing method thereof
11/06/2013CN103382701A Transport system for corbel mechanism of under-deck non-self-propelled movable mould frame and mounting method of transport system
11/06/2013CN103382700A Movable die frame girder device and method suitable for construction of single side widening box girder with large width
11/06/2013CN102561217B Old bridge transformation construction control method based on modular hydraulic lifting power flat car
11/06/2013CN102535347B Continuous beam falling system and continuous beam falling method
11/06/2013CN102518041B Construction method of support system for overhead continuous beam form-erecting falsework
11/06/2013CN102409844B Formwork support system of second sectional pier body for turnover formwork construction of pier body and construction method
11/06/2013CN102251481B Railway pier layered construction method and construction device
10/2013
10/30/2013CN203256625U Suspended basket pre-pressing counter-pulling type suspended basket system for bridge
10/30/2013CN203256624U Hanging basket hydraulic advancing device
10/30/2013CN203256623U Bridge jacking transverse limiting device
10/30/2013CN203256622U Supporting bracket for bridge construction
10/30/2013CN203256621U Hanging basket aisle beam anchoring device
10/30/2013CN203256620U Connection structure for girder segments of bridge girder erection machine
10/30/2013CN203256619U Movable protective support for cast-in-place wet joint
10/30/2013CN203256618U Scaffold moving trolley
10/30/2013CN203256617U Road bridge girder erection machine
10/30/2013CN203256616U Structure for eliminating cumulative displacement of bridge jack-up support system
10/30/2013CN203256615U Connection structure of jack and jacking bridge
10/30/2013CN203256614U Large-span bent cap lower-bearing type Bailey frame formwork device
10/30/2013CN203256613U Supporting device for side web outside formwork of high cast-in-place concrete box girder
10/30/2013CN203255879U Longitudinal movement drive mechanism for crown block of railway bridge erecting machine
10/30/2013CN103374885A Perforating counter-pull hinge support type bracket
10/30/2013CN103374884A Reinforcement cage producing device and reinforcement cage producing method
10/30/2013CN103374883A Hanging basket travelling traction device
10/30/2013CN103374882A Rigid pavement construction on steel deck and construction method thereof
10/30/2013CN103374881A Prefabricated segment assembling pier structure system and construction method thereof
10/30/2013CN103374880A Prefabricated pier and bearing platform connected structure and butt joint construction method thereof
10/30/2013CN102535348B Method for tensioning stayed cables of hinged tower cable stayed bridge
10/23/2013EP2653613A1 Method for horizontal winding and horizontal unwinding parallel stell stranded wire
10/23/2013CN203247511U Bridge bailey truss hoisting device
10/23/2013CN203247510U Step walking type triangular hanging basket
10/23/2013CN203247509U Hole conditioning anchor withdrawing device for releasing precast box beam
10/23/2013CN203247508U Bridge prestress anchorage device
10/23/2013CN203247507U High-pier pump pipe erecting support in mountainous area
10/23/2013CN203247506U Bridge high-pier construction creeping formwork internal formwork lifting frame
10/23/2013CN103362311A Tractor with anchor and for finished steel strand
10/23/2013CN103362310A Tractor for finished steel strand and threading method of finished steel strand
10/23/2013CN103362164A Pier foundation pile one-time forming machine
10/23/2013CN103362074A Bridge cantilever box girder construction hanging basket pre-pressing loading device
10/23/2013CN103362073A Method for pushing frame bridge
10/23/2013CN103362072A Tractor for finished steel strand
10/23/2013CN103362071A Hoop for finished steel strand
10/23/2013CN103362070A Cable saddle transverse moving system of large-tonnage cable crane and cable saddle transverse moving method
10/23/2013CN103362069A Steel and concrete combined box girder concrete wing plate formwork and construction method
10/23/2013CN103362068A Prefabricated bearing platform mounting method
10/23/2013CN103362067A Construction method of top bridge stand-by basil concrete pouring
10/23/2013CN103362066A Prestressed tendon threading device
10/23/2013CN102587290B Movable formwork for construction of large-span continuous beam and construction method
10/23/2013CN102418316B Direct-reading levelling method for beam bottom support and direct-reading embedded positioning levelling steel plate
10/23/2013CN102418315B Construction method for concrete-filled steel tube arched bridge with large low-buckle tower erection bridge width
10/16/2013CN203238951U Box girder steel pipe arc bracket
10/16/2013CN203238646U Casing box with built-in bottom board
10/16/2013CN203238580U Road and bridge anti-collision wall formwork
10/16/2013CN203238556U Concrete hanging basket applied to water conservancy project
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