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)
12/2012
12/05/2012CN202577158U Hyperbolic cable tower cross beam adjusting bracket
12/05/2012CN202577157U Simple support arch bridge straining beam construction support system
12/05/2012CN202577156U Device used to temporarily fix ball support and corresponding bearing carrier
12/05/2012CN202577155U Bridge plate rib assembling machine location clamp mechanism
12/05/2012CN202577154U Base plate supporting device for bridge plate unit
12/05/2012CN202577153U Manual operation clamping locating mechanism of bridge girder U-rib assembly machine
12/05/2012CN202577152U End positioning mechanism of bridge plate rib assembly machine
12/05/2012CN202577151U Hoisting mechanism of bridge U-shaped rib assembly beam
12/05/2012CN202577150U Pier top lifting frame
12/05/2012CN202577149U An intelligent control instrument for prestress duct slip casting based on dual parameters of flow and density
12/05/2012CN202577148U An intelligent control instrument for prestress duct slip casting based on dual parameters of pipe capacity and density
12/05/2012CN202575757U Climbing girder erecting crane capable of working at tail end
12/05/2012CN202575724U Traction traveling mechanism for climbing and beam erecting crane
12/05/2012CN202572612U Mandrel structure of concrete hollow bridge
12/05/2012CN102808382A Method for constructing arch bridge in V-shaped valley without tower
12/05/2012CN102808381A High-water-level silty-soil underneath-pass multi-track railway frame bridge jacking and butting construction method
12/05/2012CN102808380A Cable saddle transverse moving system and cable saddle transverse moving construction method
12/05/2012CN102808376A Bridge rotation construction support and bridge construction method
12/05/2012CN102808375A Hinge structure of steel pier column of portal frame platform bridge and bearing platform and construction method thereof
12/05/2012CN102808372A Simply supported prefabricated integrally-cast superposed bridge and construction method thereof
12/05/2012CN102808371A Simply-supported-to-continuous prefabricated integrally-cast superposed continuous bridge and construction method
12/05/2012CN102807163A Tower assembly device and method for assembling concrete filled steel tube tower of tower assembly device
12/05/2012CN102561200B Pushing device for bridge erecting machine to pass roadbed and method for bridge erecting machine to pass roadbed
12/05/2012CN102251465B Suspension bridge with bearing cable having X-shaped curve
12/05/2012CN102230313B Bridge thin-wall hollow-pier chain block hoisting operation platform and construction method thereof
12/05/2012CN102182147B Steel box girder erection method
12/05/2012CN102154990B Electing method for side span overhang-middle span cable-stayed three-tower self-anchored type combination suspension bridge
12/05/2012CN102116011B No-balance-weight horizontal-rotation construction method of steel truss girder bridge spanning railway operating line
12/05/2012CN101781878B Integral lifting template of main pylon of single-pylon cable-stayed bridge without dorsal cables and lifting construction method thereof
11/2012
11/28/2012CN202561341U Branching device for symmetrically-pouring concrete delivery pipeline
11/28/2012CN202559258U Slippage system used for box girder erection at joints of main bridge and ramp
11/28/2012CN202559257U Girder moving trolley tow chain transporting and feeding device for box girder transportation and erection equipment
11/28/2012CN202559256U Prestressing force down-anchor spiral rebar manufacturing device
11/28/2012CN202559255U Hydraulic self creeping formwork facilitating high bridge pier maintenance and provided with spraying devices
11/28/2012CN202559254U Prestress pipeline tube penetrating machine
11/28/2012CN202559253U Rotatable operation platform mechanism for bridge erecting machine
11/28/2012CN202559236U Arch rib limited and fixed steel support
11/28/2012CN102797359A Self-locking rope-threading machine
11/28/2012CN102797227A Construction method adopting inverted triangular obliquely-crawling hanging basket
11/28/2012CN102797226A Integral erection construction method of 60m steel box girder
11/28/2012CN102797225A Mobile lifting bracket for building bridge
11/28/2012CN102797224A Paving method and template supporting device of bridge deck slab
11/28/2012CN102797223A Construction method for cast-in-place of continuous beam at turnout junction for passenger transport line in seawall area by false work method
11/28/2012CN102182149B Method for entering river of parallel edges-free cofferdam with air bags
11/28/2012CN102140779B Movable cast-in-situ support and movable construction method of box girder cast-in-situ support
11/21/2012CN202543811U Bearing traction device for bridge rotation construction
11/21/2012CN202543810U Bridge rotation body support and bridge rotation body
11/21/2012CN202543809U Steel strand pulling device
11/21/2012CN202543808U Adjusting device for concrete load-bearing platform of bridge capping beam
11/21/2012CN202543807U Steel truss girder drag frame constructed by CRM crawler heavy carriers
11/21/2012CN202543806U Self-floating carrier frame bracket for bridge construction
11/21/2012CN202543805U Rear anchor lifting device for erection of major strand of suspension bridge in PPWS (precast parallel wire strand) construction
11/21/2012CN202539425U Simple support for steel bar straightening
11/21/2012CN102787561A Construction method of airship hauling pilot rope technology
11/21/2012CN102787560A Integrated construction method of support of large cantilevered capping beam and vertical column
11/21/2012CN102787559A Installation method for durable hinge joint of full life concrete bridge
11/21/2012CN102786262A Novel method for pouring steel fiber composite concrete member
11/21/2012CN102785908A Automatic rotary type beam transport flat car
11/21/2012CN102134832B Movable support and movable support assisted method for erecting steel box beams through non-variable amplitude frame beam crane
11/21/2012CN101787677B Method for erecting girder of suspension bridge by double-hoisting hydraulic NC (numerical control) cable crane
11/20/2012CA2661311C Tilt-lift method for erecting a bridge
11/14/2012CN202530383U Cross-existing railway bridge construction roller hanging basket
11/14/2012CN202530382U Locating device for case beam bridge face pre-buried sleeve barrels
11/14/2012CN202530381U Rubber tube locating-network reinforcing steel bar
11/14/2012CN202530380U Gradation tower for fan-shaped hanging
11/14/2012CN202530379U Operating device of bridge girder erection machine
11/14/2012CN202530378U Special steel beam foundation for rail traveling tower crane of adjacent bridge pier bearing platforms
11/14/2012CN202530377U Trussed beam superposition structure
11/14/2012CN202530367U Deepwater complex geology foundation construction system
11/14/2012CN202529739U Installing and hoisting machine tool for assembly-type highway steel bridges
11/14/2012CN102776841A Long-span steel truss suspension bridge jointing method and device
11/14/2012CN102776840A Mal-position assembly in-position method of truss bridge
11/14/2012CN102776839A Reusable steel tube column foundation and construction method
11/14/2012CN102776838A Non-destructive removing method of temporary support in continuous beam construction
11/14/2012CN102776830A Large-tonnage low-retraction pres-stress anchor and tightening device thereof
11/14/2012CN102051860B Bridge erecting and track laying machine for railway
11/08/2012US20120279000 Construction method of steel composition girder bridge
11/07/2012CN202519997U Numerical-control synchronous tensioning system of jack
11/07/2012CN202519592U Left-hand wheel running gear of hanging basket
11/07/2012CN202519591U Movable operation platform
11/07/2012CN202519590U Top mounting small hanging basket
11/07/2012CN202519589U Rainproof shed for movable scaffolding system
11/07/2012CN202519588U Device for unloading jacking pouring jacket
11/07/2012CN202519587U Elongated back pressure bracket
11/07/2012CN202519586U Steel-wood combination type clear water concrete bridge pier formwork structure
11/07/2012CN202519585U Steel ladle demoulding machine for clapboard
11/07/2012CN202519584U Automatic control pre-framing device for steel box girder
11/07/2012CN202519583U Fabricated formwork structure for cast-in-situ construction of circular arc-shaped wing plates of overpass
11/07/2012CN202519582U Hoop device for lifting and turning irregular longitudinal beams
11/07/2012CN202519581U Automatic prestress intelligent stretching device
11/07/2012CN102767141A Construction method for huge capping beam utilizing reinforced concrete thin wall as permanent formwork
11/07/2012CN102767140A Construction method for rapidly mounting and dismounting temporary support of continuous girder bridge pier
11/07/2012CN102767134A Large-angle assembly support
11/07/2012CN101886369B Beam erecting method
10/2012
10/31/2012CN202509672U Carbon fiber material filled core mold
10/31/2012CN202509408U Guiding and rectifying bridge arch
10/31/2012CN202509407U Double guiding beam bridge girder erection machine
10/31/2012CN202509406U Guide beam combination part construction used for pushing concrete beam
10/31/2012CN202509405U Trestle assembling platform
10/31/2012CN202509404U High-pier single-column capping beam framework construction support system
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