Patents
Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388)
06/2011
06/01/2011CN201850512U Steel arched tower
06/01/2011CN201850511U Rapid stay cable sleeve lofting positioner
06/01/2011CN201850510U Inverted triangular support of cast-in-situ box girder
06/01/2011CN201850509U Auxiliary device for preserving pore passages in concrete bridges
06/01/2011CN201850508U Non-strut bridge pier template
06/01/2011CN102080358A Single beam girder erecting machine
06/01/2011CN102080357A Integrated beam-falling device and method for steel pipe pier bailey beam cast-in-place bracket
06/01/2011CN102080356A Box girder positioning temporary supporting seat and positioning construction method of box girder
06/01/2011CN102080355A Method for installing arch support of steel tube arch bridge
06/01/2011CN102079313A Vehicle combined body for railway rail laying and bridging machine
06/01/2011CN101736697B Construction method for pushing and furling complete bracket of steel box girders
05/2011
05/25/2011CN201843088U Steel wire prestress tensioning device
05/25/2011CN201843087U Bottom plate packing structure for steel overhead bin
05/25/2011CN201843086U Bridge pier outer formwork
05/25/2011CN201843085U Internal model of bridge pier
05/25/2011CN201843084U Single-box multi-room box girder template
05/25/2011CN201843083U V-shaped support frame
05/25/2011CN201843082U Embedded steel plates for installing hanging baskets of piers
05/25/2011CN201843081U Flexible leg anchoring device of bridge girder erection machine with single nose girder
05/25/2011CN201843080U Double-beam steel stranded wire strand pulling machine
05/25/2011CN201843079U Steel pulley for component installation
05/25/2011CN201843078U High-speed railway frame bridge construction forming device
05/25/2011CN201843077U Pile casing used on high-oblique rocky river bed of shallow soil covering layer
05/25/2011CN201842226U Air pressure floating barrel
05/25/2011CN102071683A Water drill dug pile construction method
05/25/2011CN102071650A Inside and outside general bridge girder erection machine for high speed railway tunnel and girder erecting technology thereof
05/25/2011CN102071649A System special for hoisting and dismounting bailey frames
05/25/2011CN102071648A Method and device for correcting box steel girder in construction
05/25/2011CN102071647A Method for mounting dismountable steel trestle
05/25/2011CN102071646A Large-tonnage box girder sea system and construction method
05/25/2011CN102071645A Bridge bored pile hole wall opening protection method
05/25/2011CN102071644A Lifting installation method of integral bridge arch rib
05/25/2011CN102071643A Method for erecting bridge
05/25/2011CN102071642A Improvement method for slideway during pushing construction of steel truss girder
05/25/2011CN102071641A Integral bridge girder erection machine of distributed landing leg type transportation rack of concrete beam packing bridge crane and bridge girder erection engineering method thereof
05/25/2011CN102071640A Waterproof method for bridge expansion joint device
05/25/2011CN101210416B Semi-flexible supporting device for large span steel box girder incremental launching method construction
05/19/2011WO2011059145A1 Structure using steel pile
05/18/2011EP2321463A1 Shuttering method and system for producing a bridge
05/18/2011CN201835233U Single-beam bridge erecting machine
05/18/2011CN201835232U Pre-pressing system for main trusses of cradle
05/18/2011CN201835231U Mobile rotating four-corner stable water pressure ejecting bridging device
05/18/2011CN102061668A Vertical swiveling construction method of dual-steel-arch tower
05/18/2011CN101818481B Device for performing incremental launching construction on bridge by using multi-roller sliding ways and construction method thereof
05/11/2011CN201826292U Bare rock steel pipe pile platform in steep slopes under deep sea
05/11/2011CN201826264U Railroad bridge L-shaped ballast blocking block template
05/11/2011CN201826263U Tower-free cable-stayed buckling device for installing arch bridge and arch rib
05/11/2011CN201826262U Prestress tensioning trolley
05/11/2011CN201826261U Mold support for bridge construction on stream
05/11/2011CN201826260U Bridge drag chute device
05/11/2011CN201826259U Large-tonnage rubber-tyred girder carrying car
05/11/2011CN201826258U Steel support buttress fixing device
05/11/2011CN201826249U Self-anchored hybrid beam cable-stayed suspension cooperative system bridge
05/11/2011CN102051860A Bridge erecting and track laying machine for railway
05/11/2011CN102051859A Synchronous and fast construction method and device for cantilever-cast continuous girder No.0 block and lower structure
05/11/2011CN102051858A Jack loading triangular truss hanging basket and load test construction method thereof
05/11/2011CN102051853A Combined emergency bridge and erection method thereof
05/11/2011CN101694087B Method for building novel bridge
05/11/2011CN101476393B Pretensioned prestressing stretch-drawing beam and its production method
05/05/2011WO2011052184A1 Artificial ground for roads and the like, and method of constructing same
05/04/2011CN201818041U Bendable bamboo veneer
05/04/2011CN201817777U Cantilever crane structure of highway bridge erecting machine
05/04/2011CN201817776U Rearward rotary foldable cantilever beam system of main machine of lower guide beam walking-type railway bridge girder erection machine
05/04/2011CN201817775U External mold assembly capable of vertical motion
05/04/2011CN201817774U Triangular support of support system
05/04/2011CN201817773U Adjustable spherical hinge holder jacking
05/04/2011CN201817772U Slewing device for turning bridge erecting equipment
05/04/2011CN201817771U Anchor ear for bridge deepwater pile foundation construction
05/04/2011CN201817757U Tension device of sliding layer with two geotextile layers and one geotextile film
05/04/2011CN102041784A Horizontal rotation construction technology of oversized, overweight and special-shaped construction member through multipoint hoisting and horizontal rotation hanger
05/04/2011CN102041783A Device for water-carrying grinding-in of grinding core and grinding cover of spherical hinge used in bridge rotation construction
05/04/2011CN102041782A Multi-point pushing system of large-span steel truss girders and pushing process thereof
05/04/2011CN102041781A Enclosed lake beam type steel bridge installation method based on portal crane
05/04/2011CN102041780A Moving beam trolley and method for horizontally and vertically moving beams using same
05/04/2011CN102041779A Erection crane and construction method thereof
05/04/2011CN102041778A Method for constructing precast coping for bridge
05/04/2011CN101793011B Construction method for large-span overwater bridge
05/04/2011CN101736700B Construction method for hoisting broad width steel box girder cantilever
05/04/2011CN101736698B Accurate positioning method for cable-stayed bridge pylon cable guide pipe
05/04/2011CN101725115B Fixed hoisting bracket device for pushing steel box girder and construction method thereof
05/04/2011CN101672019B Suspended basket external spherical pressing wheel device
05/04/2011CN101660295B Hoisting method of arch bridge arch rib or beam body along bridge direction
04/2011
04/28/2011DE102006060695B4 Verfahren zur Herstellung von zwei- oder mehrfeldrigen Stahlverbundbrücken Process for the preparation of di- or multi-span composite steel bridges
04/27/2011CN201809726U Straddle-type bridge girder erection machine
04/27/2011CN201809725U Trough-shaped bridge pedestal
04/27/2011CN102031874A Intelligent type synchronous prestress tensioning system
04/27/2011CN102031758A Simply supported structure bridge horizontal swivel construction system and method
04/27/2011CN102031757A Method for constructing bottom plate guide layer of jacked-in frame bridge
04/27/2011CN102031756A Support assembly and construction method of cast-in-place box girder
04/27/2011CN102031755A Multifunctional permanent template for girder bridge gravity type pier
04/27/2011CN102031754A Intelligent horizontal cable releasing method
04/27/2011CN102031753A Temporary support for bridge construction
04/27/2011CN101768925B Mounting equipment of beam falling prevention stopping block and construction method thereof
04/26/2011CA2717260A1 Method for constructing precast coping for bridge
04/21/2011WO2011005009A3 Upper part structure for a continuous bridge, which efficiently supports negative moment and has improved constructability, and method for constructing same
04/20/2011CN201802077U Bullet-shaped sleeve head for steel strand wire to penetrate curve section of prestressing pipeline
04/20/2011CN201801820U Safety-protecting externally-hung device of falling object-resistant hanging basket
04/20/2011CN201801819U Stress and deformation early-warning system for hanging basket
04/20/2011CN201801818U Bridge erecting machine capable of erecting double-track twin beams at tunnel entrance by zero distance
04/20/2011CN201801817U Highway double-guide beam bridge erecting machine
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