Patents
Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388)
04/2009
04/15/2009CN201221054Y Hoisting apparatus for transporting cable strand
04/15/2009CN201221053Y Fixing rack for transporting strand
04/15/2009CN201221052Y Preforming mechanism for linear unit strand of main cable of rope-suspension bridge
04/15/2009CN201221051Y Shaping fixture for linear unit strand of main cable of rope-suspension bridge
04/15/2009CN201221049Y Unit cable strand clamp device
04/15/2009CN201221046Y Prefabricated box girder
04/15/2009CN101408021A Mobile bracket, formwork integral system and method for constructing continuous beam
04/15/2009CN101408020A Integral lifting rack of movable mould frame and method for hanging movable mould frame thereof
04/15/2009CN101408019A Low altitude prefabricated case beam internal mold and construction method thereof
04/15/2009CN100478522C Construction method for bridge steel box basket arch
04/15/2009CN100478521C Overline strand suspension bridge construction by drawing anchor
04/09/2009WO2009043750A1 Formwork configuration for the cantilever construction of bridges
04/09/2009WO2009043749A1 Formwork configuration for the cantilever construction of bridges
04/09/2009WO2009043748A1 Framework arrangement for the cantilever construction of bridges
04/09/2009WO2006062801A3 Bridge construction system and method
04/09/2009US20090089943 Method and Apparatus for the Placement of a Bridge Element
04/09/2009DE10224305B4 Anordnung eines Fertigteils an einem Brücken- oder Stützmauerbauwerk Arrangement of a finished part on a bridge or retaining wall construction
04/08/2009CN201217782Y Automatically lifting system template
04/08/2009CN201217781Y Positioning apparatus
04/08/2009CN201217780Y Unidirectional temporary anti-pushing apparatus for bowstring arch bridge
04/08/2009CN201217779Y U-beam temporary support for aerial track
04/08/2009CN201217775Y Bidirectional temporary anti-pushing apparatus for bowstring arch bridge
04/08/2009CN201217612Y Aerial rail U shaped beam hoisting device
04/08/2009CN100476076C Mobile integral construction platform, construction method thereof and special sling for the same
04/08/2009CN100476075C Tie bar cable system with wire separating ring and construction method thereof
04/08/2009CN100476074C Bracket for precast concrete beam bridge and the installation method using the same
04/02/2009US20090084048 U-shaped span for railway track
04/01/2009CN201214770Y Prefabricated pre-tensioned girder mandrel
04/01/2009CN201214769Y Anchor bolt hole positioning device for support
04/01/2009CN201214768Y Pier stud through type coping template support
04/01/2009CN201214767Y Tension generating and measuring device for winder
04/01/2009CN201214766Y Synchronous feed transmission gear for winder
04/01/2009CN201214758Y Tie-rod arch bridge abutment template
03/2009
03/31/2009US7509702 Barricade system and barricade bracket for use therein
03/25/2009EP1169684B1 Intelligent public transit system using dual-mode vehicles
03/25/2009CN201212130Y Bridge simply supported temporary support
03/25/2009CN201212129Y Large steel box girder barge transport frame for steel structure bridge
03/25/2009CN101393576A Method for eliminating influence of cable regulation temperature and temporary loading for cable stayed bridge
03/25/2009CN101392501A Erection method for wide span steel box bridge
03/18/2009CN201209238Y Hoisting apparatus for large-sized ultra long box girder
03/18/2009CN201209237Y Multi-mobile beam segment bracket for mould support
03/18/2009CN101387099A Prestressing force elevated structure applying to rail transportation and hoisting construction method thereof
03/11/2009CN201206237Y Pulley for large-sized bridge steel support transportion and installation
03/05/2009DE202008013030U1 Rollenbock, insbesondere zur Führung und Befestigung einer Montagebühne über eine Laufschiene Roller block, especially for guiding and attaching a mounting platform on a running track
03/04/2009EP2029813A1 Method of producing a precast segmental bridge, and precast segmental bridge
03/04/2009CN101377072A Construction methods of hanging beam and assembling cantilever in the bottom of steel case beam
03/04/2009CN100465389C A bridge heavy steel cofferdam gasbag watering method
03/04/2009CN100465377C A baseboard cable horizontal arrangement prestress concrete variable cross-section box girder bridge and a construction method thereof
02/2009
02/25/2009CN201198561Y Bridging system of self-anchoring type rope-suspension bridge
02/25/2009CN201198560Y Device for controlling and correcting bridge contact net basic pre-embedded bolt space
02/25/2009CN101373125A Apparatus and method for throwing lead cable rocket of wide span rope-suspension bridge
02/18/2009CN201195825Y Type A hydraulic beam falling mechanism of segment suspend-assembly erecting machine of bridge span
02/18/2009CN201195824Y Table shaped cross section single-main girder structure suitable for suspend-assembly type erecting machine of bridge span
02/18/2009CN201195823Y Bridge pier top body rotation positioning device
02/18/2009CN201195822Y Propel machine of city rail traffic erecting machine of bridge span capable of walking in S shaped line
02/18/2009CN201195668Y Movable cable saddle
02/18/2009CN101368373A Long continuous structural steel box beam or combination box beam construction method
02/18/2009CN101368372A Bearing support
02/18/2009CN101368371A Cast-in-situ continuous beam construction method for special railway line stands
02/18/2009CN101368370A Wind-proof temporary rest pier and wind-proof method for large span stayed-cable bridge cantilever construction
02/18/2009CN100462516C Heating method of concrete post stressed beam channel and heating device
02/11/2009CN201193311Y Simple nose frame for 321 highway steel bridge
02/05/2009US20090035061 Removable Bollard System and Method of Installation
01/2009
01/28/2009CN201187051Y Deep water bridge foundation construction multifunctional drill platform top board
01/28/2009CN201187039Y Self-balance loading temporary anchoring device between main beam and platform
01/28/2009CN201187038Y Hanging basket integral hoisting apparatus
01/28/2009CN101353882A Structure of slant legged rigid frame bridge and cantalever pouring construction method
01/28/2009CN100455756C Connector unit of steel frame and connection method
01/21/2009CN201183935Y Bridge deck system screen board mounting vehicle
01/21/2009CN201183934Y Bridge deck system walking charge car
01/20/2009US7478450 Longitudinally offset bridge substructure support system
01/14/2009CN201180255Y Cord clip spanning apparatus of thread twining machine
01/14/2009CN101343948A Prefabricated casket beam reinforced bar binding stand and reinforced bar binding method using the same
01/14/2009CN101343860A Novel cable stripping device
01/13/2009US7475446 Bridge system using prefabricated deck units with external tensioned structural elements
01/07/2009CN201176567Y Mobile angular adjustment frame hanging at end of staying cable beam
01/07/2009CN201176566Y External tower type retractable construction platform at end of staying cable tower
01/07/2009CN201176378Y Jacking device
01/07/2009CN101338561A Reinforcement cage quick-assembling positioning system
12/2008
12/31/2008CN201172798Y Walking trolley for installing and dismantling mould
12/31/2008CN201172797Y Portable movable mould frame bridging machine
12/31/2008CN201172597Y Wide span heavy-load cable hoisting machine
12/31/2008CN201172574Y Precast beam reinforced bar hoisting rack
12/31/2008CN101333802A Vertical conversion process of TC5015 tower crane in construction of high pier and long span bridge
12/31/2008CN101333801A Cast-in-situ beam-making construction method of assembled support
12/24/2008CN201169751Y Concrete symmetrical distributor
12/24/2008CN201169750Y Moving platform for bridging
12/24/2008CN201169749Y Simple-mounted pin connection triangle hanging basket
12/17/2008CN101324056A Upside suspension type moving die carrier
12/17/2008CN101324055A Lifting equipment and method of box girder integral steel reinforcement framework
12/17/2008CN101324054A Incremental launching positioning construction method of bridge subsection girder temporary pier
12/17/2008CN101324053A Double line box girder downward mobile formwork bridge fabrication machine and construction method thereof
12/11/2008US20080302058 Methods and apparatus for forming and placing generally horizontal structures
12/11/2008US20080301889 Construction method for girder in bridge, crane for pulling up girder, vehicle for carring girder, and girder used for the same
12/10/2008CN201162346Y Pore-creating device for box beam ventilating openings
12/10/2008CN201162179Y Hinge seam die block construction
12/10/2008CN101319489A Pre-support guiding beam shifting method
12/10/2008CN100441779C Space-precasting translation-emplacing method for bridge construction
12/09/2008US7461427 Bridge construction system and method
12/03/2008CN201158802Y Construction moving platform for cast-in-situ beam of large span bridge
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