| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 12/03/2008 | CN201158801Y Three-stride supporting leg self-shifting type mobile mould frame |
| 12/03/2008 | CN101314937A Construction method and apparatus of vertically rotating arch case downside |
| 12/03/2008 | CN101314936A Polyurea water-proof tack coat for bridge deck paving and construction method |
| 12/03/2008 | CN100439611C Denticulation of concrete joints |
| 11/27/2008 | WO2007076417A3 Method and apparatus for bridge construction |
| 11/26/2008 | CN201155085Y Riding light rail arced steel beam |
| 11/26/2008 | CN101311414A Vertical rotation steel-concrete combination arch bridge |
| 11/20/2008 | DE202008011575U1 Hebe- und Montagevorrichtung für Zugglieder von Bauwerken, Verwendung eines Abstützelements und Verwendung einer Vorrichtung Lifting and mounting device for tensile elements of buildings, use of a support and use of a device |
| 11/19/2008 | CN201151883Y Temporary steel cylinder support for continuous beam bridge after simple support |
| 11/19/2008 | CN201151882Y Diameter adjustable steel form plate for pier |
| 11/19/2008 | CN201151881Y Wheeltrack type hoisting girder machine |
| 11/19/2008 | CN201151880Y Steel stranded wire threading machine |
| 11/19/2008 | CN201151879Y Canting pull cable torsion repositioner |
| 11/19/2008 | CN201151878Y Oblique pulling cable stretching rotation-proof slack fixing device |
| 11/19/2008 | CN201151877Y Nine hundred tons box girder support mounting tool |
| 11/19/2008 | CN201151876Y Improved single guide beam bridge-constructing machine horn connecting apparatus |
| 11/19/2008 | CN201151872Y Passenger transport special railway line suspended casting continuous beam temporary support consolidation system |
| 11/12/2008 | CN201148595Y Mobile type cable saddle |
| 11/12/2008 | CN101302742A Method for building bridge abutment on water |
| 11/12/2008 | CN101302740A Method for optimally arranging damper for single pylon self-anchoring type rope-suspension bridge shock absorption control |
| 11/12/2008 | CN101302739A Prestress concrete box girder hydraulic internal mold vehicle as well as hydraulic internal mold system |
| 11/12/2008 | CN100432339C Low temperature construction method for bridge support grouting |
| 11/05/2008 | CN201144395Y Steel structure sand box temporary support for continuous bridge |
| 11/05/2008 | CN201144394Y Large-scale girder shift unit |
| 11/05/2008 | CN201144373Y Special five-axle side bearing loading bogie for railroad bridge girder erection and track-laying machine |
| 11/05/2008 | CN101298756A Technique for widening concrete box girder without increasing foot stall steel component |
| 11/05/2008 | CN101298755A Complete hole box girder double-layer girder storing method |
| 11/05/2008 | CN100430556C Combined multi functional steel frame |
| 11/05/2008 | CN100430555C Steel arch frame healing and dismounting device |
| 10/29/2008 | CN101294370A Erecting machine of bridge span for road and railway |
| 10/29/2008 | CN101294369A Method and apparatus for hanging and transferring mobile mould frame support bracket |
| 10/22/2008 | CN201137155Y Underwater temporary support pile joint |
| 10/22/2008 | CN201137042Y Bracket placed large girder section location-adjusting rotation device |
| 10/22/2008 | CN201137041Y Main beam structure for bridging machine |
| 10/22/2008 | CN101289836A Auxiliary erection method of horizontal cable of steel truss arched bridge |
| 10/22/2008 | CN101289835A Process for rebuilding double arch bridge by replacing arch style construction on arch with continuous slabs |
| 10/22/2008 | CN101289834A Construction method of wide span post tensioning type cast-in-situ box girder panel |
| 10/15/2008 | CN201132944Y Bridge incremental launching construction abutment with elastic compensation for corner declination |
| 10/15/2008 | CN201132943Y Traverse mechanism of single conducting beam bridge machine |
| 10/15/2008 | CN201132942Y Bean- mold integrated moveable formwork |
| 10/15/2008 | CN201132941Y Self floating lower carrying pole beam of moveable formwork |
| 10/15/2008 | CN201132940Y Wire- wrapping machine for stowing rope |
| 10/15/2008 | CN201132939Y Cable strapping machine |
| 10/15/2008 | CN201132938Y Prestressing force connecting rod type trusses |
| 10/15/2008 | CN201132937Y Wing bracket |
| 10/15/2008 | CN201132930Y Steel centering structure with inclined tensioned cable |
| 10/15/2008 | CN101285295A Re-projection construction method for bridge conical slope |
| 10/08/2008 | CN201128884Y Loading prepressing device for suspended bracket |
| 10/08/2008 | CN201128883Y Steering cable saddle for bridge construction |
| 10/08/2008 | CN201128882Y Lifting and supporting brackets integrated construction device for bridge arch rib |
| 10/08/2008 | CN201128881Y Preformed supporting structure in bent cap construction |
| 10/08/2008 | CN201128880Y Hold hoops and support integrated structure for circular single pier |
| 10/08/2008 | CN201128879Y High-level transferring support for bridge erector |
| 10/08/2008 | CN201128878Y High-level transferring support for bridge erector |
| 10/08/2008 | CN201128877Y Front outrigger of bridge erector |
| 10/08/2008 | CN201128876Y Horizontal movement device for box girder segment of viaduct bridge |
| 10/08/2008 | CN101280549A Construction method of mobile type bracket subsection cast-in-situ continuous beam |
| 10/08/2008 | CN101280548A Bridge support installation vehicle |
| 10/08/2008 | CN100424269C Superposition beam structure for prefabricated bridge surface plate and steel beam close combination |
| 10/01/2008 | CN201125534Y Prestress beam pull plate-type bending machine |
| 10/01/2008 | CN201125366Y Hole inner anchorage for stretching prestressing force cable |
| 10/01/2008 | CN100422445C Steel strand reversal fulcrum preloading method |
| 09/24/2008 | CN201121294Y Hydraulic sliding device |
| 09/24/2008 | CN101269937A Maritime work concrete and construction method |
| 09/24/2008 | CN100420795C Mounting vehicle for construction of peripheral equipment of box beam under bridge |
| 09/24/2008 | CN100420794C Construction process for controlling crack of prestressed concrete beam by low strength pre-stressed method |
| 09/17/2008 | CN101265689A Embedded mounting method for reinforcing steel bar concrete box girder construction |
| 09/17/2008 | CN100419166C Joint device and method using female and male arc end temper screw |
| 09/10/2008 | EP1966444A2 Method and apparatus for bridge construction |
| 09/10/2008 | CN101260741A Short bundle cable stretching caging device and method for stretching and anchoring |
| 09/10/2008 | CN101260651A Method and device for accomplishing self-balancing load and anchoring temporarily between main beam and platform |
| 09/10/2008 | CN101260650A 50m/1430t double width integral box girder construction process |
| 09/10/2008 | CN101260649A Steel-concrete composite structure continuous beam bridge construction method |
| 09/10/2008 | CN101260645A Wide span canting pull type trestle |
| 09/10/2008 | CN100417771C Structure and method of connecting I-type prestressed concrete beams using steel brackets |
| 09/03/2008 | CN201109899Y Lower girder-sliding type construction hanging basket |
| 09/03/2008 | CN101255678A Slippage bracket of drag bridge arch rib |
| 09/03/2008 | CN100415995C Half span type down guide frame bridging machine and its beam building method |
| 08/27/2008 | CN201106155Y Inclined guy cable auxiliary full cantaliver crane trussed steel beam device |
| 08/27/2008 | CN201106154Y Upper air frame type simple racking machine |
| 08/27/2008 | CN101250856A Echelon cradle as well as construction method thereof |
| 08/27/2008 | CN101250855A Method for construction of multi-point integral top pulling steel case beam |
| 08/27/2008 | CN101250854A Large span double-linear-box beam bunching-frame method construction bridging machine |
| 08/27/2008 | CN101250853A Steel tower self-lifting installation method |
| 08/26/2008 | US7415746 Method for constructing a self anchored suspension bridge |
| 08/20/2008 | CN201103104Y Three supporting legs automatically spanning rotation type mobile mould frame bridging machine |
| 08/20/2008 | CN101245584A Modularization pole system of hollow pole unit using internal constraint and building method |
| 08/14/2008 | US20080193213 Three ply bolted temporary road mats and apparatus for manufacturing same |
| 08/13/2008 | CN201099836Y Bridge site cast-in-situ flange plate construction equipment |
| 08/13/2008 | CN201099835Y Hydraulic automatic leveling transport trolley |
| 08/13/2008 | CN201099834Y Rail type beam shifting trolley |
| 08/13/2008 | CN101241522A Method for determining stayd-cable bridge construction intermediate state utilizing unit original size |
| 08/13/2008 | CN101240524A Cable support tower steel anchor box mounting gradient adjusting method and steel anchor box with gradient adjusting cushion block |
| 08/12/2008 | US7409807 Methods and apparatus for forming and placing generally horizontal structures |
| 08/07/2008 | US20080184504 Method of rebuilding a viaduct without interrupting service on the old structure |
| 08/06/2008 | CN201095723Y Military bridge track control device |
| 08/06/2008 | CN101235624A Construction method for steel structure arch rib of arch-type bridge |
| 08/06/2008 | CN101235623A Cable-stayed bridge main beam concrete suspension casting and cable adjusting synchronization method |
| 07/30/2008 | CN201092740Y Stretching and protection support system |
| 07/30/2008 | CN101230561A Single upright column bridge abutment correcting method |