| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 07/08/2009 | CN201268829Y Novel steel bar joint |
| 07/08/2009 | CN101476297A Hauling construction device and method for walking rails of bridge erection machine |
| 07/08/2009 | CN101476296A Anchoring device and method for auxiliary lower nose girder rear support leg of bridging machine |
| 07/08/2009 | CN101476295A Pre-transit construction method of upstroke type movable mold frame bridging machine |
| 07/08/2009 | CN101476294A Mounting method for underbeam segment of large-stride steel box girder stayed-cable bridge |
| 07/08/2009 | CN101476293A Non-stand construction method for large bridge arch rib |
| 07/08/2009 | CN101476292A Method and equipment for mounting precast beam |
| 07/08/2009 | CN101476291A Segment-assembling simply supported box girder movable falsework construction method |
| 07/08/2009 | CN101476290A Bridge curtain board cast-in-situ construction method |
| 07/08/2009 | CN101476289A Cast-in-situ moving mold frame of bridge curtain board |
| 07/08/2009 | CN101476288A T-shaped bridge flange plate cast-in-situ moving mold frame |
| 07/08/2009 | CN101476287A Construction method for carrying large box girder by tire type portal jib crane |
| 07/08/2009 | CN101476286A Railway bridge deck prestressed concrete vertical and horizontal girder lattice type floating system construction method |
| 07/01/2009 | CN101469534A Pier top load bearing bracket construction technique |
| 07/01/2009 | CN101469533A Pier top supportless temporary consolidation technique |
| 06/24/2009 | CN201261866Y Down moving type movable mould frame |
| 06/24/2009 | CN101463589A Adjustable slipper block for jacking complicated vertical camber beam and method for producing the same |
| 06/24/2009 | CN101463588A Pole erecting bridge construction method |
| 06/24/2009 | CN100503980C Method for construction of multi-point integral top pulling steel case beam |
| 06/24/2009 | CN100503979C Concrete arch type bridging machine |
| 06/17/2009 | CN201258462Y Bridge suspension casting hanging basket steel tube concrete tripod |
| 06/17/2009 | CN101457516A Multilayer horizontal stay fixing method and special catwalk |
| 06/17/2009 | CN101457515A In situ cast-in-situ steel girder railway bridge deck pre-stress concrete channel beam construction method |
| 06/17/2009 | CN101457514A Cable stayed bridge construction method |
| 06/17/2009 | CN101457513A Bridge erection method |
| 06/17/2009 | CN100501005C High altitude transmit method of construction working cable |
| 06/16/2009 | US7546656 Method of installing prefabricated, segment concrete filled tube members |
| 06/10/2009 | DE102008016601B3 Safety barrier for projection beam of solid bridge system for person, has rollers with tilting moment supports, which are arranged parallel to bearing surface and are guided to right and left of beam below surface |
| 06/10/2009 | CN101451343A Outward inclined steel box arch rib buckling and hanging system |
| 06/10/2009 | CN100497833C High-altitude framework type simple plate supporting machine |
| 06/09/2009 | CA2493141C Improvement in load supporting structure |
| 06/03/2009 | CN201250386Y Rocker-bar bearing for resisting wind and provisionally buttressing in cable-stayed bridge cantilever construction |
| 06/03/2009 | CN201250385Y Rear support long cantilevered traveling carriage system for cable-stayed bridge cantilever casting |
| 06/03/2009 | CN201250384Y Hanging basket |
| 06/03/2009 | CN101446076A Cast-in-place support for long cantilever No. 0 block of cable-stayed bridge with tower beam consolidation and putting up method |
| 06/03/2009 | CN101446075A Synchronous vertical swing lift construction method for double inclination arc tower |
| 06/03/2009 | CN101446074A Installation and closure construction method for steel sliding roadway arch on top surface of steel trussed beam bridge |
| 06/03/2009 | CN101446073A Reinforced concrete pier stud with capping beam or irregular Y-shaped reinforced concrete pier stud once-forming construction method |
| 06/03/2009 | CN101446072A Construction method for pouring concrete within steel pipe of arch bridge |
| 06/03/2009 | CN101446071A Method of exactly adjusting and locating curve steel box beam |
| 06/03/2009 | CN101446070A Fail-safe method for bridge dragline |
| 06/03/2009 | CN101446069A Multi-node integral installation method for steel truss beam |
| 06/03/2009 | CN101446068A Method for erecting suspension bridge main girder by segmenting and jacking and adopted device for rolling and moving heavy objects |
| 06/03/2009 | CN101446067A Construction method for Y-shaped frame of large-span steel box basket arch bridge |
| 06/03/2009 | CN101446066A Erection method of stiffening girder of suspension bridge and device thereof |
| 05/28/2009 | DE102007055109A1 Bridge constructing method, involves installing pile foundation in underground, displacing auxiliary construction in longitudinal direction of bridge, and positioning stakes in underground at pile foundation location |
| 05/27/2009 | CN201245818Y Upside suspension type moving die carrier |
| 05/27/2009 | CN201245817Y Hoisting equipment for box girder integral steel reinforcement framework |
| 05/27/2009 | CN201245816Y Movable awning of moving die carrier for bridge construction |
| 05/27/2009 | CN201245815Y Sprayer for dripping water-curing concrete of bridge high pier |
| 05/27/2009 | CN101440606A Pier-side bracket capable of adjusting spatial position of steel beam |
| 05/27/2009 | CN101440605A Running and cable adjusting synchronous construction method for cable stayed bridge girder erection crane |
| 05/27/2009 | CN101440604A Cable opposite pulling type pier-side bracket |
| 05/27/2009 | CN101440598A Steel box-concrete combined box plate arch structure and construction method thereof |
| 05/27/2009 | CN101439827A Arced steering cable saddle |
| 05/27/2009 | CN101439826A Cable crane cable tension test system |
| 05/27/2009 | CN100491642C Segmentation mounting method for cable of cable stayed bridge and connector for implementing cable segmented connection |
| 05/27/2009 | CN100491639C Box type baseboard prestress concrete variable cross-section box girder bridge and construction method thereof |
| 05/27/2009 | CN100491638C Built-in oblique leg rigid-frame prestress concrete variable cross-section box girder bridge and construction method thereof |
| 05/20/2009 | CN201240314Y Bridge detection vehicle |
| 05/20/2009 | CN101435182A Steel bridge folding temporary locking method |
| 05/20/2009 | CN101435181A Concrete double-case subsection beam construction method |
| 05/20/2009 | CN101435180A Steel cap positioning method |
| 05/20/2009 | CN101434344A Self-floating transportation method of bridge box girder |
| 05/13/2009 | CN201237485Y Rocket casting device for leading cable of large-span suspension bridge |
| 05/13/2009 | CN201236318Y Arch case prefabricated end socket positioning base |
| 05/13/2009 | CN201236317Y Pipe-moving machine for prefabricating bridge |
| 05/13/2009 | CN201236316Y Multifunctional combined three-dimensional positioning apparatus |
| 05/13/2009 | CN201236315Y Segment beam terminal mould plate |
| 05/13/2009 | CN201236098Y Combined pressure bar sling |
| 05/13/2009 | CN101429752A Pier column prefabrication splicing building technology |
| 05/06/2009 | EP2054553A1 Tilt-lift method for erecting a bridge |
| 05/06/2009 | CN201232168Y Walking bridging machine |
| 05/06/2009 | CN201232167Y Assembly jig for horizontally mounting railway hoisting girder machine |
| 05/06/2009 | CN201232166Y Change-over device of TC5015 tower crane force-bearing base in high pier and large span bridge construction |
| 05/06/2009 | CN201232165Y Steel strand beam reeve machine |
| 05/06/2009 | CN201232164Y Seal cover for vacuum mud jacking |
| 05/06/2009 | CN201232163Y Relief sand jack |
| 05/06/2009 | CN101424128A Civil engineering construction flask device |
| 05/06/2009 | CN101424074A Whole arch precasted and floating chase erected continuous composite beam bridge closure method |
| 05/06/2009 | CN101424073A Bridge deck and steel girder second combination method for whole arch precasted steel-concrete composite continuous box girder |
| 05/06/2009 | CN101424072A Counter weight control construction method for large span un-symmetric segment stayed-cable bridge |
| 04/29/2009 | CN201228345Y Rotary spherical hinge positioning apparatus on top of bridge pier |
| 04/29/2009 | CN101418543A Self-anchored rope-suspension bridge inclined drawing construction method |
| 04/29/2009 | CN101418542A Cable system construction method of spatial self-anchored rope-suspension bridge |
| 04/22/2009 | CN201224869Y Circular pier capping beam supporting device |
| 04/22/2009 | CN201224868Y U type beam accurate positioning spiral jacking type temporary support base |
| 04/22/2009 | CN101413323A Method for preparing and preventing plug of wide-span case beam rear tension method prestress pore passage |
| 04/22/2009 | CN101413251A 0 type block anti-cracking construction method of high pier large across creeping formwork |
| 04/22/2009 | CN101413250A Rabbet type connecting method of cross-sea bridge prefabricated bridge pier and platform |
| 04/22/2009 | CN101413249A Method for positioning and mounting large-scale bridge support |
| 04/22/2009 | CN101413248A External inclined type concrete arch rib construction method and hydraulic self-creeping formwork equipment |
| 04/22/2009 | CN101412489A Method for traversing cable saddle of large tonnage cable crane |
| 04/21/2009 | US7520014 Method and apparatus for bridge construction |
| 04/16/2009 | US20090094904 Method for building over an opening via incremental launching |
| 04/16/2009 | DE102007047443A1 Schalungsanordnung für den Freivorbau von Brücken Formwork arrangement for the balanced cantilever bridges |
| 04/16/2009 | DE102007047439A1 Schalungsanrodnung für den Freivorbau von Brücken Schalungsanrodnung for the balanced cantilever bridges |
| 04/16/2009 | DE102007047438A1 Schalungsanordnung für den Freivorbau von Brücken Formwork arrangement for the balanced cantilever bridges |
| 04/15/2009 | CN201221056Y Concrete bridge pier spray curing means |
| 04/15/2009 | CN201221055Y Device for placing cable trolley on main cable strand tower top |