| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
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| 05/04/2011 | CN102041785A Pier steel-concrete composite structure column beam |
| 05/04/2011 | CN102041774A Energy-absorbing guide anti-collision device for pier |
| 05/04/2011 | CN102041764A Construction method for preventing repaired crack from cracking |
| 04/28/2011 | WO2011002762A3 Carbon reinforced concrete |
| 04/27/2011 | CN101532276B Method for rebuilding simply-supported beam bridge into semi-integral bridge abutment beam |
| 04/21/2011 | WO2011044611A1 A bridge construction and method for modifying strain characteristics of a bridge |
| 04/21/2011 | CA2778354A1 A bridge construction and method for modifying strain characteristics of a bridge |
| 04/20/2011 | CN101705750B Node crack prevention and reinforced structure of reinforced concrete and manufacture method thereof |
| 03/31/2011 | WO2011037470A2 Methods, cover plate and reinforced bridge |
| 03/30/2011 | CN201778290U Supporting device capable of rapidly eliminating gaps |
| 03/30/2011 | CN201778281U Aseismatic structure of cable-stayed bridge pier |
| 03/30/2011 | CN101994397A Electric heating construction method for pasting carbon fiber composite material |
| 03/24/2011 | US20110067955 Scaffold Element, Arrangement and Method of Use |
| 03/23/2011 | CN201771003U Isolating body for reinforcing underwater piles |
| 03/23/2011 | CN201770941U Dehumidification and corrosion prevention system for main cable of suspension bridge using dry air preparation station for air supply |
| 03/23/2011 | CN201770934U Full-hydraulic pavement roughening machine |
| 03/16/2011 | CN201762668U High-speed railway box girder milling machine |
| 03/10/2011 | WO2011027985A2 Scaffolding-building apparatus for a pc beam bridge |
| 03/02/2011 | CN201753436U Detachable lift type bridge inspection vehicle |
| 02/16/2011 | CN101613997B Method for widening steel-concrete combination |
| 02/09/2011 | CN201738249U Steel pillar-holding beam of pier |
| 02/09/2011 | CN201738244U Concrete bush hammer |
| 02/02/2011 | CN201730054U Atomizing maintenance device of prefabricated bridge beam plates |
| 01/26/2011 | CN101956463A GRC (Glass-fiber Reinforced Composite) plate surface plain finish concrete coating technology |
| 01/26/2011 | CN101230563B Method for replacing bridge bearing without traffic interruption and special device thereof |
| 01/19/2011 | CN101949135A Transverse anchorage system outside hollow slab bridge body and construction process thereof |
| 01/19/2011 | CN101949134A Supporting device capable of rapidly eliminating gap |
| 01/18/2011 | US7870628 Enhanced girder system |
| 01/12/2011 | CN201704877U Wave-shaped-gear-grip anchorage for gripping high-strength fiber thick composite material |
| 01/12/2011 | CN201704621U Multipurpose drawing machine for nesting waterproof adhesive tape |
| 01/12/2011 | CN101942904A Steel plate-type tensioning and anchoring system for prestress steel stranded wire reinforced concrete flexural member |
| 01/12/2011 | CN101942902A Prestressed high-strength steel wire mesh anchorage device |
| 01/12/2011 | CN101942812A Bridge reinforcing method |
| 01/06/2011 | WO2011002762A2 Carbon reinforced concrete |
| 01/05/2011 | CN201695347U Prestress carbon fiber sheet stretch-draw device |
| 01/05/2011 | CN101565931B Cast in-situ piling pile reinforcement bridge pier structure and construction method |
| 12/29/2010 | EP2265766A1 Scaffold element, arrangement and method of use |
| 12/29/2010 | CN201686939U Obstacle climbing type continuous movable type cable crawling device |
| 12/29/2010 | CN101929254A Method for lapping and anchoring fiber sheet around rod to reinforce structural component |
| 12/29/2010 | CN101929250A Method for applying pre-stress to fiber sheet by using multiple parallel rods |
| 12/29/2010 | CN101929131A Method for reinforcing bonded prestressing force of transversely tensioning epoxy coating reinforcing steel bar of concrete beam slab |
| 12/29/2010 | CN101509227B Apparatus for examination and repair of rotor cage type stay cables of bridge |
| 12/23/2010 | DE102009026005A1 Bridge lining renewal method, involves roughening concrete layer by high-pressure water jet or by fine milling, applying mat reinforcement on roughened concrete layer, and applying new pavement on bridge |
| 12/23/2010 | DE102009026004A1 Method for extension of existing bridge, involves assembling cantilever brackets to form extension cross-section, removing existing road surface on part of bridge, concreting cross-section, making seal, and building actual road surfaces |
| 12/22/2010 | CN201678999U Cylinder body combined type front cover of high-pressure grout injector |
| 12/22/2010 | CN201678941U Anti-collision device for independent floating type bridge pier |
| 12/22/2010 | CN101922238A Simple and convenient tensioned anchorage system of prestressing steel strand reinforced concrete flexural member |
| 12/22/2010 | CN101922237A Connector-type tensioning and anchoring system of reinforced concrete flexural piece with prestress steel strands |
| 12/22/2010 | CN101921460A Epoxy asphalt deck crack repairing agent capable of being cured at normal temperature |
| 12/16/2010 | DE202010014110U1 Brückenentlastungs- und Brückenertüchtigungsgerät Brückenentlastungs- and bridge exercise device |
| 12/15/2010 | CN201671100U Fancy anchor rod for repairing cracks on side walls of bridge abutment of highway bridge |
| 12/15/2010 | CN201671068U Electrically-driven peristaltic cable robot |
| 12/15/2010 | CN101289837B Process for reinforcing double arch bridge by replacing ridged main arch ring section with box section |
| 12/08/2010 | CN101906757A Assembly method for replacing plate type rubber support on abutment of highway bridge |
| 12/08/2010 | CN101906756A Steel bridge deck asphalt concrete pavement accidental-damage repairing material and method |
| 12/08/2010 | CN101906751A Ready-package emergency bridge and construction method for changing same into permanent bridge |
| 12/08/2010 | CN101021100B Fiber reinforced ground tackle for fiber reinforcing method |
| 12/01/2010 | CN201660847U Truss type bridge-detecting vehicle |
| 12/01/2010 | CN201660846U Parallelogram lifting system of truss bridge detecting vehicle |
| 12/01/2010 | CN201660845U Working platform extension device of bridge inspection vehicle |
| 12/01/2010 | CN101570961B Fastening method for fractured girder of bridge |
| 11/24/2010 | CN201648982U Small-sized continuous movable cable crawling device |
| 11/24/2010 | CN201648981U Bridge deck traction limiting device |
| 11/24/2010 | CN201648951U Externally hanging ice-breaking body for bridge pier |
| 11/24/2010 | CN101892639A Anchorage fixing method during replacement of horizontal anti-seismic anchor rod of highway bridge abutment |
| 11/24/2010 | CN101892638A Combined assembling method for exchanging laminated rubber bearing on highway bridge pier |
| 11/24/2010 | CN101892637A Ring type anchor rod locking method for repairing cracks on abutment side wall of highway bridge abutment |
| 11/24/2010 | CN101892636A Integral lifting reconstruction method for high-span overweight continuous box girder |
| 11/24/2010 | CN101890963A Variable-height continuous steel truss girder railway bridge inspection vehicle |
| 11/18/2010 | WO2010131489A1 Method for detecting damage to a deck of a bridge |
| 11/17/2010 | CN201635019U Detection mechanism for steel box girder bridge |
| 11/17/2010 | CN201635015U Adjustable guy rope |
| 11/17/2010 | CN101886370A Steely massive pillar beam for bridge pier |
| 11/10/2010 | CN201627146U Bridge push-type prestress carbon fiber cloth reinforced concrete structure |
| 11/10/2010 | CN201627137U Vertical rotating floating-type pier anticollision device |
| 11/10/2010 | CN101881006A High speed railway box girder milling machine |
| 11/10/2010 | CN101881005A Method for reinforcing double arch bridge |
| 11/04/2010 | WO2010126207A1 Wire tensioner |
| 11/03/2010 | CN101876162A Durability traceless repair method for road and bridge concrete, color difference trimming putty and trimming material |
| 11/03/2010 | CN101250857B Method for continuous processing T beam bridge floor |
| 10/27/2010 | CN201614552U 用于桥梁反坡顶升的牵拉限位装置 Anti crest liter for bridges pulling limit device |
| 10/20/2010 | CN201610547U 修复公路桥桥台侧墙裂缝的环式锚杆 Repair highway bridge abutment sidewall crack ring bolt |
| 10/20/2010 | CN201610525U 悬挂式桥涵养护工作台 Hanging bridges and culverts conservation bench |
| 10/20/2010 | CN201610522U 桁架式桥梁检测作业车下降工作平台系统 Truss bridge inspection vehicle fell work platform system |
| 10/20/2010 | CN101864845A Prestress steel rod intelligent anchoring system monitoring dynamic state of strengthening engineering preload |
| 10/20/2010 | CN101864726A Reinforced pier body and pier body reinforcing method |
| 10/20/2010 | CN101424075B Concrete box girder bridge widening and reinforced structure and construction method thereof |
| 10/20/2010 | CN101413252B Steel plate fixing device and method for pasting steel plate construction by coating and scraping method |
| 10/20/2010 | CN101173504B Method for improving bearing capacity of chamber type bridge |
| 10/13/2010 | CN201605540U 可换支腿式梁底移动工作架 Interchangeable leg Beam bottom shelf mobile work |
| 10/13/2010 | CN201605527U 加设于桥墩墩柱顶部的钢结构盖梁 Located at the top of the Steel Pier pier cap beams |
| 09/30/2010 | DE102010016016A1 Longitudinal carrier exchanging method for use in bridge i.e. motorway bridge, involves laterally moving longitudinal carriers to be exchanged on supports in demounting position, and fixing new carrier on supports in end position |
| 09/22/2010 | CN101838972A Gluing and sealing equipment for suspension bridge |
| 09/22/2010 | CN101838971A Construction method for carrying out external prestressing strengthening on bridge by transverse tensioning method |
| 09/22/2010 | CN101838970A Construction method for transversely strengthening railway bridge by utilizing prestressing steel structure |
| 09/15/2010 | CN201581356U Lifting maintenance car |
| 09/15/2010 | CN101831871A Adjustable wind cable and installing method thereof |
| 09/08/2010 | CN201574362U Height adjusting mechanism of plate-type support |
| 09/08/2010 | CN201574361U Cable jacket repairing clamp |
| 09/01/2010 | CN101463590B External prestress steel structure and reinforcing means for reinforcing old bridge |