| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
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| 06/27/2012 | CN102518051A System for deviation rectifying and reinforcing pier |
| 06/27/2012 | CN102518050A Operation platform for replacing support saddle of bridge |
| 06/27/2012 | CN102116094B Displacement limit force transmission device for jacking up building |
| 06/27/2012 | CN102071651B Sling replacement method for suspension bridge |
| 06/27/2012 | CN101921460B Epoxy asphalt deck crack repairing agent capable of being cured at normal temperature |
| 06/26/2012 | US8206529 Method and device for internal refurbishment of corroded hollow sections |
| 06/20/2012 | CN202280015U 采用横竖向预应力精轧螺纹钢的锚固块 Anyway to finish using prestressed steel anchor block |
| 06/20/2012 | CN102505642A Control system for integrated synchronous jacking of cut pier and control method |
| 06/20/2012 | CN102505641A Repair reinforcing structure of steel bridge deck and repair reinforcing method of repair reinforcing structure |
| 06/20/2012 | CN102505631A Bridge inspection vehicle capable of adjusting track pitches |
| 06/20/2012 | CN102505628A Closed U-shaped stiffening rib for preventing fatigue cracks of steal bridge and construction method of closed U-shaped stiffening rib |
| 06/13/2012 | CN202273179U 桥梁箱梁外侧施工检修用高空钢索悬挂工作平台 Outside of the box girder bridge construction repair work platform suspended by aerial cable |
| 06/13/2012 | CN102493673A Method for reinforcing epoxy coating used on building surfaces |
| 06/13/2012 | CN102493658A Steel wire rope mesh tensioning device and method |
| 06/13/2012 | CN102493365A Reinforced structure of half-through single-cable-plane arch bridge |
| 06/06/2012 | CN202265781U 三角形桁架桥用折角吊篮 Triangular truss bridge with a knuckle basket |
| 06/06/2012 | CN202265780U External prepressing anchor device of concrete bridge body |
| 06/06/2012 | CN202265776U 三角形桁架组合式桥用超长吊篮 Combined with a long truss bridge basket |
| 06/06/2012 | CN101864845B Prestress steel rod intelligent anchoring system monitoring dynamic state of strengthening engineering preload |
| 05/31/2012 | WO2011037470A3 Prefabricated deck plate, reinforced bridge with such deck plate and corresponding method |
| 05/30/2012 | CN202248542U Pre-stressed fixture for embedding and pasting fiber plate on surface layer for reinforcing concentrate structure |
| 05/30/2012 | CN202247712U Initiative reinforcing device of web of long-span concrete box girder bridge |
| 05/30/2012 | CN202247711U Adjustable and controllable reinforced type bridge |
| 05/30/2012 | CN202247710U Structure for enhancing horizontal linkage of existing bridge hollow slabs without interrupting traffic |
| 05/30/2012 | CN202247709U Over-head operation device and bridge maintenance and repair system |
| 05/30/2012 | CN202247708U Prestressed concrete reinforced bridge pier structure |
| 05/30/2012 | CN202247707U Vertical external prestress and steel plate combined reinforcing box girder structure |
| 05/30/2012 | CN202247664U Externally-bonded steel plate and structural steel structure for improving anti-shearing bearing force of concrete box girders and T-shaped girders |
| 05/30/2012 | CN101922238B Simple and convenient tensioned anchorage system of prestressing steel strand reinforced concrete flexural member |
| 05/30/2012 | CN101761189B Prestress carbon fiber sheet reinforcing ground tackle and construction technology for reinforcing concrete structure thereof |
| 05/30/2012 | CN101466906B Method of reinforcing toughness of reinforced concrete columnar structure using carbon fibers |
| 05/23/2012 | CN202227284U Bridge widening split joint structure |
| 05/23/2012 | CN202227283U Reinforcement structure for T beam truss |
| 05/23/2012 | CN202227282U Structure of T-shaped beam reinforced by section steel |
| 05/23/2012 | CN202227254U Structure for reinforcing prestressed concrete box beam by horizontal reinforced steel frame |
| 05/23/2012 | CN102051861B Bridgehead vehicle bump prevention and control high polymer grouting technique |
| 05/23/2012 | CN101956463B GRC (Glass-fiber Reinforced Composite) plate surface plain finish concrete coating technology |
| 05/23/2012 | CN101838971B Construction method for carrying out external prestressing strengthening on bridge by transverse tensioning method |
| 05/18/2012 | WO2012062968A1 Scaffolding attachment arrangement |
| 05/18/2012 | CA2817404A1 Scaffolding attachment arrangement |
| 05/09/2012 | CN202214682U A cable-stayed bridge stay cable replacing device |
| 05/09/2012 | CN202214681U Suspension bridge sling replacing device |
| 05/09/2012 | CN202214680U Replacing device for suspender of tied-arch bridge |
| 05/09/2012 | CN202214679U Device for checking suspension cable of suspension bridge |
| 05/09/2012 | CN202214678U Steel pouring jacket structure for improving old pier stud of bridge |
| 05/02/2012 | CN102439230A Wire tensioner |
| 05/02/2012 | CN102433836A Composite material for repairing epoxy asphalt paved pothole and preparation method thereof |
| 05/02/2012 | CN102433834A Bridge safety-appearance sensing monitoring car and safety assessment method utilizing same |
| 04/25/2012 | CN202202268U 桥梁风屏障植筋钻孔机具 Bridges wind barrier anchorage drilling equipment |
| 04/25/2012 | CN202202267U Cable-stayed system reinforcement structure suitable for large-span box girder bridges and continuous rigid frame bridges |
| 04/25/2012 | CN202202256U 一种桥梁检修用吊架 One kind of bridge maintenance with hanger |
| 04/25/2012 | CN102425103A 拱桥加固型组合拱圈 Arch Arch rugged combination |
| 04/25/2012 | CN101942902B 预应力高强钢丝网锚具 Prestressed high strength steel mesh Anchorage |
| 04/18/2012 | EP1991739B1 Method and device for the internal repair of corroded hollow profiles |
| 04/18/2012 | CN202194085U 桥梁同步顶升液压站控制箱 Bridge synchronous lifting hydraulic station control box |
| 04/18/2012 | CN202194084U 一种桥梁同步顶升液压系统 Synchronous Lift Bridge 'hydraulic system |
| 04/18/2012 | CN202194083U 桥梁顶升检测数据无线传输系统 Bridge jacking detect wireless data transmission system |
| 04/18/2012 | CN202194082U Road hinged hollow bridge plate with reinforced transverse external prestress |
| 04/18/2012 | CN202194081U 空心板桥铰缝病害处理结构 Hollow Slab hinge joints disease treatment structure |
| 04/18/2012 | CN102418318A 一种纤维增强塑料布材的锚具及锚固方法 A fiber-reinforced plastic sheeting material anchor and method of anchoring |
| 04/11/2012 | CN202187300U 深水桥墩加固构造 Deepwater pier reinforcement structure |
| 04/11/2012 | CN202187299U 桥梁顶升监控装置 Bridge jacking monitoring device |
| 04/11/2012 | CN102409622A 牵引式桥梁顶升设备 Trailed bridge lifting equipment |
| 03/28/2012 | CN202175918U 箱梁底内外双钢板加固构造 Double bottom and outside the box girder steel reinforcement structure |
| 03/28/2012 | CN102392422A Reinforcement structure of single-cable-plane cable-stayed bridge |
| 03/28/2012 | CN102392421A Small-town arch bridge local widening and reinforcing method based on characteristic of tidal traffic flow |
| 03/28/2012 | CN102392420A Vertical crack grouting and reinforcing method of prestressed concrete hollow slab bridge bottom plate |
| 03/28/2012 | CN102392413A Pavement structure of combined steel bridge deck and pavement method thereof |
| 03/21/2012 | CN102383379A Process for reinforcing adjustable and controllable capping beam of piers |
| 03/21/2012 | CN102041774B Energy-absorbing guide anti-collision device for pier |
| 03/20/2012 | US8136191 Scaffold arrangement and method for repairing the edge structure of a concrete bridge |
| 03/14/2012 | CN202164745U 采用波纹夹板和软质垫板的碳纤维板锚具 The use of corrugated plywood and soft carbon fiber anchor plate |
| 03/14/2012 | CN202164554U 随动支撑装置 With the movable support means |
| 03/14/2012 | CN202164539U 桥梁检测车回转机构 Bridge inspection vehicle turning mechanism |
| 03/08/2012 | WO2012029966A1 Steel structure reinforcement method and reinforcement body, and material for forming elastic layer for steel structure reinforcement |
| 02/23/2012 | WO2012022783A1 Device for introducing a force into tension members made of fiber-reinforced plastic flat strip lamella |
| 02/23/2012 | CA2808110A1 Device for introducing a force into tension members made of fiber-reinforced plastic flat strip lamellas |
| 02/22/2012 | EP2420622A1 Device for the application of force to tension members from fiber-reinforced plastic plates |
| 02/22/2012 | CN202148495U 体外预应力加固t型刚构桥牛腿锚固结构 T strengthened by external prestressing anchor rigid frame bridge structure corbels |
| 02/22/2012 | CN101838972B 悬索桥吊索涂胶密封设备 Suspension sling adhesive sealing device |
| 02/15/2012 | CN202144579U 横桥向支顶圆弧曲线匝道桥主梁的钢框架 Transverse steel frame to support the top of the arc of the curve ramp bridge girder |
| 02/15/2012 | CN202144578U 体外预应力加固t型刚构桥箱梁底板外部锚固结构 Strengthened by external prestressing t rigid frame bridge box girder floor external anchoring structure |
| 02/15/2012 | CN102352606A Transverse in-vitro prestress solidifying method of road hinged hollow slab bridge |
| 02/09/2012 | DE102010016016B4 Verfahren zum Erneuern von Längsträgern einer Brücke Procedures for renewing longitudinal beams of a bridge |
| 02/02/2012 | WO2011102675A3 Prestressing system using screw joining |
| 02/01/2012 | CN102337728A Novel composite maintaining method of hinged joint of bridge |
| 02/01/2012 | CN102337727A Novel method for composite repair of damaged white zone on back of profile steel expansion joint of bridge |
| 02/01/2012 | CN101881006B 高速铁路箱梁铣刨机 High-speed railway bridge milling machine |
| 01/18/2012 | CN202116990U Hydraulic truss type movable hanging basket for repairing and maintaining bridges |
| 01/18/2012 | CN202116989U Bottom steel plate reinforcing structure for box girder |
| 01/18/2012 | CN202116988U Anchor fixing structure in external prestressed reinforcing T-shaped rigid frame bridge box girder |
| 01/18/2012 | CN202116983U Anchorage device for reinforcing bridges |
| 01/18/2012 | CN202116975U Subsection prefabrication casing wall for steel fiber concrete |
| 01/18/2012 | CN102322026A Reinforcing method of masonry arch bridge |
| 01/18/2012 | CN102322025A Pre-stressing reinforced and widened bridge structure |
| 01/11/2012 | CN101922237B Connector-type tensioning and anchoring system of reinforced concrete flexural piece with prestress steel strands |
| 01/11/2012 | CN101890963B Variable-height continuous steel truss girder railway bridge inspection vehicle |
| 01/05/2012 | WO2012001158A1 Bridge-relief and bridge-strengthening apparatus |
| 01/05/2012 | DE102010025869A1 Brückenentlastungs- und Brückenertüchtigungsgerät Brückenentlastungs- and bridge exercise device |
| 01/04/2012 | CN102304958A Prestressing fixture for embedding fiberboard strip for reinforcing concrete structure on surface layer |