| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
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| 03/12/2014 | CN103628423A Bevel hanging basket for triangular truss bridge |
| 03/05/2014 | CN103614975A Shear connector reinforcing method for failed hinge joint of assembly-type hollow slab girder |
| 03/05/2014 | CN103614974A Prestress sectional steel reinforcing system of reinforced concrete arch shell bridge body |
| 02/26/2014 | CN203452014U Hoop type hoisting support |
| 02/26/2014 | CN203452004U Bottom width overhaul hanging basket of bridge |
| 02/26/2014 | CN102561209B High-strength carbon fiber bar external prestressing anchoring device and using method thereof |
| 02/19/2014 | CN203441111U Concrete splicing interface surface-roughening-free device |
| 02/19/2014 | CN203440761U Special lifting device for curing and construction of viaduct |
| 02/19/2014 | CN203440760U Bridge jacking standard steel supporting pad structure |
| 02/12/2014 | CN203430069U Reinforcing structure of planting bar of reinforced concrete beam |
| 02/12/2014 | CN203429569U Steering block of external prestressed reinforcing curved bridge |
| 02/12/2014 | CN203429568U Steel bar planting device for box girder bottom plate |
| 02/12/2014 | CN103572710A Lapping repair method of main cable wire of suspension bridge and lapping component of method |
| 02/12/2014 | CN103572709A Method of using laminated composite material to repair transportation facilities and laminated composite material structure |
| 02/05/2014 | CN203420231U Jacking support of highway bridge |
| 02/05/2014 | CN103555245A Epoxy adhesive for repairing and reinforcing hinge joint and application of epoxy adhesive |
| 02/05/2014 | CN102561210B Carbon fiber bar in-vitro prestressed tensioning device and using method thereof |
| 01/30/2014 | WO2014015757A1 Bridge maintenance vehicle with hinge-connected type hanging bracket and capable of avoiding bridge-side obstacles |
| 01/29/2014 | CN203411915U Carrying device for bridge overall replacement |
| 01/29/2014 | CN103541513A Reinforced concrete anchoring part inlaid with FRP (fiber reinforced plastic) ribs |
| 01/29/2014 | CN103541310A Long-united bridge widening splicing structure and construction method thereof |
| 01/29/2014 | CN102561214B Steel plate and concrete composite structure reinforcing method for positive bending moment area |
| 01/29/2014 | CN102561213B Steel plate-concrete composite structure reinforcement method of structural negative moment region |
| 01/22/2014 | CN203403373U Antidumping reinforcing device of single-column pier bridge |
| 01/22/2014 | CN103526699A Method for replacing pipe bridge hanging steel ropes |
| 01/15/2014 | CN203393641U Anchoring profile steel concrete beam |
| 01/15/2014 | CN203393640U Ship for detecting bridges in offshore low pier area |
| 01/15/2014 | CN203393527U Component for preventing beam from stabbing into railway ballast in existing railway reinforcing process |
| 01/15/2014 | CN102704389B Reinforcement device and reinforcement method for heightening support |
| 01/15/2014 | CN102286945B External pre-stressed anchoring device for concrete bridge body and rapid strengthening method |
| 01/08/2014 | CN203383158U Bridge pile capable of achieving sedan chair lifting type reinforcement of shallow bridge foundation of bridge pier |
| 01/08/2014 | CN203383157U Wedge-shaped anchor device adopting high-strength fiber material |
| 01/08/2014 | CN103498427A Quick replacement method of overpass bridge section |
| 01/08/2014 | CN102493673B Method for reinforcing epoxy coating used on building surfaces |
| 01/01/2014 | CN103492642A Scaffolding attachment arrangement |
| 01/01/2014 | CN103485286A Method for strengthening box girder prefabricated segment box chamber |
| 01/01/2014 | CN103485285A Replacement method of rigid hanger of tied-arch bridge |
| 01/01/2014 | CN102433834B Bridge safety-appearance sensing monitoring car and safety assessment method utilizing same |
| 12/25/2013 | CN203361129U High-pressure grouter cylinder body with rapid disassembly/assembly device |
| 12/25/2013 | CN203361031U Long-distance bridge appearance disease detector |
| 12/25/2013 | CN203361030U Box beam or T-shaped beam reinforcing structure combining unbonded pre-stress and steel plate concrete |
| 12/25/2013 | CN103469737A Method for reinforcing concrete bending member by using variable-bonding prestress carbon fiber plate |
| 12/25/2013 | CN102587296B Self-balancing external prestressing strengthening method for bridge structure |
| 12/25/2013 | CN102561216B Calculation method of suspension bridge hauling combined system reinforcing structure |
| 12/18/2013 | CN203346804U Accurate positioning device of bridge whole piggy back |
| 12/18/2013 | CN203346803U Novel strengthening device of reinforced concrete bridge pier |
| 12/18/2013 | CN203346802U New bridge and original bridge transverse reinforcing steel frame for hollow slab bridge widening |
| 12/18/2013 | CN103452331A Shear strengthening method of concrete beam |
| 12/18/2013 | CN103452319A Chiseling-free device for concrete splicing interface and construction method for chiseling-free device |
| 12/18/2013 | CN103452053A Anti-overturning reinforcing device of single-column-pier bridge |
| 12/18/2013 | CN103452043A Maintenance system of cable-stayed bridge solid pylon and application of maintenance system |
| 12/18/2013 | CN102561215B Exchanging method for cable saddle of suspension bridge |
| 12/18/2013 | CN102094536B Array type waved tooth clamp anchor |
| 12/11/2013 | CN203334690U Weather-proof injection type bar-embedded rubber pipe based on acrylic acid epoxy resin |
| 12/11/2013 | CN103437304A Method for changing pot bearing by enlarging pier section |
| 12/11/2013 | CN102535340B Planting bar grouting and anchoring construction process for antique stone balustrade |
| 12/05/2013 | WO2013179549A1 Method for swapping stay cable, and temporary hanger for replacing stay cable |
| 12/04/2013 | CN203320978U Tensioning and anchoring device for prestressed carbon fiber sheet reinforced long-span concrete structure |
| 12/04/2013 | CN203320428U Novel reinforcing device of reinforced concrete bridge and bridge deck |
| 12/04/2013 | CN103422470A Geotextile reinforced protecting reverse filtering material and reinforced reverse filtering and bridge pier protecting construction methods thereof |
| 12/04/2013 | CN103422432A Overhaul system of stayed cable of sing-cable-plane cable-stayed bridge and application thereof |
| 11/27/2013 | CN203307736U Reinforced concrete T-shaped beam bridge reinforced structure |
| 11/27/2013 | CN203307735U Pulley combined type aerial work platform for bridge detection |
| 11/27/2013 | CN203307734U External prestress tensioning and controlling system |
| 11/27/2013 | CN103410104A Method and device for replacing support of urban viaduct |
| 11/27/2013 | CN103410103A Quick-beam change construction method for existing railway line of railroad |
| 11/27/2013 | CN103410090A Suspender anchoring structure of initiative-reinforcement concrete tied-arch bridge and construction method thereof |
| 11/20/2013 | CN203295983U Hanging bracket platform system |
| 11/20/2013 | CN103397604A Stone arch bridge structure compositely strengthened by aid of grooved arch ribs |
| 11/13/2013 | CN103388311A Jacking method performing deviation correction at deflecting end through steel supports during oblique crossing jacking |
| 11/13/2013 | CN102505642B Control system for integrated synchronous jacking of cut pier and control method |
| 11/06/2013 | CN203270467U Micro jacking and beam-moving device |
| 11/06/2013 | CN203270466U Reinforcing apparatus for pre-stress of concrete bridge |
| 11/06/2013 | CN203270457U Suspension bar anchoring structure capable of initiatively reinforcing concrete tied-arch bridge |
| 11/06/2013 | CN103382704A Unbonded prestress and steel plate-concrete combined reinforcement structure for box girder or T-shaped girder |
| 10/30/2013 | CN203256628U Continuously-transforming structure of existing simply-supported T-type girder bridge |
| 10/30/2013 | CN203256627U Continuously-transforming structure of existing simply-supporting hollow plate girder bridge |
| 10/30/2013 | CN203256626U Bridge jacking system |
| 10/23/2013 | CN203247512U Steel steering block for external prestressing force reinforcing T-shaped bridge |
| 10/23/2013 | CN103362076A Extensible hanging basket for bridge |
| 10/23/2013 | CN103362075A Straightening machine for repairing guardrail column |
| 10/16/2013 | CN203238979U FRP reinforcement circular arc concrete shock-resistant column |
| 10/16/2013 | CN203238966U Portable stretch-draw device |
| 10/16/2013 | CN103352436A Track positioning method in whole bridge carrying process |
| 10/16/2013 | CN103352435A Packing device for bridge integral replacement |
| 10/16/2013 | CN103352434A Structure deformation control system for integral carrying of bridge |
| 10/16/2013 | CN102493365B Reinforced structure of half-through single-cable-plane arch bridge |
| 10/08/2013 | US8550213 Scaffold element, arrangement and method of use |
| 10/02/2013 | CN103334596A Method of external prestressing and steel cover reinforced concrete pier column |
| 10/02/2013 | CN103334383A Elevating device special for viaduct maintenance construction |
| 10/02/2013 | CN103334382A High-strength fiber material wedge anchoring device and construction method thereof |
| 09/25/2013 | CN203219319U Snake-shaped robot communication system based on CAN bus having power source isolation property |
| 09/25/2013 | CN203213026U Plate girder mounting and dismounting machine |
| 09/25/2013 | CN203213011U Bridge paving structure reinforced by bridge deck reinforcing layer |
| 09/25/2013 | CN203213002U Adjustable vibration damping apparatus of external pre-stressed cable for bridge reinforcement |
| 09/19/2013 | US20130239341 Bridge cap installation system and method |
| 09/18/2013 | EP2638210A1 Scaffolding attachment arrangement |
| 09/18/2013 | CN103306491A FRP reinforcement arc concrete impact resistant column |
| 09/18/2013 | CN103306219A Method for quickly repairing and reinforcing post-earthquake damaged pier |
| 09/18/2013 | CN103306218A Bottom width overhaul hanging basket of bridge |