| Patents for E01D 22 - Methods or apparatus for repairing or strengthening existing bridges (1,532) |
|---|
| 09/01/2010 | CN101121812B Epoxy resin base fast repairing material and preparation method thereof |
| 08/25/2010 | CN201560401U Field maintenance vehicle for cable body of bridge |
| 08/25/2010 | CN101812868A Independent stiff cable |
| 08/25/2010 | CN101435184B Method for actively reinforcing wide-span concrete case beam bridge web |
| 08/25/2010 | CN101122118B Method for reinforcing and modifying through steel truss bridge |
| 08/18/2010 | CN201553992U Device for jacking whole body of box girder |
| 08/18/2010 | CN101806040A Underpinning device and method for bridge and building |
| 08/11/2010 | CN201546456U Novel prestress steel plate sleeve hoop device |
| 08/11/2010 | CN101435183B Method and apparatus for actively reinforcing wide-span concrete case beam bridge web |
| 08/11/2010 | CN101215821B Device for detecting and maintaining mobile bridge structure |
| 08/04/2010 | CN201538944U Bridge maintaining device |
| 07/28/2010 | CN201534962U Self-traveling type bridge detection and maintenance trolley special for high-speed railways |
| 07/28/2010 | CN101787679A T-shaped beam longitudinal shift construction method |
| 07/20/2010 | CA2501018C Concrete arch and method of manufacture |
| 07/15/2010 | US20100175205 Scaffold Arrangement and Method for Repairing the Edge Structure of a Concrete Bridge |
| 06/30/2010 | CN101761189A Prestress carbon fiber sheet reinforcing ground tackle and construction technology for reinforcing concrete structure thereof |
| 06/30/2010 | CN101319489B Pre-support guiding beam shifting method |
| 06/24/2010 | WO2010071570A1 Arrangement and method for repairing and manufacturing floating jetties |
| 06/23/2010 | CN201512959U Anti-cracking reinforcing structure of steel-reinforced concrete joint |
| 06/16/2010 | CN101736705A Military frustum dual control supporting technology |
| 06/16/2010 | CN101736704A Bridge jacking method |
| 06/16/2010 | CN101440598B Steel box-concrete combined box plate arch structure and construction method thereof |
| 06/10/2010 | DE102006047563B4 Verfahren zum Austausch von vollverschlossenen Seilen von unter Verkehr stehenden Schrägseilbrücken in Stahl-oder Verbundbauweise Method of exchanging full locked cables of cable-stayed bridges under traffic in steel or composite construction |
| 06/09/2010 | CN201502036U Shoulder pole for steel deck slab |
| 06/09/2010 | CN101725118A High-density polyethylene cable rope jacket repairing technology and device thereof |
| 06/09/2010 | CN101476298B Integral bridge descending construction method and construction equipment |
| 06/09/2010 | CN101215824B External transverse tension prestressing force device for regulating and controlling large-span continuous steel bridge post deflection |
| 06/09/2010 | CN101041941B Maintenance track structure for buffeting control of box main girder cable-stayed bridge |
| 06/02/2010 | CN101718079A Method for determining reinforced section length of section-converted reinforced concrete T-beam bridge |
| 06/02/2010 | CN101343861B Construction method for replacing old frame bridge by new frame bridge in existing railway lines |
| 06/02/2010 | CN101173505B External pre-stress construction method for chamber type bridge maintaining |
| 05/26/2010 | CN101713167A Bridge structural health monitoring car |
| 05/21/2010 | CA2708983A1 Apparatus and method for replacing a bridge using pre-cast construction techniques |
| 05/19/2010 | CN201474156U Carbon fiber board |
| 05/19/2010 | CN101709570A Method for designing long span concrete beam bridge |
| 05/12/2010 | CN201464843U Automatic control device for safe operation of vehicle boom frame in bridge inspection |
| 05/12/2010 | CN201459613U Railway convenient beam with adjustable span |
| 05/12/2010 | CN201459612U Squirrel-cage repairing device for bridge stay cable |
| 05/12/2010 | CN201459611U Railway combined-type construction convenient beam |
| 05/12/2010 | CN201459610U D-type construction temporary beam of improved railway |
| 05/12/2010 | CN101705750A Node crack prevention and reinforced structure of reinforced concrete and manufacture method thereof |
| 05/12/2010 | CN101705662A Novel pre-stressed steel plate hoop device and installation method thereof |
| 05/05/2010 | CN201447670U Multi-jack synchronous linkage jacking device for bridges |
| 05/05/2010 | CN201447669U Road bridge after reinforcement construction by removing beam and adding rib |
| 04/14/2010 | CN101368374B Pretensioning method for converting old simply supported beam bridge into continuous bridge |
| 04/14/2010 | CN101294447B Buildings pile underpinning method |
| 04/08/2010 | WO2010006074A3 Post-tension strand repair method and apparatus |
| 03/31/2010 | CN100596318C Mass concrete structure deep pore reinforced construction method |
| 03/24/2010 | CN101676572A Directly-connected minitype hydraulic-pump combined control system and control device thereof |
| 03/23/2010 | US7682667 Adhesion strength of spray coating comparable to that obtained in a conventional combination of blast treatment/gas flame spraying by roughening with simple tools (2-10 Ra); spraying particles (1000-10000mu m2; onsite field maintenance; aluminum alloys; steel; environmentally friendly |
| 03/17/2010 | CN101672020A Method for positioning steel reinforcement framework by replacing laminated rubber bearing on bridge abutment of road bridge |
| 03/10/2010 | CN201420339Y Extracorporeal prestress cord redirector |
| 02/24/2010 | CN201411636Y Cage-type anchor rod for closing abutment crack of highway bridge |
| 02/10/2010 | CN101644032A Beam-removing rib-increasing strengthening construction technology of highway bridge |
| 02/03/2010 | EP2148956A1 Scaffold arrangement and method for repairing the edge structure of a concrete bridge |
| 02/03/2010 | CN100587166C External prestress strengthening method for prestressed concrete box-beam bridge |
| 01/20/2010 | CN100582373C Jacking force-adjustable prestressed resilient support structure and construction method thereof |
| 01/14/2010 | WO2010006074A2 Post-tension strand repair method and apparatus |
| 01/13/2010 | CN201381484Y Inspection device for pier, capping beam and box beam of approach bridge of hanging-cable bridge |
| 01/13/2010 | CN201381483Y Walking-type bridge detection repair device |
| 01/06/2010 | CN201377078Y Movable operating platform for bridge railing transformation and maintenance |
| 12/30/2009 | CN101613997A Method for widening steel-concrete combination |
| 12/23/2009 | CN201367556Y Hanging arch bridge inspection vehicle climbing by steel tube track |
| 12/23/2009 | CN101607807A Polyurethane cement composite grouting material |
| 12/22/2009 | CA2420088C Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 12/16/2009 | CN101603291A Construction method for strengthening arch foot crack of stone arch bridge |
| 12/16/2009 | CN101603290A Construction method of concrete used for reinforcing underwater pier |
| 12/16/2009 | CN100570067C Method and device for anchoring changeable prestressing force of suspension bridge |
| 12/16/2009 | CN100570066C Template positioning method for exchanging plate-type rubber supporting on highway bridge abutment |
| 12/16/2009 | CN100569989C Method of spray plating |
| 12/09/2009 | CN201358441Y Sand barrel used for whole descending of bridge |
| 11/25/2009 | CN101585957A Resin filling materials for repairing steel bridge deck pavement and method for preparing the same |
| 11/11/2009 | CN101575858A Construction method of steel cofferdam used for reinforcing underwater pier |
| 11/11/2009 | CN101575841A Method for erecting arch bridge reinforcement working platform |
| 10/28/2009 | CN101566010A Compaction forming construction method of concrete poured on the base of structure and device thereof |
| 10/28/2009 | CN101565931A Cast in-situ piling pile reinforcement bridge pier structure and construction method |
| 10/21/2009 | CN100552171C Prestress rope anti-bend reinforced concrete structure and its reinforcing method |
| 10/20/2009 | US7604436 Repair and reinforcement system of existing structure using reaction force of pressurizing means and method thereof |
| 10/15/2009 | WO2009125070A1 Scaffold element, arrangement and method of use |
| 10/14/2009 | CN201326594Y Combined control system of direct connecting miniature hydraulic pump and control device thereof |
| 10/07/2009 | CN101550677A Underwater pier wall cleaning method and movable bracket thereof |
| 09/30/2009 | CN201317910Y Mobile fixed point maintenance platform for large dam road bridge |
| 09/23/2009 | CN101538829A Height adjustment support and technique for utilizing height adjustment support to adjust height |
| 09/16/2009 | CN101532277A Beam strengthening method |
| 09/16/2009 | CN101532276A Method for rebuilding simply-supported beam bridge into semi-integral bridge abutment beam |
| 09/16/2009 | CN100540809C Technique for replacing supporters for continuous beam without breaking off traffic |
| 09/09/2009 | CN201305825Y New and old bridge plate splicing clamp |
| 09/09/2009 | CN201305824Y Parallel translation station for restoring main beam of ramp bridge of viaduct |
| 08/20/2009 | WO2009102119A1 Bridge-raising device incorporating a raising guide, and a bridge-raising work method using the said bridge-raising device |
| 08/19/2009 | CN201292512Y Suspended cable sliding table for spraying main steel box beam of overpass |
| 08/19/2009 | CN201292511Y Vertical lifting table for repairing overpass high pier stud |
| 08/19/2009 | CN101510224A Continuous rigid frame bridge external pre-stress reinforcement design method based on displacement influence line |
| 08/19/2009 | CN101509233A Span adjustable beam of railway |
| 08/19/2009 | CN101509227A Apparatus for examination and repair of rotor cage type stay cables of bridge |
| 08/19/2009 | CN100529265C Method for top lifting and heightening frame bridge |
| 08/12/2009 | EP2088259A1 Method and device for pre-tensioning reinforcement elements on structures |
| 08/12/2009 | CN201288309Y Comb-shaped angle-bar micro-stress application device for repairing prestressed reinforcement concrete box beam |
| 07/23/2009 | DE202009001008U1 Vorrichtung zum nachträglichen Einbau in Brückenkonstruktionen zur Vermeidung von Rissbildungen im Beton und Erhöhung der Tragfähigkeit Apparatus for retrofitting in bridge construction to avoid cracking in the concrete and increase the load capacity |
| 07/15/2009 | CN100513696C Pier body cap cracking body outside stress reinforcing method |
| 07/15/2009 | CN100513695C Repair and reinforcement system of existing structure using reaction force of pressurizing means and method thereof |