| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 02/16/2011 | CN101974883A Bridge dragging slideway device |
| 02/16/2011 | CN101672011B Steel tube arch rib vertical lifting method |
| 02/16/2011 | CN101575840B Steel-concrete combined continuous rigid frame bridge construction method for cantilever jointing steel box section |
| 02/16/2011 | CN101555681B Integral-hole cross sliding construction process of segment assembled simple supported box beam |
| 02/10/2011 | US20110030155 Method for building over an opening via incremental launching |
| 02/09/2011 | EP2191073B1 Formwork configuration for the cantilever construction of bridges |
| 02/09/2011 | CN201738248U Embedded part installation device for bridge bearing |
| 02/09/2011 | CN201738247U Air-pressure type pier watering and curing device |
| 02/09/2011 | CN201738246U Ground loading and pressing device for continuous beam suspended bracket |
| 02/09/2011 | CN201738245U Slideway for mounting post-tensioning prefabricated prestressed concrete box girder |
| 02/09/2011 | CN201738244U Concrete bush hammer |
| 02/09/2011 | CN201738243U Bridge bump wall single-side-suspended type irregularly-shaped mould |
| 02/09/2011 | CN201738242U Rigid supporting device for mounting of bridge transitional span T-shaped edge beam |
| 02/09/2011 | CN201738227U Ground-anchored and self-anchored hauling combined system bridge |
| 02/09/2011 | CN101967800A Erecting, pushing and sliding method of steel box beam |
| 02/09/2011 | CN101967799A Light-weight truss cradle |
| 02/09/2011 | CN101967798A Highway double-guide-beam bridge erecting machine and turning method |
| 02/09/2011 | CN101967797A Settlement-free sand box for civil engineering |
| 02/09/2011 | CN101967796A Method for arranging parallel steel wire stay cable |
| 02/09/2011 | CN101967795A Novel built-in cable-truss anchoring structure and construction method thereof |
| 02/09/2011 | CN101725113B Two arm-brace stretching method of arc bridge tie bar cable |
| 02/09/2011 | CN101713169B Method for manufacturing segmental box girder |
| 02/09/2011 | CN101691737B Corrugated steel web pre-flex assembled groove shape beam and manufacturing method thereof |
| 02/09/2011 | CN101586329B Anchor ear angle-table bracket for large-span prestressed concrete bridge cantilever pouring construction |
| 02/09/2011 | CN101538831B Post-poured hidden coping construction method for converting simply supported beams into continuous beams |
| 02/03/2011 | WO2011014291A1 Apparatus and method for replacing a bridge using pre-cast construction techniques |
| 02/03/2011 | WO2011013895A2 Lining girder, temporary structure using same, and method for constructing same |
| 02/02/2011 | CN201730056U Reverse traveling wheel group for cantilever-propelled simple steel bridge |
| 02/02/2011 | CN201730055U Bridge arch rib self-balancing construction mounting structure |
| 02/02/2011 | CN201730054U Atomizing maintenance device of prefabricated bridge beam plates |
| 02/02/2011 | CN201730053U Symmetric concrete casting device for box girder over water |
| 02/02/2011 | CN201730052U Box girder transfer equipment |
| 02/02/2011 | CN201730028U All-weather construction shed for high-speed railway polyurea spray coating |
| 02/02/2011 | CN101962938A Inverted mud extraction evener |
| 02/02/2011 | CN101570959B Cross-over bridge fabrication machine with up mobile formwork and cross-over construction method thereof |
| 01/27/2011 | US20110016645 Apparatus and Method for Replacing a Bridge Using a Pre-Cast Construction Techniques |
| 01/26/2011 | CN201722629U Self-help hoisting mechanism of low-position suspended splicing walking bridge erecting machine |
| 01/26/2011 | CN201722628U Bailey beam platform traveling mechanism |
| 01/26/2011 | CN201722627U Assembled adjustable support for reinforcing bar binding fixture |
| 01/26/2011 | CN201722626U Steel-concrete beam stand |
| 01/26/2011 | CN201722625U Steel-concrete beam pedestal with transverse beam for steel upright post |
| 01/26/2011 | CN201722624U Steel-concrete beam manufacturing pedestal of concrete upright post with crossbeam |
| 01/26/2011 | CN201722623U Concrete column non-beam steel reinforced beam base |
| 01/26/2011 | CN201722622U Turning-round device of bridge erector |
| 01/26/2011 | CN201722621U Integral hoisting frame of pre-fabricated box beam |
| 01/26/2011 | CN201722620U Device for shifting and erecting split type box girder of rapid-speed railway |
| 01/26/2011 | CN201722619U Mobile operating platform for eaves-hung cast-in-place concrete crash barrier of bridge |
| 01/26/2011 | CN201722618U Movable rotary hoist for eaves-hung cast-in-place concrete crash barrier of bridge |
| 01/26/2011 | CN201722617U Mobile operation platform for overall connection and construction of split box girder |
| 01/26/2011 | CN201722616U Bracket for lifting up highway bridge |
| 01/26/2011 | CN201722615U Spanning type construction system with large-span box girder |
| 01/26/2011 | CN201722614U Bridge beam construction support combining military beam support with cuplock scaffold |
| 01/26/2011 | CN201722613U Outer steel formwork suspension device using bump wall inner steel formwork |
| 01/26/2011 | CN101956372A Quick construction method for No. 0 section of prestressed concrete beam type bridge |
| 01/26/2011 | CN101956371A Guide beam type bridge-ejecting machine for double-way operation |
| 01/26/2011 | CN101956370A Guide beam type bridge-erecting machine capable of performing variable-span erection |
| 01/26/2011 | CN101956369A Guide beam type bridge erector |
| 01/26/2011 | CN101660296B Method for casting concrete 0# block support by continuous beam cantilever |
| 01/26/2011 | CN101586330B Receding construction method of cradle of continuous girder bridge made of prestressing concrete |
| 01/26/2011 | CN101555680B Large-span Pi type socle beam construction process in non-rope area of cable stayed bridge |
| 01/26/2011 | CN101122115B Construction method for tower crane shift |
| 01/20/2011 | WO2011007990A2 Steel box girder bridge and method for constructing same |
| 01/19/2011 | CN201713800U Transitional drilling platform |
| 01/19/2011 | CN201713767U Bridge erecting machine for bridge erection |
| 01/19/2011 | CN201713766U Artificial slip ship transverse movement system of prefabricated beams |
| 01/19/2011 | CN201713765U Supporting device for conversion cantilever of pier top bridge system |
| 01/19/2011 | CN201713764U Movable formwork apparatus |
| 01/19/2011 | CN201713763U Passenger line full-span box girder tunnel accessing bridge erecting machine |
| 01/19/2011 | CN201713762U Beam manufacturing machine |
| 01/19/2011 | CN201713761U Hollow and closed type steel caisson cofferdam |
| 01/19/2011 | CN201713229U Steel box girder cable-loaded crane for suspension bridge construction |
| 01/19/2011 | CN101949198A Parallel bar type anchor device for flexible flaky material and method thereof |
| 01/19/2011 | CN101949146A Offshore auxiliary construction platform device and using method thereof |
| 01/19/2011 | CN101949133A Straddle type bridge girder erection machine |
| 01/19/2011 | CN101949132A Method for constructing bent cap beam template support of isolated pier |
| 01/19/2011 | CN101949131A Leg-support hydraulic pump station |
| 01/19/2011 | CN101949130A Method for manufacturing standard wires under control of reference wires |
| 01/19/2011 | CN101649651B Combined connection component of rigidity-controllable section steel and concrete, and use method thereof |
| 01/19/2011 | CN101424072B Counter weight control construction method for large span un-symmetric segment stayed-cable bridge |
| 01/13/2011 | WO2011005009A2 Upper part structure for a continuous bridge, which efficiently supports negative moment and has improved constructability, and method for constructing same |
| 01/12/2011 | CN201704634U Integral chute used in bridge rotation construction |
| 01/12/2011 | CN201704633U Mountainous multifunctional beam carrying and erecting machine |
| 01/12/2011 | CN201704632U Sand-cylinder-type temporary support for bridge construction |
| 01/12/2011 | CN201704631U Vibrating reamer |
| 01/12/2011 | CN201704630U Slippage die carrier of concrete cast-in-situ continuous beam |
| 01/12/2011 | CN201704629U Three-point operation longitudinal movement truss traveling mechanism |
| 01/12/2011 | CN201704628U Girder-end anchor recess plugging formwork for box girder |
| 01/12/2011 | CN201704621U Multipurpose drawing machine for nesting waterproof adhesive tape |
| 01/12/2011 | CN201704603U Pavement paver capable of constructing across central dividing strip |
| 01/12/2011 | CN101942811A Auxiliary travel device for bridge girder erection machine |
| 01/12/2011 | CN101942810A Independent bridge pier cover beam formwork bracket |
| 01/12/2011 | CN101942809A Hanging-basket main-truss prepressing system |
| 01/12/2011 | CN101942808A Construction technology for simply supported and continuously supported external prestressed continuous beam bridge T-shaped section |
| 01/12/2011 | CN101942807A Flow type bridge erecting machine |
| 01/12/2011 | CN101942806A Bridge girder erection machine protective guard |
| 01/12/2011 | CN101942805A Three-dimensional numerical control method for bridge section precasting technology |
| 01/12/2011 | CN101942804A Bridge surface construction vehicle for high-speed railway |
| 01/12/2011 | CN101942803A Bridge construction method implemented by simply supporting, forming continuous beam and removing temporary medium steel support in sequence |
| 01/12/2011 | CN101942802A Two-fabric one-membrane sliding layer paving method and tensioning device thereof |
| 01/12/2011 | CN101586328B Anchor ear angle-table bracket building method for bridge sidespan closure segment construction |