| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
|---|
| 10/16/2013 | CN203238555U Assembling-type highway steel bridge automatic lifting carrying erection car |
| 10/16/2013 | CN203238554U Assembling-type highway steel bridge universally-rotating type carrying erection car |
| 10/16/2013 | CN203238553U Movable formwork suspended beam lifting system |
| 10/16/2013 | CN203238552U Assembling-type highway steel bridge carrying erection car |
| 10/16/2013 | CN203238551U Assembling-type highway steel bridge accurate butting type transporting erection car |
| 10/16/2013 | CN203238550U Fast pin shaft mounting device |
| 10/16/2013 | CN203238549U External prestressed structure of bridge body |
| 10/16/2013 | CN203238548U Concrete pier template device |
| 10/16/2013 | CN203238547U Simple hoisting trolley for span changing device |
| 10/16/2013 | CN203238546U Bottomless crossbeam truss wide range type hanging basket |
| 10/16/2013 | CN203238545U Anti-drop beam installation device |
| 10/16/2013 | CN203238544U Diesel fixed platform truck |
| 10/16/2013 | CN103352573A Construction method for lifting butt joint of single cylindrical pier steel bar |
| 10/16/2013 | CN103352433A Rectangular wind-resistant bracket |
| 10/16/2013 | CN103352432A Finished steel strand harness tractor with threaded connection sleeve |
| 10/16/2013 | CN103352431A Finished steel strand harness propulsion device |
| 10/16/2013 | CN103352430A Method for installing, debugging and detecting rigid hinge used for bridge |
| 10/16/2013 | CN103352429A Bracket counter pull loading pre-pressing device and tensioning pre-pressing method thereof |
| 10/16/2013 | CN103352428A Suspension bridge cable bent tower beam non-support construction method |
| 10/16/2013 | CN103352427A Cast-in-place box beam lateral die sliding construction device and method |
| 10/16/2013 | CN103352426A Vertical type pedestal for hoisting steel pipe arch |
| 10/16/2013 | CN103352425A Accurate positioning method and device for integral carrying of bridge |
| 10/16/2013 | CN103352417A Prestressed concrete variable cross-section box girder bridge, movable suspended scaffolding and construction method of prestressed concrete variable cross-section box girder bridge |
| 10/16/2013 | CN102493358B Highway and railway two-purpose bridge girder erection machine |
| 10/16/2013 | CN102409613B Construction method for installing steel beam of plank road built along mountain and near river |
| 10/15/2013 | US8555442 Transportation and erection integrated machine with displacement platforms and methods for erecting bridge using the same |
| 10/10/2013 | WO2013149771A1 Movable structure suitable for supporting a formwork of a new bridge section in cantilever |
| 10/09/2013 | CN203229878U Building device of assembled highway steel bridge |
| 10/09/2013 | CN203229877U Safety protection device of automatic bridge tensioning system |
| 10/09/2013 | CN203229876U Multi-span continuous construction catwalk deflection regulating device for suspension bridge |
| 10/09/2013 | CN203229875U Tension anchor device for force transmission during bridge engineering |
| 10/09/2013 | CN203229874U Repeatedly used cast-in-place support system for simply-supported beam |
| 10/09/2013 | CN103343511A Method for overhead construction of bridge transverse overhead span line |
| 10/09/2013 | CN103343510A Method preventing cable-stayed bridge from colliding under the action of earthquake |
| 10/09/2013 | CN103343509A Reinforced concrete thin-wall solid pier and building method thereof |
| 10/02/2013 | CN203222740U Steel moulding plate conveying and hoisting device |
| 10/02/2013 | CN203222739U Simple box girder stretch-draw device |
| 10/02/2013 | CN203222738U Steel pipe latticed column temporary buttress supporting device |
| 10/02/2013 | CN203222737U Bridge plate unit splicing and leveling device |
| 10/02/2013 | CN203222736U Steel box beam assembling device |
| 10/02/2013 | CN203222735U Temporary support used for erection of suspension crossbeam |
| 10/02/2013 | CN203222734U Bridge guardrail metal stand column base construction leveling device |
| 10/02/2013 | CN203222733U Pier column type pile foundation collar beam steel hanging box cofferdam |
| 10/02/2013 | CN203222732U Top sand cylinder group structure of steel pipe support frame with super tonnage load-bearing capacity |
| 10/02/2013 | CN103334381A Full-bracket track-bogie bearing and moving device and construction method for installing steel box girders |
| 10/02/2013 | CN103334380A Converting method for external pre-stressed anchor cable and permanent tie bar of swallow-type tie bar arch bridge |
| 10/02/2013 | CN103334379A Construction method for hanging part of anti-collision guardrail on expressway |
| 10/02/2013 | CN103334378A Few-circulation sling graded tension construction method of concrete self-anchored suspension bridge |
| 10/02/2013 | CN103334375A Bridge pier and construction method thereof |
| 10/02/2013 | CN102505847B Mud jacking pipe device |
| 10/02/2013 | CN102409681B Double top seat single-head movable end |
| 10/02/2013 | CN102367651B U-shaped concrete beam bridge girder erection machine |
| 10/02/2013 | CN102359071B Steel truss girder multi-point synchronous incremental launching control device and continuous relay construction method |
| 10/02/2013 | CN102251668B Shoal swampy zone wind power construction method, bearing buoyancy tank and tower barrel fixing device |
| 09/25/2013 | CN203213663U Pier column maintaining house |
| 09/25/2013 | CN203213616U Pump truck upper rotation device and rubber pipe fixing device thereof |
| 09/25/2013 | CN203213025U Protective device for movable suspended scaffolding construction of continuous beam cantilevers |
| 09/25/2013 | CN203213024U Continuous beam block 0 bracket prepressing device |
| 09/25/2013 | CN203213023U Combination tool for controlling down-warping of components |
| 09/25/2013 | CN203213022U Mobile temporary prestress tensioning anchor block |
| 09/25/2013 | CN203213021U Large-span non-ground type cast-in-place beam falsework |
| 09/25/2013 | CN203213020U Dismountable roof bracket for integral binding of precast box beam reinforcing bars |
| 09/25/2013 | CN203213019U Cast-in-situ construction bracket system of long cantilever bent cap |
| 09/25/2013 | CN203213018U Lifting device for rigid hinges and large components |
| 09/25/2013 | CN203213017U Device for longitudinally moving template outside cast-in-situ beam |
| 09/25/2013 | CN203213016U Pier body and continuous beam concrete preformed hole device |
| 09/25/2013 | CN103321430A Construction method of reinforcing large-span concrete structure with prestressed carbon fiber sheet |
| 09/25/2013 | CN103321160A Support preloading device and method |
| 09/25/2013 | CN103321159A Construction method capable of improving girder erection speed of large double-track T-girder bridge |
| 09/25/2013 | CN103321158A Steel strand post-tensioning construction method without damaging working clamping piece |
| 09/25/2013 | CN103321157A Construction method of weathering resistant steel box girder |
| 09/25/2013 | CN103321156A Foldable through-tunnel bridge girder erection machine rear support leg and application thereof |
| 09/25/2013 | CN103321155A Viaduct pier construction platform system and method for building system and pouring piers |
| 09/25/2013 | CN103321154A Construction method for integral hoisting of large-span steel trussed beam |
| 09/25/2013 | CN103321153A Construction method for medium and small span trough girder bridge |
| 09/25/2013 | CN103321152A Telescopic truss crossbeam and manufacture method thereof |
| 09/25/2013 | CN103321151A Key construction technology for large-span continuous box beam to cross existing railway bracket |
| 09/25/2013 | CN103321113A Fast production method of track beams different in size and shape |
| 09/25/2013 | CN102505640B Method for constructing pier column |
| 09/25/2013 | CN102505637B Arrangement method of supports of continuous box girder bridge |
| 09/25/2013 | CN102425105B Construction method of longitudinal non-shearing resistance screw-type pullout-resistance connecting piece |
| 09/25/2013 | CN102392411B Reinforcement erosion prevention method and device for piers made of concrete for marine engineering |
| 09/18/2013 | CN203201128U Bailey bracket assembly and load bearing device |
| 09/18/2013 | CN203200670U Suspended casting continuous pre-stress concrete-steel joist combined beam lower node mounting and debugging bracket |
| 09/18/2013 | CN203200669U Novel movable framework for box girder with variable cross sections |
| 09/18/2013 | CN203200668U Automatic spraying and maintenance system for highway bridge precast beam field |
| 09/18/2013 | CN203200667U Simply supported beam combination supporting structure |
| 09/18/2013 | CN203200666U Thin-walled concrete plate girder suspension load carrier |
| 09/18/2013 | CN203200665U Prestressing steel strand threading device for bridge construction |
| 09/18/2013 | CN203200664U Slip-form construction device for variable cross-section hollow high pier |
| 09/18/2013 | CN203200663U Supporting device of bridge tractor |
| 09/18/2013 | CN203200662U Tile-type hinged regulator |
| 09/18/2013 | CN203200661U Resilience prevention bridge girder prestress tension device |
| 09/18/2013 | CN203200660U Auxiliary tool for pier beam padding stone construction |
| 09/18/2013 | CN203200659U Novel highway bridge jacking support |
| 09/18/2013 | CN103306218A Bottom width overhaul hanging basket of bridge |
| 09/18/2013 | CN103306212A Multi-turn hanging basket walking rear suspension structure and application method thereof |
| 09/18/2013 | CN103306211A Long and large No.0 reinforcing steel bar binding construction method based on framework beam |
| 09/18/2013 | CN103306210A Front end height-adjustable supporting cushion block for bridge erection machine |
| 09/18/2013 | CN103306209A Prefabricated bridge concrete pouring rainproof construction method and device thereof |