Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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03/12/2014 | CN103628417A Coordinate adjustment device for mounting arch section of steel arch pipe by supporting method |
03/12/2014 | CN103628416A Stiffening girder counter-straining near-pier bracket of suspension bridge |
03/12/2014 | CN103628415A Device and method thereof for applying steel pipe initial stress on steel pipe concrete lattice column |
03/12/2014 | CN103628414A Distribution system and distribution method for ultrahigh double-width cast-in-place concrete beam |
03/12/2014 | CN103628413A Device and method for dismantling inner side slip die carrier after closure of separated bridges in intertidal zone |
03/12/2014 | CN103628412A Erection method of concrete supporting trestle bridge formwork |
03/12/2014 | CN103628411A Upper-air tower-attaching cantilever type girder-lifting truss-hanging system in mountainous area |
03/12/2014 | CN103628410A Transverse partition plate reinforcement cage and manufacturing and installing method thereof |
03/12/2014 | CN103628409A Construction device for anti-collision wall of viaduct |
03/12/2014 | CN103628408A Construction method for splay supporting frame of bridge cast-in-place concrete formwork |
03/12/2014 | CN103628407A Variable-cross-section beam hanging basket suspension for bridge |
03/12/2014 | CN103628406A Waterproof processing construction method for framework bridge butt-connecting part |
03/12/2014 | CN103628376A Bridgehead vehicle bumping prevention structure based on concrete composite pavement and laying method thereof |
03/12/2014 | CN102912748B Removal-free template on inner side of concrete base of anti-collision guardrail and application method thereof |
03/12/2014 | CN102619171B Loop bar connection type draw bar jack tension system and tension method therof |
03/12/2014 | CN101949133B Straddle type bridge girder erection machine |
03/05/2014 | CN203462406U Arch bridge tie rod rope releasing supporting frame |
03/05/2014 | CN203462405U Bridge erecting machine |
03/05/2014 | CN203462404U Bridge girder erecting machine |
03/05/2014 | CN203462403U Reinforced cast-in-situ box girder template |
03/05/2014 | CN203462373U Tension device used for construction of sliding layer of ballastless track |
03/05/2014 | CN103614973A Construction method for four-cable-face split steel box girder bridge cantilevers |
03/05/2014 | CN103614972A Steel truss vertical and horizontal position adjusting device |
03/05/2014 | CN103614971A Door type lifting construction hanging basket device and configuration method |
03/05/2014 | CN103614970A Longitudinal-pulling and transverse-pushing sliding system used for assembly and erection construction of steel truss girder |
03/05/2014 | CN103614969A Steel truss girder assembling, erecting and construction process |
03/05/2014 | CN103614968A System and method for continuous beam flexible pier to resist horizontal force |
03/05/2014 | CN103614967A Stiff framework and method for constructing bridge tower column by means of same |
03/05/2014 | CN103614966A Suspension bridge steel box beam hoisting sling |
03/05/2014 | CN103614961A Stepped reinforced concrete slab capable of preventing abutment vehicle skips and construction method |
03/05/2014 | CN102720133B Ultralow segment lifting bridge girder erection machine with one anchored end |
03/05/2014 | CN102635070B Mutual-pulling type vertical turning construction method for steel towers of cable-stayed bridge |
03/05/2014 | CN102535349B Method for building bridge by constructing tie beam and bearing beam underwater through flow cutoff of double-layer enclosing barrier |
02/26/2014 | CN203452383U Expansion sleeve type connecting piece with right-hand threads and left-hand threads |
02/26/2014 | CN203452013U Integrated unloading device for cantilever casting cradle template |
02/26/2014 | CN203452012U Mobile hanging basket for guard bar outer side construction |
02/26/2014 | CN203452011U Functionally detachable supporting leg structure for bridge girder erection machine |
02/26/2014 | CN203452010U Conversion type heavy load supporting mechanism for bridge girder erection machine |
02/26/2014 | CN203452009U Self-walking device for mounting steel beam |
02/26/2014 | CN203452008U Supporting device for bridge |
02/26/2014 | CN203452007U Guiding and correcting device for bridge push |
02/26/2014 | CN203452006U Rainproof construction device poured by precast bridge concrete |
02/26/2014 | CN203452005U Explosion-proof safety net for liquid bag |
02/26/2014 | CN203452004U Bottom width overhaul hanging basket of bridge |
02/26/2014 | CN203452003U Supporting lug device for tensioning of bridge stay cable |
02/26/2014 | CN103603486A Adaptive angle self-climbing construction platform |
02/26/2014 | CN103603275A System and method for sliding segment steel box beam ashore |
02/26/2014 | CN103603274A Bucket-type bridge pier concrete pouring machine |
02/26/2014 | CN103603273A Method for grouting construction of prestressed pipe |
02/26/2014 | CN103603272A Corrugated pipe with smooth inner wall |
02/26/2014 | CN103603271A Rapid installation method for double-spliced assembled bridge |
02/26/2014 | CN103603262A Linear form control method for large-span continuous beam of oblique high pier |
02/26/2014 | CN102277825B Steel truss bridge and method for fabricating same |
02/25/2014 | US8656543 Bridge shoring system |
02/19/2014 | CN203440772U Guardrail base concrete formwork fixing frame |
02/19/2014 | CN203440759U A spherical hinge for large-tonnage bridge swiveling construction |
02/19/2014 | CN203440758U Rear auxiliary support leg of bridge fabrication machine |
02/19/2014 | CN203440757U Corbel bracket for cast-in-place concrete construction of top of pier |
02/19/2014 | CN203440756U Steel strand traction connector for split tube type U-shaped anchor rope pre-buried hole channel |
02/19/2014 | CN203440755U Prestress pipeline positioning mesh |
02/19/2014 | CN203440754U Large-tonnage cable crane cable saddle sidesway system |
02/19/2014 | CN203440753U Multifunctional steel bar locating framework |
02/19/2014 | CN103590342A Getting-off system of back-tilting-resisting bridging unit and method for utilizing system to perform bridging |
02/19/2014 | CN103590341A Method for constructing large-span multi-arch solid-web uniform-section circular arc stone-built arch bridge |
02/19/2014 | CN103590340A Lower guide beam walking type bridge erection machine contraction and folding cantilever beam system |
02/19/2014 | CN103590339A Steel stranded wire tractor mounted on finished steel stranded wire bundle |
02/19/2014 | CN103590338A Method for constructing composite tunnel concrete anchors of suspension bridge and rock anchor construction structure |
02/19/2014 | CN103590337A Bridge girder erection machine system and transferring method thereof |
02/19/2014 | CN103590336A Bridge erecting unit with automatic bearing balancing function and method for erecting bridges by aid of bridge erecting unit |
02/19/2014 | CN103590331A Composite pavement structure of steel bridge deck and paving method of composite pavement structure |
02/19/2014 | CN103590324A Transverse shear resisting section type self-resetting pier and construction method thereof |
02/19/2014 | CN103590322A Shear force connecting part, combination beam comprising same and construction method of combination beam |
02/12/2014 | CN203429567U Triangular hanging basket traveling roller support |
02/12/2014 | CN203429566U Auxiliary device for penetrating I-shaped steel of cross beam |
02/12/2014 | CN203429565U Supporting frame for bridge construction |
02/12/2014 | CN203429564U Accurate installation and construction structure for bridge support |
02/12/2014 | CN203429563U Pier bottom mass concrete temperature regulating device |
02/12/2014 | CN203429562U Front landing leg lifting device for bridge girder erection machine |
02/12/2014 | CN203429561U Hoisting device of asymmetric variable cross-section special-curve extra heavy type large-span steel truss |
02/12/2014 | CN203429560U Creeping formwork of bridge main tower |
02/12/2014 | CN203429559U Suspension bridge anchor system steel anchor rod hoisting tool |
02/12/2014 | CN203429558U Large-scale river-crossing step type underwater steel platform |
02/12/2014 | CN203429557U Anchor pole back beam applied to underpass bridge jacking construction |
02/12/2014 | CN203429556U System for quickly installing and positioning cable saddle |
02/12/2014 | CN203429552U Support used for bridge sliding and moving construction |
02/12/2014 | CN103572708A Large-span concrete continuous girder bridge side span folding device and method |
02/12/2014 | CN103572707A Box girder steel outer template and construction method thereof |
02/12/2014 | CN103572706A Assembled type reinforced concrete bridge construction technology |
02/12/2014 | CN103572705A Construction method of prefabricated reinforced concrete block prefabricated bridge pier |
02/12/2014 | CN103572704A Luffing crane slide track |
02/12/2014 | CN103572703A Construction method of outer wrapped concrete obliquely pulling and buckling and ring and section dividing combination method |
02/12/2014 | CN103572702A One-time symmetric continuous vacuum press-casting method for internal high-grade concrete of large-height-difference steel tube |
02/12/2014 | CN103572701A Buckling anchor system combined rock anchor |
02/12/2014 | CN103572700A Novel bridge deck crane |
02/12/2014 | CN103572699A Novel road bridge girder erection machine |
02/12/2014 | CN103572679A Embankment structure for reducing generation rate of bump at bridge head and filling method |
02/12/2014 | CN102561204B Construction method for inserting super-long steel stranded wires before pouring of bridge body |
02/12/2014 | CN102505755B Single bent and twisted color band and production method thereof |
02/12/2014 | CN102493352B Method for bridge-spanning construction by using tyre carrier |
02/12/2014 | CN102286922B Construction method for preventing deflection of wide steel box girders of cable-stayed bridge |