| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 01/15/2014 | CN102505635B Cast-in-situ formwork for bridge construction |
| 01/15/2014 | CN102493364B Ballasting method in large-span girder cantilever construction |
| 01/15/2014 | CN102493354B Whole-unit incremental launching construction method for high-speed railway prestressed concrete continuous beam |
| 01/15/2014 | CN102425117B Construction method for non-cantilever sections of sidespans of multiplex continuous beam or steel-constructed beam |
| 01/15/2014 | CN102352604B Truss sheet unit of steel truss girder, steel truss girder structure and mounting method thereof |
| 01/14/2014 | US8627530 Constructing method of cable-stayed bridge and temporary cable therefor |
| 01/08/2014 | CN203383523U Bearing column |
| 01/08/2014 | CN203383515U Displacer |
| 01/08/2014 | CN203383212U Big diameter thin-wall steel protective cylinder |
| 01/08/2014 | CN203383156U Hanging device for cast-in-place cantilever hanging basket |
| 01/08/2014 | CN203383155U Fully automatic traveling gear |
| 01/08/2014 | CN203383154U Full-support rail bogie carrying and moving device for mounting steel box girders |
| 01/08/2014 | CN203383153U Cable clip for pre-tightening traction of cable strands of suspension bridge |
| 01/08/2014 | CN203383152U Cable unwinding machine for main steel cable of suspension bridge |
| 01/08/2014 | CN203383151U Grouting device for two sides of bridge body |
| 01/08/2014 | CN203383150U Steel strand threading tool |
| 01/08/2014 | CN203383149U Slipping device for welding and coating steel box beam high above ground |
| 01/08/2014 | CN203383148U Span internal lifting device for small prefabricated box girders |
| 01/08/2014 | CN203383129U Lifting and rolling device of cast asphalt concrete premixed aggregate rolling equipment |
| 01/08/2014 | CN103498426A Construction method of super-tonnage single-cable-plane front fulcrum and back fulcrum combined type basket hanging system |
| 01/08/2014 | CN103498425A Full-dismounting combination type multifunctional bracket supporting structure and construction method thereof |
| 01/08/2014 | CN103498424A Stand column for long-span steel structure bridge incremental launching construction |
| 01/08/2014 | CN103498423A Rectangular concrete cushion block for long-span steel structure bridge incremental launching construction |
| 01/08/2014 | CN103498422A Wedge-shaped concrete cushion block for long-span steel structure bridge incremental launching construction |
| 01/08/2014 | CN103498421A Movable formwork used for U-type water-conservancy flume construction |
| 01/08/2014 | CN103498420A Large-scale steel box beam ashore construction method |
| 01/08/2014 | CN103498419A Box girder steel core mould and construction method thereof |
| 01/08/2014 | CN103498418A Device for shifting hanging basket assembly pieces and construction method |
| 01/08/2014 | CN103498417A Temporary fixing device for long-span steel structure box bridge connector |
| 01/08/2014 | CN103498416A Installing support for long-span steel structure arch bridge arc arch |
| 01/08/2014 | CN102758404B Front fulcrum hanging basket travelling device of spatial V-shaped cable-stayed bridge |
| 01/08/2014 | CN102561195B Assembled wire strand bracket |
| 01/07/2014 | US8621697 Bridge cap installation system and method |
| 01/01/2014 | CN203374000U Welded tensioning device |
| 01/01/2014 | CN203373998U Single-trundle steel strand limiting tool |
| 01/01/2014 | CN203373997U Guide rail type steel strand limiting tool |
| 01/01/2014 | CN203373977U Box girder wet joint sliding formwork bracket |
| 01/01/2014 | CN203373672U Rectangular wind-resistant bracket |
| 01/01/2014 | CN203373671U Hanging basket walking rail with small curve radius |
| 01/01/2014 | CN203373670U Guide beam hanging device used for hanging basket |
| 01/01/2014 | CN203373669U Main box girder structure of movable formwork bridge fabrication machine |
| 01/01/2014 | CN203373668U Box girder formwork |
| 01/01/2014 | CN203373667U Supporting column for box girder template inner die |
| 01/01/2014 | CN203373666U Bracket pull-counter loading prepressing device |
| 01/01/2014 | CN203373665U Arch ring support |
| 01/01/2014 | CN203373664U Foldable rear supporting leg of tunnel-through bridge girder erection machine |
| 01/01/2014 | CN203373663U Pulley type steel strand limiting tool |
| 01/01/2014 | CN203373662U Combined type steel strand limiting device |
| 01/01/2014 | CN103485284A High-altitude water injection surcharge load system for bridge support prepressing |
| 01/01/2014 | CN103485283A Hanging bracket supporting system of side-span cast-in-place section and implementation method thereof |
| 01/01/2014 | CN103485282A Method for gantry machine to go into and out of tunnels to erect box girders |
| 01/01/2014 | CN103485281A Construction method of assembly-type external transverse prestressed hollow plate bridge |
| 01/01/2014 | CN103485280A Quick constructing method of cross-line bridge |
| 01/01/2014 | CN103485270A Setting technology of second-phase pre-stressed tendons in straddle type single-traffic-track girder bridge |
| 01/01/2014 | CN102660922B Seamless bridge deck expansion joint structure for road engineering |
| 01/01/2014 | CN102409606B Self-resetting pier column structural system with built-in energy dissipation assembly and implementing method for self-resetting piper column structural system |
| 12/25/2013 | CN203361176U Vertical rotation connection structure |
| 12/25/2013 | CN203361029U Cantilever type outer formwork installation crane of bridge floor curtain board |
| 12/25/2013 | CN203361028U Railway and magnetic levitation pushing system for high speed railway combination bridge |
| 12/25/2013 | CN203361027U Bridge rotation construction spherical hinge capable of being used repeatedly |
| 12/25/2013 | CN203361026U Sliding rail device for bridge construction |
| 12/25/2013 | CN203361025U T-shaped beam transverse moving device used for highway and railway bridge construction |
| 12/25/2013 | CN203361024U Completely-closed insulation device for construction over railway |
| 12/25/2013 | CN203361023U Binding and punching device for pre-stressed steel strand |
| 12/25/2013 | CN203361022U Prestress steel strand tensioning end protective structure applied to construction of bridges |
| 12/25/2013 | CN203361021U Double-spliced type truss hanging basket |
| 12/25/2013 | CN203361020U Full framing |
| 12/25/2013 | CN203361019U T-beam lifting device for highway and railway bridge construction |
| 12/25/2013 | CN203360999U Adjustable round end plate type hollow thin-wall pier body inner die |
| 12/25/2013 | CN103469736A Template supporting device of diaphragm plate of T-shaped bridge surface and template supporting and removing method |
| 12/25/2013 | CN103469735A Method for mounting curve ultrahigh hollow column plate type pier top solid section template |
| 12/25/2013 | CN103469734A Negative-bending-moment corrugated pipe duct grouting construction method |
| 12/25/2013 | CN103469733A Self-dropping type box girder steel pipe bailey door opening bracket and supporting method thereof |
| 12/25/2013 | CN103469732A Construction method of preformed holes for foundation bolts of bridge support |
| 12/25/2013 | CN103469729A Self-vibration attenuation cable and installation method thereof |
| 12/25/2013 | CN103469724A Steel bridge with controllably-deposited foundation system and construction method thereof |
| 12/25/2013 | CN102587280B Main tower area steel truss girder erection method of base support auxiliary frame beam crane and base support |
| 12/25/2013 | CN102561192B Building method for mound-free suspension bridge |
| 12/25/2013 | CN102433843B Self-balancing arch rib vertical rotation and lift construction method |
| 12/25/2013 | CN102433841B Method for installing abnormal-shape curve steel box girder |
| 12/25/2013 | CN102425099B Large cantilever wave-purlin combined PC bridge and manufacture method thereof |
| 12/25/2013 | CN102268857B Low-retracting secondary stretch-draw anchorage supporting nut screwing device |
| 12/25/2013 | CN101418542B Cable system construction method of spatial self-anchored rope-suspension bridge |
| 12/18/2013 | CN203350751U Computer control-based hydraulic synchronous lifting-up device for bridge integrate displacement |
| 12/18/2013 | CN203347246U Gap bridged limiting device for steel strand |
| 12/18/2013 | CN203347245U Inner pinned limiting device for steel strand |
| 12/18/2013 | CN203346801U Rain-shedding mechanism of highway bridges prestressed construction oil pump |
| 12/18/2013 | CN203346800U Support for cast-in-place box girder |
| 12/18/2013 | CN203346799U Double-layer frame bridge structure applicable to existing railway jacking construction |
| 12/18/2013 | CN203346798U Reverse dragging device for large span steel truss girder dragging construction |
| 12/18/2013 | CN203346797U Detachable safe operation platform |
| 12/18/2013 | CN203346796U Hydraulic creeping formwork for construction of column-plate hollow high pier |
| 12/18/2013 | CN203346795U Arch ring pre-pressing anti-skidding system |
| 12/18/2013 | CN103452324A Threader for finished steel strand bundle |
| 12/18/2013 | CN103452323A Core rod puller for finished steel strand bundle |
| 12/18/2013 | CN103452052A Movable mold hanging equipment for closing swivel bridges and closure section construction method |
| 12/18/2013 | CN103452051A Bridge grouting anchor head sealing method |
| 12/18/2013 | CN103452050A Height adjusting device for bridge erecting machine |
| 12/18/2013 | CN103452049A Corbel bracket for cast-in-place concrete construction at top of bridge pier |
| 12/18/2013 | CN103452048A Method for assembling steel web members of steel-concrete combined truss girder bridge |