| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 07/20/2011 | CN101775809B Construction method of marine self-floating type steel soleplate single-wall suspension box cofferdam and single-wall suspension box cofferdam |
| 07/20/2011 | CN101514543B Mobile trolley used for erecting and removing surface of construction catwalk of suspension bridge |
| 07/20/2011 | CN101439827B Arced steering cable saddle |
| 07/20/2011 | CN101434344B Self-floating transportation method of bridge box girder |
| 07/14/2011 | WO2011083908A2 Steel box continuous bridge having an asymmetric span, and method for constructing same |
| 07/13/2011 | CN201896939U Roadway, railway and bridge prestressed jack cylinder liner |
| 07/13/2011 | CN201896459U Prestress steel strand clamping device for highway and railway bridges |
| 07/13/2011 | CN201896458U Prestress vacuum device for highway and railway bridges |
| 07/13/2011 | CN201896457U Filter structure of prestress vacuum device for highway and railway bridges |
| 07/13/2011 | CN201896454U Prestress vacuum grouter for highway and railway bridges |
| 07/13/2011 | CN201896292U Movable type trolley with electricity prevention plate |
| 07/13/2011 | CN201896291U Trolley for mounting anti-drop-beam check block |
| 07/13/2011 | CN102121234A Quick construction method of two-tower five-span steel truss girder cable-stayed bridge |
| 07/13/2011 | CN102121233A Construction method of bridge cast-in-place box beam |
| 07/13/2011 | CN102121232A Wire rope sling reference surface ruling length fixing method |
| 07/13/2011 | CN102121231A Direct cable weaving and hanging method for cable strand of suspension bridge |
| 07/13/2011 | CN102121230A Manufacturing method of steel structure cover coping of single-column bridge pier for supporting girder of circular curve ramp bridge |
| 07/13/2011 | CN102121229A Method for manufacturing pull rope of measurable rope force |
| 07/13/2011 | CN102121215A Pre-tension paving method for slide layer of high-speed railway ballastless track |
| 07/06/2011 | CN201891087U Auxiliary girder feeding platform of transport rack integrated machine |
| 07/06/2011 | CN201891086U Temporary pier top adjusting device for bridge pushing construction |
| 07/06/2011 | CN201891085U Cable suspension device for cradle |
| 07/06/2011 | CN201891084U Traveling device used for hanging basket |
| 07/06/2011 | CN201891083U Light-duty truss hanging basket |
| 07/06/2011 | CN201891082U Main structure for cradle |
| 07/06/2011 | CN201891081U Steel hanging box concrete bottom plate used in boxed cofferdam construction |
| 07/06/2011 | CN201891080U Auxiliary cable saddle for cable hanging construction for spatial cable suspension bridge |
| 07/06/2011 | CN201891079U Rocket launching arrangement structure |
| 07/06/2011 | CN201891078U Roadway, railway and bridge prestressed steel wire compressing device |
| 07/06/2011 | CN201891077U Front and back supporting legs suspension system of upward movable mould base bridging machine |
| 07/06/2011 | CN102116011A No-balance-weight horizontal-rotation construction method of steel truss girder bridge spanning railway operating line |
| 07/06/2011 | CN102116010A Method for installing laminated shock isolation rubber support |
| 07/06/2011 | CN101831872B Front and rear fulcrum combined cradle |
| 07/06/2011 | CN101613995B Psc bridge pier assembled with precast concrete segments having steel duct and steel pipe, and constructing method thereof |
| 06/29/2011 | CN201883383U Movable bridge erecting machine |
| 06/29/2011 | CN201883382U Prestressed structured steel stranded wire penetrating adapter connector |
| 06/29/2011 | CN201883381U Steel stranded wire automatic penetrating machine |
| 06/29/2011 | CN201883380U Steel sand cylinder temporary support |
| 06/29/2011 | CN201883351U Light shed frame protective structure over electrified railway bridge |
| 06/29/2011 | CN102108679A Combined framework steel structure of jacked subway bridge and method for jacking subway bridge |
| 06/29/2011 | CN102108678A High-altitude construction complete set device and method in winter |
| 06/29/2011 | CN102108677A Detachment-free construction method for internal framework of box beam |
| 06/29/2011 | CN102108676A Arch bridge construction method for combined beam-steel arch combined system |
| 06/29/2011 | CN101838968B Double track bridge construction process crossing existing railway operational lines |
| 06/29/2011 | CN101725114B Method for hoisting hawser of long-span cable-stayed bridge and equipment thereof |
| 06/22/2011 | CN201874247U Device for pulling pre-stressed steel strands through corrugated tube |
| 06/22/2011 | CN201874153U Universal steel structure truss girder |
| 06/22/2011 | CN201873950U high-flatness control mould for beam surface |
| 06/22/2011 | CN201873949U Bride prestress stretch-draw trolley |
| 06/22/2011 | CN201873948U Prepressing sand box |
| 06/22/2011 | CN201873947U Automatic control hydraulic tensioning set for posttensioning prestressed concrete bridge |
| 06/22/2011 | CN201873946U Supporting and moving trolley for self-propelled type moving die frame of small radius |
| 06/22/2011 | CN201873937U Combined bridge with self resistance to crack |
| 06/22/2011 | CN102102342A Integral-structure type rear upper separator of diamond cradle |
| 06/22/2011 | CN102102341A Method for constructing viaduct deck |
| 06/22/2011 | CN102102340A Bridge expansion and contraction device and installation method thereof |
| 06/22/2011 | CN102102317A Method for laying mixed passenger and freight jointless track and bridge erecting machine for erecting railway T-beam |
| 06/22/2011 | CN101824800B Method for construction of bridge cast-in-situ pre-stressed concrete continuous beam |
| 06/22/2011 | CN101793006B Construction method for rapid construction of support cast-in-situ continuous beam |
| 06/22/2011 | CN101519864B Method for mounting box arch bridge |
| 06/16/2011 | WO2010128002A3 Supporting arch structure construction method |
| 06/16/2011 | US20110138549 Method to Compress Prefabricated Deck Units By Tensioning Supporting Girders |
| 06/15/2011 | EP2333186A1 Method of drafting prestressed concrete structures |
| 06/15/2011 | EP2333185A1 Method of drafting and building a prestressed concrete structure |
| 06/15/2011 | CN201865359U Connecting device of prestress steel box beam steel strand pulling |
| 06/15/2011 | CN201865358U Intelligent synchronous prestress tensioning system |
| 06/15/2011 | CN201865056U Front temporary support mechanism for bridge girder erection machine |
| 06/15/2011 | CN201865055U Multifunctional bridge girder erection machine for highway and railway |
| 06/15/2011 | CN201865054U Hydraulic climbing formwork device for high bridge pier |
| 06/15/2011 | CN201865053U Continuous steel beam template |
| 06/15/2011 | CN201865052U Steel suspension box floating system |
| 06/15/2011 | CN201865051U Steel suspension box |
| 06/15/2011 | CN201865050U Triangular tower type support system |
| 06/15/2011 | CN201865049U Sliding template system for bridge construction |
| 06/15/2011 | CN201865048U Reverse roller wheel mechanism of bridge girder erection machine |
| 06/15/2011 | CN201865037U Assembly type hollow slab bridge transferring force by adopting bracket instead of ribbet |
| 06/15/2011 | CN102094394A Through-tunnel lower pilot girder type non-moving lifting bridge girder erection machine |
| 06/15/2011 | CN102094393A Steel-concrete joint for steel and concrete mixed continuous steel structure bridge |
| 06/15/2011 | CN102094392A Lower supported hanging basket in bridge construction and application thereof |
| 06/15/2011 | CN102094391A Positioning construction method for top reinforcing mesh in railway bridge support platform |
| 06/15/2011 | CN102094390A Trolley track of port loading and unloading bridge |
| 06/15/2011 | CN102094389A Separable large-section truss girder hydraulic lifting device |
| 06/15/2011 | CN101736696B Highway-railway dual-purpose box-shaped double-beam T-shaped beam bridge girder erection machine |
| 06/08/2011 | CN201857762U Shifting device |
| 06/08/2011 | CN201857580U Double-girder bridge girder erection machine for erecting variable span type trough girder |
| 06/08/2011 | CN201857579U Vase-shaped column pier forming mould for viaducts |
| 06/08/2011 | CN201857578U Traction type mobile car |
| 06/08/2011 | CN201857577U Rail device for horizontal transportation of prefabricated component |
| 06/08/2011 | CN201857576U Supporting device for installing post-tensioned precast prestressed concrete box girder |
| 06/08/2011 | CN201857575U Longitudinal and transverse movement conversion mechanism of bridge girder erection machine |
| 06/08/2011 | CN201857574U Buckle-type support foundation installed on road bridge abutment |
| 06/08/2011 | CN102086630A Method for constructing continuous U-shaped beams |
| 06/08/2011 | CN102086629A Longitudinally slidable steel-concrete anti-lifting connecting member and construction method thereof |
| 06/08/2011 | CN101684639B Process method for construction of steel-structured suspension bridge and light type cable carrying crane specially used in same |
| 06/08/2011 | CN101684638B Assembly method of section box girder |
| 06/08/2011 | CN101672008B Method for loading bridge support frame with prefabricated part |
| 06/08/2011 | CN101538833B Vertical subsection double-wall steel cofferdam water stopping construction method |
| 06/03/2011 | WO2011007990A3 Steel box girder bridge and method for constructing same |
| 06/02/2011 | US20110126366 Method of drafting and building a prestressed concrete structure |
| 06/01/2011 | CN201850513U Steel member leaning tower and sling integrated device |