| Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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| 06/19/2013 | CN203007849U Movable construction device for cast-in-place concrete crash barriers with hanging eaves |
| 06/19/2013 | CN203007848U T beam middle transverse diaphragm casting tooling |
| 06/19/2013 | CN203007847U Force bearing shaft assembly of rear anchor of cable crane |
| 06/19/2013 | CN203007846U Y-type block template and support system |
| 06/19/2013 | CN203007845U Hoisting device of beam body |
| 06/19/2013 | CN203007844U Pointing funnel |
| 06/19/2013 | CN203007843U Variable amplitude deck derrick crane |
| 06/19/2013 | CN203007838U Bridge tower rack |
| 06/19/2013 | CN203007801U Pointing ash-supporting hopper |
| 06/19/2013 | CN203007800U Sealing clamp for irrigating pointing joint |
| 06/19/2013 | CN103161317A Pre-stress full automatic intelligent tensioning device and operation method thereof |
| 06/19/2013 | CN103161127A Steel truss girder dragging construction intelligent measure and control method and system |
| 06/19/2013 | CN103161126A Road bridge variable section hollow high pier slip-form construction method |
| 06/19/2013 | CN103161101A Straddle type monorail transportation rigid framework system |
| 06/19/2013 | CN102409607B Separately precast and assembled bent cap and construction technology |
| 06/19/2013 | CN102322022B Construction method for concrete of decorative housing of cable stayed bridge |
| 06/18/2013 | CA2708983C Apparatus and method for replacing a bridge using pre-cast construction techniques |
| 06/18/2013 | CA2634458C Method and apparatus for bridge construction |
| 06/12/2013 | CN202990437U Strengthening device for prestressed CFRP (Carbon Fiber Reinforced Plastics) sheet |
| 06/12/2013 | CN202989784U Section-assembling bridge erecting machine applicable to erection of bridge girders with small curve radii |
| 06/12/2013 | CN202989783U Movable platform for bridging |
| 06/12/2013 | CN202989782U Front leg of 900-ton bridge erecting machine capable of traversing |
| 06/12/2013 | CN202989781U Width widened cast-in-place box beam moving support |
| 06/12/2013 | CN202989780U Walking type hole passing bridge girder erection machine |
| 06/12/2013 | CN202989779U Lower chamfer plug board of external suspending anti-bumping wall construction template |
| 06/12/2013 | CN103147411A Insulation covering hanging groove |
| 06/12/2013 | CN103147410A Erection device for assembly type highway steel bridge |
| 06/12/2013 | CN103147409A Closing construction method for steel bar-concrete superposed beam cable-stayed bridge |
| 06/12/2013 | CN103147408A Bridge rotation constructing process and rotation system |
| 06/12/2013 | CN103147407A Propellent trolley capable of enabling main beam of movable die carrier to rotate in horizontal plane |
| 06/12/2013 | CN103147406A Small-curve cross-mountain tunnel box girder transporting and erecting integrated machine and head and tail hole box girder erection method thereof |
| 06/12/2013 | CN103147405A Method for erecting steel girder of cable-stayed bridge with diagonal main trusses |
| 06/12/2013 | CN103147404A System and method for hanging stay cable at tower end of height limiting cable-stayed bridge |
| 06/12/2013 | CN103147403A Roller die construction method for bridge high pier |
| 06/12/2013 | CN103147402A Support device for constructing continuous box girder bridge and elevation adjusting method |
| 06/12/2013 | CN103147401A Construction method and structure of self-climbing portal frame |
| 06/12/2013 | CN103147400A One-time tensioning construction method of super-long prestressed tendon for cast-in-place box girder bridge web |
| 06/12/2013 | CN103147399A Intelligent prestressing force stretching system |
| 06/12/2013 | CN103147398A Bridge girder erection machine and method for enabling the bridge girder erection machine to transfer among bridges or pass through tunnels |
| 06/12/2013 | CN103147397A Diagonal bracing mechanism of front support leg of bridge girder erection machine and mounting method of diagonal bracing mechanism |
| 06/12/2013 | CN103147385A Double-spliced extradosed cable-stayed bridge |
| 06/12/2013 | CN102587282B Large-section simply-supported box girder precasting and assembly process under conditions of strong wind and high altitude |
| 06/12/2013 | CN102535351B Web plate type bridge fabrication machine for constructing bridge under strong wind and high altitude conditions and construction process |
| 06/12/2013 | CN102359276B Concrete pouring fast construction method |
| 06/12/2013 | CN102359275B Concrete pouring fast construction method |
| 06/12/2013 | CN102304892B External energy-consumption self-resetting bridge pier stud structure system and realization method thereof |
| 06/12/2013 | CN102296542B Method for constructing high pier capping beams |
| 06/11/2013 | US8458839 Apparatus and method for replacing a bridge using a pre-cast construction techniques |
| 06/06/2013 | WO2013079747A1 Traveller for the construction of engineering works |
| 06/06/2013 | US20130139330 Method for building over an opening via incremental launching |
| 06/05/2013 | CN202969282U Swivel spherical hinge with non-metal composite sliding plates |
| 06/05/2013 | CN202969281U Dual-purpose bridge girder erection machine central leg capable of transversely shifting box girder of 450 tons or 900 tons |
| 06/05/2013 | CN202969280U Slab arch bridge double-steel-pipe assembling combined type framework supporting device |
| 06/05/2013 | CN202969279U Base board concrete placement stamping construction device for box arched bridge |
| 06/05/2013 | CN202969278U Molding frame for assembling of bridge frameworks |
| 06/05/2013 | CN202969277U Horizontal force balancing device for closure of bridge framework |
| 06/05/2013 | CN202969276U Continuous beam prestress wire threading device |
| 06/05/2013 | CN202969275U Bridge erection machine |
| 06/05/2013 | CN202969274U Ultrahigh pressure automatic tension hydraulic system for bridges on railway and highway |
| 06/05/2013 | CN103132463A Movable hanger operating platform and manufacturing, installing, using and removing methods thereof |
| 06/05/2013 | CN103132462A Combination tool for controlling down-warping of components and installation and usage method of combination tool |
| 06/05/2013 | CN103132461A Flexible bracket device for steel truss girder bridge cantilever construction |
| 06/05/2013 | CN103132460A Concrete filled steel tubular temporary consolidation system of cast-in-cantilever beam |
| 06/05/2013 | CN103132459A Method for picking beams of beam lifting and carrying machine for railway bridging |
| 06/05/2013 | CN103132458A Overall installation method of double-body separable combined beam |
| 06/05/2013 | CN103132457A Tension locking force self-equalized hollow spherical hinge of multi-beam anchor rods or anchor cables and construction method thereof |
| 06/05/2013 | CN103132456A Construction method for large span girder with cementation pre-stress |
| 06/05/2013 | CN103132455A Three-dimensional combined type cable-stayed bridge body cable duct accurate positioning device and positioning method |
| 06/05/2013 | CN103132454A Mud jacking device used for pre-stressed pipeline |
| 06/05/2013 | CN103132453A Automatic opening and closing movable template system |
| 06/05/2013 | CN103132447A Prestressed concrete variable cross-section box bridge and construction method thereof |
| 06/05/2013 | CN103129098A Laying vehicle of SBS (styrene-butadiene-styrene) coiled materials |
| 06/05/2013 | CN102535342B Cable-end sealing method for suspension cable of suspension bridge |
| 06/05/2013 | CN102359076B Bridge turning construction structure |
| 06/05/2013 | CN102277829B Module broach plate type multi-directional shift bridge expansion device and installation method thereof |
| 06/05/2013 | CN102168405B Construction method of steel-concrete mixed Y-shaped tower of low-pylon cable-stayed bridge |
| 05/29/2013 | CN202954308U Antifriction guiding device for jacking large concrete box culvert |
| 05/29/2013 | CN202954304U Connection device of stainless steel boom and lower cross beam in hanging basket lifting system |
| 05/29/2013 | CN202954303U Device for adjusting and fixing height of support legs of bridging machine |
| 05/29/2013 | CN202954302U Tire rack elevation adjustment device |
| 05/29/2013 | CN202954301U Suspension device of bridge surface pavement operating platform |
| 05/29/2013 | CN202954300U Variable slope thin-wall hollow pier stud high-precision inner and outer steel molding plate |
| 05/29/2013 | CN202954299U Template support structure for large-angle V-shaped pier and No.0 block of continuous rigid framework bridge |
| 05/29/2013 | CN202954288U Reinforced concrete arch bridge arch rib and mounting support seat thereof |
| 05/29/2013 | CN103122608A Steel bridge deck paving structure and construction technology |
| 05/29/2013 | CN103122606A Bridge-use straight-line type water drain pipe and installation method thereof |
| 05/29/2013 | CN102251480B Small pier top construction triangular hanging basket |
| 05/29/2013 | CN101535571B Tilt-lift method for erecting a bridge |
| 05/28/2013 | US8448280 Method of providing a parapet wall on a bridge |
| 05/22/2013 | CN202945548U Girder carrying platform of wheel-track type girder transporting vehicle |
| 05/22/2013 | CN202945547U Anchor device |
| 05/22/2013 | CN202944344U Displacement limiting device of girder carrying platform of wheel-track type girder transporting vehicle |
| 05/22/2013 | CN103114528A Viaduct inclined web positioning and formwork-supporting tool |
| 05/22/2013 | CN103114522A E2-stage anti-seismic spherical steel support for bridge and mounting method thereof |
| 05/22/2013 | CN103114521A Structure and construction method of junction position of bridge abutment and roadbed |
| 05/22/2013 | CN103114520A Lattice-type large-span soil-filling composite corrugated steel arch bridge structure |
| 05/22/2013 | CN102322024B Staggered installation construction method of continuous beam cantilever construction hanging baskets |
| 05/22/2013 | CN102261040B Windproof construction device with high bridge piers |
| 05/21/2013 | CA2534944C Bridge overhang bracket |
| 05/15/2013 | CN202936737U Continuous beam cradle hoisting structure for corrugated steel webs |