Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388) |
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08/21/2013 | CN103255719A Large-section special-shaped pier cap formwork and installing method thereof |
08/21/2013 | CN103255718A Pre-tensioning method plate-beam track movable type steel transverse beam integer tensioning device and tensioning technology |
08/21/2013 | CN103255717A Method for constructing hit-preventing wall |
08/21/2013 | CN103255716A Hit-preventing wall template |
08/21/2013 | CN103255693A Assembled type three-dimensional urban road system and rapid installing method |
08/21/2013 | CN102493349B Method for prefabricating and erecting box girders by using bailey beam |
08/21/2013 | CN102425115B Control method for actively overcoming dead weight and line shape of vice cable saddle buttress concrete |
08/21/2013 | CN102425114B Construction method of support formwork and scaffold supporting structure for elevated framework pillar-continuous beam |
08/21/2013 | CN102392417B Dual-cantilever bearing support structure for large steel pipe and installation method |
08/21/2013 | CN102373672B Vertical rotating hinge system for arch rib structure |
08/14/2013 | CN203129025U Suspension fixing device for hanging basket |
08/14/2013 | CN203129024U Pretensioned prestressed tensioned truss crossbeam |
08/14/2013 | CN203129023U Pre-tensioned prestressing tensioned internal and external dual-beam |
08/14/2013 | CN203129022U Movable platform for anti-colliding wall of highway bridge |
08/14/2013 | CN203129021U Hydraulic beam-moving device for setting up double-track bridges |
08/14/2013 | CN203129020U Cast-in-situ box girder super-long tensioned threading device |
08/14/2013 | CN203129019U Small-size hoisting device of railway box girder bridge floor flange plate accessory structure |
08/14/2013 | CN203129018U Blocking device of steel molding plate hole outside box girder |
08/14/2013 | CN203129017U Hybrid power jacking device and system |
08/14/2013 | CN203129016U Structure-improved formwork used for concrete construction |
08/14/2013 | CN203129015U Pattern plate for concrete construction |
08/14/2013 | CN203129014U Temporary steel sandbox support |
08/14/2013 | CN203129013U Multifunctional supporting framework support for bridge inner box |
08/14/2013 | CN203129012U Lower slide track of variable-amplitude bridge floor crane |
08/14/2013 | CN103243660A Large-span variable height continuous steel truss sharp point passing erection construction process |
08/14/2013 | CN103243659A Cantilever hanging bracket and using method thereof |
08/14/2013 | CN103243658A Guyed traveler for cable-stayed bridge and assembly method for guyed traveler |
08/14/2013 | CN103243657A Pier-top rotator structure of bridge and method for constructing connector |
08/14/2013 | CN103243656A Automatic lifting type assembling highway steel bridge transporting and erecting vehicle |
08/14/2013 | CN103243655A Assembling highway steel bridge transporting and erecting vehicle |
08/14/2013 | CN103243654A Mounting method for steel anchor beam of cable-stayed bridge and assembly jig and cable bent tower mounting platform used in method |
08/14/2013 | CN103243653A Suction-cup type foundation sea-crossing bridge precast and cast-in-place construction |
08/14/2013 | CN103243652A Large-span non-floor type cast-in-place beam falsework and construction method thereof |
08/14/2013 | CN103243651A Method for fixedly installing and leveling base of metal upright column of bridge guardrail |
08/14/2013 | CN103243649A System and method for quickly installing and positioning cable saddle |
08/14/2013 | CN103243648A Flip-over type asphalt concrete pavement structure for cement concrete bridge deck |
08/14/2013 | CN103243640A Cap beam efficient, convenient and quick to construct and construction method thereof |
08/14/2013 | CN103243638A Bridge space radioactive concrete-filled steel tube bridge pier and construction method thereof |
08/14/2013 | CN103243636A Spatial panel point structure of steel truss and web PC (poly carbonate) combined bridge and construction method of spatial panel point |
08/14/2013 | CN103243635A Large-span curvilinear steel truss web member PC (polycarbonate) composite bridge and construction method thereof |
08/14/2013 | CN102493347B Method for machining and mounting flanges between sections of steel pipe arch |
08/14/2013 | CN102383377B Construction method utilizing steel-strand strand pulling machine to perform fast strand pulling during construction of prestress structures |
08/08/2013 | US20130198978 Modular System For Assembling Ramps, Decks, And Other Raised Structures |
08/07/2013 | CN203113801U Arm support material distributing pipe |
08/07/2013 | CN203113228U Precision rolling deformed steel bar hung basket primary truss |
08/07/2013 | CN203113227U Temporary support anchoring structure |
08/07/2013 | CN203113226U Formwork support system with towering asymmetric concrete cantilever structure |
08/07/2013 | CN203113218U Elastic support frame |
08/07/2013 | CN103233430A Laser ranging-based automatic navigation system for box girder transporting and erecting all-in-one machine for passing tunnel |
08/07/2013 | CN103233429A Construction method of local scour prevention of piers in water |
08/07/2013 | CN103233428A Bridge pier column capping beam formwork dismantling method |
08/07/2013 | CN103233427A Sling tensioning and system conversion method for double-tower three-span plane main cable self-anchorage type suspension bridge |
08/07/2013 | CN103233426A Bailey beam support free of buttress in soft foundation and supporting method thereof |
08/07/2013 | CN103233425A Method for observing support cast-in-place beam preloading by utilizing reflector |
08/07/2013 | CN103233424A Hanging-basket-method support-free anti-collision wall construction method, construction hanging basket and template for construction |
08/07/2013 | CN103233421A Pre-stressed concrete variable cross-section box girder bridge and construction method thereof |
08/07/2013 | CN103233419A Prestressed concrete variable cross-section box bridge and construction method thereof |
08/07/2013 | CN102425111B Abnormal pier cap template with large section |
08/07/2013 | CN102409614B Segmental supporting cross girders for segmental girder assembly bridge fabrication machine |
08/07/2013 | CN102383375B Construction method for rapidly installing large steel bridge on urban arterial road |
08/07/2013 | CN102373671B Steel trussed beam and flexible arch bridge construction method with vault pushing |
08/07/2013 | CN102373670B Mobile platform carrying and erecting integrated machine and bridge erecting method |
08/07/2013 | CN102251475B Position changing platform and carrying frame integrated machine and bridge erection method |
07/31/2013 | CN203097241U Feeding component of pulp shooting machine |
07/31/2013 | CN203096695U Beam-type aqueduct rebar binding mold |
07/31/2013 | CN203096625U Suspending basket back pressure slideway anchoring structure |
07/31/2013 | CN203096624U Cantilever pouring bridge high-attitude construction bracket |
07/31/2013 | CN203096623U Shearing-resistant device for automatically adjusting inclined angle |
07/31/2013 | CN203096622U Support bracket for bridge construction |
07/31/2013 | CN203096621U Trestle bridge step forming steel moulding plate |
07/31/2013 | CN203096620U Steel pipe arch rib operation platform |
07/31/2013 | CN203096619U Traction device for vibrating beam |
07/31/2013 | CN203096618U Intelligent prestress tensioning system |
07/31/2013 | CN203096617U Integral hoisting device for steel reinforcement cage |
07/31/2013 | CN203096616U Intelligent synchronous tensioning system |
07/31/2013 | CN203096615U Weight bearing hoop |
07/31/2013 | CN203096614U Latticed combined strut |
07/31/2013 | CN103225268A Winter construction method of bridge pier stud in extremely cold region |
07/31/2013 | CN103225267A Construction method of deep and thick soft soil foundation bed bridge abutment |
07/31/2013 | CN103225266A Special steel beam foundation of track walking type tower crane used for adjacent bridge pier bearing platforms |
07/31/2013 | CN103225262A Mixed type sidewalk structure and construction method thereof |
07/31/2013 | CN103224198A Hydraulic travelling-pedrail type cable crane capable of travelling with load |
07/31/2013 | CN102493359B Device and method for vacuum anchor grouting of cable |
07/31/2013 | CN102425116B Method for connecting trough-type base of steel trestle with embedded bolt in concrete bracket |
07/31/2013 | CN102425113B Horizontal pre-jacking force application method for 1,000t pagoda-type concrete bridge tower |
07/31/2013 | CN102359059B Large-span double-arch axis combined arch bridge and construction method thereof |
07/24/2013 | CN203080959U Novel building support with height adjustable |
07/24/2013 | CN203080427U Gear running type suspended basket structure |
07/24/2013 | CN203080426U Propulsion trolley capable of realizing rotation of mobile framework girder in horizontal plane |
07/24/2013 | CN203080425U Anti-toppling device of T beam |
07/24/2013 | CN203080424U Limiting device for jacking of frame-shaped bridge |
07/24/2013 | CN203080423U Baffle plate for plugging bottom clearance of guardrail hanging plate |
07/24/2013 | CN203080422U Bridge guiding girder device |
07/24/2013 | CN203080421U Combination type cable tray lifting tool |
07/24/2013 | CN203080420U Inhaul cable releasing device for cable-stayed bridge construction |
07/24/2013 | CN203080419U Automatic rubber tube threading machine |
07/24/2013 | CN203080418U Segment assembly type bridge girder erection machine |
07/24/2013 | CN203080417U Spliced girder-erecting machine |
07/24/2013 | CN203080416U Bridge girder erection machine |
07/24/2013 | CN203080415U Stranding pulling machine used for 900 ton conditioning box girder steel strand punching |