Patents
Sitemap › E01 - Construction of roads, railways, or bridges › E01D - Bridges › E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges
Patents for E01D 21 - Methods or apparatus specially adapted for erecting or assembling bridges (6,388)
04/2014
04/16/2014CN203546622U Folding-turning retractable type cantilever beam system of lower guide beam walking type bridge girder erection machine
04/16/2014CN203546621U Adjustable triangular bracket
04/16/2014CN203546620U Bridge pier bottom rotating system
04/16/2014CN203546619U Horizontal type simple cable unreeling disc for bridge construction
04/16/2014CN203546618U Splayed supporting frame for bridge cast-in-place concrete formwork
04/16/2014CN203546617U Temporary support for adjusting height of bracket or beam body
04/16/2014CN203546616U Bridge high pier reinforcing steel bar work platform
04/16/2014CN203546615U Contractive foldable type cantilever beam system of lower guide beam walking-type bridge girder erection machine
04/16/2014CN203546614U Suspension bridge main cable erecting device
04/16/2014CN203546613U Bridge culvert arch supporting device
04/16/2014CN203546612U Wedge-shaped rail for bridge girder erection machine
04/16/2014CN203546611U Bridge surface system construction overhead operation movable colorful steel cable marginal barrier
04/16/2014CN203546610U Slipping landing system for segmental steel box girders
04/16/2014CN203546609U Bridge pushing mechanism for mechanized bridge
04/16/2014CN203546608U Auxiliary supporting type overwater engineering working boat
04/16/2014CN203546607U Steel strand tractor mounted on finished steel strand bundle
04/16/2014CN203546606U Corrugated pipe with smooth inner wall
04/16/2014CN203546605U End lifting device for bridge erection equipment
04/16/2014CN203546604U Fixed cantilever crane
04/16/2014CN203546603U Rotating support device for bridge erecting machine
04/16/2014CN203546602U Prestressed corrugated-pipe protecting device used in concrete-pouring process of beam
04/16/2014CN203546601U Steel truss assembling support
04/16/2014CN203546600U Steel strand guiding device
04/16/2014CN203546599U Pier-side bracket
04/16/2014CN203546598U Front-end anchoring device
04/16/2014CN203546597U Anchoring reaction frame of horizontal continuous jack
04/16/2014CN203546596U Box girder anti-girder-falling stopper mounting rack
04/16/2014CN203546595U Height adjusting device for bridge erecting machines
04/16/2014CN203546594U Construction platform of bridge engineering
04/16/2014CN203546593U Propulsion device for finished steel strand harness
04/16/2014CN203546589U Steel girder-integral lifting arm prefabricated concrete bridge panel combined girder bridge
04/16/2014CN203546564U Scabbling trolley
04/16/2014CN103726448A Prestress concrete beam construction tension process
04/16/2014CN103726447A Method and system for secondary tensioning of low-retraction anchorage system vertical prestressed steel strands
04/16/2014CN103726446A Cross-sea bridge sucked type preformed unit foundation and integrated land port dock construction
04/16/2014CN103726445A Tower beam consolidation cable-stayed bridge 0# block support cast-in-place and movable suspended scaffolding suspension pouring combined construction method
04/16/2014CN103726444A Multilayer type super-thick light steel bridge deck pavement structure and pavement method
04/16/2014CN102767141B Construction method for huge capping beam utilizing reinforced concrete thin wall as permanent formwork
04/16/2014CN102720137B Prefabrication construction method for trough girder sections of track traffic high-level bridge
04/16/2014CN102720135B Suspension mounting structure of propulsion cradle
04/16/2014CN102691266B Construction method for ultrahigh combined support for bridge side span cast-in-situ section
04/16/2014CN102619173B Construction method of large bridge steel guardrail concrete base
04/16/2014CN102561190B Prestressed concrete curved box girder continuous dragging device and manufacture method of box girder thereof
04/16/2014CN102493363B Quick construction method for segment No.0 of continuous beam
04/15/2014US8695142 Partially and fully earth-anchored cable-stayed bridges using main-span prestressing unit and method of constructing the same
04/09/2014CN203531411U Intelligent wireless integrated tensioning equipment
04/09/2014CN203531375U Concrete steel molding plate
04/09/2014CN203530864U Large-span concrete continuous beam bridge side span folding device
04/09/2014CN203530863U Liftable operating platform for tensioning of hanging basket
04/09/2014CN203530862U Pouring die system for straight-line section and side span closing section of continuous beam
04/09/2014CN203530861U Cable fastening device for super-large-sized steel strand inhaul cable
04/09/2014CN203530860U Short track panel sliding device for railway bridge-erecting crane girder erection construction
04/09/2014CN203530859U Bridge construction support base
04/09/2014CN203530858U Viaduct anti-collision wall construction device
04/09/2014CN203530857U Operable lifting construction bearing platform
04/09/2014CN203530856U Movable formwork type safe operation platform for aerial work
04/09/2014CN203530855U Device for bridge capping beam construction by using steel bars through simple supporting method
04/09/2014CN203530854U Steel bar sleeve connection device applied to construction of bridges, subways and tunnels
04/09/2014CN203530853U Working device of construction engineering vehicle for anti-collision wall and separation wall
04/09/2014CN203530852U Construction engineering vehicle for anti-collision wall and separation wall
04/09/2014CN203530851U Basket device for combined basket working vehicle
04/09/2014CN203530850U Forward-moving bridge girder erection machine rail device
04/09/2014CN203530849U Limiting fixing tray for steel tube arch bridge arch rib installing
04/09/2014CN203530848U Supporting support for bridge beam capping beam formwork
04/09/2014CN203530847U Bridge erecting machine capable of erecting narrow small-curvature-radius highway ramp bridges
04/09/2014CN203530846U Double-beam moving die set
04/09/2014CN203530829U Steel diaphragm plate connection based assembled slab bridge
04/09/2014CN203530796U Base plate formwork fast transferring device
04/09/2014CN103711317A Intelligent pulping and grouting system
04/09/2014CN103711315A Intelligent vacuum-cycle grouting system
04/09/2014CN103711084A Cable-stayed bridge system in construction stage
04/09/2014CN103711083A Double-layer comb-shaped pattern plate system and installation method thereof
04/09/2014CN103711082A Construction method for elevated section used for straddle type single-track transportation
04/09/2014CN103711081A Method for locating position of flange on upper end opening of skewback through coordinate correction method
04/09/2014CN103711080A Method for locating arch ribs of steel tube arch bridge through coordinate correlation method
04/09/2014CN103711079A Track rolling and pushing hydraulic machine
04/09/2014CN103711078A Temporary girder-type support for bridge construction and dismantling method thereof
04/09/2014CN103711067A Transversely assembled corrugated steel web combined box girder with small number of supports and construction method thereof
04/09/2014CN103711065A Cantilever construction steel-concrete combined bridge and construction method thereof
04/09/2014CN102691270B Efficient and quick movable mould frame
04/03/2014US20140090191 Foundation system for bridges and other structures
04/02/2014CN203514829U Trolley for horizontally moving box girder
04/02/2014CN203514208U Cantilever construction disassembling and assembling type triangular hanging basket load-bearing main truss
04/02/2014CN203514207U Self-propelled movable formwork for double-rectangular water conservancy aqueduct construction
04/02/2014CN203514206U Vertical column for incremental launching construction of large-span steel structure bridge
04/02/2014CN203514205U Mobile framework for construction of U-shaped water conservancy flume
04/02/2014CN203514204U Mounting support for large span steel structure arch bridge curve arch
04/02/2014CN203514203U Rectangular wedge-shaped cushion block for incremental launching construction of large-span steel structure bridge
04/02/2014CN203514202U Temporary fixing device for mounting connector of large-span steel structure box type bridge
04/02/2014CN203514201U Concrete wedge-shaped cushion block for incremental launching construction of large-span steel structure bridge
04/02/2014CN203514200U Pin rod support for bridge capping beam construction
04/02/2014CN203514199U High auxiliary bridge construction structure for spanning river in extremely-cold area
04/02/2014CN203514193U Rigid pavement structure on steel bridge
04/02/2014CN103696575A Combing device for machining and manufacturing finished steel stranded wire harnesses
04/02/2014CN103696374A Straddle method of cantilever of long-span simply supported steel truss beam of horizontal curve section
04/02/2014CN103696373A Construction method for adjustable triangular bracket
04/02/2014CN103696372A Erection method of steel tube arch bridge arch center
04/02/2014CN103696371A Stretching device and stretching method for slings of self-anchorage suspension bridges
04/02/2014CN103696370A Quick bridge construction method and structure
04/02/2014CN103696369A Four-point locating and installing method of steel box beam sections
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 64