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)
09/2012
09/05/2012CN202416181U Hollow bridge internal mold
09/05/2012CN202416180U Door-shaped lifting device for slip-form construction
09/05/2012CN202416179U Formwork supporting system for bridge construction concreting
09/05/2012CN102653938A Offshore dismantling construction method of descending form traveler
09/05/2012CN102134833B Construction method for hoisting and disassembling bailey truss
09/05/2012CN102080356B Box girder positioning temporary supporting seat and positioning construction method of box girder
09/05/2012CN101788357B Cable force monitoring method in stayed cable construction of polycarbonate (PC) steel strands
09/05/2012CN101649602B 150-meter five-span continuous box girder pre-stressed construction method
09/05/2012CN101608429B Method for manufacturing high strength and large specification wire rope sling
08/2012
08/30/2012US20120216357 Constructing method of cable-stayed bridge and temporary cable therefor
08/29/2012CN202401773U Safety device of intelligent tensioning system
08/29/2012CN202401403U Heavy-type hinge for installing cable tower of cable bridge
08/29/2012CN202401402U Temporary bearing frame applied to construction of bridge portion on shore
08/29/2012CN202401401U Freestanding steel pipe pile support frame applied to bridge installation
08/29/2012CN202401400U Railway bridge support mounting trolley
08/29/2012CN202401399U Anchor head sealing device for prestressed pipeline mud jacking
08/29/2012CN202401398U Construction steel pipe bailey beam support in soft foundation
08/29/2012CN202401397U Tool type movable outer frame for constructing pier stud
08/29/2012CN102650118A Construction device and method for erecting prefabricated beam by slip method
08/29/2012CN102199916B Cradle for pouring bridge cantilever and construction method of cradle
08/29/2012CN102080357B Integrated beam-falling device and method for steel pipe pier bailey beam cast-in-place bracket
08/29/2012CN101967799B Light-weight truss cradle
08/29/2012CN101936011B Bayonet binding-type connection method of steel sleeve box blocks and construction method using same
08/29/2012CN101818479B Construction process for overhead back-up movement and dismantlement of movable shuttering form
08/29/2012CN101793010B Arch-included integral pushing method for large-tonnage multi-span combined arch bridge
08/22/2012CN202390773U Split cantilever type cast-in-place flange plate model for T-shaped beam
08/22/2012CN202390772U Rear supporting leg device suitable for road and railway bridge erecting machine
08/22/2012CN202390771U Round hole mandrel for cast-in-place concrete bridge
08/22/2012CN202390770U Movable automatic mixing device for bridge bearing anchoring materials
08/22/2012CN202390769U Novel bridge temporary support
08/22/2012CN202390768U Girder boom applicable to travelling bridge erection machine with leg suspensions
08/22/2012CN202390767U Bridge girder erection machine support leg roller hanging mechanism for construction device of highway bridges and railroad bridges
08/22/2012CN202390766U Hoisting system structure for highway and railway dual-use bridge erecting machine
08/22/2012CN202390765U Bridge girder erection machine for highway and railway
08/22/2012CN202390764U PLC (Programmable Logic Controller) hydraulic proportional synchronous jacking system for bridge jacking
08/22/2012CN202390763U Concrete structure template supporting frame for bridge V-type pier
08/22/2012CN202390762U Multipurpose box girder lifting hole pitch conversion device
08/22/2012CN202390761U Square-tube cross beam hole drilling mechanism of steel structure bridge
08/22/2012CN202389377U Multifunction combined track power flatcar
08/22/2012CN102644243A Template-root-adjustable sealing structure
08/22/2012CN102154992B Dislocation installation method of corrugated steel web
08/22/2012CN102094391B Positioning construction method for top reinforcing mesh in railway bridge support platform
08/22/2012CN101994293B High pier coping construction method
08/22/2012CN101984189B Construction method of large steel concrete composite multi-terrace slope skewback
08/15/2012CN202380405U Integral hoisting base of carrying-supporting all-in-one machine
08/15/2012CN202380404U Pot type rubber bearing mortar template
08/15/2012CN202380403U Integral hoisting system of arch rib of arch bridge
08/15/2012CN202380402U Mould bed structure for assembling orthogonal bridge deck in codeless manner
08/15/2012CN202380401U Assembly jig frame of plate blocks of steel-truss-beam flexible-arch orthotropic bridge deck
08/15/2012CN102635071A Cantilever casting construction deflection processing system of pre-stress concrete continuous beam
08/15/2012CN102635070A Mutual-pulling type vertical turning construction method for steel towers of cable-stayed bridge
08/15/2012CN102635069A Assembly rotating frame for composite bridge truss structure
08/15/2012CN102635064A Pre-tensioned prestressing steel pipe high-strength concrete superposition bridge pier and construction method thereof
08/15/2012CN102635063A Post-tensioned prestressing steel pipe high-strength concrete superposition bridge pier and construction method thereof
08/15/2012CN102635061A Mountain stream river-crossing cable-stayed chain trestle and hoisting method thereof
08/15/2012CN102230312B Cable-stayed cradle cambered head
08/15/2012CN102174794B Automatic leveling system and method for six-point support bridging platform
08/15/2012CN101761088B Filling method of anchor open caisson compartment for controlling subsection cable saddle displacement of a suspension bridge
08/15/2012CN101608430B Manufacturing process for anti-corrosion type composite inhaul cable
08/09/2012WO2012082078A3 Method and device for incremental launching of concrete bridges outside of theoretical elevation line
08/08/2012CN202371110U Gear of highway and railroad bridge prestress mudjack
08/08/2012CN202369934U Cantilever hanging basket forward movement traction device
08/08/2012CN202369933U Trestle bridge cantilever beam lifting system and bridge surface precast beam erecting construction system
08/08/2012CN202369932U Bridge curtain board installation trolley
08/08/2012CN202369931U Arch ring bracket
08/08/2012CN202369930U Door opening type bearing framed bent device for multiplayer concrete box girder
08/08/2012CN202369929U Temporary steel bridge navigation span lifting combination device
08/08/2012CN202369928U Handle fixing mechanism of prestress stretching-drawing oil pump for road and railway bridges
08/08/2012CN202369927U Handle mechanism for prestress tensioning oil pump of highway or railway bridge
08/08/2012CN202369926U Rain shading mechanism for highway/railway bridge prestress construction oil pump
08/08/2012CN202369925U Bridge barrier construction template with quick detaching device
08/08/2012CN202369924U Prestress tensioning oil pump for highway or railway bridge
08/08/2012CN202369923U Protective sleeve for prestressed screw for highway and railway bridges
08/08/2012CN202369922U Pull type bracket truss
08/08/2012CN202369921U Inverted trapezoidal truss
08/08/2012CN202369327U Lubricating nipple protection mechanism of highway and railway bridge prestressing jack
08/08/2012CN202367120U Delivery mechanism of highway and railway bridge prestressed reeving machine
08/08/2012CN202367111U Railway, highway and bridge pre-stress rope threading machine
08/08/2012CN102628254A Lifting mechanism for railway T-shaped girder bridge erecting machine
08/08/2012CN102628253A Self-floating type supporting bracket for bridge construction
08/08/2012CN102234981B Cable-stayed hanging basket travel hoisting device
08/08/2012CN101982611B Jack symmetric precompaction construction method for hanging basket girders for bridge hanging basket suspension casting construction
08/08/2012CN101634134B Psc bridge pier assembled with precast concrete segments having steel duct and steel pipe and reinforcing bar, and constructing method thereof
08/01/2012CN202359510U Multi-functional working vehicle for concrete anti-collision guardrail of bridge
08/01/2012CN202359509U Bridge wet joint operation vehicle
08/01/2012CN202359508U Flange plate formwork for curved bridge with adjustable line type
08/01/2012CN202359507U Diagonal bracing line type adjustable curve bridge flange plate formwork
08/01/2012CN202359506U Double hoop supporting system for pier column capping beam
08/01/2012CN202359505U Elevated frame pier-continuous beam formwork falsework support structure
08/01/2012CN202359504U Moveable detachable supporting device for assembling outward inclined segment of web of steel structure bridge
08/01/2012CN202359503U Formwork falsework supporting system for elevated continuous beam
08/01/2012CN202359502U Hydraulic through-type jacking device for lifting jack
08/01/2012CN202359501U Cross brace thrustor for applying 1000t-level horizontal pre-ejection force
08/01/2012CN202359500U Cable feeder of automatic balance crane
08/01/2012CN102619174A Large-span continuous steel truss girder arch pushing device
08/01/2012CN102619173A Construction method of large bridge steel guardrail concrete base
08/01/2012CN102619172A Without pull rod construction device and construction method for large-cross-section solid rectangular pier column
08/01/2012CN102619171A Loop bar connection type draw bar jack tension system
08/01/2012CN102619170A Large-span flexible arch skew back joining construction method
08/01/2012CN102619163A Middle bearing type opened-box-section steel-concrete combination beam and construction method thereof
1 ... 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 ... 64