CN106498814A - A kind of construction equipment of city track traffic U type beam solid concrete roabed and method - Google Patents

A kind of construction equipment of city track traffic U type beam solid concrete roabed and method Download PDF

Info

Publication number
CN106498814A
CN106498814A CN201611176643.7A CN201611176643A CN106498814A CN 106498814 A CN106498814 A CN 106498814A CN 201611176643 A CN201611176643 A CN 201611176643A CN 106498814 A CN106498814 A CN 106498814A
Authority
CN
China
Prior art keywords
track
rail
section
construction equipment
construction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201611176643.7A
Other languages
Chinese (zh)
Other versions
CN106498814B (en
Inventor
王浩
耿冬梅
姚坤锋
刘伟
张传程
周衍领
纪博林
章远方
万鹏
王德乾
李刚
赵博
贺春龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Railway No5 Institute Engineering Machinery Co Ltd
China Railway Fifth Survey and Design Institute Group Co Ltd
Original Assignee
Beijing Railway No5 Institute Engineering Machinery Co Ltd
China Railway Fifth Survey and Design Institute Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Railway No5 Institute Engineering Machinery Co Ltd, China Railway Fifth Survey and Design Institute Group Co Ltd filed Critical Beijing Railway No5 Institute Engineering Machinery Co Ltd
Priority to CN201611176643.7A priority Critical patent/CN106498814B/en
Publication of CN106498814A publication Critical patent/CN106498814A/en
Application granted granted Critical
Publication of CN106498814B publication Critical patent/CN106498814B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/005Making of concrete parts of the track in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Machines For Laying And Maintaining Railways (AREA)

Abstract

The invention discloses a kind of construction equipment of city track traffic U type beam solid concrete roabed and method, construction equipment includes that rail row supporting system, template system, the section of track are mated formation straddle truck, rail row transport car, section of track assembly platform and suspender.Construction method mainly includes scope of operation cleaning → surveying setting-out → reinforcing bar colligation → section of track erection → template erection → track accurate adjustment locking → concreting → railway roadbed maintenance → bracing frame and form removable, Monolithic Track Bed Construction is carried out by above-mentioned steps circulation, have equipment operation easy, efficiency of construction is high, mechanization degree is high, the low feature of labor strength.

Description

A kind of construction equipment of city track traffic U type beam solid concrete roabed and method
Technical field
A kind of a kind of the present invention relates to urban track traffic trackways engineering construction technology, more particularly to city track traffic U The construction equipment of type beam (trough girder) solid concrete roabed and construction method.
Background technology
Domestic city orbit traffic overhead line more and more adopts U-shaped girder construction, and U-shaped beam Monolithic Track Bed Construction is due to knot Structure limits major part at present and carries out Monolithic Track Bed Construction using plain type rail brace frame using the artificial laying method that dissipates, and bracing frame is tied Structure is simple, and rigidity is poor, and supporting leg is arranged in railway roadbed, affects railway roadbed quality and subsequent construction.Artificial dissipating spreads construction technology efficiency Low, labor strength is big, and mechanization degree is not high.
Content of the invention
It is an object of the invention to provide a kind of city track traffic U that easy to operate, mechanization degree is high, speed of application is fast The construction equipment of type beam solid concrete roabed and method.
The purpose of the present invention is achieved through the following technical solutions:
The construction equipment of the city track traffic U type beam solid concrete roabed of the present invention, including rail row supporting system, template body System, the section of track are mated formation straddle truck, rail row transport car, section of track assembly platform and suspender;
Described rail row supporting system includes rail to regulation strut, elevation screw rod, screw bolt seat, angle adjustment bolt, rail Adjustment screw rod, middle bracket, rail pallet, rail cant locking bolt, lateral bracket;
The elevation screw support is on the outside of railway roadbed;
The rail is supported on the channel-section steel being fixed on U-shaped web to strut is adjusted, and the channel-section steel is solid by T-bolt Fixed, the T-bolt head is stuck in the pre-buried channel flow on U-shaped web, and the T-bolt end of thread is by nut and clamp The channel-section steel is compressed, respectively described for 2 row channel-section steel is fixed on inside U-shaped beam on two coxostermums.
The construction method of the construction equipment of the above-mentioned city track traffic U type beam solid concrete roabed of the present invention, including step:
The scope of operation is cleared up;
Surveying setting-out;
Reinforcing bar colligation;
The section of track sets up, and the described section of track is completed in tracklaying base, is transported to job site by rail row transport car, By the section of track mat formation straddle truck be hoisted to lay place set up;
Template erection;
Track accurate adjustment is locked;
Concreting, described concrete are completed to prepare in concrete mixing plant, are transported to construction by concrete mixer Scene, carries out concreting using hopper or pump truck;
Railway roadbed is conserved;
Bracing frame and form removable.
As seen from the above technical solution provided by the invention, city track traffic U type provided in an embodiment of the present invention The construction equipment of beam solid concrete roabed and method, easy to operate, mechanization degree is high, speed of application is fast.
Description of the drawings
Fig. 1 is rail row supporting system composition schematic diagram in the embodiment of the present invention;
Fig. 1 a are that U-shaped web fixes channel-section steel schematic diagram in the embodiment of the present invention;
Fig. 2 is template system composition schematic diagram in the embodiment of the present invention;
Fig. 3 is that the embodiment of the present invention middle berth base of the rail ground section of track lifts upper bridge schematic diagram;
Fig. 4 is that the section of track is mated formation gantry crane lifting section of track schematic diagram in the embodiment of the present invention;
Fig. 5 is that section of track assembly platform draws in, divides pillow view in the embodiment of the present invention.
In figure:
1 rail to adjust strut, 2 elevation screw rods, 3 screw bolt seats, 4 angle adjustment bolts, 5 rail adjustment screw rod, bracket in 6,7 Rail pallet, 8 rail cant locking bolts, 9 lateral brackets, 10T type bolts, 11 clamps, 12 channel-section steels, 13 outer side braces, 14 longitudinal mode plates, 15 cross templates, 16 middle struts, 17 rail row transport cars, 18 sections of track, 19 sections of track lifted straddle truck, 20 sections of track mat formation straddle truck, 21 Walking rails.
Specific embodiment
Accompanying drawing in reference to the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete Ground description, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.Based on this Inventive embodiment, the every other enforcement obtained under the premise of creative work is not made by those of ordinary skill in the art Example, belongs to protection scope of the present invention.
The construction equipment of the city track traffic U type beam solid concrete roabed of the present invention, its preferably specific embodiment is:
Mat formation including rail row supporting system, template system, the section of track and straddle truck, rail row transport car, section of track assembly platform and hang Tool;
Described rail row supporting system includes rail to regulation strut, elevation screw rod, screw bolt seat, angle adjustment bolt, rail Adjustment screw rod, middle bracket, rail pallet, rail cant locking bolt, lateral bracket;
The elevation screw support is on the outside of railway roadbed;
The rail is supported on the channel-section steel being fixed on U-shaped web to strut is adjusted, and the channel-section steel is solid by T-bolt Fixed, the T-bolt head is stuck in the pre-buried channel flow on U-shaped web, and the T-bolt end of thread is by nut and clamp The channel-section steel is compressed, respectively described for 2 row channel-section steel is fixed on inside U-shaped beam on two coxostermums.
Described template system is steel form splicing composition, and the steel form between railway roadbed passes through middle strut connection, outside railway roadbed The steel form of side is supported on the channel-section steel being fixed on U-shaped web by outer side brace.
Described rail row transport car is the railroad track flatcar for loading the 25m sections of track or single 25m rail and sleeper assembly.
Described single 25m rail includes 2 sets of single 25m rail and sleeper assembly with sleeper assembly, transports to applying Work constitutes the standard section of track behind scene.
Described section of track straddle truck of mating formation is suspended on U-shaped beam wing plate top surface by travelling wheel, and 2 use cooperatively.
Described section of track straddle truck of mating formation includes mating formation across single line and straddle truck and mats formation straddle truck across two-wire.
Described section of track assembly platform is provided with sleeper positioner, point pillow device and tune are rested the head on away from device automatically.
Described suspender includes sleeper suspender, steel rail lifting appliance and section of track suspender.
The construction method of the construction equipment of the above-mentioned city track traffic U type beam solid concrete roabed of the present invention, which is preferably Specific embodiment is:
Including step:
The scope of operation is cleared up;
Surveying setting-out;
Reinforcing bar colligation;
The section of track sets up, and the described section of track is completed in tracklaying base, is transported to job site by rail row transport car, By the section of track mat formation straddle truck be hoisted to lay place set up;
Template erection;
Track accurate adjustment is locked;
Concreting, described concrete are completed to prepare in concrete mixing plant, are transported to construction by concrete mixer Scene, carries out concreting using hopper or pump truck;
Railway roadbed is conserved;
Bracing frame and form removable.
The construction equipment of the city track traffic U type beam solid concrete roabed of the present invention and method, easy to operate, mechanization degree High, speed of application is fast.
Compared to existing technology, U-shaped beam (trough girder) Monolithic Track Bed Construction equipment employs rail row supporting system, template body System, increased the section of track and mats formation straddle truck, rail row transport car, section of track assembly platform and suspender etc., and section of track assembling adopts tracklaying base Standardized work, section of track assembling quality are high.Rail row transport realizes mechanization transportation using rail row transport car, is mated formation dragon using the section of track Gantry crane mechanization handling is laid, and Monolithic Track Bed Construction mechanization degree is high, and efficiency of construction is fast;U-shaped beam (trough girder) solid concrete roabed Construction method flow process is simple, operation disturbs little, operation routine streamlined, mechanization, standardization, ensure that urban track traffic U-shaped beam (trough girder) Monolithic Track Bed Construction high standard, in high precision, high efficiency completes.
Of the invention compared with existing manually scattered laid process:
First, the elevation screw rod of rail row supporting system is arranged on the outside of railway roadbed, it is to avoid be internally formed cavity in railway roadbed, is entered The secondary benefit concrete construction of row, it is ensured that the globality of railway roadbed, while reduce plastics needed for elevation screw rod is arranged in railway roadbed The input of the construction adjuvant such as sleeve pipe;Secondly, the section of track is assembled in tracklaying base and completes, it is to avoid all track construction material transportation edges Line is transported, and reduces builder's road expropriation of land, and all track construction material collective conveyances are assembled into the section of track to tracklaying base, and the section of track passes through The section of track lifts straddle truck and carries to U-shaped beam viaduct, is transported to job site by rail row transport car.Avoiding has in U-shaped beam Material, Assembling, laying, the multiple operation interference construction of the adjustment section of track is stacked in limit space.Construction method energy of the present invention Enough realization circulation parallel constructions, little with construction interference, mechanization degree is high, the fast advantage of speed of application.
Specific embodiment:
As shown in Figures 1 to 5, mat formation straddle truck, rail row transport car, rail including rail row supporting system, template system, the section of track Row's assembly platform and suspender;
Described rail row supporting system is rail brace frame, including rail to regulation strut 1, elevation screw rod 2, screw bolt seat 3, angle Degree adjustment bolt 4, rail adjustment screw rod 5, middle bracket 6, rail pallet 7, rail cant locking bolt 8, lateral bracket 9 etc..
Described rail row supporting system elevation screw rod 2 is supported on the outside of railway roadbed, and described rail row supporting system is supported on solid On the channel-section steel 12 on U-shaped web.
The described channel-section steel 12 being fixed on U-shaped web, is fixed by T-bolt 10, and T-bolt head is stuck in U-shaped In pre-buried channel flow on web, the end of thread compresses channel-section steel 12 by nut and clamp 11, and 2 row channel-section steels 12 are fixed on U respectively Inside type beam on two coxostermums, support stress point is provided for rail brace frame.
Described template system is spliced using steel form, and 2 row railway roadbed templates 14 are adopted between railway roadbed using integral reinforcing mode Strut 16 couples, and the outer side brace 13 of railway roadbed is supported on the channel-section steel 12 being fixed on U-shaped web.
Described rail row transport car 17 can adopt the railway rail car and flatcar of self-control or selection standard, act as 25m The section of track 18 or single 25m rail are transported to section of track laying scene from tracklaying base with sleeper assembly.
Described single 25m rail and sleeper assembly are 25m rail by railway roadbed design drawing and the sleeper group of respective numbers Integral, to transport to job site, the rail brace frame using respective numbers is by 2 sets of single 25m rail and sleeper assembly group Lay into the standard section of track.
The described section of track is mated formation straddle truck 20, and in U-shaped beam wing plate top surface, 2 use cooperatively for traveling, common lifting, transport, The laying 25m sections of track 18, or individually lift by crane other construction materials.
Described section of track straddle truck 20 of mating formation includes across single line and mats formation straddle truck across two-wire.
Described section of track assembly platform is that equipment is selected in section of track assembling in tracklaying base, can adopt man-made assembly, section of track group Assembling platform has sleeper positioning, divides pillow automatically, and adjustable pillow is away from function.
Described suspender is that equipment is selected in section of track assembling in tracklaying base, hangs including sleeper suspender, steel rail lifting appliance and the section of track Tool.
The above-mentioned U-shaped beam Monolithic Track Bed Construction equipment of the present invention realizes U-shaped beam Monolithic Track Bed Construction method, including step:
The scope of operation is cleared up;
Surveying setting-out;
Reinforcing bar colligation;
The section of track sets up, and the described section of track is completed in tracklaying base, is transported to job site by rail row transport car, By the section of track mat formation straddle truck be hoisted to lay place set up;
Template erection;
Track accurate adjustment is locked;
Concreting, described concrete are completed to prepare in concrete mixing plant, are transported to construction by concrete mixer Scene, carries out concreting using hopper or pump truck;
Railway roadbed is conserved;
Bracing frame and form removable.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art in the technical scope of present disclosure, the change or replacement that can readily occur in, Should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Enclose and be defined.

Claims (9)

1. a kind of construction equipment of city track traffic U type beam solid concrete roabed, it is characterised in that including rail row supporting system, mould Plate body system, the section of track mat formation straddle truck, rail row transport car, section of track assembly platform and suspender;
Described rail row supporting system includes that rail is adjusted to strut, elevation screw rod, screw bolt seat, angle adjustment bolt, rail is adjusted Screw rod, middle bracket, rail pallet, rail cant locking bolt, lateral bracket;
The elevation screw support is on the outside of railway roadbed;
The rail is supported on the channel-section steel being fixed on U-shaped web to strut is adjusted, and the channel-section steel is fixed by T-bolt, The T-bolt head is stuck in the pre-buried channel flow on U-shaped web, and the T-bolt end of thread is by nut and clamp pressure Tightly the channel-section steel, is fixed on inside U-shaped beam described for 2 row channel-section steel on two coxostermums respectively.
2. the construction equipment of city track traffic U type beam solid concrete roabed according to claim 1, it is characterised in that described Template system be steel form splicing composition, the steel form between railway roadbed is led to by middle strut connection, the steel form on the outside of railway roadbed Cross outer side brace to be supported on the channel-section steel being fixed on U-shaped web.
3. the construction equipment of city track traffic U type beam solid concrete roabed according to claim 2, it is characterised in that described Rail row transport car be the railroad track flatcar for loading the 25m sections of track or single 25m rail and sleeper assembly.
4. the construction equipment of city track traffic U type beam solid concrete roabed according to claim 3, it is characterised in that described Single 25m rail and sleeper assembly include 2 sets of single 25m rail and sleeper assembly, constitute after transporting to job site The standard section of track.
5. the construction equipment of city track traffic U type beam solid concrete roabed according to claim 4, it is characterised in that described Section of track straddle truck of mating formation U-shaped beam wing plate top surface is suspended on by travelling wheel, 2 use cooperatively.
6. the construction equipment of city track traffic U type beam solid concrete roabed according to claim 5, it is characterised in that described Section of track straddle truck of mating formation include mating formation across single line and straddle truck and mat formation straddle truck across two-wire.
7. the construction equipment of city track traffic U type beam solid concrete roabed according to claim 6, it is characterised in that described Section of track assembly platform be provided with sleeper positioner, automatically point pillow device and adjust pillow away from device.
8. the construction equipment of city track traffic U type beam solid concrete roabed according to claim 7, it is characterised in that described Suspender include sleeper suspender, steel rail lifting appliance and section of track suspender.
9. the construction party of the construction equipment of the city track traffic U type beam solid concrete roabed described in a kind of any one of claim 1 to 8 Method, it is characterised in that including step:
The scope of operation is cleared up;
Surveying setting-out;
Reinforcing bar colligation;
The section of track sets up, and the described section of track is completed in tracklaying base, is transported to job site by rail row transport car, by rail Row mat formation straddle truck be hoisted to lay place set up;
Template erection;
Track accurate adjustment is locked;
Concreting, described concrete complete to prepare in concrete mixing plant, are transported by concrete mixer existing to construction , concreting is carried out using hopper or pump truck;
Railway roadbed is conserved;
Bracing frame and form removable.
CN201611176643.7A 2016-12-19 2016-12-19 A kind of construction equipment and method of city track traffic U type beam solid concrete roabed Active CN106498814B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611176643.7A CN106498814B (en) 2016-12-19 2016-12-19 A kind of construction equipment and method of city track traffic U type beam solid concrete roabed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611176643.7A CN106498814B (en) 2016-12-19 2016-12-19 A kind of construction equipment and method of city track traffic U type beam solid concrete roabed

Publications (2)

Publication Number Publication Date
CN106498814A true CN106498814A (en) 2017-03-15
CN106498814B CN106498814B (en) 2018-03-06

Family

ID=58333803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611176643.7A Active CN106498814B (en) 2016-12-19 2016-12-19 A kind of construction equipment and method of city track traffic U type beam solid concrete roabed

Country Status (1)

Country Link
CN (1) CN106498814B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939954A (en) * 2017-03-20 2017-07-11 中国航空规划设计研究总院有限公司 A kind of large-scale load ground rail system and its building method
CN107313313A (en) * 2017-05-25 2017-11-03 中国铁道科学研究院铁道建筑研究所 The framed bent construction method of prefabricated urethane cures railway roadbed
CN109778662A (en) * 2019-03-14 2019-05-21 中铁第四勘察设计院集团有限公司 Across the rigid flute type beam bridge of shallow tunnel
CN110565458A (en) * 2019-09-29 2019-12-13 中铁一局集团有限公司 Laying trolley and method for laying U-shaped beam track
CN111910478A (en) * 2020-08-24 2020-11-10 耿超玮 Steel rail support frame for urban rail transit integral ballast bed construction and construction method
CN112301891A (en) * 2020-09-24 2021-02-02 青岛一建集团有限公司 Detachable construction platform system of subway U type groove
CN112376429A (en) * 2020-10-21 2021-02-19 中铁二十局集团有限公司 Construction method and device for ballastless track of continuous beam-arch combined bridge
CN112391881A (en) * 2020-09-30 2021-02-23 贵州诸葛云网络科技有限公司 Construction equipment for U-shaped beam integral ballast bed of rail transit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619928A (en) * 1994-05-10 1997-04-15 Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. Apparatus for transporting an assembled track section
EP1386816B1 (en) * 2002-08-01 2007-04-25 Leopold Härtensteiner Wagon moveable on rails for loading and unloading of railway rails
EP2155967A1 (en) * 2007-05-10 2010-02-24 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Crane vehicle
CN103321111A (en) * 2013-07-01 2013-09-25 中冶交通(沈阳)建设工程有限公司 Tramcar track continuous-laying construction method
CN103835195A (en) * 2014-02-26 2014-06-04 中铁上海工程局有限公司 Rail layer low-position jacking and rapid transversely-moving span changing device and method
CN104179090A (en) * 2014-08-11 2014-12-03 天津市明信焊接工程有限公司 Subway rail laying system
CN206308564U (en) * 2016-12-19 2017-07-07 中铁第五勘察设计院集团有限公司 A kind of construction equipment of city track traffic U type beam solid concrete roabed

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5619928A (en) * 1994-05-10 1997-04-15 Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. Apparatus for transporting an assembled track section
EP1386816B1 (en) * 2002-08-01 2007-04-25 Leopold Härtensteiner Wagon moveable on rails for loading and unloading of railway rails
EP2155967A1 (en) * 2007-05-10 2010-02-24 Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H. Crane vehicle
CN103321111A (en) * 2013-07-01 2013-09-25 中冶交通(沈阳)建设工程有限公司 Tramcar track continuous-laying construction method
CN103835195A (en) * 2014-02-26 2014-06-04 中铁上海工程局有限公司 Rail layer low-position jacking and rapid transversely-moving span changing device and method
CN104179090A (en) * 2014-08-11 2014-12-03 天津市明信焊接工程有限公司 Subway rail laying system
CN206308564U (en) * 2016-12-19 2017-07-07 中铁第五勘察设计院集团有限公司 A kind of construction equipment of city track traffic U type beam solid concrete roabed

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106939954A (en) * 2017-03-20 2017-07-11 中国航空规划设计研究总院有限公司 A kind of large-scale load ground rail system and its building method
CN107313313A (en) * 2017-05-25 2017-11-03 中国铁道科学研究院铁道建筑研究所 The framed bent construction method of prefabricated urethane cures railway roadbed
CN107313313B (en) * 2017-05-25 2019-04-30 中国铁道科学研究院铁道建筑研究所 The framed bent construction method of prefabricated urethane cures railway roadbed
CN109778662A (en) * 2019-03-14 2019-05-21 中铁第四勘察设计院集团有限公司 Across the rigid flute type beam bridge of shallow tunnel
CN109778662B (en) * 2019-03-14 2024-04-02 中铁第四勘察设计院集团有限公司 Rigid frame groove type beam bridge crossing shallow-buried tunnel
CN110565458A (en) * 2019-09-29 2019-12-13 中铁一局集团有限公司 Laying trolley and method for laying U-shaped beam track
CN110565458B (en) * 2019-09-29 2024-03-29 中铁一局集团有限公司 Laying trolley and method for laying U-shaped beam track
CN111910478A (en) * 2020-08-24 2020-11-10 耿超玮 Steel rail support frame for urban rail transit integral ballast bed construction and construction method
CN112301891A (en) * 2020-09-24 2021-02-02 青岛一建集团有限公司 Detachable construction platform system of subway U type groove
CN112391881A (en) * 2020-09-30 2021-02-23 贵州诸葛云网络科技有限公司 Construction equipment for U-shaped beam integral ballast bed of rail transit
CN112376429A (en) * 2020-10-21 2021-02-19 中铁二十局集团有限公司 Construction method and device for ballastless track of continuous beam-arch combined bridge
CN112376429B (en) * 2020-10-21 2022-09-13 中铁二十局集团有限公司 Construction method and device for ballastless track of continuous beam-arch combined bridge

Also Published As

Publication number Publication date
CN106498814B (en) 2018-03-06

Similar Documents

Publication Publication Date Title
CN106498814B (en) A kind of construction equipment and method of city track traffic U type beam solid concrete roabed
CN206308564U (en) A kind of construction equipment of city track traffic U type beam solid concrete roabed
CN101701439B (en) Steel reinforcement cage track skeleton method construction process of steel spring floating plate track
CN101781878B (en) Integral lifting template of main pylon of single-pylon cable-stayed bridge without dorsal cables and lifting construction method thereof
CN103161126A (en) Road bridge variable section hollow high pier slip-form construction method
CN105625188A (en) Construction method for 48m sectional beam of passenger railway based on BIM technology
CN110453613B (en) Full-section one-step suspension casting construction method for large-span beam bridge box girder
CN107217551A (en) A kind of assembly concrete-filled steel tube double-block type sleeper
CN103321111A (en) Tramcar track continuous-laying construction method
CN212336714U (en) Self-propelled truss supporting template
CN101691726A (en) Construction technology of double-block type ballastless track
CN112227416A (en) Construction method of assembled steel pipe support and distribution beam combined support
CN114770706B (en) Light T-beam prefabrication equipment and prefabrication installation construction method
CN107313313B (en) The framed bent construction method of prefabricated urethane cures railway roadbed
CN209799969U (en) A integrally lift up cantilever formwork device for quick construction shaft lining cutting
CN202176343U (en) Self-propelled multifunctional template trolley combining device
CN101768906B (en) Double-line construction method for double-block ballastless track bed board of railway passenger special line
CN109235265A (en) System for track girder of constructing
CN102518010A (en) Combined device for laying and grouting ballastless track board
CN102777044A (en) Hoisting method of steel-structured spraying layer of urea prilling tower
CN104233909A (en) Heavy haul railway elastic supporting block type ballastless track construction device and construction method
CN107311047A (en) The steel box-girder lift structure and method for improving of large span bondbeam
CN207919265U (en) Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge
CN106320181A (en) Construction method for installing precast beam slabs by adopting bridge girder erection machine
CN201588172U (en) Integral single-tower non-dorsal-cord cable-stayed-bridge king tower lifting template

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant