CN109355983A - A kind of trackless construction method of city rail - Google Patents
A kind of trackless construction method of city rail Download PDFInfo
- Publication number
- CN109355983A CN109355983A CN201811068485.2A CN201811068485A CN109355983A CN 109355983 A CN109355983 A CN 109355983A CN 201811068485 A CN201811068485 A CN 201811068485A CN 109355983 A CN109355983 A CN 109355983A
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- Prior art keywords
- self
- tyred
- construction
- vehicle
- deformation rubber
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/005—Making of concrete parts of the track in situ
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/14—Way of locomotion or support
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The present invention provides a kind of trackless construction method of city rail, and steps are as follows: self-deformation rubber-tyred track construction vehicle enters construction section, is deformed in tunnel wall and runs；Adaptive section engineering transportation vehicle adapts to various base surface transported materials automatically；Self-deformation rubber-tyred track construction vehicle unloads material；Construction personnel's wiretie, branching standing template, positioning reference plane；Self-deformation rubber-tyred concrete construction vehicle loads concrete in well head, prolong tunnel wall or concrete foundation of having constructed on run, run in tunnel wall and cloth into working face across construction base surface；Operation is repeated to extend forward.Step of the present invention is simple, self-deformation rubber-tyred track construction vehicle and self-deformation rubber-tyred concrete construction vehicle can run operation in tunnel wall, it solves on concrete surface transport across basic surface construction and 56 hours great difficult problems to be solidified such as needs, each equipment is deformable, can interjob；Construction simplifies operational procedure, improves construction efficiency without setting up interim rail.
Description
Technical field:
The present invention relates to a kind of city rail construction fields, are specifically exactly a kind of trackless construction method of city rail.
Background technique:
Urban track traffic will become city inhabitant main means of transport, and Construction of Urban Rail Traffic speed also will constantly be accelerated,
Construction of Urban Rail Traffic speed is restricted by various subjective and objective factors, is caused Local topography that cannot penetrate through in time, is largely effected on
Construction period increases Installed capital cost.There are problems for conventional construction method: it cannot be segmented local construction, it must before construction
When must install interim rail, and install interim rail, the support device of interim rail can be to destruction shield duct piece surface
Structure influences construction safety.Moreover, installing interim rail not only needs a large amount of set-up time, and due to interim traveling
The limitation of rail, so that construction personnel must gradually construct forward along interim rail when construction, this just greatly limits construction
Progress.
Summary of the invention:
The present invention is exactly that in order to overcome the shortcomings in the prior art, interim rail need not be built by providing one kind, and can be carried out
The trackless construction method of the city rail of section construction.
The present invention the following technical schemes are provided:
A kind of trackless construction method of city rail, it is the following steps are included: A, the entrance of self-deformation rubber-tyred track construction vehicle are applied
In tunnel between work area, the running gear on self-deformation rubber-tyred track construction vehicle, which is formed, becomes rail, so that running gear and tunnel
Wall contact, and self-deformation rubber-tyred track construction vehicle is enable to move on arc tunnel inner wall；
B, the materials such as the reinforcing bar for pouring matrix, baffle are transported into the tunnel in construction section by adaptive section engineering transportation vehicle
Working face；
C, self-deformation rubber-tyred track construction vehicle unloads material on adaptive section engineering transportation vehicle in working face；
D, construction personnel starts construction operation wiretie matrix, after the completion of after the workshop section, rebar matrix is tied up, in rebar matrix
Surrounding is with the baffle that a circle is distributed vertically, and the height in levelling benchmark face is marked on baffle；
E, self-deformation rubber-tyred track construction vehicle and adaptive section engineering transportation vehicle continue deeper into and transport wiretie in tunnel
The material of matrix, so that worker continues to tie up the rebar matrix of next workshop section；
F, self-deformation rubber-tyred concrete construction vehicle enters in tunnel, the running gear shape of self-deformation rubber-tyred concrete construction vehicle
At rail is become, so that running gear is contacted with tunnel wall, and enable self-deformation rubber-tyred track construction vehicle on arc tunnel inner wall
It is moved to working face, casting concrete in the rebar matrix into baffle, to form railway roadbed matrix；
G, after the railway roadbed matrix wait pour concrete solidifies, prefabricated road bed board is transported by adaptive section engineering transportation vehicle, is led to
It crosses self-deformation rubber-tyred track construction vehicle to hang down prefabricated road bed board on adaptive section engineering transportation vehicle, and carries out tentatively pre-
The adjustment of railway roadbed Board position processed, it is to be adjusted that prefabricated road bed board is placed on railway roadbed matrix afterwards in place；
H, uniformly distributed one group of railway roadbed adjusts tooling on prefabricated road bed board, accurate adjustment is carried out to the position of prefabricated road bed board, to prefabricated road
After the position of bed board is adjusted in place, self-deformation rubber-tyred concrete construction vehicle loads self-compacting concrete and enters in tunnel, then
The running gear of self-deformation rubber-tyred concrete construction vehicle, which is formed, becomes rail, so that running gear is contacted with tunnel wall, and makes to become certainly
Shape rubber-tyred track construction vehicle can be moved to above prefabricated road bed board on arc tunnel inner wall, on prefabricated road bed board from
In close hole, self-compacting concrete is poured, so that the upper surface of prefabricated road bed board and railway roadbed matrix is fixed together；
L, the steel rail laying on mounted prefabricated road bed board.
Based on the above technical solution, there can also be technical solution further below:
Occur adaptive section engineering transportation vehicle and self-deformation rubber-tyred track construction vehicle meeting or self-deformation in above-mentioned steps
When rubber-tyred concrete construction vehicle and self-deformation rubber-tyred track construction vehicle meeting, self-deformation rubber-tyred track construction vehicle is again into one
Step carries out change rail, widens width between self-deformation rubber-tyred track construction vehicle supporting leg, and increase self-deformation rubber-tyred track and apply
The rack of work vehicle, so that other construction machineries such as adaptive section engineering transportation vehicle or self-deformation rubber-tyred concrete construction vehicle can
To pass through under self-deformation rubber-tyred track construction vehicle.
Invention advantage:
Technical solution provided by the invention carries out being not necessarily to set up interim rail when track construction in tunnel, reduce existing
The process of track construction method was saved using the time, and it is loosely existing great to avoid interim rail installation foundation
Security risk, and damage when setting up interim rail to tunnel inner wall.Further, since existing adaptive section work in the application
Journey transport vehicle and self-deformation rubber-tyred track construction vehicle meeting or self-deformation rubber-tyred concrete construction vehicle and self-deformation rubber-tyred
When track construction vehicle meeting, adaptive section engineering transportation vehicle and self-deformation rubber-tyred concrete construction vehicle can after becoming rail from
It is passed through under Deformable tyre formula track construction vehicle, enables the technical program to realize the construction of segmentation part in tunnel, greatly mention
The efficiency of track construction is risen.
Detailed description of the invention:
Fig. 1 is adaptive section engineering transportation vehicle and schematic diagram when self-deformation rubber-tyred track construction vehicle meeting in the present invention；
Fig. 2 is the stereoscopic schematic diagram of Fig. 1；
Fig. 3 is self-deformation rubber-tyred track construction vehicle and signal when self-deformation rubber-tyred concrete construction vehicle meeting in the present invention
Figure；
Fig. 4 is the stereoscopic schematic diagram of Fig. 3；
Schematic diagram when Fig. 5 is two self-deformation rubber-tyred track construction vehicle meetings in the present invention；
Fig. 6 is the stereoscopic schematic diagram of Fig. 5.
Specific embodiment:
A kind of trackless construction method of city rail, it the following steps are included:
A, self-deformation rubber-tyred track construction vehicle enters in the tunnel in construction section, and the running gear on work car, which is formed, becomes rail,
So that running gear is contacted with tunnel wall, and self-deformation rubber-tyred track construction vehicle is enable to move on arc tunnel inner wall.?
The step carry out before and construction equipment march into the arena before the basal plane of bottom in tunnel is cleared up, remove rubbish waste, so that base
Face is clean and tidy.
B, the material of wiretie matrix is transported into the work in the tunnel in construction section by adaptive section engineering transportation vehicle
Face.
C, self-deformation rubber-tyred track construction vehicle unloads material on adaptive section engineering transportation vehicle in working face.
D, construction personnel starts construction operation wiretie matrix, after the completion of after the workshop section, rebar matrix is tied up, in reinforcing bar
Matrix surrounding is with the baffle that a circle is distributed vertically, and marks the concrete height of wanted pouring molding in baffle.
E, self-deformation rubber-tyred track construction vehicle and adaptive section engineering transportation vehicle continue deeper into transport in tunnel and tie up
The material of rebar matrix, to be responsible for the rebar matrix construction that the construction personnel of step d continues next workshop section.
F, self-deformation rubber-tyred concrete construction vehicle enters in tunnel, the walking dress of self-deformation rubber-tyred concrete construction vehicle
It sets and carries out change rail, so that running gear is contacted with tunnel wall, the self-deformation rubber-tyred concrete construction vehicle enable is in arc tunnel
Working face is moved on inner wall.
Self-deformation rubber-tyred concrete construction vehicle enters the walking dress of self-deformation rubber-tyred concrete construction vehicle after working face
It sets across in construction surface, so that running gear is run in circular arc tunnel wall, and is poured in the rebar matrix in backward baffle
Concrete forms railway roadbed matrix.The construction personnel for being responsible for f step will continue to go deep into tunnel after the construction for completing this workshop section,
Continue the operation into f step in next workshop section.
G, after the railway roadbed matrix wait pour concrete solidifies, adaptive section engineering transportation vehicle transports prefabricated road bed board
Enter, hung down prefabricated road bed board on adaptive section engineering transportation vehicle by self-deformation rubber-tyred track construction vehicle, by becoming certainly
Boom hoisting on shape rubber-tyred track construction vehicle carries out the adjustment of preliminary prefabricated railway roadbed Board position, it is to be adjusted in place afterwards will be pre-
Road bed board processed is placed on railway roadbed matrix.
H, uniformly distributed one group of railway roadbed adjusts tooling on prefabricated road bed board outer wall, carries out the essence on position to prefabricated road bed board
It adjusts, after the position of prefabricated road bed board is adjusted in place, self-deformation rubber-tyred concrete construction vehicle loads self-compacting concrete and enters
In tunnel, be then moved to above prefabricated road bed board, on prefabricated road bed board from close hole, pour self-compacting concrete, make
The upper surface for obtaining prefabricated road bed board and railway roadbed matrix is fixed together, and completes the installation of prefabricated road bed board.
The construction personnel for being responsible for G and H step will continue to go deep into tunnel, next after the construction for completing this workshop section
Workshop section continues the operation into G and H step.
L, the steel rail laying on mounted prefabricated road bed board carries out accurate adjustment to rail.
Quality examination finally is carried out to steel rail laying, and debugs test run.
The railway roadbed adjustment tooling mentioned in the step g is publication number: the prior art of CN108411718A, therefore it is tied
Structure is no longer superfluous here to be chatted.
Below to self-deformation rubber-tyred track construction vehicle, adaptive section engineering transportation vehicle and self-deformation rubber-tyred coagulation
The structure of native work car is described:
Self-deformation rubber-tyred track construction vehicle as described in Figures 5 and 6 be include rack 1, the lower section of rack 1 be equipped with boom hoisting
9, one group of change rail jacking apparatus is slidably connected in the two sides of rack 1, the change rail jacking apparatus includes: horizontally-guided pipe
2, vertical sleeve 3 is all connected on each horizontally-guided pipe；The downside of each vertical sleeve 3 is socketed support tube 5, becomes rail jacking
The downside of the support tube 5 of device is hinged with running gear 7.
It is additionally provided with support platform 8 in the rack 1 of 9 two sides of boom hoisting, is equipped in support platform 8 due to mutually matched hair
The dynamical system that motor, control cabinet, hydraulic oil container and gear pump motor are constituted,
It is equipped with cross cylinder in horizontally-guided pipe 2, horizontally-guided pipe 2 can control by cross cylinder and stretch in the horizontal direction
Contracting, and then drive running gear 7 to be formed and become rail, and then control self-deformation rubber-tyred track construction vehicle span.
It is being equipped with the longitudinal oil cylinder for connecting cooperation with support tube 5 in vertical sleeve 3, support can control by longitudinal oil cylinder
Pipe 5 stretches, and then controls longitudinal height of rack.
The adjusting oil cylinder that cooperation is connect with running gear 7 is equipped in support tube 5, by the jacking for adjusting oil cylinder output shaft
Running gear 7 can be made to deflect, so that running gear 7 has the energy walked on the arc inner wall in tunnel
Power.
The self-deformation rubber-tyred track construction vehicle is the equipment of our company's production, belongs to the prior art, patent Shen
Please number be 201710380054.9, therefore, here only the structure of self-deformation rubber-tyred track construction vehicle is briefly described.
As illustrated in fig. 1 and 2, the adaptive section engineering transportation vehicle includes car body 11, is equipped with one group of row in car body 11
Wheel 12 is walked, the power device 14 with 12 corresponding matching of traveling wheel is equipped on car body 11, is equipped with control room at 1 both ends of car body
13, it is equipped with material loading plate 15 on 1 top of car body, one group of material limited post 15a is also evenly equipped on loading plate 15.Due to tunnel
Interior special running environment, therefore, work people need to drive adaptive section engineering transportation in the identical control room of driving direction
Vehicle.
The adaptive section engineering transportation vehicle is the equipment of our company's production, belongs to the prior art, number of patent application
It is 201520267607.6, it is therefore, no longer superfluous here to chat its detailed construction.Adaptive section engineering transportation vehicle in this programme with
The above-mentioned prior art the difference is that vehicle frame one end is not provided with device for discharging, and adaptive section engineering transportation vehicle-width direction
On two traveling wheels 12 between spacing be greater than the width of rebar matrix, so that adaptive section engineering transportation vehicle exists
Traveling wheel will not be pressed onto rebar matrix when advancing in tunnel 30.
As described in Fig. 3 and 4, the self-deformation rubber-tyred concrete construction vehicle, including vehicle frame 21, it is equipped on vehicle frame 21
Concrete drums 22 are also evenly equipped with one group of change rail jacking apparatus on vehicle frame 21, are all connected on each change rail jacking apparatus
There is a running gear, the structure of the change rail jacking apparatus and the running gear and the self-deformation rubber-tyred rail being mentioned above
Change rail jacking apparatus in road work car is identical with the structure of running gear, therefore no longer goes to live in the household of one's in-laws on getting married chat here.It is also set on vehicle frame 21
There is the control room 23 with concrete drums 22, change rail jacking apparatus and running gear corresponding matching, is equipped in control logical
Console is crossed to control concrete drums 22, change rail jacking apparatus and running gear.
By above-mentioned to knowing self-deformation rubber-tyred track construction vehicle, adaptive section engineering transportation vehicle and self-deformation wheel
Tire formula concrete construction vehicle can travel on the arc inner wall in tunnel 30, this is just saved needs before construction in the prior art
The process of the interim walking rail of 30 internal frame facility construction equipment in tunnel, reduces the preparatory period before being greatly saved construction
Construction cost avoids damage when setting up interim walking rail to 30 inner wall of tunnel.
Since rebar matrix 40 is located at 30 bottom of tunnel, and self-deformation rubber-tyred track construction vehicle, adaptive section engineering
Transport vehicle and self-deformation rubber-tyred concrete construction vehicle its wheel in access tunnel 30 are walked on arched tunnel inner wall,
Therefore rebar matrix will not be pressed onto.So after having poured concrete in rebar matrix 40, even if concrete solidifies not yet
Before forming railway roadbed matrix, self-deformation rubber-tyred track construction vehicle, adaptive section engineering transportation vehicle will not be influenced and become certainly
The movement in tunnel 30 of these construction machineries of shape rubber-tyred concrete construction vehicle, effectively avoid in existing construction technology
Before railway roadbed matrix is formed, the limited problem of construction equipment access tunnel 30.This effectively raises the continuity of construction operation, contracting
Short construction period.
As shown in Fig. 2,4,6, in entire work progress, encounter self-deformation rubber-tyred track construction vehicle need with it is adaptive
Section engineering transportation vehicle or self-deformation rubber-tyred concrete construction vehicle or another self-deformation rubber-tyred track construction vehicle etc. are other
When construction equipment meeting, staff in self-deformation rubber-tyred track construction vehicle support platform controls rack by control cabinet
The horizontally-guided pipe of two sides stretches out further out, so that the span under further increasing rack, then controls support tube again and stretch
It out to increase the height below rack, while controlling running gear and being deflected outward again, running gear is enabled to drive to tunnel
In road on higher arc inner wall.So that going out to leave enough spaces below self-deformation rubber-tyred track construction vehicle, can be provided from
Adapt to section engineering transportation vehicle or self-deformation rubber-tyred concrete construction vehicle or another self-deformation rubber-tyred track construction vehicle etc.
Other construction equipments pass through under rack and complete meeting, realize position conversion of the construction equipment in tunnel.
Above-mentioned construction method can be progressive to the other end from tunnel one end one-way construction, can also from tunnel both ends to
The bidirectional construction of middle part in tunnel to hair style.
Hereinafter it is the construction length of a workshop section according to 150 meters, carries out specific for example:
First job day tying up and pouring for 300 meters of rebar matrix of the first and second workshop section is carried out, thus the shape on tunnel basal plane
At railway roadbed matrix；
On second working day, 150 meters of prefabricated railway roadbed installation is carried out on the railway roadbed matrix of the first workshop section, while carrying out third work
150 meters of rebar matrix of section tying up and pouring；
On third working day, 150 meters of steel rail laying is carried out in the first workshop section, while carrying out the prefabricated of 150 meters of the second workshop section
The rebar matrix of 150 meters of railway roadbed installation and the 4th workshop section tying up and pouring.
According to above-mentioned construction period, completes 150 meters of steel rail laying and need 3 working days, the average every workday can be complete
At 50 meters of steel rail laying.
Can be according to the example in the example above, gradual construction in actual construction, it can also be first by reinforcing bar base
Tying up and pouring for body is properly completed, and then successively carries out prefabricated railway roadbed installation and steel rail laying on it.
Claims (2)
1. a kind of trackless construction method of city rail, it is the following steps are included: A, self-deformation rubber-tyred track construction vehicle enter
It constructs in the tunnel in section, the running gear on self-deformation rubber-tyred track construction vehicle, which is formed, becomes rail, so that running gear and tunnel
The contact of road wall, and self-deformation rubber-tyred track construction vehicle is enable to move on arc tunnel inner wall；
B, the materials such as the reinforcing bar for pouring matrix, baffle are transported into the tunnel in construction section by adaptive section engineering transportation vehicle
Working face；
C, self-deformation rubber-tyred track construction vehicle unloads material on adaptive section engineering transportation vehicle in working face；
D, construction personnel starts construction operation wiretie matrix, after the completion of after the workshop section, rebar matrix is tied up, in rebar matrix
Surrounding is with the baffle that a circle is distributed vertically, and the height in levelling benchmark face is marked on baffle；
E, self-deformation rubber-tyred track construction vehicle and adaptive section engineering transportation vehicle continue deeper into and transport wiretie in tunnel
The material of matrix, so that worker continues to tie up the rebar matrix of next workshop section；
F, self-deformation rubber-tyred concrete construction vehicle enters in tunnel, the running gear shape of self-deformation rubber-tyred concrete construction vehicle
At rail is become, so that running gear is contacted with tunnel wall, and enable self-deformation rubber-tyred track construction vehicle on arc tunnel inner wall
It is moved to working face, casting concrete in the rebar matrix into baffle, to form railway roadbed matrix；
G, after the railway roadbed matrix wait pour concrete solidifies, prefabricated road bed board is transported by adaptive section engineering transportation vehicle, is led to
It crosses self-deformation rubber-tyred track construction vehicle to hang down prefabricated road bed board on adaptive section engineering transportation vehicle, and carries out tentatively pre-
The adjustment of railway roadbed Board position processed, it is to be adjusted that prefabricated road bed board is placed on railway roadbed matrix afterwards in place；
H, uniformly distributed one group of railway roadbed adjusts tooling on prefabricated road bed board, accurate adjustment is carried out to the position of prefabricated road bed board, to prefabricated road
After the position of bed board is adjusted in place, self-deformation rubber-tyred concrete construction vehicle loads self-compacting concrete and enters in tunnel, then
The running gear of self-deformation rubber-tyred concrete construction vehicle, which is formed, becomes rail, so that running gear is contacted with tunnel wall, and makes to become certainly
Shape rubber-tyred track construction vehicle can be moved to above prefabricated road bed board on arc tunnel inner wall, on prefabricated road bed board from close
Self-compacting concrete is poured in hole, so that the upper surface of prefabricated road bed board and railway roadbed matrix is fixed together；
L, the steel rail laying on mounted prefabricated road bed board.
2. a kind of trackless construction method of city rail according to claim 1, it is characterised in that: in above-mentioned steps
There is adaptive section engineering transportation vehicle and self-deformation rubber-tyred track construction vehicle meeting or self-deformation rubber-tyred concrete construction
When vehicle and self-deformation rubber-tyred track construction vehicle meeting, self-deformation rubber-tyred track construction vehicle is further carried out change rail, widens
Width between self-deformation rubber-tyred track construction vehicle supporting leg, and the rack of self-deformation rubber-tyred track construction vehicle is increased, so as to
The other construction machineries of adaptive section engineering transportation vehicle or self-deformation rubber-tyred concrete construction vehicle etc. can be from self-deformation tire
Pass through under formula track construction vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068485.2A CN109355983B (en) | 2018-09-13 | 2018-09-13 | Trackless construction method for urban rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068485.2A CN109355983B (en) | 2018-09-13 | 2018-09-13 | Trackless construction method for urban rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109355983A true CN109355983A (en) | 2019-02-19 |
| CN109355983B CN109355983B (en) | 2020-10-20 |
Family
ID=65350666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068485.2A Active CN109355983B (en) | 2018-09-13 | 2018-09-13 | Trackless construction method for urban rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109355983B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549582A (en) * | 2020-05-20 | 2020-08-18 | 中铁二局集团有限公司 | Construction method of steel spring floating slab track bed |
| CN112696214A (en) * | 2021-01-20 | 2021-04-23 | 山东省公路桥梁建设有限公司 | Tunnel construction method |
| CN114687260A (en) * | 2022-03-07 | 2022-07-01 | 中铁南方投资集团有限公司 | Assembly type track construction method and assembly type track structure |
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| KR20130009391A (en) * | 2011-07-15 | 2013-01-23 | 강남훈 | Method for manufacturing concrete block for railway track and method for laying railway track using concrete block manufactured by the same method |
| CN103952951A (en) * | 2014-04-02 | 2014-07-30 | 北京建鼎国铁工程设计有限公司 | Process for high speed railway ballastless track construction |
| CN204845684U (en) * | 2015-04-29 | 2015-12-09 | 安徽兴宇轨道装备有限公司 | A trackless jiayouche for track construction |
| CN105625105A (en) * | 2016-01-11 | 2016-06-01 | 北京城建设计发展集团股份有限公司 | Construction method for precast type vibration damping track board |
| CN107140565A (en) * | 2017-05-25 | 2017-09-08 | 安徽兴宇轨道装备有限公司 | A kind of trackless deforms gantry crane |
| CN108411718A (en) * | 2018-03-24 | 2018-08-17 | 安徽兴宇轨道装备有限公司 | A kind of tuned plate tooling for railway roadbed |
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|---|---|---|---|---|
| KR20130009391A (en) * | 2011-07-15 | 2013-01-23 | 강남훈 | Method for manufacturing concrete block for railway track and method for laying railway track using concrete block manufactured by the same method |
| CN103952951A (en) * | 2014-04-02 | 2014-07-30 | 北京建鼎国铁工程设计有限公司 | Process for high speed railway ballastless track construction |
| CN204845684U (en) * | 2015-04-29 | 2015-12-09 | 安徽兴宇轨道装备有限公司 | A trackless jiayouche for track construction |
| CN105625105A (en) * | 2016-01-11 | 2016-06-01 | 北京城建设计发展集团股份有限公司 | Construction method for precast type vibration damping track board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549582A (en) * | 2020-05-20 | 2020-08-18 | 中铁二局集团有限公司 | Construction method of steel spring floating slab track bed |
| CN112696214A (en) * | 2021-01-20 | 2021-04-23 | 山东省公路桥梁建设有限公司 | Tunnel construction method |
| CN114687260A (en) * | 2022-03-07 | 2022-07-01 | 中铁南方投资集团有限公司 | Assembly type track construction method and assembly type track structure |
| CN114687260B (en) * | 2022-03-07 | 2024-02-13 | 中铁南方投资集团有限公司 | Assembly type track construction method and assembly type track structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109355983B (en) | 2020-10-20 |
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Denomination of invention: Trackless construction method of urban track Effective date of registration: 20220315 Granted publication date: 20201020 Pledgee: Anhui Free Trade Zone Bengbu area development and Operation Co.,Ltd. Pledgor: ANHUI XINGYU RAILWAY EQUIPMENT Co.,Ltd. Registration number: Y2022980002507 |
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Date of cancellation: 20230221 Granted publication date: 20201020 Pledgee: Anhui Free Trade Zone Bengbu area development and Operation Co.,Ltd. Pledgor: ANHUI XINGYU RAILWAY EQUIPMENT Co.,Ltd. Registration number: Y2022980002507 |