CN207347838U - A kind of assembled track structure - Google Patents
A kind of assembled track structure Download PDFInfo
- Publication number
- CN207347838U CN207347838U CN201721201916.9U CN201721201916U CN207347838U CN 207347838 U CN207347838 U CN 207347838U CN 201721201916 U CN201721201916 U CN 201721201916U CN 207347838 U CN207347838 U CN 207347838U
- Authority
- CN
- China
- Prior art keywords
- fabricated base
- plate
- precast
- track plate
- track
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of assembled track structure, it includes rail, fastener, precast track plate, buffering adjustment bed course and fabricated base；The fabricated base is arranged on tunnel floor；The buffering adjustment bed course is arranged between the precast track plate and fabricated base, for providing elasticity for the assembled track structure；The rail is fixed on precast track plate by the fastener.Its structure design and construction are succinctly, it can be achieved that operational procedure, production plant, assembling of constructing and mechanization of building operation, have broad application prospects in field of urban rail.
Description
Technical field
Railway traffic engineering technical field is the utility model is related to, more particularly to a kind of urban track traffic underground section is used
Assembled track structure.
Background technology
In recent years, urban rail transit in China construction is grown rapidly.As the operation of pilot engine vehicle, directly bear to come
From the load of train, and load is reached to the track structure of roadbed or bridge tunnel works, be very heavy in urban track traffic
The part wanted.Traditional orbital fashion is mostly cast-in-place solid concrete roabed in urban track traffic, using live assembling reinforcement, cast-in-place
The construction method of concrete, Contraction in Site personnel are more, and speed of application is slow, construction precision is not high.In the track construction period
When nervous, construction precision and quality of laying a railway track can be also influenced, causes track structure disease to happen occasionally.In addition, cast-in-place solid concrete roabed
Tunnel floor is covered, the problems such as treatment technology for tunnel seepage can not be overhauled during operation, exacerbate the production of track structure disease
It is raw, add the difficulty and cost of operation maintenance work.
Therefore, it is necessary to provide a kind of new track structure, make it easy to construct and easy to maintain.
Utility model content
The utility model is directed to the drawbacks described above of the prior art, there is provided a kind of new dress for field of urban rail
With formula track structure and its construction method, its structure design and construction are succinct, it can be achieved that operational procedure, production plant, apply
Work assembling and mechanization of building operation, have broad application prospects in field of urban rail.
Technical solution is used by the utility model solves its technical problem：
On the one hand, there is provided a kind of assembled track structure, it includes rail, fastener, precast track plate, buffering adjustment bed course
And fabricated base；
The fabricated base is arranged on tunnel floor；
The buffering adjustment bed course is arranged between the precast track plate and fabricated base, for for the assembled rail
Road structure provides elasticity；
The rail is fixed on precast track plate by the fastener.
Preferably, by between the pre-buried channel flow on bolt and running tunnel lining segment or running tunnel lining segment
The fabricated base is fixed on tunnel floor by connection.
Preferably, precast track plate upper surface uniform intervals are provided with some tracks.
Preferably, the precast track plate both sides are embedded with the nylon sleeve being used cooperatively with apparatus for adjusting position, pass through
The apparatus for adjusting position and nylon sleeve are used cooperatively the adjustment realized to the pre-track Board position.
Preferably, the precast track plate is reinforced concrete structure or prestressed reinforced concrete structure.
Preferably, the fabricated base is made of fiber enhanced foam polyurethane or steel reinforced concrete.
Preferably, the fabricated base includes fabricated base and plate end fabricated base in plate；The plate end fabricated base cloth
Put two pieces of precast track plate junctions, and plate end fabricated base is equipped with positive stop lug boss to limit the precast track plate
Vertically and horizontally move.
On the other hand, a kind of construction method of above-mentioned assembled track structure is also provided, it includes the following steps：
S1, be prefabricated in the factory the fabricated base and precast track plate, and the fabricated base and precast track plate are transported
To construction site；
S2, structure track engineering measurement plane and vertical control network, carry out the fabricated base and precast track plate
Construction lofting；
S3, transport the fabricated base to precalculated position, and the fixed fabricated base；
S4, be laid with the precast track plate；
And S5, the buffering adjustment bed course being configured between the precast track plate and fabricated base, the buffering is adjusted
Whole backing plate is completed using potting resin filling.
Preferably, further include：S6, the position to the precast track plate carry out coarse adjustment and/or accurate adjustment.
And S7, some tracks of upper surface uniform intervals setting in the precast track plate, and in the track
The upper installation fastener, then the rail is installed on the precast track plate by the fastener.
The beneficial effect of technical solutions of the utility model is：
(1) the main building block such as precast track plate can be prefabricated in advance by factory, and track structure uses fabricated construction work
Skill, field module makeup cancel cast-in-place concrete process and curing cycle, significantly improve speed of application with construction；
(2) production-line style construction, mechanization, can significantly save construction site labour, reduce labor intensity；
(3) vibration-damping function is reserved, for there is the location of vibration and noise reducing demand, by setting the measures such as elastic insert to reduce
To the vibration effect of environment；
(4) during operation maintenance, it can be checked within the skylight activity duration, replace all track structure components, improved
The maintainability of track；
(5) track structure does not cover tunnel floor, and the diseases such as tunnel floor leakage can be examined at any time during operation
Look into and renovate in time, reduce the generation of track structure disease.
Brief description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the cross-sectional view of the assembled track structure of the utility model embodiment one；
Fig. 2 is the top view of the assembled track structure of the utility model embodiment one.
Embodiment
In order to which the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with attached drawing and reality
Example is applied, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used for
Explain the utility model, be not used to limit the utility model.
Embodiment one：
Fig. 1-2 shows the assembled track structure being used in urban rail transit interval tunnel of the utility model,
It includes：Rail 1, fastener 2, precast track plate 3, buffering adjustment bed course 4 and fabricated base 5.
Wherein, the fabricated base 5 is arranged on tunnel floor；The buffering adjustment bed course 4 is arranged at the prefabricated rail
Between guidance tape 3 and fabricated base 5, for providing elasticity for the assembled track structure；The fabricated base 5 is increased using fiber
Strong foamed polyurethane (FFU) or steel reinforced concrete are made；
The precast track plate 3 can be reinforced concrete structure or prestressed reinforced concrete structure；
The rail 1 is then fixed on precast track plate 3 by the fastener 2.
In the present embodiment, for ease of the firm connection of structure, prepared screw-bolt hole in the fabricated base 5, can pass through bolt
Connection between the pre-buried channel flow in the connection between running tunnel lining segment, or bolt and running tunnel lining segment comes
The fabricated base 5 is fixed on tunnel floor.Meanwhile for ease of installing and improving construction efficiency, the precast track plate
3rd, buffering adjustment bed course 4, the one or more of fabricated base 5 are dismountable structure.
Further, the 3 upper surface uniform intervals of precast track plate are provided with some tracks 6, and the track 6
Spacing it is identical with the spacing between the fastener 2.
Meanwhile for ease of carrying out overall movement to the precast track plate 3,3 both sides of precast track plate are embedded with
The nylon sleeve 8 being used cooperatively with apparatus for adjusting position (such as fine adjustment pawl), passes through the apparatus for adjusting position and nylon sleeve 8
Cooperation can be used and realize adjustment to the 3 three-dimensional geometry position of precast track plate, it carries out transverse and longitudinal direction and up and down
Direction it is mobile etc..
On the basis of the above, finished if position is adjusted, need to limit the position of the precast track plate 3
It is fixed, prevent its movement, therefore, in the present embodiment, the fabricated base 5 includes fabricated base and plate end fabricated base 51 in plate；
Wherein, plate end fabricated base 51 is arranged in two pieces of 3 junctions of precast track plate, and pre-buried on plate end fabricated base 51
There is positive stop lug boss 7, vertically and horizontally moving for the precast track plate 3 is limited with this, it is preferred that the positive stop lug boss 7 is on circuit
Center line symmetrical setting, and may be contained within close to the side of the central lines of track.
Embodiment two：
A kind of construction method of above-mentioned assembled track structure is present embodiments provided, it includes the following steps：
S1, be prefabricated in the factory the fabricated base and precast track plate, and the prefabrication process of the fabricated base includes：
It is used for spacing boss corresponding position is pre-buried；The prefabrication process of the precast track plate includes：In the precast track plate
Upper surface uniform intervals some tracks are set；Reinforcing bar or deformed bar fixation after-pouring concrete are completed, and is being carried out
The health of concrete；And after the dimensional accuracy and surface smoothness of the fabricated base and precast track plate are met the requirements,
The fabricated base and precast track plate are transported to construction site；
S2, structure track engineering measurement plane and vertical control network, carry out the fabricated base and precast track plate
Construction lofting；CPIII control points are laid such as in tunnel, control net to carry out fabricated base and precast track plate using CPIII
Construction lofting；
S3, transport the fabricated base to precalculated position, and adjusts the height of the pre-buried pedestal and along line direction
Position, make the pre-buried pedestal accurately in place, further, pass through bolt and running tunnel lining segment or running tunnel serves as a contrast
The fabricated base is fixed on tunnel floor by the connection built between the pre-buried channel flow on section of jurisdiction, for example, there is built-in groove
In the tunnel in road the fixation of fabricated base is realized by the way that T-bolt to be pressed into pre-buried channel flow and tighten the T-nut；Do not having
Have in the tunnel of pre-buried channel flow, then the fixation of the fabricated base is realized by anchor bolt；
S4, by the precast track plate numbering and the precast track plate is lifted into by the end to end order of fabric swatch along the line
Wooden handcart is transported, then loads and unloads and is transported to plate paver, makes precast track plate in place, the precast track plate is laid with by the plate paver；
S5, according to Survey data, configured between the precast track plate and fabricated base described in corresponding size specification
Buffering adjustment bed course, the buffering adjustment backing plate are completed using potting resin filling；
S6, the position to the precast track plate carry out coarse adjustment and/or accurate adjustment, wherein the accurate adjustment process includes：
The nylon sleeve installation measuring prism is borrowed, coordinates with total powerstation, checks the position of the precast track plate, into
Fine adjusting positioning device and apparatus for adjusting position (such as fine adjustment pawl) are installed on the both sides of precast track plate by one step, according to measurement
As a result the track plates are longitudinally and/or laterally moved, ensures that the precast track plate is accurately in place；
And S7, the fastener is installed on the track, then by the fastener by the rail (gapless line or mark
Standard gauge etc.) it is installed on the precast track plate；And the location of rail is further adjusted, the location of rail is met track
Track geometry requirement, is finally welded rail, to form gapless track.
It should be noted that the technical characteristic in above-described embodiment one, two can be combined, the technology being composed
Scheme belongs to the scope of protection of the utility model.
In conclusion the utility model provides a kind of novel fabricated track structure for field of urban rail,
Its structure design and construction are succinct, it can be achieved that operational procedure, production plant, construction assembling and mechanization of building operation,
Field of urban rail has broad application prospects.
Claims (7)
1. a kind of assembled track structure, it is characterised in that adjusted including rail (1), fastener (2), precast track plate (3), buffering
Whole bed course (4) and fabricated base (5)；
The fabricated base (5) is arranged on tunnel floor；
The buffering adjustment bed course (4) is arranged between the precast track plate (3) and fabricated base (5), for for the dress
Elasticity is provided with formula track structure；
The rail (1) is fixed on precast track plate (3) by the fastener (2).
2. a kind of assembled track structure according to claim 1, it is characterised in that pass through bolt and running tunnel lining cutting
The fabricated base (5) is fixed on tunnel floor by the connection between pre-buried channel flow on section of jurisdiction or running tunnel lining segment
On.
A kind of 3. assembled track structure according to claim 1, it is characterised in that precast track plate (3) upper table
Face uniform intervals are provided with some tracks (6).
A kind of 4. assembled track structure according to claim 1, it is characterised in that precast track plate (3) both sides
The nylon sleeve (8) being used cooperatively with apparatus for adjusting position is embedded with, passes through the apparatus for adjusting position and nylon sleeve (8)
With the use of the adjustment realized to the precast track plate (3) position.
5. a kind of assembled track structure according to claim 1, it is characterised in that the precast track plate (3) is pre-
Stress reinforced concrete structure or reinforced concrete structure.
6. a kind of assembled track structure according to claim 1, it is characterised in that the fabricated base (5) is using fine
Dimension enhancing foamed polyurethane or steel reinforced concrete are made.
7. a kind of assembled track structure according to claim 1, it is characterised in that the fabricated base (5) includes plate
Middle fabricated base and plate end fabricated base (51)；Plate end fabricated base (51) is arranged in two pieces of precast track plate (3) connections
Place, and plate end fabricated base (51) is equipped with positive stop lug boss (7) to limit the vertically and horizontally shifting of the precast track plate (3)
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201916.9U CN207347838U (en) | 2017-09-19 | 2017-09-19 | A kind of assembled track structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721201916.9U CN207347838U (en) | 2017-09-19 | 2017-09-19 | A kind of assembled track structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347838U true CN207347838U (en) | 2018-05-11 |
Family
ID=62410208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721201916.9U Withdrawn - After Issue CN207347838U (en) | 2017-09-19 | 2017-09-19 | A kind of assembled track structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401091A (en) * | 2017-09-19 | 2017-11-28 | 北京市轨道交通建设管理有限公司 | A kind of assembled track structure and its construction method |
| CN115305749A (en) * | 2022-10-11 | 2022-11-08 | 成都西交华创科技有限公司 | High-temperature superconducting magnetic suspension traffic track slab and braking method thereof |
-
2017
- 2017-09-19 CN CN201721201916.9U patent/CN207347838U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401091A (en) * | 2017-09-19 | 2017-11-28 | 北京市轨道交通建设管理有限公司 | A kind of assembled track structure and its construction method |
| CN107401091B (en) * | 2017-09-19 | 2023-08-18 | 北京市轨道交通建设管理有限公司 | Assembled track structure and construction method thereof |
| CN115305749A (en) * | 2022-10-11 | 2022-11-08 | 成都西交华创科技有限公司 | High-temperature superconducting magnetic suspension traffic track slab and braking method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107401091A (en) | A kind of assembled track structure and its construction method | |
| CN205934593U (en) | Assemble board -like track structure | |
| CN106245467B (en) | A kind of paving frame method for assembling board-like track structure | |
| CN106120479B (en) | A kind of construction method for assembling board-like track structure | |
| CN101701439B (en) | Steel reinforcement cage track skeleton method construction process of steel spring floating plate track | |
| WO2017121044A1 (en) | Precast slab railway track structural system for vibration mitigation and associated construction method | |
| CN101418535B (en) | Construction method of monolithic road-bed in rail tunnel | |
| CN105525541A (en) | Novel prefabricated plate type damping track structure for rail traffic | |
| CN102268851B (en) | Ballastless track construction device and construction method thereof | |
| CN105625105B (en) | Prefabricated damper rail board construction method | |
| CN112941975B (en) | Combined track slab, prefabricated slab track system and installation and construction method thereof | |
| CN203411863U (en) | Embedded rail | |
| CN104153259A (en) | Rapid repairing method for sunken ballastless track through grouting lifting | |
| CN207347838U (en) | A kind of assembled track structure | |
| CN208219299U (en) | A kind of novel fully-prefabricated assembled track structure for railroad track field tunnel | |
| CN112411265A (en) | Ballastless track structure suitable for large-span bridge and mounting method | |
| CN102619144A (en) | Construction technology for prefabricated assembled steel spring floating slab track | |
| CN106917328A (en) | A kind of construction method of Subway track engineering floating plate monolithic roadbed track | |
| CN108396596A (en) | Novel fully-prefabricated assembled track structure for railroad track field tunnel | |
| CN107938440A (en) | A kind of method that 3D printing stacks shaping adjustment road bed surface absolute altitude | |
| CN106436495A (en) | Wide sleeper plate sticking type ballast track | |
| CN101736660B (en) | Method for manually paving rails of ballastless track | |
| US7641127B2 (en) | Making fixed railway track | |
| CN203256551U (en) | Double-block type ballastless track framed bent device | |
| CN105926381A (en) | Method for changing ballast track bed of tunnel to ballastless track under condition of uninterrupted train working |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100068 Building of Beijing Rail Transit Construction Management Co., Ltd., Jiaomen, Fengtai District, Beijing Patentee after: BEIJING MTR CONSTRUCTION ADMINISTRATION Corp. Patentee after: BEIJING RAIL AND TRANSIT DESIGN & RESEARCH INSTITUTE Co.,Ltd. Patentee after: CARS RAILWAY ENGINEERING Research Institute Address before: 100068 Building of Beijing Rail Transit Construction Management Co., Ltd., Jiaomen, Fengtai District, Beijing Patentee before: BEIJING MTR CONSTRUCTION ADMINISTRATION Corp. Patentee before: BEIJING RAIL AND TRANSIT DESIGN & RESEARCH INSTITUTE Co.,Ltd. Patentee before: CHINA ACADEMY OF RAILWAY SCIENCES RAILWAY ENGINEERING Research Institute |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180511 Effective date of abandoning: 20230818 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180511 Effective date of abandoning: 20230818 |