CN208121483U - A kind of urban track traffic field section damping block system - Google Patents
A kind of urban track traffic field section damping block system Download PDFInfo
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- CN208121483U CN208121483U CN201820545551.XU CN201820545551U CN208121483U CN 208121483 U CN208121483 U CN 208121483U CN 201820545551 U CN201820545551 U CN 201820545551U CN 208121483 U CN208121483 U CN 208121483U
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- track
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- ballast
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Abstract
The utility model discloses a kind of urban track traffic field section damping block systems.Precast track plate is layed in ballast track bed, and ballast track bed is laid with rubber cover board by gear tiny fragments of stone, coal, etc. slot or gear tiny fragments of stone, coal, etc. backplate arrangement, precast track plate and gear tiny fragments of stone, coal, etc. slot or the ballast track bed surface kept off between tiny fragments of stone, coal, etc. backplate；Precast track plate is layed in rail in the following, arranging multipair track on every piece of precast track plate along rail interval, and each pair of track is equipped with accurate adjustment bolt hole along rail direction arranged for interval, the two sides side of precast track plate；It is equipped between bottom surface and ballast track bed in the middle part of precast track plate and plays mold layer, rubber damper is equipped between precast track plate two sides bottom surface and ballast track bed, rubber damper is arranged in the two sides for playing mold layer and is located at below track.Damping block system can be used for urban track traffic in the field section of upper cover Estate Development, have many advantages, such as that effectiveness in vibration suppression is good, appearance is neat and artistic, and can slow down railway roadbed dusting rate, reduce field section ballast track bed location maintenance workload.
Description
Technical field
The utility model relates to a kind of track plates systems, more particularly, to a kind of city for belonging to track engineering field
Rail traffic field section damping block system.
Background technique
Urban track traffic field section occupied area is larger, and city planning earth is usually more nervous, to make full use of soil
Ground value, many cities have all carried out Estate Development to field section.For carrying out the field section of Estate Development, track is required to be subtracted
Vibration noise reduction process, at present except the vibration damping for reducing wheel track dynamic impact effect using route seamless process, damping type joint bar etc. is arranged
Outer measure also frequently with setting railway ballast pad is applied, the master of measure is padded in existing non-bottle-neck section ballast track bed location using setting railway ballast
Want disadvantage as follows：
1) railway ballast bottom size is larger, and cushion blocking setting is excessive, causes effective vibration damping ratio lower；
2) railway ballast is exposed, not beautiful enough for Estate Development environment；
3) railway roadbed is easy dirty, is not easily cleaned, and goes down to cause railway ballast hardened for a long time.
Utility model content
In order to solve the problems, such as background technique, the utility model proposes a kind of urban track traffic field sections with subtracting
Vibration plate system, suitable for the track engineering with vibration damping demand in the section of urban track traffic field.
Technical solution used by the utility model is：
The utility model includes rail, precast track plate, ballast track bed, gear tiny fragments of stone, coal, etc. slot or keeps off tiny fragments of stone, coal, etc. backplate and rubber cover board, in advance
For track slab pavement processed in ballast track bed, ballast track bed passes through gear tiny fragments of stone, coal, etc. slot or gear tiny fragments of stone, coal, etc. backplate arrangement, precast track plate and gear tiny fragments of stone, coal, etc. slot
Or the ballast track bed surface between gear tiny fragments of stone, coal, etc. backplate is laid with rubber cover board；Precast track plate along rail interval be layed in rail in the following,
Multipair track is arranged on every piece of precast track plate, each pair of track is along rail direction arranged for interval, the two sides of precast track plate
Side be equipped with it is horizontal for supporting, the accurate adjustment bolt hole of accurate adjustment and lifting；Bottom surface and ballast track bed in the middle part of precast track plate
Between be equipped with play mold layer, between precast track plate two sides bottom surface and ballast track bed be equipped with rubber damper, rubber damper arrangement
In the two sides for playing mold layer and it is located at below track.
The ballast track bed periphery setting gear tiny fragments of stone, coal, etc. backplate or the ballast track bed are placed in gear tiny fragments of stone, coal, etc. slot.
Every side side of the precast track plate is equipped with two groups of spaced apart bolts hole, and every group of bolt hole includes two
Parallel and near to the accurate adjustment bolt hole of arrangement.
The rail is mounted on the track of precast track plate by fastener.
The fastener uses and the consistent fastener of section of not setting up defences.
The precast track plate is unidirectional prestressed reinforced concrete construction.The precast track plate of specific implementation be set as it is long by 1~
1.3m, wide 2.2m, high 0.18~0.2m.
The ballast track bed is using level-one or superfine rubble railway ballast.
The gear tiny fragments of stone, coal, etc. slot or gear tiny fragments of stone, coal, etc. backplate use prefabricated or cast-in-place structural.
The rubber cover board uses natural rubber or ethylene propylene diene rubber.
The bullet mold layer uses polyurethane foam material or sponge foam.
The utility model is suitable for the track engineering with vibration damping demand in the section of urban track traffic field.
The utility model has the beneficial effects that：
The utility model damping block system can be used for urban track traffic in the field section of upper cover Estate Development, has and subtracts
Vibration works well, appearance is neat and artistic, and can slow down railway roadbed dusting rate, reduce field section ballast track bed location maintenance work
The advantages that measuring.
Detailed description of the invention
Attached drawing 1 is the utility model cross-sectional view (gear tiny fragments of stone, coal, etc. slot)；
Attached drawing 2 is the utility model cross-sectional view (gear tiny fragments of stone, coal, etc. backplate)；
Attached drawing 3 is the utility model plan view.
1. rail in figure, 2. fasteners, 3. precast track plates, 4. ballast track beds, 5. gear tiny fragments of stone, coal, etc. slots or gear tiny fragments of stone, coal, etc. backplate, 6. serum caps
Plate, 7. tracks, 8. rubber dampers, 9. play mold layer, 10. accurate adjustment bolts hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1-Figure 3, the utility model specific implementation includes rail 1, precast track plate 3, ballast track bed 4, the gear tiny fragments of stone, coal, etc.
Slot or gear tiny fragments of stone, coal, etc. backplate 5 and rubber cover board 6, precast track plate 3 are layed in ballast track bed 4, and ballast track bed 4 passes through gear tiny fragments of stone, coal, etc. slot or gear
Tiny fragments of stone, coal, etc. backplate 5 arranges that precast track plate 3 and gear tiny fragments of stone, coal, etc. slot or 4 surface of ballast track bed kept off between tiny fragments of stone, coal, etc. backplate 5 are laid with rubber cover board 6；
As depicted in figs. 1 and 2, precast track plate 3 is layed in rail 1 in the following, every piece of precast track plate 3 along the interval of rail 1
The upper multipair track 7 of arrangement, each pair of track 7 are equipped with water along 1 direction arranged for interval of rail, the two sides side of precast track plate 3
It is flat for supporting, the accurate adjustment bolt hole 10 of accurate adjustment and lifting；Every side side of precast track plate 3 is equipped with two groups of arranged for interval
Bolt hole, every group of bolt hole includes two accurate adjustment bolts hole 7 parallel and near to arrangement.
As depicted in figs. 1 and 2, it is equipped between 3 middle part bottom surface of precast track plate and ballast track bed 4 and plays mold layer 9, pre-track
Rubber damper 8 is equipped between 3 two sides bottom surface of plate and ballast track bed 4, rubber damper 8 is arranged in the two sides for playing mold layer 9 and position
In 7 lower section of track, to achieve the purpose that track vibration-reducing.
As shown in Figure 1, a kind of 4 periphery setting gear tiny fragments of stone, coal, etc. backplate of ballast track bed.As shown in Fig. 2, another ballast track bed 4 is placed in
It keeps off in tiny fragments of stone, coal, etc. slot.
Rail 1 is mounted on the track 7 of precast track plate 3 by fastener 2, and fastener 2 uses and section of not setting up defences
Consistent fastener or fastener with big adjustment amount.
The precast track plate 3 of specific implementation is unidirectional prestressed reinforced concrete construction.The precast track plate 3 of specific implementation is arranged
For long 1~1.3m, wide 2.2m, high 0.18~0.2m.
The utility model is arranged rubber especially by the support area for increasing railway roadbed and precast track plate and under plate and subtracts
The mode padded of shaking is, it can be achieved that the purpose for slowing down railway roadbed dusting rate, reducing field section ballast track bed location maintenance workload.
Claims (10)
1. a kind of urban track traffic field section damping block system, it is characterised in that：Including rail (1), precast track plate (3),
Ballast track bed (4), gear tiny fragments of stone, coal, etc. slot or gear tiny fragments of stone, coal, etc. backplate (5) and rubber cover board (6), precast track plate (3) are layed in ballast track bed (4)
On, ballast track bed (4) passes through gear tiny fragments of stone, coal, etc. slot or gear tiny fragments of stone, coal, etc. backplate (5) arrangement, precast track plate (3) and gear tiny fragments of stone, coal, etc. slot or gear tiny fragments of stone, coal, etc. backplate (5)
Between ballast track bed (4) surface be laid with rubber cover board (6)；Precast track plate (3) is layed in rail (1) along rail (1) interval
In the following, arranged multipair track (7) on every piece of precast track plate (3), each pair of track (7) along rail (1) direction arranged for interval,
The two sides side of precast track plate (3) be equipped with it is horizontal for supporting, the accurate adjustment bolt hole (10) of accurate adjustment and lifting；Prefabricated rail
It is equipped between bottom surface and ballast track bed (4) in the middle part of guidance tape (3) and plays mold layer (9), precast track plate (3) two sides bottom surface and ballast track bed
(4) rubber damper (8) are equipped between, rubber damper (8) is arranged in the two sides for playing mold layer (9) and is located under track (7)
Side.
2. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：Described has
Ballast bed (4) periphery setting gear tiny fragments of stone, coal, etc. backplate or the ballast track bed (4) are placed in gear tiny fragments of stone, coal, etc. slot.
3. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：Described is pre-
Every side side of track plates (3) processed is equipped with two groups of spaced apart bolts hole, and every group of bolt hole includes two parallel and near to arrangement
Accurate adjustment bolt hole (10).
4. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：The steel
Rail (1) is mounted on the track (7) of precast track plate (3) by fastener (2).
5. a kind of urban track traffic field section damping block system according to claim 4, it is characterised in that：The button
Part (2) uses and the consistent fastener of section of not setting up defences.
6. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：It is described prefabricated
Track plates (3) are unidirectional prestressed reinforced concrete construction, and the precast track plate (3) of specific implementation is set as long 1~1.3m, width
2.2m, high 0.18~0.2m.
7. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：It is described to have the tiny fragments of stone, coal, etc.
Railway roadbed (4) is using level-one or superfine rubble railway ballast.
8. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：The gear tiny fragments of stone, coal, etc.
Slot or gear tiny fragments of stone, coal, etc. backplate (5) use prefabricated or cast-in-place structural.
9. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：The rubber
Cover board (6) uses natural rubber or ethylene propylene diene rubber.
10. a kind of urban track traffic field section damping block system according to claim 1, it is characterised in that：Described
It plays mold layer (9) and uses polyurethane foam material or sponge foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820545551.XU CN208121483U (en) | 2018-04-17 | 2018-04-17 | A kind of urban track traffic field section damping block system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820545551.XU CN208121483U (en) | 2018-04-17 | 2018-04-17 | A kind of urban track traffic field section damping block system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208121483U true CN208121483U (en) | 2018-11-20 |
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ID=64191907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820545551.XU Active CN208121483U (en) | 2018-04-17 | 2018-04-17 | A kind of urban track traffic field section damping block system |
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|---|---|
| CN (1) | CN208121483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939017A (en) * | 2019-12-13 | 2020-03-31 | 西南交通大学 | Elastic prefabricated assembling plate type ballast track |
-
2018
- 2018-04-17 CN CN201820545551.XU patent/CN208121483U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110939017A (en) * | 2019-12-13 | 2020-03-31 | 西南交通大学 | Elastic prefabricated assembling plate type ballast track |
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