CN209703199U - A kind of novel track system across Flood gate - Google Patents
A kind of novel track system across Flood gate Download PDFInfo
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- CN209703199U CN209703199U CN201920180809.5U CN201920180809U CN209703199U CN 209703199 U CN209703199 U CN 209703199U CN 201920180809 U CN201920180809 U CN 201920180809U CN 209703199 U CN209703199 U CN 209703199U
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- sleeper
- fastener
- railway roadbed
- flood
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Abstract
The utility model provides a kind of novel track system across Flood gate, including railway roadbed block, flood door frame, sleeper, rail and fastener, flood door frame is across railway roadbed block and is equipped with two railtrack grooves in left and right, sleeper is set on the railway roadbed block of flood door frame two sides, rail passes through railtrack grooves and is erected on sleeper, fastener, which is set on sleeper in couples and fastens the side of rail flood door frame, is equipped with groove, is embedded with sleeper in groove；Fastener includes special fastener and conventional fastener, and special fastener is set on railtrack grooves, and conventional fastener is set on sleeper, and the spacing of special fastener and conventional fastener is not more than 700mm.The utility model provides a kind of novel track system across Flood gate, and fastener spacing meets main line track operation standard at flood gate threshold, efficiently avoid because fastener spacing it is excessive caused by rail is unstable and sparking phenomenon.
Description
Technical field
The utility model relates to technical field of rail traffic, and in particular to a kind of novel track system across Flood gate.
Background technique
City Rail Transit System is generally underground line, and according to people's air defense code requirement, the ground positioned at rivers two sides is got off
Flood gate can be arranged in end of standing, and to prevent from making flood enter tunnel and station because unexpected, avoid large-scale casualties
And property loss, to protect subsurface equipment and personal safety.The pre-buried doorframe (material is steel) of flood gate threshold need to pass across
Track, the longitudinal width along track circuit are generally 1044mm.Doorframe top surface is concordant with rail surface, and two are reserved on doorframe
The railtrack grooves of width about 250mm, pass through for rail.
Therefore, at flood gate threshold, rail clip and sleeper need to be arranged across pre-buried doorframe, the horizontal spacing between fastener
For 1044 (doorframe width)+228 (sleeper width)=1272mm, considerably beyond main line track fastener maximum spacing 700mm's
It is required that.Such case can make steel rail displacement during car operation and vibrate excessive, the steel of rail and the pre-buried doorframe of Flood gate
Plate relative position is excessively close, to make the reflux electricity in rail that sparking phenomenon occur.In addition, steel rail displacement and vibrating excessive can also
Influence the stationarity of driving.
At present to the processing method of fastener spacing problems of too at flood gate threshold, usually at the rail bottom of threshold range
Lower plug elastomeric pad, but this method can only limit the displacement of rail vertically downwards, and it is vertically upward and horizontal can not to limit rail
To vibration and displacement, existing rail system can not fundamentally solve flood gate threshold two sides fastener spacing problems of too.
Utility model content
In order to overcome defect existing in the prior art, the utility model provides a kind of novel track across Flood gate
System, fastener spacing meets main line track operation standard at flood gate threshold, efficiently avoid because fastener spacing it is excessive caused by
Rail is unstable and sparking phenomenon.
The utility model in order to achieve the above object, the technical solution adopted is as follows:
A kind of novel track system across Flood gate, including railway roadbed block, flood door frame, sleeper, rail and fastener,
The flood door frame crosses the railway roadbed block and it is equipped with two railtrack grooves in left and right, and the sleeper is set to the flood door frame
On the railway roadbed block of two sides, the rail passes through the railtrack grooves and is erected on the sleeper, and the fastener is set in couples
In on the sleeper and fastening the rail；The side of the flood door frame is equipped with groove, is embedded in the groove described
Sleeper；The fastener includes special fastener and conventional fastener, and the special fastener is set on the railtrack grooves, the conventional fastener
On the sleeper, the spacing of the special fastener and the conventional fastener is not more than 700mm.
Further, the installation site that the rail is corresponded on the railway roadbed block is equipped with track groove, and the sleeper includes short
Sleeper, the width of the short sleeper are less than the width of the track groove and are set on the track groove, and the groove corresponds to institute
Track groove setting is stated, the sleeper being embedded in the groove is the short sleeper.
Further, flood door frame two sides are respectively provided with three pairs of short sleepers, each spacing to the short sleeper
For 600mm.
Further, the spacing of conventional fastener described in the special fastener to two sides is respectively 700mm, 650mm.
Further, the railway roadbed block includes short pillow railway roadbed block and bolster railway roadbed block, the flood door frame with it is described short
Pillow railway roadbed block pours integrally, and the bolster railway roadbed block is set to the two sides of the short pillow railway roadbed block, the short pillow railway roadbed block and institute
It states and is equipped with railway roadbed expansion joint between bolster railway roadbed block.
Further, the sleeper further includes long sleeper, and the short sleeper is set on the short pillow railway roadbed block, the long rail
Pillow is set on the bolster railway roadbed block.
Further, the two sides of the railway roadbed block are equipped with longitudinal drainage ditch.
Further, the special fastener includes spring washer, gasket, track gauge block, railway rail pad and railway spike, under the rail
Backing plate is set to below the rail, and the lower anchor of the railway spike is in the railtrack grooves, the track gauge block, the gasket and institute
It states spring washer to be successively interspersed in the railway spike top and fasten using nut, the track gauge block is L-shaped and back-off is pressed on institute
It states on rail.
Further, the gasket is L-shaped, and one side is equipped with and the matched through-hole of the railway spike.
Further, the railway rail pad two sides are symmetrically arranged with the notch for blocking the track gauge block.
The utility model compared with the existing technology, has following advantageous effects:
(1) the novel track system described in the utility model across Flood gate, flood door frame side are equipped with groove, In
Under the premise of not destroying its overall structure and mechanical strength, sleeper is embedded in groove, so that the button of flood door frame two sides
The distance of part reduces；The special fastener being arranged on railtrack grooves breaches the technical bottleneck that conventional fastener can not be mounted on railtrack grooves,
Again by adjusting the spacing of special fastener and conventional fastener, solve that fastener spacing at flood door frame is excessive to ask from the root
Topic avoids the unstable generation with sparking phenomenon of rail.
(2) the novel track system described in the utility model across Flood gate, sleeper arrangement and railway roadbed design rationally, are tied
Structure is simple, easy for construction, has good economic and technical effect.
Detailed description of the invention
Fig. 1 is a kind of structure chart of novel track system across Flood gate described in the utility model；
Fig. 2 is a kind of sectional view of novel track system across Flood gate described in the utility model；
Fig. 3 is a kind of structure chart of the special fastener of novel track system across Flood gate described in the utility model；
Fig. 4 is a kind of top view of the special fastener of novel track system across Flood gate described in the utility model；
Fig. 5 is a kind of railway rail pad of the special fastener of novel track system across Flood gate described in the utility model
Structure chart.
Wherein: 1- railway roadbed block；The short pillow railway roadbed block of 11-；111- track groove；12- bolster railway roadbed block；2- flood door frame；21-
Railtrack grooves；22- groove；3- sleeper；The short sleeper of 31-；32- long sleeper；4- rail；5- fastener；The special fastener of 51-；511- spring
Washer；512- gasket；513- track gauge block；514- railway rail pad；514a- notch；515- railway spike；52- conventional fastener；6- draining
Ditch.
Specific embodiment
Many details are explained in the following description in order to fully understand the utility model.But this is practical new
Type can be implemented with the other modes for being much different from this description, and those skilled in the art can be without prejudice to the utility model
Similar popularization is done in the case where intension, therefore the utility model is not limited by the specific embodiments disclosed below.
Embodiment 1
As shown in Figs. 1-2, a kind of novel track system across Flood gate is present embodiments provided, including railway roadbed block 1, anti-
Flood door frame 2, sleeper 3, rail 4 and fastener 5.Flood door frame 2 across railway roadbed block 1 and its set the steel there are two 250mm wide
Track slot 21, sleeper 3 are set on the railway roadbed block 1 of 2 two sides of flood door frame, and rail 4 passes through railtrack grooves 21 and is erected on sleeper 3,
Fastener 5 is set on sleeper 3 in couples and fastens rail 4.
Railway roadbed block 1 includes short pillow railway roadbed block 11 and bolster railway roadbed block 12, and flood door frame 2 is set in short pillow railway roadbed block 11
Portion simultaneously pours integrally with it, and bolster railway roadbed block 12 is set to the two sides of short pillow railway roadbed block 11.So set, facilitating the list of Flood gate
Solely construction avoids Flood gate from influencing the construction of neighbouring bolster railway roadbed block 12.Between short pillow railway roadbed block 11 and bolster railway roadbed block 12
Equipped with railway roadbed expansion joint, and flush type terminal is reserved in the end of railway roadbed block, ensure that the electrical continuous of railway roadbed drainage steel mesh.
The installation site that rail 4 is corresponded on short pillow railway roadbed block 11 is equipped with the track groove 111 of 650mm.The two sides of railway roadbed block 1 are equipped with longitudinal row
Ditch 6, two gutters 6 are connected by Flood gate gutter flashboard well, ensure that draining is unobstructed.
Sleeper 3 includes short sleeper 31 and long sleeper 32, wherein the width of short sleeper 31 is less than the width of track groove 111, left
Right each three pairs are set in the track groove 111 of 2 two sides of flood door frame with spacing 600mm, and long sleeper 32 is then set to bolster railway roadbed block
On 12.The side respective carter slot 111 of flood door frame 2 is equipped with the groove 22 that groove width is 650mm, and a pair of short sleeper 31 is embedded at
In groove 22.This structure setting can make the short sleeper 31 of side as close as possible to flood door frame 2, to maximally reduce flood
The spacing of the sleeper of 2 two sides of door frame.
As in Figure 3-5, fastener 5 includes special fastener 51 and conventional fastener 52.The installation width of special fastener 51 is less than
The width of railtrack grooves 21 further reduces the distance between fastener so that it may be mounted on railtrack grooves 21.Special button
Part 51 includes spring washer 511, gasket 512, track gauge block 513, railway rail pad 514 and railway spike 515.Wherein, railway rail pad 514 is set
In 4 lower section of rail, two sides are symmetrically arranged with the notch 514a for blocking track gauge block 513, can prevent railway rail pad 514 from runing
Loose shift in the process；The lower anchor of railway spike 515 in railtrack grooves 21, track gauge block 513, gasket 512 and spring washer 511 according to
Secondary to be interspersed in 515 top of railway spike and fastened using nut, track gauge block 513 is L-shaped and back-off is pressed on rail 4；Gasket 512 is used
Steel plate is processed into L-type structure, one side be equipped with the matched through-hole of railway spike, because of spring washer 511 when for preventing nut from fastening
513 hole edge of track gauge block caused by ambient stress is concentrated destroys, and plays the role of protecting track gauge block 513.
As shown in Figure 1, conventional fastener 52 is set on short sleeper 31 and long sleeper 32 in couples, and in the present embodiment, Flood gate
The spacing of each pair of conventional fastener 52 of 2 two sides of doorframe is each spacing 600mm to short sleeper 31；Special fastener 51 is to left side
52 spacing of conventional fastener of (i.e. 22 side of groove) is 700mm, until 52 spacing of conventional fastener on right side is 650mm；Flood gate door
The fastener spacing of 2 two sides of frame is transitioned into standard fastener spacing 600mm by 700mm, meets the variation of adjacent fastener spacing and is not more than
The requirement of 50mm.
Finally, it should be noted that the above is only the preferred embodiment of the utility model, it is not limited to practical
It is novel, although the utility model is described in detail referring to embodiment, for those skilled in the art, according to
It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes, but within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all include
It is within the protection scope of the utility model.
Claims (10)
1. a kind of novel track system across Flood gate, including railway roadbed block, flood door frame, sleeper, rail and fastener, institute
It states flood door frame to cross the railway roadbed block and be equipped with two railtrack grooves in left and right, the sleeper is set to flood door frame two sides
The railway roadbed block on, the rail is passed through and the railtrack grooves and is erected on the sleeper, and the fastener is set to institute in couples
It states on sleeper and fastens the rail, it is characterised in that:
The side of the flood door frame is equipped with groove, is embedded with the sleeper in the groove；The fastener includes special button
Part and conventional fastener, the special fastener are set on the railtrack grooves, and the conventional fastener is set on the sleeper, described special
The spacing of fastener and the conventional fastener is not more than 700mm.
2. the novel track system according to claim 1 across Flood gate, it is characterised in that: corresponding on the railway roadbed block
The installation site of the rail is equipped with track groove, and the sleeper includes short sleeper, and the width of the short sleeper is less than the track
The width of slot is simultaneously set on the track groove, and the groove is arranged corresponding to the track groove, the sleeper being embedded in the groove
For the short sleeper.
3. the novel track system according to claim 2 across Flood gate, it is characterised in that: the flood door frame two
Side is respectively provided with three pairs of short sleepers, and each spacing to the short sleeper is 600mm.
4. the novel track system according to claim 3 across Flood gate, it is characterised in that: the special fastener to two
The spacing of conventional fastener described in side is respectively 700mm, 650mm.
5. according to the described in any item novel track systems across Flood gate of claim 2-4, it is characterised in that: the railway roadbed
Block includes short pillow railway roadbed block and bolster railway roadbed block, and the flood door frame and the short pillow railway roadbed block pour integrally, the length
The two sides that railway roadbed block is set to the short pillow railway roadbed block are rested the head on, are stretched between the short pillow railway roadbed block and the bolster railway roadbed block equipped with railway roadbed
Contracting seam.
6. the novel track system according to claim 5 across Flood gate, it is characterised in that: the sleeper further includes length
Sleeper, the short sleeper are set on the short pillow railway roadbed block, and the long sleeper is set on the bolster railway roadbed block.
7. the novel track system according to claim 1-4 across Flood gate, it is characterised in that: the railway roadbed
The two sides of block are equipped with longitudinal drainage ditch.
8. the novel track system according to claim 1-4 across Flood gate, it is characterised in that: described special
Fastener includes spring washer, gasket, track gauge block, railway rail pad and railway spike, and the railway rail pad is set to below the rail, described
In the railtrack grooves, the track gauge block, the gasket and the spring washer are successively interspersed in described the lower anchor of railway spike
Railway spike top is simultaneously fastened using nut, and the track gauge block is L-shaped and back-off is pressed on the rail.
9. the novel track system according to claim 8 across Flood gate, it is characterised in that:
The gasket is L-shaped, and one side is equipped with and the matched through-hole of the railway spike.
10. the novel track system according to claim 9 across Flood gate, it is characterised in that:
The railway rail pad two sides are symmetrically arranged with the notch for blocking the track gauge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920180809.5U CN209703199U (en) | 2019-01-31 | 2019-01-31 | A kind of novel track system across Flood gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920180809.5U CN209703199U (en) | 2019-01-31 | 2019-01-31 | A kind of novel track system across Flood gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209703199U true CN209703199U (en) | 2019-11-29 |
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ID=68642642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920180809.5U Active CN209703199U (en) | 2019-01-31 | 2019-01-31 | A kind of novel track system across Flood gate |
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| Country | Link |
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| CN (1) | CN209703199U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797607A (en) * | 2019-01-31 | 2019-05-24 | 广州地铁设计研究院股份有限公司 | A kind of novel track system across Flood gate |
| CN114352172A (en) * | 2022-01-18 | 2022-04-15 | 河南五建建设集团有限公司 | Subway entrance and exit field line flood gate system |
-
2019
- 2019-01-31 CN CN201920180809.5U patent/CN209703199U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797607A (en) * | 2019-01-31 | 2019-05-24 | 广州地铁设计研究院股份有限公司 | A kind of novel track system across Flood gate |
| CN109797607B (en) * | 2019-01-31 | 2024-08-02 | 广州地铁设计研究院股份有限公司 | Novel track system crossing flood gate |
| CN114352172A (en) * | 2022-01-18 | 2022-04-15 | 河南五建建设集团有限公司 | Subway entrance and exit field line flood gate system |
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