CN204690511U - The adjustable guard rail track structure of a kind of railway sharp radius curve - Google Patents
The adjustable guard rail track structure of a kind of railway sharp radius curve Download PDFInfo
- Publication number
- CN204690511U CN204690511U CN201520293196.8U CN201520293196U CN204690511U CN 204690511 U CN204690511 U CN 204690511U CN 201520293196 U CN201520293196 U CN 201520293196U CN 204690511 U CN204690511 U CN 204690511U
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- CN
- China
- Prior art keywords
- guard rail
- tie plate
- track structure
- sleeper
- radius curve
- 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.)
- Expired - Fee Related
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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model discloses the adjustable guard rail track structure of a kind of railway sharp radius curve, comprise the sleeper be located on railway roadbed and the guard rail tie plate be located on described sleeper, described guard rail tie plate is provided with guard rail, and described guard rail side is provided with the interval iron removably connected with set fixed head on described guard rail tie plate; In the middle of guard rail track structure, the interval iron of joining part is on-fixed structure, when guard rail generation side grinding, pull down interval iron, between interval iron and guard rail, increase pad, to adjust the clearance space of guard rail and backbone, guarantee that the clearance space of guard rail and backbone is in setting range; Do not need to change during such guard rail wearing and tearing, just can guarantee that guard rail has effective protective zone, greatly reduces maintenance cost yet.
Description
Technical field
The utility model relates to industrial and mining enterprises' railway transport field, is specifically related to the adjustable guard rail track structure of a kind of railway sharp radius curve.
Background technology
Industrial and mining enterprises' railway arranges restriction by total plan, adopts small radius circular curve to connect more.Track with small-radius curve radius of curvature is little, when train passes through in compulsory inscribing mode, huge interaction force is produced between wheel track, track geometry status is caused to be difficult to keep stable, very easily produce many diseases such as track component heavy wear, especially show especially curve foreign stock rail because side wear transfinites frequent repair, considerably increase the maintenance cost of circuit.For strengthening track with small-radius curve structural strength, slow down track side abrasion, the application life of advancing the track, improve train passage security reliability, the effective measures taked set up curve guard rail exactly.
Current guard rail vibrational power flow is the fixed intervals iron connected mode for sleeper circuit, there is many defects in this kind of form of structure: (1) fixed intervals iron connected mode in actual applications, secure the position of guard rail and stock rail, when after guard rail action edge generation side grinding, flangeway space will strengthen, cause anti-stock rail side grinding effect to decline, only have and frequently change guard rail, guarantee effective guard rail flangeway space scope; (2) because this kind of guard rail form of structure and sleeper support the use, cause stability and the insufficient rigidity of track structure, track disease takes place frequently, and regular maintenance has high input, and application life is short.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of adjustable guard rail track structure of railway sharp radius curve of effective guarantee guard rail flangeway space scope; The further object of the utility model is to improve a kind of adjustable guard rail track structure of railway sharp radius curve of long service life.
To achieve these goals, the technical solution adopted in the utility model is:
The adjustable guard rail track structure of this railway sharp radius curve, comprise the sleeper be located on railway roadbed and the guard rail tie plate be located on described sleeper, described guard rail tie plate is provided with guard rail, and described guard rail side is provided with the interval iron removably connected with set fixed head on described guard rail tie plate.
Described sleeper is reinforced concrete sleeper.
Described interval iron and described fixed head are bolted; Described guard rail side is provided with packing ring, and described bolt penetrates to pass from the interval iron of guard rail opposite side from described guard rail side through packing ring again and is connected with fixed head.
Be provided with backing plate adjustment block between end, two ends and described sleeper bottom described guard rail tie plate, bottom described guard rail tie plate, between two ends and between described sleeper, be provided with plastic base plate.
The adjustable guard rail track structure of this railway sharp radius curve, also comprises the backbone be located on described guard rail tie plate, and described backbone bottom is provided with and compresses with described guard rail tie plate the buffer plate contacted.
The one or both sides of described backbone bottom are provided with gauge apron, and described gauge apron bottom end is pressed on described backbone, and bottom described gauge apron, the other end is provided with and compresses with described guard rail tie plate the nylon baffle seat contacted; Described gauge apron top is provided with the spring compressing described gauge apron.
The utility model has the advantage of: the adjustable guard rail track structure of this railway sharp radius curve, in the middle of guard rail track structure, the interval iron of joining part is on-fixed structure, and interval iron and fixed head removably connect; When guard rail generation side grinding, pull down interval iron, between interval iron and guard rail, increase pad, to adjust the clearance space of guard rail and backbone, guarantee that the clearance space of guard rail and backbone (controls by 65 ~ 70mm) in setting range; Do not need to change during such guard rail wearing and tearing, just can guarantee that guard rail has effective protective zone, greatly reduces maintenance cost yet.
Sleeper is reinforced concrete sleeper; Reinforced concrete sleeper improves the intensity of track structure, rigidity and stability, and wheel track Interaction Force is kept in balance, and track geometry status keeps good, and track disease and ordinary maintenance amount reduce, and travel safety improves.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of the utility model manual below and figure is briefly described:
Fig. 1 is joining part structural representation in the middle of the adjustable guard rail track structure of the utility model railway sharp radius curve.
Fig. 2 is the partial enlarged drawing of joining part in the middle of the adjustable guard rail track structure of Fig. 1 railway sharp radius curve.
Fig. 3 is stock joint joining part structural representation on the adjustable guard rail track structure of the utility model railway sharp radius curve.
Fig. 4 is the utility model railway sharp radius curve adjustable guard rail track structure guard rail blank area structural representation.
Fig. 5 is stock joint joining part structural representation under the adjustable guard rail track structure of the utility model railway sharp radius curve.
Mark in above-mentioned figure is:
1, railway roadbed, 2, sleeper, 3, guard rail tie plate, 4, guard rail, 5, fixed head, 6, interval iron, 7, packing ring, 8, backing plate adjustment block, 9, plastic base plate, 10, backbone, 11, buffer plate, 12, gauge apron, 13, nylon baffle seat, 14, spring, 15, clamping plate.
Detailed description of the invention
Contrast accompanying drawing below, by the description to optimum embodiment, detailed description of the invention of the present utility model is described in further detail.
As shown in Figures 1 and 2, this kind of adjustable guard rail track structure of railway sharp radius curve, comprise the sleeper 2 be located on railway roadbed 1 and the guard rail tie plate 3 be located on sleeper 2, guard rail tie plate 3 is provided with guard rail 4, and guard rail 4 side is provided with the interval iron 6 removably connected with set fixed head 5 on guard rail tie plate 3.In the middle of guard rail track structure, the interval iron 6 of joining part is on-fixed structure, and interval iron 6 and fixed head 5 removably connect; When side grinding occurs guard rail 4, pull down interval iron 6, between interval iron 6 and guard rail 4, increase pad, to adjust the clearance space of guard rail 4 and backbone, guarantee that the clearance space of guard rail 4 and backbone (controls by 65 ~ 70mm) in setting range; Do not need when such guard rail 4 weares and teares to change, just can guarantee that guard rail 4 has effective protective zone, greatly reduces maintenance cost yet.
Sleeper 2 is reinforced concrete sleeper; Reinforced concrete sleeper improves the intensity of track structure, rigidity and stability, and wheel track Interaction Force is kept in balance, and track geometry status keeps good, and track disease and ordinary maintenance amount reduce, and travel safety improves.
Interval iron 6 and fixed head 5 are bolted; Guard rail 4 side is provided with packing ring 7, and bolt penetrates from guard rail 4 side to pass from the interval iron 6 of guard rail 4 opposite side through packing ring 7 again and is connected with fixed head 5.Bolt connecting mode easy accessibility, can improve maintenance efficiency.
Fixed head 5 and guard rail tie plate 3 are integral type structure, can improve the mounting structure reliability of guard rail 4 and interval iron 6.
Be provided with backing plate adjustment block 8 between end, two ends and sleeper 2 bottom guard rail tie plate 3, bottom guard rail tie plate 3, between two ends and between sleeper 2, be provided with plastic base plate 9.Plastic base plate 9, for isolating guard rail tie plate 3 and sleeper 2, provides protective effect; Backing plate adjustment block 8 plays corrective action when guard rail 4 is installed.
The adjustable guard rail track structure of this railway sharp radius curve, also comprises the backbone 10 be located on guard rail tie plate 3, and backbone 10 bottom is provided with and compresses with guard rail tie plate 3 buffer plate 11 contacted.Buffer plate 11 pairs of backbones 10 shield.
The one or both sides of backbone 10 bottom are provided with gauge apron 12, and gauge apron 12 bottom end is pressed on backbone 10, and bottom gauge apron 12, the other end is provided with and compresses with guard rail tie plate 3 the nylon baffle seat 13 contacted; Gauge apron 12 top is provided with the spring 14 compressing gauge apron 12.
Fig. 3 be guard rail track structure backbone 10 on stock joint joining part, on backbone 10, both sides, stock bottom are provided with gauge apron 12, gauge apron 12 bottom end is pressed on backbone 10 on stock, and bottom gauge apron 12, the other end is provided with and compresses with guard rail tie plate 3 the nylon baffle seat 13 contacted; Gauge apron 12 top is provided with the spring 14 compressing gauge apron 12; On backbone 10, stock is connected with bolt by the clamping plate 15 be located on backbone 10 on stock both sides with stock joint on backbone 10.
Fig. 4 is the guard rail joint joining part of guard rail track structure, and guard rail 4 is connected with bolt by the clamping plate 15 be located on guard rail 4 both sides with guard rail 4 joint.
Fig. 5 is backbone 10 times stock joint joining parts of guard rail track structure; backbone 10 times stocks and backbone 10 times stock joints are connected with bolt by the clamping plate 15 be located on backbone 10 times stock both sides; guard rail 4 is located on the side of backbone 10 times stocks, shields to backbone 10 times stocks.
This kind of adjustable guard rail track structure of railway sharp radius curve, be applicable to industrial and mining enterprises' railway sharp radius curve section and arrange guard rail needs, connecting member wherein, can repeatedly use, the time limit is not limit, and greatly can extend the application life of stock rail and guard rail.The program comprises two parts: (one) separates the making of adjustable guard rail track structure parts.Scheme considers employing appearance and size from making, installation, working service three aspect, by using reinforced concrete sleeper and stock rail rail type (P50, P60) design; The design of guard rail structured connecting member had both met intensity needs, was convenient to again exchange use and maintenance, increased track structure intensity, rigidity and stability thereof; Wherein guard rail tie plate 3, interval iron 6 adopt and can forge pig mold casting, and all the other connecting members adopt orbit standardization part.(2) laying and the instructions for use of adjustable guard rail track structure is separated.Separately adjustable guard rail structure should be used for sharp radius curve location, laying scope comprises curve total length and extra curvature both sides respectively extend 5m, and running interval or the segmentation of blocking time section can be utilized to change paving trimming.Laying requires ballast bed need full and have elasticity, and curve needs smoother, and track geometry status is good, and the corrective action of track connecting member puts in place and reliably fastening.
This kind of adjustable guard rail track structure of railway sharp radius curve, middle joining part improves on prior art basis, rational guard rail flangeway space size is kept by adjusting in good time, both the flank wear to stock rail and guard rail 4 had been slowed down, also slow down the wearing and tearing to train wheel rim simultaneously, extend respective application life.This novel guard rail structure, use concrete crosstie greatly to extend application life than sleeper, lay safe and reliable, maintenance repair is convenient, each link versatility and interchangeability strong.This novel guard rail structure, novel structure, biography reasonable stress, safe and reliable, and the life-span is long, maintenance is few, and life cycle cost is few; It can effectively control wheel track action space, greatly reduces the generation of train off-line accident, and through measuring and calculating, its overall economic efficiency is better than traditional sleeper guard rail structure greatly, has greatly popularizing value.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out, all within protection domain of the present utility model.
Claims (6)
1. the adjustable guard rail track structure of railway sharp radius curve, comprise the sleeper be located on railway roadbed and the guard rail tie plate be located on described sleeper, described guard rail tie plate is provided with guard rail, it is characterized in that: described guard rail side is provided with the interval iron removably connected with set fixed head on described guard rail tie plate.
2. the adjustable guard rail track structure of railway sharp radius curve as claimed in claim 1, is characterized in that: described sleeper is reinforced concrete sleeper.
3. the adjustable guard rail track structure of railway sharp radius curve as claimed in claim 2, is characterized in that: described interval iron and described fixed head are bolted; Described guard rail side is provided with packing ring, and described bolt penetrates to pass from the interval iron of guard rail opposite side from described guard rail side through packing ring again and is connected with fixed head.
4. the adjustable guard rail track structure of railway sharp radius curve as described in claim 1 or 2 or 3, it is characterized in that: bottom described guard rail tie plate, between end, two ends and described sleeper, be provided with backing plate adjustment block, bottom described guard rail tie plate, between two ends and between described sleeper, be provided with plastic base plate.
5. the adjustable guard rail track structure of railway sharp radius curve as claimed in claim 4, it is characterized in that: also comprise the backbone be located on described guard rail tie plate, described backbone bottom is provided with and compresses with described guard rail tie plate the buffer plate contacted.
6. the adjustable guard rail track structure of railway sharp radius curve as claimed in claim 5, it is characterized in that: the one or both sides of described backbone bottom are provided with gauge apron, described gauge apron bottom end is pressed on described backbone, and bottom described gauge apron, the other end is provided with and compresses with described guard rail tie plate the nylon baffle seat contacted; Described gauge apron top is provided with the spring compressing described gauge apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293196.8U CN204690511U (en) | 2015-05-07 | 2015-05-07 | The adjustable guard rail track structure of a kind of railway sharp radius curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293196.8U CN204690511U (en) | 2015-05-07 | 2015-05-07 | The adjustable guard rail track structure of a kind of railway sharp radius curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204690511U true CN204690511U (en) | 2015-10-07 |
Family
ID=54230821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293196.8U Expired - Fee Related CN204690511U (en) | 2015-05-07 | 2015-05-07 | The adjustable guard rail track structure of a kind of railway sharp radius curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204690511U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839478A (en) * | 2016-05-16 | 2016-08-10 | 郑州路宏铁路器材有限公司 | Long-acting pressure-withstanding insulation steel angle cushion plate of turnout installation device |
| CN113235330A (en) * | 2021-06-08 | 2021-08-10 | 秦皇岛市山海关工务器材有限公司 | Small-curve radius line inner protection rail supporting seat assembly |
-
2015
- 2015-05-07 CN CN201520293196.8U patent/CN204690511U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105839478A (en) * | 2016-05-16 | 2016-08-10 | 郑州路宏铁路器材有限公司 | Long-acting pressure-withstanding insulation steel angle cushion plate of turnout installation device |
| CN113235330A (en) * | 2021-06-08 | 2021-08-10 | 秦皇岛市山海关工务器材有限公司 | Small-curve radius line inner protection rail supporting seat assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 |