CN217678344U - Iron seat fastener system suitable for urban railway - Google Patents
Iron seat fastener system suitable for urban railway Download PDFInfo
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- CN217678344U CN217678344U CN202221290053.8U CN202221290053U CN217678344U CN 217678344 U CN217678344 U CN 217678344U CN 202221290053 U CN202221290053 U CN 202221290053U CN 217678344 U CN217678344 U CN 217678344U
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- rail
- fastener system
- iron stand
- sleeper
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Abstract
The utility model discloses an iron stand fastener system suitable for urban railway, including the spiral spike, the bullet strip, the iron stand of taking the fender shoulder, the sufficient cover of plastics, insulating gauge block, rubber tie plate and sleeve pipe under the rail, wherein, the sufficient cover of plastics and sleeve pipe are pre-buried in the sleeper, the fender shoulder of iron stand inserts in the sufficient cover of plastics, place rubber tie plate under the rail between two iron stands, lay the rail in rubber tie plate top under the rail, set up insulating gauge block between rail and iron stand, lay the bullet strip on insulating gauge block and iron stand, set up the flat packing ring on the bullet strip, the spiral spike from the top down passes the flat packing ring in proper order, the bullet strip, the iron stand, and the sleeve pipe threaded connection of pre-buried in the sleeper. Compared with the prior art, the utility model has the positive effects that: the utility model discloses simple structure, simple to operate have great anti transverse force and better damping effect.
Description
Technical Field
The utility model relates to an iron stand fastener system suitable for urban railway.
Background
With the expansion of urban areas and the proposal of urban economy circles, the travel demands and travel distances of passengers are continuously increased, and as an effective method for solving the travel demands between a central city and a city circle, urban railways are brought into key development projects by each urban economy circle by the characteristics of high safety, large transportation capacity, long transportation distance, high speed and the like compared with a passenger car.
The urban railways are mainly different from other railways in that the speed is 120 km/h-160 km/h, the speed is between the speed of a common speed train and the speed of a high speed train, the turning radius is small, and the urban railways pass through residential areas, so that the fastener system is required to have large transverse resistance and certain vibration damping capacity, and the installation is simple.
Although the existing urban railway fasteners in China can meet performance requirements, the elastic split type fasteners are adopted, the structure is complex, the iron base plate integrally penetrates through the lower portion of the steel rail, the manufacturing cost of products is high, and the installation and the disassembly are complex.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model provides an iron stand fastener system suitable for urban railway, simple structure, simple to operate have great anti transverse force and better damping effect.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides an iron stand fastener system suitable for urban railway, including the spiral spike, the bullet strip, take the iron stand of fender shoulder, the sufficient cover of plastics, insulating gauge block, rubber tie plate and sleeve pipe under the rail, wherein, plastics sufficient cover and sleeve pipe are pre-buried in the sleeper, the fender shoulder of iron stand inserts in the sufficient cover of plastics, place rubber tie plate under the rail between two iron stands, lay the rail in rubber tie plate top under the rail, set up insulating gauge block between rail and iron stand, lay the bullet strip on insulating gauge block and iron stand, set up the flat packing ring on the bullet strip, the spiral spike from the top down passes the flat packing ring in proper order, the bullet strip, the iron stand, with the sleeve pipe threaded connection of pre-buried in the sleeper.
Compared with the prior art, the utility model has the positive effects that:
the utility model provides a non-pre-buried formula iron stand of shoulder is kept off in area, through the iron stand with the cooperation of the pre-buried sufficient cover of plastics in the sleeper (keep away from the steel rail side at the iron stand and set up and keep off the shoulder to keep off the shoulder and put into the pre-buried sufficient cover of plastics, make and keep off the shoulder and realized the effect of original second bolt, reduced the part, the structure is simpler, and the installation dismantles conveniently, the cost is reduced. Meanwhile, the rubber base plate under the rail is directly placed between the two iron seats, so that the positioning and installation are convenient, and the rubber base plate is not easy to move in a working state.
The utility model relates to a novel non-pre-buried formula take the iron stand that keeps off the shoulder and be applicable to W type bullet strip, can be applicable to the fastener in municipality territory better.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic structural view of a plastic foot cover;
fig. 3 is a schematic structural view of the iron seat.
Detailed Description
An iron seat fastener system for a railway in a city area, as shown in fig. 1, comprising: spiral spike 1, plain washer 2, bullet strip 3, iron base 4, plastics podotheca 5, insulating gauge block 6, the rail down increase backing plate 7, rubber tie plate 8 under the rail, increase backing plate 9, predetermine and increase backing plate 10, sleeve pipe 11 etc. wherein:
the plastic foot cover 5 is structurally shown in fig. 2 and comprises a reinforcing rib 51, a tension bearing surface 52 and a groove 53, wherein the reinforcing rib 51 is arranged close to a steel rail side, the plastic foot cover 5 is embedded in a sleeper, the upper surface of the tension bearing surface 52 is parallel to the concrete surface of the sleeper after the plastic foot cover is embedded, and the groove 53 is used for placing a retaining shoulder 41 of an iron seat 4.
The structure of the iron seat 4 is shown in fig. 3, and includes a shoulder 41, a bolt hole 42, an elastic strip supporting seat 43, a gauge block supporting seat 44 and a supporting surface 45, wherein the shoulder 41 is perpendicular to the supporting surface 45, two elastic strip supporting seats 43 and one gauge block supporting seat 44 are arranged on the supporting surface 45, and grooves are arranged on the two elastic strip supporting seats 43 for placing elastic strips; the retaining shoulder 41 is arranged far away from the steel rail side, the hole center of the bolt hole 42 of the iron base 4 is aligned with the hole center of the embedded sleeve 11 during installation, and the retaining shoulder 41 of the iron base is attached to the inner wall surface of the groove 53 of the plastic foot sleeve 5.
The mounting method of the fastener system is as follows:
firstly, pre-burying a plastic foot sleeve 5 and a sleeve 11 in a sleeper:
the two plastic foot sleeves 5 are symmetrically arranged at the outer sides of the two sleeves 11, the grooves 53 of the plastic foot sleeves 5 are positioned at the outermost sides, and after the plastic foot sleeves 5 are embedded, the upper surfaces of the tensile surfaces 52 of the plastic foot sleeves 5 are ensured to be parallel to the concrete surface of the sleeper.
Step two, placing the iron base 4 and the rubber pad 8 under the rail:
before the sleeper is placed, a preset height-adjusting base plate 10 is laid on the sleeper and a height-adjusting base plate 9 is arranged on the preset height-adjusting base plate 10 according to the height-adjusting requirement.
When the device is placed, the retaining shoulder 41 of the iron base 4 is inserted into the groove 53 of the plastic foot sleeve 5, the retaining shoulder 41 is ensured to be attached to the inner wall surface of the groove 53, and meanwhile, the hole center of the bolt hole 42 of the iron base 4 is ensured to be aligned with the hole center of the embedded sleeve 11; then, an under-rail rubber pad 8 is placed between the two iron mounts 4.
Step three, laying steel rails, and placing an insulating gauge block 6:
before laying, a rail lower height adjusting base plate 7 is arranged on the rail lower rubber base plate 8 according to the height adjusting requirement. Then, a steel rail is laid, and an insulating gauge block 6 is arranged between the steel rail and the iron base 4, so that one end of the insulating gauge block 6 is buckled and pressed on the steel rail, and the other end of the insulating gauge block is clamped on a gauge block supporting seat 44 of the iron base 4.
Step four, installing the elastic strip 3:
one end of each elastic strip 3 is placed on the insulating gauge block 6, the other end of each elastic strip is placed in the groove of the two elastic strip supporting seats 43 of the iron seat 4, the flat gasket 2 is placed on each elastic strip 3, then the spiral spike 1 sequentially penetrates through the flat gasket 2, the elastic strips 3 and the iron seat 4 from top to bottom and is fastened with the sleeve 11 pre-buried in the sleeper in a threaded connection mode, and installation of the fastener system is completed.
The utility model discloses a theory of operation:
the utility model discloses a take non-pre-buried formula iron stand that keeps off the shoulder sets up through keeping away from the steel rail side at the iron stand and keeps off the shoulder to put into the sufficient cover of the pre-buried plastics of sleeper with the fender shoulder of iron stand, withhold fixed rail through spiral railway spike and bullet strip. The utility model discloses can realize the same performance with original split fastener system, nevertheless the structure is simpler, and the cost is lower.
The utility model discloses a directly place rubber tie plate under the rail in the middle of two iron bases, location simple to operate, and difficult emergence is removed in operating condition.
The utility model discloses can also be according to the convenience of the accent demand of reality and installation in the installation, select the accent height that the rail was realized to following two kinds of modes alone or simultaneously: 1) Before the iron base 4 and the rubber tie plate 8 under the rail are placed, a preset height-adjusting tie plate 10 is laid on the sleeper, and a height-adjusting tie plate 9 is arranged on the preset height-adjusting tie plate 10;
2) And a rail lower elevation base plate 7 is arranged on the rail lower rubber base plate 8.
The utility model discloses a novel non-pre-buried formula take keep off the iron stand that the shoulder just is applicable to W type bullet strip to can apply to the fastener in city territory.
Claims (8)
1. The utility model provides an iron stand fastener system suitable for urban railway which characterized in that: including the screw spike, the bullet strip, take the iron stand of fender shoulder, the sufficient cover of plastics, insulating gauge block, rubber tie plate and sleeve pipe under the rail, wherein, the sufficient cover of plastics and sleeve pipe are pre-buried in the sleeper, the fender shoulder of iron stand inserts in the sufficient cover of plastics, place rubber tie plate under the rail between two iron stands, lay the rail in rubber tie plate top under the rail, set up insulating gauge block between rail and iron stand, lay the bullet strip on insulating gauge block and iron stand, set up the flat packing ring on the bullet strip, the screw spike from the top down passes the flat packing ring in proper order, the bullet strip, the iron stand, with pre-buried sleeve pipe threaded connection in the sleeper.
2. The iron seat fastener system suitable for the urban railway according to claim 1, wherein: the plastic foot sleeve comprises a groove and a bearing and pulling surface, and the upper surface of the bearing and pulling surface is parallel to the concrete surface of the sleeper.
3. The iron seat fastener system suitable for the urban railway according to claim 2, wherein: and a reinforcing rib is arranged between the lower surface of the tensile surface and the side wall of the groove.
4. The iron seat fastener system for a city railway according to claim 1, wherein: two elastic strip supporting seats and a gauge block supporting seat are arranged on the supporting surface of the iron seat.
5. The iron seat fastener system suitable for the urban railway according to claim 4, wherein: and grooves are arranged on the two elastic strip supporting seats.
6. The iron seat fastener system for a city railway according to claim 1, wherein: a preset height-adjusting base plate is arranged on the sleeper.
7. The iron seat fastener system for the urban railway according to claim 6, wherein: and a height-adjusting base plate is arranged on the preset height-adjusting base plate.
8. The iron seat fastener system for a city railway according to claim 1, wherein: and a rail lower heightening base plate is arranged on the rail lower rubber base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221290053.8U CN217678344U (en) | 2022-05-24 | 2022-05-24 | Iron seat fastener system suitable for urban railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221290053.8U CN217678344U (en) | 2022-05-24 | 2022-05-24 | Iron seat fastener system suitable for urban railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217678344U true CN217678344U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221290053.8U Active CN217678344U (en) | 2022-05-24 | 2022-05-24 | Iron seat fastener system suitable for urban railway |
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| CN (1) | CN217678344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941260A (en) * | 2022-05-24 | 2022-08-26 | 中铁隆昌铁路器材有限公司 | Iron seat fastener system suitable for urban railway and installation method thereof |
-
2022
- 2022-05-24 CN CN202221290053.8U patent/CN217678344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941260A (en) * | 2022-05-24 | 2022-08-26 | 中铁隆昌铁路器材有限公司 | Iron seat fastener system suitable for urban railway and installation method thereof |
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