CN213624992U - Novel resistance to compression shock attenuation rubber backing plate - Google Patents
Novel resistance to compression shock attenuation rubber backing plate Download PDFInfo
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- CN213624992U CN213624992U CN202022089573.XU CN202022089573U CN213624992U CN 213624992 U CN213624992 U CN 213624992U CN 202022089573 U CN202022089573 U CN 202022089573U CN 213624992 U CN213624992 U CN 213624992U
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- base plate
- backing plate
- plate
- boss
- hole
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Abstract
A novel compression-resistant damping rubber base plate comprises a lower base plate, an upper base plate and supporting columns; an upper base plate is arranged above the lower base plate; a plurality of support columns are arranged on the lower base plate; the upper backing plate is connected to the supporting column in a sliding manner; the supporting columns are provided with supporting blocks; the support column is sleeved with a compression spring; the compression spring presses the upper backing plate upwards; the lower backing plate comprises a lower backing plate main body and a boss; the lower backing plate main body is provided with a boss; an annular bulge is arranged below the upper base plate; the annular bulge is arranged around the boss; when the train moves to the position above the base plate, the lug boss is attached to the upper base plate; in the utility model, the compression spring upwards extrudes the upper backing plate, thereby improving the stamping effect and elasticity and prolonging the service life; when the train moves to the upper side of the base plate, the boss is attached to the upper base plate, so that the compression spring is prevented from receiving excessive pressure, the base plate is protected, and the service life is prolonged.
Description
Technical Field
The utility model relates to a backing plate field, concretely relates to novel resistance to compression yielding rubber backing plate.
Background
The subway project construction pace in China is fast, and subway construction projects exist in province cities and regions such as direct prefecture cities of nearly half provinces in China. In subway construction, the use of rubber tie plate for the rail is indispensable, and the subway operation is because speed is very fast, but requires more steadily, and the noise is little. The rubber tie plate acts between the track rail and the underground sleeper to eliminate strong vibration generated during subway running, so that the train runs stably. The lower backing plate of the rail is often made of single-layer rubber, so that the stamping effect and the elasticity of the lower backing plate cannot be improved conveniently, the problems of later-stage replacement and service life reduction are caused, the friction force cannot be further improved, and the stability of the rail is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a novel resistance to compression damping rubber backing plate to improve the resistance to compression shock attenuation and the frictional force of rail.
The utility model provides a following technical scheme:
a novel compression-resistant damping rubber base plate comprises a lower base plate, an upper base plate and supporting columns; an upper base plate is arranged above the lower base plate; a plurality of support columns are arranged on the lower base plate; the upper backing plate is connected to the supporting column in a sliding manner; the supporting columns are provided with supporting blocks; the support column is sleeved with a compression spring; the compression spring presses the upper backing plate upwards; the lower backing plate comprises a lower backing plate main body and a boss; the lower backing plate main body is provided with a boss; an annular bulge is arranged below the upper base plate; the annular bulge is arranged around the boss; when the train moves to the upper part of the base plate, the lug boss is attached to the upper base plate.
Preferably, the upper backing plate is provided with a wear-resistant layer, and the wear-resistant layer is made of polyurethane rubber.
Preferably, limiting plates are arranged on two sides of the lower cushion plate main body.
Preferably, the upper surface of the supporting block is uniformly distributed with anti-skid protrusions; the lower backing plate main body, the boss and the support column are integrally formed.
Preferably, the lower backing plate is provided with a limiting hole; the compression spring is arranged in the limiting hole; one side of the connecting hole is communicated with the bottom of the limiting hole; the other side of the connecting hole extends to the bottom of the lower cushion plate.
Preferably, the connection hole comprises a first connection hole and a second connection hole; two sides of the first connecting hole are respectively communicated with two adjacent limiting holes; the second connecting hole is communicated with the middle part of the first connecting hole; the second connecting hole extends to the bottom of the lower cushion plate.
Preferably, the upper backing plate is provided with a plurality of stepped holes; the stepped holes comprise a first stepped hole and a second stepped hole; the aperture of the first stepped hole is larger than that of the second stepped hole; the support block is limited in the first step hole; the support column is connected with the second stepped hole in a sliding mode.
Preferably, the support block is flush with the upper side of the upper backing plate.
Compared with the prior art, the utility model has the advantages of it is following and effect:
the utility model is provided with a plurality of support columns on the middle and lower backing plates; the upper backing plate is connected to the supporting column in a sliding manner; the supporting columns are provided with supporting blocks; the support column is sleeved with a compression spring; the compression spring upwards extrudees the upper padding plate, improves its punching press effect and elasticity, improves life.
The lower backing plate of the utility model comprises a lower backing plate main body and a lug boss; when the train moves to the upper side of the base plate, the boss is attached to the upper base plate, so that the compression spring is prevented from receiving excessive pressure, the base plate is protected, and the service life is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a cross-sectional view of a rubber mat according to the present invention;
fig. 2 is a cross-sectional view of the middle and lower mat plates of the present invention.
In the figure: 1 lower bolster, 11 lower bolster main parts, 12 bosss, 13 limiting plates, 2 compression springs, 3 support columns, 4 wearing layers, 5 upper bolsters, 51 annular bulge, 6 supporting blocks, 61 anti-skidding bulge, 7 connecting holes, 71 first connecting holes, 72 second connecting holes, 8 stepped holes, 81 first stepped holes, 82 second stepped holes and 9 limiting holes.
Detailed Description
The utility model discloses a concrete implementation way does:
referring to fig. 1-2, a novel compression-resistant damping rubber pad comprises a lower pad 1, an upper pad 5, and a support pillar 3; an upper base plate 5 is arranged above the lower base plate 1; a plurality of supporting columns 3 are arranged on the lower base plate 1; the upper backing plate 5 is connected to the supporting column 3 in a sliding manner; a supporting block 6 is arranged on the supporting column 3; the support column 3 is sleeved with a compression spring 2; the compression spring 2 upwards presses the upper backing plate 5, so that the buffering effect of the backing plate is improved; be provided with wearing layer 4 on the upper padding plate 5, the material of wearing layer 4 is polyurethane rubber, improves the wearability of backing plate, increases the availability factor of backing plate.
The lower cushion plate 1 comprises a lower cushion plate main body 11 and a boss 12; the lower cushion plate main body 11 is provided with a boss 12; an annular bulge 51 is arranged below the upper backing plate 5; the annular bulge 51 is arranged around the boss 12 to prevent the upper backing plate 5 from being separated from the lower backing plate 1; when the train moves to the position above the base plate, the lug boss 12 is attached to the upper base plate 5; limiting plates 13 are arranged on two sides of the lower cushion plate main body 11 and play a role in positioning the cushion plate; anti-skid protrusions 61 are uniformly distributed on the upper surface of the supporting block 6; the lower cushion plate main body 11, the boss 12, the support column 3 and the support block 6 are integrally formed.
The lower backing plate 1 is provided with a limiting hole 9; the compression spring 2 is arranged in the limiting hole 9; one side of the connecting hole 8 is communicated with the bottom of the limiting hole 9; the other side of the connecting hole 7 extends to the bottom of the lower cushion plate 1. The connecting holes 7 comprise a first connecting hole 71 and a second connecting hole 72; two sides of the first connecting hole 71 are respectively communicated with two adjacent limiting holes 9; the second connecting hole 72 is communicated with the middle part of the first connecting hole 71; the second connecting hole 72 extends to the bottom of the lower backing plate, and accumulated water is led out of the backing plate through the connecting hole 7.
The upper backing plate 5 is provided with a plurality of stepped holes 8; the stepped hole 8 comprises a first stepped hole 81 and a second stepped hole 82; the first stepped hole 81 has a larger aperture than the second stepped hole 82; the supporting block 6 is limited in the first stepped hole 81 to prevent the upper mat 5 from being separated from the lower mat 1; the support column 3 is connected with the second step hole 82 in a sliding manner; the supporting block 6 is flush with the upper part of the upper backing plate 5.
The working principle is as follows: workers install the base plate between the sleeper and the rail; when a train runs above the base plate, the compression spring 2 upwards extrudes the upper base plate 5 to buffer the base plate, and the upper base plate 5 slides along the support column 3; the supporting block 6 is flush with the upper part of the upper backing plate 5, the boss 12 is attached to the upper backing plate 5 to support the upper backing plate 5, the compression spring is prevented from receiving excessive pressure, the backing plate is protected, and the service life is prolonged; accumulated water is led out of the backing plate through the connecting hole 7.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel resistance to compression shock attenuation rubber backing plate which characterized in that: comprises a lower backing plate, an upper backing plate and a support column; an upper base plate is arranged above the lower base plate; a plurality of support columns are arranged on the lower base plate; the upper backing plate is connected to the supporting column in a sliding manner; the supporting columns are provided with supporting blocks; the support column is sleeved with a compression spring; the compression spring presses the upper backing plate upwards; the lower backing plate comprises a lower backing plate main body and a boss; the lower backing plate main body is provided with a boss; an annular bulge is arranged below the upper base plate; the annular bulge is arranged around the boss; when the train moves to the upper part of the base plate, the lug boss is attached to the upper base plate.
2. The novel compression-resistant damping rubber pad as claimed in claim 1, wherein: the upper backing plate is provided with a wear-resistant layer, and the wear-resistant layer is made of polyurethane rubber.
3. The novel compression-resistant damping rubber pad as claimed in claim 1, wherein: limiting plates are arranged on two sides of the lower cushion plate main body.
4. The novel compression-resistant damping rubber pad as claimed in claim 1, wherein: anti-skid protrusions are uniformly distributed on the upper surface of the supporting block; the lower backing plate main body, the boss and the support column are integrally formed.
5. The novel compression-resistant damping rubber pad as claimed in claim 1, wherein: the lower base plate is provided with a limiting hole; the compression spring is arranged in the limiting hole; one side of the connecting hole is communicated with the bottom of the limiting hole; the other side of the connecting hole extends to the bottom of the lower cushion plate.
6. The novel compression-resistant damping rubber pad as claimed in claim 5, wherein: the connecting holes comprise a first connecting hole and a second connecting hole; two sides of the first connecting hole are respectively communicated with two adjacent limiting holes; the second connecting hole is communicated with the middle part of the first connecting hole; the second connecting hole extends to the bottom of the lower cushion plate.
7. The novel compression-resistant damping rubber pad as claimed in claim 1, wherein: the upper base plate is provided with a plurality of stepped holes; the stepped holes comprise a first stepped hole and a second stepped hole; the aperture of the first stepped hole is larger than that of the second stepped hole; the support block is limited in the first step hole; the support column is connected with the second stepped hole in a sliding manner; the supporting block is flush with the upper part of the upper padding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022089573.XU CN213624992U (en) | 2020-09-22 | 2020-09-22 | Novel resistance to compression shock attenuation rubber backing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022089573.XU CN213624992U (en) | 2020-09-22 | 2020-09-22 | Novel resistance to compression shock attenuation rubber backing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213624992U true CN213624992U (en) | 2021-07-06 |
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ID=76652755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022089573.XU Active CN213624992U (en) | 2020-09-22 | 2020-09-22 | Novel resistance to compression shock attenuation rubber backing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213624992U (en) |
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2020
- 2020-09-22 CN CN202022089573.XU patent/CN213624992U/en active Active
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