CN212332648U - Interlayer bottom plate for railway track car - Google Patents
Interlayer bottom plate for railway track car Download PDFInfo
- Publication number
- CN212332648U CN212332648U CN201821227797.9U CN201821227797U CN212332648U CN 212332648 U CN212332648 U CN 212332648U CN 201821227797 U CN201821227797 U CN 201821227797U CN 212332648 U CN212332648 U CN 212332648U
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- China
- Prior art keywords
- layer
- aluminum alloy
- cork
- alloy sheet
- alloy plate
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- 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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- 239000011229 interlayer Substances 0.000 title description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 56
- 239000007799 cork Substances 0.000 claims abstract description 40
- 239000003292 glue Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 101
- 238000013016 damping Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a railway for rail car intermediate layer bottom plate. This intermediate layer bottom plate for railway track car, including last aluminum alloy plate layer, cork layer, the lower aluminum alloy plate layer that from top to bottom connects gradually, it is connected through upper interlock interlocking structure with the cork layer to go up the aluminum alloy plate layer, the cork layer is connected through lower floor's interlock interlocking structure with lower aluminum alloy plate layer. The utility model discloses a center cork layer can realize giving sound insulation and fall making an uproar, realizes wear-resisting easy cleanness through upper and lower aluminum alloy sheet layer. The utility model discloses it is more excellent to compare in prior art sound insulation noise reduction performance, and wear resistance is better. The anti-seismic stability of the floor is improved through interlocking of the three structures.
Description
Technical Field
The invention relates to the technical field of railway tracks, in particular to a sandwich bottom plate for a railway track car.
Background
Traditional railway vehicle bottom plate generally adopts PVC plastic floor or lays the wooden floor of non-woven fabrics, and traditional wooden floor gives sound insulation noise reduction effect relatively poor, and the non-woven fabrics of laying are difficult to clean and wear resistance is not high, and traditional PVC plastic floor is easy clean, but its wear resistance and anti-seismic performance are all not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a railway for railcar intermediate layer bottom plate to solve among the prior art railway for railcar floor use unsatisfactory problem.
In order to achieve the purpose, the utility model provides a railway for railcar intermediate layer bottom plate. This intermediate layer bottom plate for railway track car, including last aluminum alloy plate layer, cork layer, the lower aluminum alloy plate layer that from top to bottom connects gradually, it is connected through upper interlock interlocking structure with the cork layer to go up the aluminum alloy plate layer, the cork layer is connected through lower floor's interlock interlocking structure with lower aluminum alloy plate layer. The utility model discloses a center cork layer can realize giving sound insulation and fall making an uproar, realizes wear-resisting easy cleanness through upper and lower aluminum alloy sheet layer. The utility model discloses it is more excellent to compare in prior art sound insulation noise reduction performance, and wear resistance is better. The anti-seismic stability of the floor is improved through interlocking of the three structures.
Further, the volume of the cork layer is 1-4 times of the total volume of the upper and lower aluminum alloy plate layers. The bottom plate formed under the condition has more balanced performances such as wear resistance, sound insulation and noise reduction.
Further, upper interlock interlocking structure is including setting up in the sawtooth surface of last aluminum alloy sheet layer bottom surface, cork layer top surface and setting up the rubberizing water layer in the wave intermediate layer that the sawtooth surface of last aluminum alloy sheet layer bottom surface and the sawtooth surface of cork layer top surface constitute, lower floor's interlock interlocking structure is including setting up in the sawtooth surface of cork layer bottom surface, lower aluminum alloy sheet layer top surface and setting up in the wave intermediate layer that the sawtooth surface of cork layer bottom surface and the sawtooth surface of lower aluminum alloy sheet layer top surface constitute lower glue layer. Therefore, the anti-seismic performance of the bottom plate is further improved, and the anti-seismic bottom plate is more suitable for the environment of long-term vibration of the railway track car.
Furthermore, the sawtooth surfaces of the upper aluminum alloy plate layer and the lower aluminum alloy plate layer are sawtooth surfaces formed by punching.
Furthermore, a PVC plastic layer is bonded on the top surface of the upper aluminum alloy plate layer. The wear resistance and easy cleaning performance of the floor are improved by the PVC plastic layer.
Furthermore, the upper glue layer and the lower glue layer are damping glue layers. Thereby further improving the shock resistance of the base plate.
It is visible, the utility model discloses a central cork layer can realize giving sound insulation and fall the noise, realizes wear-resisting easy cleanness through the aluminum alloy sheet layer from top to bottom. The utility model discloses it is more excellent to compare in prior art sound insulation noise reduction performance, and wear resistance is better.
The present invention will be further described with reference to the accompanying drawings and the detailed description. Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which form a part hereof, are included to provide an understanding of the present invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is the utility model relates to a structural schematic diagram of intermediate layer bottom plate for railway vehicle.
The relevant references in the above figures are:
1: an aluminum alloy plate layer is arranged;
2: gluing a glue layer;
3: a cork layer;
4: a glue layer is arranged;
5: a lower aluminum alloy plate layer;
6: and a PVC plastic layer.
Detailed Description
The present invention will be described more fully with reference to the accompanying drawings. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Before the present invention is described with reference to the accompanying drawings, it is to be noted that:
the technical solutions and features provided in the present invention in each part including the following description may be combined with each other without conflict.
Moreover, the embodiments of the invention described in the following description are generally only examples of a subset of the invention, and not all examples. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.
With respect to the terms and units of the present invention. The terms "comprising," "having," and any variations thereof in the description and claims of this invention and the related sections are intended to cover non-exclusive inclusions.
Including last aluminum alloy sheet layer 1, cork layer 3, lower aluminum alloy sheet layer 5 that from top to bottom connect gradually, it is connected through upper interlock interlocking structure with cork layer 3 to go up aluminum alloy sheet layer 1, cork layer 3 is connected through lower floor's interlock interlocking structure with lower aluminum alloy sheet layer 5.
The volume of the cork layer 3 is 1-4 times of the total volume of the upper and lower aluminum alloy plate layers 5.
The upper interlock interlocking structure is including setting up in the sawtooth surface of 1 bottom surface of last aluminum alloy sheet layer, 3 top surfaces of cork layer and setting up rubberizing water layer 2 in the wave intermediate layer that the sawtooth surface of 1 bottom surface of last aluminum alloy sheet layer and the sawtooth surface of 3 top surfaces of cork layer constitute, lower floor's interlock interlocking structure is including setting up in the sawtooth surface of 3 bottom surfaces of cork layer, lower aluminum alloy sheet layer 5 top surfaces and setting up in the wave intermediate layer that the sawtooth surface of 3 bottom surfaces of cork layer and the sawtooth surface of 5 top surfaces of lower aluminum alloy sheet layer constitute lower glue layer 4.
The sawtooth surfaces of the upper aluminum alloy plate layer 1 and the lower aluminum alloy plate layer 5 are sawtooth surfaces formed by punching.
And a PVC plastic layer 6 is adhered to the top surface of the upper aluminum alloy plate layer 1.
The upper glue layer 2 and the lower glue layer 4 are damping glue layers.
As shown in fig. 1, in the present embodiment, the interlayer bottom plate for a railway railcar includes, sequentially connected from top to bottom, a PVC plastic layer 6, an upper aluminum alloy plate layer 1, an upper glue layer 2, a cork layer 3, a lower glue layer 4, and a lower aluminum alloy plate layer 5. The PVC plastic layer 6 is adhered to the top surface of the upper aluminum alloy plate layer 5 through glue. Go up 1 bottom surface of aluminum alloy plate layer, 3 top surfaces of cork layer, 3 bottom surfaces of cork layer, lower 5 top surfaces of aluminum alloy plate layer and all be equipped with the sawtooth surface, go up glue layer 2 and set up in the wave intermediate layer that the sawtooth surface of 1 bottom surface of last aluminum alloy plate layer and the sawtooth surface of 3 top surfaces of cork layer constitute, lower glue layer 4 sets up in the wave intermediate layer that the sawtooth surface of 3 bottom surfaces of cork layer and the sawtooth surface of 5 top surfaces of lower aluminum alloy plate layer constitute. The sawtooth surfaces of the upper aluminum alloy plate layer 1 and the lower aluminum alloy plate layer 5 are sawtooth surfaces formed by punching. Wherein, the volume of the cork layer 3 is 1 to 4 times of the total volume of the upper and lower aluminum alloy plate layers 5. The upper glue layer 2 and the lower glue layer 4 are damping glue layers.
Wherein the cork layer 3 adopts Corecork sandwich cork material ACM 15.
It is visible, the beneficial effects of the utility model reside in that can realize giving sound insulation through central cork layer and fall the noise, realize wear-resisting easy cleanness through upper and lower aluminum alloy sheet layer. The utility model discloses it is more excellent to compare in prior art sound insulation noise reduction performance, and wear resistance is better.
The contents of the present invention have been explained above. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Based on the above-mentioned contents of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall fall within the protection scope of the present invention.
Claims (5)
1. Sandwich bottom plate for railway railcar, its characterized in that, including last aluminum alloy sheet layer (1), cork layer (3), lower aluminum alloy sheet layer (5) that from top to bottom connects gradually, go up aluminum alloy sheet layer (1) and cork layer (3) and be connected through upper interlock interlocking structure, cork layer (3) and lower aluminum alloy sheet layer (5) are connected through lower floor's interlock interlocking structure, upper interlock interlocking structure is including setting up in the sawtooth surface of last aluminum alloy sheet layer (1) bottom surface, cork layer (3) top surface and setting up rubberizing water layer (2) in the wave intermediate layer that the sawtooth surface of last aluminum alloy sheet layer (1) bottom surface and the sawtooth surface of cork layer (3) top surface constitute, lower floor's interlock interlocking structure is including setting up in the sawtooth surface of cork layer (3) bottom surface, lower aluminum alloy sheet layer (5) top surface and setting up in the sawtooth surface of cork layer (3) bottom surface and the wave intermediate layer that the sawtooth surface of lower aluminum alloy sheet layer (5) top surface constitutes Lower glue layer (4).
2. The sandwich bottom plate for a railway track car according to claim 1, wherein the volume of the cork layer (3) is 1 to 4 times the total volume of the upper and lower aluminum alloy plate layers (5).
3. The sandwich bottom plate for the railway track vehicle as claimed in claim 1, wherein the serrated surfaces of the upper aluminum alloy plate layer (1) and the serrated surfaces of the lower aluminum alloy plate layer (5) are serrated surfaces formed by stamping.
4. The sandwich bottom plate for railway track cars according to claim 1, characterized in that the top surface of the upper aluminum alloy plate layer (1) is adhesively provided with a PVC plastic layer (6).
5. The sandwich floor for a railway track vehicle according to claim 1, characterized in that the upper glue layer (2) and the lower glue layer (4) are shock absorbing glue layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227797.9U CN212332648U (en) | 2018-07-31 | 2018-07-31 | Interlayer bottom plate for railway track car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227797.9U CN212332648U (en) | 2018-07-31 | 2018-07-31 | Interlayer bottom plate for railway track car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212332648U true CN212332648U (en) | 2021-01-12 |
Family
ID=74063266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821227797.9U Expired - Fee Related CN212332648U (en) | 2018-07-31 | 2018-07-31 | Interlayer bottom plate for railway track car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212332648U (en) |
-
2018
- 2018-07-31 CN CN201821227797.9U patent/CN212332648U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |