CN215890884U - Brake shoe supports apron - Google Patents
Brake shoe supports apron Download PDFInfo
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- CN215890884U CN215890884U CN202122435399.4U CN202122435399U CN215890884U CN 215890884 U CN215890884 U CN 215890884U CN 202122435399 U CN202122435399 U CN 202122435399U CN 215890884 U CN215890884 U CN 215890884U
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Abstract
The utility model discloses a brake shoe supporting cover plate which comprises a supporting cover plate body, wherein the supporting cover plate body comprises a base layer, a first heat-resistant layer, a first fireproof layer, a second heat-resistant layer, a first pressure-resistant layer, a third heat-resistant layer, a first anti-corrosion layer, a second anti-corrosion layer, a first wear-resistant layer, a fourth heat-resistant layer, a second fireproof layer, a fifth heat-resistant layer, a second pressure-resistant layer, a sixth heat-resistant layer, a third anti-corrosion layer, a fourth anti-corrosion layer and a second wear-resistant layer. According to the utility model, the first heat-resistant layer, the second heat-resistant layer, the third heat-resistant layer, the fourth heat-resistant layer, the fifth heat-resistant layer and the sixth heat-resistant layer are arranged, so that the heat-resistant performance of the supporting cover plate body is greatly improved, the first anti-corrosion layer, the second anti-corrosion layer, the third anti-corrosion layer and the fourth anti-corrosion layer are arranged, so that the corrosion resistance of the supporting cover plate body is greatly improved, and the first wear-resistant layer and the second wear-resistant layer are arranged, so that the wear resistance of the supporting cover plate body is greatly improved.
Description
Technical Field
The utility model relates to the technical field of brake shoe supporting cover plates, in particular to a brake shoe supporting cover plate.
Background
The brake shoe is a friction coupling of a drum brake, and should have a friction coefficient as high and stable as possible, and suitable wear resistance, heat radiation, heat capacity, and the like, in addition to strength and rigidity required as a member. At present, common brake shoe supports apron heat resistance and corrosion resisting property and is less strong, and current brake shoe supports the apron resistance to compression effect relatively poor, leads to the brake shoe to support the life of apron shorter, can't satisfy the market demand, has greatly influenced the practicality that the apron was supported to the brake shoe.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a brake shoe support cover plate that solves the problems set forth above in the background.
In order to achieve the purpose, the utility model provides the following technical scheme: a brake shoe supporting cover plate comprises a supporting cover plate body, wherein the supporting cover plate body comprises a base layer, a first heat-resistant layer, a first fireproof layer, a second heat-resistant layer, a first pressure-resistant layer, a third heat-resistant layer, a first anti-corrosion layer, a second anti-corrosion layer, a first wear-resistant layer, a fourth heat-resistant layer, a second fireproof layer, a fifth heat-resistant layer, a second pressure-resistant layer, a sixth heat-resistant layer, a third anti-corrosion layer, a fourth anti-corrosion layer and a second wear-resistant layer, the first heat-resistant layer is arranged on the top of the base layer, the first fireproof layer is arranged on the top of the first heat-resistant layer, the second heat-resistant layer is arranged on the top of the first fireproof layer, the third heat-resistant layer is arranged on the top of the second heat-resistant layer, the first anti-corrosion layer is arranged on the top of the third heat-resistant layer, and the second anti-corrosion layer is arranged on the top of the first anti-corrosion layer, the top of the second anti-corrosion layer is provided with a first wear-resistant layer, the bottom of the base layer is provided with a fourth heat-resistant layer, the bottom of the fourth heat-resistant layer is provided with a second fireproof layer, the bottom of the second fireproof layer is provided with a fifth heat-resistant layer, the bottom of the fifth heat-resistant layer is provided with a second anti-compression layer, the bottom of the second anti-compression layer is provided with a sixth heat-resistant layer, the bottom of the sixth heat-resistant layer is provided with a third anti-corrosion layer, the bottom of the third anti-corrosion layer is provided with a fourth anti-corrosion layer, and the bottom of the fourth anti-corrosion layer is provided with a second wear-resistant layer.
Preferably, the thickness of the first heat-resistant layer, the second heat-resistant layer and the third heat-resistant layer is 0.1 cm.
Preferably, the thickness of the fourth heat-resistant layer, the thickness of the fifth heat-resistant layer and the thickness of the sixth heat-resistant layer are all 0.06 cm.
Preferably, the thickness of the first pressure-resistant layer is 0.08 cm.
Preferably, the thickness of the second pressure resistant layer is 0.05 cm.
Preferably, the thickness of each of the first anti-corrosion layer and the second anti-corrosion layer is 0.08 cm.
Preferably, the first anti-corrosion layer, the second anti-corrosion layer, the third anti-corrosion layer and the fourth anti-corrosion layer are all composed of a PTEE material layer, a polyethylene trimer anti-corrosion layer and a polyetheretherketone material layer.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the first heat-resistant layer, the second heat-resistant layer, the third heat-resistant layer, the fourth heat-resistant layer, the fifth heat-resistant layer and the sixth heat-resistant layer are arranged, so that the heat resistance of the supporting cover plate body is greatly improved, the first anti-corrosion layer, the second anti-corrosion layer, the third anti-corrosion layer and the fourth anti-corrosion layer are arranged, so that the corrosion resistance of the supporting cover plate body is greatly improved, the first compression layer and the second compression layer are arranged, so that the compression resistance of the supporting cover plate body is greatly improved, the first fireproof layer and the second fireproof layer are arranged, so that the fireproof performance of the supporting cover plate body is greatly improved, and the first wear-resistant layer and the second wear-resistant layer are arranged, so that the wear resistance of the supporting cover plate body is greatly improved.
Drawings
FIG. 1 is a schematic structural view in elevation of the present invention;
FIG. 2 is a schematic right side view of the present invention;
fig. 3 is a schematic view of the layered structure of the supporting cover plate body according to the present invention.
In the figure: the composite material comprises a supporting cover plate body 1, a base layer 11, a first heat-resistant layer 12, a first fireproof layer 13, a second heat-resistant layer 14, a first pressure-resistant layer 15, a third heat-resistant layer 16, a first corrosion-resistant layer 17, a second corrosion-resistant layer 18, a first wear-resistant layer 19, a fourth heat-resistant layer 20, a second fireproof layer 21, a fifth heat-resistant layer 22, a second pressure-resistant layer 23, a sixth heat-resistant layer 24, a third corrosion-resistant layer 25, a fourth corrosion-resistant layer 26 and a second wear-resistant layer 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, a brake shoe support cover plate comprises a support cover plate body 1, wherein the support cover plate body 1 comprises a base layer 11, a first heat-resistant layer 12, a first fireproof layer 13, a second heat-resistant layer 14, a first pressure-resistant layer 15, a third heat-resistant layer 16, a first anti-corrosion layer 17, a second anti-corrosion layer 18, a first wear-resistant layer 19, a fourth heat-resistant layer 20, a second fireproof layer 21, a fifth heat-resistant layer 22, a second pressure-resistant layer 23, a sixth heat-resistant layer 24, a third anti-corrosion layer 25, a fourth anti-corrosion layer 26 and a second wear-resistant layer 27, the first heat-resistant layer 12 is arranged on the top of the base layer 11, the first fireproof layer 13 is arranged on the top of the first heat-resistant layer 12, the second heat-resistant layer 14 is arranged on the top of the first fireproof layer 13, the first pressure-resistant layer 15 is arranged on the top of the second heat-resistant layer 14, the first pressure-resistant layer 15 is 0.08 cm thick, the third heat-resistant layer 16 is arranged on the top of the first pressure-resistant layer 15, the thicknesses of the first heat-resistant layer 12, the second heat-resistant layer 14 and the third heat-resistant layer 16 are all 0.1 cm, the top of the third heat-resistant layer 16 is provided with a first anti-corrosion layer 17, the top of the first anti-corrosion layer 17 is provided with a second anti-corrosion layer 18, the thicknesses of the first anti-corrosion layer 17 and the second anti-corrosion layer 18 are both 0.08 cm, the top of the second anti-corrosion layer 18 is provided with a first wear-resistant layer 19, the bottom of the base layer 11 is provided with a fourth heat-resistant layer 20, the bottom of the fourth heat-resistant layer 20 is provided with a second fireproof layer 21, the bottom of the second fireproof layer 21 is provided with a fifth heat-resistant layer 22, the bottom of the fifth heat-resistant layer 22 is provided with a second anti-compression layer 23, the bottom of the second anti-compression layer 23 is provided with a sixth heat-resistant layer 24, the first heat-resistant layer 12, the second heat-resistant layer 14, the third heat-resistant layer 16, the fourth heat-resistant layer 20, the fifth heat-resistant layer 22 and the sixth heat-resistant layer 24 are all made of polycarbonate, the fourth heat-resistant layer 20, the fourth heat-resistant layer 24, The thicknesses of the fifth heat-resistant layer 22 and the sixth heat-resistant layer 24 are both 0.06 cm, the bottom of the sixth heat-resistant layer 24 is provided with a third anti-corrosion layer 25, the bottom of the third anti-corrosion layer 25 is provided with a fourth anti-corrosion layer 26, the first anti-corrosion layer 17, the second anti-corrosion layer 18, the third anti-corrosion layer 25 and the fourth anti-corrosion layer 26 are all composed of a PTEE material layer, a polyethylene anticorrosive layer and a polyether-ether-ketone material layer, and the bottom of the fourth anti-corrosion layer 26 is provided with a second wear-resistant layer 27.
When the supporting cover plate is used, the heat resistance of the supporting cover plate body 1 is greatly improved by arranging the first heat-resistant layer 12, the second heat-resistant layer 14, the third heat-resistant layer 16, the fourth heat-resistant layer 20, the fifth heat-resistant layer 22 and the sixth heat-resistant layer 24, the corrosion resistance of the supporting cover plate body 1 is greatly improved by arranging the first anti-corrosion layer 17, the second anti-corrosion layer 18, the third anti-corrosion layer 25 and the fourth anti-corrosion layer 26, the compression resistance of the supporting cover plate body 1 is greatly improved by arranging the first anti-compression layer 15 and the second anti-compression layer 23, the fire resistance of the supporting cover plate body 1 is greatly improved by arranging the first fire-proof layer 13 and the second fire-proof layer 21, and the wear resistance of the supporting cover plate body 1 is greatly improved by arranging the first wear-resistant layer 19 and the second wear-resistant layer 27.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a brake shoe supports apron, includes and supports apron body (1), its characterized in that: the supporting cover plate body (1) comprises a base layer (11), a first heat-resistant layer (12), a first fireproof layer (13), a second heat-resistant layer (14), a first pressure-resistant layer (15), a third heat-resistant layer (16), a first anti-corrosion layer (17), a second anti-corrosion layer (18), a first wear-resistant layer (19), a fourth heat-resistant layer (20), a second fireproof layer (21), a fifth heat-resistant layer (22), a second pressure-resistant layer (23), a sixth heat-resistant layer (24), a third anti-corrosion layer (25), a fourth anti-corrosion layer (26) and a second wear-resistant layer (27), wherein the first heat-resistant layer (12) is arranged on the top of the base layer (11), the first fireproof layer (13) is arranged on the top of the first heat-resistant layer (12), the second heat-resistant layer (14) is arranged on the top of the first fireproof layer (13), and the first pressure-resistant layer (15) is arranged on the top of the second heat-resistant layer (14), a third heat-resistant layer (16) is arranged on the top of the first anti-pressure layer (15), a first anti-corrosion layer (17) is arranged on the top of the third heat-resistant layer (16), a second anti-corrosion layer (18) is arranged on the top of the first anti-corrosion layer (17), a first wear-resistant layer (19) is arranged on the top of the second anti-corrosion layer (18), a fourth heat-resistant layer (20) is arranged on the bottom of the base layer (11), a second fireproof layer (21) is arranged on the bottom of the fourth heat-resistant layer (20), a fifth heat-resistant layer (22) is arranged on the bottom of the second fireproof layer (21), a second anti-pressure layer (23) is arranged on the bottom of the fifth heat-resistant layer (22), a sixth heat-resistant layer (24) is arranged on the bottom of the second anti-pressure layer (23), a third anti-corrosion layer (25) is arranged on the bottom of the sixth heat-resistant layer (24), and a fourth anti-corrosion layer (26) is arranged on the bottom of the third anti-corrosion layer (25), the bottom of the fourth anti-corrosion layer (26) is provided with a second wear-resistant layer (27).
2. A brake shoe support cover plate according to claim 1 wherein: the thicknesses of the first heat-resistant layer (12), the second heat-resistant layer (14) and the third heat-resistant layer (16) are all 0.1 cm.
3. A brake shoe support cover plate according to claim 2 wherein: the thicknesses of the fourth heat-resistant layer (20), the fifth heat-resistant layer (22) and the sixth heat-resistant layer (24) are all 0.06 cm.
4. A brake shoe support cover plate according to claim 3 wherein: the thickness of the first pressure-resistant layer (15) is 0.08 cm.
5. The brake shoe support cover plate of claim 4 wherein: the thickness of the second pressure resistant layer (23) is 0.05 cm.
6. The brake shoe support cover plate of claim 5 wherein: the thickness of the first anti-corrosion layer (17) and the thickness of the second anti-corrosion layer (18) are both 0.08 cm.
7. A brake shoe support cover plate according to claim 6 wherein: the first anti-corrosion layer (17), the second anti-corrosion layer (18), the third anti-corrosion layer (25) and the fourth anti-corrosion layer (26) are all composed of a PTEE material layer, a trimeric ethylene anti-corrosion layer and a polyether-ether-ketone material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435399.4U CN215890884U (en) | 2021-10-09 | 2021-10-09 | Brake shoe supports apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435399.4U CN215890884U (en) | 2021-10-09 | 2021-10-09 | Brake shoe supports apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215890884U true CN215890884U (en) | 2022-02-22 |
Family
ID=80249713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122435399.4U Active CN215890884U (en) | 2021-10-09 | 2021-10-09 | Brake shoe supports apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215890884U (en) |
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2021
- 2021-10-09 CN CN202122435399.4U patent/CN215890884U/en active Active
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