CN210889845U - Wear-resistant brake shoe capable of rapidly dissipating heat - Google Patents
Wear-resistant brake shoe capable of rapidly dissipating heat Download PDFInfo
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- CN210889845U CN210889845U CN201921582582.3U CN201921582582U CN210889845U CN 210889845 U CN210889845 U CN 210889845U CN 201921582582 U CN201921582582 U CN 201921582582U CN 210889845 U CN210889845 U CN 210889845U
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- reinforcing plate
- brake shoe
- friction body
- wheel
- wear
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Abstract
The utility model discloses a wear-resistant brake shoe capable of fast heat dissipation, which comprises a shoe back, a friction body and a reinforcing plate, wherein the inner side of the friction body is fixedly provided with the reinforcing plate through bolts, the inner side of the friction body is uniformly provided with an isolation groove, the inner part of the friction body is provided with air vents which run through the isolation groove, one side of the reinforcing plate close to the isolation groove is uniformly provided with heat dissipation holes, when the reinforcing plate contacts with a wheel to brake the brake shoe, the heat generated between the reinforcing plate and the wheel can enter the isolation groove through the heat dissipation holes, then the heat is dissipated through the air vents, and the air vents can also guide the external air into the isolation groove, and then the air flow between the reinforcing plate and the wheel is accelerated through the heat dissipation holes, thereby the heat dissipation speed between the reinforcing plate and the wheel is accelerated, and the brake shoe is prevented from being deformed due to overh, meanwhile, the abrasion of the brake shoe is reduced, and the service life of the brake shoe is prolonged.
Description
Technical Field
The utility model relates to a brake shoe technical field specifically is a stand wear and tear brake shoe that can dispel the heat fast.
Background
The brake part is brake shoe which is made of cast iron or other materials, holds the wheel tread tightly when braking, and stops the wheel rotation through friction.
However, the prior brake shoe has the following defects when in use:
when the brake shoe is used for braking a train wheel, the brake shoe brakes the wheel to rotate through the friction force with the diameter of the wheel, a large amount of heat can be generated in the friction process between the brake shoe and the wheel, and the heat generated between the brake shoe and the wheel cannot be timely dissipated due to the fact that the brake shoe is in close contact with the wheel in the process of braking the wheel, so that the friction body of the brake shoe is easy to deform, the abrasion speed of the friction body can be increased, and the service life of the brake shoe is prolonged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can quick radiating stand wear and tear brake shoe to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can quick radiating stand wear and tear brake shoe, includes tile back, friction piece and reinforcing plate, there is the friction piece inboard through bolt fixed mounting, there is the reinforcing plate friction piece inboard through bolt fixed mounting, the separating tank has evenly been seted up to friction piece inboard, the internal portion of friction has been seted up and has been run through the air vent of separating tank, the reinforcing plate is close to the louvre has evenly been seted up to one side of separating tank.
Wherein, the reinforcing plate is made of nickel-based alloy material.
The central part of the inner side of the tile back is provided with a groove, the central part of the outer side of the friction body is provided with a lug matched with the groove, and the lug and the friction body are of an integrated structure.
The friction body is provided with a friction body, wherein the two ends of the outer side of the friction body are respectively provided with a limiting block, and the limiting blocks and the friction body are of an integrated structure.
Wherein the vent hole penetrates through the center of the isolation groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model improves the whole strength of the brake shoe by installing the reinforcing plate at the inner side of the friction body and contacting the wheel through the reinforcing plate, and the inner side of the friction body is evenly provided with the isolation groove, then the isolation groove is penetrated through by the vent hole, and simultaneously one side of the reinforcing plate close to the isolation groove is provided with a heat dissipation hole, thus, when the reinforcing plate is contacted with the wheel to brake the train, the heat generated between the reinforcing plate and the wheel can enter the isolation groove through the heat dissipation holes, then the heat is dissipated out through the vent holes, and the vent holes can also guide the outside air into the isolation groove, then accelerate the air flow between reinforcing plate and the wheel through the louvre to quicken the radiating rate between reinforcing plate and the wheel, avoided the brake shoe because of high temperature deformation, reduced the wearing and tearing of brake shoe simultaneously, improved the life of brake shoe.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall main-view section structure of the present invention.
In the figure: 10-tile back; 11-a groove; 20-a friction body; 21-a bump; 22-a limiting block; 23-an isolation trench; 24-a vent hole; 30-a reinforcing plate; 31-heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a can quick radiating stand wear and tear brake shoe, includes tile back 10, frictional body 20 and reinforcing plate 30, there is frictional body 20 tile back 10 inboard through bolt fixed mounting, there is reinforcing plate 30 frictional body 20 inboard through bolt fixed mounting, separating groove 23 has evenly been seted up to frictional body 20 inboard, frictional body 20 is inside to be seted up and to run through the air vent 24 of separating groove 23, reinforcing plate 30 is close to louvre 31 has evenly been seted up to one side of separating groove 23.
Wherein, the reinforcing plate 30 is made of nickel-based alloy material; the nickel-based alloy has high strength and certain oxidation corrosion resistance at the high temperature of 650-1000 ℃, so that the reinforcing plate 30 is made of the nickel-based alloy, and when the reinforcing plate 30 brakes a wheel, the reinforcing plate 30 is prevented from being deformed due to overhigh temperature between the reinforcing plate 30 and the wheel.
The central position of the inner side of the tile back 10 is provided with a groove 11, the central position of the outer side of the friction body 20 is provided with a lug 21 matched with the groove 11, and the lug 21 and the friction body 20 are in an integrated structure; the friction body 20 and the tile back 10 can be tightly combined together through the matching of the convex block 21 and the concave groove 11.
The friction body 20 is provided with a limiting block 22 at each of two ends of the outer side thereof, and the limiting blocks 22 and the friction body 20 are of an integrated structure; the limiting blocks 22 are arranged at the two ends of the outer side of the friction body 20, so that the position of the tile back 10 can be limited, and the tile back 10 and the friction body 20 can be conveniently connected.
Wherein the vent hole 24 penetrates through the center of the isolation groove 23; run through the isolation groove 23 through the air vent 24, can guarantee isolation groove 23 and outside circulation of air like this, accelerate the air flow between reinforcing plate 30 and the wheel through louvre 31 to accelerated the radiating rate between reinforcing plate 30 and the wheel, avoided the brake shoe to warp because of the high temperature, reduced the wearing and tearing of brake shoe simultaneously, improved the life of brake shoe.
The working principle is as follows: when in use, the reinforcing plate 30 is arranged on the inner side of the friction body 20, the reinforcing plate 30 is in contact with a wheel, the overall strength of the brake shoe is improved, the isolating groove 23 is uniformly formed on the inner side of the friction body 20, the isolating groove 23 penetrates through the vent hole 24, and the radiating hole 31 is formed on one side, close to the isolating groove 23, of the reinforcing plate 30, so that when the reinforcing plate 30 is in contact with the wheel to brake the brake, heat generated between the reinforcing plate 30 and the wheel can enter the isolating groove 23 through the radiating hole 31, then the heat is radiated out through the vent hole 24, external air can be guided into the isolating groove 23 through the vent hole 24, then the air flow between the reinforcing plate 30 and the wheel is accelerated through the radiating hole 31, the radiating speed between the reinforcing plate 30 and the wheel is accelerated, the brake shoe is prevented from being deformed due to overhigh temperature, and the abrasion of the brake shoe is reduced, the service life of the brake shoe is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A wear-resistant brake shoe capable of rapidly dissipating heat comprises a shoe back (10), a friction body (20) and a reinforcing plate (30), and is characterized in that: the utility model discloses a shoe back of a hat, including tile back (10), friction body (20) inboard has the friction body (20) through bolt fixed mounting, friction body (20) inboard has reinforcing plate (30) through bolt fixed mounting, isolation groove (23) have evenly been seted up to friction body (20) inboard, friction body (20) inside has been seted up and has been run through air vent (24) of isolation groove (23), reinforcing plate (30) are close to louvre (31) have evenly been seted up to one side of isolation groove (23).
2. The wear-resistant brake shoe capable of rapidly dissipating heat according to claim 1, wherein: the reinforcing plate (30) is made of a nickel-based alloy material.
3. The wear-resistant brake shoe capable of rapidly dissipating heat according to claim 1, wherein: the central position of the inner side of the tile back (10) is provided with a groove (11), the central position of the outer side of the friction body (20) is provided with a convex block (21) matched with the groove (11), and the convex block (21) and the friction body (20) are of an integrated structure.
4. The wear-resistant brake shoe capable of rapidly dissipating heat according to claim 1, wherein: the friction body (20) is characterized in that limiting blocks (22) are arranged at two ends of the outer side of the friction body (20), and the limiting blocks (22) and the friction body (20) are of an integrated structure.
5. The wear-resistant brake shoe capable of rapidly dissipating heat according to claim 1, wherein: the vent hole (24) penetrates through the center of the isolation groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582582.3U CN210889845U (en) | 2019-09-23 | 2019-09-23 | Wear-resistant brake shoe capable of rapidly dissipating heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921582582.3U CN210889845U (en) | 2019-09-23 | 2019-09-23 | Wear-resistant brake shoe capable of rapidly dissipating heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210889845U true CN210889845U (en) | 2020-06-30 |
Family
ID=71312446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921582582.3U Active CN210889845U (en) | 2019-09-23 | 2019-09-23 | Wear-resistant brake shoe capable of rapidly dissipating heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210889845U (en) |
-
2019
- 2019-09-23 CN CN201921582582.3U patent/CN210889845U/en active Active
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