CN216098721U - Brake shoe replacing tool for gondola car - Google Patents
Brake shoe replacing tool for gondola car Download PDFInfo
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- CN216098721U CN216098721U CN202121402398.3U CN202121402398U CN216098721U CN 216098721 U CN216098721 U CN 216098721U CN 202121402398 U CN202121402398 U CN 202121402398U CN 216098721 U CN216098721 U CN 216098721U
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- brake shoe
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- brake
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Abstract
The utility model discloses a brake shoe replacing tool for a gondola car, which comprises a brake shoe replacing device, wherein the brake shoe replacing device comprises a hand-held handle rod, a fourth adjusting end, a first adjusting end, a third adjusting end and a second adjusting end, the third adjusting end is arranged at the upper end of the first adjusting end, the fourth adjusting end is arranged on the third adjusting end, the fourth adjusting end is of a through hole structure, a brake bar mechanism is arranged at the upper end of the brake shoe replacing device, a gap is formed in the outer wall of the brake bar mechanism, the first adjusting end is arranged on one side of the hand-held handle rod, and the second adjusting end is arranged on the other side of the hand-held handle rod. This gondola car brake shoe change instrument sets up third adjustment end and second adjustment end respectively through setting up handheld barre at both ends about handheld barre, makes the in-process of changing the brake shoe can prize brake shoe and tread through the second adjustment end, can become flexible brake strip mechanism through the third adjustment end, accomplishes the change of brake shoe fast under the prerequisite that need not to change the instrument from this, has improved work efficiency.
Description
Technical Field
The utility model relates to the technical field of brake shoe equipment, in particular to a brake shoe replacing tool for a gondola car.
Background
When the train is braked during operation, the brake part which directly rubs the wheels to stop the train is a brake shoe; the tile-shaped brake block made of cast iron or other materials holds the wheel tread tightly during braking, and the wheel stops rotating through friction; in the process, the braking device converts huge kinetic energy into heat energy to be dissipated into the atmosphere; the braking effect is mainly determined by the dissipation capacity of the friction heat energy; when the brake mode is used, the friction area of the brake shoe is small, and most of heat load is borne by the wheel; the higher the train speed, the greater the thermal load of the wheels during braking; if cast iron brake shoes are used, the temperature can melt the brake shoes; even if a more advanced composite brake shoe is adopted, the temperature can reach 400-450 ℃; when the temperature of the wheel tread is increased to a certain degree, the wheel tread is abraded, cracked or stripped, so that the service life and the driving safety are influenced; it can be seen that conventional tread shoe brakes do not accommodate the needs of high speed trains.
The brake shoes used at two ends of an L-B1 type brake beam are special GM915D type high friction composite brake shoes, the abrasion is accelerated, if the brake shoes are not replaced, the spark, slag and damage to the tread surface of a wheel are caused, the brake shoes need to be replaced regularly in order to solve the abrasion problem, a plurality of tools need to be used in the existing brake shoe replacement process, meanwhile, the tools need to be repeatedly switched, the operation is very troublesome, the replacement efficiency of the brake shoes is reduced, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a brake shoe replacing tool for an open wagon, which solves the problem that the tool needs to be frequently switched and is troublesome when the brake shoe is replaced.
In order to achieve the purpose, the utility model provides the following technical scheme that the brake shoe replacing tool for the gondola car comprises a brake shoe replacing device, wherein the brake shoe replacing device comprises a handheld handle rod, a fourth adjusting end, a first adjusting end, a third adjusting end and a second adjusting end, the third adjusting end is arranged at the upper end of the first adjusting end, the fourth adjusting end is arranged on the third adjusting end, the first adjusting end is arranged on one side of the handheld handle rod, and the second adjusting end is arranged on the other side of the handheld handle rod.
Preferably, brake shoe replacing device upper end is provided with brake bar mechanism, and brake bar mechanism outer wall is seted up jaggedly, and the breach upper hook is equipped with the third adjustment end.
Preferably, the fourth adjusting end is a through hole structure, and the fourth adjusting end and the third adjusting end are integrally connected.
Preferably, the third adjusting end is of a hook-shaped structure, and the third adjusting end is welded and fixed with the first adjusting end.
Preferably, the second adjusting end is a U-shaped structure viewed from the top, and the second adjusting end is welded and fixed with the hand-held handle bar, and the thickness of the end of the second adjusting end far away from the hand-held handle bar is smaller than that of the end of the second adjusting end near the hand-held handle bar.
Compared with the prior art, the utility model has the beneficial effects that: this gondola car brake shoe change instrument sets up third adjustment end and second adjustment end respectively through setting up handheld barre at both ends about handheld barre, makes the in-process of changing the brake shoe can prize brake shoe and tread through the second adjustment end, can become flexible brake strip mechanism through the third adjustment end, accomplishes the change of brake shoe fast under the prerequisite that need not to change the instrument from this, has improved work efficiency.
Drawings
FIG. 1 is a schematic view of the brake shoe replacing tool of the gondola car of the present invention;
FIG. 2 is a top view of a second adjustment end of the truck brake shoe changing tool of the present invention;
FIG. 3 is a schematic view of the connection structure of the brake shoe replacing device and the brake bar mechanism of the brake shoe replacing tool for the gondola car.
In the figure: 1. brake shoe change device, 2, fourth adjustment end, 3, first adjustment end, 4, third adjustment end, 5, second adjustment end, 6, brake lining mechanism, 7, handheld barre.
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. 1-3, the present invention provides the following technical solutions: a brake shoe replacing tool for a gondola car comprises a brake shoe replacing device 1, wherein the brake shoe replacing device 1 comprises a hand-held handle rod 7, a fourth adjusting end 2, a first adjusting end 3, a third adjusting end 4 and a second adjusting end 5, the upper end of the first adjusting end 3 is provided with the third adjusting end 4, the first adjusting end 3 and the third adjusting end 4 are fixedly welded, the first adjusting end 3 and the hand-held handle rod 7 are fixedly welded, the third adjusting end 4 is provided with the fourth adjusting end 2, the upper end of the brake shoe replacing device 1 is provided with a brake bar mechanism 6, the brake shoe replacing device 1 and the brake bar mechanism 6 are not fixedly contacted, the brake bar mechanism 6 is the prior art, the position of the brake shoe replacing device 1 on the brake bar mechanism 6 when in use is expressed, so that the brake bar mechanism 6 is not described much, the outer wall of the brake bar mechanism 6 is provided with a gap, the gap is provided with the third adjusting end 4, and the third adjusting end 4 is hooked on the brake bar mechanism 6, thereby conveniently driving the brake bar mechanism 6 to loosen; the fourth adjusting end 2 is a through hole structure, the fourth adjusting end 2 can insert a brake shoe bolt into the fourth adjusting end 2, the deformed brake shoe bolt is inserted for adjustment, and the fourth adjusting end 2 and the third adjusting end 4 are integrally connected; the third adjusting end 4 is of a hook-shaped structure, so that the brake bar mechanism 6 is convenient to hook and is not easy to fall off, and the third adjusting end 4 is welded and fixed with the first adjusting end 3; a first adjusting end 3 is arranged on one side of the hand-held handle bar 7, the first adjusting end 3 is arranged on the left side of the hand-held handle bar 7, a second adjusting end 5 is arranged on the other side of the hand-held handle bar 7, the second adjusting end 5 is arranged on the right side of the hand-held handle bar 7, and the second adjusting end 5 is welded and fixed with the hand-held handle bar 7; the second adjusting end 5 is overlooked to be in a U-shaped structure, the second adjusting end 5 is used for adjusting a deformed brake shoe and facilitating dismounting of a brake shoe bolt, the second adjusting end 5 is fixedly welded with the handheld handle bar 7, and the thickness of the end, far away from the handheld handle bar 7, of the second adjusting end 5 is smaller than that of the end, close to the handheld handle bar 7, of the second adjusting end 5, so that the second adjusting end can be conveniently inserted into a gap; this gondola car brake shoe change tool sets up third adjustment end 4 and second adjustment end 5 respectively through setting up handheld barre 7 at both ends about handheld barre 7, makes the in-process of changing the brake shoe can prize brake shoe and tread through second adjustment end 5, can become flexible brake lining mechanism through third adjustment end 4, accomplishes the change of brake shoe fast under the prerequisite that need not the change instrument from this, has improved work efficiency.
The working principle is as follows: when the brake shoe replacing tool for the gondola car is used, firstly, the brake strip mechanism 6 is loosened, when the brake strip mechanism 6 is loosened, the third adjusting end 4 at the left end of the brake shoe replacing device 1 is used, the third adjusting end 4 is hooked in a gap on the outer wall of the brake strip mechanism 6, then, the brake strip mechanism 6 is rotated, after the brake strip mechanism 6 is loosened, the second adjusting end 5 at the right end of the brake shoe replacing device 1 is used, the second adjusting end 5 is inserted between the brake shoe and the tread, the brake shoe is separated from the tread, the third adjusting end 4 of the brake shoe replacing device 1 is used for hooking the brake shoe cotter ring after the brake shoe is separated from the tread, the brake shoe cotter ring is pulled downwards, then, the brake shoe can be taken down, a new brake shoe is replaced, and then, the brake shoe is restored according to the reverse steps, and the working principle of the brake shoe replacing tool for the gondola car is realized.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. Gondola car brake shoe replacement instrument is including brake shoe replacement device (1), its characterized in that: brake shoe replacement device (1) is including handheld barre (7), fourth adjustment end (2), first adjustment end (3), third adjustment end (4) and second adjustment end (5), and first adjustment end (3) upper end is provided with third adjustment end (4) to be provided with fourth adjustment end (2) on third adjustment end (4), handheld barre (7) one side is provided with first adjustment end (3), and handheld barre (7) opposite side is provided with second adjustment end (5).
2. The truck brake shoe replacement tool of claim 1, wherein: brake shoe is changed device (1) upper end and is provided with brake strip mechanism (6), and brake strip mechanism (6) outer wall has seted up the breach, and the breach is hooked on and is equipped with third adjustment end (4).
3. The truck brake shoe replacement tool of claim 1, wherein: the fourth adjusting end (2) is of a through hole structure, and the fourth adjusting end (2) and the third adjusting end (4) are integrally connected.
4. The truck brake shoe replacement tool of claim 1, wherein: the third adjusting end (4) is of a hook-shaped structure, and the third adjusting end (4) is welded and fixed with the first adjusting end (3).
5. The truck brake shoe replacement tool of claim 1, wherein: the second adjusting end (5) is of a U-shaped structure in a depression mode, the second adjusting end (5) is fixedly welded with the handheld handle rod (7), and the thickness of the end, far away from the handheld handle rod (7), of the second adjusting end (5) is smaller than the thickness of the end, close to the handheld handle rod (7), of the second adjusting end (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402398.3U CN216098721U (en) | 2021-06-23 | 2021-06-23 | Brake shoe replacing tool for gondola car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121402398.3U CN216098721U (en) | 2021-06-23 | 2021-06-23 | Brake shoe replacing tool for gondola car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216098721U true CN216098721U (en) | 2022-03-22 |
Family
ID=80720868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121402398.3U Active CN216098721U (en) | 2021-06-23 | 2021-06-23 | Brake shoe replacing tool for gondola car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216098721U (en) |
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2021
- 2021-06-23 CN CN202121402398.3U patent/CN216098721U/en active Active
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