CN219687322U - Brake device of railway car - Google Patents
Brake device of railway car Download PDFInfo
- Publication number
- CN219687322U CN219687322U CN202320837683.0U CN202320837683U CN219687322U CN 219687322 U CN219687322 U CN 219687322U CN 202320837683 U CN202320837683 U CN 202320837683U CN 219687322 U CN219687322 U CN 219687322U
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- CN
- China
- Prior art keywords
- rail
- driving
- sliding rod
- limit
- connecting sliding
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- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The utility model discloses a rail car brake device which comprises a running rail, wherein a rail car body is arranged on the running rail, wheels are arranged at the lower end of the rail car body, car body brake components are arranged on the side edges of the wheels, and an installation table is arranged on the running rail; the driving motor is positioned on the mounting table, a driving shaft is mounted at the output end of the driving motor, a driving gear is arranged on the driving shaft, a driving rack is connected to the side edge of the driving gear, and a connecting sliding rod is mounted on the driving rack; and the limiting rail is positioned at the sliding block. According to the utility model, the driving gear is meshed with the driving rack through the driving gear rotating on the driving shaft, so that the connecting sliding rod arranged on the driving rack can be driven to move up and down, and the connecting sliding rod moving up and down is limited by the sliding block and the sliding rail arranged at the lower end of the connecting sliding rod, so that the displacement flexibility of the connecting sliding rod is improved.
Description
Technical Field
The utility model relates to the technical field of rail car braking, in particular to a rail car braking device.
Background
The rail car is divided into a heavy type rail car and a light type rail car, and can be withdrawn from the line by a passenger at any time, and is called as a light rail car; the line cannot be withdrawn at any time by a passenger, and is called a heavy rail car; the rail car is used with the track cooperation, in order to guarantee the stability of rail car brake, provides a rail car brake equipment now.
The publication number is: in a new rail vehicle brake device document of CN209176711U, it is proposed: the railway vehicle braking system in the prior art is not perfect enough, the emergency braking effect is poor, when an emergency situation occurs, a train can slide for a long distance even if the emergency braking device is opened, the occurrence rate of potential safety hazards is improved, meanwhile, the traditional railway vehicle is used for emergency braking on the train in a disc braking mode, the emergency braking efficiency is low, the problem that the abrasion degree between the existing railway vehicle braking device and wheels is high, the wheel abrasion is extremely easy to cause serious influence on normal use, an auxiliary braking system used in a rail needs to be placed in advance, and the precondition of use is high.
Disclosure of Invention
The utility model aims to provide a rail car brake device for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a railcar brake apparatus, comprising:
the vehicle comprises a running rail, wherein a rail vehicle body is arranged on the running rail, wheels are arranged at the lower end of the rail vehicle body, vehicle body brake components are arranged on the side edges of the wheels, and an installation table is arranged on the rail vehicle body;
the driving motor is positioned on the mounting table, a driving shaft is mounted at the output end of the driving motor, a driving gear is arranged on the driving shaft, a driving rack is connected to the side edge of the driving gear, a connecting sliding rod is mounted on the driving rack, and a sliding block is arranged at the lower end of the connecting sliding rod;
the limiting rail is positioned at the sliding block, a sliding rail is arranged on the limiting rail, buffer gaskets are arranged at two ends of the inside of the sliding rail, limiting rods are arranged on the buffer gaskets in a penetrating manner, and springs are arranged between the buffer gaskets and the sliding rail;
the side of the limit rail is provided with a brake block and an inserting sheet.
Preferably, the driving motor is fixedly connected with the mounting table in a welding manner, and the output end of the driving motor is fixedly connected with the driving shaft.
Preferably, the driving shaft is fixedly connected with the driving gear, the driving gear is meshed with the driving rack, and the driving rack and the connecting sliding rod are integrally designed.
Preferably, the sliding block and the connecting sliding rod are integrally designed, and the sliding block is in nested sliding connection with the sliding rail on the limiting rail.
Preferably, the buffer gasket and the limiting rod are integrally designed, and the limiting rod is in penetrating connection with the limiting rail.
Preferably, the buffer gasket forms a telescopic structure with the limit rail through a spring, and the buffer gasket is connected with the sliding block in a fitting way, and the buffer gasket is made of rubber.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the driving gear is meshed with the driving rack through the driving gear rotating on the driving shaft, so that the connecting sliding rod arranged on the driving rack can be driven to move up and down, and the connecting sliding rod moving up and down is limited by the sliding block and the sliding rail arranged at the lower end of the connecting sliding rod, so that the displacement flexibility of the connecting sliding rod is improved;
2. according to the utility model, the springs are arranged between the buffer gaskets and the limit rail, the buffer gaskets are used for buffering and damping the sliding blocks moving left and right, and the brake blocks and the inserting sheets on the limit rail are butted with the wheels in a slow step, so that the stable braking of the limit rail and the upper parts of the limit rail on the rail car body can be realized.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the mounting table of the present utility model.
Fig. 3 is a schematic view of the structure of the driving shaft and its mounting parts according to the present utility model.
Fig. 4 is a schematic view of a limit rail structure according to the present utility model.
In the figure: 1. a travel rail; 2. a rail car body; 3. a wheel; 4. a vehicle body brake assembly; 5. a mounting table; 6. a driving motor; 7. a drive shaft; 8. a drive gear; 9. connecting a sliding rod; 10. a drive rack; 11. a slide block; 12. a limit rail; 13. a slide rail; 14. a buffer pad; 15. a limit rod; 16. a spring; 17. a brake block; 18. and (5) inserting the sheet.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
a railcar brake apparatus, comprising:
the vehicle comprises a running rail 1, wherein a rail vehicle body 2 is arranged on the running rail 1, wheels 3 are arranged at the lower end of the rail vehicle body 2, vehicle body brake components 4 are arranged on the side edges of the wheels 3, and a mounting table 5 is arranged on the rail vehicle body 2;
the driving motor 6 is positioned on the mounting table 5, a driving shaft 7 is arranged at the output end of the driving motor 6, the driving motor 6 is fixedly connected with the mounting table 5 in a welding way, and the output end of the driving motor 6 is fixedly connected with the driving shaft 7, so that the driving shaft 7 can be stably driven by the driving motor 6;
in one embodiment, a driving gear 8 is arranged on a driving shaft 7, a driving rack 10 is connected to the side edge of the driving gear 8, a connecting sliding rod 9 is arranged on the driving rack 10, a sliding block 11 is arranged at the lower end of the connecting sliding rod 9, the driving shaft 7 is fixedly connected with the driving gear 8, the driving gear 8 is meshed with the driving rack 10, the driving rack 10 and the connecting sliding rod 9 are integrally designed, and the driving gear 8 can be meshed with the driving rack 10 through the driving gear 8 rotating on the driving shaft 7 to drive the connecting sliding rod 9 arranged on the driving rack 10 to move up and down;
the limiting rail 12 is positioned at the sliding block 11, a sliding rail 13 is arranged on the limiting rail 12, buffer gaskets 14 are arranged at two ends of the inside of the sliding rail 13, a limiting rod 15 is arranged on the buffer gaskets 14 in a penetrating manner, and a spring 16 is arranged between the buffer gaskets 14 and the sliding rail 13;
the side of the limit rail 12 is provided with a brake block 17 and an insert 18.
In one embodiment, the sliding block 11 and the connecting sliding rod 9 are integrally designed, the sliding rail 13 on the sliding block 11 and the limiting rail 12 are in nested sliding connection, the connecting sliding rod 9 moving up and down is limited by the sliding block 11 and the sliding rail 13 arranged at the lower end of the connecting sliding rod 9, and the displacement flexibility of the connecting sliding rod 9 is improved.
In one embodiment, the buffer pad 14 and the limit rod 15 are integrally designed, and the limit rod 15 and the limit rail 12 are connected in a penetrating manner, so that the stability of the movement of the buffer pad 14 is improved.
In one preferred embodiment, the buffer gasket 14 and the limit rail 12 form a telescopic structure through the spring 16, the buffer gasket 14 is in fit connection with the sliding block 11, the buffer gasket 14 is made of rubber, the sliding block 11 moving left and right can be buffered and damped through the spring 16 arranged between the buffer gasket 14 and the limit rail 12, the brake block 17 and the inserting sheet 18 on the limit rail 12 are butted with the wheel 3 in a slow step, and stable braking of the limit rail 12 and the upper part thereof on the rail car body 2 is realized.
The working principle of the utility model is as follows: firstly, the rail car body 2 drives the wheels 3 to run on the running track 1, the car body brake assembly 4 is used for braking the rail car body 2, the car body brake assembly 4 can be rubbed with the wheels 3 to reduce the speed during braking, the driving motor 6 is started while the car body brake assembly 4 is operated, the driving shaft 7 rotates to drive the two groups of driving gears 8 to engage the driving racks 10 to move downwards, the limit rail 12 is butted on the running track 1, the inserting sheets 18 are inserted into gaps of the wheels 3 through friction, meanwhile, the brake blocks 17 are attached to the wheels 3 to generate impact to brake and reduce the speed of the wheels 3, the sliding blocks 11 are matched with the sliding rails 13 to limit the limit rail 12, meanwhile, the buffer gaskets 14 are matched with the limit rods 15 to circularly butt the brake blocks 17 and the inserting sheets 18 on the limit rail 12 on the wheels 3 to brake the wheels 3 in a matched mode of spring 16, excessive abrasion between the wheels 3 and the car body brake assembly 4 can be avoided, and the use stability of the wheels 3 is improved.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A railway car brake apparatus, comprising:
the vehicle comprises a running rail (1), wherein a rail vehicle body (2) is arranged on the running rail (1), wheels (3) are arranged at the lower end of the rail vehicle body (2), vehicle body brake components (4) are arranged on the side edges of the wheels (3), and a mounting table (5) is arranged on the rail vehicle body (2);
the driving motor (6), the driving motor (6) is located on the mounting table (5), a driving shaft (7) is installed at the output end of the driving motor (6), a driving gear (8) is arranged on the driving shaft (7), a driving rack (10) is connected to the side edge of the driving gear (8), a connecting sliding rod (9) is installed on the driving rack (10), and a sliding block (11) is arranged at the lower end of the connecting sliding rod (9);
the limiting rail (12), limiting rail (12) is located slider (11), slide rail (13) has been seted up on limiting rail (12), the inside both ends of slide rail (13) are provided with buffer pad (14), and run through on buffer pad (14) and be provided with gag lever post (15), install spring (16) between buffer pad (14) and slide rail (13);
the side of the limit rail (12) is provided with a brake block (17) and an inserting sheet (18).
2. A railcar brake apparatus according to claim 1, wherein: the driving motor (6) is fixedly connected with the mounting table (5) in a welding mode, and the output end of the driving motor (6) is fixedly connected with the driving shaft (7).
3. A railcar brake apparatus according to claim 1, wherein: the driving shaft (7) is fixedly connected with the driving gear (8), the driving gear (8) is meshed with the driving rack (10), and the driving rack (10) and the connecting sliding rod (9) are integrally designed.
4. A railcar brake apparatus according to claim 1, wherein: the sliding block (11) and the connecting sliding rod (9) are integrally designed, and the sliding block (11) is in nested sliding connection with the sliding rail (13) on the limiting rail (12).
5. A railcar brake apparatus according to claim 1, wherein: the buffer gasket (14) and the limit rod (15) are integrally designed, and the limit rod (15) and the limit rail (12) are in penetrating connection.
6. A railcar brake apparatus according to claim 1, wherein: the buffer gasket (14) and the limit rail (12) form a telescopic structure through the spring (16), the buffer gasket (14) and the sliding block (11) are in fit connection, and the buffer gasket (14) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320837683.0U CN219687322U (en) | 2023-04-16 | 2023-04-16 | Brake device of railway car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320837683.0U CN219687322U (en) | 2023-04-16 | 2023-04-16 | Brake device of railway car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219687322U true CN219687322U (en) | 2023-09-15 |
Family
ID=87969518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320837683.0U Active CN219687322U (en) | 2023-04-16 | 2023-04-16 | Brake device of railway car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219687322U (en) |
-
2023
- 2023-04-16 CN CN202320837683.0U patent/CN219687322U/en active Active
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