Braking distance detection device for electric locomotive for coal mine
By installing a cleaning mechanism and a laser braking system on the locomotive, the problem of track stains affecting detection accuracy in coal mining areas has been solved, and high-precision detection of locomotive braking distance has been achieved.
Patent Information
- Application Number
- CN202520364076.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In the environment of coal mining areas, stubborn stains on locomotive tracks affect friction, leading to inaccurate braking distance detection.
A braking distance detection device for electric locomotives, including a cleaning mechanism, was designed. The cleaning mechanism consists of a fixed plate, a threaded rod, a locking nut, a fixed frame, a cleaning brush, and a braking motor. The cleaning brush cleans the track, and automatic braking is achieved by combining a laser emitter and a receiver.
It effectively removes track stains, improves the accuracy of braking distance detection, and ensures the accuracy of detection results.
Smart Images
Figure CN223910509U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric locomotive brake detection technical field especially relates to a coal mine electric locomotive brake distance detection device. BACKGROUND
[0002] Electric locomotive as an important means of transportation, plays an indispensable role in industrial and mining enterprises and other places. However, with the growth of use time, the brake system of electric locomotive may be worn and aged, thereby affecting its braking effect and safety.
[0003] When the track electric locomotive brake distance is tested, the electric locomotive keeps uniform motion from the starting point, when the electric locomotive reaches the brake starting point position, the detection personnel sends a signal, and the electric locomotive driver receives the signal and starts braking, and finally measures whether the electric locomotive stopping point to the brake starting point position meets the standard requirements.
[0004] However, during the detection process, since the track is in the environment with more stains in the coal mine area for a long time, therefore, the track surface is easy to accumulate stubborn stains, if the stains are not cleaned in time during the test process, the friction between the electric locomotive and the track is easy to be affected, thereby the electric locomotive brake distance cannot be accurately measured, resulting in inaccurate detection results.
[0005] Therefore, it is necessary to provide a new coal mine electric locomotive brake distance detection device to solve the above technical problems. UTILITY MODEL CONTENT
[0006] The utility model solves the technical problem to provide a coal mine electric locomotive brake distance detection device convenient to use, improve electric locomotive brake distance detection result.
[0007] In order to solve the above technical problem, the coal mine electric locomotive brake distance detection device provided by the utility model, including track, the vehicle is placed on the track, the vehicle end is provided with cleaning mechanism;
[0008] The cleaning mechanism contains fixed plate, the fixed plate has two, two fixed plates are fixedly installed on both sides of the vehicle, and the placing hole is formed in two fixed plates, the thread rod is arranged on the inner side of the placing hole, the lock nut is arranged on the outer side of the thread rod, the bottom of the lock nut is attached to the surface of the fixed plate, the fixed frame is fixedly installed at the bottom of two thread rods, the cleaning brush is rotatably arranged in the inner side of the fixed frame, the cleaning brush is attached to the surface of the track, the brake motor is arranged at one end of the cleaning brush, and the brake motor is fixedly installed on one side of the fixed frame.
[0009] Preferably, the fixed frame is fixedly installed with a connecting plate at both ends away from the center position, the connecting plate is fixedly installed with a push plate, the push plate is arranged above the track, and the push plate bottom is attached to the upper surface of the track.
[0010] Preferably, the diameter of the placement hole is greater than the diameter of the threaded rod, and the inner wall of the placement hole is attached to the outer wall of the threaded rod.
[0011] Preferably, the vehicle is fixedly installed with a laser receiver, the track is provided with a support column, the support column is fixedly installed with a laser emitter at the top, and the laser receiver and the laser emitter are in the same plane.
[0012] Preferably, the support column is fixedly installed with a placement plate, and the placement plate is provided with a scale.
[0013] Preferably, the vehicle brake and the laser receiver are in communication with each other.
[0014] Preferably, the placement plate is inserted into the ground through a support rod, and the placement plate and the upper surface of the track are in the same plane.
[0015] Compared with the related art, the coal mine electric locomotive braking distance detection device has the following beneficial effects:
[0016] The coal mine electric locomotive braking distance detection device provided by the utility model has the advantages that when the vehicle starts, the cleaning mechanism is pushed to move forward, the push plate in front cleans the stains on the track, then the brake motor works, the output end rotates to drive the cleaning brush on one side to rotate, the cleaning brush sweeps the stains remaining on the track when rotating, and the stains are prevented from remaining on the track, so that the influence of the stains on the friction between the vehicle and the track is avoided, and the accuracy of the vehicle braking distance detection result is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The structure diagram of a preferred embodiment of the coal mine electric locomotive braking distance detection device provided by the utility model is shown in the figure.
[0018] Figure 2 The structure diagram of another view of the coal mine electric locomotive braking distance detection device provided by the utility model is shown in the figure.
[0019] Figure 3 The structure diagram of the cleaning mechanism shown in the figure is shown in the figure. Figure 2
[0020] Numbered in the diagram: 1. Track; 2. Vehicle; 3. Laser receiver; 4. Laser emitter; 5. Support column; 6. Placement plate; 7. Scale; 8. Support rod; 9. Cleaning mechanism; 901. Fixing plate; 902. Locking nut; 903. Placement hole; 904. Threaded rod; 905. Connecting plate; 906. Push plate; 907. Cleaning brush; 908. Fixing frame; 909. Brake motor. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please refer to the following: Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic diagram of a preferred embodiment of the braking distance detection device for coal mine locomotives provided by this utility model; Figure 2 Another structural schematic diagram of the braking distance detection device for coal mine locomotives provided by this utility model; Figure 3 for Figure 2The structure diagram of the cleaning mechanism is shown. The coal mine motor car brake distance detection device, including track 1, track 1 is placed with vehicle 2, vehicle 2 end is provided with cleaning mechanism;The cleaning mechanism 9 contains the fixed plate 901, the fixed plate 901 has two, two fixed plate 901 is respectively fixedly installed on both sides of vehicle 2, two fixed plate 901 is all set up with the placement hole 903, the inside of placement hole 903 is provided with threaded rod 904, the diameter of placement hole 903 is greater than the diameter of threaded rod 904, the inner wall of placement hole 903 and the outer wall of threaded rod 904 are in close contact, which is convenient for the up and down movement of threaded rod 904, the outside of threaded rod 904 is provided with locking nut 902, the bottom of locking nut 902 is in close contact with the surface of fixed plate 901, and the locking nut 902 is rotated to make the locking nut 902 separate from the threaded rod 904, and then the cleaning brush 907 is moved downward, so that the cleaning brush 907 is in close contact with the surface of track 1, and the push plate 906 in front is in close contact with the upper surface of track 1, after completion, the threaded rod 904 is locked through the locking nut 902, the position of the cleaning brush 907 can be adjusted according to actual needs through the locking nut 902, the bottom of the two threaded rods 904 is fixedly installed with the fixed frame 908, the inside of the fixed frame 908 is rotatably provided with the cleaning brush 907, the cleaning brush 907 is in close contact with the surface of track 1, one end of the cleaning brush 907 is provided with brake motor 909, the brake motor 909 is fixedly installed on one side of the fixed frame 908, the side of the fixed frame 908 away from the center position is fixedly installed with connecting plate 905, one side of the connecting plate 905 is fixedly installed with push plate 906, the push plate 906 is arranged above the track 1, the bottom of the push plate 906 is in close contact with the upper surface of track 1, which is used for shoveling off larger stains, when detecting, the vehicle 2 starts, so as to push the cleaning mechanism 9 to move forward, so that the push plate 906 in front cleans the stains on the track 1, then the brake motor 909 works, the output end rotates to drive the cleaning brush 907 on one side to rotate, the cleaning brush 907 sweeps the residual stains on the track 1 when rotating, so as to avoid the residual stains on the track 1.
[0023] Further, the vehicle 2 is fixedly installed with laser receiver 3 on one side, the track 1 is provided with support column 5 on one side, the support column 5 is fixedly installed with laser emitter 4 on the top, the laser receiver 3 and the laser emitter 4 are in the same plane, the vehicle 2 brake and the laser receiver 3 are in communication with each other, so as to realize the automatic stop of the vehicle 2.
[0024] Further, the support column 5 is fixedly installed with the placement plate 6 on one side, the placement plate 6 is provided with scale 7, the placement plate 6 is inserted into the ground through the support rod 8, the placement plate 6 and the upper surface of track 1 are in the same plane, the laser receiver 3 on the vehicle 2 receives the signal, the vehicle 2 stops, then the specific moves on the track 1, and is marked and read through the scale 7.
[0025] The working principle of the motor car brake distance detection device for coal mine provided by the utility model is as follows:
[0026] When the motor car brake distance is detected, first, the position of the cleaning mechanism 9 is adjusted, when adjusting, the locking nut 902 is rotated, so that the locking nut 902 is separated from the threaded rod 904, then the cleaning brush 907 is moved downward, so that the cleaning brush 907 is attached to the surface of the track 1, and the push plate 906 in front is attached to the upper surface of the track 1, after completion, the threaded rod 904 is locked through the locking nut 902.
[0027] When detecting, the vehicle 2 is started, so that the cleaning mechanism 9 is pushed to move forward, so that the push plate 906 in front cleans the dirt on the track 1, then the brake motor 909 works, the output end rotates to drive the cleaning brush 907 on one side to rotate, the cleaning brush 907 sweeps the dirt remaining on the track 1 when rotating, so as to avoid the dirt remaining on the track 1.
[0028] Then when the vehicle 2 travels to the position of the laser emitter 4, the laser receiver 3 on the vehicle 2 receives the signal, the vehicle 2 is braked and stopped, then the specific on the track 1 is marked and read through the scale 7.
[0029] Compared with the related art, the motor car brake distance detection device for coal mine provided by the utility model has the following beneficial effects:
[0030] The utility model provides a kind of motor car brake distance detection device for coal mine, vehicle 2 starts, and pushes the cleaning mechanism 9 to move forward, so that the push plate 906 in front cleans the dirt on the track 1, then the brake motor 909 works, the output end rotates to drive the cleaning brush 907 on one side to rotate, the cleaning brush 907 sweeps the dirt remaining on the track 1 when rotating, so as to avoid the dirt remaining on the track 1, so as to avoid the influence of dirt on the friction between vehicle 2 and track 1, improve the accuracy of vehicle 2 brake distance detection result.
[0031] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A coal mine electric locomotive braking distance detection device, comprising a track, a vehicle is placed on the track, characterized in that, The vehicle end is provided with a cleaning mechanism; The cleaning mechanism comprises two fixed plates, which are respectively fixedly installed on the two sides of the vehicle, and a placing hole is formed in each of the two fixed plates, a threaded rod is arranged in the inner side of the placing hole, a locking nut is arranged on the outer side of the threaded rod, the bottom of the locking nut is attached to the surface of the fixed plate, a fixed frame is fixedly installed at the bottom of the two threaded rods, a cleaning brush is rotatably arranged in the inner side of the fixed frame, the cleaning brush is attached to the surface of the track, a brake motor is arranged at one end of the cleaning brush, and the brake motor is fixedly installed on one side of the fixed frame.
2. The coal mine electric locomotive braking distance detection device according to claim 1, characterized in that, Two connecting plates are fixedly installed at the two ends of the side of the fixed frame away from the center, a push plate is fixedly installed on one side of the connecting plate, and the push plate is arranged above the track and attached to the upper surface of the track.
3. The coal mine electric locomotive braking distance detection device according to claim 1, characterized in that, The diameter of the placing hole is greater than the diameter of the threaded rod, and the inner wall of the placing hole is attached to the outer wall of the threaded rod.
4. The coal mine electric locomotive braking distance detection device according to claim 1, characterized in that, A laser receiver is fixedly installed on one side of the vehicle, a support column is arranged on one side of the track, a laser emitter is fixedly installed at the top of the support column, and the laser receiver and the laser emitter are in the same plane.
5. The coal mine electric locomotive braking distance detection device according to claim 4, characterized in that, A placing plate is fixedly installed on one side of the support column, and a scale is arranged on the placing plate.
6. The coal mine electric locomotive braking distance detection device according to claim 4, characterized in that, The vehicle brake and the laser receiver are in communication with each other.
7. The coal mine electric locomotive braking distance detection device according to claim 5, characterized in that, The placing plate is inserted into the ground through a support rod, and the placing plate is in the same plane as the upper surface of the track.