Railway track control retarder for mines

The automatic control of the mine track brake is realized through a bidirectional lead screw system driven by a servo motor, which solves the problems of inconvenient operation and high cost in the existing technology, improves the flexibility of use and reduces power consumption.

CN224375598UActive Publication Date: 2026-06-19LINZHOU TAIHANG KUANGJI EQUIPMNT FACTORY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521371381.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-01
Publication Date
2026-06-19
Estimated Expiration
2035-07-01

AI Technical Summary

Technical Problem

Existing mine track stoppers require mine car drivers to get off the car to control them or require additional personnel to operate them, making them inflexible in use and resulting in high equipment costs and power consumption.

Method used

The bidirectional lead screw system driven by a servo motor enables automatic control of the track trolley via a driver controller. Only one servo motor is needed to achieve the functions of stopping and buffering the trolley, reducing equipment costs and power consumption.

Benefits of technology

It enables the track trolley driver to conveniently control the vehicle via a controller, reducing equipment manufacturing costs and power consumption, and improving operational flexibility and practicality in preventing runaway.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224375598U_ABST
    Figure CN224375598U_ABST
Patent Text Reader

Abstract

The utility model discloses a mine track driver control car stopper, including track trolley, mine car track, car stop baffle and buffer baffle, the track trolley bottom surface is provided with the adjusting sliding slot, and is installed with two -way screw in adjusting sliding slot, and two -way screw one end is connected with servo motor output, the symmetrical card inlay of adjusting sliding slot has adjusting sliding block, and adjusting sliding block is fixedly installed with screw sleeve in, and adjusting sliding block bottom fixed mounting has car stop baffle, two mine car track side walls all have the fixed seat of symmetry welding, and the limit sliding slot is set up in the fixed seat, and the limit sliding block is inlayed in the limit sliding slot, buffer spring is installed between one side of limit sliding block and one side of limit sliding slot. Advantageous effects: the utility model for realizing that the driver can control through the driver control device, uses more nimble and convenient, and only needs to install a servo motor to control, reduces equipment manufacturing cost and power consumption, and the practicality is stronger.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vehicle stopper technology, specifically to a mine track control vehicle stopper. Background Technology

[0002] Car stoppers, also known as parking devices, are an important facility in coal mine transportation systems. They are runaway prevention devices and are generally installed at the top of a slope. They restrict mine cars to a designated position and prevent runaway accidents. They are often used in conjunction with equipment such as pushers, tippers, climbing cars, cages, and dispatching winches. Mine track car stoppers are a type of car stopper and are commonly used in mine pits and mine tracks.

[0003] The prior art discloses a mine track car stopper with publication number CN219237046U, comprising: a track, a baffle for limiting the movement of mine cars on the track provided on the track sidewall; a first fixed seat and a second fixed seat symmetrically arranged on the track sidewall, a rotating shaft provided between the first fixed seat and the second fixed seat, a rotary cylinder connected to the rotating shaft provided on the sidewall of the second fixed seat, a sliding groove provided on the sidewall of the rotating shaft, a baffle sleeved on the sidewall of the rotating shaft, a slider inserted into the sliding groove provided on the baffle, a fixing ring provided on the sidewall of the rotating shaft near the second fixed seat, and a buffer spring sleeved on the sidewall of the rotating shaft between the fixing ring and the baffle. This utility model has a reasonable structure, convenient stopping and releasing, and high stopping and releasing stability.

[0004] The aforementioned utility model's drive and control components are both installed on one side of the track. Therefore, the driver of the mining trolley needs to get off the vehicle to control the vehicle stopper, or another person needs to be assigned to control it. This makes it inconvenient to use the vehicle stopper flexibly, and its practicality is relatively limited. In addition, when in use, two rotary cylinders drive the baffle to rotate, thereby driving the stop plate to block the mining trolley, which increases the production and manufacturing cost of the equipment and the power consumption during use. Its practicality is also relatively limited. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a mine track driver-controlled vehicle stopper, which allows the track trolley driver to control the vehicle via a driver controller, making it more flexible and convenient to use. Furthermore, it only requires the installation of a single servo motor for control, reducing equipment manufacturing costs and power consumption, and thus enhancing its practicality, thereby solving the problems mentioned in the background technology.

[0007] (II) Technical Solution

[0008] To achieve the advantages of enabling the track trolley driver to control it via a controller, making it more flexible and convenient to use, and requiring only one servo motor for control, thus reducing equipment manufacturing costs and power consumption, and enhancing its practicality, the specific technical solution adopted by this utility model is as follows: A mine track control device includes a track trolley, mine car tracks, a blocking baffle, and a buffer baffle. The bottom surface of the track trolley has an adjusting groove, and a bidirectional lead screw is installed within the adjusting groove. One end of the bidirectional lead screw is connected to the output end of a servo motor. Adjusting sliders are symmetrically embedded within the adjusting groove, and a lead screw sleeve is fixedly installed within the adjusting slider. A blocking baffle is fixedly installed at the bottom end of the adjusting slider. Two fixed seats are symmetrically welded to the side walls of the two mine car tracks, and each fixed seat has a limiting groove, within which a limiting slider is embedded. A buffer spring is installed between one side of the limiting slider and one side of the limiting groove, and a buffer baffle is fixedly installed at one end of the limiting slider.

[0009] Furthermore, the bottom surface of the track trolley is equipped with several track wheels, which are embedded in the mine car track.

[0010] Furthermore, the track trolley is equipped with a driver controller, which is electrically connected to a servo motor.

[0011] Furthermore, the cross-sectional shape of the vehicle blocking baffle is L-shaped.

[0012] Furthermore, the cross-sectional shape of the adjusting groove and the adjusting slider is T-shaped.

[0013] Furthermore, the cross-sectional shape of the limiting groove and the limiting slider is T-shaped.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a mine track driver control vehicle stop device, which has the following beneficial effects:

[0016] (1) This utility model is provided with a track trolley, a mine car track, a car-stopping baffle, and a buffer baffle. Several track wheels are installed on the bottom surface of the track trolley, and the track wheels are embedded in the mine car track. On the other hand, an adjusting groove is provided on the bottom surface of the track trolley, and a bidirectional lead screw is installed in the adjusting groove. One end of the bidirectional lead screw is connected to the output end of a servo motor. Adjusting sliders are fixedly installed on the tops of two symmetrically arranged car-stopping baffles, and the adjusting sliders are embedded in the adjusting grooves. A lead screw sleeve fixedly installed in the adjusting slider cooperates with the bidirectional lead screw. Fixed seats are symmetrically welded to the side walls of the two mine car tracks at the parking point, and limit grooves are provided in the fixed seats. Buffer springs are installed in the limit grooves, and the movable end of the buffer spring is connected to a limit slider embedded in the limit groove. A buffer baffle is fixedly installed on one end of the limit slider. When the driver... When the track trolley is moved to the parking position, the driver can start the servo motor installed on one side of the track trolley via the driver controller to drive the bidirectional lead screw to rotate. As the bidirectional lead screw rotates, it drives two car-stopping baffles to move relative to each other along the direction of the adjusting slide, so that the two car-stopping baffles can move between the two sets of fixed seats. When the car-stopping baffles abut against the buffer baffles, the stopped track trolley can be stopped and limited. The buffer spring can buffer the impact force generated by the residual power of the track trolley. Similarly, when it is necessary to continue moving the track trolley, the two car-stopping baffles can be reset by the servo motor, so that the track trolley can move normally. Thus, the mine track car-stopping device can be controlled by the driver via the driver controller, making it more flexible and convenient to use. Moreover, it only requires the installation of one servo motor for control, reducing the equipment manufacturing cost and power consumption, and making it more practical.

[0017] (2) This utility model is provided with two sets of fixed seats and buffer baffles. As mentioned above, when the track trolley is at the parking point, the vehicle blocking baffle is located between the two buffer baffles. It can not only block the one-way movement of the track trolley, but also block the track trolley when it moves in the opposite direction. When the track trolley is in a parking state, the four buffer baffles can effectively prevent the track trolley from slipping and moving, making it more practical. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of the mine track driver control brake according to an embodiment of the present utility model;

[0020] Figure 2 This is a top view of the mine car track according to an embodiment of the mine track driver control device of this utility model;

[0021] Figure 3 According to the embodiments of this utility model Figure 1 Enlarged view of point A;

[0022] Figure 4 According to the embodiments of this utility model Figure 2 Enlarged view of point B;

[0023] Figure 5 This is a perspective view of the car-stopping baffle of the mine track driver control car stopper according to an embodiment of the present utility model;

[0024] Figure 6 This is a perspective view of the buffer baffle of the mine track driver control vehicle according to an embodiment of the present utility model.

[0025] In the picture:

[0026] 1. Track trolley; 2. Adjusting slide; 3. Bidirectional lead screw; 4. Track wheel; 5. Car stop baffle; 6. Mine car track; 7. Buffer baffle; 8. Fixed seat; 9. Buffer spring; 10. Limit slider; 11. Servo motor; 12. Adjusting slider; 13. Lead screw sleeve; 14. Limit slide. Detailed Implementation

[0027] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0028] According to an embodiment of this utility model, a mine track control vehicle stopper is provided.

[0029] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6As shown, the mine track driver-controlled car stopper according to an embodiment of this utility model includes a track trolley 1, a mine car track 6, a car stopper 5, and a buffer baffle 7. The bottom surface of the track trolley 1 is provided with an adjustment groove 2, and a bidirectional lead screw 3 is installed in the adjustment groove 2. One end of the bidirectional lead screw 3 is connected to the output end of a servo motor 11. Adjustment sliders 12 are symmetrically embedded in the adjustment groove 2, and a lead screw sleeve 13 is fixedly installed in the adjustment slider 12. The car stopper 5 is fixedly installed at the bottom end of the adjustment slider 12. Fixed seats 8 are symmetrically welded to the side walls of the two mine car tracks 6. Limiting grooves 14 are provided in the fixed seats 8, and limiting sliders 10 are embedded in the limiting grooves 14. A buffer spring 9 is installed between one side of the limiting slider 10 and one side of the limiting groove 14. The buffer baffle 7 is fixedly installed at one end of the limiting slider 10. This allows the driver to control the device through a driver controller, making it more flexible and convenient to use. Moreover, only one servo motor 11 is needed for control, reducing the equipment manufacturing cost and power consumption, and making it more practical.

[0030] In one embodiment, a number of track wheels 4 are installed on the bottom surface of the track trolley 1, and the track wheels 4 are embedded in the mine car track 6, which serves to drive the track trolley 1 to travel along the mine car track 6.

[0031] In one embodiment, a driver controller is installed on the track trolley 1, and the driver controller is electrically connected to the servo motor 11. The driver controller is a mature existing technology, which will not be described in detail here, and plays the role of controlling the normal use of the vehicle stopper.

[0032] In one embodiment, the cross-sectional shape of the vehicle blocking baffle 5 is L-shaped.

[0033] In one embodiment, the cross-sectional shape of the adjusting groove 2 and the adjusting slider 12 is T-shaped.

[0034] In one embodiment, the limiting groove 14 and the limiting slider 10 have a T-shaped cross-section.

[0035] Working principle: This utility model is equipped with a track trolley 1, a mine car track 6, a car-stopping baffle 5, and a buffer baffle 7. Several track wheels 4 are mounted on the bottom surface of the track trolley 1, and the track wheels 4 are embedded in the mine car track 6. On the other hand, an adjusting groove 2 is formed on the bottom surface of the track trolley 1, and a bidirectional lead screw 3 is installed in the adjusting groove 2. One end of the bidirectional lead screw 3 is connected to the output end of a servo motor 11. Adjusting sliders 12 are fixedly installed on the tops of two symmetrically arranged car-stopping baffles 5, and the adjusting sliders 12 are embedded in the adjusting groove 2. A lead screw 12 is fixedly installed in the adjusting slider 12. The lever sleeve 13 cooperates with the double-acting screw 3, and the two mine car tracks 6 are symmetrically welded with fixed seats 8 on the side walls of the parking section. A limit groove 14 is provided in the fixed seat 8, and a buffer spring 9 is installed in the limit groove 14. The movable end of the buffer spring 9 is connected to a limit slider 10 embedded in the limit groove 14, and a buffer baffle 7 is fixedly installed at one end of the limit slider 10. When the driver drives the track trolley 1 to the parking position, the driver can start the servo motor 11 installed on one side of the track trolley 1 through the driver controller to drive the double-acting screw 3 to rotate. As the double-acting screw 3 rotates, it can... By moving the two car-stopping baffles 5 relative to each other along the adjusting slide 2, the two car-stopping baffles 5 can be moved between the two sets of fixed seats 8. When the car-stopping baffles 5 abut against the buffer baffles 7, the stopped rail trolley 1 can be stopped and limited. The buffer spring 9 can buffer the impact force generated by the residual power of the rail trolley 1. Similarly, when it is necessary to continue the movement of the rail trolley 1, the two car-stopping baffles 5 can be reset by the servo motor 11, so that the rail trolley 1 can move normally. Thus, the mine rail driver-controlled car-stopping device can be controlled by the driver via the driver controller, making it more flexible to use. It is convenient and only requires the installation of one servo motor 11 for control, which reduces the manufacturing cost and power consumption of the equipment and makes it more practical. In addition, this utility model is equipped with two sets of fixed seats 8 and buffer baffles 7. As mentioned above, when the track trolley 1 is at the parking point, the blocking baffle 5 for blocking the trolley is located between the two buffer baffles 7. It can not only block the unidirectional movement of the track trolley 1, but also block the trolley 1 when it moves in the opposite direction. When the track trolley 1 is in the parking state, the four buffer baffles 7 can effectively prevent the track trolley 1 from slipping and moving, making it more practical.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A track control car stop for mine tracks, comprising a track trolley (1), a mine car track (6), a car stopping baffle (5) and a buffer baffle (7), characterized in that, The bottom surface of the track trolley (1) is provided with an adjustment groove (2), and a double-acting screw (3) is installed in the adjustment groove (2). One end of the double-acting screw (3) is connected to the output end of a servo motor (11). An adjustment slider (12) is symmetrically embedded in the adjustment groove (2), and a screw sleeve (13) is fixedly installed in the adjustment slider (12). A car-stopping baffle (5) is fixedly installed at the bottom of the adjustment slider (12). The two mine car tracks (6) are symmetrically welded with fixed seats (8). A limit groove (14) is opened in the fixed seat (8), and a limit slider (10) is embedded in the limit groove (14). A buffer spring (9) is installed between one side of the limit slider (10) and one side of the limit groove (14). A buffer baffle (7) is fixedly installed at one end of the limit slider (10).

2. A mine rail master stopper according to claim 1, characterised in that, The bottom surface of the track trolley (1) is equipped with several track wheels (4), and the track wheels (4) are embedded in the mine car track (6).

3. The mine rail master stop as defined in claim 1 wherein, The track trolley (1) is equipped with a driver controller, which is electrically connected to the servo motor (11).

4. The mine rail master stop as defined in claim 1, wherein, The cross-sectional shape of the vehicle blocking baffle (5) is L-shaped.

5. The mine rail master stop as defined in claim 1 wherein, The cross-sectional shape of the adjusting groove (2) and the adjusting slider (12) is T-shaped.

6. The mine rail master stopper according to claim 1, characterized in that, The cross-sectional shape of the limiting groove (14) and the limiting slider (10) is T-shaped.

Citation Information

Patent Citations

  • Mining track car arrester

    CN219237046U