Underground unmanned auxiliary transportation device

By designing an unmanned underground auxiliary transportation device, which utilizes lidar and high-definition cameras for automatic navigation, and combines lifting motors and cleaning devices, the problem of manual operation required for existing transportation trolleys has been solved, thereby improving coal mine transportation and mining efficiency.

CN223791381UActive Publication Date: 2026-01-13SHANXI LYULIANG LISHI JIAJIAGOU COAL IND CO LTD
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Patent Information

Application Number
CN202520479782.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-01-13
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing coal mine transport vehicles require real-time on-site operation and driving, resulting in a significant waste of human resources and low transportation efficiency, which affects mining efficiency.

Method used

An unmanned underground auxiliary transportation device was designed, equipped with components such as lidar, rotary motor, high-definition camera, lifting motor and electric telescopic device, to achieve unmanned control and automatic unloading, and combined with a cleaning device to improve the self-cleaning capability of the equipment.

Benefits of technology

It has achieved unmanned transportation, improved the utilization rate of human resources, reduced coal mine transportation and unloading time, improved mining efficiency, and maintained the clarity of high-definition cameras.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the underground unmanned auxiliary transportation device comprises a vehicle seat and a transportation box, supporting seats are installed on the portions, close to the front surface and the rear surface, of one side of the top of the vehicle seat, the transportation box is installed in a gap between the supporting seats on the two sides through a positioning shaft, and a laser radar is installed on the portion, close to the bottom, of the outer surface of the vehicle seat. A supporting column is installed on the side, away from the supporting base, of the top of the saddle, a rotating motor is installed on the top of the supporting column through an equipment groove, a rotating base is installed on an output shaft of the rotating motor, a glass cover is installed on the top of the rotating base, a fixing frame is installed at the bottom in the glass cover, and high-definition cameras are installed on the two sides of the fixing frame. The underground unmanned auxiliary transportation device solves the problems that an existing transportation trolley needs to be operated and driven by personnel on site in real time, labor resource waste is relatively large, coal mine transportation efficiency is low, and coal mine excavation efficiency is affected, the utilization rate of labor resources is increased, and therefore the coal mine excavation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of coal mining technology, specifically to an unmanned underground auxiliary transportation device. Background Technology

[0002] Coal mining refers to the process of extracting coal resources from underground or open-pit mines. This is a complex and dangerous operation requiring strict safety regulations and high technical standards. With continuous technological advancements, the automation and intelligence levels in coal mining processes are constantly improving to reduce personnel casualties and mine accidents. At the same time, coal mining also poses challenges to environmental protection, necessitating corresponding measures to reduce its impact and achieve sustainable development and utilization of mineral resources. During coal mining, transport vehicles are required for coal transportation.

[0003] Existing transport vehicles require real-time on-site operation and driving, resulting in a relatively large waste of human resources and low coal mine transportation efficiency, which affects the mining efficiency of coal mines. To address this, we propose an unmanned underground auxiliary transport device. Utility Model Content

[0004] The purpose of this utility model is to provide an unmanned underground auxiliary transportation device that enables unmanned control of the transport trolley, thereby solving the problems of existing transport trolleys requiring real-time on-site operation and driving, resulting in relatively large waste of human resources and low coal mine transportation efficiency, which affects the mining efficiency of coal mines.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an unmanned underground auxiliary transportation device, comprising a seat and a transport box, wherein a support base is installed on one side of the top of the seat near both the front and rear surfaces, and the transport box is installed between the two support bases via a positioning shaft; a laser radar is installed on the outer surface of the seat near the bottom; a support column is installed on the top of the seat away from the support base; a rotary motor is installed on the top of the support column via an equipment slot; a rotating seat is installed on the output shaft of the rotary motor; a glass cover is installed on the top of the rotating seat; a fixing frame is installed at the bottom inside the glass cover; and high-definition cameras are installed on both sides of the fixing frame.

[0006] Preferably, a drive frame is installed at each of the four corners of the bottom of the seat, a drive motor is installed on one side of the drive frame, and a drive wheel is installed on the output shaft of the drive motor.

[0007] Preferably, a battery is installed in the middle of the bottom of the seat, and a controller is installed on the side of the bottom of the seat near the battery.

[0008] Preferably, the top of the seat is provided with a sliding groove, a rotating shaft is installed inside the sliding groove, and a sliding seat is sleeved on the outer surface of the rotating shaft.

[0009] Preferably, one end of the rotating shaft is connected to a lifting motor, and the rotating shaft and the sliding seat are connected by a threaded connection.

[0010] Preferably, a lifting platform is installed at the bottom of the transport box inside the chute, and the lifting platform is inclined.

[0011] Preferably, a cleaning rack is installed on the top of the seat near the support column, an electric telescopic device is installed at the bottom of the cleaning rack, a lifting frame is installed on the output shaft of the electric telescopic device, a cleaning ring is installed on one side of the lifting frame, a rubber scraper is installed on the inner surface of the cleaning ring near the top, and a cleaning sponge is installed on the inner surface of the cleaning ring near the bottom.

[0012] Preferably, a limit rod is installed on one side of the bottom of the lifting frame, and the limit rod is sleeved inside the cleaning frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model achieves unmanned control of the transport vehicle by setting up a seat, lidar, rotary motor and high-definition camera, so as to solve the problem that the existing transport vehicles require real-time on-site operation and driving by personnel, which results in a relatively large waste of human resources and low coal mine transportation efficiency, affecting the coal mine mining efficiency. It improves the utilization rate of human resources, thereby improving the coal mine mining efficiency.

[0015] 2. This utility model achieves automatic unloading by setting up a lifting motor, lifting platform, rotating shaft and sliding seat, which solves the problem that existing transport vehicles need to use other machinery for unloading during coal mine transportation, resulting in increased coal mine unloading time and affecting coal mining efficiency. It reduces the time required for coal mine unloading, thereby improving coal mine mining efficiency.

[0016] 3. This utility model achieves the cleaning effect on the outer surface of the glass cover by setting up an electric telescopic device, a lifting frame, a cleaning ring, a rubber scraper, and a cleaning sponge. This solves the problem that the dust content in coal mines is high, and the outer surface of the glass cover is easily contaminated, affecting the image clarity of the high-definition camera. It improves the surface cleanliness of the glass cover, thereby improving the image clarity of the high-definition camera. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the oblique structure of this utility model;

[0019] Figure 3 for Figure 2 A magnified structural diagram of A;

[0020] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 5 This is a schematic diagram of the main structure of the cleaning ring of this utility model;

[0022] Figure 6 This is a partial cross-sectional view of the glass cover of this utility model.

[0023] Reference numerals: 1. Seat; 2. Drive frame; 3. Drive motor; 4. LiDAR; 5. Drive wheel; 6. Transport box; 7. Support base; 8. Cleaning rack; 9. Support column; 10. Electric telescopic device; 11. Limiting rod; 12. Cleaning ring; 13. Glass cover; 14. Rotating seat; 15. Lifting frame; 16. Rotating shaft; 17. Battery; 18. Sliding seat; 19. Slide; 20. Lifting platform; 21. Lifting motor; 22. Rubber scraper; 23. Cleaning sponge; 24. Fixing frame; 25. High-definition camera; 26. Rotating motor; 27. Equipment slot; 28. Controller. Detailed Implementation

[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] like Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, to achieve the above objectives, this utility model provides the following technical solution: an unmanned underground auxiliary transportation device, including a seat 1 and a transport box 6. Support seats 7 are installed on one side of the top of the seat 1 near both the front and rear surfaces. The transport box 6 is installed between the support seats 7 on both sides via a positioning shaft. A laser radar 4 is installed on the outer surface of the seat 1 near the bottom. A support column 9 is installed on the top of the seat 1 away from the support seats 7. A rotary motor 26 is installed on the top of the support column 9 via an equipment slot 27. A rotating seat 14 is installed on the output shaft of the rotary motor 26. A glass cover 13 is installed on the top of the rotating seat 14. A fixing frame 24 is installed at the bottom inside the glass cover 13. High-definition cameras 25 are installed on both sides of the fixing frame 24. A drive frame 2 is installed at each of the four corners of the bottom of the seat 1. A drive motor 3 is installed on one side of the drive frame 2. A drive wheel 5 is installed on the output shaft of the drive motor 3. A battery 17 is installed in the middle of the bottom of the seat 1. A controller 28 is installed on the bottom of the seat 1 near the battery 17. The controller 28 contains a wireless control module, a data processing module, a data storage module, and an alarm module.

[0027] like Figure 4As shown, the top of the seat 1 is provided with a slide groove 19, and a rotating shaft 16 is installed inside the slide groove 19. A sliding seat 18 is sleeved on the outer surface of the rotating shaft 16. One end of the rotating shaft 16 is connected to a lifting motor 21. The rotating shaft 16 and the sliding seat 18 are connected by a threaded connection. The bottom of the transport box 6 is located inside the slide groove 19 and a lifting platform 20 is installed. The lifting platform 20 is set at an inclination. The sliding seat 18 is used to press the lifting platform 20, thereby facilitating the tilting of the transport box 6.

[0028] The working principle of an unmanned underground auxiliary transportation device based on Embodiment 1 is as follows: After the device is installed, during use, the controller 28 controls the drive motor 3 to rotate, which in turn drives the drive wheel 5 to rotate, thereby moving the device. Simultaneously, the laser radar 4 detects the driving environment and transmits the detected data to the controller 28. At the same time, the rotary motor 26 is started, which drives the rotating seat 14 to rotate, thereby driving the high-definition camera 25 to rotate and record the driving environment of the device in high definition. The recorded data is transmitted to the controller 28, which analyzes the recorded data to ensure the normal operation of the device. When it is necessary to unload coal, the lifting motor 21 is started, which drives the rotating shaft 16 to rotate. The rotating shaft 16 drives the sliding seat 18 to move laterally, and the sliding seat 18 presses against the lifting platform 20, thereby causing the transport box 6 to flip and unload the coal. Thus, the workflow of this device is completed.

[0029] Example 2

[0030] like Figure 2 , Figure 3 and Figure 5 As shown, the unmanned underground auxiliary transportation device proposed in this utility model, compared with Embodiment 1, further includes: a cleaning frame 8 installed on the top of the seat 1 near the support column 9, an electric telescopic device 10 installed at the bottom of the cleaning frame 8, a lifting frame 15 installed on the output shaft of the electric telescopic device 10, a cleaning ring 12 installed on one side of the lifting frame 15, a rubber scraper 22 installed on the inner surface of the cleaning ring 12 near the top, and a cleaning sponge 23 installed on the inner surface of the cleaning ring 12 near the bottom. The glass cover 13 is cleaned by the rubber scraper 22 and the cleaning sponge 23. A limit rod 11 is installed on one side of the bottom of the lifting frame 15. The limit rod 11 is sleeved inside the cleaning frame 8. The limit rod 11 facilitates the limiting of the lifting frame 15.

[0031] In this embodiment, before using this utility model, the electric telescopic device 10 is activated, which drives the lifting frame 15 to rise, thereby moving the cleaning ring 12 upward. The rubber scraper 22 on the inner surface of the cleaning ring 12 scrapes the outer surface of the glass cover 13, and the cleaning sponge 23 cleans the outer surface of the glass cover 13. After cleaning, the electric telescopic device 10 drives the cleaning ring 12 to reset, making it convenient for the next use.

[0032] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An unmanned auxiliary transport device for underground, comprising a seat (1) and a transport box (6), characterized in that: The top side of the car seat (1) is provided with a support seat (7) near the front and rear surfaces, and the gap between the two support seats (7) is provided with a transport box (6) through a positioning shaft, the outer surface of the car seat (1) is provided with a laser radar (4) near the bottom, the top of the car seat (1) is provided with a support column (9) away from the support seat (7), the top of the support column (9) is provided with a rotating motor (26) through a device slot (27), the output shaft of the rotating motor (26) is provided with a rotating seat (14), the top of the rotating seat (14) is provided with a glass cover (13), the inner bottom of the glass cover (13) is provided with a fixing frame (24), and the two sides of the fixing frame (24) are provided with a high-definition camera (25).

2. The unmanned auxiliary transportation device for downhole use according to claim 1, characterized in that: The bottom of the car seat (1) is provided with a drive frame (2) at four corner positions, and the drive frame (2) is provided with a drive motor (3) on one side.

3. The unmanned auxiliary transportation device for downhole use according to claim 1, characterized in that: The bottom of the car seat (1) is provided with a battery (17) in the middle, and the bottom of the car seat (1) is provided with a controller (28) near the battery (17).

4. The unmanned auxiliary transportation device for downhole use according to claim 1, characterized in that: The top of the car seat (1) is provided with a sliding groove (19), and the sliding groove (19) is provided with a rotating shaft (16) inside.

5. The unmanned auxiliary transportation device for downhole use according to claim 4, characterized in that: One end of the rotating shaft (16) is connected with a lifting motor (21), and the rotating shaft (16) and the sliding seat (18) are connected through thread rotation.

6. The unmanned auxiliary transportation device for downhole use according to claim 4, characterized in that: The bottom of the transport box (6) is provided with a lifting platform (20) inside the sliding groove (19), and the lifting platform (20) is inclined.

7. The unmanned auxiliary transportation device for downhole use according to claim 1, characterized in that: The top of the car seat (1) is provided with a cleaning frame (8) near the support column (9), the bottom of the cleaning frame (8) is provided with an electric telescopic device (10), the output shaft of the electric telescopic device (10) is provided with a lifting frame (15), one side of the lifting frame (15) is provided with a cleaning ring (12), the inner surface of the cleaning ring (12) is provided with a rubber scraping strip (22) near the top, and the inner surface of the cleaning ring (12) is provided with a cleaning sponge (23) near the bottom.

8. The unmanned auxiliary transportation device for downhole use according to claim 7, characterized in that: The bottom of the lifting frame (15) is provided with a limiting rod (11) on one side, and the limiting rod (11) is sleeved in the cleaning frame (8).