Mining single-rail double-head driving light-weight narrow transportation equipment

By designing a lightweight, narrow-type monorail dual-head driving transport equipment for mining, and utilizing the meshing of the battery box and drive motor to drive the gears, the synchronous movement of the equipment is achieved, solving the problem that transport equipment in mine tunneling roadways cannot reach the tunneling face, and improving transport efficiency and safety.

CN224197749UActive Publication Date: 2026-05-05NANJING TIEFULAI SPECIAL ROBOT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING TIEFULAI SPECIAL ROBOT CO LTD
Filing Date
2025-06-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing mine tunneling roadway transportation equipment cannot effectively reach the tunneling face, is difficult to arrange, occupies a large space, is inconvenient for carrying personnel, has low transportation efficiency, and poses safety hazards.

Method used

Design a lightweight, narrow-type monorail dual-head driving transport device for mining. It adopts drive components and moving components. The device moves by meshing drive gears through a battery box, power distribution box, drive motor and reducer. The synchronous movement of the cab, battery box and power distribution box is achieved through a connecting device, which simplifies the equipment layout.

Benefits of technology

The equipment is small in size, suitable for narrow environments, easy to install, and simple to operate. It improves transportation efficiency, reduces safety hazards, and meets the transportation needs of narrow alleyways.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mining transportation equipment, and discloses mining single-rail double-head driving light-weight narrow transportation equipment, which comprises a driving part and a moving part, the driving part comprises a battery box, one end of the battery box is provided with a distribution box, one end of the distribution box is fixedly provided with a driving motor, and the other end of the distribution box is provided with a driving motor. The moving part comprises a guide rail, a rack is installed at the bottom of the guide rail, a first gear is connected to the bottom of the rack in a meshed mode, a speed reducer is installed between the first gear and the driving motor, and the driving part drives the first gear to rotate through the driving motor and the speed reducer. The transportation function is achieved by arranging the monorail, the overall size of the transportation equipment is reduced, the transportation equipment is suitable for a zone with a narrow working environment, the problems of the weight and the using environment are solved, arrangement is easy and fast, installation is convenient, operation is easy, and the problems that narrow roadways are low in transportation efficiency and multiple in potential safety hazards are solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mining transportation equipment, specifically, it relates to a lightweight, narrow-type mining monorail dual-head driving vehicle. Background Technology

[0002] Currently, tunneling roadways are designed to be long, making the transportation of personnel and materials extremely difficult, labor-intensive, and time-consuming. This is especially true when the tunneling roadway has a steep slope, which severely hinders the overall improvement of the mechanization and intelligence of tunneling. Therefore, research on tunneling roadway transportation equipment can reduce the physical exertion of workers commuting several kilometers to and from work and improve the intelligence and information level of the equipment.

[0003] Currently, there is no complete set of equipment for transporting personnel at the tunneling face. The auxiliary transportation equipment widely used in mines, such as monorail cranes, tracked vehicles, and trackless rubber-tired vehicles, cannot reach the tunneling face due to the limitations of the roadway cross-section and drilling at the working face, and cannot meet the current needs. Moreover, equipment such as monorail cranes are difficult to arrange, are relatively high, inconvenient for carrying personnel, and occupy space.

[0004] In view of this, this utility model is proposed. Utility Model Content

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0006] A lightweight, narrow-type monorail dual-head driving transport device for mining includes a drive component and a moving component. The drive component includes a battery box, with a power distribution box at one end of the battery box and a drive motor fixedly installed at the other end of the power distribution box. The moving component includes a guide rail, with a rack installed at the bottom of the guide rail. A first gear is meshed with the bottom of the rack, and a reducer is installed between the first gear and the drive motor. The drive component drives the first gear to rotate through the drive motor and the reducer, so that the first gear, in meshing with the rack, drives the drive component to move.

[0007] In a preferred embodiment of this utility model, a connecting device is installed between the battery box and the distribution box, and the driver's cab is installed at the ends of the battery box and the drive motor that are far apart from each other through the connecting device. The driver's cab, battery box, distribution box and drive motor move synchronously through the connecting device.

[0008] In a preferred embodiment of the present invention, the connecting device includes a first connector, a first connector fixedly installed at one end of the first connector, a cavity is provided inside the first connector, a locking rod is rotatably installed inside the cavity, straight surfaces are provided on both sides of the locking rod, and a second gear is fixedly installed at the bottom of the locking rod through the first connector.

[0009] In a preferred embodiment of the present invention, the connecting device further includes a second connector, one end of which is fixedly mounted with a second connector. The second connector has an opening groove, and the opening groove has a locking groove. The width of the opening groove is adapted to the distance between the two straight surfaces of the locking rod, and the inner diameter of the locking groove is adapted to the outer diameter of the locking rod.

[0010] In a preferred embodiment of the present invention, the connecting device further includes a locking assembly, which includes a rotating plate fixedly connected to a locking rod. A tension spring is fixedly installed at one end of the rotating plate, and one end of the tension spring is fixedly connected to a first connecting member. The tension of the tension spring acts on the rotating plate to continuously subject the locking rod to rotational force.

[0011] In a preferred embodiment of the present invention, the locking assembly further includes a push plate, which is fixedly connected to the second connecting member. One end of the push plate has a protrusion, and one side of the rotating plate has a groove, which is adapted to the protrusion.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] This utility model achieves transportation function by setting up a single track, reducing the overall size of the transportation equipment. It is suitable for narrow operating environments, overcomes the problems of weight and operating environment, is simple and quick to set up, easy to install, and easy to operate, and solves the problems of low transportation efficiency and many safety hazards in narrow alleys.

[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0015] In the attached diagram:

[0016] Figure 1 This is a schematic diagram of the structure of the lightweight, narrow-type mining monorail dual-head driving equipment of this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom structure of the lightweight, narrow-type mining monorail dual-head driving equipment of this utility model;

[0018] Figure 3 This is a schematic diagram of the overall structure of the connecting device of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection device of this utility model in its separated state.

[0020] Figure 5 This is a schematic diagram of the locking rod and locking groove structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the second gear in this utility model;

[0022] Figure 7 This is a schematic diagram of the Zhan-type coupler structure of this utility model.

[0023] Figure label:

[0024] 1. Battery box; 2. Distribution box; 3. Drive motor; 4. Cab; 5. Guide rail; 6. Reducer; 7. First gear; 8. Rack; 9. Connecting device; 10. First connector; 11. First connector; 12. Locking rod; 13. Second gear; 14. Rotating plate; 15. Groove; 16. Tension spring; 17. Second connector; 18. Second connector; 19. Locking groove; 20. Opening groove; 21. Push plate; 22. Protrusion; 23. First card holder; 24. Second card holder. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0026] Example 1

[0027] like Figures 1 to 2 As shown, a lightweight, narrow-type mining monorail dual-head driving device includes a drive component and a moving component. The drive component includes a battery box 1, which combines explosion-proof and intrinsically safe technologies to ensure safe and reliable operation in environments with explosion hazards. A distribution box 2 is provided at one end of the battery box 1, and a drive motor 3 is fixedly installed at the other end of the distribution box 2. The moving component includes a guide rail 5, which is a monorail. A rack 8 is installed at the bottom of the guide rail 5, and a first gear 7 is meshed at the bottom of the rack 8. A reducer 6 is installed between the first gear 7 and the drive motor 3. The drive component drives the first gear 7 to rotate through the drive motor 3 and the reducer 6, so that the first gear 7 drives the drive component to move under the action of meshing with the rack 8.

[0028] like Figures 1 to 2 As shown, in a specific embodiment, a connecting device 9 is installed between the battery box 1 and the power distribution box 2, and the cab 4 is installed at the ends of the battery box 1 and the drive motor 3 that are far apart from each other through the connecting device 9. The cab 4, the battery box 1, the power distribution box 2 and the drive motor 3 move synchronously through the connecting device 9.

[0029] There are two cabs 4, located at both ends of the overall transport equipment. Both cabs 4 are operable and can be used to realize dual-head driving function. The cab 4 is mainly used to carry personnel, materials and tools for transport. The cab structure dimensions are: total length 7.3 meters, width 0.6 meters, height 1.4 meters. It is simple and lightweight, weighs 1400kg, can carry 6 people, and multiple vehicles can be transported together. The seats are removable, which is convenient for transporting materials and tools. It can be towed in the absence of power.

[0030] Example 2

[0031] like Figures 3 to 6 As shown, the connecting device 9 further includes a first connector 10, one end of which is fixedly mounted with a first connector 11. The first connector 11 has a cavity inside, and a locking rod 12 is rotatably mounted inside the cavity. The locking rod 12 has flat surfaces on both sides, and the bottom of the locking rod 12 passes through the first connector 11 and is fixedly mounted with a second gear 13. In this configuration, there are two locking rods 12, and two second gears 13 connected to them, which are meshed with each other.

[0032] like Figures 3 to 6 As shown, the connecting device 9 further includes a second connector 17, one end of which is fixedly fitted with a second connector 18. The second connector 18 has an opening slot 20, and the opening slot 20 has a locking groove 19. The width of the opening slot 20 matches the distance between the two flat surfaces of the locking rod 12, and the inner diameter of the locking groove 19 matches the outer diameter of the locking rod 12. In this configuration, when the opening slot 20 is not aligned with the two flat surfaces of the locking rod 12, the locking rod 12 cannot pass through the opening slot 20, thus achieving the locking function between the locking rod 12 and the locking groove 19.

[0033] like Figures 3 to 6 As shown, the connecting device 9 further includes a locking assembly, which includes a rotating plate 14 fixedly connected to the locking rod 12. A tension spring 16 is fixedly installed at one end of the rotating plate 14, and one end of the tension spring 16 is fixedly connected to the first connecting member 11. The tension of the tension spring 16 acts on the rotating plate 14 to continuously subject the locking rod 12 to rotational force. In this configuration, when the side of the rotating plate 14 is parallel to the side of the first connecting member 11, the straight surfaces on both sides of the locking rod 12 remain aligned with the opening slot 20.

[0034] like Figures 3 to 6 As shown, the locking assembly further includes a push plate 21, which is fixedly connected to the second connector 18. One end of the push plate 21 has a protrusion 22, and one side of the rotating plate 14 has a groove 15 that matches the protrusion 22. In this configuration, when the protrusion 22 abuts against the rotating plate 14, the rotating plate 14 is pushed and rotates until its side is parallel to the side of the first connector 11.

[0035] Example 3

[0036] like Figure 1 and Figure 7 Furthermore, the connecting device 9 includes a first mounting bracket 23 and a second mounting bracket 24, which form a James coupler.

[0037] The implementation principle of a mine monorail double-headed driving lightweight narrow-type transportation equipment in this embodiment is as follows: During transportation, personnel can sit in the driver's cab 4 at both ends. Power is provided by the drive motor 3. After being reduced by the reducer 6, the torque is increased and transmitted to the first gear 7. The first gear 7 moves the entire equipment by meshing with the rack 8.

[0038] When connecting the components through the connecting device 9, the first connecting piece 11 and the second connecting piece 18 are aligned and inserted into each other. They move relative to each other, and during the movement, the protrusion 22 of the push plate 21 abuts against the rotating plate 14. The rotating plate 14 rotates after being abutted and remains parallel to the side of the first connecting piece 11. During the rotation of the rotating plate 14, the locking rod 12 connected to it rotates. The locking rod 12 drives another locking rod 12 to rotate through the meshing action of the second gear 13, so that the flat surface of the locking rod 12 aligns with the opening groove 20. During the process of the second connecting piece 18 being inserted into the first connecting piece 11, the locking rod 12 enters the opening groove 20 through the flat surfaces on both sides. When the locking rod 12 enters the locking groove 19, the protrusion 22 aligns with the groove 15. At this time, the tension of the tension spring 16 drives the rotating plate 14 to rotate, so that the locking rod 12 rotates. The flat surfaces on both sides of the locking rod 12 are no longer aligned with the opening groove 20, so as to realize the connection function of the connecting device.

[0039] When disassembling, simply rotate the rotating plate 14 manually until the straight surface of the locking rod 12 is aligned with the opening slot 20.

Claims

1. A lightweight, narrow-type monorail dual-head driving transport device for mining, characterized in that, The device includes a drive component and a moving component. The drive component includes a battery box (1), a power distribution box (2) is provided at one end of the battery box (1), and a drive motor (3) is fixedly installed at one end of the power distribution box (2). The moving component includes a guide rail (5), a rack (8) is installed at the bottom of the guide rail (5), and a first gear (7) is meshed with the bottom of the rack (8). A reducer (6) is installed between the first gear (7) and the drive motor (3). The drive component drives the first gear (7) to rotate through the drive motor (3) and the reducer (6), so that the first gear (7) drives the drive component to move under the action of meshing with the rack (8).

2. A lightweight, narrow-type monorail, dual-head driving transport device for mining, as described in claim 1, is characterized in that... A connecting device (9) is installed between the battery box (1) and the power distribution box (2), and the driver's cab (4) is installed at the ends of the battery box (1) and the drive motor (3) that are far apart from each other, so that the driver's cab (4), the battery box (1), the power distribution box (2) and the drive motor (3) can move synchronously through the connecting device (9).

3. A lightweight, narrow-type monorail, dual-head driving transport device for mining, as described in claim 2, is characterized in that... The connecting device (9) includes a first connector (10), one end of which is fixedly installed with a first connector (11). The first connector (11) has a cavity inside, and a locking rod (12) is rotatably installed inside the cavity. The locking rod (12) has flat surfaces on both sides, and the bottom of the locking rod (12) passes through the first connector (11) and is fixedly installed with a second gear (13).

4. A lightweight, narrow-type monorail, dual-head driving transport device for mining, as described in claim 3, is characterized in that... The connecting device (9) further includes a second connector (17), one end of which is fixedly mounted with a second connector (18). The second connector (18) has an opening groove (20) and a locking groove (19) on the opening groove (20). The width of the opening groove (20) is adapted to the distance between the two straight surfaces of the locking rod (12), and the inner diameter of the locking groove (19) is adapted to the outer diameter of the locking rod (12).

5. A lightweight, narrow-type monorail, dual-head, driverable mining transport device according to claim 4, characterized in that, The connecting device (9) further includes a locking assembly, which includes a rotating plate (14) and a locking rod (12). A tension spring (16) is fixedly installed at one end of the rotating plate (14) and at one end of the tension spring (16) is fixedly connected to the first connecting member (11). The tension of the tension spring (16) acts on the rotating plate (14) to make the locking rod (12) continuously subjected to rotational force.

6. A lightweight, narrow-type monorail, dual-head driving transport device for mining, as described in claim 5, is characterized in that... The locking assembly also includes a push plate (21), which is fixedly connected to the second connector (18). One end of the push plate (21) has a protrusion (22), and one side of the rotating plate (14) has a groove (15), which is adapted to the protrusion (22).