Coal mine inspection track and inspection equipment

By introducing installation components such as mobile frames and guide components into coal mine inspection equipment, the problem of disassembly and assembly of fixed drive wheels has been solved, enabling convenient disassembly and assembly of equipment on the track and improving maintenance convenience.

CN223834510UActive Publication Date: 2026-01-27PINGDINGSHAN TIANAN COAL MINING +1
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Patent Information

Application Number
CN202520326959.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The fixed position of the drive wheels of existing coal mine inspection equipment makes it inconvenient to disassemble and assemble the equipment on the track, reducing the convenience of later maintenance.

Method used

The installation components include a mobile frame, guide components, mounting base, geared motor, and drive components. Through the cooperation of the guide components and drive components, the position of the power wheel can be adjusted, making it convenient for the equipment to be assembled and disassembled on the track.

Benefits of technology

This improves the ease of assembling and disassembling the equipment on the track, and enhances the convenience of subsequent maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of inspection robots, in particular to a coal mine inspection track and inspection equipment which comprises an equipment shell, a power wheel and an installation assembly, the power wheel is installed on the equipment shell through the installation assembly, and the installation assembly comprises a moving frame, a guide component, an installation base, a gear motor and a driving component. The movable frame is installed in the equipment shell through the guide component, the guide component is installed in the equipment shell and supports the movable frame, the installation base is fixedly connected with the movable frame and located on one side of the movable frame, the gear motor is installed in the installation base, an output shaft of the gear motor extends out of the installation base, and the power wheel is fixedly connected with the output shaft of the gear motor. And the driving component drives the moving frame to move, so that the problems that in the prior art, due to the fact that the positions of the driving wheels are relatively fixed and the driving wheels cannot move, the equipment is inconvenient to disassemble and assemble on a rail, and the convenience of later maintenance is reduced are solved.
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Description

Technical Field

[0001] This utility model relates to the field of inspection robots, and in particular to a coal mine inspection track and inspection equipment. Background Technology

[0002] In the process of coal mining, in order to ensure safe production, it is necessary to conduct regular inspections of various equipment and the environment underground. Traditional coal mine inspection methods mostly involve manual walking inspections, which are inefficient and labor-intensive.

[0003] The prior art CN209682199U discloses a track inspection robot for coal mine monitoring, including an inspection robot body, a drive device, an intelligent control box, and a power supply. An opening is located in the center of the top of the inspection robot body, with both ends of the opening connected to grooves on the left and right side panels of the inspection robot body. The drive device is installed on the upper inner surface of the front and rear panels of the inspection robot body. The intelligent control box and the power supply are respectively located inside the inspection robot body, and the drive device is connected to the power supply through the intelligent control box. This utility model replaces manual coal mine inspection work, is safe and reliable, greatly reduces the labor intensity of workers, and reduces the risks faced during manual inspection.

[0004] The aforementioned track inspection robot for coal mine monitoring has a fixed drive wheel position that cannot be moved, making it inconvenient to assemble and disassemble the equipment on the track and reducing the convenience of later maintenance. Utility Model Content

[0005] The purpose of this utility model is to provide a coal mine inspection track and inspection equipment, which solves the problem that the existing technology has a relatively fixed position of the drive wheel, which cannot be moved, making it inconvenient to disassemble and assemble the equipment on the track and reducing the convenience of later maintenance.

[0006] To achieve the above objectives, this utility model provides a coal mine inspection device, including an equipment housing, a drive wheel, and an installation assembly. The drive wheel is mounted on the equipment housing via the installation assembly. The installation assembly includes a movable frame, a guide member, a mounting base, a geared motor, and a drive member. The movable frame is mounted inside the equipment housing via the guide member, which supports the movable frame. The mounting base is fixedly connected to the movable frame and located on one side of the movable frame. The geared motor is mounted inside the mounting base, with its output shaft extending out of the mounting base. The drive wheel is fixedly connected to the output shaft of the geared motor. The drive member drives the movable frame to move.

[0007] The guide component includes a slide rail and a sliding sleeve. The slide rail is fixedly connected to the equipment housing and is located at the bottom inner side of the equipment housing. The sliding sleeve is slidably connected to the slide rail and fixedly connected to the movable frame.

[0008] The driving component includes a threaded sleeve, a bidirectional screw, and a control motor. The threaded sleeve passes through the movable frame and is fixedly connected to the movable frame. The bidirectional screw is rotatably connected to the equipment housing and threadedly connected to the threaded sleeve. The control motor is mounted on the equipment housing, and the output shaft of the control motor is fixedly connected to the bidirectional screw.

[0009] The mounting assembly further includes a sealing ring, which is disposed on the device housing and located on the side of the device housing near the mounting base.

[0010] The coal mine inspection equipment further includes a fixed cylinder, an extension rod, a spring, and a guide wheel. The fixed cylinder is fixedly connected to the mounting base and is located on the side of the mounting base away from the movable frame. The extension rod extends into the fixed cylinder and is slidably connected to the fixed cylinder. The spring is disposed in the fixed cylinder, and its two ends contact the fixed cylinder and the extension rod, respectively. The guide wheel is mounted on the extension rod and is located at the end of the extension rod away from the fixed cylinder.

[0011] A coal mine inspection track, characterized in that it is applied to the coal mine inspection equipment.

[0012] This utility model discloses a coal mine inspection device, comprising a housing, a drive wheel, and an installation assembly. The drive wheel is mounted on the housing via the installation assembly. The installation assembly includes a movable frame, a guide member, a mounting base, a geared motor, and a drive component. The movable frame is mounted inside the housing via the guide member, which supports the movable frame. The mounting base is fixedly connected to the movable frame and located on one side of the movable frame. The geared motor is mounted inside the mounting base, with its output shaft extending out of the mounting base. The drive wheel is fixedly connected to the output shaft of the geared motor. The drive component drives the movable frame to move. This invention solves the problem in existing technologies where the drive wheel's position is relatively fixed, preventing movement and making it inconvenient to assemble and disassemble the equipment on the track, thus reducing the convenience of later maintenance. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0014] Figure 1This is a schematic diagram of the overall structure of the coal mine inspection equipment of this utility model.

[0015] Figure 2 This is a structural schematic diagram of the mobile frame of this utility model.

[0016] Figure 3 This is a schematic diagram of the mounting base of this utility model.

[0017] Figure 4 This is a schematic diagram of the structure of the geared motor of this utility model.

[0018] Figure 5 This is a structural schematic diagram of the fixed cylinder, extension rod, spring, and guide wheel of this utility model.

[0019] Figure 6 This is a schematic diagram of the inspection track of this utility model.

[0020] In the diagram: 101-Equipment housing, 102-Power wheel, 103-Moving frame, 104-Slide rail, 105-Sliding sleeve, 106-Mounting base, 107-Gear motor, 108-Balance wheel, 109-Threaded sleeve, 110-Double screw, 111-Control motor, 112-Sealing ring, 113-Fixed cylinder, 114-Extension rod, 115-Spring, 116-Guide wheel, 117-Inspection track. Detailed Implementation

[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0022] The embodiment of this application is as follows:

[0023] Please see Figures 1-6 , Figure 1 This is a schematic diagram of the overall structure of the coal mine inspection equipment of this utility model. Figure 2 This is a structural schematic diagram of the movable frame 103 of this utility model. Figure 3 This is a structural schematic diagram of the mounting base 106 of this utility model. Figure 4 This is a structural schematic diagram of the geared motor 107 of this utility model. Figure 5 This is a structural schematic diagram of the fixed cylinder 113, extension rod 114, spring 115, and guide wheel 116 of this utility model. Figure 6 This is a schematic diagram of the inspection track 117 of this utility model.

[0024] This utility model discloses a coal mine inspection device, comprising a housing 101, a drive wheel 102, a movable frame 103, a slide rail 104, a sliding sleeve 105, a mounting base 106, a reduction motor 107, a balance wheel 108, a threaded sleeve 109, a bidirectional screw 110, a control motor 111, a sealing ring 112, a fixed cylinder 113, an extension rod 114, a spring 115, a guide wheel 116, and an inspection track 117. It solves the problem in existing technologies where the drive wheel's position is relatively fixed, preventing movement and hindering easy assembly and disassembly on the track, thus reducing the convenience of later maintenance. It is understood that the aforementioned solution can also be used to improve ease of use.

[0025] In this embodiment, both the device housing 101 and the drive wheel 102 are existing technologies. The specific structure refers to the existing technology CN209682199U, a track inspection robot for coal mine monitoring. Through the installation component, the problem of the existing technology being inconvenient to disassemble and assemble on the track due to the relatively fixed position of the drive wheel, which reduces the convenience of later maintenance, is solved.

[0026] The movable frame 103 is installed inside the equipment housing 101 via the guide member. The guide member is installed inside the equipment housing 101 and supports the movable frame 103. The mounting base 106 is fixedly connected to the movable frame 103 and is located on one side of the movable frame 103. The reduction motor 107 is installed inside the mounting base 106, and the output shaft of the reduction motor 107 extends out of the mounting base 106. The drive wheel 102 is fixedly connected to the output shaft of the reduction motor 107. The drive member drives the movable frame 103 to move. There are two movable frames 103, which are installed inside the equipment housing 101 via the guide member, allowing the two movable frames 103 to slide linearly within the equipment housing 101. There are two mounting bases 106, each located at the top of the movable frame 103. The equipment housing 101 has a recess at the top. A through slot is provided, through which the mounting base 106 can pass. The mounting base 106 can extend and retract on the equipment housing 101 as the moving frame 103 moves. The reduction motor 107 is installed in one of the mounting bases 106 to drive the power wheel 102 to rotate. The other mounting base 106 is provided with a balance wheel 108 symmetrical to the power wheel 102. The balance wheel 108 can maintain the smooth movement of the equipment housing 101 on the track. The driving component can drive the two moving frames 103 to move synchronously in opposite directions. By controlling the movement of the moving frames 103, the position of the power wheel 102 can be moved and adjusted. This solves the problem in the prior art where the position of the driving wheel is relatively fixed and cannot be moved, making it inconvenient to disassemble and assemble the equipment on the track and reducing the convenience of later maintenance.

[0027] Secondly, the slide rail 104 is fixedly connected to the equipment housing 101 and located at the bottom inner side of the equipment housing 101; the sliding sleeve 105 is slidably connected to the slide rail 104 and fixedly connected to the movable frame 103. The slide rail 104 is arranged along the width direction of the equipment housing 101 at the bottom inner side of the equipment housing 101, and there are two of them, which are used to guide the movement of the movable frame 103. The sliding sleeve 105 is installed at the bottom of the movable frame 103. The movable frame 103 is slidably connected to the slide rail 104 through the sliding sleeve 105. Through the slide rail 104 and the sliding sleeve 105, the movable frame 103 can slide linearly within the equipment housing 101.

[0028] Meanwhile, the threaded sleeve 109 passes through the movable frame 103 and is fixedly connected to the movable frame 103; the bidirectional screw 110 is rotatably connected to the equipment housing 101 and threadedly connected to the threaded sleeve 109; the control motor 111 is mounted on the equipment housing 101, and the output shaft of the control motor 111 is fixedly connected to the bidirectional screw 110. There are two threaded sleeves 109, which are respectively mounted on the two movable frames 103. The threads at both ends of the bidirectional screw 110 are in opposite directions. The bidirectional screw 110 is mounted on the equipment housing 101 through bearings. The two threaded sleeves 109 are respectively sleeved on both ends of the bidirectional screw 110. The control motor 111 is mounted on the outside of the equipment housing 101 by bolts to drive the bidirectional screw 110 to rotate. By the action of the control motor 111, the two movable frames 103 can be driven to move synchronously in opposite directions.

[0029] In addition, the sealing ring 112 is disposed on the device housing 101 and located on the side of the device housing 101 near the mounting base 106. The sealing ring 112 is embedded in the inner wall of the through groove of the device housing 101. The sealing ring 112 can fill the gap between the device housing 101 and the mounting base 106. Through the sealing ring 112, it can play a dustproof role and prevent dust from entering the device housing 101.

[0030] Finally, the fixed cylinder 113 is fixedly connected to the mounting base 106 and is located on the side of the mounting base 106 away from the movable frame 103; the extension rod 114 extends into the fixed cylinder 113 and is slidably connected to the fixed cylinder 113; the spring 115 is disposed on the fixed cylinder 113, and the two ends of the spring 115 are in contact with the fixed cylinder 113 and the extension rod 114 respectively; the guide wheel 116 is mounted on the extension rod 114 and is located at the end of the extension rod 114 away from the fixed cylinder 113; the guide wheel 116 is used to contact the track in the coal mine shaft; under the action of the fixed cylinder 113, the extension rod 114 and the spring 115, the guide wheel 116 is elastically supported; under the action of the spring 115, when turning, the guide wheel 116 can eliminate part of the force generated when the guide wheel 116 contacts the track, reducing the vibration of the inspection equipment; the guide wheel 116 can guide the walking direction, so that the inspection equipment can walk correctly along the track.

[0031] In this embodiment, when the equipment housing 101 needs to be disassembled, the control motor 111 is activated. The control motor 111 drives the bidirectional screw 110 to rotate, causing the two threaded sleeves 109 to move away synchronously, thereby causing the two movable frames 103 to move away synchronously. The mounting base 106 then moves into the equipment housing 101, thereby causing the power wheel 102 to be housed inside the equipment housing 101. The equipment housing 101 can then be easily removed from the track. Through the mounting assembly, the equipment housing 101 can be easily disassembled and assembled, solving the problem in the prior art where the position of the drive wheel is relatively fixed and cannot be moved, making it inconvenient to disassemble and assemble the equipment on the track and reducing the convenience of later maintenance.

[0032] A coal mine inspection track 117 is used in the aforementioned coal mine inspection equipment.

[0033] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A coal mine inspection device, comprising a housing, characterized in that, It also includes a mounting assembly and a drive wheel, the drive wheel being mounted on the equipment housing via the mounting assembly; The mounting assembly includes a movable frame, a guide member, a mounting base, a geared motor, and a drive member. The movable frame is mounted inside the equipment housing via the guide member, which supports the movable frame. The mounting base is fixedly connected to the movable frame and located on one side of the movable frame. The geared motor is mounted inside the mounting base, with its output shaft extending out of the mounting base. The drive wheel is fixedly connected to the output shaft of the geared motor. The drive member drives the movable frame to move.

2. The coal mine inspection equipment as described in claim 1, characterized in that, The guide component includes a slide rail and a sliding sleeve. The slide rail is fixedly connected to the equipment housing and is located at the bottom inner side of the equipment housing. The sliding sleeve is slidably connected to the slide rail and fixedly connected to the movable frame.

3. The coal mine inspection equipment as described in claim 1, characterized in that, The driving component includes a threaded sleeve, a bidirectional screw, and a control motor. The threaded sleeve passes through the movable frame and is fixedly connected to the movable frame. The bidirectional screw is rotatably connected to the equipment housing and threadedly connected to the threaded sleeve. The control motor is mounted on the equipment housing, and the output shaft of the control motor is fixedly connected to the bidirectional screw.

4. The coal mine inspection equipment as described in claim 1, characterized in that, The mounting assembly also includes a sealing ring disposed on the device housing and located on the side of the device housing near the mounting base.

5. The coal mine inspection equipment as described in claim 1, characterized in that, The coal mine inspection equipment also includes a fixed cylinder, an extension rod, a spring, and a guide wheel. The fixed cylinder is fixedly connected to the mounting base and is located on the side of the mounting base away from the movable frame. The extension rod extends into the fixed cylinder and is slidably connected to the fixed cylinder. The spring is disposed in the fixed cylinder, and its two ends contact the fixed cylinder and the extension rod respectively. The guide wheel is mounted on the extension rod and is located at the end of the extension rod away from the fixed cylinder.

6. A coal mine inspection track, characterized in that, Applied to the coal mine inspection equipment as described in any one of claims 1-5.

Citation Information

Patent Citations

  • Track inspection robot for coal mine monitoring

    CN209682199U