Rail cleaning mechanism for air return roadway inspection robot

By designing a track cleaning mechanism for a return air tunnel inspection robot, the robot uses mechanized devices to clean up gravel and dust, thus solving the problem of gravel and dust affecting the robot's work and improving its efficiency and practicality.

CN223847550UActive Publication Date: 2026-01-30SHENHUA SHENDONG COAL GRP +1
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Patent Information

Application Number
CN202520118476.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-19
Publication Date
2026-01-30
Estimated Expiration
2035-01-19

AI Technical Summary

Technical Problem

In the return airway of a mine, gravel and dust can affect the normal operation of inspection robots, and manual cleaning consumes a lot of manpower, reducing work efficiency and practicality.

Method used

A track cleaning mechanism for a return air tunnel inspection robot was designed, including a cover plate, a load-bearing plate, a support platform, a movable rotating rod, a cleaning block, a servo motor, and a cleaning brush, which cleans the gravel and dust on the track in a mechanized manner.

Benefits of technology

It has achieved automated cleaning of gravel and dust, reduced manpower consumption, and improved the efficiency and practicality of the inspection robot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a track cleaning mechanism for a return air roadway inspection robot, and relates to the technical field of inspection robots, the track cleaning mechanism comprises a cover plate, the upper surface of the cover plate is fixedly connected with a bearing plate, the middle position of the upper surface of the bearing plate is fixedly connected with four supporting tables, and the supporting tables are arranged on the bearing plate. A movable rotating rod is movably connected to the inner wall of the supporting table, a connecting rod is fixedly connected to the outer surface of the movable rotating rod, when the inspection robot of the air return roadway works, some gravel blocks can fall off from the upper surface of the running track, the cover plate moves forwards, the gravel blocks falling off from the upper wall of the air return roadway can be pushed in front of the moving direction of the inspection robot, and the inspection robot can move forwards; and the broken stones can be pushed to the terminal point of the running track, an operator can clean the broken stones at the terminal point of the running track, it is ensured that the inspection robot is not affected by dust during working, and the practicability of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inspection robot, especially track cleaning mechanism for air return roadway inspection robot. BACKGROUND

[0002] In mine ventilation, people call the air flow that flows out after washing the working face as "return air", the roadway through which the return air flows is called return air roadway, and the return air roadway includes total return air roadway, main return air roadway, mining area return air roadway and working face return air roadway.

[0003] When the inspection robot works in the return air roadway, because of working in the roadway, the stone pieces will fall on the top of the running track of the inspection robot, which will affect the working inspection robot, and may block the normal advancing route of the inspection robot, and reduce the working efficiency of the inspection robot, and a lot of dust will also accumulate on both sides of the running track, and it needs to consume a lot of manpower to clean up by using artificial, which increases the working burden of the operator, and if the dust on both sides of the running track is not cleaned up in time, it will affect the normal work of the inspection robot, and reduce the practicability. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses a track cleaning mechanism for air return roadway inspection robot is provided to solve the shortcoming.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The track cleaning mechanism for air return roadway inspection robot, including the cover plate, the upper surface of the cover plate is fixedly connected with the bearing plate, the middle position of the upper surface of the bearing plate is fixedly connected with the support table, and the number of support tables is four, the inner wall of the support table is movably connected with the movable rotating rod, the outer surface of the movable rotating rod is fixedly connected with the connecting rod, and the number of connecting rods is three, the front end of the connecting rod is fixedly connected with the connecting plate no.

[0007] The left side of the upper surface of the cover plate is fixedly connected with the motor placing box, the two sides of the inner wall of the motor placing box are fixedly connected with the motor limiting frame, the inner wall of the motor limiting frame is provided with the servo motor, and the power output end of the servo motor is connected with the left side of the movable rotating rod.

[0008] Preferably, the lower surface of the cover plate is fixedly connected with U-shaped frames on both sides, middle positions of left and right sides of the U-shaped frames are fixedly connected with connecting tables, front sides of the connecting tables are fixedly connected with connecting columns, and the number of the connecting columns is two.

[0009] Preferably, the front side of the connecting column is fixedly connected with a connecting plate two, the front side of the connecting plate two is fixedly connected with a bearing block.

[0010] Preferably, the inner wall of the bearing block is provided with a cylindrical box fixedly connected, the inner wall of the cylindrical box is provided with a driving motor, and the power output end of the driving motor is provided with a rotating disc.

[0011] Preferably, the lower surface of the rotating disc is provided with a cleaning brush one, and the right side of the bearing block is provided with a cleaning brush two.

[0012] Preferably, the bottom position of the inner wall of the U-shaped frame is provided with three cleaning brushes three.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] When the inspection robot of the air return roadway is working, some stone blocks will fall on the upper surface of the running track, and when the inspection robot is working, the cover plate will be moved forward, so that the stone blocks falling on the upper wall of the air return roadway are pushed to the front of the moving direction of the inspection robot, thereby the stone blocks on the upper surface of the running track can be cleaned, when the inspection robot moves to the terminal point of the running track, the stone blocks will also be pushed to the terminal point of the running track, and the operator can clean the stone blocks at the terminal point of the running track, so that the operator only needs to clean at the starting point and the terminal point of the running track, and does not need to clean at the middle position of the running track, thereby the operator can save a lot of manpower for cleaning the middle position of the running track, the working burden of the operator is reduced, the driving motor can be started by the operator, the rotating disc and the cleaning brush one are driven to rotate by the power output end of the driving motor, thereby the dust on both sides of the running track can be cleaned, the cleaning brush three can clean the dust on the bottom of the running track, the working of the inspection robot is not affected by the dust, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in combination with the drawings.

[0016] Figure 1 The structure diagram of the track cleaning mechanism for the air return roadway inspection robot is provided for the utility model.

[0017] Figure 2 The rotating disc structure diagram is provided for the utility model.

[0018] Figure 3 The utility model provides a motor placing box profile structure schematic view is provided for the utility model,

[0019] Figure 4 The utility model provides a connecting table structure schematic view,

[0020] Figure 5 The utility model provides a U shape frame structure schematic view.

[0021] In the drawing: 1, cover plate; 2, bearing plate; 3, support table; 4, movable rotating lever; 5, connecting rod; 6, connecting plate one; 7, push rod; 8, cleaning block; 9, motor placing box; 10, motor limiting frame; 11, servo motor; 12, U-shaped frame; 13, connecting table; 14, connecting column; 15, connecting plate two; 16, bearing block; 17, cylindrical box; 18, driving motor; 19, rotating disc; 20, cleaning brush one; 21, cleaning brush two; 22, cleaning brush three. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Embodiment one

[0024] Referring to Figures 1-5 , the track cleaning mechanism for the air return roadway inspection robot, including cover plate 1, the upper surface of cover plate 1 is fixedly connected with bearing plate 2, the middle position of the upper surface of bearing plate 2 is fixedly connected with support table 3, and the number of support table 3 is four, the inner wall of support table 3 is movably connected with movable rotating lever 4, the outer surface of movable rotating lever 4 is fixedly connected with connecting rod 5, and the number of connecting rod 5 is three, the front end of connecting rod 5 is fixedly connected with connecting plate one 6, the upper and lower surfaces of connecting plate one 6 are fixedly installed with push rod 7 on both sides, and the upper surface of push rod 7 is fixedly connected with cleaning block 8;

[0025] The left side of the upper surface of cover plate 1 is fixedly connected with motor placing box 9, the two sides of the inner wall of motor placing box 9 are fixedly connected with motor limiting frame 10, the inner wall of motor limiting frame 10 is provided with servo motor 11, and the power output end of servo motor 11 is connected with the left side of movable rotating lever 4.

[0026] When the inspection robot is working in the air return roadway, because of working in the roadway, the broken stone will fall directly above the running track of the inspection robot, which will affect the working inspection robot, and may block the normal advancing route of the inspection robot, thereby reducing the working efficiency of the inspection robot.

[0027] The device is used by the operator when the inspection robot is working. The front and rear sides of the inspection robot are provided with cleaning devices, so that the inspection robot can better clean the running rail during the back-and-forth journey.

[0028] The surface of the running rail will fall some gravel, and the inspection robot will move the cover plate 1 forward when working, and the cover plate 1 will move the connecting rod 5, the connecting plate 6, the push rod 7 and the cleaning block 8 forward, so that the gravel falling from the upper wall of the air return tunnel can be pushed forward of the moving direction of the inspection robot, thereby cleaning the gravel on the surface of the running rail. When the inspection robot moves to the end of the running rail, the gravel will also be pushed to the end of the running rail by the cleaning block 8, and the operator can clean the gravel at the end of the running rail. The operator only needs to clean at the start and end of the running rail, and does not need to clean at the middle position of the running rail, thereby avoiding the operator spending a lot of manpower to clean the middle position of the running rail, and reducing the work burden of the operator.

[0029] If the inspection robot returns, the operator can start the servo motor 11, and the power output end of the servo motor 11 will drive the connecting rod 5 to rotate, so that the cleaning block 8 can be turned to the front of the return direction of the inspection robot for cleaning work, thereby increasing the practicability of the device.

[0030] Embodiment two

[0031] On the basis of embodiment one, the track cleaning mechanism for the air return tunnel inspection robot is improved: the lower surface of the cover plate 1 is fixedly connected with a U-shaped frame 12, the middle positions of the left and right sides of the U-shaped frame 12 are fixedly connected with a connecting table 13, the front of the connecting table 13 is fixedly connected with a connecting column 14, the number of the connecting column 14 is two, the front of the connecting column 14 is fixedly connected with a connecting plate 15, the front of the connecting plate 15 is fixedly connected with a bearing block 16, the inner wall of the bearing block 16 is provided with a cylindrical box 17, the inner wall of the cylindrical box 17 is provided with a drive motor 18, the power output end of the drive motor 18 is provided with a rotating disc 19, the lower surface of the rotating disc 19 is provided with a cleaning brush 20, the right side of the bearing block 16 is provided with a cleaning brush 21, the bottom position of the inner wall of the U-shaped frame 12 is provided with three cleaning brushes 22.

[0032] When the inspection robot is working, a lot of dust will also accumulate on both sides of the running rail. Too much dust accumulation will also affect the normal work of the inspection robot. Using manual cleaning will consume a lot of manpower and increase the work burden of the operator. If the dust on both sides of the running rail is not cleaned in time, it will affect the normal work of the inspection robot and reduce the practicability.

[0033] The operator can start the driving motor 18, and the power output end of the driving motor 18 drives the rotating disc 19 and the cleaning brush 1 to rotate, so that the dust on both sides of the running track can be cleaned, the dust in front can be cleaned along the moving direction of the inspection robot, and the cleaning brush 3 can clean the dust at the bottom of the running track, so that the inspection robot is not affected by the dust during work, and the practicability of the device is increased.

[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A track cleaning mechanism for a return airway inspection robot, comprising a cover plate (1), characterized in that: The upper surface of the cover plate (1) is fixedly connected with the bearing plate (2), the upper surface of the bearing plate (2) is fixedly connected with the support table (3) in the middle position, and the number of the support table (3) is four, the inner wall of the support table (3) is movably connected with the movable rotating rod (4), the outer surface of the movable rotating rod (4) is fixedly connected with the connecting rod (5), and the number of the connecting rod (5) is three, the front end of the connecting rod (5) is fixedly connected with the connecting plate one (6), the upper and lower surfaces of the connecting plate one (6) are fixedly installed with the push rod (7) on both sides, and the upper surface of the push rod (7) is fixedly connected with the cleaning block (8). The left side of the upper surface of the cover plate (1) is fixedly connected with the motor placing box (9), the inner walls of the motor placing box (9) are fixedly connected with the motor limiting frame (10) on both sides, the inner wall of the motor limiting frame (10) is provided with the servo motor (11), and the power output end of the servo motor (11) is connected with the left side of the movable rotating rod (4).

2. The track cleaning mechanism for the return air duct inspection robot according to claim 1, wherein, The lower surface of the cover plate (1) is fixedly connected with the U-shaped frame (12) on both sides, the middle position of the left and right sides of the U-shaped frame (12) is fixedly connected with the connecting table (13), the front of the connecting table (13) is fixedly connected with the connecting column (14), and the number of the connecting column (14) is two.

3. The track cleaning mechanism for the return air duct inspection robot according to claim 2, wherein, The front of the connecting column (14) is fixedly connected with the connecting plate two (15), the front of the connecting plate two (15) is fixedly connected with the bearing block (16).

4. The track cleaning mechanism for the return air duct inspection robot according to claim 3, wherein, The inner wall of the bearing block (16) is provided with a cylindrical box (17), the inner wall of the cylindrical box (17) is provided with a driving motor (18), and the power output end of the driving motor (18) is provided with a rotating disc (19).

5. The track cleaning mechanism for the return air duct inspection robot according to claim 4, wherein, The lower surface of the rotating disc (19) is provided with a cleaning brush one (20), and the right side of the bearing block (16) is provided with a cleaning brush two (21).

6. The track cleaning mechanism for the return air duct inspection robot according to claim 2, wherein, The bottom position of the inner wall of the U-shaped frame (12) is provided with a cleaning brush three (22), and the number of the cleaning brush three (22) is three.