Mine hoist inspection robot

By designing a mine hoist inspection robot, which utilizes a detection mechanism, a winding mechanism, and a drive mechanism, unmanned all-round inspection of mine hoists has been achieved. This solves the safety hazards and machine malfunctions associated with manual inspection, and improves the flexibility and safety of the inspection.

CN114261872BActive Publication Date: 2025-12-12山西工程职业学院
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Patent Information

Application Number
CN202210068896.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-01-19
Publication Date
2025-12-12
Estimated Expiration
2042-01-19

AI Technical Summary

Technical Problem

The current inspection of mine hoists mainly relies on manual inspection, which poses safety hazards, makes the machines prone to failure, and lacks flexibility.

Method used

Design a mine hoist inspection robot, equipped with a detection mechanism, a winding mechanism and a drive mechanism. The robot moves and rotates the main body through a traction rope and a drive mechanism, and performs all-round detection by combining a camera and radar.

Benefits of technology

This has enabled unmanned inspection, improving the flexibility and safety of the inspection process and reducing machine malfunctions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN114261872B_ABST
    Figure CN114261872B_ABST
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Abstract

The invention discloses a kind of mine hoist inspection robots belonging to the technical field of mining production, specifically, a kind of mine hoist inspection robot, including main body, the left and right sides of main body and front are equipped with detection mechanism, and cavity is opened in main body, winding mechanism is equipped in cavity, and seat body is inserted in the opening of cavity, hook is equipped on seat body, and the side of seat body and hook is away from each other is equipped with fixing seat, the winding roll of winding mechanism is wound with traction rope, and one end of traction rope is fixedly connected with fixing seat, the back of main body is equipped with traction seat, when using, the hook can be hung on derrick, winding mechanism in main body realizes the winding and unwinding of seat body by traction rope, so as to realize the movement of the origin of hook as the origin, drive main body to move vertically, by putting steel wire rope into through hole, main body can move up and down along steel wire rope, it is convenient to check the condition of mine hoist in mine, and manual inspection is not needed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mining production, in particular to a mine hoist inspection robot. BACKGROUND

[0002] The mine hoist is mainly used for scheduling mine cars and other auxiliary traction in the mine, and can also be used for towing and lifting in coal mines, metallurgical mines, construction sites and other places, or other auxiliary handling work, but cannot be used for carrying people.

[0003] The existing detection of the mine hoist in the mine is mostly carried out by manual inspection, which has certain safety hazards. When manually inspecting, a winch or other lifting equipment is generally used to install a manned platform for manual inspection, which is not flexible enough, and the machine is prone to failure. SUMMARY

[0004] The purpose of the present application is to provide a mine hoist inspection robot to solve the problem of manual inspection with certain safety hazards and machine failure as described in the background.

[0005] To achieve the above purpose, the present application provides the following technical scheme: a mine hoist inspection robot, comprising a main body, detection mechanisms are arranged on the left and right sides and the front of the main body, a cavity is formed in the main body, a winding mechanism is arranged in the cavity, a seat is inserted into the opening of the cavity, a hook is arranged on the seat, a fixing seat is arranged on the side of the seat opposite to the hook, a traction rope is wound around the winding roller of the winding mechanism, one end of the traction rope is fixedly connected to the fixing seat, a traction seat is arranged on the back of the main body, a through hole is formed in the traction seat, a limiting seat is arranged at the opening of the through hole, and a plurality of rolling balls are arranged on the inner wall of the through hole, a driving mechanism is arranged in the traction seat, and the rotating disc of the driving mechanism extends transversely through the traction seat and into the through hole.

[0006] Preferably, the detection mechanism comprises two radars, a camera and two upper and lower illuminating lamps, the camera is located between the two radars, and the radars and the camera are located between the two upper and lower illuminating lamps.

[0007] Preferably, the winding mechanism comprises a motor one, a driving gear plate, two bearing seats, a rotating column, a winding roller and a driven gear plate, the motor one is mounted on the inner wall of the cavity, the output shaft of the motor one is connected to the driving gear plate through a shaft coupling, the two ends of the rotating column are respectively connected to the two bearing seats, and the winding roller and the driven gear plate are fixedly sleeved on the outer wall of the rotating column, and the driven gear plate is engaged with the driving gear plate.

[0008] Preferably, the outer wall of the winding roller is provided with winding limiting discs on both sides, and anti-skid convex particles for increasing friction are arranged on the outer wall of the winding roller.

[0009] Preferably, a movable groove is transversely arranged in the seat body, and a spring and a movable limiting column are arranged in the movable groove; a limiting groove capable of accommodating the movable limiting column is transversely arranged in the main body, and the end of the movable limiting column, which is opposite to the spring, is inserted into the limiting groove through the movable groove; and the two ends of the spring are connected with the movable limiting column and the inner wall of the movable groove, respectively.

[0010] The driving mechanism comprises a second motor, a driving gear plate one, a rotating shaft, a driving gear plate two and a rotating disc; the output shaft of the second motor is connected with the driving gear plate one through a shaft coupling; and the driving gear plate two and the rotating disc are both fixedly sleeved on the outer wall of the rotating shaft, and the driving gear plate two is engaged with the driving gear plate one.

[0011] A anti-skid groove is arranged on the outer wall of the rotating disc.

[0012] The power driving mechanism is connected with the universal wheel, and the limiting seat is installed on the traction seat through fixing bolts.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1) In use, the hook can be hung on the derrick, and the winding mechanism in the main body can realize the winding and unwinding of the seat body through the traction rope, so that the main body can be moved up and down along the hook as the original point, and the steel wire rope can be put into the through hole, the main body can move up and down along the steel wire rope, and the condition of the mine hoist in the mine can be conveniently checked without manual checking.

[0015] 2) The driving mechanism in the traction seat can drive the rotating disc to rotate, and the rotating disc contacts the steel wire rope in the through hole when rotating, so that the main body can be rotated around the steel wire rope as the shaft, and the omnibearing detection is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the present application;

[0017] Figure 2 It is a top view of the present application;

[0018] Figure 3 It is a structural schematic view of the main body and the seat body of the present application;

[0019] Figure 4 It is a structural schematic view of the present application Figure 3 It is an enlarged schematic view of A in the present application;

[0020] Figure 5 It is a structural schematic view of the driving mechanism of the present application.

[0021] In the figure: 1, main body; 2, seat body; 3, hook; 4, light; 5, radar; 6, camera; 7, through hole; 8, towing seat; 9, limiting seat; 10, fixing bolt; 11, rotating disc; 12, ball; 13, bearing seat; 14, rotating column; 15, driven gear disc; 16, winding roller; 17, winding limiting disc; 18, fixed seat; 19, motor one; 20, driving gear disc; 21, power drive mechanism; 22, universal wheel; 23, limiting groove; 24, movable groove; 25, movable limiting column; 26, spring; 27, rotating shaft; 28, driving gear disc two; 29, driving gear disc one. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present application.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0024] Embodiment:

[0025] Please refer to Figures 1-5The application provides a technical scheme: a mine hoist inspection robot, which comprises a main body 1, detection mechanisms are arranged on the left and right sides and the front of the main body 1, the detection mechanisms are used for image acquisition of the situation in the mine, a cavity is formed in the main body 1, a winding mechanism is arranged in the cavity, a seat 2 is arranged at the opening of the cavity, a hook 3 is arranged on the seat 2, and a fixing seat 18 is arranged on the side, away from the hook 3, of the seat 2, a traction rope is wound on the winding roller 16 of the winding mechanism, and one end of the traction rope is fixedly connected with the fixing seat 18; when the hook 3 is hung on a fixed object, the seat 2 can be fixed, at this time, the winding mechanism in the main body 1 drives the main body 1 to move up and down by winding and unwinding the traction rope, a traction seat 8 is arranged on the back of the main body 1, a through hole 7 is formed in the traction seat 8, a limiting seat 9 is arranged at the opening of the through hole 7, the limiting seat 9 prevents the steel wire rope from moving out of the through hole 7, a plurality of rolling balls 12 are arranged on the inner wall of the through hole 7, the rolling balls 12 facilitate the movement of the steel wire rope in the through hole 7, a driving mechanism is arranged in the traction seat 8, and a rotating disc 11 of the driving mechanism extends into the through hole 7 in the transverse direction and penetrates the traction seat 8, the driving mechanism drives the rotating disc 11 to rotate, the rotating disc 11 is in contact with the steel wire rope in the through hole 7 when the rotating disc 11 rotates, so that the main body 1 is driven to rotate around the steel wire rope as the axis, and omnidirectional detection is facilitated.

[0026] The detection mechanism comprises two radars 5, a camera 6 and two upper and lower illuminating lamps 4, the camera 6 is located between the two radars 5, and the radars 5 and the camera 6 are located between the two upper and lower illuminating lamps 4.

[0027] The winding mechanism comprises a motor one 19, a driving gear plate 20, two bearing seats 13, a rotating column 14, a winding roller 16 and a driven gear plate 15, the motor one 19 is mounted on the inner wall of the cavity, an output shaft of the motor one 19 is connected with the driving gear plate 20 through a shaft coupling, the two ends of the rotating column 14 are connected with the two bearing seats 13 respectively, and the winding roller 16 and the driven gear plate 15 are fixedly sleeved on the outer wall of the rotating column 14, the driven gear plate 15 is engaged with the driving gear plate 20, the motor one 19 drives the driving gear plate 20 to rotate, the driving gear plate 20 drives the rotating column 14 to rotate through the driven gear plate 15, the rotating column 14 rotates on the bearing seat 13, and synchronously drives the winding roller 16 to rotate, so that the traction rope on the winding roller 16 performs the action of winding and unwinding.

[0028] Two winding limiting plates 17 are arranged on the two sides of the outer wall of the winding roller 16, and anti-skid convex grains for increasing friction are arranged on the outer wall of the winding roller 16.

[0029] The movable slot 24 is transversely arranged in the seat body 2, and the spring 26 and the movable limiting column 25 are arranged in the movable slot 24; the limiting slot 23 capable of accommodating the movable limiting column 25 is transversely arranged in the main body 1, and the end of the movable limiting column 25, which is away from the spring 26, is inserted into the limiting slot 23 through the movable slot 24; and the two ends of the spring 26 are respectively connected with the movable limiting column 25 and the inner wall of the movable slot 24.

[0030] The driving mechanism comprises the motor two, the driving gear plate one 29, the rotating shaft 27, the driving gear plate two 28 and the rotating disc 11; the output shaft of the motor two is connected with the driving gear plate one 29 through the shaft coupling; and the driving gear plate two 28 and the rotating disc 11 are both fixedly arranged on the outer wall of the rotating shaft 27, and the driving gear plate two 28 is engaged with the driving gear plate one 29.

[0031] The anti-skid groove is arranged on the outer wall of the rotating disc 11, so as to increase the friction.

[0032] The power driving mechanism 21 is arranged at the bottom of the main body 1, and the universal wheel 22 is arranged at the bottom of the main body 1; the power driving mechanism 21 is connected with the universal wheel 22; the power driving mechanism 21 and the universal wheel 22 are prior art in the technical field, and the principle is the same as the driving principle of the sweeping robot; the limiting seat 9 is installed on the traction seat 8 through the fixing bolt 10, so that the main body 1 can be conveniently moved on the ground by driving the universal wheel 22 to rotate through the power driving mechanism 21.

[0033] Working principle: when in use, the fixing bolt 10 is disassembled, the limiting seat 9 is taken off from the traction seat 8, then the steel wire rope is arranged in the through hole 7, so that the outer wall of the steel wire rope is in contact with the ball 12 and the rotating disc 11; the movable limiting column 25 is pressed to move out of the limiting slot 23, so that the limiting of the seat body 2 is cancelled; the motor one 19 is controlled to work to drive the driving gear plate 20 to rotate; the driving gear plate 20 is rotated to drive the rotating column 14 to rotate through the driven gear plate 15; the rotating column 14 is rotated to drive the winding roller 16 to rotate synchronously, so that the traction rope on the winding roller 16 is unwound; the hook 3 on the seat body 2 is hung on the derrick; the seat body 2 is fixed; the winding roller 16 is wound or unwound to the traction rope by driving the driving gear plate 20 to rotate through the motor one 19; the main body 1 is driven to move up and down with the seat body 2 as the original point, so that the position of the main body 1 is adjusted; the illuminating lamp 4 can illuminate the mine; the camera 6 can collect images of the situation in the mine; the radar 5 is used for distance measurement; when multi-directional image collection is needed, the motor two drives the driving gear plate one 29 to rotate; the driving gear plate one 29 drives the driving gear plate two 28 to rotate; the driving gear plate two 28 drives the rotating disc 11 to rotate through the rotating shaft 27; the rotating disc 11 is in contact with the steel wire rope in the through hole 7 when rotating, so that the main body 1 is rotated with the steel wire rope as the axis, and the omnidirectional detection is facilitated.

[0034] The foregoing illustrates and describes embodiments of the present application. However, it is to be understood that the application is not limited to the above-described embodiments and that numerous changes can be made and equivalents employed without departing from the true spirit and scope of the application. No limitation is intended to the details of construction or design herein shown, other than as described in the claims below, it is therefore considered that the scope of the application should be determined not by the embodiment(s) described above, but by the claims below defined in accordance with the principles of the application. It is intended that all changes coming within the meaning of the claims be embraced thereby.

[0035] While the application has been illustrated and described in detail in the drawings and foregoing description, the same is to be considered as illustrative and not restrictive in character, since the scope of the application includes not only the embodiments described, but also other embodiments having equivalent functions. It should be understood that only the preferred embodiments have been described herein. Changes can be made to those embodiments without departing from the application as recited in the claims. Changes can also be made that alter the function and / or structure of the application. It is therefore intended that the scope of the application be determined by the following claims and their legal equivalents.

Claims

1. A mine hoist inspection robot comprising a main body (1), characterized in that: The body (1) is provided with detection mechanism on both sides and the front, and a cavity is formed in the body (1), a winding mechanism is arranged in the cavity, and a seat (2) is inserted into the opening of the cavity, a hook (3) is arranged on the seat (2), and a fixing seat (18) is arranged on the side, away from the hook (3), of the seat (2), a traction rope is wound around the winding roller (16) of the winding mechanism, one end of the traction rope is fixedly connected with the fixing seat (18), a traction seat (8) is arranged on the back of the body (1), a through hole (7) is formed in the traction seat (8), a limiting seat (9) is arranged at the opening of the through hole (7), a plurality of rolling balls (12) are arranged on the inner wall of the through hole (7), and a driving mechanism is arranged in the traction seat (8), and a rotating disc (11) of the driving mechanism extends transversely through the traction seat (8) and into the through hole (7); The detection mechanism comprises two radars (5), a camera (6) and two illuminating lamps (4) arranged above and below, the camera (6) is arranged between the two radars (5), and the radars (5) and the camera (6) are arranged between the two illuminating lamps (4) arranged above and below; The winding mechanism comprises a motor (19), a driving gear disc (20), two bearing seats (13), a rotating column (14), a winding roller (16) and a driven gear disc (15), the motor (19) is mounted on the inner wall of the cavity, the output shaft of the motor (19) is connected with the driving gear disc (20) through a shaft coupling, the two ends of the rotating column (14) are connected with the two bearing seats (13) respectively, and the winding roller (16) and the driven gear disc (15) are fixedly sleeved on the outer wall of the rotating column (14), and the driven gear disc (15) is engaged with the driving gear disc (20); Rolling limiting discs (17) are arranged on the two sides of the outer wall of the winding roller (16), and anti-skid convex grains for increasing friction are arranged on the outer wall of the winding roller (16); An active slot (24) is formed in the seat (2) in a transverse direction, and a spring (26) and an active limiting column (25) are arranged in the active slot (24), a limiting slot (23) capable of accommodating the active limiting column (25) is formed in the body (1) in a transverse direction, one end of the active limiting column (25), away from the spring (26), is inserted into the limiting slot (23) through the active slot (24), and the two ends of the spring (26) are connected with the active limiting column (25) and the inner wall of the active slot (24) respectively; The driving mechanism comprises a motor (19), a driving gear disc (20), two bearing seats (13), a rotating column (14), a winding roller (16) and a driven gear disc (15), the motor (19) is mounted on the inner wall of the cavity, the output shaft of the motor (19) is connected with the driving gear disc (20) through a shaft coupling, the two ends of the rotating column (14) are connected with the two bearing seats (13) respectively, and the winding roller (16) and the driven gear disc (15) are fixedly sleeved on the outer wall of the rotating column (14), and the driven gear disc (15) is engaged with the driving gear disc (20); An anti-skid groove is formed in the outer wall of the rotating disc (11); The bottom of the main body (1) is provided with a power driving mechanism (21), and the bottom of the main body (1) is provided with universal wheels (22), the power driving mechanism (21) is connected with the universal wheels (22), the limiting seat (9) is installed on the traction seat (8) through a fixing bolt (10); Taking the hook (3) as the original point, the main body (1) is driven to move up and down along the longitudinal direction, the main body (1) can move up and down along the steel wire by putting the steel wire into the through hole (7); the driving mechanism in the traction seat (8) can drive the rotating disc (11) to rotate, the rotating disc (11) contacts the steel wire in the through hole (7) when rotating, thereby driving the main body (1) to rotate around the steel wire as the axis.

Citation Information

Patent Citations

  • Coal mine vertical shaft inspection device and laser scanning defect detection method

    CN112924463A

  • On-track transfer mine car traction device for coal mining

    CN210234980U