Inspection instrument for coal mine electromechanical equipment

By using a motor-driven lifting and telescopic rod system, combined with protective components and support legs, the problem of inconvenient adjustment of existing coal mine electromechanical equipment inspection instruments has been solved. This enables rapid and accurate adjustment of the camera and improves the stability of the equipment, thereby enhancing inspection efficiency and practicality.

CN224233747UActive Publication Date: 2026-05-12PINGDINGSHAN TIANAN COAL IND CO LTD MINMETALS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PINGDINGSHAN TIANAN COAL IND CO LTD MINMETALS
Filing Date
2025-03-22
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing coal mine electromechanical equipment inspection instruments are laborious and inconvenient to adjust in terms of height and horizontal position, resulting in low inspection efficiency and inability to clearly capture images of the electromechanical equipment.

Method used

The system employs a motor-driven lifting and telescopic pole system, combined with protective components and adjustable support legs, to automatically adjust the height and horizontal position of the camera. This adjustment is controlled by a controller and equipped with a protective cover to prevent collisions.

Benefits of technology

实现了摄像头的快速、精准调节,提高了巡检效率,保护摄像头避免损坏,增强了设备的稳定性和实用性。

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224233747U_ABST
    Figure CN224233747U_ABST
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Abstract

The utility model discloses a coal mine electromechanical equipment inspection instrument, which relates to the technical field of coal mine electromechanical equipment and comprises a fixed cylinder, a motor I is arranged at the bottom of the fixed cylinder, a lifting rod is slidably connected to the top of the fixed cylinder, and the lifting rod is screwed outside a screw rod I connected with an output shaft of the motor I; a supporting cylinder is arranged at the top of the lifting rod, a second motor is arranged on the right side of the supporting cylinder, a telescopic rod is slidably connected to the left side of the supporting cylinder, and the telescopic rod is in threaded connection with the outer portion of a second lead screw connected with an output shaft of the second motor. The first motor and the second motor are controlled through the controller, so that the height of the camera can be easily adjusted, the horizontal position of the camera can be easily adjusted in a telescopic mode, the electromechanical equipment can be quickly aligned and clearly shot, and the electromechanical equipment can be quickly and accurately inspected.
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Description

Technical Field

[0001] This utility model relates to the field of coal mine electromechanical equipment technology, specifically a coal mine electromechanical equipment inspection instrument. Background Technology

[0002] When inspecting normally functioning coal mine electromechanical equipment, an inspection instrument is required. The instrument has a handle on its lower side and is a high-brightness exposure camera that can illuminate and photograph the electromechanical equipment in the dark mine. It connects to a handheld computer held by the inspector through a wireless transmission module on its upper part, allowing the inspector to observe the operation of the mechanisms on the electromechanical equipment on the screen. By checking the operation of the electromechanical equipment, the purpose of inspection is achieved.

[0003] Commonly used inspection instruments have simple mechanisms and cannot be length-adjusted during use, which makes it impossible to inspect taller electromechanical equipment and makes it difficult to guarantee the inspection effect.

[0004] For this purpose, CN216717435U discloses a coal mine electromechanical equipment inspection instrument, which includes a handle and an outer frame, as well as an extension mechanism, a mounting sleeve, a camera, a housing, limit rods, a locking knob, a cleaning mechanism, and a ventilation fan; the top surface of the handle is equipped with an outer frame, the inside of the outer frame is provided with an extension mechanism, the top of the extension mechanism is provided with a mounting sleeve, the inner wall of the mounting sleeve is equipped with a housing, the left side of the housing is equipped with a camera, and two sets of limit rods are symmetrically installed on the surface of the camera, with a locking knob threaded onto the surface of each set of limit rods.

[0005] This technical solution uses an extension mechanism to allow the locking plate to disengage from the extension rod during inspections of electromechanical equipment at higher locations. This allows the extension rod to be pulled out for length adjustment. After adjustment, the adjustment rod is rotated in the opposite direction to ensure the locking plate is tightly attached to the surface of the extension rod, thus guaranteeing its stability.

[0006] However, the applicant found that the technical solution required manual height adjustment, which was troublesome and laborious, resulting in low inspection efficiency. Moreover, it could not adjust the position of the camera in the horizontal direction, which sometimes made it impossible to capture clearer images when inspecting electromechanical equipment. Therefore, we propose a coal mine electromechanical equipment inspection instrument. Utility Model Content

[0007] The purpose of this utility model is to provide a coal mine electromechanical equipment inspection instrument to solve the problems mentioned in the background art.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a coal mine electromechanical equipment inspection instrument, comprising a fixed cylinder, a motor being provided at the bottom of the fixed cylinder, a lifting rod being slidably connected to the top of the fixed cylinder, and the lifting rod being screwed to the outside of a lead screw connected to the output shaft of the motor.

[0009] The top of the lifting rod is provided with a support cylinder, the right side of the support cylinder is provided with a second motor, and the left side of the support cylinder is slidably connected with a telescopic rod, which is screwed to the outside of a second lead screw connected to the output shaft of the second motor.

[0010] The telescopic rod is provided with a fixed base at its left end, and a camera is provided on the left side of the fixed base;

[0011] The fixed cylinder is provided with a handle, and the handle is provided with a controller;

[0012] The mounting base is equipped with protective components.

[0013] As a preferred embodiment of the coal mine electromechanical equipment inspection instrument of this utility model, the protective component includes a protective cover fitted and sleeved on the outside of the fixed base. The top of the fixed base is provided with a groove, and a miniature electric telescopic rod is provided on the groove. The output end of the miniature electric telescopic rod is connected to a slider provided on the protective cover.

[0014] In a preferred embodiment of the coal mine electromechanical equipment inspection instrument of this utility model, the slider is slidably connected in the groove.

[0015] As a preferred embodiment of the coal mine electromechanical equipment inspection instrument of this utility model, the handle is provided with an anti-slip sleeve.

[0016] As a preferred embodiment of the coal mine electromechanical equipment inspection instrument of this utility model, the bottom outer side of the fixed cylinder is uniformly provided with protrusions in a circumferential direction, and a support leg is vertically penetrating through the protrusion.

[0017] As a preferred embodiment of the coal mine electromechanical equipment inspection instrument of this utility model, the support leg is provided with two screw holes.

[0018] In a preferred embodiment of the coal mine electromechanical equipment inspection instrument of this utility model, the protrusion is provided with a screw that connects to the screw hole.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. By controlling motor one and motor two through the controller, the height of the camera can be easily adjusted, and the horizontal position of the camera can also be easily extended and retracted, so as to quickly and clearly capture the electromechanical equipment, so as to facilitate the rapid and accurate inspection of the electromechanical equipment.

[0021] 2. By setting up protective components, the camera is protected when its position is adjusted to avoid accidental collisions with the device and damage to the camera;

[0022] 3. By incorporating protrusions, support legs, screw holes, and screws, the support legs can be easily retracted during use and lowered when not in use, ensuring stable placement of the inspection instrument and improving its practicality. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of a coal mine electromechanical equipment inspection instrument according to the present invention;

[0024] Figure 2 This is a partial cross-sectional view of the inspection instrument for coal mine electromechanical equipment according to the present invention;

[0025] Figure 3 This is a top view schematic diagram of the protective component structure of the coal mine electromechanical equipment inspection instrument of this utility model.

[0026] In the diagram: 1. Fixed cylinder; 2. Motor 1; 3. Lifting rod; 4. Lead screw 1; 5. Support cylinder; 6. Motor 2; 7. Telescopic rod; 8. Lead screw 2; 9. Fixed base; 10. Camera; 11. Handle; 12. Controller; 13. Protective cover; 14. Groove; 15. Miniature electric telescopic rod; 16. Slider; 17. Protrusion; 18. Support leg; 19. Screw hole; 20. Screw. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] As mentioned in the background section, existing technologies require manual height adjustment, which is cumbersome and laborious, leading to low inspection efficiency. Furthermore, the inability to adjust the camera's position horizontally sometimes results in unclear images during equipment inspections. This invention proposes a coal mine equipment inspection instrument. Example

[0029] Reference Figures 1 to 3A coal mine electromechanical equipment inspection instrument includes a fixed cylinder 1, a motor 2 is provided at the bottom of the fixed cylinder 1, and a lifting rod 3 is slidably connected to the top of the fixed cylinder 1. The lifting rod 3 is screwed to the outside of a lead screw 4 connected to the output shaft of the motor 2. The motor 2 drives the lead screw 4 to rotate, so that the lifting rod 3 rises and falls.

[0030] A support cylinder 5 is provided at the top of the lifting rod 3. A motor 6 is provided on the right side of the support cylinder 5. A telescopic rod 7 is slidably connected to the left side of the support cylinder 5. The telescopic rod 7 is screwed to the outside of the lead screw 8 connected to the output shaft of the motor 6. The motor 6 drives the lead screw 8 to rotate, so that the telescopic rod 7 moves laterally.

[0031] A fixed base 9 is provided at the left end of the telescopic rod 7, and a camera 10 is provided on the left side of the fixed base 9. The telescopic rod 7 moves laterally by raising and lowering the rod 3, so that the fixed base 9 can drive the camera 10 to adjust its height and horizontal position. The camera 10 can be easily adjusted so that it can be quickly and clearly photographed, so as to facilitate the rapid and accurate inspection of the electromechanical equipment. The captured image is connected to the handheld computer in the hand of the inspector through the wireless transmission module on the top of the telescopic rod, so that the operation of the mechanism on the electromechanical equipment can be observed on the screen of the handheld computer. By checking the operation of the electromechanical equipment, the purpose of inspection can be achieved.

[0032] For easy handling, a handle 11 is provided on the fixed cylinder 1, and a controller 12 is provided on the handle 11. The controller 12 can control all the electrical components in the text for easy operation. All the electrical components in the text are powered by existing technology.

[0033] The mounting base 9 is equipped with protective components.

[0034] The protective assembly includes a protective cover 13 that fits snugly against the outside of the fixed base 9. The top of the fixed base 9 is provided with a groove 14, and a miniature electric telescopic rod 15 is provided on the groove 14. The output end of the miniature electric telescopic rod 15 is connected to a slider 16 provided on the protective cover 13. The miniature electric telescopic rod 15 drives the slider 16 to move, so that the protective cover 13 covers the camera 10. This can protect the camera 10 when adjusting its position, so as to avoid accidental collision with the device and damage to the camera 10. After adjustment, the protective cover 13 can be moved to the right to reduce the obstruction of the image captured by the camera 10.

[0035] The slider 16 is slidably connected within the groove 14 to improve stability.

[0036] The handle 11 is equipped with a non-slip sleeve for easy gripping. Example

[0037] Reference Figure 1The bottom outer side of the fixed cylinder 1 is uniformly provided with protrusions 17 in a circumferential manner. A support leg 18 is vertically passed through the protrusion 17. The support leg 18 is provided with two screw holes 19. The protrusion 17 is provided with screws 20 that connect with the screw holes 19. The screws 20 are connected to the bottom screw holes 19, so that the support leg 18 can be retracted without affecting the use of the inspection instrument. When the inspection instrument is not in use, the support leg 18 is lowered so that the screws 20 are connected to the top screw holes 19, so that the inspection instrument can be stably placed, thus improving its practicality.

[0038] The rest of the structure is the same as in Example 1.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A coal mine electromechanical equipment inspection instrument, characterized in that: include, A fixed cylinder (1) is provided with a motor (2) at the bottom of the fixed cylinder (1) and a lifting rod (3) is slidably connected to the top of the fixed cylinder (1). The lifting rod (3) is screwed to the outside of a lead screw (4) connected to the output shaft of the motor (2). The top of the lifting rod (3) is provided with a support cylinder (5), the right side of the support cylinder (5) is provided with a motor (6), and the left side of the support cylinder (5) is slidably connected with a telescopic rod (7). The telescopic rod (7) is screwed to the outside of the lead screw (8) connected to the output shaft of the motor (6). The telescopic rod (7) is provided with a fixed seat (9) at the left end, and a camera (10) is provided on the left side of the fixed seat (9). The fixed cylinder (1) is provided with a handle (11), and the handle (11) is provided with a controller (12). The mounting base (9) is equipped with protective components.

2. The coal mine electromechanical equipment inspection instrument according to claim 1, characterized in that: The protective assembly includes a protective cover (13) fitted to the outside of the fixed base (9). The top of the fixed base (9) is provided with a groove (14), and a miniature electric telescopic rod (15) is provided on the groove (14). The output end of the miniature electric telescopic rod (15) is connected to a slider (16) provided on the protective cover (13).

3. The coal mine electromechanical equipment inspection instrument according to claim 2, characterized in that: The slider (16) is slidably connected in the groove (14).

4. The coal mine electromechanical equipment inspection instrument according to claim 1, characterized in that: The handle (11) is provided with an anti-slip sleeve.

5. The coal mine electromechanical equipment inspection instrument according to claim 1, characterized in that: The bottom outer side of the fixed cylinder (1) is uniformly provided with protrusions (17) in a circumferential manner, and a support leg (18) is vertically inserted through the protrusion (17).

6. The coal mine electromechanical equipment inspection instrument according to claim 5, characterized in that: The support leg (18) is provided with two screw holes (19).

7. The coal mine electromechanical equipment inspection instrument according to claim 6, characterized in that: The protrusion (17) is provided with a screw (20) that connects to the screw hole (19).