Detection device for underground coal mine safety production

Abstract

The utility model discloses a detection device for underground coal mine safety production, which belongs to the technical field of coal mine safety production and comprises a support frame, a mounting component is arranged at the bottom of the support frame, a support plate is arranged on the inner side of the support frame, and a driving motor is arranged at the bottom in the support frame. The detection device has the beneficial effects that the driving motor works to drive the threaded rod to rotate, so that the threaded sleeve, the adjusting plate, the sliding block, the mounting plate, the connecting plate and the echelette grating alarm are driven to ascend and descend, the height of the echelette grating alarm is adjusted, and the safety of the detection device is improved. According to the mine car safety detection device, the echelette grating alarm can be conveniently disassembled and assembled, meanwhile, the detection height can be adjusted according to the environment, the safety detection efficiency is improved, and by arranging the echelette grating alarm, a mine car can be detected, and the overload condition is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of safe production in coal mines, and more specifically, to a detection device for safe production in underground coal mines. Background Art

[0002] Coal mines are areas where humans mine coal resources in coal-rich mining areas. They are generally divided into underground coal mines and open-pit coal mines. Among them, underground mining accounts for a higher proportion of coal mining. During underground mining, tunnels are excavated underground. During the mine mining process, safety is particularly important.

[0003] However, most existing installation and detection devices have the problem of being inconvenient to flexibly adjust the overload detection height and having many blind spots when photographing the underground environment. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a detection device for safe production in coal mines, which has the characteristics of being able to flexibly adjust the overload detection height and reducing blind angles in shooting.

[0006] (2) Technical solution

[0007] The top of described sliding panel also is provided with an end face wall that is provided with an end face wall, and the bottom of sliding panel withstands on the backing of countriesty in the meantime, and the supporting plate is fixed with a toothed connection, and the toothed connection of described toothed connection is provided with an iron frame.

[0008] When using a detection device for underground coal mine safety production according to the present technical solution, the driving motor can drive the threaded rod to rotate, thereby driving the threaded sleeve, adjustment plate, slider, mounting plate, connecting plate and infrared grating alarm to rise and fall, and adjusting the height of the infrared grating alarm. The infrared grating alarm can be conveniently disassembled and assembled, and the detection height can be adjusted according to the environment to improve the efficiency of safety detection. By setting the infrared grating alarm, the mine car can be detected to reduce the occurrence of overloading. By setting the buzzer, the outside can be alarmed to improve the effect of safety detection. The electric push rod can drive the extension plate and the camera to move. With the help of the camera, the environment can be assisted in shooting and processing. By setting the smoke sensor, the smoke can be detected and processed, which can have a fire prevention effect to a certain extent.

[0009] Furthermore, the mounting assembly includes a positioning plate, the top plate is fixedly connected to the bottom of the support frame, and a positioning hole is opened inside the positioning plate.

[0010] Furthermore, the limiting assembly includes a limiting sleeve, which is fixedly connected to the inside of the adjustment plate. A limiting rod is sleeved inside the limiting sleeve, and the bottom end of the limiting rod is fixedly connected to the top of the support plate.

[0011] Furthermore, a sliding groove is provided on the inner side of the support frame, and the sliding block is slidably connected inside the sliding groove.

[0012] Furthermore, a support sleeve is provided on the inner side of the support plate, and the output shaft of the drive motor is sleeved inside the support sleeve.

[0013] Furthermore, threaded holes are provided inside the mounting plate and the connecting plate, and bolts are threadedly connected inside the threaded holes.

[0014] (3) Beneficial effects

[0015] In summary, the present invention has the following beneficial effects:

[0016] 1. The driving motor can drive the threaded rod to rotate, thereby driving the threaded sleeve, adjustment plate, slider, mounting plate, connecting plate and infrared grating alarm to move up and down, and adjust the height of the infrared grating alarm. It can facilitate the disassembly and assembly of the infrared grating alarm, and can adjust the detection height according to the environment to improve the safety detection efficiency;

[0017] 2. By setting up an infrared grating alarm, the mine car can be detected to reduce the occurrence of overloading. By setting up a buzzer, an external alarm can be issued to improve the effect of safety detection. The electric push rod can drive the extension plate and the camera to move. With the help of the camera, the environment can be assisted in shooting and processing. By setting up a smoke sensor, the smoke can be detected and processed, which can have a fire prevention effect to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a front view structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the installation components in the present utility model;

[0022] Figure 4 It is a structural diagram of the limit assembly in the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Support frame; 2. Mounting assembly; 201. Positioning plate; 202. Positioning hole; 3. Slide groove; 4. Slider; 5. Mounting plate; 6. Threaded hole; 7. Bolt; 8. Connecting plate; 9. Infrared grating alarm; 10. Top plate; 11. Buzzer; 12. Extension plate; 13. Camera; 14. Electric push rod; 15. Smoke sensor; 16. Limit plate; 17. Threaded rod; 18. Threaded sleeve; 19. Adjustment plate; 20. Slot; 21. Limit assembly; 211. Limit sleeve; 212. Limit rod; 22. Block; 23. Support plate; 24. Support sleeve; 25. Drive motor. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the technical solutions in the specific implementation methods of the present invention are clearly and completely described below to further illustrate the present invention. Obviously, the specific implementation methods described are only part of the implementation methods of the present invention, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] See also Figure 1-4 The utility model provides a technical solution: a detection device for safety production in coal mines, comprising a support frame 1, a mounting assembly 2 is provided at the bottom of the support frame 1, a support plate 23 is provided inside the support frame 1, and a driving motor 25 is provided at the bottom of the support frame 1. The driving motor 25 can drive the threaded rod 17 to rotate, thereby driving the threaded sleeve 18, the adjustment plate 19, the slider 4, the mounting plate 5, the connecting plate 8 and the infrared grating alarm 9 to rise and fall, so as to adjust the height of the infrared grating alarm 9, which can be conveniently disassembled and assembled. At the same time, the detection height can be adjusted according to the environment to improve the safety detection efficiency. A threaded rod 17 is provided at the top of the output shaft of the driving motor 25, and the top of the threaded rod 17 is fixedly connected to the limiting plate 16, and the surface of the threaded rod 17 is threadedly connected to the threaded sleeve 18, and the surface of the threaded sleeve 18 is fixedly connected to the adjusting plate 19. A limiting assembly 21 is provided between the adjusting plate 19 and the support plate 23, and the surface of the adjusting plate 19 is fixedly connected to the slider 4. One side of the slider 4 is fixedly connected to a mounting plate 5, and a slot 20 is opened inside the mounting plate 5, and a block 22 is clamped inside the slot 20. One side of the block 22 is fixedly connected to a connecting plate 8, and an infrared grating alarm 9 is provided on one side of the connecting plate 8. By providing the infrared grating alarm 9, the mine car can be detected to reduce the occurrence of overloading. The top of the support frame 1 is fixedly connected to a top plate 10, and a buzzer 11 is provided on one side of the top plate 10. By providing the buzzer 11, an alarm reminder can be given to the outside to improve the effect of safety detection. An electric push rod 14 is provided on the inside of the top plate 10. The electric push rod 14 works to drive the extension plate 12 and the camera 13 to move. With the help of the camera 13, the environment can be assisted in shooting and processing. An extension plate 12 is provided at one end of the electric push rod 14, and a camera 13 is provided at the bottom of the extension plate 12. A smoke sensor 15 is provided at the bottom of the top plate 10. By providing the smoke sensor 15, smoke can be detected and processed, which can achieve a fire prevention effect to a certain extent.

[0029] Specifically, the installation component 2 includes a positioning plate 201, the top plate 10 is fixedly connected to the bottom of the support frame 1, a positioning hole 202 is opened inside the positioning plate 201, and the limiting component 21 includes a limiting sleeve 211, the limiting sleeve 211 is fixedly connected to the inside of the adjustment plate 19, and the limiting rod 212 is sleeved inside the limiting sleeve 211, and the bottom end of the limiting rod 212 is fixedly connected to the top of the support plate 23.

[0030] By adopting the above technical solution, by providing the positioning plate 201 and the positioning hole 202, the structure can be conveniently positioned and installed, and by providing the limiting sleeve 211 and the limiting rod 212, the adjustment plate 19 can be limited and supported.

[0031] Specifically, a slide groove 3 is opened inside the support frame 1, and the slider 4 is slidably connected inside the slide groove 3. A support sleeve 24 is provided inside the support plate 23, and the output shaft of the drive motor 25 is sleeved inside the support sleeve 24.

[0032] By adopting the above technical solution, by providing the slide groove 3, the slider 4 can be limited and supported, and by providing the support sleeve 24, the output shaft of the drive motor 25 can be sleeve-supported.

[0033] Specifically, threaded holes 6 are provided inside the mounting plate 5 and the connecting plate 8 , and bolts 7 are threadedly connected inside the threaded holes 6 .

[0034] By adopting the above technical solution and providing the threaded holes 6 and the bolts 7 , the stability of the connecting plate 8 during installation and use can be ensured.

[0035] The working principle of this utility model is:

[0036] S1. Before conducting safety inspection in the coal mine, the structure can be installed with the help of the installation assembly 2. Then, the controller is used to control the drive motor 25 to drive the threaded rod 17 to rotate, thereby driving the threaded sleeve 18, the adjustment plate 19, the slider 4 and the mounting plate 5 to move up and down, and adjust the height of the mounting plate 5. After the height of the mounting plate 5 is adjusted, the connecting plate 8 and the infrared grating alarm 9 are installed on one side of the mounting plate 5 with the help of the card slot 20, the card block 22, the threaded hole 6 and the bolt 7. At this time, the controller is used to control the drive motor 25 to work, driving the threaded rod 17 to rotate, thereby driving the threaded sleeve 18, the adjustment plate 19, the slider 4, the mounting plate 5, the connecting plate 8 and the infrared grating alarm 9 to move up and down to a suitable detection height.

[0037] S2. When it is necessary to conduct safety production inspection in the coal mine, the mine car will pass from both sides of the support frame 1. At this time, the overload of the mine car can be detected with the help of the infrared grating alarm 9. If the mine car is overloaded, the infrared grating alarm 9 will be blocked, thereby triggering the buzzer 11 to remind. During the inspection, the smoke sensor 15 can also be used to detect and process the smoke. At the same time, the controller controls the electric push rod 14 to work, drive the extension plate 12 and the camera 13 to move, and cooperate with the camera 13 to observe and understand the environment.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A detection device for safe production in underground coal mines, comprising a support frame (1), characterized in that: The support frame (1) is provided with a mounting assembly (2) at the bottom, a support plate (23) is provided inside the support frame (1), a drive motor (25) is provided at the bottom of the support frame (1), a threaded rod (17) is provided at the top end of the output shaft of the drive motor (25), the top end of the threaded rod (17) is fixedly connected to a limiting plate (16), a threaded sleeve (18) is threadedly connected to the surface of the threaded rod (17), an adjustment plate (19) is fixedly connected to the surface of the threaded sleeve (18), a limit assembly (21) is provided between the adjustment plate (19) and the support plate (23), and a slider (4) is fixedly connected to the surface of the adjustment plate (19); A mounting plate (5) is fixedly connected to one side of the slider (4), a slot (20) is provided inside the mounting plate (5), a block (22) is clamped inside the slot (20), a connecting plate (8) is fixedly connected to one side of the block (22), an infrared grating alarm (9) is arranged on one side of the connecting plate (8), a top plate (10) is fixedly connected to the top of the support frame (1), a buzzer (11) is arranged on one side of the top plate (10), an electric push rod (14) is arranged on the inner side of the top plate (10), an extension plate (12) is arranged at one end of the electric push rod (14), a camera (13) is arranged at the bottom of the extension plate (12), and a smoke sensor (15) is arranged at the bottom of the top plate (10).

2. A detection device for safe production in underground coal mines according to claim 1, characterized in that: The mounting assembly (2) comprises a positioning plate (201), the top plate (10) is fixedly connected to the bottom of the support frame (1), and a positioning hole (202) is provided inside the positioning plate (201).

3. A detection device for safe production in underground coal mines according to claim 1, characterized in that: The limiting assembly (21) comprises a limiting sleeve (211), the limiting sleeve (211) is fixedly connected inside the adjustment plate (19), a limiting rod (212) is sleeved inside the limiting sleeve (211), and the bottom end of the limiting rod (212) is fixedly connected to the top of the support plate (23).

4. A detection device for safe production in underground coal mines according to claim 1, characterized in that: A sliding groove (3) is provided on the inner side of the support frame (1), and the sliding block (4) is slidably connected inside the sliding groove (3).

5. The detection device for safe production in underground coal mines according to claim 1, characterized in that: A support sleeve (24) is provided inside the support plate (23), and the output shaft of the drive motor (25) is sleeved inside the support sleeve (24).

6. A detection device for safe production in underground coal mines according to claim 1, characterized in that: The mounting plate (5) and the connecting plate (8) are both provided with threaded holes (6) inside, and the threaded holes (6) are internally threadedly connected with bolts (7).

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