Preventing and monitoring device for coal mine rock burst and using method thereof

By designing a coal mine impact ground pressure monitoring device with adjustment structure, cleaning structure and driving structure, the problems of inconvenience in disassembly, adjustment and cleaning in the prior art are solved, and the rapid height adjustment and efficient dust cleaning of the monitoring device are realized, ensuring the monitoring results accuracy.

CN119509763APending Publication Date: 2025-02-25HUATING COAL GRP CO LTD +1
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Patent Information

Application Number
CN202411668641.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-02-25

AI Technical Summary

Technical Problem

The existing coal mine impact ground pressure monitoring device has inconvenience in disassembly, adjustment and cleaning, resulting in long maintenance time and dust pollution affecting monitoring results.

Method used

A coal mine impact ground pressure monitoring device including a regulating structure, a cleaning structure and a driving structure is designed. By adjusting the structure quickly adjusting the height, the cleaning structure drives the cleaning brush to clean the dust. The driving structure uses the motor and connecting rod to drive the cleaning structure and cleaning structure for cleaning and dust cleaning.

Benefits of technology

It realizes rapid height adjustment and efficient dust cleaning of the monitoring device, improves the installation and disassembly efficiency of the monitoring device, and ensures the accuracy of the monitoring results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of monitoring devices, in particular to a coal mine rock burst prevention monitoring device and a using method thereof.The coal mine rock burst prevention monitoring device comprises a monitoring device body, an adjusting structure, a cleaning structure, a fixing structure, a cleaning structure and a driving structure, the height of the monitoring device body can be conveniently and rapidly adjusted through arrangement of the adjusting structure, and the adjusting speed is increased; the driving structure drives the cleaning structure to clean the dust on the receiving sensor on the monitoring device, the situation that the dust adheres to the receiving sensor and influences the detection effect is avoided, and when the driving structure drives the cleaning structure to clean the dust on the cleaning structure, the cleaning structure cleans the dust on the cleaning structure; and dust is prevented from adhering to the cleaning structure to affect next cleaning, the monitoring device and the adjusting structure can be conveniently and rapidly fixed through the arrangement of the fixing structure, and the dismounting and mounting efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of monitoring devices, in particular to a preventive monitoring device for coal mine rock burst and a use method thereof. Background Art

[0002] Rock burst is a dynamic phenomenon characterized by sudden, sharp and violent destruction caused by the instantaneous release of elastic deformation energy when the mechanical equilibrium state of the coal and rock mass around the mining area is destroyed. Rock burst is a special manifestation of mine pressure. Its manifestation intensity characteristics are generally weak impact, strong impact, ejection, mine tremor, rock burst, coal cannon, shock wave, elastic vibration, etc., often accompanied by coal and rock mass ejection, loud noise and air waves; it occurs suddenly and violently, and the shock wave is huge, instantly destroying tunnels, coal mining faces and equipment, and injuring personnel. Therefore, it is very important to monitor and warn of rock burst.

[0003] At present, the impact ground pressure monitoring device is usually installed on the mounting frame by bolts. When the monitoring device needs to be inspected and maintained, it is not convenient to quickly remove the monitoring device from the mounting frame. At the same time, when the height of the monitoring device needs to be adjusted, the height of the monitoring device needs to be adjusted by screwing the four threaded columns on the mounting frame, and the adjustment speed is slow. At the same time, due to the particularity of the usage scenario, a large amount of dust will adhere to the receiving sensor of the monitoring device, thereby affecting the monitoring results. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a preventive monitoring device for coal mine rock burst and a method for using the same.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a preventive monitoring device for rock burst in coal mines, comprising a monitoring device, the monitoring device is adjusted by an adjusting structure; the monitoring device is fixed between a fixing structure and an adjusting structure; the monitoring device is cleaned by a cleaning structure; the cleaning structure is driven by a driving structure; a cleaning structure is provided on the monitoring device, and the cleaning structure is used in conjunction with the driving structure;

[0006] The cleaning structure includes a mounting rod, the monitoring device is rotatably connected to the mounting rod, a cleaning brush is installed on the mounting rod, a limiting rod is slidably connected to the cleaning brush, the limiting rod is engaged with the mounting rod, and the mounting rod is provided with a first limiting groove matching the limiting rod.

[0007] Specifically, the limiting rod is fixedly connected to the pulling block, the pulling block is slidably connected to the cleaning brush, and a first return spring is fixedly connected between the pulling block and the cleaning brush.

[0008] Specifically, the driving structure includes a first connecting rod, the monitoring device is rotatably connected to the first connecting rod, the first connecting rod is fixedly connected to the mounting rod, the first connecting rod is rotatably connected to the second connecting rod, and the second connecting rod is rotatably connected to the third connecting rod.

[0009] Specifically, the third connecting rod is fixedly connected to the connecting shaft, the connecting shaft is rotatably connected to the monitoring device, a second motor is installed on the monitoring device, the output shaft of the second motor is fixedly connected to the connecting shaft, the connecting shaft is fixedly connected to a driving wheel, and the cross-section of the driving wheel is an elliptical structure.

[0010] Specifically, the cleaning structure includes a rubber pad, which is slidably connected to the monitoring device, a cavity is provided between the rubber pad and the monitoring device, an air inlet is installed on the monitoring device, an exhaust port is installed on the monitoring device, a connecting pipe is fixedly connected to the monitoring device, the other end of the connecting pipe is fixedly connected to the mounting rod, and a plurality of through grooves are provided on the mounting rod.

[0011] Specifically, the rubber pad is fixedly connected to the connecting plate, the connecting plate is slidably connected to the monitoring device, a fixing rod is fixedly connected to the connecting plate, the fixing rod is slidably connected to the monitoring device, a roller is rotatably connected to the fixing rod, the roller is rollingly connected to the driving wheel, and a third reset spring is fixedly connected between the rubber pad and the monitoring device.

[0012] Specifically, the adjustment structure includes a base, an adjustment plate is slidably connected to the base, a monitoring device is detachably connected to the adjustment plate, and four threaded rods are threadedly connected to the base.

[0013] Specifically, the adjustment plate is threadedly connected to the screw rod, the screw rod is rotationally connected to the base, a first motor is mounted on the base, and an output shaft of the first motor is fixedly connected to the screw rod.

[0014] Specifically, the fixed structure includes a card block, two card blocks are slidably connected on the monitoring device, the card block is engaged with an adjusting plate, the adjusting plate is provided with a second limit groove matching the card block, the card block is fixedly connected to the sliding rod, the sliding rod and the monitoring device are slidably connected, a connecting column is rotatably connected to the sliding rod, the connecting column is rollingly connected to the driving groove on the driving block, the driving groove is inclined, the driving block and the monitoring device are slidably connected, a second reset spring is connected between the driving block and the monitoring device, a guide rod is fixedly connected to the monitoring device, and the sliding rod is slidably connected to the guide rod.

[0015] A method for using a coal mine rock burst prevention and monitoring device comprises the following steps:

[0016] S1: First, the monitoring device is installed and the position is adjusted through the fixed structure and the adjustment structure according to the detection requirements;

[0017] S2: Then when dust appears on the monitoring device, the driving structure will drive the cleaning structure to clean the detection device, and the driving structure will also drive the cleaning structure to clean the dust on the cleaning structure, so as to facilitate the cleaning structure to clean the monitoring device again.

[0018] The beneficial effects of the present invention are:

[0019] (1) The present invention discloses a preventive monitoring device for coal mine rock burst and a method for using the same. The monitoring device is adjusted by an adjustment structure. The setting of the adjustment structure facilitates rapid adjustment of the height of the monitoring device, thereby improving the adjustment speed.

[0020] (2) The present invention discloses a preventive monitoring device for coal mine rock burst and a method for using the same. The monitoring device is cleaned by a cleaning structure, and the cleaning structure is driven by a driving structure. The driving structure drives the cleaning structure to clean dust on a receiving sensor on the monitoring device, thereby preventing dust from adhering to the receiving sensor and affecting the detection effect.

[0021] (3) A preventive monitoring device for coal mine rock burst and a method for using the same described in the present invention, wherein the monitoring device is provided with a cleaning structure, and the cleaning structure is used in conjunction with a driving structure. When the driving structure drives the cleaning structure to clean the dust on the receiving sensor, the cleaning structure cleans the dust on the cleaning structure, thereby preventing dust from adhering to the cleaning structure and affecting the next cleaning.

[0022] (4) The present invention discloses a preventive monitoring device for coal mine rock burst and a method for using the same. The monitoring device is fixed between a fixed structure and an adjusting structure. The setting of the fixed structure facilitates rapid fixing of the monitoring device and the adjusting structure, thereby improving the efficiency of disassembly and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0025] Figure 2 for Figure 1 An enlarged schematic diagram of the structure of section A is shown;

[0026] Figure 3 is a schematic diagram of the connection structure between the second motor and the monitoring device of the present invention;

[0027] Figure 4 for Figure 3 An enlarged schematic diagram of the structure of part B is shown;

[0028] Figure 5 It is a schematic diagram of the connection structure between the connecting shaft and the driving wheel of the present invention;

[0029] Figure 6 It is a schematic diagram of the connection structure between the driving wheel and the monitoring device of the present invention;

[0030] Figure 7 It is a schematic diagram of the connection structure between the monitoring device and the adjustment plate of the present invention;

[0031] Figure 8 for Figure 7 An enlarged schematic diagram of the C-section structure is shown;

[0032] Fig. 9 for Figure 7 An enlarged schematic diagram of the D-section structure is shown;

[0033] Fig.10 It is a schematic diagram of the connection structure between the adjustment plate and the base of the present invention;

[0034] Fig.11 It is a schematic diagram of the connection structure between the mounting rod and the cleaning brush of the present invention;

[0035] Fig.12 It is a schematic diagram of the connection structure between the limit rod and the cleaning brush of the present invention;

[0036] Fig.13 It is a schematic diagram of the connection structure between the connecting pipe and the mounting rod of the present invention.

[0037] In the figure: 1. monitoring device; 2. adjusting structure; 201. base; 202. threaded rod; 203. adjusting plate; 204. screw rod; 205. first motor; 3. cleaning structure; 301. mounting rod; 302. cleaning brush; 303. limiting rod; 304. pulling block; 305. first reset spring; 306. first limiting groove; 4. fixing structure; 401. clamping block; 402. sliding rod; 403. connecting column; 404. driving groove; 405. driving block; 406. second reset spring Spring; 407, guide rod; 408, second limit groove; 5, cleaning structure; 501, rubber pad; 502, third return spring; 503, connecting plate; 504, fixing rod; 505, roller; 506, exhaust port; 507, air inlet; 508, connecting pipe; 509, through groove; 510, cavity; 6, driving structure; 601, first connecting rod; 602, second connecting rod; 603, third connecting rod; 604, connecting shaft; 605, second motor; 606, driving wheel. DETAILED DESCRIPTION

[0038] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0039] like Figure 1-Figure 13 As shown, a preventive monitoring device for coal mine rock burst of the present invention comprises a monitoring device 1, wherein the monitoring device 1 is adjusted by an adjusting structure 2; the monitoring device 1 is fixed between a fixing structure 4 and the adjusting structure 2; the monitoring device 1 is cleaned by a cleaning structure 3; the cleaning structure 3 is driven by a driving structure 6; a cleaning structure 5 is provided on the monitoring device 1, and the cleaning structure 5 is used in conjunction with the driving structure 6;

[0040] The cleaning structure 3 includes a mounting rod 301, the mounting rod 301 is rotatably connected to the monitoring device 1, a cleaning brush 302 is installed on the mounting rod 301, a limiting rod 303 is slidably connected to the cleaning brush 302, the limiting rod 303 is engaged with the mounting rod 301, and a first limiting groove 306 matching the limiting rod 303 is provided on the mounting rod 301.

[0041] Specifically, the limit rod 303 is fixedly connected to the pull block 304, the pull block 304 is slidably connected to the cleaning brush 302, a first return spring 305 is fixedly connected between the pull block 304 and the cleaning brush 302, the driving structure 6 includes a first connecting rod 601, the monitoring device 1 is rotatably connected to the first connecting rod 601, the first connecting rod 601 is fixedly connected to the mounting rod 301, the first connecting rod 601 is rotatably connected to the second connecting rod 602, the second connecting rod 602 is rotatably connected to the third connecting rod 603, The third connecting rod 603 is fixedly connected to the connecting shaft 604, and the connecting shaft 604 is rotatably connected to the monitoring device 1. A second motor 605 is installed on the monitoring device 1, and the output shaft of the second motor 605 is fixedly connected to the connecting shaft 604. A driving wheel 606 is fixedly connected to the connecting shaft 604, and the cross-section of the driving wheel 606 is an elliptical structure. When the monitoring device 1 needs to be cleaned, the second motor 605 is turned on, and the output shaft of the second motor 605 rotates, thereby driving the connecting shaft 604 to rotate. When the connecting shaft 604 rotates Thereby, the third connecting rod 603 is driven to rotate, and when the third connecting rod 603 moves, the second connecting rod 602 is driven to move, and when the second connecting rod 602 moves, the first connecting rod 601 is driven to reciprocate, and when the first connecting rod 601 reciprocates, the mounting rod 301 is driven to reciprocate, and when the mounting rod 301 reciprocates, the cleaning brush 302 is driven to move, so that the cleaning brush 302 cleans the dust on the receiving sensor of the monitoring device 1, thereby driving the cleaning brush 302 to swing back and forth through the driving structure 6 to clean the dust on the receiving sensor of the monitoring device 1. Dust is prevented from adhering to the receiving sensor, thereby improving the accuracy of the monitoring results. At the same time, when the cleaning brush 302 needs to be replaced, the pull block 304 only needs to be pulled to the left. When the pull block 304 moves to the left, the first return spring 305 contracts, and at the same time drives the limit rod 303 to move to the left, so that the limit rod 303 no longer engages with the first limit groove 306 on the mounting rod 301. At this time, the cleaning brush 302 can be removed from the mounting rod 301 for replacement, so that the limit rod 303 is engaged with the mounting rod 301, which facilitates the quick replacement of the cleaning brush 302.

[0042] Specifically, the cleaning structure 5 includes a rubber pad 501, the monitoring device 1 is slidably connected with the rubber pad 501, a cavity 510 is provided between the rubber pad 501 and the monitoring device 1, an air inlet 507 is installed on the monitoring device 1, an exhaust port 506 is installed on the monitoring device 1, a connecting pipe 508 is fixedly connected to the monitoring device 1, the other end of the connecting pipe 508 is fixedly connected to the mounting rod 301, the mounting rod 301 is provided with a plurality of through slots 509, and the rubber pad 501 is fixedly connected to the connecting plate 503. The connecting plate 503 is fixedly connected, the connecting plate 503 is slidably connected to the monitoring device 1, the connecting plate 503 is fixedly connected to a fixing rod 504, the fixing rod 504 is slidably connected to the monitoring device 1, the fixing rod 504 is rotatably connected to a roller 505, the roller 505 is rollingly connected to the driving wheel 606, the rubber pad 501 is fixedly connected to the monitoring device 1 with a third reset spring 502, when the connecting shaft 604 rotates, the driving wheel 606 is driven to move, and at the same time, the roller 505 and the driving wheel 606 are rollingly matched, due to The cross section of the driving wheel 606 is an elliptical structure. When the driving wheel 606 rotates, the fixing rod 504 slides upward through the roller 505. When the fixing rod 504 slides upward, the connecting plate 503 slides upward. When the connecting plate 503 slides upward, the rubber pad 501 slides upward. When the rubber pad 501 moves upward, the third return spring 502 contracts. At the same time, the rubber pad 501 discharges the gas in the cavity 510 between the rubber pad 501 and the monitoring device 1. The gas in the cavity 510 enters the connecting pipe 508 through the exhaust port 507. Since the other end of the connecting tube 508 is connected to the mounting rod 301, and a plurality of through grooves 509 are provided on the mounting rod 301, gas will be blown out from the plurality of through grooves 509, thereby blowing away the dust on the cleaning brush 302 during cleaning. Thus, by blowing away the dust on the cleaning brush 302 during cleaning, dust is prevented from adhering to the cleaning brush 302 and affecting the next cleaning, thereby improving the cleaning effect. At the same time, when the rubber pad 501 moves downward to a certain position under the action of the second return spring 406, external gas will enter the cavity 510 from the air inlet 506.

[0043] Specifically, the adjustment structure 2 includes a base 201, an adjustment plate 203 is slidably connected to the base 201, the adjustment plate 203 is detachably connected to the monitoring device 1, four threaded rods 202 are threadedly connected to the base 201, the adjustment plate 203 is threadedly connected to the screw rod 204, the screw rod 204 is rotatably connected to the base 201, a first motor 205 is installed on the base 201, and the output shaft of the first motor 205 is fixedly connected to the screw rod 204. First, the main machine and the auxiliary machine of the monitoring device 1 are installed on the adjustment plate 203 through the fixed structure 4, and then the main machine and the auxiliary machine of the monitoring device 1 are placed in the monitoring area. When the monitoring device 1 needs to be adjusted, When the height of the device 1 is adjusted, the first motor 205 is turned on, and the output shaft of the first motor 205 rotates, thereby driving the screw rod 204 to rotate. When the screw rod 204 rotates, the screw rod 203 is threadedly driven to slide upward on the base 201. When the adjusting plate 203 slides upward, the height of the monitoring device 1 is adjusted, so that the screw rod 204 is driven to rotate by the first motor 205, and then the screw rod 204 threadedly drives the adjusting plate 203 to facilitate rapid adjustment of the height of the monitoring device 1, thereby improving the adjustment speed. At the same time, when encountering uneven road conditions, the main machine and the auxiliary machine of the monitoring device 1 can be placed on the same horizontal plane by rotating the four threaded rods 202, thereby improving the detection effect.

[0044] Specifically, the fixed structure 4 includes a card block 401, two card blocks 401 are slidably connected on the monitoring device 1, the card block 401 is engaged with the adjustment plate 203, and a second limiting groove 408 matching the card block 401 is provided on the adjustment plate 203, the card block 401 is fixedly connected to the slide bar 402, the slide bar 402 is slidably connected to the monitoring device 1, a connecting column 403 is rotatably connected to the slide bar 402, the connecting column 403 is rollingly connected to the driving groove 404 on the driving block 405, the driving groove 404 is inclined, the driving block 405 is slidably connected to the monitoring device 1, a second reset spring 406 is connected between the driving block 405 and the monitoring device 1, a guide rod 407 is fixedly connected to the monitoring device 1, and the slide bar 402 is slidably connected to the guide rod 407. When it is necessary to adjust When the monitoring device 1 is removed from the adjusting plate 203, by pressing the two driving blocks 405 downward, the second return spring 406 contracts when the driving block 405 moves downward, and the driving block 405 moves downward, so that the connecting column 403 on the slide bar 402 and the driving groove 404 on the driving block 405 roll and cooperate. Since the driving groove 404 is arranged at an angle, the slide bar 402 can slide. When the slide bar 402 slides, it slides more smoothly through the guide rod 407, so that the slide bar 402 drives the card block 401 to slide, so that the card block no longer engages with the second limit groove 408 on the adjusting plate 203. At this time, the monitoring device 1 can be removed from the adjusting plate 203 to facilitate the inspection and maintenance of the monitoring device 1, and the engagement between the two card blocks 401 and the adjusting plate 203 facilitates the quick disassembly and installation of the monitoring device 1 and the adjusting plate 203.

[0045] A method for using a coal mine rock burst prevention and monitoring device comprises the following steps:

[0046] S1: First, the monitoring device 1 is installed and the position is adjusted through the fixed structure 4 and the adjustment structure 2 according to the detection requirements;

[0047] S2: Then when dust appears on the monitoring device 1, the driving structure 6 will drive the cleaning structure 3 to clean the detection device 1, and the driving structure 6 will also drive the cleaning structure 5 to clean the dust on the cleaning structure 3, so as to facilitate the cleaning structure 3 to clean the monitoring device 1 again.

[0048] When the present invention is in use, the main machine and auxiliary machine of the monitoring device 1 are first installed on the adjustment plate 203 through the fixing structure 4, and then the main machine and auxiliary machine of the monitoring device 1 are placed in the monitoring area. When the height of the monitoring device 1 needs to be adjusted, the first motor 205 is turned on, and the output shaft of the first motor 205 rotates to drive the screw rod 204 to rotate. When the screw rod 204 rotates, the screw rod 204 drives the adjustment plate 203 to slide upward on the base 201. When the adjustment plate 203 slides upward, the height of the monitoring device 1 is adjusted, so that the screw rod 204 is driven to rotate by the first motor 205, and then the screw rod 204 drives the adjustment plate 203 to be threaded to quickly adjust the height of the monitoring device 1, thereby improving the adjustment speed. At the same time, when encountering an uneven road surface, the main machine and auxiliary machine of the monitoring device 1 can be placed in the same horizontal plane by rotating the four threaded rods 202, thereby improving the detection effect;

[0049] When the monitoring device 1 needs to be cleaned, the second motor 605 is turned on, and the output shaft of the second motor 605 rotates, thereby driving the connecting shaft 604 to rotate, and the connecting shaft 604 rotates, thereby driving the third connecting rod 603 to rotate, and the third connecting rod 603 moves, thereby driving the second connecting rod 602 to move, and the second connecting rod 602 moves, thereby driving the first connecting rod 601 to reciprocate, and the first connecting rod 601 reciprocates, thereby driving the installation rod 301 to reciprocate, and the installation rod 301 reciprocates, thereby driving the cleaning brush 302 to move, so that the cleaning brush 302 cleans the dust on the receiving sensor of the monitoring device 1, thereby driving the cleaning brush 302 to clean ... The movable cleaning brush 302 reciprocates to clean the dust on the receiving sensor on the monitoring device 1, avoiding the dust from adhering to the receiving sensor, thereby improving the accuracy of the monitoring result. At the same time, when the cleaning brush 302 needs to be replaced, it is only necessary to pull the pull block 304 to the left. When the pull block 304 moves to the left, the first return spring 305 contracts, and at the same time drives the limiting rod 303 to move to the left, so that the limiting rod 303 is no longer engaged with the first limiting groove 306 on the mounting rod 301. At this time, the cleaning brush 302 can be removed from the mounting rod 301 for replacement, so that the limiting rod 303 is engaged with the mounting rod 301, which facilitates the rapid replacement of the cleaning brush 302.

[0050] When the connecting shaft 604 rotates, the driving wheel 606 is driven to move. At the same time, the roller 505 and the driving wheel 606 are in rolling cooperation. Since the cross section of the driving wheel 606 is an elliptical structure, when the driving wheel 606 rotates, the roller 505 causes the fixing rod 504 to slide upward. When the fixing rod 504 slides upward, the connecting plate 503 is driven to slide upward. When the connecting plate 503 slides upward, the rubber pad 501 is driven to slide upward. When the rubber pad 501 moves upward, the third reset spring 502 contracts. At the same time, the rubber pad 501 discharges the gas in the cavity 510 between the rubber pad 501 and the monitoring device 1. The gas in the 10 enters the connecting pipe 508 through the exhaust port 507. Since the other end of the connecting pipe 508 is connected to the mounting rod 301 and the mounting rod 301 is provided with a plurality of through slots 509, the gas will be blown out from the plurality of through slots 509, thereby blowing away the dust on the cleaning brush 302 during cleaning. Thus, by blowing away the dust on the cleaning brush 302 during cleaning, the dust is prevented from adhering to the cleaning brush 302 and affecting the next cleaning, thereby improving the cleaning effect. At the same time, when the rubber pad 501 moves downward to a certain position under the action of the second return spring 406, the external gas will enter the cavity 510 from the air inlet 506;

[0051] When it is necessary to remove the monitoring device 1 from the adjusting plate 203, by pressing the two driving blocks 405 downward, the second return spring 406 contracts when the driving block 405 moves downward, and the driving block 405 moves downward, so that the connecting column 403 on the slide bar 402 and the driving groove 404 on the driving block 405 roll and cooperate. Since the driving groove 404 is arranged at an angle, the slide bar 402 can slide. When the slide bar 402 slides, it slides more smoothly through the guide rod 407, so that the slide bar 402 drives the card block 401 to slide, so that the card block no longer engages with the second limit groove 408 on the adjusting plate 203. At this time, the monitoring device 1 can be removed from the adjusting plate 203 to facilitate the inspection and maintenance of the monitoring device 1, and the engagement between the two card blocks 401 and the adjusting plate 203 facilitates the rapid disassembly and installation of the monitoring device 1 and the adjusting plate 203.

[0052] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0053] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A preventive monitoring device for coal mine rock burst, characterized in that: The monitoring device (1) comprises a monitoring device (1), wherein the monitoring device (1) is adjusted by an adjusting structure (2); the monitoring device (1) is fixed between a fixing structure (4) and the adjusting structure (2); the monitoring device (1) is cleaned by a cleaning structure (3); the cleaning structure (3) is driven by a driving structure (6); the monitoring device (1) is provided with a cleaning structure (5), and the cleaning structure (5) is used in conjunction with the driving structure (6); The cleaning structure (3) comprises a mounting rod (301), the monitoring device (1) is rotatably connected to the mounting rod (301), a cleaning brush (302) is mounted on the mounting rod (301), a limiting rod (303) is slidably connected to the cleaning brush (302), the limiting rod (303) is engaged with the mounting rod (301), and the mounting rod (301) is provided with a first limiting groove (306) matching the limiting rod (303).

2. A coal mine rock burst prevention and monitoring device according to claim 1, characterized in that: The limiting rod (303) is fixedly connected to the pulling block (304), the pulling block (304) is slidably connected to the cleaning brush (302), and a first return spring (305) is fixedly connected between the pulling block (304) and the cleaning brush (302).

3. The device for preventing and monitoring rock burst in coal mines according to claim 1, characterized in that: The driving structure (6) comprises a first connecting rod (601), the first connecting rod (601) is rotatably connected to the monitoring device (1), the first connecting rod (601) is fixedly connected to the mounting rod (301), the first connecting rod (601) is rotatably connected to the second connecting rod (602), and the second connecting rod (602) is rotatably connected to the third connecting rod (603).

4. A coal mine rock burst prevention and monitoring device according to claim 3, characterized in that: The third connecting rod (603) is fixedly connected to the connecting shaft (604), and the connecting shaft (604) is rotationally connected to the monitoring device (1). A second motor (605) is installed on the monitoring device (1), and the output shaft of the second motor (605) is fixedly connected to the connecting shaft (604). A driving wheel (606) is fixedly connected to the connecting shaft (604), and the cross-section of the driving wheel (606) is an elliptical structure.

5. The device for preventing and monitoring rock burst in coal mines according to claim 1, characterized in that: The cleaning structure (5) comprises a rubber pad (501), the rubber pad (501) is slidably connected to the monitoring device (1), a cavity (510) is provided between the rubber pad (501) and the monitoring device (1), an air inlet (507) is installed on the monitoring device (1), an exhaust port (506) is installed on the monitoring device (1), a connecting pipe (508) is fixedly connected to the monitoring device (1), the other end of the connecting pipe (508) is fixedly connected to the mounting rod (301), and a plurality of through grooves (509) are provided on the mounting rod (301).

6. A coal mine rock burst prevention and monitoring device according to claim 5, characterized in that: The rubber pad (501) is fixedly connected to the connecting plate (503), the connecting plate (503) is slidably connected to the monitoring device (1), a fixing rod (504) is fixedly connected to the connecting plate (503), the fixing rod (504) is slidably connected to the monitoring device (1), a roller (505) is rotatably connected to the fixing rod (504), the roller (505) is rollingly connected to the driving wheel (606), and a third reset spring (502) is fixedly connected to the rubber pad (501) and the monitoring device (1).

7. The device for preventing and monitoring rock burst in coal mines according to claim 1, characterized in that: The adjustment structure (2) comprises a base (201), an adjustment plate (203) is slidably connected to the base (201), a monitoring device (1) is detachably connected to the adjustment plate (203), and four threaded rods (202) are threadedly connected to the base (201).

8. The device for preventing and monitoring rock burst in coal mines according to claim 7, characterized in that: The adjusting plate (203) is threadedly connected to the screw rod (204), the screw rod (204) is rotationally connected to the base (201), a first motor (205) is mounted on the base (201), and an output shaft of the first motor (205) is fixedly connected to the screw rod (204).

9. A coal mine rock burst prevention and monitoring device according to claim 8, characterized in that: The fixed structure (4) comprises a card block (401), two card blocks (401) are slidably connected to the monitoring device (1), the card blocks (401) are engaged with the adjustment plate (203), the adjustment plate (203) is provided with a second limiting groove (408) matching the card block (401), the card block (401) is fixedly connected to the slide bar (402), the slide bar (402) is slidably connected to the monitoring device (1), and the slide bar (402) is rotatably connected with a connecting rod. The connecting column (403) is rollingly connected to a driving groove (404) on a driving block (405), the driving groove (404) is inclined, the driving block (405) is slidingly connected to the monitoring device (1), a second return spring (406) is connected between the driving block (405) and the monitoring device (1), a guide rod (407) is fixedly connected to the monitoring device (1), and the sliding rod (402) is slidingly connected to the guide rod (407).

10. A method for using a coal mine rock burst prevention and monitoring device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: First, the monitoring device (1) is installed and its position is adjusted through the fixing structure (4) and the adjusting structure (2) according to the detection requirements; S2: Then, when dust appears on the monitoring device (1), the driving structure (6) will drive the cleaning structure (3) to clean the detection device (1), and the driving structure (6) will also drive the cleaning structure (5) to clean the dust on the cleaning structure (3), thereby facilitating the cleaning structure (3) to clean the monitoring device (1) again.