Mine subsidence area deformation monitoring system and monitoring equipment

Abstract

The invention discloses a mine subsidence area deformation monitoring system and monitoring equipment, relates to the technical field of mine subsidence monitoring, and aims to solve the technical problem that it is troublesome to install detection equipment in a mine hole with a complex terrain, the mine subsidence area deformation monitoring system comprises a supporting seat, and the bottom of the supporting seat is fixedly connected with a sensor through a support. And a mounting mechanism is arranged at the top of the supporting seat. The tail end of the supporting rod makes contact with the inner wall of a drill hole, the device is fixed, lifting structures are arranged on the two sides of the sensor, the sensor can be fixed in a small space, meanwhile, a first tension spring applies tension to the sensor, a hinge frame and a first arc-shaped plate are completely attached to the wall, the sensor is stable, and the device is convenient to use. Moreover, when the mine collapses, the mechanical parts and the sensor can be protected through the first air bag and the second air bag respectively, the service life of the sensor can be prolonged, and the stability of the device can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of mine subsidence monitoring, and more specifically to a mine subsidence area deformation monitoring system and monitoring equipment. Background Art

[0002] The mine subsidence area deformation monitoring system refers to a technical system used to monitor the surface or underground deformation of the mine subsidence area in order to timely discover and warn of subsidence events, assess the scope and extent of subsidence, and guide the mine's safe production and environmental restoration work. The terrain inside the mine is diverse, including faults and cracks, inclined and parallel mine tunnels, vertical or oblique mines and goafs, etc.

[0003] At present, when monitoring equipment is used to monitor deformation in mines with complex terrain, the existing monitoring equipment is inconvenient and difficult to install. We propose a mine subsidence area deformation monitoring system and monitoring equipment. Summary of the invention

[0004] The purpose of the present invention is to provide a mine subsidence area deformation monitoring system and monitoring equipment to solve the troublesome technical problems when installing monitoring equipment in a mine cave with complex terrain.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: A mine subsidence area deformation monitoring system, comprising a sensor module for collecting deformation data of the mine subsidence area, wherein the sensor module comprises at least a displacement sensor, a tilt sensor and a settlement sensor;

[0006] A data transmission module, connected to the sensor module, and used to transmit the deformation data collected by the sensor module to the data processing module;

[0007] A data processing module, used for receiving the deformation data transmitted by the data transmission module, and analyzing and processing the deformation data to determine the deformation condition of the mine subsidence area;

[0008] An early warning module is connected to the data processing module, and when the deformation analyzed by the data processing module exceeds a preset threshold, the early warning module sends out an early warning signal;

[0009] The power supply module provides power support for the sensor module, data transmission module, data processing module and early warning module.

[0010] Preferably, the sensor module also includes a stress sensor and a crack sensor, the data transmission module adopts a wireless transmission method, the data processing module includes a data storage unit and a data analysis unit, the data storage unit is used to store the deformation data, and the data analysis unit is used to analyze and process the deformation data. The early warning module includes an audible and visual alarm and a text message sending unit. When the deformation exceeds a preset threshold, the audible and visual alarm sends an audible and visual alarm signal, and the text message sending unit sends a warning text message to a preset contact.

[0011] Preferably, the power supply module includes a battery, and the monitoring system provides power. It also includes a remote monitoring terminal, which is connected to the data processing module and is used to receive the deformation data analyzed and processed by the data processing module, and remotely monitor the deformation of the mine subsidence area.

[0012] Preferably, a mine subsidence deformation monitoring device is characterized in that it includes a processor and a support seat, the processor being able to execute a mine subsidence deformation monitoring system as described in any one of claims 1 to 3, the processor being installed at the bottom of the support seat through a bracket, and a mounting mechanism being provided at the top of the support seat; the mounting mechanism comprising a first limiting cylinder, a buffer unit and a protective unit, the support seat being movably connected to the buffer unit, and the protective unit being movably connected to the support seat; the first limiting cylinder is fixedly connected to the top of the support seat, the outer wall of the limiting cylinder is movably sleeved with a supporting cylinder, the side surface of the supporting cylinder is provided with a plurality of sliding grooves and the sliding grooves are distributed in an annular array, the first limiting cylinder and the supporting cylinder are jointly and fixedly connected with a first tension spring, the inner walls on both sides of each sliding groove are movably connected with a fan gear through a first plug rod, and the inner wall of the first limiting cylinder is movably sleeved with a The first transmission rod and the first transmission rod bracket are movably in contact with each other, the second transmission rod is slidably connected to the inner wall of the first transmission rod, the side surface of the second transmission rod is fixedly sleeved with a turbine and the turbine is meshingly connected with a fan gear, the side surface of the fan gear is fixedly connected with a support rod, the top of the support tube is movably sleeved with a rubber sheet, and the side surface of the rubber sheet is movably sleeved with a tightening ring. The present invention fixes the device by contacting the end of the support rod with the inner wall of the borehole, and by arranging a lifting structure on both sides of the sensor, the sensor can be fixed in a smaller space. At the same time, the first tension spring applies tension to the sensor, so that the articulated frame and the first arc plate are completely attached to the wall, thereby achieving the stability of the sensor, and when the mine cave collapses, the first airbag and the first airbag can respectively protect the mechanical parts and the sensor, which can increase the service life of the sensor and help improve the stability of the device.

[0013] Preferably, a transmission nut is fixedly sleeved on the side surface of the first transmission rod, a clamping block is fixedly connected to the top of the first transmission rod, and limiting grooves are symmetrically provided on the inner wall of the bottom of the second transmission rod and are matched with the clamping block.

[0014] Preferably, the buffer unit comprises a plurality of first support rods, one end of each of the first support rods being movably connected to one side of the support seat via a second plug rod, one end of each of the first support rods being movably connected to a second support rod via a third plug rod, and one end of each of the second support rods being movably connected to a hinged frame via a fourth plug rod.

[0015] Preferably, a first arc plate is provided between two adjacent articulated frames, a conical spring is fixedly connected to the top of the support seat and the conical spring is fixedly connected to a plurality of first arc plates, and a first airbag is fixedly connected inside a plurality of first support rods and second support rods respectively.

[0016] Preferably, each of the articulated frames is fixedly connected to a limit rod on both sides, and holes are respectively provided at both ends of the first arc plate and the limit rods are inserted into the holes. The present invention applies a force to the mechanical parts outside the drilled hole through the first tension spring, so that the articulated frame and the first arc plate are completely attached to the wall, which can avoid the sensor from shaking, etc. At the same time, by setting a conical spring, the conical spring can be compressed into a disc shape, which can avoid the conical spring affecting the use of the support rod, and when the airbag pops out, the telescopic structure can be protected, which is beneficial to improve the reliability of the device.

[0017] Preferably, the protection unit includes a plurality of second arc-shaped plates, each of which is movably sleeved on the side surface of the second insertion rod, and each of which is fixedly connected to a hook at one end, and each of which is fixedly connected to a second airbag inside, and a plurality of the hooks are movably sleeved on a protection ring. The present invention arranges an inclined surface, so that when the mine cave collapses, the airbag applies a force to the second arc-shaped plate, so that the protection ring slides on the inclined surface and moves to the bottom of the sensor, thereby realizing all-round protection of the sensor, which is beneficial to improving the service life of the device.

[0018] Preferably, an inclined surface is provided on one side of the hook.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention fixes the device by contacting the inner wall of the borehole with the end of the support rod, and by arranging a lifting structure on both sides of the sensor, the sensor can be fixed in a smaller space. At the same time, the first tension spring applies tension to the sensor so that the hinge frame and the first arc plate are completely attached to the wall, thereby achieving the stability of the sensor. In addition, when the mine cave collapses, the first airbag and the first airbag can respectively protect the mechanical parts and the sensor, which can increase the service life of the sensor and is beneficial to improving the stability of the device.

[0021] 2. The present invention applies a force to the mechanical parts outside the drill hole through the first tension spring, so that the hinge frame and the first arc plate are completely attached to the wall, which can avoid the sensor from shaking. At the same time, by setting a conical spring, the conical spring can be compressed into a disc shape, which can avoid the conical spring affecting the use of the support rod, and when the airbag is ejected, the telescopic structure can be protected, which is beneficial to improve the reliability of the device.

[0022] 3. The present invention sets an inclined surface. When the mine cave collapses, the airbag applies force to the second arc plate, causing the protective ring to slide on the inclined surface and move the protective ring under the sensor, thereby achieving all-round protection of the sensor, which is beneficial to increasing the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0024] Figure 2 It is a schematic cross-sectional view of the overall structure of the present invention, to illustrate the internal structure of the mounting mechanism;

[0025] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the protection unit of the present invention;

[0026] Figure 4 It is a schematic diagram of a three-dimensional partial explosion structure of the installation mechanism of the present invention;

[0027] Figure 5 It is a schematic diagram of the three-dimensional explosion structure of the buffer unit of the present invention;

[0028] Figure 6 It is a schematic diagram of a three-dimensional partially enlarged structure of a buffer unit of the present invention;

[0029] Figure 7 It is a three-dimensional partial enlarged schematic diagram of the installation mechanism of the present invention.

[0030] Explanation of reference numerals in the figure: 1, support seat; 101, bracket; 2, sensor; 3, mounting mechanism; 301, first limiting cylinder; 302, supporting cylinder; 303, slide groove; 304, first tension spring; 305, sector gear; 306, first transmission rod; 306a, transmission nut; 306b, block; 307, second transmission rod; 307a, limiting groove; 308, turbine; 309, support rod; 31 0. Film; 311. Tightening ring; 4. Buffer unit; 401. First support rod; 402. Second support rod; 403. Articulated frame; 403a. Limit rod; 404. First arc plate; 404a. Socket; 405. Conical spring; 406. First airbag; 5. Protection unit; 501. Second arc plate; 502. Hook; 502a. Inclined surface; 503. Second airbag; 504. Protection ring. DETAILED DESCRIPTION

[0031] Embodiment 1. The present invention relates to a mine subsidence area deformation monitoring system, comprising a sensor module for collecting deformation data of a mine subsidence area, wherein the sensor module comprises at least a displacement sensor, a tilt sensor and a settlement sensor;

[0032] A data transmission module, connected to the sensor module, for transmitting the deformation data collected by the sensor module to the data processing module;

[0033] A data processing module is used to receive the deformation data transmitted by the data transmission module, and analyze and process the deformation data to determine the deformation condition of the mine subsidence area;

[0034] The early warning module is connected to the data processing module. When the deformation analyzed by the data processing module exceeds a preset threshold, the early warning module sends out an early warning signal;

[0035] The power supply module provides power support for the sensor module, the data transmission module, the data processing module and the early warning module. The sensor module also includes a stress sensor and a crack sensor. The data transmission module adopts a wireless transmission method. The data processing module includes a data storage unit and a data analysis unit. The data storage unit is used to store deformation data, and the data analysis unit is used to analyze and process the deformation data. The early warning module includes an audible and visual alarm and a text message sending unit. When the deformation exceeds a preset threshold, the audible and visual alarm sends an audible and visual alarm signal, and the text message sending unit sends a warning text message to a preset contact. The power supply module includes a battery, which provides power to the monitoring system. It also includes a remote monitoring terminal. The remote monitoring terminal is connected to the data processing module, and is used to receive the deformation data analyzed and processed by the data processing module, and remotely monitor the deformation of the mine subsidence area.

[0036] Example 2. Figures 1 to 7As shown, a mine subsidence area deformation monitoring device includes a processor 2 and a support seat 1, the processor 2 can execute a mine subsidence area deformation monitoring system as claimed in any one of claims 1 to 3, the processor 2 is installed at the bottom of the support seat 1 through a bracket 101, and a mounting mechanism 3 is provided on the top of the support seat 1; the mounting mechanism 3 includes a first limiting cylinder 301, a buffer unit 4 and a protective unit 5, the support seat 1 and the buffer unit 4 are movably connected, and the protective unit 5 and the support seat 1 are movably connected; the first limiting cylinder 301 is fixedly connected to the top of the support seat 1, the outer wall of the first limiting cylinder 301 is movably sleeved with a supporting cylinder 302, and the side surface of the supporting cylinder 302 is provided with a plurality of sliding grooves 303 and sliding grooves 303 are provided. The grooves 303 are distributed in an annular array, and a first tension spring 304 is fixedly connected between the first limiting cylinder 301 and the supporting cylinder 302. It is worth noting that the first tension spring 304 applies a force to the mechanical parts outside the drill hole to achieve an effective way to fix the processor 2. Compared with the use of bolts or cable ties, this method is more convenient and can be used multiple times. The inner walls of both sides of each slide groove 303 are movably connected with a sector gear 305 through a first plug rod. The inner wall of the first limiting cylinder 301 is movably sleeved with a first transmission rod 306, and the first transmission rod 306 is movably in contact with the bracket 101. The inner wall of the first transmission rod 306 is slidably connected with a second transmission rod 307. It is worth noting that the first transmission rod A plurality of slide rails are arranged on the side surface of the movable rod 306 and a plurality of strip grooves are arranged on the inner wall of the second transmission rod 307, and the slide rails are adapted to the strip grooves to realize effective telescopic function and kinetic energy transmission function, a turbine 308 is fixedly sleeved on the side surface of the second transmission rod 307 and the turbine 308 is meshedly connected with the fan gear 305, a support rod 309 is fixedly connected on the side surface of the fan gear 305, a rubber sheet 310 is movably sleeved on the top of the support tube 302, it is worth noting that the rubber sheet 310 has the characteristic of elastic deformation, when the mine cave collapses, the rubber sheet 310 is moved out of the drill hole, the rubber sheet 310 is turned over, and covers the top of the plurality of first arc-shaped plates 404, which can prevent gravel or soil from being buried , affecting the secondary use of the device, a tightening ring 311 is movably sleeved on the side surface of the rubber sheet 310, and the present invention fixes the device by contacting the inner wall of the borehole with the end of the support rod 309, and by arranging a lifting structure on both sides of the processor 2, the processor 2 can be fixed in a smaller space. At the same time, a pulling force is applied to the processor 2 by the first tension spring 304, so that the hinge frame 403 and the first arc plate 404 are completely attached to the wall, so that the processor 2 is stable, and when the mine cave collapses, the first airbag 406 and the first airbag 406 can respectively protect the mechanical parts and the processor 2, which can increase the service life of the processor 2 and is beneficial to improving the stability of the device.

[0037] In the embodiment of the present invention, a transmission nut 306a is fixedly sleeved on the side surface of the first transmission rod 306, a clamping block 306b is fixedly connected to the top of the first transmission rod 306, and a limiting groove 307a is symmetrically provided on the inner wall of the bottom of the second transmission rod 307, and the limiting groove 307a is adapted to the clamping block 306b. It is worth noting that the clamping block 306b is adapted to the limiting groove 307a to realize kinetic energy transmission. When used in a complex mine, the transmission nut 306a is rotated and a pulling force is applied to the first transmission rod 306 to rotate it out of the limiting groove 307a, and then the first transmission rod 306 is rotated so that the clamping block 306b and the limiting groove 307 are aligned. a position is staggered, and the first transmission rod 306 is pushed to move the support tube 302 upward, and then the support tube 302 is moved into the borehole, and a transmission rod 306 is rotated, so that the first transmission rod 306 drives the second transmission rod 307 to rotate, thereby driving the turbine 308 to rotate, and the turbine 308 is meshed with the fan gear 305 for transmission, so that the support rod 309 moves, and several support rods 309 are opened to the surroundings, and the end of the support rod 309 is sharp, and then embedded in the inner wall of the borehole, so that the processor 2 is fixed, and the first tension spring 304 is used to apply force to the components outside the borehole, thereby realizing the function of height positioning.

[0038] In an embodiment of the present invention, the buffer unit 4 includes a plurality of first support rods 401, one end of each of the first support rods 401 is movably connected to one side of the support seat 1 through a second plug rod, one end of each of the first support rods 401 is movably connected to a second support rod 402 through a third plug rod, one end of each of the second support rods 402 is movably connected to a hinge frame 403 through a fourth plug rod, a first arc plate 404 is arranged between two adjacent hinge frames 403, a conical spring 405 is fixedly connected to the top of the support seat 1 and the conical spring 405 is fixedly connected to the plurality of first arc plates 404, and first airbags 406 are fixedly connected to the inside of the plurality of first support rods 401 and the second support rods 402.

[0039] As another embodiment of the present invention, each articulated frame 403 is fixedly connected to a limiting rod 403a on both sides, and a plug hole 404a is respectively provided at both ends of the first arc plate 404, and the limiting rod 403a is inserted into the inside of the plug hole 404a. At the same time, when the parts outside the drill hole are subjected to tension, the first arc plate 404 is attached to the wall, wherein the limiting rod 403a is limited in the plug hole 404a, and the range of movement of the articulated frame 403 can be increased, thereby making the articulated frame 403 and the first arc plate 404 completely attached to the wall, thereby achieving the stability of the device. When the mine cave collapses, the first transmission rod 306 and the second transmission rod 307 are impacted on the outside. , and after system recognition, the first airbag 406 in the first transmission rod 306 and the second transmission rod 307 is ejected to protect the mechanical parts on the top of the support seat 1, realizing the function of secondary utilization. The present invention applies a force to the mechanical parts outside the drilled hole through the first tension spring 304, so that the hinge frame 403 and the first arc plate 404 are completely attached to the wall, which can avoid the processor 2 from shaking, etc. At the same time, by setting the conical spring 405, the conical spring 405 can be compressed into a disc shape, which can avoid the conical spring 405 affecting the use of the support rod, and when the airbag is ejected, the telescopic structure can be protected, which is beneficial to improve the reliability of the device.

[0040] As another embodiment of the present invention, the protection unit 5 includes a plurality of second curved plates 501, each of which is movably sleeved on the side surface of the second plug rod, a hook 502 is fixedly connected to one end of each second curved plate 501, a second airbag 503 is fixedly connected inside each second curved plate 501, a plurality of hooks 502 are movably sleeved on a protection ring 504, and an inclined surface 502a is provided on one side of the hook 502. At the same time, the second airbag 503 in the second curved plate 501 pops out, and the force applied by the second airbag 503 to the second curved plate 501 causes the second curved plate 501 to deviate outward. In addition, the protective ring 504 is in active contact with the inclined surface 502a of the hook 502, so that the protective ring 504 moves downward to protect the processor 2 inside the protective ring 504, and when not subjected to external impact, the protective ring 504 is always in the middle of the processor 2, and will not affect the normal use of the processor 2. The present invention sets the inclined surface 502a. When the mine cave collapses, the airbag applies a force to the second arc plate 501, so that the protective ring 504 slides on the inclined surface 502a, and the protective ring 504 moves to the bottom of the processor 2, thereby realizing all-round protection of the processor 2, which is beneficial to improving the service life of the device.

[0041] Working principle: This embodiment provides a mine subsidence area deformation monitoring system and monitoring equipment. When used in a complex mine cave, by rotating the transmission nut 306a and applying a pulling force to the first transmission rod 306, the first transmission rod 306 is rotated and pulled out from the limit groove 307a, and then the first transmission rod 306 is rotated to make the block 306b and the limit groove 307a position offset, and the first transmission rod 306 is pushed to move the support tube 302 upward, and then the support tube 302 is moved into the borehole, and the first transmission rod 306 is rotated to make the first transmission rod 306 drives the second transmission rod 307 to rotate, thereby driving the turbine 308 to rotate, and the turbine 308 is meshed with the fan gear 305 for transmission, so that the support rod 309 moves, and the plurality of support rods 309 are opened to the surroundings, and the ends of the support rods 309 are sharp, and then embedded in the inner wall of the borehole, so as to fix the processor 2, and exert a force on the components outside the borehole through the first tension spring 304, so as to realize the function of height positioning. At the same time, when the components outside the borehole are subjected to tension, the first curved plate 4 04 is attached to the wall, wherein, by limiting the movement of the limiting rod 403a in the socket 404a, the range of movement of the articulated frame 403 can be increased, so that the articulated frame 403 and the first arc-shaped plate 404 are completely attached to the wall, and the stability of the device is achieved. When the mine cave collapses, the first transmission rod 306 and the second transmission rod 307 are hit externally, and the first airbag 406 in the first transmission rod 306 and the second transmission rod 307 is ejected after system recognition, so as to protect the mechanical parts on the top of the support seat 1. The function of secondary utilization is realized, and the second airbag 503 in the second curved plate 501 pops out, and the force applied by the second airbag 503 to the second curved plate 501 causes the second curved plate 501 to shift outward, and the protective ring 504 is in active contact with the inclined surface 502a of the hook 502, so that the protective ring 504 moves downward, and the processor 2 is protected inside the protective ring 504, and when there is no external impact, the protective ring 504 is always in the middle of the processor 2, and will not affect the normal use of the processor 2.

[0042] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A mine subsidence area deformation monitoring system, characterized in that: It includes a sensor module for collecting deformation data of a mine subsidence area, wherein the sensor module includes at least a displacement sensor, a tilt sensor and a settlement sensor; A data transmission module, connected to the sensor module, and used to transmit the deformation data collected by the sensor module to the data processing module; A data processing module, used for receiving the deformation data transmitted by the data transmission module, and analyzing and processing the deformation data to determine the deformation condition of the mine subsidence area; An early warning module is connected to the data processing module, and when the deformation analyzed by the data processing module exceeds a preset threshold, the early warning module sends out an early warning signal; The power supply module provides power support for the sensor module, data transmission module, data processing module and early warning module.

2. A mine subsidence area deformation monitoring system according to claim 1, characterized in that: The sensor module also includes a stress sensor and a crack sensor. The data transmission module adopts a wireless transmission method. The data processing module includes a data storage unit and a data analysis unit. The data storage unit is used to store the deformation data. The data analysis unit is used to analyze and process the deformation data. The early warning module includes an audible and visual alarm and a text message sending unit. When the deformation exceeds a preset threshold, the audible and visual alarm sends an audible and visual alarm signal, and the text message sending unit sends a warning text message to a preset contact.

3. A mine subsidence area deformation monitoring system according to claim 2, characterized in that: The power supply module includes a battery, and the monitoring system provides power. It also includes a remote monitoring terminal, which is connected to the data processing module and is used to receive the deformation data analyzed and processed by the data processing module, and remotely monitor the deformation of the mine subsidence area.

4. A mine subsidence area deformation monitoring device, characterized in that: It comprises a processor (2) and a support base (1), the processor (2) being capable of executing a mine subsidence area deformation monitoring system as claimed in any one of claims 1 to 3, the processor (2) being mounted on the bottom of the support base (1) via a bracket (101), and a mounting mechanism (3) being arranged on the top of the support base (1); The mounting mechanism (3) comprises a first limiting cylinder (301), a buffer unit (4) and a protection unit (5); the support seat (1) and the buffer unit (4) are movably connected, and the protection unit (5) and the support seat (1) are movably connected; The first limiting cylinder (301) is fixedly connected to the top of the support seat (1); the outer wall of the limiting cylinder (301) is movably sleeved with the support cylinder (302); the side surface of the support cylinder (302) is provided with a plurality of slide grooves (303) and the slide grooves (303) are distributed in a ring array; a first tension spring (304) is fixedly connected between the first limiting cylinder (301) and the support cylinder (302); the inner walls of both sides of each slide groove (303) are movably connected with a sector gear (305) through a first insertion rod; the inner wall of the first limiting cylinder (301) is movably sleeved with a first transmission The movable rod (306) and the first transmission rod (306) bracket (101) are in movable contact with each other, the inner wall of the first transmission rod (306) is slidably connected to the second transmission rod (307), the side surface of the second transmission rod (307) is fixedly sleeved with a turbine (308) and the turbine (308) is meshingly connected with the fan gear (305), the side surface of the fan gear (305) is fixedly connected with a support rod (309), the top of the support tube (302) is movably sleeved with a rubber sheet (310), and the side surface of the rubber sheet (310) is movably sleeved with a tightening ring (311).

5. The mine subsidence area deformation monitoring device according to claim 4 is characterized in that: A transmission nut (306a) is fixedly sleeved on the side surface of the first transmission rod (306), a clamping block (306b) is fixedly connected to the top of the first transmission rod (306), and a limiting groove (307a) is symmetrically provided on the inner wall of the bottom of the second transmission rod (307), and the limiting groove (307a) is adapted to the clamping block (306b).

6. The mine subsidence area deformation monitoring device according to claim 5, characterized in that: The buffer unit (4) comprises a plurality of first support rods (401), one end of each of the first support rods (401) being movably connected to one side of the support seat (1) via a second insertion rod, one end of each of the first support rods (401) being movably connected to a second support rod (402) via a third insertion rod, and one end of each of the second support rods (402) being movably connected to a hinge frame (403) via a fourth insertion rod.

7. The mine subsidence area deformation monitoring device according to claim 6, characterized in that: A first arc-shaped plate (404) is arranged between two adjacent hinged frames (403), a conical spring (405) is fixedly connected to the top of the support seat (1), and the conical spring (405) is fixedly connected to the plurality of first arc-shaped plates (404), and first air bags (406) are respectively fixedly connected inside the plurality of first support rods (401) and second support rods (402).

8. The mine subsidence area deformation monitoring device according to claim 7, characterized in that: Limiting rods (403a) are fixedly connected to both sides of each hinge frame (403), and insertion holes (404a) are respectively provided at both ends of the first arc-shaped plate (404), and the limiting rods (403a) are inserted into the insertion holes (404a).

9. The mine subsidence area deformation monitoring device according to claim 8, characterized in that: The protection unit (5) comprises a plurality of second arc-shaped plates (501), each of the second arc-shaped plates (501) being movably sleeved on the side surface of the second insertion rod, one end of each of the second arc-shaped plates (501) being fixedly connected to a hook (502), the interior of each of the second arc-shaped plates (501) being fixedly connected to a second airbag (503), and a plurality of the hooks (502) being movably sleeved on a protection ring (504).

10. The mine subsidence area deformation monitoring device according to claim 9, characterized in that: One side of the hook (502) is provided with an inclined surface (502a).

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