Underground coal mine water inrush early warning and monitoring equipment

Abstract

The invention relates to the field of coal mine underground water inrush, in particular to coal mine underground water inrush early warning and monitoring equipment which comprises a detection bent cylinder, a water receiving cover is arranged at the top of the detection bent cylinder, and a concave arc-shaped filter cover and a drainage hole are arranged on the water receiving cover; a warning mechanism is arranged at the tail end part of the detection bent cylinder; the warning mechanism comprises a piston plate, a connecting rod and an inserting push block are installed on the piston plate, an inserting movable block is arranged at the end of the detection bent cylinder, an inserting groove is formed in the detection bent cylinder, a connecting plate is slidably arranged in the inserting groove, a first electric shock piece is installed on the side wall of the inserting movable block, and a second electric shock piece is installed on the connecting plate. The second electric shock piece is connected with a power supply through a first electric wire, the first electric shock piece is connected with the second mounting base through a second electric wire, and a warning lamp and an alarm are mounted on the second mounting base. Therefore, safety construction treatment of on-site constructors can be facilitated.

Description

Technical Field

[0001] The invention relates to the field of underground water inrush in coal mines, and in particular to an underground water inrush early warning and monitoring device in coal mines. Background Art

[0002] Water inrush in coal mines refers to the phenomenon that a large amount of groundwater suddenly flows into underground tunnels and mining faces during coal mining. It is one of the main disasters faced in coal mine production. Therefore, it is necessary to set up early warning monitoring equipment to monitor and deal with water inrush in coal mines.

[0003] However, during the use of current detection equipment, several detection probes are set up around the water inrush site in the coal mine for monitoring. The monitoring probes transmit wireless signals to the ground data terminal through wireless sensing technology. The monitoring personnel of the ground data terminal communicate and notify the construction personnel on the ground of the mine. In this way, on-site warning processing cannot be achieved, and the safe construction processing of the construction personnel cannot be guaranteed. Summary of the invention

[0004] The purpose of the present invention is to provide a coal mine underground water inrush early warning monitoring device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A coal mine underground water inrush early warning monitoring device comprises a detection bend cylinder, on the bottom outer wall of the detection bend cylinder is installed a movable installation mechanism for driving the detection bend cylinder for azimuth adjustment; a water receiving cover is arranged at the top opening of the detection bend cylinder, a concave arc-shaped filter cover is arranged at the opening of the water receiving cover, and a drainage hole is arranged on the water receiving cover at the bottom of the concave arc-shaped filter cover; a connecting groove is arranged on the outer wall of the water receiving cover, an inner gear ring is slidably arranged at the outer end of the connecting groove, a plurality of supporting curved rods are equidistantly arranged at the outer end of the inner gear ring, a first mounting seat is fixedly arranged on the supporting curved rod, and a monitoring probe is installed on the first mounting seat; a warning mechanism is arranged at the tail end of the detection bend cylinder; the warning mechanism comprises a piston plate slidably arranged inside the detection bend cylinder, and both ends of the piston plate are elastically connected to the inner wall of the detection bend cylinder through elastic connection components; the piston plate is fixed A connecting rod is installed, and a plug-in push block is installed on the connecting rod. A plug-in movable block is slidably arranged on the inner wall of the end of the detection curved cylinder located on one side of the plug-in push block. A wire connection hole is opened inside the plug-in movable block, and a plug-in groove is opened on the detection curved cylinder located outside the plug-in movable block. A connecting plate is slidably arranged inside the plug-in groove, and the connecting plate and the plug-in movable block are connected to the plug-in groove through a guide reset assembly; a first electric shock sheet is fixedly installed on the side wall of the plug-in movable block located inside the plug-in groove, and a second electric shock sheet is fixedly installed on the connecting plate located on one side of the first electric shock sheet, the second electric shock sheet is connected to the power supply through a first electric wire, the first electric shock sheet is connected to the second mounting seat through a second electric wire, and the second mounting seat is fixedly installed on the outer wall of the detection curved cylinder, a warning light is installed on the second mounting seat at one end, and an alarm is installed on the second mounting seat at the other end.

[0006] Preferably, the mobile installation mechanism includes a bottom support frame, and connecting grooves are arranged at both ends of the top of the bottom support frame. A connecting support seat is slidably arranged inside the connecting groove, and the connecting support seat is fixedly connected to the outer wall of the detection bending cylinder.

[0007] Preferably, mounting components are provided at the four outer corners of the bottom of the bottom support frame.

[0008] Preferably, the mounting assembly comprises a mounting block fixedly connected to the bottom support frame, and the mounting block is threadedly connected with mounting bolts.

[0009] Preferably, a fixing block is installed on the top side wall of the bottom support frame, a telescopic push rod is inlaid on the fixing block, and a telescopic end of the telescopic push rod is fixedly connected to the outer wall of the detection curved cylinder.

[0010] Preferably, a rotating shaft is rotatably installed at equal intervals inside the connecting groove, a connecting gear meshing with the internal gear ring is installed on the rotating shaft, a protective cover is provided on the outer wall of the connecting groove, a driving part is arranged inside the protective cover, and the driving part is connected to the rotating shaft.

[0011] Preferably, the elastic connection assembly comprises a connection block fixedly connected to the inner wall of the detection bending cylinder, and the connection block is connected to the piston plate via a connection spring.

[0012] Preferably, the guide reset assembly includes guide protrusions fixedly mounted on both sides of the plug-in movable block and the connecting plate, respectively, the guide protrusion is arranged inside the guide groove, the guide groove is opened on the side wall of the plug-in groove, and a guide rod is fixedly installed inside the guide groove, the guide rod is slidably connected to the guide protrusion, and a reset spring is sleeved on the guide rod located on the outside of the guide protrusion, and both ends of the reset spring are respectively connected to the plug-in groove and the guide protrusion.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides a drainage hole at the bottom of the water receiving cover, and the drainage hole can conveniently discharge a small amount of aqueous solution discharged from the water inrush place in the coal mine, so as to effectively prevent the triggering of the warning mechanism arranged inside the detection bend, thereby facilitating the early warning monitoring and treatment of the water inrush in the coal mine; in the process of the sudden increase of the water volume at the water inrush place on the side wall of the underground mine cave of the coal mine of the present invention, the drainage hole cannot realize the discharge of the aqueous solution inside the docking water cover, and the aqueous solution enters the detection bend through the water receiving cover, and the aqueous solution inside the detection bend pushes the piston plate to push the connecting rod and the plug-in push block toward the plug-in movable block to move, and the plug-in push block drives the plug-in movable block to move toward the inside of the plug-in groove, and the first contact sheet arranged at the end of the plug-in groove contacts the second contact sheet, and the power supply realizes the power supply to the second mounting seats at both ends through the first wire, the second contact sheet, the first contact sheet and the second wire, and the warning light arranged on the second mounting seat flashes for warning, and the alarm realizes the alarm warning treatment of the surrounding, thereby realizing the early warning monitoring and treatment of the water inrush site in the coal mine, and ensuring the safe construction treatment of the on-site construction personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a coal mine underground water inrush early warning and monitoring device provided by the present invention.

[0015] Figure 2 The present invention provides a schematic structural diagram of a mobile installation mechanism in an underground coal mine water inrush early warning monitoring device.

[0016] Figure 3 A cross-sectional view of a coal mine underground water inrush early warning and monitoring device provided by the present invention.

[0017] Figure 4 A cross-sectional view of the connection between a plug-in movable block and a plug-in groove in a coal mine underground water inrush early warning and monitoring device provided by the present invention.

[0018] Figure 5 for Figure 4 An enlarged structural diagram of the guide reset assembly at A in the middle.

[0019] Figure 6 The present invention provides a cross-sectional bottom view of a plug-in groove in an underground coal mine water inrush warning and monitoring device.

[0020] Figure 7 A cross-sectional view of a connecting groove in an underground coal mine water inrush early warning monitoring device provided by the present invention.

[0021] Figure 8 A structural schematic diagram of a piston plate connection in an underground coal mine water inrush early warning and monitoring device provided by the present invention.

[0022] Fig. 9 The present invention provides a schematic structural diagram of a plug-in movable block in an underground coal mine water inrush warning and monitoring device.

[0023] 1. Detection bend cylinder; 2. Mobile installation mechanism; 3. Water collecting cover; 4. Warning mechanism; 21. Bottom support frame; 22. Connecting slide groove; 23. Connecting support seat; 24. Installation assembly; 241. Installation block; 242. Installation bolt; 25. Fixing block; 26. Telescopic push rod; 31. Concave arc filter cover; 32. Drain hole; 33. Connecting groove; 34. Internal gear ring; 35. Supporting bend rod; 36. First mounting seat; 37. Monitoring probe; 38. Rotating shaft; 39. Connecting gear; 310. Driving unit; 311. Protective cover; 41. Piston plate; 4 2. Connecting rod; 43. Plug-in push block; 44. Elastic connecting assembly; 441. Connecting block; 442. Connecting spring; 45. Plug-in movable block; 451. Wire connecting hole; 46. Plug-in groove; 47. Connecting plate; 48. Guide reset assembly; 481. Guide protrusion; 482. Guide groove; 483. Guide rod; 484. Reset spring; 49. First electric shock sheet; 410. Second electric shock sheet; 411. First electric wire; 412. Power supply; 413. Second electric wire; 414. Second mounting seat; 415. Warning light; 416. Alarm. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that in the embodiments of the present invention, many technical details are provided to enable the reader to better understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical scheme claimed in the present application can be implemented.

[0026] The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0027] See also Figure 1-Figure 9 In an embodiment of the present invention, a coal mine underground water inrush early warning monitoring device includes a detection curved cylinder 1, on the bottom outer wall of the detection curved cylinder 1 is installed a mobile installation mechanism 2 for driving the detection curved cylinder 1 to adjust the orientation; the top opening of the detection curved cylinder 1 is provided with a water receiving cover 3, the opening of the water receiving cover 3 is provided with a concave arc filter cover 31, and the water receiving cover 3 at the bottom of the concave arc filter cover 31 is provided with a drainage hole 32; the outer wall of the water receiving cover 3 is provided with a connecting groove 33, and the outer end of the connecting groove 33 is slidably provided with an inner The gear ring 34 has a plurality of support curved rods 35 installed at equal intervals on the outer end of the inner gear ring 34, and a first mounting seat 36 is fixedly installed on the support curved rod 35, and a monitoring probe 37 is installed on the first mounting seat 36; the tail end of the detection curved cylinder 1 is provided with a warning mechanism 4; the warning mechanism 4 includes a piston plate 41 slidably arranged inside the detection curved cylinder 1, and the two ends of the piston plate 41 are elastically connected to the inner wall of the detection curved cylinder 1 through an elastic connection component 44; a connecting rod 42 is fixedly installed on the piston plate 41, and the connecting rod A plug-in push block 43 is installed on the upper surface of the detection elbow 1, and a plug-in movable block 45 is slidably arranged on the inner wall of the end of the detection elbow 1 located on one side of the plug-in push block 43. A wire connection hole 451 is provided inside the plug-in movable block 45, and a plug-in groove 46 is provided on the detection elbow 1 located outside the plug-in movable block 45. A connecting plate 47 is slidably arranged inside the plug-in groove 46. The connecting plate 47 and the plug-in movable block 45 are connected to the plug-in groove 46 through a guide reset component 48; the plug-in movable block 45 on the side of the plug-in movable block 45 inside the plug-in groove 46 is connected to the plug-in groove 46. A first electric shock sheet 49 is fixedly mounted on the wall, a second electric shock sheet 410 is fixedly mounted on the connecting plate 47 located on one side of the first electric shock sheet 49, the second electric shock sheet 410 is connected to a power supply 412 via a first electric wire 411, the first electric shock sheet 49 is connected to a second mounting seat 414 via a second electric wire 413, the second mounting seat 414 is fixedly mounted on the outer wall of the detection bend 1, a warning light 415 is mounted on the second mounting seat 414 at one end, and an alarm 416 is mounted on the second mounting seat 414 at the other end.

[0028] The present invention drives the detection bend 1 to adjust the horizontal movement azimuth of adaptability through the mobile installation mechanism 2, and the detection bend 1 synchronously drives the water receiving cover 3 to synchronously move and fit the water inrush of the side wall of the coal mine. The monitoring probe 37 is used to monitor the side wall of the mine cave, and the water inrush of the side wall of the coal mine is received by the water receiving cover 3. The drainage hole 32 can discharge the aqueous solution stored in the water receiving cover 3. During the process of sudden increase of water volume at the water inrush of the side wall of the coal mine, the drainage hole 32 cannot discharge the aqueous solution in the water receiving cover 3. The aqueous solution enters the detection bend 1 through the water receiving cover 3, and the aqueous solution in the detection bend 1 pushes the piston The plate 41 pushes the connecting rod 42 and the plug-in push block 43 to move toward the plug-in movable block 45, and the plug-in push block 43 pushes the plug-in movable block 45 to move toward the inside of the plug-in groove 46. The first contact piece 49 arranged at the end of the plug-in groove 46 contacts the second contact piece 410, and the power supply 412 supplies power to the second mounting seats 414 at both ends through the first wire 411, the second contact piece 410, the first contact piece 49 and the second wire 413. The warning light 415 arranged on the second mounting seat 414 flashes for warning processing, and the alarm 416 realizes alarm warning processing for the surrounding area, thereby realizing early warning monitoring and processing of water inrush in coal mines.

[0029] See also Figure 2 In one embodiment of the present invention, the mobile installation mechanism 2 includes a bottom support frame 21, and connecting grooves 22 are arranged at both ends of the top of the bottom support frame 21. A connecting support seat 23 is slidably arranged inside the connecting groove 22, and the connecting support seat 23 is fixedly connected to the outer wall of the detection curved tube 1; the four corners of the bottom outer end of the bottom support frame 21 are provided with a mounting assembly 24; a fixing block 25 is installed on the top side wall of the bottom support frame 21, and a telescopic push rod 26 is inlaid on the fixing block 25, and the telescopic end of the telescopic push rod 26 is fixedly connected to the outer wall of the detection curved tube 1, and the bottom support frame 21 is installed through the mounting assembly 24, and the detection curved tube 1 is driven to move horizontally by the telescopic push rod 26, and the detection curved tube 1 synchronously drives the connecting support seat 23 to move inside the connecting groove 22, so that the orientation of the detection curved tube 1 can be adjusted appropriately.

[0030] See also Figure 2 In one embodiment of the present invention, the mounting assembly 24 includes a mounting block 241 fixedly connected to the bottom support frame 21, and a mounting bolt 242 is threadedly connected to the mounting block 241. The mounting bolt 242 is manually rotated and moved downward to be threadedly connected to the bolt embedded seat on the ground, so that the fixed installation processing between the mounting block 241 and the ground can be achieved, thereby facilitating the installation processing of the monitoring equipment.

[0031] See also Figure 3 and Figure 7In one embodiment of the present invention, a rotating shaft 38 is rotatably installed at equal intervals inside the connecting groove 33, and a connecting gear 39 meshing with the internal gear ring 34 is installed on the rotating shaft 38. A protective cover 311 is provided on the outer wall of the connecting groove 33, and a driving part 310 is arranged inside the protective cover 311. The driving part 310 is connected to the rotating shaft 38. The rotating shaft 38 is driven to rotate by the driving part 310, and the rotating shaft 38 synchronously drives the connecting gear 39 to drive the meshing internal gear ring 34 to perform smooth rotation azimuth adjustment.

[0032] The present invention can drive the driving part 310 to work according to the actual situation, so as to facilitate each monitoring probe 37 to monitor and process the water inrush at the side wall of the coal mine. The monitoring probe 37 can be connected by monitoring probes 37 such as a camera, a humidity detection probe, and an ultrasonic detection probe. The setting of the camera can facilitate the monitoring and processing of the water flow conditions at the water inrush point on the side wall of the coal mine. The humidity monitoring probe realizes humidity monitoring and processing of the air around the water inrush point on the side wall of the coal mine, and the ultrasonic detection probe realizes ultrasonic detection and processing of the inner wall of the water inrush point on the side wall of the coal mine. Different monitoring probes 37 can be installed according to the actual situation underground to realize monitoring and processing of the water inrush point in the mine.

[0033] See also Figure 6 In one embodiment of the present invention, the elastic connection component 44 includes a connection block 441 fixedly connected to the inner wall of the detection curved cylinder 1, and the connection block 441 is connected to the piston plate 41 through a connection spring 442. When the piston plate 41 moves, the connection spring 442 is compressed to generate elastic force, and the elastic force can realize the reset processing of the piston plate 41, thereby facilitating the continuous use of the detection equipment.

[0034] See also Figure 6 . Figure 8 and Fig. 9 In one embodiment of the present invention, inclined surfaces are provided at both ends of the plug-in push block 43 located on one side of the plug-in movable block 45, and an inclined surface is provided at the inner end of the plug-in movable block 45 located on one side of the plug-in push block 43. The setting of the inclined surface of the plug-in push block 43 can facilitate the insertion of the plug-in push block 43 into the inclined surface of the plug-in movable block 45, and then can facilitate the pushing of the plug-in movable block 45 to move outward, thereby facilitating the mutual plug-in processing between the plug-in push block 43 and the plug-in movable block 45.

[0035] See also Figure 5In one embodiment of the present invention, the guide reset assembly 48 includes guide protrusions 481 fixedly mounted on both sides of the plug-in movable block 45 and the connecting plate 47, respectively. The guide protrusion 481 is arranged inside the guide groove 482, and the guide groove 482 is opened on the side wall of the plug-in groove 46. A guide rod 483 is fixedly mounted inside the guide groove 482, and the guide rod 483 is slidably connected with the guide protrusion 481. A reset spring 484 is sleeved on the guide rod 483 located on the outer side of the guide protrusion 481, and the two ends of the reset spring 484 are respectively connected with the plug-in groove 46 and the guide protrusion 481. When the plug-in movable block 45 and the connecting plate 47 are moving, the guide protrusion 481 moves under the guidance of the guide groove 482 and the guide rod 483, thereby ensuring the smooth movement of the plug-in movable block 45 and the connecting plate 47, and the setting of the reset spring 484 can realize the reset processing of the plug-in movable block 45 and the connecting plate 47, thereby facilitating the continuous working processing of the equipment.

[0036] Using the coal mine underground water inrush early warning monitoring device of this embodiment to perform water inrush early warning monitoring in a coal mine includes the following steps: S1. According to the actual situation of the coal mine, the threaded embedded seat is fixedly embedded on the ground of the coal mine, and the mounting bolt 242 is manually rotated and moved downward to be threadedly connected with the threaded embedded seat, so that the mounting block 241 can be fixedly connected with the ground of the coal mine; S2, the detection curved tube 1 is driven to move by the telescopic push rod 26, and the connection support seat 23 arranged at the bottom of the detection curved tube 1 is adjusted in the horizontal movement direction of the connection chute 22, and the detection curved tube 1 simultaneously drives the water receiving cover 3 to move to the water inrush place of the side wall of the coal mine, and the water receiving cover 3 is connected to the water inrush place of the side wall of the coal mine; S3. According to the actual situation, monitoring probes 37 with different functions are installed on each first mounting seat 36. The driving unit 310 drives the rotating shaft 38 to rotate, the rotating shaft 38 drives the connecting gear 39 to rotate, the connecting gear 39 drives the meshing internal gear ring 34 to rotate, the internal gear ring 34 drives the first mounting seat 36 to adjust the rotational position of suitability through the supporting bent rod 35, and the first mounting seat 36 drives each installed monitoring probe 37 to perform suitability rotation monitoring processing; S4, a small amount of aqueous solution seeping out of the water bursting place on the side wall of the coal mine enters the water receiving cover 3, and the seeping small amount of aqueous solution is discharged through the drainage hole 32 arranged at the bottom of the water receiving cover 3, so that the aqueous solution that does not meet the water bursting requirement and seeping out of the water bursting place on the side wall of the coal mine can be discharged and processed in sequence; S5, when a large amount of aqueous solution sprayed from the water bursting place on the side wall of the coal mine enters the water receiving cover 3, and the drainage hole 32 set at the bottom of the water receiving cover 3 cannot discharge the aqueous solution entering the water receiving cover 3, the aqueous solution will quickly enter the detection curved cylinder 1 through the water receiving cover 3, and the aqueous solution inside the detection curved cylinder 1 will continue to increase and drive the piston plate 41 to move, and the piston plate 41 will synchronously drive the connecting rod 42 and the plug-in push block 43 to move toward the plug-in movable block 45; S6, the inclined surfaces arranged at both ends of the plug-in push block 43 are inserted into the plug-in movable block 45, and the plug-in push block 43 pushes the plug-in movable block 45 to move toward the inside of the plug-in groove 46, and the plug-in movable block 45 simultaneously drives the first contact piece 49 to contact and connect with the second contact piece 410; S7, the power supply 412 supplies power to the second mounting bases 414 at both ends through the first wire 411, the second electric shock sheet 410, the first electric shock sheet 49, and the second wire 413, the warning light 415 installed on the second mounting base 414 rotates and flashes for warning processing, and the alarm 416 installed on the second mounting base 414 realizes the loudspeaker alarm warning processing around the coal mine.

[0037] The present invention can conveniently drive the detection device to adjust the applicability of the position through the setting of the mobile installation mechanism 2, so as to facilitate the detection and treatment of the water inrush at the side wall of the coal mine. The present invention can realize driving each monitoring probe 37 to perform applicable rotational azimuth adjustment, thereby conveniently adjusting the azimuth of the monitoring probe 37 and conveniently monitoring and processing the water inrush at the side wall of the coal mine. The present invention uses a drainage hole 32 provided at the bottom of the water receiving cover 3 to discharge a small amount of aqueous solution from the side wall of the coal mine shaft, which can effectively prevent the discharged aqueous solution from accumulating inside the water receiving cover 3 and entering the inside of the detection curved tube 1, thereby causing the triggering process of the detection device, thereby ensuring the safe monitoring process of the detection device; In the present invention, when a large amount of water inrush occurs, the aqueous solution enters the water collecting cover 3, and the drainage hole 32 cannot completely discharge the aqueous solution. The aqueous solution enters the detection curved tube 1 through the water collecting cover 3, thereby triggering the warning mechanism 4 set at the tail end of the detection curved tube 1, so that the water inrush in the coal mine can be better detected and processed, and the safe construction and processing in the coal mine can be facilitated.

[0038] 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.

Claims

1. A coal mine underground water inrush early warning monitoring device, including a detection bend, characterized in that: A movable installation mechanism for driving the detection curved cylinder to adjust its position is installed on the outer wall of the bottom of the detection curved cylinder; The top opening of the detection curved cylinder is provided with a water receiving cover, the opening of the water receiving cover is provided with a concave arc filter cover, and a drainage hole is provided on the water receiving cover at the bottom of the concave arc filter cover; The outer wall of the water receiving cover is provided with a connecting groove, an inner gear ring is slidably provided at the outer end of the connecting groove, a plurality of supporting curved rods are installed at equal intervals at the outer end of the inner gear ring, a first mounting seat is fixedly provided on the supporting curved rod, and a monitoring probe is installed on the first mounting seat; The tail end of the detection bending cylinder is provided with a warning mechanism; The warning mechanism comprises a piston plate slidably arranged inside the detection curved cylinder, and both ends of the piston plate are elastically connected to the inner wall of the detection curved cylinder through an elastic connection component; A connecting rod is fixedly installed on the piston plate, a plug-in push block is installed on the connecting rod, a plug-in movable block is slidably arranged on the inner wall of the end of the detection curved cylinder located on one side of the plug-in push block, a wire connection hole is provided inside the plug-in movable block, a plug-in groove is provided on the detection curved cylinder located outside the plug-in movable block, a connecting plate is slidably arranged inside the plug-in groove, and the connecting plate and the plug-in movable block are connected to the plug-in groove through a guide reset component; A first electric shock sheet is fixedly installed on the side wall of the plug-in movable block located inside the plug-in groove, and a second electric shock sheet is fixedly installed on the connecting plate located on one side of the first electric shock sheet. The second electric shock sheet is connected to the power supply through a first electric wire, and the first electric shock sheet is connected to the second mounting seat through a second electric wire. The second mounting seat is fixedly installed on the outer wall of the detection bending cylinder, a warning light is installed on the second mounting seat at one end, and an alarm is installed on the second mounting seat at the other end.

2. The underground coal mine water inrush warning monitoring device according to claim 1 is characterized in that: The mobile installation mechanism comprises a bottom support frame, the top two ends of the bottom support frame are provided with connecting slides, a connecting support seat is slidably provided inside the connecting slide, and the connecting support seat is fixedly connected to the outer wall of the detection bending cylinder; The four outer corners of the bottom of the bottom support frame are provided with mounting components; A fixing block is installed on the top side wall of the bottom support frame, a telescopic push rod is inlaid on the fixing block, and a telescopic end of the telescopic push rod is fixedly connected to the outer wall of the detection curved cylinder.

3. The underground coal mine water inrush early warning monitoring device according to claim 2 is characterized in that: The mounting assembly comprises a mounting block fixedly connected to the bottom support frame, and a mounting bolt is threadedly connected to the mounting block.

4. The underground coal mine water inrush early warning monitoring device according to claim 1, characterized in that: A rotating shaft is rotatably installed inside the connecting groove at equal intervals, and a connecting gear meshing with the internal gear ring is installed on the rotating shaft. A protective cover is provided on the outer wall of the connecting groove, and a driving part is arranged inside the protective cover, and the driving part is connected to the rotating shaft.

5. The underground coal mine water inrush early warning monitoring device according to claim 1, characterized in that: The elastic connection assembly comprises a connection block fixedly connected to the inner wall of the detection bending cylinder, and the connection block is connected to the piston plate through a connection spring.

6. The underground coal mine water inrush early warning monitoring device according to claim 1, characterized in that: Inclined surfaces are provided at both ends of the plugging push block located at one side of the plugging movable block, and an inclined surface is provided at the inner end of the plugging movable block located at one side of the plugging push block.

7. The underground coal mine water inrush early warning monitoring device according to claim 1, characterized in that: The guide reset assembly includes guide protrusions fixedly mounted on both sides of the plug-in movable block and the connecting plate, respectively. The guide protrusion is arranged inside the guide groove. The guide groove is opened on the side wall of the plug-in groove, and a guide rod is fixedly installed inside the guide groove. The guide rod is slidably connected to the guide protrusion. A reset spring is sleeved on the guide rod located outside the guide protrusion, and both ends of the reset spring are respectively connected to the plug-in groove and the guide protrusion.

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