Slot wave detection device for coal seam stope face

By designing a trough wave detection device for automatic line collection of coal seam mining working face, the problem of long winding of transmission lines is solved, convenient equipment use and operation is achieved, and the efficiency of the detection process is improved.

CN119148196APending Publication Date: 2024-12-17HUAIBEI MINING CO LTD +1
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Patent Information

Application Number
CN202411054994.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2024-12-17

AI Technical Summary

Technical Problem

In the existing coal seam re-mining working surface trough wave detection equipment, the transmission line is long and requires manual winding and recycling, which takes a long time and is inconvenient to operate, which affects the convenience of the equipment.

Method used

A coal seam mining working surface groove wave detection device is designed, including a detection box, upper cover, buckle, storage box, ejection mechanism and wire reel mechanism. The detection box can automatically reel and automatically reel when the upper cover is closed by the handle. Line, simplify operation and improve convenience.

Benefits of technology

It is easy to use when the detection box is opened and automatically retracts the wires when the upper cover is closed, simplifying the winding process of the transmission line and improving the convenience of the equipment and simplicity of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of mineral engineering, in particular to a coal seam stope face slot wave detection device. According to the coal seam stope face slot wave detection device, the coal seam stope face slot wave can be detected, the detection box can be conveniently opened for use, automatic take-up can be conducted when the upper cover is closed, a transmission line can be conveniently wound, operation is easy, and use convenience is improved. A coal seam stope face slot wave detection device comprises a detection box, an upper cover and the like, and the upper side of the rear portion of the detection box is rotationally connected with the upper cover. An upper cover is closed through a handle, a mounting frame moves reversely, a sleeve moves reversely, a sliding rod makes contact with the handle, a reset wheel rotates reversely, and a winding roll rotates reversely, so that slot waves of the coal seam stope face can be detected, the detection box is convenient to open for use, automatic take-up can be conducted when the upper cover is closed, and the detection efficiency is improved. And the transmission line is convenient to wind, the operation is simple, and the use convenience is improved.
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Description

Technical Field

[0001] The invention relates to the field of mining engineering, and in particular to a groove wave detection device for a coal seam mining working face. Background Art

[0002] Channel wave detection of coal seam recovery working face is a seismic exploration technology used to detect and analyze the geological structure inside the coal seam during coal mining, especially hidden geological structures such as faults, fissures, and fracture zones. Channel wave detection technology plays a vital role in coal mine safety production and efficient resource utilization because it can provide accurate geological information, help miners avoid geological disasters, and improve recovery rates.

[0003] The existing slot wave detection of coal seam recovery working face requires the use of detectors, collection stations, host computers and seismic sources for detection. However, the transmission lines used in the current detection equipment are relatively long. After completing the slot wave detection of the coal seam recovery working face, the signal transmission lines need to be manually wound up and recovered, which is time-consuming and inconvenient to operate, thus affecting the convenience of equipment use.

[0004] Therefore, it is necessary to design a coal seam mining working face slot wave detection device that can detect the slot waves, which is convenient for opening the detection box for use, and can automatically reel in the transmission line when the upper cover is closed, which is convenient for reeling in the transmission line, simple to operate, and improves the convenience of use. Summary of the invention

[0005] In order to overcome the disadvantage that the transmission line used in the current detection equipment is long, after completing the slot wave detection of the coal seam recovery working face, the signal transmission line needs to be manually wound and recovered, which is time-consuming and inconvenient to operate, thus affecting the convenience of using the equipment. The present invention provides a slot wave detection device for the coal seam recovery working face that can detect the slot waves of the coal seam recovery working face, is convenient for opening the detection box for use, and can automatically reel in the transmission line when the upper cover is closed, which is convenient for reeling in the transmission line, is simple to operate, and improves the convenience of use.

[0006] The technical implementation scheme of the present invention is: a slot wave detection device for a coal seam mining working face, comprising a detection box, an upper cover, a buckle, a storage box, a pop-up mechanism and a winding mechanism, the upper cover is rotatably connected to the upper side of the rear of the detection box, the front sides of the left and right parts of the detection box are connected with buckles, the buckles are buckled with the upper cover, the left and right parts of the detection box are slidably connected to the storage box, a pop-up mechanism for convenient opening and use is provided between the detection box and the storage box, and a winding mechanism for winding and releasing the wire is provided in the storage box.

[0007] Furthermore, a pull rod is provided on the outer side of the storage box.

[0008] Furthermore, a handle is included, and the upper side of the upper cover is connected with the handle.

[0009] Furthermore, the pop-up mechanism includes a first connecting rod, a second connecting rod, a slide rail, a mounting frame, a main unit, a telescopic rod, a first spring, a sleeve and a sliding rod. The inner sides of the left and right parts of the upper cover are rotatably connected to the first connecting rod, the first connecting rod is rotatably connected to the second connecting rod, the inner sides of the left and right parts of the detection box are connected to the slide rails, the second connecting rods are movably connected to the slide rails, the mounting frame is movably connected between the second connecting rods, the mounting frame is in contact with the detection box, the main unit is clamped on the mounting frame, the inner sides of the storage box are connected to the telescopic rods, and the telescopic ends of the telescopic rods are They are all connected to the detection box, the telescopic ends of the telescopic rods are clamped with the mounting frame, and two front and rear first springs are connected between the storage box and the detection box, and a sleeve is connected to the lower part of the mounting frame, and the left and right parts of the sleeve are slidably connected to the sliding rod; the upper cover is opened by pulling the handle, thereby driving the first connecting rod to move and rotate, so that the second connecting rod moves and rotates along the slide rail, thereby driving the mounting frame to move, and then lifting the main machine, so that the sleeve and the sliding rod move, so that the mounting frame is separated from the telescopic rod, the first spring rebounds, the telescopic rod extends, and the storage box moves and pops out.

[0010] Furthermore, the sliding rod is L-shaped.

[0011] Furthermore, the winding mechanism includes a base, a winding reel, a reset wheel, a volute spring, a damping block, a handle, a torsion spring, a vibrator and a detector. The inner side of the storage box is connected to the base, the middle part of the base is rotatably connected to the winding reel, the winding reel is wound with a transmission line, the transmission line is connected to the host, the rear part of the base is rotatably connected to the reset wheel, the reset wheel is in contact with the winding reel on the same side, the reset wheel is connected to the adjacent base with a volute spring, the inner side of the front part of the storage box is rotatably connected to the handle, the sliding rod is in contact with the handle on the same side, the handle is connected to the adjacent base with a torsion spring, and the handle The rear parts are connected with damping blocks, which are in contact with the winding reels on the same side. A vibrator is placed on the upper rear side of the left base, and the tail end of the left transmission line is connected to the vibrator. A detector is placed on the upper rear side of the right base, and the tail end of the right transmission line is connected to the detector. By pulling the handle by hand and rotating it, the damping block is separated from the winding reel, and the torsion spring is deformed. Then the vibrator and the detector are picked up by hand, and the vibrator and the detector are pulled to move, so that the winding reel is rotated, the winding reel is in contact with the reset wheel, and the reset wheel is rotated, the volute spring is deformed, and the line is released.

[0012] Furthermore, it also includes an auxiliary supporting mechanism, which includes a fixed block, a screw rod, a rotating wheel, a second spring and a floor mat. The front and rear parts of the detection box are connected to the left and right fixed blocks, the fixed blocks are rotatably connected to the rotating wheel, the rotating wheel is threadedly connected to the screw rod, the lower part of the screw rod is slidably connected to the floor mat, and the floor mat is connected to the adjacent screw rod with a second spring.

[0013] Furthermore, it also includes a cleaning mechanism, which includes a connecting block, a cleaning ring and a screw. The inner side of the upper part of the storage box is connected to the connecting block, the inner side of the connecting block is connected to the screw through a thread, the inner side of the screw is rotatably connected to the cleaning ring, the cleaning ring is slidably connected to the connecting block on the same side, and the cleaning ring is in contact with the transmission line.

[0014] Furthermore, the cleaning rings are all made of rubber and have good elasticity and wear resistance.

[0015] Furthermore, each screw rod is provided with a knob.

[0016] Beneficial effects: 1. The present invention closes the upper cover through the handle, so that the mounting frame moves in the opposite direction, the sleeve moves in the opposite direction, the sliding rod contacts the handle, the reset wheel rotates in the opposite direction, and the winding reel rotates in the opposite direction, thereby being able to detect the groove waves on the coal seam recovery working face, making it convenient to open the detection box for use, and being able to automatically reel in the transmission line when the upper cover is closed, which is convenient for reeling in the transmission line, simple to operate, and improved convenience of use.

[0017] 2. The present invention rotates the rotating wheel on the fixed block by hand, so that the screw rod moves under the action of the thread, and then drives the floor mat to move and contact the ground, and buffers under the action of the second spring, so that the height of the floor mat can be adjusted, which is convenient for adapting to different terrains and improving the flexibility of use.

[0018] 3. The present invention rotates the screw rod by turning the knob, and the screw rod moves under the action of the thread, thereby causing the cleaning ring to move and contact the transmission line. Then, when the line is reeled in, the transmission line moves and contacts the cleaning ring for cleaning, thereby being able to clean the surface of the transmission line during the reeling process, preventing aging and corrosion of the transmission line and extending the service life of the transmission line. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the first three-dimensional structure of the present invention.

[0020] Figure 2 It is a schematic diagram of the second three-dimensional structure of the present invention.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the ejection mechanism of the present invention.

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the winding mechanism of the present invention.

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of part of the winding mechanism of the present invention.

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the auxiliary support mechanism of the present invention.

[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the ejection mechanism of the present invention.

[0026] Figure numbers: 1_detection box, 2_upper cover, 3_buckle, 4_handle, 5_storage box, 6_pop-up mechanism, 61_first connecting rod, 62_second connecting rod, 63_slide rail, 64_mounting frame, 65_main unit, 66_telescopic rod, 67_first spring, 68_sleeve, 69_sliding rod, 7_winding mechanism, 71_base, 72_winding reel, 73_reset wheel, 74_volute spring, 75_damping block, 76_handle, 77_torsion spring, 78_vibrator, 79_detector, 8_auxiliary support mechanism, 81_fixing block, 82_screw rod, 83_rotating wheel, 84_second spring, 85_floor mat, 9_cleaning mechanism, 91_connecting block, 92_cleaning ring, 93_screw rod. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0028] A slot wave detection device for coal seam mining working face, such as Figure 1-Figure 5 As shown, it includes a detection box 1, an upper cover 2, a buckle 3, a handle 4, a storage box 5, a pop-up mechanism 6 and a winding mechanism 7. The upper rear side of the detection box 1 is rotatably connected to the upper cover 2, the front sides of the left and right parts of the detection box 1 are connected to buckles 3, the buckles 3 are buckled with the upper cover 2, the upper side of the upper cover 2 is connected to handles 4, which is convenient for holding and pulling the upper cover 2 to open, the left and right parts of the detection box 1 are slidably connected to the storage boxes 5, the outer sides of the storage boxes 5 are provided with pull rods, which are convenient for pushing the storage boxes 5, a pop-up mechanism 6 for convenient opening and use is provided between the detection box 1 and the storage box 5, and a winding mechanism 7 for winding and unwinding is provided in the storage box 5.

[0029] like Figure 1-Figure 3As shown, the pop-up mechanism 6 includes a first connecting rod 61, a second connecting rod 62, a slide rail 63, a mounting bracket 64, a main unit 65, a telescopic rod 66, a first spring 67, a sleeve 68 and a sliding rod 69. The first connecting rod 61 is rotatably connected to the inner sides of the left and right parts of the upper cover 2. The second connecting rod 62 is rotatably connected to the first connecting rod 61. The slide rail 63 is connected to the inner sides of the left and right parts of the detection box 1. The second connecting rod 62 is movably connected to the slide rail 63. The second connecting rod 62 is movably connected to the slide rail 63. A mounting frame 64 is dynamically connected, the mounting frame 64 is in contact with the detection box 1, a main unit 65 is clamped on the mounting frame 64, telescopic rods 66 are connected to the inner sides of the storage boxes 5, the telescopic ends of the telescopic rods 66 are connected to the detection box 1, the telescopic ends of the telescopic rods 66 are clamped on the mounting frame 64, two front and rear first springs 67 are connected between the storage boxes 5 and the detection box 1, a sleeve 68 is connected to the lower part of the mounting frame 64, the left and right parts of the sleeve 68 are slidably connected to a sliding rod 69, and the sliding rod 69 is L-shaped.

[0030] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the winding mechanism 7 includes a base 71, a winding drum 72, a reset wheel 73, a spiral spring 74, a damping block 75, a handle 76, a torsion spring 77, a vibrator 78 and a detector 79. The inner side of the storage box 5 is connected to the base 71, the middle part of the base 71 is rotatably connected to the winding drum 72, and the winding drum 72 is wound with a transmission line, and the transmission line is connected to the host 65. The rear part of the base 71 is rotatably connected to the reset wheel 73, the reset wheel 73 is in contact with the winding drum 72 on the same side, and the reset wheel 73 is connected to the adjacent base 71. The spiral spring 74 and the handle 76 are rotatably connected to the inner side of the front of the storage box 5, the sliding rod 69 is in contact with the handle 76 on the same side, the handle 76 is connected to the adjacent base 71 with a torsion spring 77, the rear of the handle 76 is connected to a damping block 75, the damping block 75 is in contact with the winding reel 72 on the same side, a vibrator 78 is placed on the upper rear side of the left base 71, and the tail end of the left transmission line is connected to the vibrator 78, and a detector 79 is placed on the upper rear side of the right base 71, and the tail end of the right transmission line is connected to the detector 79.

[0031] When it is necessary to detect the groove waves of the coal seam recovery working face, the device can be used and brought to the place where the coal seam needs to be detected, so that the detection box 1 is in contact with the ground, and then the buckle 3 is separated from the upper cover 2, and then the upper cover 2 is pulled open by the handle 4, thereby driving the first connecting rod 61 to move and rotate, so that the second connecting rod 62 moves and rotates along the slide rail 63, thereby driving the mounting frame 64 to move, and then lifting the main machine 65, so that the sleeve 68 and the sliding rod 69 move, and the sliding rod 69 is L-shaped, so that the sliding rod 69 is separated from the handle 76, so that the mounting frame 64 is separated from the telescopic rod 66, the first spring 67 rebounds, and the telescopic rod 6 6 is extended, the storage box 5 moves and pops out, and then the handle 76 is pulled by hand to rotate, so that the damping block 75 is separated from the winding drum 72, and the torsion spring 77 is deformed. Then the vibrator 78 and the detector 79 are picked up by hand, and the vibrator 78 and the detector 79 are pulled to move, so that the winding drum 72 rotates to release the line, so that the winding drum 72 contacts the reset wheel 73, and then the reset wheel 73 rotates, the volute spring 74 is deformed, and after moving to the appropriate position, the handle 76 is released, the torsion spring 77 rotates to restore, and then the damping block 75 is driven to rotate and reset to contact the winding drum 72, so as to fix the winding drum 72, and then the vibrator 78 and the detector are The seismic detectors 79 are placed at different coal seam positions, and the coal seam recovery working face is vibrated by the vibrator 78, and then the seismic waves of the coal seam are received by the detector 79, and the seismic waves received by the coal seam are transmitted to the host 65 through the transmission line. After the detection is completed, the vibrator 78 and the detector 79 are retracted and put into the storage box 5, and then the upper cover 2 is closed by the handle, so that the first connecting rod 61 moves in the opposite direction and rotates, and the second connecting rod 62 moves in the opposite direction and rotates along the slide rail 63, thereby driving the mounting frame 64 to move in the opposite direction and reset, thereby causing the host 65 to move and reset, so that the sleeve 68 and the sliding rod 69 move in the opposite direction, and then the sliding rod 69 and the handle 7 6, the torsion spring 77 is deformed, causing the damping block 75 to disengage from the winding drum 72, the spiral spring 74 rotates to restore, and the reset wheel 73 rotates in the opposite direction, causing the winding drum 72 to rotate in the opposite direction to reel in, thereby enabling the detection of groove waves on the coal seam recovery working face, which is convenient for the detection box 1 to be opened for use, and can automatically reel in when the upper cover 2 is closed, which is convenient for the reeling of the transmission line, simple operation, and improved convenience of use. Subsequently, the storage box 5 is pushed to move by the pull rod, so that the telescopic rod 66 is engaged with the mounting frame 64, the first spring 67 is squeezed, the telescopic rod 66 is contracted, and then the buckle 3 is buckled with the upper cover 2, and then the device can be taken away by the handle.

[0032] like Figure 1 , Figure 2 and Figure 6As shown, an auxiliary support mechanism 8 is also included, and the auxiliary support mechanism 8 includes a fixed block 81, a screw rod 82, a rotating wheel 83, a second spring 84 and a ground mat 85. The front and rear parts of the detection box 1 are connected to the left and right fixed blocks 81, and the fixed blocks 81 are rotatably connected to the rotating wheels 83. The rotating wheels 83 are threadedly connected to the screw rods 82, and the lower parts of the screw rods 82 are slidably connected to the ground mats 85. The ground mats 85 are connected to the adjacent screw rods 82 with second springs 84.

[0033] When the device is brought to the place where detection is required, according to the actual terrain conditions, the wheel 83 on the fixed block 81 is rotated by hand, and the screw rod 82 is moved under the action of the thread, thereby driving the ground mat 85 to move and contact the ground, and buffering is performed under the action of the second spring 84, so that the height of the ground mat 85 can be adjusted to adapt to different terrains and improve the flexibility of use. After use, the wheel 83 is rotated in the opposite direction, and the screw rod 82 is moved in the opposite direction under the action of the thread, so that the ground mat 85 moves in the opposite direction and is separated from the ground.

[0034] like Figure 1 , Figure 2 and Figure 7 As shown, a cleaning mechanism 9 is also included. The cleaning mechanism 9 includes a connecting block 91, a cleaning ring 92 and a screw 93. The inner side of the upper part of the storage box 5 is connected to the connecting block 91. The inner side of the connecting block 91 is connected to the screw 93 through a thread. The screw 93 is provided with a knob to facilitate hand-held rotation of the screw 93. The inner side of the screw 93 is rotatably connected to a cleaning ring 92. The cleaning ring 92 is slidably connected to the connecting block 91 on the same side. The cleaning ring 92 is in contact with the transmission line. The cleaning ring 92 is made of rubber material and has good elasticity and wear resistance.

[0035] Before winding the line, the screw rod 93 is rotated by the knob, and the screw rod 93 is moved under the action of the thread, so that the cleaning ring 92 moves and contacts the transmission line. The cleaning ring 92 is made of rubber material, which has good elasticity and wear resistance. Then, when winding the line, the transmission line moves and contacts the cleaning ring 92 for cleaning, so that the surface of the transmission line can be cleaned during the winding process, preventing aging and corrosion of the transmission line and extending the service life of the transmission line.

[0036] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope limited by the appended claims of the application.

Claims

1. A slot wave detection device for coal seam mining working face, characterized by: The invention comprises a detection box (1), an upper cover (2), a buckle (3), a storage box (5), a pop-up mechanism (6) and a winding mechanism (7); the upper rear side of the detection box (1) is rotatably connected to the upper cover (2); the front sides of the left and right parts of the detection box (1) are both connected to buckles (3); the buckles (3) are both buckled with the upper cover (2); the left and right parts of the detection box (1) are both slidably connected to the storage box (5); a pop-up mechanism (6) for convenient opening and use is provided between the detection box (1) and the storage box (5); and a winding mechanism (7) for winding and releasing the wire is provided in the storage box (5).

2. A slot wave detection device for coal seam recovery working face according to claim 1, characterized in that: The storage box (5) is provided with a pull rod on the outside.

3. A slot wave detection device for coal seam recovery working face according to claim 2, characterized in that: It also includes a handle (4), and the handle (4) is connected to the upper side of the upper cover (2).

4. A slot wave detection device for coal seam recovery working face according to claim 3, characterized in that: The pop-up mechanism (6) comprises a first connecting rod (61), a second connecting rod (62), a slide rail (63), a mounting frame (64), a main unit (65), a telescopic rod (66), a first spring (67), a sleeve (68) and a sliding rod (69). The inner sides of the left and right parts of the upper cover (2) are both rotatably connected with the first connecting rod (61), the first connecting rod (61) is both rotatably connected with the second connecting rod (62), the inner sides of the left and right parts of the detection box (1) are both connected with the slide rail (63), the second connecting rod (62) is movably connected to the slide rail (63), the mounting frame (64) is movably connected between the second connecting rods (62), the mounting frame (64) is in contact with the detection box (1), the main unit (65) is clamped on the mounting frame (64), the inner sides of the storage box (5) are both connected with the telescopic rod (66), the telescopic rod (66) The telescopic ends are connected to the detection box (1), the telescopic ends of the telescopic rod (66) are clamped with the mounting frame (64), and the storage box (5) is connected to the detection box (1) with two front and rear first springs (67), the lower part of the mounting frame (64) is connected with a sleeve (68), and the left and right parts of the sleeve (68) are slidably connected with sliding rods (69); the upper cover (2) is pulled open by the handle (4), thereby driving the first connecting rod (61) to move and rotate, so that the second connecting rod (62) moves and rotates along the slide rail (63), thereby driving the mounting frame (64) to move, and then lifting the main unit (65), so that the sleeve (68) and the sliding rod (69) move, so that the mounting frame (64) is separated from the telescopic rod (66), the first spring (67) rebounds, the telescopic rod (66) extends, and the storage box (5) moves and pops out.

5. A slot wave detection device for coal seam recovery working face according to claim 4, characterized in that: The sliding rod (69) is L-shaped.

6. A slot wave detection device for coal seam recovery working face according to claim 5, characterized in that: The winding mechanism (7) comprises a base (71), a winding reel (72), a reset wheel (73), a volute spring (74), a damping block (75), a handle (76), a torsion spring (77), a vibrator (78) and a detector (79). The inner side of the storage box (5) is connected to the base (71), the middle part of the base (71) is rotatably connected to the winding reel (72), and the winding reel (72) is wound with a transmission line, and the transmission line is connected to the host (65). ), the rear of the base (71) is rotatably connected with a reset wheel (73), the reset wheel (73) is in contact with the winding reel (72) on the same side, a volute spring (74) is connected between the reset wheel (73) and the adjacent base (71), the front inner side of the storage box (5) is rotatably connected with a handle (76), the sliding rod (69) is in contact with the handle (76) on the same side, and a torsion spring (74) is connected between the handle (76) and the adjacent base (71). A force spring (77) and a damping block (75) are connected to the rear of the handle (76), and the damping block (75) is in contact with the winding reel (72) on the same side. A vibrator (78) is placed on the upper rear side of the left base (71), and the tail end of the left transmission line is connected to the vibrator (78). A detector (79) is placed on the upper rear side of the right base (71), and the tail end of the right transmission line is connected to the detector (79). By pulling the handle (76) by hand, 76) rotates, causing the damping block (75) to disengage from the winding drum (72), causing the torsion spring (77) to deform, and then the vibrator (78) and the detector (79) are picked up by hand, and the vibrator (78) and the detector (79) are pulled to move, thereby causing the winding drum (72) to rotate, causing the winding drum (72) to contact the reset wheel (73), thereby causing the reset wheel (73) to rotate, causing the volute spring (74) to deform, and then the line is released.

7. A slot wave detection device for coal seam recovery working face according to claim 6, characterized in that: The invention also comprises an auxiliary support mechanism (8), the auxiliary support mechanism (8) comprising a fixed block (81), a screw rod (82), a rotating wheel (83), a second spring (84) and a floor mat (85), the front and rear parts of the detection box (1) are connected to the left and right fixed blocks (81), the fixed blocks (81) are rotatably connected to the rotating wheels (83), the rotating wheels (83) are connected to the screw rods (82) by threads, the lower parts of the screw rods (82) are slidably connected to the floor mats (85), and the floor mats (85) are connected to the adjacent screw rods (82) by second springs (84).

8. A slot wave detection device for coal seam recovery working face according to claim 7, characterized in that: The storage box (5) further comprises a dust cleaning mechanism (9), which comprises a connecting block (91), a cleaning ring (92) and a screw (93). The inner side of the upper part of the storage box (5) is connected to the connecting block (91), the inner side of the connecting block (91) is connected to the screw (93) by a thread, the inner side of the screw (93) is rotatably connected to the cleaning ring (92), the cleaning ring (92) is slidably connected to the connecting block (91) on the same side, and the cleaning ring (92) is in contact with the transmission line.

9. A slot wave detection device for coal seam recovery working face according to claim 8, characterized in that: The cleaning ring (92) is made of rubber material and has good elasticity and wear resistance.

10. A slot wave detection device for coal seam recovery working face according to claim 9, characterized in that: The screw rod (93) is provided with a knob.