Drilling high-density electrical method detection device for monitoring structural activation of collapse column

Abstract

The utility model provides a drilling high density electrical method detection device used for monitoring collapse column structure activation, comprising a ground and a hollow sleeve, the ground is provided with a detection hole, the hollow sleeve is located in the detection hole, the hollow sleeve is internally provided with a cable, the outer side of the hollow sleeve is provided with mounting grooves which are distributed at equal intervals, and the mounting grooves are arranged in the hollow sleeve. An electrode contact, an electrode mounting part and a lantern ring are arranged in the mounting groove, and an electrode is arranged on the outer side of the electrode mounting part. According to the drilling high-density electrical method detection device for monitoring collapse column structure activation, the hollow sleeve is fixed to the ground through the first reinforcing part, the second reinforcing part is located at the position, close to the ground, of the upper end of the inner wall of the detection hole, and the hollow sleeve is fixed to the inner wall of the detection hole; the connection of the hollow sleeve is ensured to be stable enough through the cooperation of the two parts, so that the interference is reduced in the detection process of the high-density electrical method, and the accuracy of the detection result is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-density electrical detection, in particular to a borehole high-density electrical detection device for monitoring activation of collapse column structures. Background Art

[0002] Due to the continuous dissolution of groundwater, the caves are getting bigger and bigger. Under the long-term action of geological tectonic force and the gravity of the upper covering rock layer, some caves collapse, and the coal-bearing strata covering the upper part also collapse, so the coal seam is destroyed. Because this collapse is a round or irregular elliptical column, it is called a sinkhole column.

[0003] The existing detection device activated by the collapse column structure is not stable enough during installation, which makes it easy for the detection value to fluctuate during the high-density electrical detection process due to the insufficient stability of the device, thus affecting the accuracy of the detection result.

[0004] Therefore, it is necessary to provide a high-density electrical detection device for monitoring the activation of collapse column structures to solve the above technical problems. Utility Model Content

[0005] The utility model provides a high-density electrical detection device for drilling holes used for monitoring the activation of collapse column structures, which solves the problem that the existing detection devices for the activation of collapse column structures are not stable enough during installation, which makes it easy for the accuracy of the detection results to be affected during the detection process due to the insufficient stability of the device.

[0006] In order to solve the above technical problems, the utility model provides a high-density electrical detection device for drilling holes for monitoring the activation of collapse column structures, including: ground and a hollow sleeve, wherein the ground is provided with a detection hole, the hollow sleeve is located inside the detection hole, a cable is arranged inside the hollow sleeve, and the outer side of the hollow sleeve is provided with equidistantly distributed installation grooves, the installation grooves are provided with electrode contacts, electrode mounting parts and collars, the outer side of the electrode mounting part is provided with electrodes, the lower part of the hollow sleeve is the sleeve end, the sleeve end is provided with a trigger assembly, the top of the hollow sleeve is provided with a first reinforcement part, the upper part of the hollow sleeve is provided with a second reinforcement part, and the second reinforcement part is located below the first reinforcement part.

[0007] Preferably, the electrode mounting portion comprises a mounting ring, with buckles and blocks respectively provided at both ends of the mounting ring, the buckle passes through the ring, a connecting port is provided on the inner side of the mounting ring, and the electrode contact contacts the electrode through the connecting port.

[0008] Preferably, a sleeve seat is provided at the lower part of the hollow sleeve, the sleeve seat is fixedly connected to the hollow sleeve and is located above the end of the sleeve, and a plurality of groups of rollers are rotatably connected to the sleeve seat.

[0009] Preferably, the trigger assembly includes a spring, the spring is fixedly connected to the inner wall of the end of the sleeve, the other end of the spring is fixedly connected to a trigger plate, the trigger plate is fixedly connected to a connecting rod, the other end of the connecting rod is fixedly connected to a contact plate, the inner wall of the hollow sleeve is fixedly connected to a mounting plate, and the lower surface of the mounting plate is fixedly connected to a trigger block.

[0010] Preferably, the first reinforcement portion includes a connecting portion, mounting rods are provided on both sides of the connecting portion, a rotating seat is provided at the end of the mounting rod, a first reinforcement plate is rotatably connected to the rotating seat, and a first ground nail is provided on the lower surface of the first reinforcement plate.

[0011] Preferably, the second reinforcement part includes a threaded part and a base, the threaded part is arranged on the outer wall of the upper end of the hollow sleeve, the threaded part is threadedly connected with a threaded sleeve, the threaded part is sleeved with a lifting seat, the threaded sleeve is located above the lifting seat, a sliding groove is provided on the base, a moving seat is slidably connected to the sliding groove, a connecting rod is rotatably connected to the moving seat, the other end of the connecting rod is rotatably connected to the lower part of the lifting seat, a fixing rod is fixedly connected to the moving seat, the end of the fixing rod is fixedly connected to the second reinforcement plate, and a second ground nail is arranged on the second reinforcement plate.

[0012] Compared with the related art, the high-density electrical detection device for monitoring the activation of collapse column structure provided by the utility model has the following beneficial effects:

[0013] The utility model provides a drilling high-density electrical detection device for monitoring the activation of collapse column structures, wherein a first reinforcement portion fixes a hollow sleeve to the ground, and a second reinforcement portion is located at a position close to the ground at the upper end of the inner wall of the detection hole, and fixes the hollow sleeve to the inner wall of the detection hole, and the two cooperate to ensure that the connection of the hollow sleeve is sufficiently stable, so that during the high-density electrical detection process, the interference received is reduced, thereby improving the accuracy of the detection result. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a preferred embodiment of a high-density electrical detection device for monitoring the activation of a collapse column structure provided by the utility model Figure 1 ;

[0015] Figure 2 A schematic diagram of a preferred embodiment of a high-density electrical detection device for monitoring the activation of a collapse column structure provided by the utility model Figure 2 ;

[0016] Figure 3 It is a structural schematic diagram of the electrode mounting portion and the mounting groove in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the end of the sleeve in the utility model;

[0018] Figure 5 The structure diagram of the first reinforcement part and the second reinforcement part in the utility model is shown in FIG. Figure 1 ;

[0019] Figure 6 The structure diagram of the first reinforcement part and the second reinforcement part in the utility model is shown in FIG. Figure 2 .

[0020] Numbers in the figure: 1. ground, 2. detection hole, 3. hollow sleeve, 4. cable, 5. mounting groove, 6. electrode contact, 7. electrode mounting part, 71. mounting ring, 72. buckle, 73. block, 74. connecting port, 8. collar, 9. electrode, 10. end of sleeve, 11. through port, 12. spring, 13. trigger plate, 14. connecting rod, 15. contact plate, 16. mounting plate, 17. trigger block, 18. socket seat, 19. roller, 20. connecting part, 21. mounting rod, 22. rotating seat, 23. first reinforcement plate, 24. first ground nail, 25. threaded part, 26. threaded sleeve, 27. base, 28. lifting seat, 29. slide groove, 30. moving seat, 31. connecting rod, 32. fixing rod, 33. second fixing plate, 34. second ground nail. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of a high-density electrical detection device for monitoring the activation of a collapse column structure provided by the utility model Figure 1 ;

[0023] Figure 2 A schematic diagram of a preferred embodiment of a high-density electrical detection device for monitoring the activation of a collapse column structure provided by the utility model Figure 2 ;

[0024] Figure 3 It is a structural schematic diagram of the electrode mounting portion and the mounting groove in the utility model;

[0025] Figure 4 It is a structural schematic diagram of the end of the sleeve in the utility model;

[0026] Figure 5The structure diagram of the first reinforcement part and the second reinforcement part in the utility model is shown in FIG. Figure 1 ;

[0027] Figure 6 The structure diagram of the first reinforcement part and the second reinforcement part in the utility model is shown in FIG. Figure 2 .

[0028] A high-density electrical detection device for monitoring the activation of collapse column structures comprises: a ground surface 1 and a hollow sleeve 3, wherein a detection hole 2 is provided on the ground surface 1, the hollow sleeve 3 is located inside the detection hole 2, a cable 4 is arranged inside the hollow sleeve 3, an equidistantly distributed mounting groove 5 is provided on the outer side of the hollow sleeve 3, an electrode contact 6, an electrode mounting portion 7 and a collar 8 are arranged in the mounting groove 5, an electrode 9 is arranged on the outer side of the electrode mounting portion 7, the lower part of the hollow sleeve 3 is a sleeve end 10, a trigger assembly is arranged at the sleeve end 10, a first reinforcement portion is arranged on the top of the hollow sleeve 3, a second reinforcement portion is arranged on the upper part of the hollow sleeve 3, and the second reinforcement portion is located below the first reinforcement portion.

[0029] The first reinforcement part is outside the detection hole 2 and fixes the hollow sleeve 3 to the ground 1; the second reinforcement part is located below the first reinforcement part and at the upper end of the inner wall of the detection hole 2 close to the ground 1, fixing the hollow sleeve 3 to the detection hole 2 to ensure that the connection of the hollow sleeve 3 is sufficiently stable.

[0030] The electrode mounting portion 7 includes a mounting ring 71 , and a buckle 72 and a block 73 are respectively provided at both ends of the mounting ring 71 . The buckle 72 passes through the collar 8 . A connecting port 74 is provided on the inner side of the mounting ring 71 , and the electrode contact 6 contacts the electrode 9 through the connecting port 74 .

[0031] During installation, the buckle 72 and the block 73 can also be replaced with other connecting components according to actual needs until the installation requirements are met.

[0032] A sleeve seat 18 is disposed at the lower portion of the hollow sleeve 3 , the sleeve seat 18 is fixedly connected to the hollow sleeve 3 and is located above the sleeve end 10 , and a plurality of rollers 19 are rotatably connected to the sleeve seat 18 .

[0033] When the sleeve seat 18 and the roller 19 are in contact with the inner wall of the detection hole 2, they play a role in guiding and assisting the hollow sleeve 3 to move inward.

[0034] The trigger assembly includes a spring 12, which is fixedly connected to the inner wall of the sleeve end 10, and the other end of the spring 12 is fixedly connected to a trigger plate 13, and a connecting rod 14 is fixedly connected to the trigger plate 13, and the other end of the connecting rod 14 is fixedly connected to a contact plate 15, and a mounting plate 16 is fixedly connected to the inner wall of the hollow sleeve 3, and a trigger block 17 is fixedly connected to the lower surface of the mounting plate 16.

[0035] When the contact plate 15 contacts the bottom of the detection hole 2, the contact plate 15 moves upward, driving the trigger plate 13 to move upward. When the trigger plate 13 touches the trigger block 17, an alarm sounds, indicating that the bottom of the detection hole 2 has been touched.

[0036] The first reinforcement part includes a connecting part 20, and mounting rods 21 are arranged on both sides of the connecting part 20. A rotating seat 22 is arranged at the end of the mounting rod 21. A first reinforcement plate 23 is rotatably connected to the rotating seat 22, and a first ground nail 24 is arranged on the lower surface of the first reinforcement plate 23.

[0037] The first ground nail 24 is inserted into the ground 1 to reinforce the hollow sleeve 3. The first reinforcement plate 23 is rotatably connected to the rotating seat 22 to adapt to different ground slopes.

[0038] The second reinforcement part includes a threaded part 25 and a base 27. The threaded part 25 is arranged on the outer wall of the upper end of the hollow sleeve 3. The threaded part 25 is threadedly connected with a threaded sleeve 26. The threaded part 25 is sleeved with a lifting seat 28. The threaded sleeve 26 is located above the lifting seat 28. A sliding groove 29 is provided on the base 27. A moving seat 30 is slidably connected to the sliding groove 29. A connecting rod 31 is rotatably connected to the moving seat 30. The other end of the connecting rod 31 is rotatably connected to the lower part of the lifting seat 28. A fixing rod 32 is fixedly connected to the moving seat 30. The end of the fixing rod 32 is fixedly connected to a second reinforcement plate 33. A second ground nail 34 is arranged on the second reinforcement plate 33.

[0039] When the threaded sleeve 26 is rotated and descends, its lower part abuts against the lifting seat 28, forcing it to move downward, so that the connecting rod 31 drives the moving seat 30 to move along the slide groove 29, and the second reinforcement plate 33 approaches the detection hole 2 until the second ground nail 34 is inserted into the inner wall of the detection hole 2, completing the reinforcement.

[0040] The working principle of a high-density electrical detection device for monitoring the activation of collapse column structures provided by the utility model is as follows:

[0041] The first reinforcement part is outside the detection hole 2 and fixes the hollow sleeve 3 to the ground 1; the second reinforcement part is located below the first reinforcement part and at the upper end of the inner wall of the detection hole 2 close to the ground 1, fixing the hollow sleeve 3 to the detection hole 2 to ensure that the connection of the hollow sleeve 3 is sufficiently stable.

[0042] Compared with the related art, the high-density electrical detection device for monitoring the activation of collapse column structure provided by the utility model has the following beneficial effects:

[0043] The first reinforcement part fixes the hollow sleeve 3 to the ground 1, and the second reinforcement part is located at the upper end of the inner wall of the detection hole 2 close to the ground 1, fixing the hollow sleeve 3 to the inner wall of the detection hole 2. The two work together to ensure that the connection of the hollow sleeve 3 is sufficiently stable, so that the interference during the detection process of the high-density electrical method is reduced, thereby improving the accuracy of the detection results.

[0044] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A high-density electrical detection device for monitoring the activation of collapse column structures, characterized in that: include: The ground and a hollow sleeve, wherein there is a detection hole on the ground, the hollow sleeve is located inside the detection hole, a cable is arranged inside the hollow sleeve, an equidistantly distributed mounting grooves are opened on the outside of the hollow sleeve, an electrode contact, an electrode mounting portion and a collar are arranged in the mounting groove, an electrode is arranged on the outside of the electrode mounting portion, the lower part of the hollow sleeve is the sleeve end, a trigger assembly is arranged at the sleeve end, a first reinforcement portion is arranged on the top of the hollow sleeve, a second reinforcement portion is arranged on the upper part of the hollow sleeve, and the second reinforcement portion is located below the first reinforcement portion.

2. A borehole high-density electrical detection device for monitoring the activation of collapse column structures according to claim 1, characterized in that: The electrode mounting portion comprises a mounting ring, with buckles and blocks respectively arranged at both ends of the mounting ring, the buckle passes through the sleeve ring, a connecting port is provided on the inner side of the mounting ring, and the electrode contact contacts the electrode through the connecting port.

3. A borehole high-density electrical detection device for monitoring the activation of collapse column structures according to claim 1, characterized in that: A sleeve seat is arranged at the lower part of the hollow sleeve, the sleeve seat is fixedly connected to the hollow sleeve and is located above the end of the sleeve, and a plurality of groups of rollers are rotatably connected to the sleeve seat.

4. A borehole high-density electrical detection device for monitoring the activation of collapse column structures according to claim 1, characterized in that: The trigger assembly includes a spring, which is fixedly connected to the inner wall of the end of the sleeve, the other end of the spring is fixedly connected to a trigger plate, the trigger plate is fixedly connected to a connecting rod, the other end of the connecting rod is fixedly connected to a contact plate, the inner wall of the hollow sleeve is fixedly connected to a mounting plate, and the lower surface of the mounting plate is fixedly connected to a trigger block.

5. A borehole high-density electrical detection device for monitoring the activation of collapse column structures according to claim 1, characterized in that: The first reinforcement part includes a connecting part, and mounting rods are arranged on both sides of the connecting part. A rotating seat is arranged at the end of the mounting rod. A first reinforcement plate is rotatably connected to the rotating seat, and a first ground nail is arranged on the lower surface of the first reinforcement plate.

6. A borehole high-density electrical detection device for monitoring the activation of collapse column structures according to claim 1, characterized in that: The second reinforcement part includes a threaded part and a base, the threaded part is arranged on the outer wall of the upper end of the hollow sleeve, the threaded part is threadedly connected with a threaded sleeve, the threaded part is sleeved with a lifting seat, the threaded sleeve is located above the lifting seat, a sliding groove is provided on the base, a moving seat is slidably connected to the sliding groove, a connecting rod is rotatably connected to the moving seat, the other end of the connecting rod is rotatably connected to the lower part of the lifting seat, a fixing rod is fixedly connected to the moving seat, the end of the fixing rod is fixedly connected to the second reinforcement plate, and a second ground nail is arranged on the second reinforcement plate.

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