Mining geological crack measuring device

Abstract

The utility model relates to the technical field of measuring devices, and discloses a mining geology crack measuring device which comprises a crack measuring instrument, a first sound wave detection head and a second sound wave detection head are inserted in the left side of the crack measuring instrument, and a first installation base is arranged outside the second sound wave detection head in a sleeved mode. A locking knob is inserted into the rear end of the first mounting seat, a sliding tooth block is connected to the bottom of the first mounting seat, and a measuring support is connected to the bottom of the sliding tooth block. According to the utility model, through the arrangement of the multifunctional detection structure, the first sound wave detection head and the second sound wave detection head are installed in the first installation seat and the second installation seat at the two sides of the measurement support in use, and the first installation seat and the second installation seat are stretched at the two sides of the measurement support through the sliding tooth blocks; the first sound wave detection head and the second sound wave detection head are arranged on the two sides of the geological fracture, the scales on the measuring support can measure the widths of the geological fracture in different stages, and therefore the multifunctional detection function is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a mining geological crack measuring device. Background Art

[0002] During the mining activities, a large number of mining shafts and tunnels are damaged, the rock and soil are deformed, and the geological, hydrogeological conditions and natural environment of the mining area have changed seriously, which have become mining geological disasters. They will cause surface mining geological disasters mainly including ground collapse, ground subsidence, ground fissures, landslides, collapses, mudslides, coal spontaneous combustion, etc. Therefore, it is necessary to carry out geological work that directly serves coal mine production during the construction of coal mines and production. The purpose of coalfield exploration and mine geological work is to provide accurate and sufficient geological data to ensure the normal production of mines and the rational mining and utilization of coal resources.

[0003] When measuring geological fractures in mining areas, a measuring device is used to measure their depth and other factors to determine the danger of the fractures. The most common method is to use acoustic waves to measure only the depth of the fractures, but other fracture parameters require additional equipment. This requires multiple devices to measure the fractures. Therefore, we propose a mining geological fracture measurement device to improve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a mining geological crack measurement device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mining geological crack measuring device, including a crack measuring instrument, a No. 1 acoustic wave detection head and a No. 2 acoustic wave detection head are inserted on the left side of the crack measuring instrument, the outer sleeve of the No. 2 acoustic wave detection head is provided with a No. 1 mounting seat, the rear end of the No. 1 mounting seat is inserted with a locking knob, the bottom of the No. 1 mounting seat is connected to a sliding gear block, the bottom of the sliding gear block is connected to a measuring bracket, a scale mark is provided on the right side of the measuring bracket, and the bottom of the measuring bracket is connected to the No. 2 mounting seat.

[0006] Preferably, the No. 1 acoustic wave detection head and the No. 2 acoustic wave detection head are respectively installed inside the No. 1 mounting seat and the No. 2 mounting seat at the top and bottom ends of the measuring bracket, and the locking knob is inserted into the rear end of the No. 1 mounting seat to contact the No. 1 acoustic wave detection head inside the No. 1 mounting seat.

[0007] Preferably, the No. 1 mounting seat and the No. 2 mounting seat are extended and retracted at the top and bottom of the measuring bracket through sliding gear blocks, and the No. 2 mounting seat is extended and retracted at the bottom of the measuring bracket through sliding gear blocks.

[0008] Preferably, a display screen is embedded on the left side of the front end of the crack measuring instrument, and a control button is provided on the right side of the front end of the crack measuring instrument.

[0009] Preferably, a depth detection camera is connected to the left side of the crack measuring instrument, the outer sleeve of the depth detection camera is provided with a fixing ring, the inner side of the fixing ring is provided with a clamping block, and the bottom of the fixing ring is connected to a protective seat cover.

[0010] Preferably, the fixing collar is mounted on the outside of the depth detection camera via an internal clamping block, and the protective seat cover at the bottom of the fixing collar protects the bottom lens of the depth detection camera.

[0011] Preferably, a snap-in slot is provided at the rear end of the crack measuring instrument, a support rod is embedded in the snap-in slot, a non-slip sleeve is provided on the bottom of the support rod, and adjustment locking sleeves are provided on the outside of both sides of the support rod.

[0012] Preferably, the support rod rotates inside the clamping slot at the rear end of the crack measuring instrument, and the support rod carries an anti-slip sleeve to be clamped with the clamping slot.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the mining geological crack measuring device not only realizes the multifunctional detection function and the lens protection function, but also realizes the support and anti-slip function;

[0014] (1) By setting up a multifunctional detection structure, the utility model is beneficial as follows: when in use, the No. 1 acoustic wave detection head and the No. 2 acoustic wave detection head are installed inside the No. 1 mounting seat and the No. 2 mounting seat on both sides of the measuring bracket, and the No. 1 acoustic wave detection head and the No. 2 acoustic wave detection head are locked inside the No. 1 mounting seat and the No. 2 mounting seat through the locking knob. When in use, the No. 1 mounting seat and the No. 2 mounting seat are stretched on both sides of the measuring bracket through the sliding gear block, so that the No. 1 acoustic wave detection head and the No. 2 acoustic wave detection head are placed on both sides of the geological crack. At the same time, the scale mark on the measuring bracket can measure the width of the geological crack at different stages, thereby realizing a multifunctional detection function, and conveniently detecting the depth and width of the geological crack at the same time;

[0015] (2) By setting up a lens protection structure, the utility model is beneficial in that: when in use, the depth detection camera is connected to the crack measuring instrument, the fixing ring is connected to the outside of the depth detection camera through the internal clamping block, and the protective seat cover under the fixing ring protects the lens at the bottom of the depth detection camera. When the depth detection camera is placed inside the geological crack for detection, the lens is prevented from being scratched by stones inside the crack, thereby realizing the lens protection function;

[0016] (3) By setting up a support anti-slip structure, the utility model has the following benefits: when in use, the support rod is rotated out from the inside of the clamping groove opened at the rear end of the crack measuring instrument, so that the anti-slip sleeve at the bottom end of the support rod is supported by the ground, and the crack measuring instrument is supported. When the support rod is telescopically adjusted, it can be fixed and locked by adjusting the locking sleeve, thereby realizing the support anti-slip function. When measuring, the support rod at the rear end of the crack measuring instrument can be adjusted to facilitate intuitive viewing of the data and images on the crack measuring instrument. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural diagram of the utility model;

[0018] Figure 2 This is a side structural diagram of the measuring bracket of the present utility model;

[0019] Figure 3 This is an enlarged cross-sectional structural diagram of the depth detection camera and the fixing ring of the present invention;

[0020] Figure 4 This is a schematic diagram of the rear view structure of the crack measuring instrument of the present invention.

[0021] In the figure: 1. Crack measuring instrument; 2. Display screen; 3. Control button; 4. Sonic wave detection head No. 1; 5. Depth detection camera; 6. Sonic wave detection head No. 2; 7. Measuring bracket; 8. Mounting seat No. 1; 9. Locking knob; 10. Sliding gear block; 11. Scale mark; 12. Mounting seat No. 2; 13. Fixing ring; 14. Clamping block; 15. Protective seat cover; 16. Clamping groove; 17. Support rod; 18. Anti-slip sleeve; 19. Adjustment locking sleeve. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-4 The utility model provides an embodiment: a mining geological crack measuring device, including a crack measuring instrument 1, a No. 1 acoustic wave detection head 4 and a No. 2 acoustic wave detection head 6 are inserted on the left side of the crack measuring instrument 1, a No. 1 mounting seat 8 is provided on the outer sleeve of the No. 2 acoustic wave detection head 6, a locking knob 9 is inserted at the rear end of the No. 1 mounting seat 8, a sliding gear block 10 is connected to the bottom of the No. 1 mounting seat 8, a measuring bracket 7 is connected to the bottom of the sliding gear block 10, a scale mark 11 is provided on the right side of the measuring bracket 7, and a No. 2 mounting seat 12 is connected to the bottom of the measuring bracket 7;

[0024] The No. 1 acoustic wave detection head 4 and the No. 2 acoustic wave detection head 6 are respectively mounted inside the No. 1 mounting seat 8 and the No. 2 mounting seat 12 at the top and bottom ends of the measuring bracket 7. The locking knob 9 is inserted into the rear end of the No. 1 mounting seat 8 and contacts the No. 1 acoustic wave detection head 4 inside the No. 1 mounting seat 8. The No. 1 mounting seat 8 and the No. 2 mounting seat 12 are telescopically connected at the top and bottom of the measuring bracket 7 through the sliding gear block 10. The No. 2 mounting seat 12 is telescopically connected at the bottom of the measuring bracket 7 through the sliding gear block 10.

[0025] Specifically, if Figure 1 and Figure 2 As shown, by setting a multifunctional detection structure, when in use, the No. 1 acoustic wave detection head 4 and the No. 2 acoustic wave detection head 6 are installed inside the No. 1 mounting seat 8 and the No. 2 mounting seat 12 on both sides of the measuring bracket 7, and the rear ends of the No. 1 mounting seat 8 and the No. 2 mounting seat 12 are inserted through the locking knob 9, and the No. 1 acoustic wave detection head 4 and the No. 2 acoustic wave detection head 6 are locked inside the No. 1 mounting seat 8 and the No. 2 mounting seat 12. When in use, the No. 1 mounting seat 8 and the No. 2 mounting seat 12 are stretched on both sides of the measuring bracket 7 through the sliding gear block 10, so that the No. 1 acoustic wave detection head 4 and the No. 2 acoustic wave detection head 6 are placed on both sides of the geological crack. At the same time, the scale mark 11 on the measuring bracket 7 can measure the width of the geological crack at different stages, thereby realizing a multifunctional detection function.

[0026] The left side of the crack measuring instrument 1 is connected to a depth detection camera 5. The outer sleeve of the depth detection camera 5 is provided with a fixing ring 13. The inner side of the fixing ring 13 is provided with a clamping block 14. The bottom of the fixing ring 13 is connected to a protective seat cover 15.

[0027] The fixing ring 13 is clamped and sleeved on the outside of the depth detection camera 5 through the internal clamping block 14. The protective seat cover 15 at the bottom of the fixing ring 13 protects the bottom lens of the depth detection camera 5.

[0028] Specifically, if Figure 1 and Figure 3 As shown, by setting up a lens protection structure, the depth detection camera 5 is connected to the crack measuring instrument 1 when in use, and the fixing ring 13 is connected to the outside of the depth detection camera 5 through the internal clamping block 14, so that the protective seat cover 15 under the fixing ring 13 protects the lens at the bottom of the depth detection camera 5. When the depth detection camera 5 is placed inside the geological crack for internal detection, it prevents the lens from being scratched by stones inside the crack, thereby realizing the lens protection function.

[0029] The rear end of the crack measuring instrument 1 is provided with a snap-in slot 16, inside which a support rod 17 is embedded. The bottom of the support rod 17 is covered with an anti-slip sleeve 18, and the outside of both sides of the support rod 17 are covered with an adjustment locking sleeve 19;

[0030] The support rod 17 rotates inside the clamping groove 16 at the rear end of the crack measuring instrument 1, and the support rod 17 carries the anti-slip sleeve 18 to clamp with the clamping groove 16;

[0031] Specifically, if Figure 1 and Figure 4 As shown, by setting a support anti-slip structure, when in use, the support rod 17 is rotated out from the clamping groove 16 opened at the rear end of the crack measuring instrument 1, so that the anti-slip sleeve 18 at the bottom end of the support rod 17 is supported by the ground, and the crack measuring instrument 1 is supported. When the support rod 17 is telescopically adjusted, it can be fixed and locked by adjusting the locking sleeve 19, thereby realizing the support anti-slip function.

[0032] Working principle: The utility model rotates the support rod 17 out from the clamping slot 16 opened at the rear end of the crack measuring instrument 1 when in use, and can be fixed and locked by adjusting the locking sleeve 19 after the support rod 17 is telescopically adjusted, so that the anti-slip sleeve 18 at the outer bottom end of the support rod 17 is supported by the ground, and the crack measuring instrument 1 is supported, and the No. 1 acoustic wave detection head 4 and the No. 2 acoustic wave detection head 6 connected to the left side of the crack measuring instrument 1 are installed into the No. 1 mounting seat 8 and the No. 2 mounting seat 12 on both sides of the measuring bracket 7, and then the rear ends of the No. 1 mounting seat 8 and the No. 2 mounting seat 12 are inserted through the locking knob 9, and the No. 1 acoustic wave detection head 4 and the No. 2 acoustic wave detection head 6 are locked inside the No. 1 mounting seat 8 and the No. 2 mounting seat 12. When in use, the No. 1 mounting seat The mounting seat 8 and the second mounting seat 12 are stretched on both sides of the measuring bracket 7 through the sliding gear block 10, so that the No. 1 acoustic wave detection head 4 and the No. 2 acoustic wave detection head 6 are placed on both sides of the geological crack. At the same time, the scale mark 11 on the measuring bracket 7 can measure the width of the geological crack at different stages. The depth detection camera 5 is connected to the crack measuring instrument 1, and the fixing ring 13 is connected to the outside of the depth detection camera 5 through the internal clamping block 14. The protective seat cover 15 under the fixing ring 13 protects the lens at the bottom of the depth detection camera 5. When the depth detection camera 5 is placed inside the geological crack for internal detection, the situation inside the crack is observed through the display screen 2 on the crack measuring instrument 1, thereby realizing a multi-functional detection function.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A mining geological crack measuring device, comprising a crack measuring instrument (1), characterized in that: The left side of the crack measuring instrument (1) is provided with a No. 1 sonic wave detection head (4) and a No. 2 sonic wave detection head (6), the outer sleeve of the No. 2 sonic wave detection head (6) is provided with a No. 1 mounting seat (8), the rear end of the No. 1 mounting seat (8) is provided with a locking knob (9), the bottom of the No. 1 mounting seat (8) is connected to a sliding tooth block (10), the bottom of the sliding tooth block (10) is connected to a measuring bracket (7), a scale mark (11) is provided on the right side of the measuring bracket (7), and the bottom of the measuring bracket (7) is connected to the No. 2 mounting seat (12).

2. The mining geological fracture measurement device according to claim 1, characterized in that: The No. 1 acoustic wave detection head (4) and the No. 2 acoustic wave detection head (6) are respectively mounted inside the No. 1 mounting seat (8) and the No. 2 mounting seat (12) at the top and bottom ends of the measuring bracket (7), and the locking knob (9) is inserted into the rear end of the No. 1 mounting seat (8) to contact the No. 1 acoustic wave detection head (4) inside the No. 1 mounting seat (8).

3. The mining geological fracture measurement device according to claim 1, characterized in that: The first mounting seat (8) and the second mounting seat (12) are telescopically moved at the top and bottom of the measuring bracket (7) via the sliding tooth block (10), and the second mounting seat (12) is telescopically moved at the bottom of the measuring bracket (7) via the sliding tooth block (10).

4. The mining geological fracture measurement device according to claim 1, characterized in that: A display screen (2) is embedded on the left side of the front end of the crack measuring instrument (1), and a control button (3) is provided on the right side of the front end of the crack measuring instrument (1).

5. The mining geological fracture measurement device according to claim 1, characterized in that: A depth detection camera (5) is connected to the left side of the crack measuring instrument (1); a fixing collar (13) is provided on the outside of the depth detection camera (5); a clamping block (14) is provided on the inside of the fixing collar (13); and a protective seat cover (15) is connected to the bottom of the fixing collar (13).

6. The mining geological fracture measurement device according to claim 5, characterized in that: The fixed collar (13) is mounted on the outside of the depth detection camera (5) via an internal clamping block (14), and the protective seat cover (15) at the bottom of the fixed collar (13) protects the bottom lens of the depth detection camera (5).

7. The mining geological fracture measurement device according to claim 1, characterized in that: The rear end of the crack measuring instrument (1) is provided with a snap-in slot (16), the interior of the snap-in slot (16) is embedded with a support rod (17), the bottom of the support rod (17) is provided with an anti-slip sleeve (18), and both sides of the support rod (17) are provided with an adjustment locking sleeve (19).

8. The mining geological fracture measurement device according to claim 7, characterized in that: The support rod (17) rotates inside the rear end clamping groove (16) of the crack measuring instrument (1), and the support rod (17) carries an anti-slip sleeve (18) that is clamped to the clamping groove (16).

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