High-precision inclinometer for underground coal mine

Abstract

The utility model provides an underground coal mine high-precision inclinometer, which relates to the technical field of inclinometers and comprises a ground, a fixing plate arranged at the top of the ground, two rotating shafts rotatably mounted at the bottom of the fixing plate, a storage seat fixedly mounted at the bottoms of the rotating shafts, a storage groove formed in the bottom of the storage seat, and a sliding groove formed in the inner wall of the storage groove. Threaded rods are rotationally mounted in the sliding grooves. During fixing, a worker places the supporting plate on the ground, the supporting plate rotates along the rotating rod according to the inclination of the ground, the worker can drive the rotating shaft to rotate by rotating the storage base, and therefore the direction of the supporting plate can be adjusted, the supporting plate can be better attached to the ground, the worker can rotate the grip, and the supporting plate can be conveniently detached. The threaded rod rotates to drive the sliding block to descend along the sliding groove, so that the extension plate leaves the storage groove, the height of the supporting plate can be adjusted, and installation on the uneven ground can be facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of inclinometers, in particular to a high-precision inclinometer for underground coal mines. Background Art

[0002] The high-precision inclinometer for underground coal mines is a device specifically designed to accurately measure the inclination of underground coal mine tunnels, mining faces, and other locations. It provides critical data support for tunnel support, landslide prevention (which manifests as tunnel deformation underground), and mining equipment installation during the mining process. By measuring inclination angles in real time or periodically, it can promptly detect minor deformations in underground structures, ensuring safe coal mine production.

[0003] In the prior art, when installing a fixed inclinometer, it is necessary to drill a hole in the ground to be measured, then place the inclinometer in the hole, and finally use a fixing device to fix the inclinometer to the ground. However, when the worker fixes the fixing device to the ground, if the ground is uneven, it may cause the installation to be unstable or may cause the fixing device to tilt. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that when the worker fixes the fixing device on the ground, if the ground is uneven, the installation may not be firm or the fixing device may be tilted, and a high-precision inclinometer for underground coal mines is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-precision inclinometer for underground coal mines, including a ground, a fixed plate is provided at the top of the ground, two rotating shafts are rotatably installed at the bottom of the fixed plate, a storage seat is fixedly installed at the bottom of the rotating shaft, a storage slot is provided at the bottom of the storage seat, a slide groove is provided on the inner wall of the storage slot, a threaded rod is rotatably installed inside the slide groove, the top of the threaded rod passes through the storage seat and is fixedly installed with a handle, the outer wall of the threaded rod is threadedly connected to a slider, the outer wall of the slider is fixedly installed with an extension plate, and a rotating plate is fixedly installed at the bottom of the extension plate, rotating rods are fixedly installed at both ends of the outside of the rotating plate, a support plate is provided on the outside of the rotating plate, and the opposite sides of the two rotating rods are respectively rotatably connected to the two sides inside the rotating plate, and four evenly distributed fixing holes are provided through the top of the support plate.

[0006] Preferably, a connecting rod is fixedly installed on the bottom of the fixed plate, a connecting block is fixedly installed on the bottom of the connecting rod, a slot is provided at the bottom of the connecting block, a limiting groove is provided on the inner wall of the slot, a spring is fixedly installed on the inner wall of the limiting groove, a clamping block is fixedly installed on one end of the spring, a moving rod is fixedly installed on the end of the clamping block close to the spring, and one end of the moving rod passes through the connecting block and is fixedly installed with a pull plate.

[0007] Preferably, an inserting plate is slidably installed inside the slot, a card slot is penetrated through the outer wall of the inserting plate, and a measuring instrument body is fixedly installed on the bottom of the inserting plate.

[0008] Preferably, a data line is provided on the outer wall of the measuring instrument body.

[0009] Preferably, two handles are fixedly mounted on the top of the fixing plate.

[0010] Preferably, the outer wall of the slider is in contact with the inner wall of the chute.

[0011] Preferably, the outer wall of the plug board fits in with the inner wall of the slot, and the outer wall of the card block fits in with the inner wall of the card slot.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the present invention, when fixing, the staff places the support plate on the ground, and the support plate rotates along the rotating rod according to the slope of the ground. The staff can rotate the storage seat to drive the rotating shaft to rotate, so that the direction of the support plate can be adjusted so that it can better fit the ground. The staff can rotate the handle and the threaded rod rotates, thereby driving the slider to descend along the slide groove, so that the extension plate leaves the storage groove, so that the height of the support plate can be adjusted, which makes it convenient to install on uneven ground.

[0014] 2. In the utility model, during installation, the staff inserts the plug-in board into the slot, the plug-in board contacts the inclined surface of the card block, the plug-in board continues to move to push the card block into the limit slot, the spring is compressed, and when the plug-in board is completely inserted into the slot, the card slot moves to the side of the card block, and the card block enters the card slot under the elastic force of the spring, fixing the plug-in board. At this time, the measuring instrument body can be connected, which improves the connection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model proposes an overall stereogram of a high-precision inclinometer for underground coal mines;

[0016] Figure 2 The utility model provides a three-dimensional diagram of the measuring instrument body of a high-precision inclinometer for underground coal mines;

[0017] Figure 3 A three-dimensional diagram of a fixing plate of a high-precision inclinometer for underground coal mines is proposed for the utility model;

[0018] Figure 4 The utility model provides a three-dimensional diagram of the internal structure of a storage seat for a high-precision inclinometer in underground coal mines;

[0019] Figure 5 The utility model provides a cross-sectional view of a connection block of a high-precision inclinometer for underground coal mines.

[0020] Legend: 1. Ground; 2. Fixing plate; 3. Connecting rod; 4. Connecting block; 5. Measuring instrument body; 6. Data cable; 7. Handle; 8. Rotating shaft; 9. Storage seat; 10. Support plate; 11. Fixing hole; 12. Storage slot; 13. Slide slot; 14. Threaded rod; 15. Grip; 16. Slider; 17. Extension plate; 18. Rotating plate; 19. Rotating rod; 20. Slot; 21. Insert plate; 22. Card slot; 23. Limiting slot; 24. Spring; 25. Card block; 26. Moving rod; 27. Pull plate. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as Figure 1-Figure 5 As shown, the utility model provides a high-precision inclinometer for coal mines, including a ground 1, a fixed plate 2 is provided on the top of the ground 1, two rotating shafts 8 are rotatably installed on the bottom of the fixed plate 2, a storage seat 9 is fixedly installed on the bottom of the rotating shaft 8, a storage groove 12 is provided at the bottom of the storage seat 9, a slide groove 13 is provided on the inner wall of the storage groove 12, a threaded rod 14 is rotatably installed inside the slide groove 13, the top of the threaded rod 14 passes through the storage seat 9 and is fixedly installed with a handle 15, a slider 16 is threadedly connected to the outer wall of the threaded rod 14, an extension plate 17 is fixedly installed on the outer wall of the slider 16, a rotating plate 18 is fixedly installed on the bottom of the extension plate 17, rotating rods 19 are fixedly installed on both ends of the outer side of the rotating plate 18, a support plate 10 is provided on the outside of the rotating plate 18, and the opposite sides of the two rotating rods 19 are rotatably connected to the two sides inside the rotating plate 18 respectively, and four evenly distributed fixing holes 11 are opened through the top of the support plate 10.

[0024] The effect achieved by the entire embodiment 1 is that, when fixing, the staff places the support plate 10 on the ground 1, and the support plate 10 rotates along the rotating rod 19 according to the slope of the ground 1, and the staff can rotate the storage seat 9 to drive the rotating shaft 8 to rotate, so that the direction of the support plate 10 can be adjusted so that it can better fit the ground 1, and the staff can rotate the handle 15, the threaded rod 14 rotates, and then drive the slider 16 to descend along the slide groove 13, so that the extension plate 17 leaves the storage groove 12, so that the height of the support plate 10 can be adjusted, which makes it convenient to install on an uneven ground 1.

[0025] Example 2, as Figure 1-Figure 5 As shown, further, a connecting rod 3 is fixedly installed at the bottom of the fixed plate 2, a connecting block 4 is fixedly installed at the bottom of the connecting rod 3, a slot 20 is provided at the bottom of the connecting block 4, a limiting groove 23 is provided on the inner wall of the slot 20, a spring 24 is fixedly installed on the inner wall of the limiting groove 23, a clamping block 25 is fixedly installed at one end of the spring 24, a moving rod 26 is fixedly installed at the end of the clamping block 25 close to the spring 24, and one end of the moving rod 26 passes through the connecting block 4 and is fixedly installed with a pull plate 27.

[0026] Furthermore, an inserting plate 21 is slidably installed inside the slot 20 , a card slot 22 is penetrated through the outer wall of the inserting plate 21 , and a measuring instrument body 5 is fixedly installed on the bottom of the inserting plate 21 .

[0027] Furthermore, a data line 6 is provided on the outer wall of the measuring instrument body 5 for transmitting detection data.

[0028] Furthermore, two handles 7 are fixedly mounted on the top of the fixing plate 2 .

[0029] Furthermore, the outer wall of the slider 16 fits against the inner wall of the slide groove 13 to prevent the slider 16 from tilting.

[0030] Furthermore, the outer wall of the plug board 21 fits with the inner wall of the slot 20, and the outer wall of the block 25 fits with the inner wall of the slot 22. When the block 25 enters the slot 22, the plug board 21 can be fixed without shaking.

[0031] The effect achieved by the entire embodiment 2 is that during installation, the staff inserts the plug board 21 into the slot 20, the plug board 21 contacts the inclined surface of the block 25, the plug board 21 continues to move to push the block 25 into the limit slot 23, the spring 24 is compressed, and when the plug board 21 is completely inserted into the slot 20, the slot 22 moves to the side of the block 25, and the block 25 enters the slot 22 under the elastic force of the spring 24, fixing the plug board 21. At this time, the measuring instrument body 5 can complete the connection, thereby improving the connection efficiency.

[0032] Working principle: During installation, the staff inserts the plug-in board 21 into the slot 20. The plug-in board 21 contacts the inclined surface of the card block 25. The plug-in board 21 continues to move to push the card block 25 into the limit slot 23. The spring 24 is compressed. When the plug-in board 21 is completely inserted into the slot 20, the card slot 22 moves to the side of the card block 25. The card block 25 enters the card slot 22 under the elastic force of the spring 24, fixing the plug-in board 21. At this time, the measuring instrument body 5 can complete the connection, which improves the connection efficiency. Then the staff puts the measuring instrument body 5 into the mounting hole of the ground 1. When fixing it, the staff places the support plate 10 on the ground 1. The support plate 10 rotates along the rotating rod 19 according to the slope of the ground 1, and the staff can drive the rotating shaft 8 to rotate by rotating the storage seat 9. In this way, the direction of the support plate 10 can be adjusted so that it can better fit the ground 1, and the staff can rotate the handle 15, the threaded rod 14 rotates, and then drive the slider 16 to descend along the slide groove 13, so that the extension plate 17 leaves the storage groove 12, so that the height of the support plate 10 can be adjusted, which makes it convenient to install on an uneven ground 1.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A high-precision inclinometer for underground coal mines, comprising a ground surface (1), characterized in that: A fixing plate (2) is provided on the top of the ground (1), two rotating shafts (8) are rotatably mounted on the bottom of the fixing plate (2), a storage seat (9) is fixedly mounted on the bottom of the rotating shaft (8), a storage groove (12) is provided on the bottom of the storage seat (9), a sliding groove (13) is provided on the inner wall of the storage groove (12), a threaded rod (14) is rotatably mounted inside the sliding groove (13), the top of the threaded rod (14) passes through the storage seat (9) and is fixedly mounted with a handle (15), and the outer wall of the threaded rod (14) is screwed The groove is connected with a slider (16), an extension plate (17) is fixedly installed on the outer wall of the slider (16), a rotating plate (18) is fixedly installed on the bottom of the extension plate (17), rotating rods (19) are fixedly installed on both ends of the outer side of the rotating plate (18), a support plate (10) is provided on the outer side of the rotating plate (18), and the opposite sides of the two rotating rods (19) are respectively rotatably connected to the inner two sides of the rotating plate (18), and four evenly distributed fixing holes (11) are opened through the top of the support plate (10).

2. The high-precision inclinometer for underground coal mines according to claim 1, characterized in that: A connecting rod (3) is fixedly mounted on the bottom of the fixing plate (2), a connecting block (4) is fixedly mounted on the bottom of the connecting rod (3), a slot (20) is provided at the bottom of the connecting block (4), a limiting slot (23) is provided on the inner wall of the slot (20), a spring (24) is fixedly mounted on the inner wall of the limiting slot (23), a clamping block (25) is fixedly mounted on one end of the spring (24), a moving rod (26) is fixedly mounted on one end of the clamping block (25) close to the spring (24), and one end of the moving rod (26) passes through the connecting block (4) and is fixedly mounted on a pulling plate (27).

3. The high-precision inclinometer for underground coal mines according to claim 2, characterized in that: An inserting plate (21) is slidably mounted inside the slot (20), a card slot (22) is provided through the outer wall of the inserting plate (21), and a measuring instrument body (5) is fixedly mounted on the bottom of the inserting plate (21).

4. The high-precision inclinometer for underground coal mines according to claim 3, characterized in that: The outer wall of the measuring instrument body (5) is provided with a data line (6).

5. The high-precision inclinometer for underground coal mines according to claim 1, characterized in that: Two handles (7) are fixedly mounted on the top of the fixing plate (2).

6. The high-precision inclinometer for underground coal mines according to claim 1, characterized in that: The outer wall of the slider (16) is in contact with the inner wall of the slide groove (13).

7. The high-precision inclinometer for underground coal mines according to claim 3, characterized in that: The outer wall of the inserting plate (21) is in contact with the inner wall of the slot (20), and the outer wall of the clamping block (25) is in contact with the inner wall of the clamping slot (22).

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