CN219608005U - Mine tunnel surrounding rock deformation monitoring positioning nut - Google Patents
Mine tunnel surrounding rock deformation monitoring positioning nut Download PDFInfo
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- CN219608005U CN219608005U CN202320396806.1U CN202320396806U CN219608005U CN 219608005 U CN219608005 U CN 219608005U CN 202320396806 U CN202320396806 U CN 202320396806U CN 219608005 U CN219608005 U CN 219608005U
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- threaded
- surrounding rock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model relates to the technical field of mine pressure monitoring equipment, and provides a mine roadway surrounding rock deformation monitoring positioning nut. According to the utility model, the connecting rope penetrates through the limiting ring, so that the positioning column is in threaded connection with the first threaded rod, the effect of positioning the connecting rope is achieved, the installation and the dismantling of the collecting and detecting machine are facilitated, the efficiency of monitoring work is improved, the second threaded rod is conveniently rotated through the arranged handle, the height of the limiting rod connected with the bottom end of the second threaded rod is conveniently adjusted, the height of the limiting rod is conveniently adjusted, the limiting rod is downwards moved into the limiting hole of the positioning anchor rod, the limiting effect is achieved, the nut body and the positioning anchor rod are limited to displace in the monitoring process, and the monitoring data of the collecting and detecting meter are more accurate.
Description
Technical Field
The utility model relates to the technical field of mine pressure monitoring equipment, in particular to a mine roadway surrounding rock deformation monitoring positioning nut.
Background
The roadway surrounding rock convergence deformation monitoring is an important content of roadway mining pressure observation, the stability of the roadway surrounding rock can be accurately evaluated through the roadway surrounding rock convergence deformation monitoring, the optimal time period of roadway secondary support is further determined, and key parts of roadway deformation damage are determined, so that the roadway surrounding rock convergence deformation monitoring is an important work. The stability and the supporting effect of surrounding rocks of the roadway in the tunneling process can be intuitively revealed through the monitoring of the convergence deformation of the surrounding rocks of the roadway, and the relative displacement variation, the variation speed and the relation between the relative displacement variation and the tunneling time of the surrounding rocks of the roadway can be analyzed according to the monitoring result, so that the basis is provided for predicting the deformation development trend in the later period of the roadway and optimizing the supporting design. When the convergence deformation of the surrounding rock of the roadway is monitored, measuring points are generally arranged on the top plate and the two sides of the roadway to measure the relative deformation between the two points, such as the relative movement of the top plate and the bottom plate, the relative deformation between the two sides and the like, and a convergence meter is adopted as a measuring instrument. In the process of monitoring the convergence deformation of the surrounding rock of the roadway, the accurate positioning of monitoring points is a very difficult problem, and at present, methods such as pile driving in the surrounding rock of the roadway, red paint coating on an anchor rod tray and the like are mostly adopted.
The patent specification with the publication number of CN203322006U discloses a roadway surrounding rock convergence deformation monitoring positioning nut, belongs to the technical field of mine pressure monitoring equipment, and is designed for solving the problem of difficulty in coal mine roadway convergence deformation monitoring positioning. The utility model mainly comprises an anchor rod nut and a metal column ring; the anchor rod nuts are changed along with the different diameters of anchor rods used for roadway support; the metal collar is welded on the anchor rod nut. The utility model has simple structure, low cost, convenient processing, manufacturing and installation and strong engineering practicability.
In the prior art, in actual operation, the connecting rope connected with the convergence gauge is inconvenient to install and remove, and the monitoring efficiency is affected; and meanwhile, the position of the positioning nut and the anchor rod can deviate, so that the monitored data have errors. Therefore, we propose a mine tunnel surrounding rock deformation monitoring positioning nut.
Disclosure of Invention
The utility model provides a mine roadway surrounding rock deformation monitoring positioning nut, which solves the problems related to the mine roadway surrounding rock deformation monitoring positioning nut.
The technical scheme of the utility model is as follows: the mine roadway surrounding rock deformation monitoring positioning nut comprises a nut body, wherein one end of the nut body is fixedly connected with a connecting column, a positioning anchor rod is arranged in the nut body and is in threaded connection with the nut body,
the dismounting assembly is arranged on the outer side of the connecting column;
and the limiting assembly is arranged in the connecting column.
Preferably, the dismounting component comprises a limiting ring, the limiting ring is uniformly distributed on the outer surface of one end of the connecting column, a connecting rope is arranged in the limiting ring, a positioning column is arranged at one end of the connecting rope, a first threaded hole is formed in the positioning column, close to one end of the connecting rope, and a first threaded rod is arranged in the first threaded hole.
Preferably, the limiting assembly comprises a second threaded hole, the second threaded hole is formed in the surface of the connecting column, a second threaded rod is arranged in the second threaded hole, the lower end of the second threaded rod is fixedly connected with a limiting rod, and uniformly distributed limiting holes are formed in the surface of the positioning anchor rod.
Preferably, the center of the connecting column is provided with a hole, and the connecting column is in contact with the positioning anchor rod.
Preferably, the limiting ring is fixedly connected with the connecting column, and the diameter of the positioning column is larger than that of the limiting ring.
Preferably, the first threaded rod is fixedly connected with the connecting rope, and the positioning column is in threaded connection with the first threaded rod.
Preferably, the second threaded rod is in threaded connection with the connecting column, and a handle is fixedly connected with the upper end of the second threaded rod extending to the upper portion of the connecting column.
Preferably, the limiting rod is arranged in the limiting hole, and the limiting rod is matched with the limiting hole.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, the connecting rope penetrates through the limiting ring arranged on the surface of the connecting column, so that the positioning column is in threaded connection with the first threaded rod, the effect of positioning the connecting rope is achieved, the installation and the removal of the collecting and detecting machine are convenient, and the efficiency of monitoring work is improved.
2. According to the utility model, the second threaded rod is conveniently rotated through the arranged handle, so that the height of the second threaded rod is conveniently adjusted, the height of the limiting rod connected with the bottom end of the second threaded rod is conveniently adjusted, the height of the limiting rod is downwards moved into the limiting hole of the positioning anchor rod, the limiting effect is achieved, the displacement of the nut body and the positioning anchor rod in the monitoring process is limited, and the monitoring data of the collecting and detecting meter is more accurate.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a side view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a schematic illustration of the connection of a positioning post member to a first threaded rod member in accordance with the present utility model;
FIG. 4 is a cross-sectional view of the present utility model;
fig. 5 is a schematic view of a second threaded bore component of the present utility model.
In the figure: 1. a nut body; 2. a connecting column; 3. positioning an anchor rod; 4. a connecting rope; 5. a limiting ring; 6. positioning columns; 7. a first threaded rod; 8. a first threaded hole; 9. a handle; 10. a second threaded rod; 11. a limit rod; 12. a second threaded hole; 13. and a limiting hole.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1 to 5, the embodiment provides a mine roadway surrounding rock deformation monitoring positioning nut, which comprises a nut body 1, wherein one end of the nut body 1 is fixedly connected with a connecting column 2, a positioning anchor rod 3 is arranged in the nut body 1, the positioning anchor rod 3 is in threaded connection with the nut body 1, and a dismounting component is arranged outside the connecting column 2; and the limiting assembly is arranged in the connecting column 2. The dismouting subassembly includes spacing ring 5, and spacing ring 5 evenly distributed is provided with connecting rope 4 in the one end surface of spliced pole 2, and the one end of connecting rope 4 is provided with reference column 6, and first screw hole 8 has been seted up to the one end that reference column 6 is close to connecting rope 4, and the inside of first screw hole 8 is provided with first threaded rod 7. The limiting component comprises a second threaded hole 12, the second threaded hole 12 is formed in the surface of the connecting column 2, a second threaded rod 10 is arranged in the second threaded hole 12, a limiting rod 11 is fixedly connected to the lower end of the second threaded rod 10, and uniformly distributed limiting holes 13 are formed in the surface of the positioning anchor rod 3.
In this embodiment, when the nut body 1 needs to be installed, first choice is with nut body 1 and location stock 3 threaded connection, then through the second threaded rod 10 that sets up, adjust the height of second threaded rod 10, make gag lever post 11 move down to the inside of spacing hole 13 to this reaches the spacing effect to nut body 1, thereby prevent that nut body 1 and location stock 3 from taking place the displacement at the in-process of monitoring, make the monitoring data of receipts check meter more accurate. Then run through spacing ring 5 with connecting rope 4 that is connected with receipts and examine the meter, then with reference column 6 and 7 threaded connection of first threaded rod to reach the effect of fixing a position connecting rope 4, conveniently to receiving the installation and demolish of examining the machine, improved the efficiency of monitoring work.
Example 2
As shown in fig. 2 to 4, based on the same concept as that of the above-described embodiment 1, this embodiment also proposes a center hole of the connection post 2, and the connection post 2 collides with the positioning anchor 3. The limiting ring 5 is fixedly connected with the connecting column 2, and the diameter of the positioning column 6 is larger than that of the limiting ring 5. The first threaded rod 7 is fixedly connected with the connecting rope 4, and the positioning column 6 is in threaded connection with the first threaded rod 7. The second threaded rod 10 is in threaded connection with the connecting column 2, and the upper end of the second threaded rod 10 extends to the upper side of the connecting column 2 and is fixedly connected with a handle 9. The limiting rod 11 is arranged in the limiting hole 13, and the limiting rod 11 is matched with the limiting hole 13.
In this embodiment, the diameter of the positioning column 6 is larger than the diameter of the limiting ring 5, so as to limit the connecting rope 4, and the height of the limiting rod 11 is adjusted, so that the limiting rod 11 moves down into the limiting hole 13 or the limiting rod 11 rises out of the limiting hole 13, thereby limiting the connecting column 2 and the positioning anchor rod 3, and avoiding displacement of the nut body and the positioning anchor rod 3 in the monitoring process during the monitoring process of the receiving meter.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The mine roadway surrounding rock deformation monitoring positioning nut is characterized by comprising a nut body (1), wherein one end of the nut body (1) is fixedly connected with a connecting column (2), a positioning anchor rod (3) is arranged in the nut body (1), the positioning anchor rod (3) is in threaded connection with the nut body (1),
the dismounting assembly is arranged on the outer side of the connecting column (2);
and the limiting assembly is arranged in the connecting column (2).
2. The mine roadway surrounding rock deformation monitoring positioning nut according to claim 1, wherein the dismounting assembly comprises a limiting ring (5), the limiting ring (5) is uniformly distributed on the outer surface of one end of the connecting column (2), a connecting rope (4) is arranged in the limiting ring (5), a positioning column (6) is arranged at one end of the connecting rope (4), a first threaded hole (8) is formed in one end, close to the connecting rope (4), of the positioning column (6), and a first threaded rod (7) is arranged in the first threaded hole (8).
3. The mine roadway surrounding rock deformation monitoring positioning nut is characterized in that the limiting assembly comprises a second threaded hole (12), the second threaded hole (12) is formed in the surface of the connecting column (2), a second threaded rod (10) is arranged in the second threaded hole (12), a limiting rod (11) is fixedly connected to the lower end of the second threaded rod (10), and uniformly distributed limiting holes (13) are formed in the surface of the positioning anchor rod (3).
4. The mine roadway surrounding rock deformation monitoring positioning nut according to claim 1, wherein the center of the connecting column (2) is provided with a hole, and the connecting column (2) is in contact with the positioning anchor rod (3).
5. The mine roadway surrounding rock deformation monitoring positioning nut according to claim 2, wherein the limiting ring (5) is fixedly connected with the connecting column (2), and the diameter of the positioning column (6) is larger than that of the limiting ring (5).
6. The mine roadway surrounding rock deformation monitoring positioning nut according to claim 2, wherein the first threaded rod (7) is fixedly connected with the connecting rope (4), and the positioning column (6) is in threaded connection with the first threaded rod (7).
7. A mine roadway surrounding rock deformation monitoring positioning nut according to claim 3, characterized in that the second threaded rod (10) is in threaded connection with the connecting column (2), and a handle (9) is fixedly connected to the upper end of the second threaded rod (10) extending to the upper side of the connecting column (2).
8. A mine roadway surrounding rock deformation monitoring positioning nut according to claim 3, wherein the limiting rod (11) is arranged in the limiting hole (13), and the limiting rod (11) is matched with the limiting hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396806.1U CN219608005U (en) | 2023-03-06 | 2023-03-06 | Mine tunnel surrounding rock deformation monitoring positioning nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396806.1U CN219608005U (en) | 2023-03-06 | 2023-03-06 | Mine tunnel surrounding rock deformation monitoring positioning nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219608005U true CN219608005U (en) | 2023-08-29 |
Family
ID=87746227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320396806.1U Active CN219608005U (en) | 2023-03-06 | 2023-03-06 | Mine tunnel surrounding rock deformation monitoring positioning nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219608005U (en) |
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2023
- 2023-03-06 CN CN202320396806.1U patent/CN219608005U/en active Active
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