CN220853568U - Recoverable colliery goaf earth's surface subsidence monitoring devices - Google Patents
Recoverable colliery goaf earth's surface subsidence monitoring devices Download PDFInfo
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- CN220853568U CN220853568U CN202322649406.XU CN202322649406U CN220853568U CN 220853568 U CN220853568 U CN 220853568U CN 202322649406 U CN202322649406 U CN 202322649406U CN 220853568 U CN220853568 U CN 220853568U
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- recyclable
- mounting rod
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 25
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000007569 slipcasting Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 23
- 239000003245 coal Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 14
- 239000003381 stabilizer Substances 0.000 description 7
- 230000008094 contradictory effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The utility model discloses a recyclable coal mine goaf earth surface subsidence monitoring device, which relates to the technical field of earth surface subsidence monitoring and has the technical scheme that the recyclable coal mine goaf earth surface subsidence monitoring device comprises an earth surface body, wherein a stabilizing block is arranged on the top surface of the earth surface body, grooves are formed in the surfaces of the stabilizing block and the earth surface body, and a mounting rod is arranged in each groove; the thread disc is arranged on the outer surface of the mounting rod through threads, and the left surface and the right surface of the mounting rod are provided with the adapting grooves; the stabilizing ring is installed on the outer surface of the mounting rod, the effect is that the motion of the spring body is limited through the telescopic rod, then when the conflict piece is contradicted and is taken the signal board, subsides will take place for monitoring the ground, and the detection effect is better, and simultaneously when the conflict piece is continuous to be contradicted at the surface of signal board to the subsidence depth is darker, thereby can be more quick accurate monitor.
Description
Technical Field
The utility model relates to the technical field of ground surface subsidence monitoring, in particular to a recyclable coal mine goaf ground surface subsidence monitoring device.
Background
The coal mine goaf refers to a cavity or cavity left after underground coal or coal gangue and the like are mined in the coal mine operation process, and earth surface subsidence disasters often occur in the coal mine goaf, and the earth surface subsidence can endanger the life safety of nearby personnel in the coal mine goaf, so that relevant equipment is required to be used for real-time monitoring, and the life safety and the engineering progress are ensured.
For this, chinese patent grant bulletin number: CN112484693B discloses a monitoring device for subsidence on the earth's surface in a coal mine goaf, which comprises a monitoring placing cylinder, a top cover, a hook, a stabilizing cone, an anchor rod and a multidirectional monitoring component, wherein the top cover is fixed at the top of the monitoring placing cylinder, the hook is fixed above the top cover, the monitoring placing cylinder is placed into a pre-drilled hole through the hook, and the stabilizing cone is also fixed at the bottom of the monitoring placing cylinder; the multiunit multidirectional monitoring components are arranged on the monitoring placement barrel along the same axis interval, and the interval between the interval and adjacent stratum is the same, just multidirectional monitoring components's monitoring end links to each other with the stock, the stock anchor is in the lateral wall of predrilled hole to closely link to each other with the stratum, during the monitoring, the removal through the anchor drives multidirectional monitoring components's monitoring end, thereby monitors.
But during monitoring, the ground cannot be accurately monitored, meanwhile, the structure required by monitoring is complex, the actual monitoring is troublesome, the ground cannot be monitored immediately when subsidence occurs, and meanwhile, the monitoring device cannot be used for rapidly recovering.
Therefore, in order to solve the technical problems, the application provides a recyclable coal mine goaf earth surface subsidence monitoring device.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a recyclable coal mine goaf earth surface subsidence monitoring device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the recyclable coal mine goaf earth surface subsidence monitoring device comprises an earth surface body, wherein a stabilizing block is arranged on the top surface of the earth surface body, grooves are formed in the surfaces of the stabilizing block and the earth surface body, and a mounting rod is arranged in each groove;
The thread disc is arranged on the outer surface of the mounting rod through threads, and the left surface and the right surface of the mounting rod are provided with the adapting grooves;
The stabilizing ring is arranged on the outer surface of the mounting rod, the left surface and the right surface of the stabilizing ring are fixedly connected with abutting blocks, the upper surface of the stabilizing block is provided with a bottom ring, and the top surface of the bottom ring is provided with a spring body.
Preferably, one end of the spring body, which is far away from the bottom ring, is provided with a signal plate, and the upper surface of the signal plate is in interference with the lower surface of the interference block.
Preferably, the lower surface of the signal board is fixedly connected with telescopic rods, two groups of telescopic rods are arranged, and the two groups of telescopic rods are arranged on the left side and the right side of the spring body.
Preferably, an electric push rod is arranged in the adapting groove, and a plug is arranged on the right side surface of the electric push rod.
Preferably, the lower surface of screw thread dish is provided with the collar, the inside of collar is through threaded connection has the screw thread post, the lower surface fixedly connected with balancing weight of screw thread post.
Preferably, a grouting pipe is arranged in the stabilizing block, and a flow hole is formed in the outer surface of the grouting pipe.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the installation rod is integrally installed into the groove in the ground surface body through penetrating the stabilizing block, the installation rod is abutted against the inner bottom wall of the ground surface body, the installation rod is fixed, then the stabilizing ring and the abutting block can be installed on the upper surface of the signal plate, when settlement occurs, the stabilizing ring and the abutting block are abutted against the surface of the signal plate, so that the spring body can be compressed, the movement of the spring body is limited through the telescopic rod, then the ground settlement can be monitored when the abutting block abuts against the signal plate, the detection effect is good, and meanwhile, when the abutting block is continuously abutted against the surface of the signal plate, the settlement depth is deeper, so that the monitoring can be relatively fast and accurately performed, and the design practicability is reflected.
2. According to the utility model, when the electric push rod, the plug, the mounting ring, the threaded column, the balancing weight, the grouting pipe and the circulation hole are arranged, after the installation of the mounting rod is completed, the plug is driven to move forwards by the electric push rod, so that the plug can be inserted into the ground surface body, the whole mounting rod is stably installed, meanwhile, the balancing weight can be carried out through the design of the mounting ring, the threaded column and the balancing weight, the mounting rod is obviously lowered when the ground subsides, the monitoring result is more accurate, meanwhile, the mounting ring and the threaded column are connected through threads, the subsequent disassembly is simpler, and the circulation hole can convey materials through grouting to the inside of the grouting pipe, so that the stabilizing block is stably installed on the surface of the ground surface body, the installation is relatively stable, and the design functionality is embodied.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting bar and counterweight structure of the present utility model;
FIG. 3 is a schematic perspective view of a signal plate and bottom ring structure of the present utility model;
Fig. 4 is a schematic perspective view of the grouting pipe structure of the present utility model.
1. A surface body; 2. a stabilizing block; 3. a groove; 4. a mounting rod; 5. a threaded disc; 6. an adaptation groove; 7. an electric push rod; 8. a plug; 9. a stabilizing ring; 10. a collision block; 11. a mounting ring; 12. a threaded column; 13. balancing weight; 14. grouting pipe; 15. a flow hole; 16. a signal board; 17. a spring body; 18. a telescopic rod; 19. a bottom ring.
Detailed Description
An embodiment of a recyclable coal mine goaf earth surface subsidence monitoring device according to the present invention will be further described with reference to fig. 1 to 4.
The utility model provides a recyclable coal mine goaf earth surface subsidence monitoring device, wherein an electric push rod 7, a balancing weight 13, a signal board 16 and a telescopic rod 18 used in the recyclable coal mine goaf earth surface subsidence monitoring device are all products which can be directly purchased in the market, and the principle and the connection mode of the recyclable coal mine goaf earth surface subsidence monitoring device are all the prior art well known to those skilled in the art, so the recyclable coal mine goaf earth surface subsidence monitoring device is not described in detail herein, and the recyclable coal mine goaf earth surface subsidence monitoring device comprises an earth surface body 1, wherein a stabilizing block 2 is arranged on the top surface of the earth surface body 1, grooves 3 are formed in the surfaces of the stabilizing block 2 and the earth surface body 1, and mounting rods 4 are arranged in the grooves 3;
The thread disc 5 is arranged on the outer surface of the mounting rod 4 through threads, and the left surface and the right surface of the mounting rod 4 are provided with the adapting grooves 6;
The stabilizer ring 9, the stabilizer ring 9 is installed at the surface of installation pole 4, the equal fixedly connected with of stabilizer ring 9 is contradicted piece 10 about, the upper surface of stabilizer ring 2 is provided with the bottom ring 19, the top surface of bottom ring 19 is provided with spring body 17, the one end that bottom ring 19 was kept away from to spring body 17 is provided with signal plate 16, the upper surface of signal plate 16 is contradicted with the lower surface of contradicting piece 10, when monitoring, through with installation pole 4 wholly pass stabilizer piece 2 install in the recess 3 of surface body 1 inside, contradict the interior diapire of surface body 1 through installation pole 4, fix installation pole 4, then stabilizer ring 9 and contradicting piece 10 can install the upper surface at signal plate 16, when taking place to subside, the surface that the stabilizer ring 9 can be contradicted to signal plate 16 this moment with contradicting piece 10, thereby spring body 17 can be compressed, the motion through telescopic link 18 to spring body 17 is spacing, then when contradicting piece 10 and taking signal plate 16, will monitor the ground and take place to subside, the detection effect is better, simultaneously when contradicting piece 10 and continuously at the surface at signal plate 16, thereby install the higher depth, can be more accurate design, the high-speed recovery effect is realized at the time, the screw thread is recovered, the screw thread is designed and is fast, the screw thread is recovered, the high speed is recovered, the screw thread is recovered, and the quality is good.
The lower fixed surface of signal board 16 is connected with telescopic link 18, and telescopic link 18 is provided with two sets of, and two sets of telescopic links 18 are installed in the left and right sides of spring body 17, can carry out spacingly to the displacement of spring body 17 through two sets of telescopic links 18, and the inside of signal board 16 is provided with the contact simultaneously, and the contact receives the collision and can send the signal, and control panel can show after sending the signal to monitor that can be quick.
The inside of adaptation groove 6 is provided with electric putter 7, and electric putter 7's right side surface is provided with plug 8, after installation pole 4 is installed, drives plug 8 forward motion through electric putter 7 to plug 8 can insert the inside of establishing earth's surface body 1, thereby stably installs installation pole 4 wholly, and when later retrieving, contracts electric putter 7 drive plug 8 backward, then plug 8 can extract from the inside of earth's surface body 1, takes out installation pole 4 wholly afterwards.
The lower surface of screw thread dish 5 is provided with collar 11, the inside of collar 11 has screw thread post 12 through threaded connection, the lower fixed surface of screw thread post 12 is connected with balancing weight 13, the inside of steady piece 2 is provided with grouting pipe 14, the surface of grouting pipe 14 has been seted up and has been flowed hole 15, the counter weight can be carried out through the design of collar 11, screw thread post 12 and balancing weight 13, it is more obvious to make the decline of installation pole 4 when the ground takes place to subside, make the monitoring result more accurate, collar 11 and screw thread post 12 are connected through the screw thread simultaneously, follow-up dismantlement is simpler, and carry out the slip casting through the inside to grouting pipe 14, make the circulation hole 15 carry the material, make steady piece 2 stable install on the surface of earth's surface body 1, the installation is more stable, directly take out steady piece 2 from the surface of earth surface body 1 through the instrument, simultaneously collar 11, screw thread post 12 and balancing weight 13 are retrieved through the design of screw thread is quick.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a recoverable colliery goaf earth's surface subsides monitoring devices, includes earth's surface body (1), the top surface of earth's surface body (1) is provided with stable piece (2), its characterized in that: the surface of the stabilizing block (2) and the surface body (1) are provided with grooves (3), and mounting rods (4) are arranged in the grooves (3);
the thread disc (5) is arranged on the outer surface of the mounting rod (4) through threads, and the left surface and the right surface of the mounting rod (4) are provided with the adapting grooves (6);
The stabilizing device comprises a stabilizing ring (9), wherein the stabilizing ring (9) is arranged on the outer surface of a mounting rod (4), the left surface and the right surface of the stabilizing ring (9) are fixedly connected with a supporting block (10), the upper surface of the stabilizing block (2) is provided with a bottom ring (19), and the top surface of the bottom ring (19) is provided with a spring body (17).
2. The recyclable goaf earth surface subsidence monitoring device according to claim 1, wherein: one end of the spring body (17) far away from the bottom ring (19) is provided with a signal plate (16), and the upper surface of the signal plate (16) is in interference with the lower surface of the interference block (10).
3. The recyclable goaf earth surface subsidence monitoring device as set forth in claim 2, wherein: the lower surface of signal board (16) fixedly connected with telescopic link (18), telescopic link (18) are provided with two sets of, and two sets of telescopic link (18) are installed in the left and right sides of spring body (17).
4. The recyclable goaf earth surface subsidence monitoring device according to claim 1, wherein: the inside of adaptation groove (6) is provided with electric putter (7), electric putter (7) right side surface is provided with plug (8).
5. The recyclable goaf earth surface subsidence monitoring device according to claim 1, wherein: the lower surface of screw thread dish (5) is provided with collar (11), the inside of collar (11) is through threaded connection has screw thread post (12), the lower surface fixedly connected with balancing weight (13) of screw thread post (12).
6. The recyclable goaf earth surface subsidence monitoring device according to claim 1, wherein: the inside of stable piece (2) is provided with slip casting pipe (14), the surface of slip casting pipe (14) has seted up circulation hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649406.XU CN220853568U (en) | 2023-09-28 | 2023-09-28 | Recoverable colliery goaf earth's surface subsidence monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649406.XU CN220853568U (en) | 2023-09-28 | 2023-09-28 | Recoverable colliery goaf earth's surface subsidence monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853568U true CN220853568U (en) | 2024-04-26 |
Family
ID=90785603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649406.XU Active CN220853568U (en) | 2023-09-28 | 2023-09-28 | Recoverable colliery goaf earth's surface subsidence monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853568U (en) |
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2023
- 2023-09-28 CN CN202322649406.XU patent/CN220853568U/en active Active
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