CN215373815U - Coal mine surface subsidence depth measuring device - Google Patents
Coal mine surface subsidence depth measuring device Download PDFInfo
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- CN215373815U CN215373815U CN202121784529.9U CN202121784529U CN215373815U CN 215373815 U CN215373815 U CN 215373815U CN 202121784529 U CN202121784529 U CN 202121784529U CN 215373815 U CN215373815 U CN 215373815U
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- 239000003245 coal Substances 0.000 title claims abstract description 44
- 230000008093 supporting effect Effects 0.000 claims abstract description 42
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a coal mine ground surface collapse depth measuring device, which comprises: the device comprises a measuring device body, a horizontal fixing mechanism and a supporting and limiting mechanism; the horizontal fixing mechanism is arranged on one side of the measuring device body and comprises a fixing column, a fixing base is arranged on one side of the fixing column, which is far away from the measuring device body, and a magnetic counterweight ball is connected to one side of the fixing column, which is positioned in the fixing base; support stop gear and locate between fixed column and unable adjustment base, support stop gear and include a plurality of arc backup pads. According to the utility model, the corresponding mechanism is added to the coal mine ground surface collapse depth measuring device, so that the coal mine ground surface collapse depth measuring device can be horizontally adjusted, the situation that the coal mine ground surface collapse depth measuring device is inclined in the using process is reduced, the error of measuring the collapse depth by measuring the length of the measuring line is reduced, and the measuring precision of the coal mine ground surface collapse depth measuring device is improved.
Description
Technical Field
The utility model belongs to the technical field of collapse depth measuring devices, and particularly relates to a coal mine ground surface collapse depth measuring device.
Background
The subsidence area is a subsidence area left after coal mining of a coal mine, the coal mine is an area where people mine coal resources in a coal-rich mining area and is generally divided into a mineworker coal mine and an opencast coal mine, when a coal seam is far away from the ground surface, a roadway is generally dug towards the underground, the coal mine is the mineworker coal mine, and when the coal seam is close to the ground surface, a surface soil layer is generally directly peeled to dig the coal, the opencast coal mine is the opencast coal mine.
The phenomenon that the surface subsidence area splits can appear in the coal mining process, mainly adopt the balancing weight to drive the mode of measuring line vertical migration under the action of gravity to carry out the degree of depth measurement when measuring the fracture degree of the surface subsidence area in colliery at present, measure the length of measuring line behind the balancing weight contact ground.
The publication number is: CN 213579087U's Chinese utility model patent discloses a colliery earth's surface degree of depth measuring device that sinks, this measuring device includes the mount, mount upper end installation telescoping device, telescoping device left end installation fixed block, fixed block lower extreme installation fixed plate, both ends installation baffle around the fixed plate, set up the rolling wheel between two baffles, rolling wheel surface winding measuring wire, measuring wire lower extreme installation go-between, go-between lower extreme installation first triangle piece, set up the second triangle piece below the first triangle piece, the material of first triangle piece and the third triangle piece of second is iron, first contact piece is inlayed to first triangle piece lower extreme, the second contact piece is inlayed to second triangle piece upper end, set up the cavity in the first triangle piece, set up the sliding plate in the cavity, sliding plate and cavity inner wall sliding connection, sliding plate lower extreme installation pull rod, the utility model discloses a mode that controls first motor running state through the contact of first contact piece and second contact piece replaces original manual control to measure The wire is wound and unwound, so that the influence of human factors on the measurement precision is reduced.
Because this colliery earth's surface depth of collapse measuring device mainly fixes the bottom plate through the interact of dwang, flight, swivel becket for the mount can't carry out corresponding level (l) ing, receives the influence of actual topography to appear the condition of horizontal bracket slope in the use easily, has increased the length through measuring the measuring line and has carried out measuring error to the depth of collapsing, has reduced colliery earth's surface depth of collapse measuring device and has carried out measuring precision to the depth of surface of collapse.
Therefore, in order to solve the technical problems, a coal mine surface subsidence depth measuring device is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a coal mine ground surface collapse depth measuring device, and aims to solve the problem that the coal mine ground surface collapse depth measuring device cannot horizontally adjust a fixing frame.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a coal mine surface subsidence depth measuring device comprises: the device comprises a measuring device body, a horizontal fixing mechanism and a supporting and limiting mechanism;
the horizontal fixing mechanism is arranged on one side of the measuring device body and comprises a fixing column, a fixing base is arranged on one side, away from the measuring device body, of the fixing column, and a magnetic counterweight ball is connected to one side, located in the fixing base, of the fixing column;
the supporting and limiting mechanism is arranged between the fixing column and the fixing base and comprises a plurality of arc-shaped supporting plates.
Furthermore, a fixing plate is connected between the fixing column and the magnetic counterweight ball, the fixing plate plays a role in connecting the fixing column and the magnetic counterweight ball, the magnetic counterweight ball is convenient to install and fix through the fixing plate, a supporting air cushion is arranged on the outer side of the fixing plate, the fixing plate is convenient to play an auxiliary supporting role through the supporting air cushion, and stability of the fixing column in the using process is improved.
Furthermore, one side of the magnetic counterweight ball, which is far away from the fixed column, is provided with a magnetic limiting seat, and the magnetic limiting seat is matched with the magnetic counterweight ball, so that the magnetic counterweight ball is conveniently limited by the magnetic limiting seat, and the effect of performing horizontal control on the fixed column through the magnetic counterweight ball is improved.
Furthermore, one side of each arc-shaped supporting plate close to the corresponding fixed column is connected with a buffering cushion, so that the buffering supporting effect on the arc-shaped supporting plates can be achieved through the buffering cushions, the adverse effect on the use state of the measuring device body caused by collision between the arc-shaped supporting plates and the corresponding fixed columns is reduced, and one side, far away from the corresponding buffering cushions, of each arc-shaped supporting plate is connected with a driving piece, so that the supporting and moving control effects on the arc-shaped supporting plates can be achieved through the driving pieces.
Furthermore, a sealing control barrel is arranged on the outer side of the driving piece, the sealing control barrel plays a role in supporting and limiting the driving piece, a supporting control cavity is formed between the driving piece and the sealing control barrel, and the driving piece is conveniently supported and driven by a mode of conveying driving fluid into the supporting control cavity.
Furthermore, the supporting control cavity is filled with driving fluid, the arc-shaped supporting plate is driven in a mode that the driving fluid flows and is filled in the plurality of sealing control cylinders conveniently, the two sides, far away from the driving piece, of the sealing control cylinders are connected with the conduction pipes, the conduction pipes play a role in communicating the plurality of sealing control cylinders, and the driving fluid is convenient to circulate under the effect of the conduction pipes.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, the corresponding mechanism is added to the coal mine ground surface collapse depth measuring device, so that the coal mine ground surface collapse depth measuring device can be horizontally adjusted, the situation that the coal mine ground surface collapse depth measuring device is inclined in the using process is reduced, the error of measuring the collapse depth by measuring the length of the measuring line is reduced, and the measuring precision of the coal mine ground surface collapse depth measuring device is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of a coal mine surface subsidence depth measuring device in one embodiment of the utility model;
FIG. 2 is a schematic partial structural view of a coal mine surface subsidence depth measuring device according to an embodiment of the utility model;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a top cross-sectional view of a coal mine surface subsidence depth measuring device in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural diagram at B in fig. 4.
In the figure: 1. the measuring device comprises a measuring device body, 2 parts of a horizontal fixing mechanism, 201 parts of fixing columns, 202 parts of a fixing base, 203 parts of a magnetic counterweight ball, 204 parts of a fixing plate, 205 parts of a supporting air cushion, 206 parts of a magnetic limiting seat, 3 parts of a supporting limiting mechanism, 301 parts of an arc-shaped supporting plate, 302 parts of a buffering cushion, 303 parts of a driving piece, 304 parts of a sealing control cylinder, 305 parts of driving fluid, 306 parts of a conduction pipe.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The utility model discloses a coal mine ground surface collapse depth measuring device, which comprises a measuring device body 1, a horizontal fixing mechanism 2 and a supporting and limiting mechanism 3, and is shown in figures 1-5.
Referring to fig. 1, the horizontal fixing mechanism 2 is disposed on one side of the measuring device body 1, so that the horizontal fixing mechanism 2 can horizontally support the measuring device body 1, and influence of actual terrain on measuring accuracy of the measuring device body 1 is reduced.
Referring to fig. 1, the horizontal fixing mechanism 2 includes a fixing column 201, and the fixing column 201 supports and fixes the measuring apparatus body 1.
Referring to fig. 1, a fixing base 202 is arranged on one side of the fixing column 201 away from the measuring device body 1, so that the fixing column 201 is supported and limited through the fixing base 202.
Referring to fig. 2-3, a magnetic counterweight ball 203 is connected to one side of the fixing column 201 located in the fixing base 202, so that the inclination of the fixing column 201 is offset by the gravity of the magnetic counterweight ball 203, and the influence of actual terrain on the use state of the measuring device body 1 is reduced.
Referring to fig. 2 to 3, a fixing plate 204 is connected between the fixing post 201 and the magnetic weight ball 203, and the fixing plate 204 serves to connect the fixing post 201 and the magnetic weight ball 203, so that the magnetic weight ball 203 can be conveniently mounted and fixed by the fixing plate 204.
As shown in fig. 2 to fig. 3, a supporting air cushion 205 is disposed on an outer side of the fixing plate 204, so that the fixing plate 204 can be supported by the supporting air cushion 205, and stability of the fixing column 201 during use is improved.
Referring to fig. 2-3, a magnetic limiting seat 206 is disposed on a side of the magnetic counterweight ball 203 away from the fixing column 201, and the magnetic limiting seat 206 is matched with the magnetic counterweight ball 203, so that the magnetic counterweight ball 203 is limited by the magnetic limiting seat 206, and the effect of controlling the fixing column 201 horizontally by the magnetic counterweight ball 203 is improved.
Specifically, the magnetic limiting seat 206 has opposite magnetism to the magnetic counterweight ball 203, so that the magnetic counterweight ball 203 can be supported and limited by the principle that opposite polarities of magnets repel each other.
Referring to fig. 2 to 3, the supporting and limiting mechanism 3 is disposed between the fixing column 201 and the fixing base 202, so that the fixing column 201 is supported and limited conveniently through the supporting and limiting mechanism 3, and stability of the fixing column 201 in the using process is improved.
As shown in fig. 2 to fig. 3, the supporting and limiting mechanism 3 includes a plurality of arc-shaped supporting plates 301, so that the fixing column 201 can be supported and limited by the mutual cooperation of the plurality of arc-shaped supporting plates 301.
Referring to fig. 2-3, the buffer pads 302 are connected to the side of the arc support plates 301 close to the fixing column 201, so that the arc support plates 301 are buffered and supported by the buffer pads 302, and the adverse effect of the collision between the arc support plates 301 and the fixing column 201 on the use state of the measuring device body 1 is reduced.
Referring to fig. 2-3, a driving member 303 is connected to a side of the arc-shaped supporting plate 301 away from the cushion pad 302, so that the driving member 303 can support and control the movement of the arc-shaped supporting plate 301.
As shown in fig. 2 to 5, a sealing control cylinder 304 is disposed on an outer side of the driving member 303, and the sealing control cylinder 304 acts as a support limit for the driving member 303.
A support control cavity is formed between the driving member 303 and the seal control barrel 304, so that the driving member 303 is supported and driven by conveying a driving fluid 305 into the support control cavity.
Referring to fig. 2-5, the support control chamber is filled with a drive fluid 305 to facilitate driving of the arcuate support plate 301 by flow filling of the drive fluid 305 within the plurality of sealed control cartridges 304.
Referring to fig. 2-5, a conduction pipe 306 is connected to each side of the sealing control cylinder 304 away from the driving member 303, and the conduction pipe 306 functions to communicate with the plurality of sealing control cylinders 304, so as to facilitate the driving fluid 305 to circulate under the action of the conduction pipes 306.
When the fixing base 202 is inclined under the influence of actual terrain during specific use, the inclined state of the fixing column 201 can be counteracted through the interaction between the magnetic counterweight ball 203 and the magnetic limiting seat 206, and meanwhile, the fixing plate 204 can be supported in an auxiliary manner through the circulation of air in the supporting air cushion 205;
meanwhile, when the fixed base 202 inclines, the driving fluid 305 stored in the sealing control cylinder 304 can circulate in the arc-shaped supporting plates 301 through the conduction pipe 306, the arc-shaped supporting plates 301 are controlled to move through interaction of the driving fluid 305 and the driving piece 303, in addition, the fixing column 201 can be protected by the buffer pad 302, the situation that the fixing column 201 inclines due to the influence of external terrains in the using process is reduced, and the measuring precision of the measuring device body 1 is improved.
According to the technical scheme, the utility model has the following beneficial effects:
according to the utility model, the corresponding mechanism is added to the coal mine ground surface collapse depth measuring device, so that the coal mine ground surface collapse depth measuring device can be horizontally adjusted, the situation that the coal mine ground surface collapse depth measuring device is inclined in the using process is reduced, the error of measuring the collapse depth by measuring the length of the measuring line is reduced, and the measuring precision of the coal mine ground surface collapse depth measuring device is improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a colliery earth's surface depth of collapse measuring device which characterized in that includes:
a measuring device body (1);
the horizontal fixing mechanism (2) is arranged on one side of the measuring device body (1), the horizontal fixing mechanism (2) comprises a fixing column (201), a fixing base (202) is arranged on one side, away from the measuring device body (1), of the fixing column (201), and a magnetic counterweight ball (203) is connected to one side, located in the fixing base (202), of the fixing column (201);
the supporting and limiting mechanism (3) is arranged between the fixing column (201) and the fixing base (202), and the supporting and limiting mechanism (3) comprises a plurality of arc-shaped supporting plates (301).
2. The coal mine ground surface collapse depth measuring device is characterized in that a fixing plate (204) is connected between the fixing column (201) and the magnetic counterweight ball (203), and a supporting air cushion (205) is arranged on the outer side of the fixing plate (204).
3. The coal mine ground surface collapse depth measuring device is characterized in that a magnetic limiting seat (206) is arranged on one side, away from the fixing column (201), of the magnetic counterweight ball (203), and the magnetic limiting seat (206) is matched with the magnetic counterweight ball (203).
4. The coal mine ground surface collapse depth measuring device is characterized in that cushions (302) are connected to the sides, close to the fixing columns (201), of the arc-shaped supporting plates (301), and driving pieces (303) are connected to the sides, far away from the cushions (302), of the arc-shaped supporting plates (301).
5. The coal mine surface subsidence depth measuring device of claim 4, wherein a sealing control barrel (304) is arranged outside the driving member (303), and a supporting control cavity is formed between the driving member (303) and the sealing control barrel (304).
6. The coal mine surface subsidence depth measuring device of claim 5, wherein the support control cavity is filled with a driving fluid (305), and a conduction pipe (306) is connected to both sides of the sealing control cylinder (304) far away from the driving member (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784529.9U CN215373815U (en) | 2021-08-03 | 2021-08-03 | Coal mine surface subsidence depth measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121784529.9U CN215373815U (en) | 2021-08-03 | 2021-08-03 | Coal mine surface subsidence depth measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN215373815U true CN215373815U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121784529.9U Active CN215373815U (en) | 2021-08-03 | 2021-08-03 | Coal mine surface subsidence depth measuring device |
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| CN (1) | CN215373815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454985A (en) * | 2022-02-10 | 2022-05-10 | 山东省地矿工程集团有限公司 | Collecting device for surface environmental data of goaf |
-
2021
- 2021-08-03 CN CN202121784529.9U patent/CN215373815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454985A (en) * | 2022-02-10 | 2022-05-10 | 山东省地矿工程集团有限公司 | Collecting device for surface environmental data of goaf |
| CN114454985B (en) * | 2022-02-10 | 2023-10-17 | 山东省地矿工程集团有限公司 | Goaf earth surface environment data acquisition equipment |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231108 Address after: Building A, Wanda Center, No. 175 Jiefang North Road, Xinghualing District, Taiyuan City, Shanxi Province, 030000, 1001-1003, 1013-1016 Patentee after: Shanxi Jiahao Surveying and Mapping Group Co.,Ltd. Address before: 528253 103, the whole building, No. 114, Liuxiang, Dongda village, Dongyue community, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Patentee before: Wen Yuanyan |
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| TR01 | Transfer of patent right |