CN112595447B - Safety mine pressure detection device - Google Patents
Safety mine pressure detection device Download PDFInfo
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- CN112595447B CN112595447B CN202011607608.2A CN202011607608A CN112595447B CN 112595447 B CN112595447 B CN 112595447B CN 202011607608 A CN202011607608 A CN 202011607608A CN 112595447 B CN112595447 B CN 112595447B
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- pressure
- manometer
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- plate
- cylinder
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 238000009530 blood pressure measurement Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 28
- 238000005065 mining Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention belongs to the technical field of mine hole safety, in particular to a safety mine pressure detection device which comprises a base, wherein the surface of the base is connected with a pressure conduction plate, the surface of the pressure conduction plate is connected with a cylinder bottom plate, the surface of the cylinder bottom plate is connected with a cylinder, the top of the cylinder is connected with a top plate, two sides of the top plate are symmetrically screwed and connected with fixing bolts, the fixing bolts are screwed and connected with two sides of the top of the cylinder, the surface of the top plate is connected with five connecting rods, fixing blocks, springs, anti-skidding teeth, connecting plates and connecting rods are arranged on the surface of the top plate, the connecting plates replace the top plate to be in contact with a rock layer at the top of a mine hole, the contact with the top of the rock layer is increased, the pressure detected by a pressure gauge is more accurate, a bolt support, a threaded sleeve and a grounding bolt are arranged on the surface of the base, the base is convenient to be fixed with the ground, prevent to lead to detection device's the slip because of skidding of rock layer in the mine cave, influence the measuring of pressure.
Description
Technical Field
The invention relates to the technical field of mine safety, in particular to a safety mine pressure detection device.
Background
Mine pressure refers to stress caused by the action of dead weight in an underground rock body before mining, which is generally called as original rock stress, because the rock body before mining is in a static state, the original rock body is in a stress balance state, when a roadway is excavated or mining is carried out, the original stress balance state is destroyed, the internal stress of the rock body is redistributed, when the redistributed stress exceeds the ultimate strength of coal rock, coal and rock around the roadway and a mining working face are destroyed, the situation lasts until the interior of the coal and the rock reaches new stress balance again, because the height of a mining mine hole is unbalanced, most of the original pressure detection devices directly fix the rock stratum of a top layer of a roof mine hole, most of the roof is a flat plate, when the roof is in contact with the top rock stratum, the contact surface is uneven, the detected pressure is easy to deviate, the measuring result is inaccurate, the bottom of the original pressure detection device cannot be fixed with the ground, and the detection device is easy to slip due to the fact that the surface of rock in the mine is smooth.
Disclosure of Invention
To solve the problems raised in the background art described above. The invention provides a safety mine pressure detection device which has the characteristics of full contact with a top rock stratum, fixation with the ground and simple structure.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a security mine pressure measurement, includes the base, and the surface of base is connected with pressure conduction board, pressure conduction board's surface is connected with the cylinder bottom plate, the surface of cylinder bottom plate is connected with the cylinder, the top of cylinder is connected with the roof, the bilateral symmetry of roof closes soon and is connected with fixing bolt, fixing bolt closes soon with the top both sides of cylinder and is connected, the surface of roof is connected with the connecting rod, and the cover is equipped with the fixed block on the connecting rod, and the top of connecting rod all is rotated through the pivot and is connected with the connecting plate, and the bottom of connecting plate is connected with the spring, and the bottom of spring links to each other with the fixed block, and the surface of connecting plate is connected with anti-skidding tooth.
Further, the connecting rod be equipped with a plurality ofly, the linear equipartition of a plurality of connecting rods, the top of a plurality of connecting rods all is connected with the connecting plate through the pivot rotation, the bottom of every connecting plate is connected with two springs, the bottom of two springs all links to each other with the fixed block, the surface of a plurality of connecting plates all is connected with anti-skidding tooth.
As a preferable technical scheme of the safety mine pressure detection device, two bolt supports are symmetrically connected to the surface of the base, the bolt supports are of a T-shaped structure, one ends of the two bolt supports are connected with threaded sleeves, and grounding bolts are rotatably connected in the threaded sleeves.
According to the preferable technical scheme of the safety mine pressure detection device, the surface of the base is connected with the pillar, the pillar is internally wrapped with the conducting wire, and one end of the conducting wire is connected with the pressure conducting plate.
According to the preferable technical scheme of the safety mine pressure detection device, the support column is L-shaped, the top end of the support column is connected with the pressure gauge protection shell, the pressure gauge protection shell is provided with the transparent observation window, the pressure gauge protection shell is internally connected with the four pressure gauge supports, and the pressure gauge protection shell is internally connected with the pressure gauge main body through the four pressure gauge supports in a clamping mode.
According to the preferable technical scheme of the safety mine pressure detection device, four pressure gauge supports are connected inside the pressure gauge protective shell, and the pressure gauge main body is connected inside the pressure gauge protective shell in a clamping mode through the four pressure gauge supports.
As the preferable technical scheme of the safety mine pressure detection device, one end of the conducting wire is connected with the pressure gauge main body.
As a preferable technical scheme of the safety mine pressure detection device, a cavity is formed in the base, and a balancing weight is connected to the interior of the cavity.
Compared with the prior art, the invention has the beneficial effects that: at the surface mounting fixed block of roof, spring, antiskid tooth, connecting plate and connecting rod, the connecting plate replaces the rock stratum contact at roof and mine hole top, the increase and the contact at rock stratum top, and the pressure that makes the manometer detect out is more accurate, at the surface mounting bolt support of base, thread bush and earth bolt make things convenient for base and ground fixed, prevent to lead to detection device's the slip because of skidding of rock stratum in the mine hole, influence the detection of pressure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic structural view of a pressure gauge protective shell according to the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 1.
In the figure: 1. a cylinder; 2. a ground bolt; 3. a threaded sleeve; 4. a bolt bracket; 5. a cylinder bottom plate; 6. a base; 7. a cavity; 8. a balancing weight; 9. a pressure conduction plate; 10. a transparent viewing window; 11. a pressure gauge protective shell; 12. a conductive wire; 13. a support post; 14. a pressure gauge holder; 15. a pressure gauge main body; 16. fixing the bolt; 17. a fixed block; 18. a spring; 19. anti-slip teeth; 20. a connecting plate; 21. a connecting rod; 22. and a top plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a security mine pressure measurement, includes base 6, and the surface of base 6 is connected with pressure conduction board 9, the surface of pressure conduction board 9 is connected with cylinder bottom plate 5, the surface of cylinder bottom plate 5 is connected with cylinder 1, the top of cylinder 1 is connected with roof 22, the bilateral symmetry of roof 22 closes soon and is connected with fixing bolt 16, fixing bolt 16 closes soon with the top both sides of cylinder 1 and is connected, the surface of roof 22 is connected with connecting rod 21, and the cover is equipped with fixed block 17 on the connecting rod 21, and the top of connecting rod 21 all is connected with connecting plate 20 through the pivot rotation, and the bottom of connecting plate 20 is connected with spring 18, and spring 18's bottom links to each other with fixed block 17, and the surface of connecting plate 20 is connected with anti-skidding tooth 19.
Further, the connecting rods 21 are provided with a plurality of connecting rods 21 which are linearly and uniformly distributed, the top ends of the connecting rods 21 are rotatably connected with connecting plates 20 through rotating shafts, the bottom of each connecting plate 20 is connected with two springs 18, the bottom ends of the two springs 18 are connected with a fixing block 17, and the surfaces of the connecting plates 20 are connected with anti-skidding teeth 19. In this embodiment, the connecting rods 21 are provided with five, and can be set according to the actual conditions of the mine holes during actual use, and can also be set to be different in height so as to be matched with the shapes of the mine holes by the connecting rods 21.
In this embodiment, the model of cylinder 1 is the SC type of morally visitor, and adjusting cylinder 1 makes roof 22 upward movement, stops adjusting cylinder 1 after antiskid tooth 19 fully contacts with the rock stratum top, and when antiskid tooth 19 fully contacts with the rock stratum top, connecting plate 20 rotates under the effect of pivot, makes more inseparabler of antiskid tooth 19 and rock stratum surface laminating.
Specifically, the surface of the base 6 is symmetrically connected with two bolt supports 4, the bolt supports 4 are of a T-shaped structure, one ends of the two bolt supports 4 are connected with threaded sleeves 3, and grounding bolts 2 are rotationally connected in the threaded sleeves 3.
In this embodiment, the earth bolt 2 is rotated clockwise, so that the earth bolt 2 moves downward, and the top end of the earth bolt 2 is inserted into the rock layer to fix the base 6.
Specifically, a pillar 13 is connected to the surface of the base 6, a conductive wire 12 is wrapped in the pillar 13, and one end of the conductive wire 12 is connected to the pressure conduction plate 9.
In this embodiment, the pillar 13 wraps the conductive wire 12 to prevent the conductive wire 12 from being short-circuited by water in the ground inside the mine, and the pressure received by the pressure conductive plate 9 is transmitted into the pressure gauge main body 15 through the conductive wire 12.
Specifically, pillar 13 is the L type, and the top of pillar 13 is connected with manometer protecting crust 11, has seted up transparent observation window 10 on the manometer protecting crust 11, and the internal connection of manometer protecting crust 11 has four manometer supports 14, and the inside of manometer protecting crust 11 is connected with manometer main part 15 through four manometer supports 14 blocks.
In this embodiment, the numerical value of the pressure gauge main body 15 in the pressure gauge protection shell 11 can be observed through the transparent observation window 10.
Specifically, the internal connection of manometer protecting crust 11 has four manometer supports 14, and the inside of manometer protecting crust 11 is connected with manometer main part 15 through four manometer supports 14 blocks.
In this embodiment, the inside of manometer protecting crust 11 is connected with manometer main part 15 through four manometer supports 14 blocks, and manometer support 14 is with the rigidity of manometer main part 15, and manometer protecting crust 11 wraps up manometer main part 15, prevents that manometer main part 15 from being pounded by the rock that the accident dropped in the mine cave.
Specifically, one end of the conductive wire 12 is connected to the pressure gauge body 15.
In this embodiment, the pressure received by the pressure conduction plate 9 is displayed on the pressure gauge main body 15 through the conduction wire 12, so that the pressure received by the pressure conduction plate 9 can be more visually expressed.
Specifically, a cavity 7 is formed in the base 6, and a balancing weight 8 is connected to the cavity 7.
In this embodiment, the internal connection of cavity 7 has balancing weight 8, and balancing weight 8 makes the quality of base 6 increase, at cooperation earth bolt 2, makes this product more firm, prevents to appear collapsing because of skidding.
The working principle and the using process of the invention are as follows: after the pressure-sensitive type ground connection device is installed, the product is prevented from reaching a specified position, the ground connection bolt 2 is rotated clockwise, the ground connection bolt 2 moves downwards, the top end of the ground connection bolt 2 is inserted into a rock layer, the base 6 is fixed, the adjusting cylinder 1 enables the top plate 22 to move upwards, the adjusting cylinder 1 is stopped after the anti-skidding teeth 19 are in full contact with the top of the rock layer, the connecting plate 20 rotates under the action of the rotating shaft when the anti-skidding teeth 19 are in full contact with the top of the rock layer, the anti-skidding teeth 19 are attached to the surface of the rock layer more tightly, the force of the cylinder 1 on the top of the rock layer is equal to the force of the cylinder 1 on the pressure conduction plate 9, and the pressure received by the pressure conduction plate 9 is displayed on the pressure gauge main body 15 through the conduction line 12.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a security mine pressure measurement, includes base (6), its characterized in that: the surface of the base (6) is connected with a pressure conduction plate (9), the surface of the pressure conduction plate (9) is connected with a cylinder bottom plate (5), the surface of the cylinder bottom plate (5) is connected with a cylinder (1), the top of the cylinder (1) is connected with a top plate (22), the two sides of the top plate (22) are symmetrically screwed and connected with fixing bolts (16), the fixing bolts (16) are screwed and connected with the two sides of the top of the cylinder (1), the surface of the top plate (22) is connected with five connecting rods (21), the five connecting rods (21) are respectively sleeved with a fixed block (17), the top ends of the five connecting rods (21) are respectively rotatably connected with a connecting plate (20) through a rotating shaft, the bottoms of the five connecting plates (20) are respectively connected with two springs (18), the bottom ends of the two springs (18) are connected with the fixed block (17), and the surfaces of the five connecting plates (20) are respectively connected with anti-skidding teeth (19);
the surface of the base (6) is symmetrically connected with two bolt supports (4), the bolt supports (4) are of T-shaped structures, one ends of the two bolt supports (4) are connected with threaded sleeves (3), and grounding bolts (2) are rotationally connected in the threaded sleeves (3);
the surface of the base (6) is connected with a support column (13), a conducting wire (12) is wrapped in the support column (13), and one end of the conducting wire (12) is connected with the pressure conducting plate (9);
the utility model discloses a manometer, including pillar (13), manometer protecting crust (11), transparent observation window (10) have been seted up on manometer protecting crust (11), the internal connection of manometer protecting crust (11) has four manometer supports (14), the inside of manometer protecting crust (11) is connected with manometer main part (15) through four manometer supports (14) block.
2. The safety mine pressure detection device according to claim 1, characterized in that: the pressure gauge is characterized in that four pressure gauge supports (14) are connected inside the pressure gauge protection shell (11), and a pressure gauge main body (15) is connected inside the pressure gauge protection shell (11) through the four pressure gauge supports (14) in a clamping mode.
3. The safety mine pressure detection device of claim 1, wherein: one end of the conducting wire (12) is connected with the pressure gauge main body (15).
4. The safety mine pressure detection device of claim 1, wherein: the base is characterized in that a cavity (7) is formed in the base (6), and a balancing weight (8) is connected to the cavity (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607608.2A CN112595447B (en) | 2020-12-31 | 2020-12-31 | Safety mine pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011607608.2A CN112595447B (en) | 2020-12-31 | 2020-12-31 | Safety mine pressure detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112595447A CN112595447A (en) | 2021-04-02 |
| CN112595447B true CN112595447B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011607608.2A Expired - Fee Related CN112595447B (en) | 2020-12-31 | 2020-12-31 | Safety mine pressure detection device |
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| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206095484U (en) * | 2016-08-31 | 2017-04-12 | 六盘水师范学院 | Rock pressure detection device |
| CN107490450A (en) * | 2017-08-08 | 2017-12-19 | 贵州大学 | A kind of security mine pressure detection combination |
| CN208751781U (en) * | 2018-10-15 | 2019-04-16 | 黄勤俭 | A kind of pressure gauge easy to maintenance |
| CN209387182U (en) * | 2019-03-11 | 2019-09-13 | 李永怀 | A kind of mine pressure detection device |
| CN211008686U (en) * | 2019-10-29 | 2020-07-14 | 云南黄金有限责任公司 | Underground excavation supporting protective frame |
| CN211576420U (en) * | 2020-02-27 | 2020-09-25 | 贾朋灰 | Mine pressure detection device |
| CN211950588U (en) * | 2020-01-16 | 2020-11-17 | 北京康迪建设监理咨询有限公司 | Mine pressure detection device |
-
2020
- 2020-12-31 CN CN202011607608.2A patent/CN112595447B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206095484U (en) * | 2016-08-31 | 2017-04-12 | 六盘水师范学院 | Rock pressure detection device |
| CN107490450A (en) * | 2017-08-08 | 2017-12-19 | 贵州大学 | A kind of security mine pressure detection combination |
| CN208751781U (en) * | 2018-10-15 | 2019-04-16 | 黄勤俭 | A kind of pressure gauge easy to maintenance |
| CN209387182U (en) * | 2019-03-11 | 2019-09-13 | 李永怀 | A kind of mine pressure detection device |
| CN211008686U (en) * | 2019-10-29 | 2020-07-14 | 云南黄金有限责任公司 | Underground excavation supporting protective frame |
| CN211950588U (en) * | 2020-01-16 | 2020-11-17 | 北京康迪建设监理咨询有限公司 | Mine pressure detection device |
| CN211576420U (en) * | 2020-02-27 | 2020-09-25 | 贾朋灰 | Mine pressure detection device |
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| CN112595447A (en) | 2021-04-02 |
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Granted publication date: 20220726 |