CN112595447A - Safety mine pressure detection device - Google Patents
Safety mine pressure detection device Download PDFInfo
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- CN112595447A CN112595447A CN202011607608.2A CN202011607608A CN112595447A CN 112595447 A CN112595447 A CN 112595447A CN 202011607608 A CN202011607608 A CN 202011607608A CN 112595447 A CN112595447 A CN 112595447A
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- manometer
- plate
- cylinder
- base
- pressure detection
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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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- 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, a fixing block, a spring, an anti-skidding tooth, a connecting plate and the connecting rods are arranged on the surface of the top plate, the connecting plate replaces 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, prevent to lead to detection device's slip because of skidding of rock layer in the mine cave, influence the detection 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
The mine pressure refers to the stress caused by the self-weight in the underground rock body before mining, which is generally called as the 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 work is carried out, the original stress balance state is destroyed, the redistribution of the internal stress of the rock body is caused, when the redistributed stress exceeds the ultimate strength of coal rock, the coal and rock around the roadway and the mining work surface are destroyed, the situation lasts until the interior of the coal and rock reaches new stress balance again, because the height of the mining mine hole is unbalanced, most of the original pressure detection devices directly fix the rock stratum at the top layer of the top plate mine hole, most of the top plate is a flat plate, when the top plate is in contact with the top rock stratum, the contact surface is uneven, and 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 set forth 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.
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.
According to the preferable technical scheme of the safety mine pressure detection device, the surface of the base is symmetrically connected with two bolt supports, 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 the preferable technical scheme of the safety mine pressure detection device, a cavity is formed in the base, and a balancing weight is connected in 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 structural view 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 portion a 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 line; 13. a pillar; 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. 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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, roof 22's bilateral symmetry 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, roof 22's surface 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 antiskid 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, connecting rod 21 is equipped with five, can set up according to the actual conditions in mine hole during the in-service use, still can set up to a plurality of connecting rods 21 highly differ so that the shape in cooperation mine hole.
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, the surface of the base 6 is connected with a support column 13, a conductive wire 12 is wrapped in the support column 13, and one end of the conductive wire 12 is connected with 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 conduction 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 inside of manometer protecting crust 11 is connected with 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 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 line 12, so that the pressure received by the pressure conduction plate 9 is more visually represented.
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 increase of base 6, 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.
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 (8)
1. The utility model provides a security mine pressure measurement, its characterized in that: comprises a base (6), a pressure conduction plate (9) is connected on the surface of the base (6), 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), two sides of the top plate (22) are symmetrically screwed and connected with fixing bolts (16), the fixed bolt (16) is connected with the two sides of the top of the cylinder (1) in a screwing way, the surface of roof (22) is connected with connecting rod (21), and the cover is equipped with fixed block (17) on 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 the bottom of spring (18) links to each other with fixed block (17), and the surface of connecting plate (20) is connected with anti-skidding tooth (19).
2. The safety mine pressure detection device of claim 1, wherein: connecting rod (21) be equipped with a plurality ofly, the linear equipartition of a plurality of connecting rods (21), the top of a plurality of connecting rods (21) all is connected with connecting plate (20) through the pivot rotation, the bottom of every connecting plate (20) is connected with two springs (18), the bottom of two springs (18) all links to each other with fixed block (17), the surface of a plurality of connecting plates (20) all is connected with antiskid tooth (19).
3. The safety mine pressure detection device of claim 1, wherein: the surface symmetry of base (6) is connected with two bolt support (4), bolt support (4) are T type structure, two the one end of bolt support (4) is connected with thread bush (3), threaded bush (3) internal rotation is connected with earth bolt (2).
4. The safety mine pressure detection device of claim 1, wherein: is characterized in that: the surface of base (6) is connected with pillar (13), the parcel has conduction line (12) in pillar (13), the one end and the pressure conduction board (9) of conduction line (12) link to each other.
5. A safety mine pressure detection apparatus as claimed in claim 4, wherein: pillar (13) are the L type, the top of pillar (13) is connected with 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.
6. A safety mine pressure detection apparatus as claimed in claim 5, wherein: the inside of manometer protecting crust (11) is connected with four manometer supports (14), the inside of manometer protecting crust (11) is connected with manometer main part (15) through four manometer supports (14) block.
7. A safety mine pressure detection apparatus as claimed in claim 4, wherein: one end of the conducting wire (12) is connected with the pressure gauge main body (15).
8. 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 |
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| Publication Number | Publication Date |
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| CN112595447A true CN112595447A (en) | 2021-04-02 |
| CN112595447B CN112595447B (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011607608.2A Active CN112595447B (en) | 2020-12-31 | 2020-12-31 | Safety mine pressure detection device |
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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 active Active
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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| CN112595447B (en) | 2022-07-26 |
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