CN213684250U - Coal mine gas concentration monitoring device - Google Patents
Coal mine gas concentration monitoring device Download PDFInfo
- Publication number
- CN213684250U CN213684250U CN202022884385.6U CN202022884385U CN213684250U CN 213684250 U CN213684250 U CN 213684250U CN 202022884385 U CN202022884385 U CN 202022884385U CN 213684250 U CN213684250 U CN 213684250U
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- CN
- China
- Prior art keywords
- threaded rod
- monitoring device
- gas concentration
- coal mine
- concentration monitoring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 44
- 239000003245 coal Substances 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model belongs to the technical field of gas monitoring, especially, be a colliery gas concentration monitoring devices to be not convenient for adjust gas concentration monitoring devices and use among the prior art, and be not convenient for install it and use, the poor problem of result of use, now propose following scheme, it includes the bottom plate, the bottom of installing pivot and first threaded rod is rotated at the top of bottom plate, and the top fixed mounting of pivot has the pull ring, and the equal fixed mounting in the outside of pivot and first threaded rod has the belt pulley, and the transmission connection has same belt on two belt pulleys, and the outside screw thread of first threaded rod is installed and is supported the cover. The utility model has the advantages of reasonable design, easy operation is convenient for fix the monitoring device body, and can play certain buffering protective effect to the monitoring device body through a plurality of springs at the removal in-process, and is convenient for highly adjust convenient to use to the monitoring device body.
Description
Technical Field
The utility model relates to a gas monitoring technology field especially relates to a colliery gas concentration monitoring devices.
Background
The gas is formed by decomposing cellulose and organic matters through the action of anaerobic bacteria at the initial stage of stacking ancient plants into coal, the main component of the gas is methane, the methane is colorless and tasteless toxic gas, and when the concentration of the methane in a limited space exceeds a certain proportion, the gas can explode, so the concentration of the methane in a coal mine needs to be monitored at any moment.
However, in the prior art, the gas concentration monitoring device is inconvenient to adjust and install and use, and the using effect is poor, so that the coal mine gas concentration monitoring device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and be not convenient for adjust the use to gas concentration monitoring devices among the prior art, and be not convenient for install the use to it, the poor shortcoming of result of use, and a colliery gas concentration monitoring devices who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coal mine gas concentration monitoring device comprises a bottom plate, wherein the top of the bottom plate is rotatably provided with a rotating shaft and the bottom end of a first threaded rod, the top end of the rotating shaft is fixedly provided with a pull ring, the outer sides of the rotating shaft and the first threaded rod are fixedly provided with belt pulleys, the two belt pulleys are in transmission connection with the same belt, the outer side of the first threaded rod is in threaded installation with a support sleeve, the top of the support sleeve is fixedly provided with a mounting seat, the top of the mounting seat is provided with a groove, the inner wall of one side of the groove is rotatably provided with one end of a second threaded rod, the other end of the second threaded rod extends out of the mounting seat and is fixedly provided with a knob, the outer side of the second threaded rod is in threaded installation with two movable plates, the inner sides of the two movable plates are respectively and slidably provided with a plurality of slide bars, one end of the plurality of, the equal movable sleeve in the outside of a plurality of slide bars is equipped with the spring, the both ends of spring respectively with splint and movable plate fixed connection, the top movable mounting of mount pad has the monitoring devices body, one side that two splint are close to each other all contacts with the monitoring devices body.
Preferably, the bottom four corners of the bottom plate are fixedly provided with universal wheels, and one side of the top of the bottom plate is fixedly provided with two handrails, so that the device is convenient to move.
Preferably, the bottom of the support sleeve is provided with a thread groove, and the support sleeve is installed on the outer side of the first threaded rod through thread grooves and threads, so that the support sleeve is conveniently in threaded connection with the first threaded rod.
Preferably, the top fixed mounting of bottom plate has the riser, and the spacing groove has been seted up to one side of riser, supports one side fixed mounting of cover and has the limiting plate, and limiting plate sliding connection plays certain limiting displacement to supporting the cover in the spacing groove.
Preferably, the outside of second threaded rod is equipped with two sets of external screw threads, and two sets of external screw thread pitches are the same, and revolve to opposite for the moving direction of two movable plates is opposite all the time, and the amplitude of movement remains the unanimity all the time.
Preferably, the limiting plates are fixedly mounted in the grooves, and the two moving plates are connected to the outer sides of the limiting rods in a sliding mode and play a certain limiting role in the two moving plates.
In the utility model, the coal mine gas concentration monitoring device drives the second threaded rod to rotate by rotating the knob, so that two groups of external threads arranged outside the second threaded rod are connected with the threads of the corresponding movable plates, two movable plates can be driven to move close to each other to clamp and fix the monitoring device body, and a plurality of springs are extruded, then the device can be pushed to move and monitor through four universal wheels and two handrails, and certain buffering protection effect can be achieved on the monitoring device body through the plurality of springs in the moving process;
in the utility model, the coal mine gas concentration monitoring device drives the rotating shaft to rotate by rotating the pull ring, so that the first threaded rod can be driven to rotate by being connected with the belt through the two belt pulleys in a transmission way, and the height of the supporting sleeve can be adjusted by being connected with the supporting sleeve through the first threaded rod, and further the height of the monitoring device body can be adjusted, so that the coal mine gas concentration monitoring device is convenient to use;
the utility model has the advantages of reasonable design, easy operation is convenient for fix the monitoring device body, and can play certain buffering protective effect to the monitoring device body through a plurality of springs at the removal in-process, and is convenient for highly adjust convenient to use to the monitoring device body.
Drawings
Fig. 1 is a schematic structural view of a coal mine gas concentration monitoring device provided by the present invention;
fig. 2 is a schematic structural diagram of a part a of a coal mine gas concentration monitoring device provided by the present invention;
fig. 3 is the utility model provides a structural schematic diagram of part B of coal mine gas concentration monitoring device.
In the figure: 1. a base plate; 2. a universal wheel; 3. a handrail; 4. a rotating shaft; 5. a first threaded rod; 6. a belt pulley; 7. a belt; 8. a support sleeve; 9. a mounting seat; 10. a groove; 11. a second threaded rod; 12. moving the plate; 13. a slide bar; 14. a baffle plate; 15. a splint; 16. a spring; 17. monitoring devices body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a coal mine gas concentration monitoring device comprises a bottom plate 1, a rotating shaft 4 and the bottom end of a first threaded rod 5 are rotatably mounted on the top of the bottom plate 1, a pull ring is fixedly mounted on the top end of the rotating shaft 4, belt pulleys 6 are fixedly mounted on the outer sides of the rotating shaft 4 and the first threaded rod 5, the two belt pulleys 6 are in transmission connection with a same belt 7, a supporting sleeve 8 is mounted on the outer side of the first threaded rod 5 through threads, a mounting seat 9 is fixedly mounted on the top of the supporting sleeve 8, a groove 10 is formed in the top of the mounting seat 9, one end of a second threaded rod 11 is rotatably mounted on the inner wall of one side of the groove 10, the other end of the second threaded rod 11 extends out of the mounting seat 9 and is fixedly mounted with a knob, two movable plates 12 are mounted on the outer side of the second threaded rod 11 through threads, a plurality of slide rods 13 are slidably mounted on the inner, the other end fixed mounting who lies in a plurality of slide bars 13 of homonymy in a plurality of slide bars 13 has same splint 15, and the equal movable sleeve in outside of a plurality of slide bars 13 is equipped with spring 16, spring 16's both ends respectively with splint 15 and movable plate 12 fixed connection, the top movable mounting of mount pad 9 has monitoring devices body 17, and one side that two splint 15 are close to each other all contacts with monitoring devices body 17.
In the utility model, when in use, the monitoring device body 17 can be placed on the top of the mounting seat 9, so that the monitoring device body 17 is positioned on one side where the two movable plates 12 are close to each other, then the knob is rotated to drive the second threaded rod 11 to rotate, thereby the two groups of external threads arranged on the outer side of the second threaded rod 11 can be connected with the corresponding threads of the movable plates 12, the two movable plates 12 can be driven to move close to each other to clamp and fix the monitoring device body 17, and a plurality of springs 16 are extruded, then the device can be pushed to move and monitor by four universal wheels 2 and two handrails, and the monitoring device body 17 can be buffered and protected by the springs 16 in the moving process, and the rotating shaft 4 can be driven to rotate by the rotating pull ring, thereby the two belt pulleys 6 can be connected with the belt 7 in a transmission way, can drive first threaded rod 5 and rotate to can be through first threaded rod 5 and the threaded connection who supports cover 8, can highly adjust supporting cover 8, and then can highly adjust convenient to use to monitoring devices body 17.
Claims (6)
1. The coal mine gas concentration monitoring device comprises a bottom plate (1) and is characterized in that the top of the bottom plate (1) is rotatably provided with a bottom end of a rotating shaft (4) and a first threaded rod (5), the top end of the rotating shaft (4) is fixedly provided with a pull ring, the outer sides of the rotating shaft (4) and the first threaded rod (5) are fixedly provided with belt pulleys (6), two belt pulleys (6) are respectively and fixedly connected with a same belt (7), the outer side of the first threaded rod (5) is provided with a supporting sleeve (8) in a threaded manner, the top of the supporting sleeve (8) is fixedly provided with a mounting seat (9), the top of the mounting seat (9) is provided with a groove (10), one end of a second threaded rod (11) is rotatably arranged on the inner wall on one side of the groove (10), the other end of the second threaded rod (11) extends to the outside of the mounting seat (9) and is fixedly provided with a knob, the inboard equal slidable mounting of two movable plates (12) has a plurality of slide bars (13), the one end fixed mounting that lies in a plurality of slide bars (13) of homonymy in a plurality of slide bars (13) has same baffle (14), the other end fixed mounting that lies in a plurality of slide bars (13) of homonymy in a plurality of slide bars (13) has same splint (15), the equal movable sleeve in outside of a plurality of slide bars (13) is equipped with spring (16), the both ends of spring (16) respectively with splint (15) and movable plate (12) fixed connection, the top movable mounting of mount pad (9) has monitoring devices body (17), one side that two splint (15) are close to each other all contacts with monitoring devices body (17).
2. The coal mine gas concentration monitoring device according to claim 1, characterized in that four corners of the bottom plate (1) are fixedly provided with universal wheels (2), and one side of the top of the bottom plate (1) is fixedly provided with two handrails (3).
3. The coal mine gas concentration monitoring device according to claim 1, wherein a thread groove is formed in the bottom of the support sleeve (8), and the support sleeve (8) is installed on the outer side of the first threaded rod (5) through the thread groove.
4. The coal mine gas concentration monitoring device according to claim 1, characterized in that a vertical plate is fixedly mounted at the top of the bottom plate (1), a limiting groove is formed in one side of the vertical plate, a limiting plate is fixedly mounted on one side of the support sleeve (8), and the limiting plate is slidably connected in the limiting groove.
5. A coal mine gas concentration monitoring device according to claim 1, wherein two sets of external threads are arranged on the outer side of the second threaded rod (11), and the two sets of external threads have the same pitch and opposite rotation directions.
6. The coal mine gas concentration monitoring device according to claim 1, wherein a limiting plate is fixedly arranged in the groove (10), and both moving plates are slidably connected to the outer side of the limiting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884385.6U CN213684250U (en) | 2020-12-04 | 2020-12-04 | Coal mine gas concentration monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022884385.6U CN213684250U (en) | 2020-12-04 | 2020-12-04 | Coal mine gas concentration monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213684250U true CN213684250U (en) | 2021-07-13 |
Family
ID=76737980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022884385.6U Active CN213684250U (en) | 2020-12-04 | 2020-12-04 | Coal mine gas concentration monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213684250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019132A (en) * | 2021-11-03 | 2022-02-08 | 中煤科工集团重庆研究院有限公司 | Coal mine gas monitoring device |
-
2020
- 2020-12-04 CN CN202022884385.6U patent/CN213684250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114019132A (en) * | 2021-11-03 | 2022-02-08 | 中煤科工集团重庆研究院有限公司 | Coal mine gas monitoring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 030500, No. 19, 2nd Row, East 2nd District, Xinkai Road, Liangjiazhuang Village, Tianning Town, Jiaocheng County, Lvliang City, Shanxi Province Patentee after: Wang Maolin Country or region after: China Address before: 042100 Tonghe Coal Industry Co., Ltd., Zaoling Township, Xiangning County, Linfen City, Shanxi Province Patentee before: Wang Keqin Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240331 Address after: 033000 Daying Village, Xiying Town, Jiaocheng County, Lvliang City, Shanxi Province Patentee after: Shanxi Tianjianxing Machinery Manufacturing Co.,Ltd. Country or region after: China Address before: 030500, No. 19, 2nd Row, East 2nd District, Xinkai Road, Liangjiazhuang Village, Tianning Town, Jiaocheng County, Lvliang City, Shanxi Province Patentee before: Wang Maolin Country or region before: China |
|
| TR01 | Transfer of patent right |