CN214374765U - Coal mine safety monitoring system digital signal detection device - Google Patents
Coal mine safety monitoring system digital signal detection device Download PDFInfo
- Publication number
- CN214374765U CN214374765U CN202120551121.0U CN202120551121U CN214374765U CN 214374765 U CN214374765 U CN 214374765U CN 202120551121 U CN202120551121 U CN 202120551121U CN 214374765 U CN214374765 U CN 214374765U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- clamping plate
- fixedly provided
- wall
- protective box
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a coal mine safety monitoring system digital signal detection device belongs to the coal mine safety field. A digital signal detection device of a coal mine safety monitoring system comprises a protective box, wherein the front and the back of the protective box are respectively provided with a half-open door, the inner wall of the protective box is fixedly provided with a clapboard, the bottom of the inner side of the protective box is fixedly provided with a sleeve, a supporting rod is arranged in the sleeve, the surface of the supporting rod is provided with a latch, the circumferential wall of the sleeve is fixedly provided with a first mounting sleeve, the inner wall of the first mounting sleeve is rotatably connected with the first clamping plate, an inner cavity of the first clamping plate is rotatably connected with a first sliding rod, a first nut is connected onto the sliding rod in a threaded manner, a spring is sleeved on the sliding rod, a second mounting sleeve is fixedly arranged on the circumferential wall of the sleeve, a first connecting shaft is fixedly arranged on the inner wall of the second mounting sleeve, the handle is connected to rotating on the connecting axle one, and this structure can be convenient for adjust the lift height of device to make the device can be better detect the inside safe data of mine.
Description
Technical Field
The utility model relates to a coal mine safety field, more specifically say, relate to a coal mine safety monitoring system digital signal detection device.
Background
Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. Safety monitoring device in the mine is taking over whole monitoring work and monitoring signal's transmission of underground gas, dust etc. and most monitoring devices are all transmitted with digital signal's mode, and in current comparison document, application number is CN201720371057.1, specifically is a gas detection device for mineral product producing area, carries out the gas concentration show through the display screen.
However, the operational environment under the mine is comparatively abominable, and the inside topography of mine is comparatively uneven, and the density of gas is different in the high air of different topography, and detection device need carry out altitude mixture control under the topography of difference to can be better detect the inside safe data of mine, traditional detection device is not convenient for adjust when using.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a colliery safety monitoring system digital signal detection device to solve the problem that proposes among the above-mentioned background art.
2. Technical scheme
A digital signal detection device of a coal mine safety monitoring system comprises a protective box, wherein half-open doors are arranged on the front side and the back side of the protective box, a partition plate is fixedly arranged on the inner wall of the protective box, a sleeve is fixedly arranged at the bottom of the inner side of the protective box, a support rod is placed in the sleeve, a plurality of clamping teeth are linearly arranged on the surface of the support rod at equal intervals, a first installation sleeve is fixedly arranged on the circumferential wall of the sleeve, the first installation sleeve is rotatably connected with a first clamping plate, a slide rod is slidably connected with a clamping groove on the right side of the first clamping plate, a first nut is in threaded connection with the slide rod, a spring is sleeved on the slide rod, a second installation sleeve is fixedly arranged on the circumferential wall of the sleeve, a first connecting shaft is fixedly arranged on the inner wall of the second installation sleeve, a handle is rotatably connected with the first connecting shaft, a second nut is in threaded connection with the handle, a clamp is fixedly arranged at the right end of the handle, a second connecting shaft is fixedly arranged in the inner cavity of the clamp, the second connecting shaft is rotatably connected with a second clamping plate, and the top of the supporting rod is fixedly provided with a gas detector.
Preferably, the upper end of the spring is fixedly connected with the bottom of the first clamping plate, the lower end of the spring is fixedly connected with the bottom of the inner side of the mounting sleeve, the bottom of the sliding rod penetrates through the inner side wall of the mounting sleeve and extends to the lower portion of the mounting sleeve, and the sliding rod is slidably connected with the mounting sleeve.
Preferably, the inner part of the first mounting sleeve is communicated with the inner part of the sleeve, and the inner part of the second mounting sleeve is communicated with the inner part of the sleeve.
Preferably, the first clamping plate and the second clamping plate are respectively matched with the clamping teeth in a clamping mode, and the bottom of the partition plate is fixedly connected with the top of the sleeve.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
1. the utility model has improved structure, in the using process, firstly, the handle is lifted upwards by opening the positive half-open door of the protective box, so that the handle drives the clamp to move downwards under the limitation of the first connecting shaft, the clamp drives the second connecting shaft to move downwards in the moving process, the second clamping plate rotationally connected with the second connecting shaft slides downwards along the clamping teeth on the surface of the supporting rod, at the moment, the first clamping plate is clamped with the clamping teeth on the supporting rod under the elastic action of the spring, thereby playing a supporting role, when the handle is pressed downwards, the clamp is driven to drive the second connecting shaft to move upwards, the second clamping plate rotationally connected with the second connecting shaft is clamped with the clamping teeth and pushes the clamping teeth to move upwards, at the moment, the clamping plate is lifted upwards and slides along the surface of the clamping teeth, and the other end of the first clamping plate rotates downwards by a certain angle by taking the connecting shaft as the center, so that the spring is compressed, the handle is pressed repeatedly, so that the detection height of the device is adjusted, when the device is not needed to be used, a half-open door on the back of the protective box is opened, the sliding rod extends downwards by rotating the first nut, the first clamping plate is pulled to rotate clockwise around the connecting shaft and is separated from being clamped with the clamping teeth, the first nut is fixed, the nut moves towards the left side of the handle in a two-way mode, and the second nut pulls the second clamping plate to rotate anticlockwise around the connecting shaft through the rope and is separated from being clamped with the clamping teeth; this structure can be convenient for adjust the lift height of device to make the device can be better detect the inside safe data of mine.
2. The utility model discloses structurally improve to some extent, through setting up the protecting box, can protect the inside part of device, because the inside humidity of mine is heavier to adulterate a large amount of dusts, the erosion of the inside dust of mine to the part connection department can be avoided to this structure, thereby ensures the normal use of device.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 2B according to the present invention;
fig. 5 is a schematic structural view of the support rod of the present invention;
the reference numbers in the figures illustrate: 1. a protective box; 2. half-opening the door; 3. a partition plate; 4. a sleeve; 5. a support bar; 6. clamping teeth; 7. mounting a first sleeve; 8. a first clamping plate; 9. a slide bar; 91. a first nut; 10. a spring; 11. mounting a second sleeve; 12. a first connecting shaft; 13. a handle; 131. a second nut; 14. a clamp; 15. a second connecting shaft; 16. a second clamping plate; 17. a gas detector.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution:
a digital signal detection device of a coal mine safety monitoring system comprises a protective box 1, wherein the front surface and the back surface of the protective box 1 are respectively provided with a half-open door 2, a partition plate 3 is fixedly arranged on the inner wall of the protective box 1, a sleeve 4 is fixedly arranged at the bottom of the inner side of the protective box 1, a support rod 5 is placed inside the sleeve 4, a plurality of clamping teeth 6 are linearly arranged on the surface of the support rod 5 at equal intervals, a first installation sleeve 7 is fixedly arranged on the circumferential wall of the sleeve 4, the inner wall of the first installation sleeve 7 is rotatably connected with a first clamping plate 8, a slide rod 9 is slidably connected with a clamping groove on the right side of the first clamping plate 8, a first nut 91 is in threaded connection with the slide rod 9, a spring 10 is sleeved on the slide rod 9, a second installation sleeve 11 is fixedly arranged on the circumferential wall of the sleeve 4, a first connection shaft 12 is fixedly arranged on the inner wall of the second installation sleeve 11, a first connection shaft 12 is rotatably connected with a handle 13, a second nut 131 is in threaded connection with the handle 13, a right end of the handle 13 is fixedly provided with a clamp connection shaft 14, an inner cavity of the clamp 14 is fixedly provided with a second connection shaft 15, the second connecting shaft 15 is rotatably connected with a second clamping plate 16, and the top of the supporting rod 5 is fixedly provided with a gas detector 17; by opening the half-open door 2 on the front face of the protective box 1, the handle 13 is lifted upwards, so that the handle 13 drives the clamp 14 to move downwards under the limitation of the first connecting shaft 12, the clamp 14 drives the second connecting shaft 15 to move downwards in the moving process, the second clamping plate 16 rotatably connected with the second connecting shaft 15 slides downwards along the clamping teeth 6 on the surface of the supporting rod 5, at the moment, the first clamping plate 8 is clamped with the clamping teeth 6 on the supporting rod 5 under the elastic action of the spring 10, so that the supporting effect is achieved, when the handle 13 is pressed downwards, the clamp 14 is driven to drive the second connecting shaft 15 to move upwards, the second clamping plate 16 rotatably connected with the second connecting shaft 15 is clamped with the clamping teeth 6 and pushes the clamping teeth 6 to move upwards, at the moment, the first clamping plate 8 is lifted upwards and slides along the surface of the clamping teeth 6, and the other end of the first clamping plate 8 rotates downwards by a certain angle by taking the first clamping shaft as the center, so that the spring 10 is compressed, the handle 13 is pressed repeatedly, so that the detection height of the device is adjusted, when the device is not needed to be used, the half-open door 2 on the back of the protective box 1 is opened, the sliding rod 9 extends downwards by rotating the first nut 91, the first clamping plate 8 is pulled to rotate clockwise around the connecting shaft, the clamping with the clamping teeth 6 is separated, the first nut 91 is fixed, the second rotating nut 131 moves towards the left side of the handle 13, and the second nut 131 pulls the second clamping plate 16 to rotate anticlockwise around the second connecting shaft 15 through the rope and is separated from the clamping with the clamping teeth 6; this structure can be convenient for adjust the lift height of device to make the device can be better detect the inside safe data of mine.
Specifically, the upper end of a spring 10 is fixedly connected with the bottom of a clamping plate I8, the lower end of the spring 10 is fixedly connected with the bottom of the inner side of a mounting sleeve I7, the bottom of a sliding rod 9 penetrates through the inner side wall of the mounting sleeve I7 and extends to the lower side of the mounting sleeve I, and the sliding rod 9 is slidably connected with the mounting sleeve I7; through setting up spring 10 and slide bar 9, can carry out elastic support to cardboard one 8 to make cardboard one 8 closely laminate with latch 6, thereby reach the supporting effect.
Furthermore, the inside of the first mounting sleeve 7 is communicated with the inside of the sleeve 4, and the inside of the second mounting sleeve 11 is communicated with the inside of the sleeve 4, so that the first clamping plate 8 and the second clamping plate 16 can be conveniently used.
Still further, cardboard one 8 and cardboard two 16 respectively with 6 joint cooperations of latch, the 3 bottoms of baffle are connected fixedly with 4 tops of sleeve, through cardboard one 8 and cardboard two 16 respectively with 6 joint cooperations of latch, can adjust the height of device.
The working principle is as follows: in the using process, firstly, the handle 13 is lifted upwards by opening the half-open door 2 on the front surface of the protective box 1, so that the handle 13 drives the clamp 14 to move downwards under the limitation of the first connecting shaft 12, the clamp 14 drives the second connecting shaft 15 to move downwards in the moving process, the second clamping plate 16 rotationally connected with the second connecting shaft 15 slides downwards along the clamping teeth 6 on the surface of the supporting rod 5, at the moment, the first clamping plate 8 is clamped with the clamping teeth 6 on the supporting rod 5 under the elastic force of the spring 10, so that the supporting effect is achieved, when the handle 13 is pressed downwards, the clamp 14 is driven to drive the second connecting shaft 15 to move upwards, the second clamping plate 16 rotationally connected with the second connecting shaft 15 is clamped with the clamping teeth 6 and pushes the clamping teeth 6 to move upwards, at the moment, the first clamping plate 8 is lifted upwards and slides along the surface of the clamping teeth 6, and the other end of the first clamping plate 8 rotates downwards by a certain angle by taking the connecting shaft as the center, make spring 10 compressed, through suppressing handle 13 repeatedly, thereby adjust the detection height of device, when need not use, open half-open door 2 at the protection box 1 back, make slide bar 9 downwardly extending through swivel nut 91, thereby pulling cardboard 8 clockwise rotation around the connecting axle, break away from the block with latch 6, and can fix through nut 91, swivel nut two 131 removes to handle 13 left side, make nut two 131 through two 16 anticlockwise rotations around connecting axle of rope pulling cardboard, and break away from the block with latch 6.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a colliery safety monitoring system digital signal detection device, includes protective housing (1), its characterized in that: the protective box is characterized in that the front face and the back face of the protective box (1) are respectively provided with a half-open door (2), the inner wall of the protective box (1) is fixedly provided with a partition plate (3), the bottom of the inner side of the protective box (1) is fixedly provided with a sleeve (4), a support rod (5) is placed inside the sleeve (4), the surface of the support rod (5) is provided with a plurality of clamping teeth (6) at equal intervals in a linear mode, the circumferential wall of the sleeve (4) is fixedly provided with a first installation sleeve (7), the inner wall of the first installation sleeve (7) is rotatably connected with a first clamping plate (8), the right side clamping groove of the first clamping plate (8) is slidably connected with a slide rod (9), the slide rod (9) is connected with a first nut (91) through threads, the slide rod (9) is sleeved with a spring (10), the circumferential wall of the sleeve (4) is fixedly provided with a second installation sleeve (11), the inner wall of the second installation sleeve (11) is fixedly provided with a first connecting shaft (12), the first connecting shaft (12) is rotatably connected with a handle (13), the handle (13) is connected with a second nut (131) through threads, the right end of the handle (13) is fixedly provided with a clamp (14), the inner cavity of the clamp (14) is fixedly provided with a second connecting shaft (15), the second connecting shaft (15) is rotatably connected with a second clamping plate (16), and the top of the supporting rod (5) is fixedly provided with a gas detector (17).
2. The digital signal detection device of the coal mine safety monitoring system according to claim 1, characterized in that: the upper end of the spring (10) is fixedly connected with the bottom of the first clamping plate (8), the lower end of the spring (10) is fixedly connected with the bottom of the inner side of the first mounting sleeve (7), the bottom of the sliding rod (9) penetrates through the inner side wall of the first mounting sleeve (7) and extends to the lower portion of the inner side wall, and the sliding rod (9) is slidably connected with the first mounting sleeve (7).
3. The digital signal detection device of the coal mine safety monitoring system according to claim 1, characterized in that: the interior of the first mounting sleeve (7) is communicated with the interior of the sleeve (4), and the interior of the second mounting sleeve (11) is communicated with the interior of the sleeve (4).
4. The digital signal detection device of the coal mine safety monitoring system according to claim 1, characterized in that: the clamping plate I (8) and the clamping plate II (16) are respectively matched with the clamping teeth (6) in a clamping mode, and the bottom of the partition plate (3) is fixedly connected with the top of the sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551121.0U CN214374765U (en) | 2021-03-17 | 2021-03-17 | Coal mine safety monitoring system digital signal detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120551121.0U CN214374765U (en) | 2021-03-17 | 2021-03-17 | Coal mine safety monitoring system digital signal detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214374765U true CN214374765U (en) | 2021-10-08 |
Family
ID=77972304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120551121.0U Expired - Fee Related CN214374765U (en) | 2021-03-17 | 2021-03-17 | Coal mine safety monitoring system digital signal detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214374765U (en) |
-
2021
- 2021-03-17 CN CN202120551121.0U patent/CN214374765U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210422695U (en) | Mine gas safety monitoring device | |
| CN110509443B (en) | Ground fluting cutting device that interior decoration was used | |
| CN214374765U (en) | Coal mine safety monitoring system digital signal detection device | |
| CN108452868A (en) | A kind of high-efficiency dustless stone crusher | |
| CN216240776U (en) | Emergency rescue safety equipment for coal mine | |
| CN215109036U (en) | Audible and visual alarm for gas outburst monitoring system | |
| CN215448541U (en) | Rock sample sampling device that mining geology was used | |
| CN214309604U (en) | Mine geology rock specimen sampling device | |
| CN213637954U (en) | Mining explosion-proof type appearance of making a video recording that can clear up automatically | |
| CN204960968U (en) | Prevent abrupt air door scraper -trough conveyer and prevent device against wind | |
| CN214703535U (en) | Waterproof sealing structure for deep well gas sensor | |
| CN217109536U (en) | Nitrogen-reducing pulverized coal burner for rotary kiln | |
| CN208554338U (en) | A kind of high-efficiency dustless stone crusher | |
| CN206270075U (en) | A kind of geological prospecting unmanned plane harvester | |
| CN109849199B (en) | A ground fluting device for interior decoration usefulness | |
| CN111323549A (en) | Gas monitoring and analyzing system for deep coal mine safety | |
| CN219965017U (en) | Four-roller crusher | |
| CN216144846U (en) | Detection apparatus for mine electrical automation equipment | |
| CN218217962U (en) | Mine explosion-proof and intrinsically safe winch combined control box | |
| CN213950233U (en) | Coal mine coal mining machine cable mechanical self-moving device | |
| CN217816028U (en) | Mining industry is with inside gas monitoring devices | |
| CN214660359U (en) | Coal mine information-based mine safety alarm device | |
| CN220693445U (en) | Installation protection device | |
| CN217247490U (en) | Dust collector convenient to maintain for coal mining | |
| CN220819751U (en) | Detection equipment for dust environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |