CN213875666U - Coal mine methane alarm safety device - Google Patents
Coal mine methane alarm safety device Download PDFInfo
- Publication number
- CN213875666U CN213875666U CN202022188155.6U CN202022188155U CN213875666U CN 213875666 U CN213875666 U CN 213875666U CN 202022188155 U CN202022188155 U CN 202022188155U CN 213875666 U CN213875666 U CN 213875666U
- Authority
- CN
- China
- Prior art keywords
- methane alarm
- connecting block
- safety device
- coal mine
- methane
- 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
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000003245 coal Substances 0.000 title claims abstract description 23
- 125000006850 spacer group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 11
- 210000000707 wrist Anatomy 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to the technical field of coal mine safety, and discloses a coal mine methane alarm safety device, which comprises a methane alarm and an installation block, wherein a first connecting block is arranged at the bottom end of the methane alarm; a fixing plate is arranged on the rear wall of the methane alarm; the bottom end of the mounting block is provided with a second connecting block; the front end of the mounting block is provided with a groove. This colliery methane warning safety device, be provided with the fixed plate on the back wall through at the methane alarm, lower extreme at the methane alarm is provided with first connecting block, set up flutedly on the front end of installation piece, be provided with the cardboard in the recess, lower extreme at the installation piece is provided with the second connecting block, and the fixed plate joint is on the cardboard, first connecting block and second connecting block are connected with the both ends of haulage rope respectively, reached and fixed the sleeve back to the wrist on, can hold the methane alarm and detect in hand, and fix the methane alarm, do not influence the effect of other works.
Description
Technical Field
The utility model relates to a coal mine safety technical field specifically is a coal mine methane warning safety device.
Background
The methane alarm is suitable for continuously monitoring the methane concentration in places such as a coal mine roadway, a mining working face, a goaf, an air return roadway, an electromechanical chamber and the like. When the concentration of methane exceeds the limit, the alarm can automatically give out sound and light, and the alarm can be carried about and used by coal mine underground operators, methane detection personnel, underground management personnel and the like.
Chinese authorized utility model publication (announcement) no: the coal mine methane alarm safety device disclosed in CN210865040U is characterized in that a first traction rope is fixed at the bottom of a methane alarm, a fixing plate is connected to the end of the first traction rope, a second traction rope is fixed at the center of the fixing plate, and the second traction rope can be fixed on the wrist, so that the effect that the methane alarm cannot fall on the ground after the methane alarm is carelessly separated from the palm is achieved, and the methane alarm is prevented from being broken; however, after the second traction rope is fixed on the wrist, the methane alarm can only be held in the hand, which is inconvenient for workers to perform other operations, and causes the disadvantages that the use is inconvenient and the work is affected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a coal mine methane warning safety device has solved the current coal mine methane warning safety device who proposes in the above-mentioned background art, fixes the second haulage rope in the wrist back, can only hold the methane alarm in hand, and inconvenient staff carries out other operations, leads to it to have inconvenient use, influences the problem of work.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a coal mine methane alarm safety device comprises a methane alarm and an installation block, wherein a first connecting block is arranged at the bottom end of the methane alarm; a fixing plate is arranged on the rear wall of the methane alarm; the first connecting block is connected with a traction rope; the bottom end of the mounting block is provided with a second connecting block; the front end of the mounting block is provided with a groove, and a clamping plate is arranged in the groove; the rear end of the mounting block is provided with a sleeve; and a cushion block is arranged in the sleeve.
Furthermore, the fixed plate is arranged in a shape like a Chinese character 'ji', and the lower end of the fixed plate is arranged in a certain inclination.
Furthermore, two ends of the traction rope are respectively connected with the first connecting block and the second connecting block.
Furthermore, the fixed plate is correspondingly arranged in the groove, and the fixed plate is clamped with the clamping plate.
Furthermore, an opening is formed in the rear end of the sleeve.
Furthermore, the cushion block is in a semicircular annular shape and is attached to the inner front wall of the sleeve.
(III) advantageous effects
The utility model provides a colliery methane warning safety device possesses following beneficial effect:
this colliery methane warning safety device, be provided with the fixed plate on the back wall through at the methane alarm, lower extreme at the methane alarm is provided with first connecting block, set up flutedly on the front end of installation piece, be provided with the cardboard in the recess, lower extreme at the installation piece is provided with the second connecting block, and the fixed plate joint is on the cardboard, first connecting block and second connecting block are connected with the both ends of haulage rope respectively, reached and fixed the sleeve back to the wrist on, can hold the methane alarm and detect in hand, and fix the methane alarm, do not influence the effect of other works.
Drawings
FIG. 1 is a schematic structural view of the coal mine methane alarm safety device of the present invention;
FIG. 2 is a side view of the methane alarm of the coal mine methane alarm safety device of the present invention;
FIG. 3 is a top view of the mounting block of the coal mine methane alarm safety device of the present invention;
figure 4 is the utility model discloses coal mine methane warning safety device's installation piece's cross-sectional view.
In the figure: methane alarm 1, first connecting block 11, fixed plate 2, haulage rope 3, installation piece 4, second connecting block 41, recess 5, cardboard 6, sleeve 7, cushion 8
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. 1-4, the present invention provides a technical solution:
a coal mine methane alarm safety device comprises a methane alarm 1 and a mounting block 4, wherein a first connecting block 11 is arranged at the bottom end of the methane alarm 1; a fixing plate 2 is arranged on the rear wall of the methane alarm 1, the fixing plate 2 is arranged in a 7 shape, and the lower end of the fixing plate 2 is arranged in a certain inclination; the first connecting block 11 is connected with a traction rope 3; the bottom end of the mounting block 4 is provided with a second connecting block 41, and two ends of the traction rope 3 are respectively connected with the first connecting block 11 and the second connecting block 41; a groove 5 is formed in the front end of the mounting block 4, a clamping plate 6 is arranged in the groove 5, the fixing plate 2 is correspondingly mounted in the groove 5, and the fixing plate 2 is clamped with the clamping plate 6; the rear end of the mounting block 4 is provided with a sleeve 7, and the rear end of the sleeve 7 is provided with an opening; be provided with cushion 8 in the sleeve 7, cushion 8 is the cyclic annular laminating of semicircle and sets up on the interior antetheca of sleeve 7.
The theory of operation, this colliery methane warning safety device, in use, fix installation piece 4 in the wrist through sleeve 7, examine time measuring, hold methane alarm 1, the first connecting block 11 of 1 lower extreme of methane alarm simultaneously is connected through haulage rope 3 with the second connecting block 41 of 4 lower extremes of installation piece, the condition that drops can not appear, when carrying out other operations, install fixed plate 2 in recess 5, with 6 joints of cardboard on fixed plate 2, thereby fix methane alarm 1 on installation piece 4 on the wrist, and is convenient to carry, can not influence other operations.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A coal mine methane alarm safety device comprises a methane alarm (1) and a mounting block (4), and is characterized in that a first connecting block (11) is arranged at the bottom end of the methane alarm (1); a fixing plate (2) is arranged on the rear wall of the methane alarm (1); the first connecting block (11) is connected with a traction rope (3); the bottom end of the mounting block (4) is provided with a second connecting block (41); a groove (5) is formed in the front end of the mounting block (4), and a clamping plate (6) is arranged in the groove (5); a sleeve (7) is arranged at the rear end of the mounting block (4); and a cushion block (8) is arranged in the sleeve (7).
2. The coal mine methane alarm safety device according to claim 1, wherein the fixing plate (2) is arranged in a 7 shape, and the lower end of the fixing plate (2) is arranged at a certain inclination.
3. A coal mine methane alarm safety device as claimed in claim 1, wherein both ends of the haulage rope (3) are connected with the first connecting block (11) and the second connecting block (41), respectively.
4. The coal mine methane alarm safety device according to claim 1, wherein the fixing plate (2) is correspondingly installed in the groove (5), and the fixing plate (2) is clamped with the clamping plate (6).
5. A coal mine methane alarm safety device as claimed in claim 1, wherein the rear end of the sleeve (7) is provided with an opening.
6. A coal mine methane alarm safety device as claimed in claim 1, wherein the spacer (8) is fitted to the inner front wall of the sleeve (7) in a semicircular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188155.6U CN213875666U (en) | 2020-09-29 | 2020-09-29 | Coal mine methane alarm safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188155.6U CN213875666U (en) | 2020-09-29 | 2020-09-29 | Coal mine methane alarm safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213875666U true CN213875666U (en) | 2021-08-03 |
Family
ID=77070065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022188155.6U Expired - Fee Related CN213875666U (en) | 2020-09-29 | 2020-09-29 | Coal mine methane alarm safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213875666U (en) |
-
2020
- 2020-09-29 CN CN202022188155.6U patent/CN213875666U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205547502U (en) | Prospect safety helmet | |
| CN212337368U (en) | Mining hydraulic support control device with personnel positioning function and control system thereof | |
| CN208400590U (en) | A kind of electric power safety sensing optic cable | |
| CN105370320A (en) | Coal mine gas concentration detection and alarm system | |
| CN213875666U (en) | Coal mine methane alarm safety device | |
| CN205189958U (en) | Colliery gas concentration detection and alarm system | |
| CN207007696U (en) | Mining infrared methane sensor | |
| CN205154258U (en) | Colliery personnel in pit's positioning device | |
| CN208968707U (en) | A kind of new type mining intrinsic safety type position monitoring instrument | |
| CN213118534U (en) | Intelligent miner's lamp | |
| CN203587585U (en) | Novel methane sensor | |
| CN210829400U (en) | Coal mine underground water prevention and control monitoring device | |
| CN207611026U (en) | A kind of mining methane sensor | |
| CN210091351U (en) | Methane and oxygen two-parameter alarm for mine | |
| CN2928140Y (en) | Safety escape device for tunnel | |
| CN111305904A (en) | Mining hydraulic support control device with personnel positioning function and control system thereof | |
| CN212134626U (en) | Multifunctional tunnel toxic and harmful gas detection sensor | |
| CN213690911U (en) | Safety helmet with construction early warning function | |
| CN213936887U (en) | Electrical cabinet with gas monitoring and alarming structure for coal mine | |
| CN205353062U (en) | Mine gas leakage remote monitoring system | |
| CN210321998U (en) | Vibration monitoring device for coal mine electromechanical equipment | |
| CN202393759U (en) | Methane sensor | |
| CN217277850U (en) | NDIR-based methane sensor | |
| CN211144573U (en) | Detector with underground mine temperature detection function | |
| CN210293377U (en) | Device for monitoring water level of tunnel through optical fiber sensing |
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: 20210803 |