CN215804728U - Coal mine safety monitoring device - Google Patents
Coal mine safety monitoring device Download PDFInfo
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- CN215804728U CN215804728U CN202122157232.6U CN202122157232U CN215804728U CN 215804728 U CN215804728 U CN 215804728U CN 202122157232 U CN202122157232 U CN 202122157232U CN 215804728 U CN215804728 U CN 215804728U
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- hollow cylinder
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- circulating pipe
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Abstract
The utility model is suitable for the technical field of coal mining, and provides a coal mine safety monitoring device which comprises a device shell, wherein a hollow cylinder is transversely arranged on the front side of the inner wall of the device shell, a piston is slidably arranged in the hollow cylinder, a connecting rod extending to the outside of the hollow cylinder is arranged on one side of the piston, a circulating pipe is vertically arranged at the bottom of the hollow cylinder, the hollow cylinder and the inside of the circulating pipe are mutually communicated, a first one-way valve is arranged on the surface of the circulating pipe, an extraction pipe extending to the outside of the device shell is fixedly connected to the bottom end of the circulating pipe, and a conveying pipe is transversely arranged on one side of the circulating pipe. This colliery safety monitoring device detects the harmful gas who contains in the air through gas detection appearance to reach the purpose of periodic detection, make the device can pay attention to the gas content in the ore deposit constantly, avoid gas content too high, the potential safety hazard of explosion appears when the exploitation.
Description
Technical Field
The utility model belongs to the technical field of coal mining, and particularly relates to a coal mine safety monitoring 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. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines.
The condition in need utilize monitoring device monitoring mine to the coal mining in-process to in the function of warning is played when the water disaster takes place in the convenience, reduces the potential safety hazard, but the harm in the ore is far more than the water disaster, and current monitoring device function is less, and the majority is difficult to detect the gas in the ore, can't learn the harmful gas that contains in the air in the ore, finally because of detecting untimely, easily takes place the problem of gas explosion.
SUMMERY OF THE UTILITY MODEL
The utility model provides a coal mine safety monitoring device, and aims to solve the problems that the existing monitoring device has few functions, most of the existing monitoring devices are difficult to detect gas in a mine, harmful gas in the air in the mine cannot be known, and finally gas explosion is easy to occur due to untimely detection.
The utility model is realized in such a way, the coal mine safety monitoring device comprises a device shell, wherein a hollow cylinder is transversely arranged on the front side of the inner wall of the device shell, a piston is slidably arranged in the hollow cylinder, a connecting rod extending to the outside of the hollow cylinder is arranged on one side of the piston, a circulating pipe is vertically arranged at the bottom of the hollow cylinder, the hollow cylinder is mutually communicated with the inside of the circulating pipe, a first one-way valve is arranged on the surface of the circulating pipe, an extraction pipe extending to the outside of the device shell is fixedly connected to the bottom end of the circulating pipe, a conveying pipe is transversely arranged on one side of the circulating pipe, the circulating pipe is mutually communicated with the inside of the conveying pipe, a second one-way valve is arranged on the surface of the conveying pipe, a mounting seat is fixedly connected to the bottom of the inner cavity of the device shell, and a gas detector is arranged in the mounting seat, the top end of the gas detector is communicated with the other end of the conveying pipe.
Preferably, the inside of device casing rotationally vertically is provided with the dwang, the bottom fixedly connected with carousel of dwang, the bottom fixedly connected with fixed column of carousel, the surface of fixed column rotationally be provided with the connecting rod rotates the hinge bar of being connected.
Preferably, the inner wall of the device shell is provided with a driving motor, an output shaft of the driving motor is fixedly connected with a first bevel gear, and the surface of the rotating rod is fixedly connected with a second bevel gear in meshed connection with the first bevel gear.
Preferably, the bottom of the device shell is provided with a vehicle body, the bottom of the vehicle body is provided with universal wheels, the universal wheels are provided with two groups, and the rear side of the vehicle body is fixedly connected with a handle.
Preferably, a control panel is arranged on the front side of the surface of the device shell, a humidity detector is arranged on the front side of the surface of the device shell and below the control panel, a timing module is arranged at the top of an inner cavity of the device shell, and a data transmission module is arranged at the top of the inner cavity of the device shell and close to one side of the timing module.
Preferably, the rear side of the inner wall of the shell of the device is transversely provided with a fixed plate, the top of the fixed plate is vertically provided with an electric telescopic rod, and the top end of the electric telescopic rod is fixedly connected with a warning lamp.
Compared with the prior art, the utility model has the beneficial effects that: the connecting rod that sets up will drive the piston and remove when the pulling, will extract the inside air of circulation pipe when the piston removes, be provided with the second check valve because of the conveyer pipe, make the air can only extract the inside that the pipe got into to hollow section of thick bamboo, thereby can extract the inside to hollow section of thick bamboo with the air in the ore, will drive the piston when the connecting rod is promoted and remove, can push the air of extraction into to the inside of circulation pipe when the piston removes, install first check valve because of the circulation pipe, make the air can only enter into the inside to gas detection appearance through the conveyer pipe, finally detect the harmful gas who contains in the air through gas detection appearance, thereby reach the purpose of periodic detection, make the device can notice the gas content in the ore constantly, avoid gas content too high, the potential safety hazard of explosion appears when the exploitation.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic bottom view of the turntable structure of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 1 according to the present invention.
In the figure: the device comprises a device shell, a hollow cylinder 2, a piston 3, a connecting rod 4, a circulating pipe 5, a first one-way valve 6, an extraction pipe 7, a delivery pipe 8, a second one-way valve 9, a mounting seat 10, a gas detector 11, a rotating disc 12, a fixed column 13, a hinged rod 14, a rotating rod 15, a driving motor 16, a first bevel gear 17, a second bevel gear 18, a vehicle body 19, a universal wheel 20, a control panel 21, a humidity detector 22, a timing module 23, a data transmission module 24, a fixed plate 25, an electric telescopic rod 26 and a warning lamp 27.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a coal mine safety monitoring device, includes device casing 1, and the front side of device casing 1 inner wall transversely is provided with hollow cylinder 2, and the inside slidable of hollow cylinder 2 is provided with piston 3, and one side of piston 3 is provided with the connecting rod 4 that extends to hollow cylinder 2 outside.
The connecting rod 4 that sets up will drive piston 3 and move to the left when the pulling, move to the left through piston 3 and can extract the inside air of other pipelines, and the connecting rod 4 that sets up will drive piston 3 and move to the right when promoting, moves to the right through piston 3 and can carry the air after the extraction.
The vertical runner pipe 5 that is provided with in bottom of hollow section of thick bamboo 2, the inside intercommunication each other of hollow section of thick bamboo 2 and runner pipe 5, the surface of runner pipe 5 is provided with first check valve 6, and the bottom fixedly connected with of runner pipe 5 extends to the outside extraction pipe 7 of device casing 1.
The hollow cylinder 2 that sets up can extract the inside air of runner pipe 5 when the extraction air, utilizes extraction pipe 7 can make the air in the ore deposit get into to the inside of runner pipe 5, finally makes the air in the ore deposit get into to the inside of hollow cylinder 2, and the effect that blocks can be played when hollow cylinder 2 carries the air to the first check valve 6 that sets up, avoids the air of extraction to get into the inside to extraction pipe 7 again.
One side of runner pipe 5 transversely is provided with conveyer pipe 8, and runner pipe 5 communicates each other with the inside of conveyer pipe 8, and the surface of conveyer pipe 8 is provided with second check valve 9, and the bottom fixedly connected with mount pad 10 of device casing 1 inner chamber, the inside of mount pad 10 are provided with gaseous detector 11, and the top of gaseous detector 11 communicates each other with the other end of conveyer pipe 8.
The gas detector 11 is a gas concentration sensor.
The conveyer pipe 8 that sets up can make at hollow section of thick bamboo 2 delivery air and introduce the air, make the air enter into the inside to gas detection appearance 11 through conveyer pipe 8, utilize gas detection appearance 11 to detect the air in the ore, reach the purpose of periodic detection, make the device can notice the gas content in the ore constantly, avoid gas content too high, the potential safety hazard of explosion appears when the exploitation, and the second check valve 9 that sets up can prevent that the air that gas detection appearance 11 detected from entering the inside to runner pipe 5 through conveyer pipe 8 when hollow section of thick bamboo 2 extracts once more.
Further, the inside of device casing 1 rotationally vertically is provided with dwang 15, the bottom fixedly connected with carousel 12 of dwang 15, the bottom fixedly connected with fixed column 13 of carousel 12, and the surface of fixed column 13 rotationally is provided with the hinge bar 14 of being connected with connecting rod 4.
In this embodiment, the dwang 15 that sets up will drive carousel 12 and rotate when rotating, will drive the fixed column 13 when carousel 12 rotates and rotate around the centre of a circle of carousel 12, will remove through hinged rod 14 pulling connecting rod 4 when carousel 12 is rotatory to make connecting rod 4 be reciprocating motion, reach the effect of periodic extraction air, make the device can detect the air at every moment.
Further, a driving motor 16 is arranged on the inner wall of the device housing 1, a first bevel gear 17 is fixedly connected to an output shaft of the driving motor 16, and a second bevel gear 18 engaged with the first bevel gear 17 is fixedly connected to the surface of the rotating rod 15.
In this embodiment, the driving motor 16 is arranged to drive the first bevel gear 17 to rotate during operation, and when the first bevel gear 17 rotates, the rotating rod 15 is driven to rotate through the second bevel gear 18, so as to perform a driving function.
Further, a vehicle body 19 is arranged at the bottom of the device shell 1, universal wheels 20 are arranged at the bottom of the vehicle body 19, two groups of universal wheels 20 are arranged, and a handle is fixedly connected to the rear side of the vehicle body 19.
In the present embodiment, the vehicle body 19 and the universal wheels 20 are provided to facilitate the movement of the device, and the device can be displaced by the pushing of the operator using the handle, thereby improving the practicability.
Further, a control panel 21 is arranged on the front side of the surface of the device shell 1, a humidity detector 22 is arranged on the front side of the surface of the device shell 1 and below the control panel 21, a timing module 23 is arranged on the top of the inner cavity of the device shell 1, and a data transmission module 24 is arranged on the top of the inner cavity of the device shell 1 and on one side close to the timing module 23. The timing module 23 is electrically connected to the driving motor 16 and controls the driving motor 16 to operate.
In this embodiment, the set timing module 23 can be used for timing, so that the driving motor 16 can be started at intervals, the set data transmission module 24 can transmit the data detected by the device, an operator can observe the data change by holding the receiving device with hands, the safety is improved, and the set humidity detector 22 can detect the humidity of air, so that the water permeation phenomenon can be prevented.
Further, the rear side of the inner wall of the device shell 1 is transversely provided with a fixing plate 25, the top of the fixing plate 25 is vertically provided with an electric telescopic rod 26, and the top end of the electric telescopic rod 26 is fixedly connected with a warning lamp 27.
In this embodiment, the electric telescopic rod 26 is provided to extend the warning light 27 to the outside of the device case 1 during operation, and when the detected data is abnormal, the warning light 27 can be used to give a warning.
The working principle and the using process of the utility model are as follows: when in use, the device is firstly pushed into a mine by using the vehicle body 19 and the universal wheels 20, then by using the regular detection time set by the control panel 21, when gas is detected, the device firstly starts the driving motor 16, when the driving motor 16 works, the first bevel gear 17 is driven to rotate, when the first bevel gear 17 rotates, the rotating rod 15 is driven to rotate by the second bevel gear 18, when the rotating rod 15 rotates, the rotating disc 12 rotates, when the rotating disc 12 rotates, the fixed column 13 rotates around the center of the rotating disc 12, when the rotating disc 12 rotates, the connecting rod 4 is driven to reciprocate by the hinged rod 14, when the connecting rod 4 moves to the left, air in the circulating pipe 5 is extracted, when air in the circulating pipe 5 is extracted, air in the mine is extracted by the extracting pipe 7, and then the extracted air is pushed into the circulating pipe 5 by the piston 3, make the air admission to conveyer pipe 8's inside, finally detect through gas detection appearance 11, when the air that detects does not reach standard, can drive warning light 27 through electric telescopic handle 26's work and rise, utilize the warning light 27 that rises to play the warning effect.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a coal mine safety monitoring device which characterized in that: comprises a device shell (1), wherein a hollow cylinder (2) is transversely arranged on the front side of the inner wall of the device shell (1), a piston (3) is slidably arranged in the hollow cylinder (2), a connecting rod (4) extending to the outside of the hollow cylinder (2) is arranged on one side of the piston (3), a circulating pipe (5) is vertically arranged at the bottom of the hollow cylinder (2), the hollow cylinder (2) is communicated with the inside of the circulating pipe (5), a first one-way valve (6) is arranged on the surface of the circulating pipe (5), an extraction pipe (7) extending to the outside of the device shell (1) is fixedly connected to the bottom end of the circulating pipe (5), a conveying pipe (8) is transversely arranged on one side of the circulating pipe (5), the circulating pipe (5) is communicated with the inside of the conveying pipe (8), a second one-way valve (9) is arranged on the surface of the conveying pipe (8), the device is characterized in that a mounting seat (10) is fixedly connected to the bottom of an inner cavity of the shell (1), a gas detector (11) is arranged inside the mounting seat (10), and the top end of the gas detector (11) is communicated with the other end of the conveying pipe (8).
2. A coal mine safety monitoring device as claimed in claim 1, wherein: the inside of device casing (1) rotationally vertically is provided with dwang (15), bottom fixedly connected with carousel (12) of dwang (15), the bottom fixedly connected with fixed column (13) of carousel (12), the surface of fixed column (13) rotationally be provided with connecting rod (4) rotate hinge bar (14) of being connected.
3. A coal mine safety monitoring device as claimed in claim 2, wherein: the device is characterized in that a driving motor (16) is arranged on the inner wall of the shell (1), a first bevel gear (17) is fixedly connected to an output shaft of the driving motor (16), and a second bevel gear (18) meshed with the first bevel gear (17) is fixedly connected to the surface of the rotating rod (15).
4. A coal mine safety monitoring device as claimed in claim 1, wherein: the device is characterized in that a vehicle body (19) is arranged at the bottom of the device shell (1), universal wheels (20) are arranged at the bottom of the vehicle body (19), two groups of universal wheels (20) are arranged, and a handle is fixedly connected to the rear side of the vehicle body (19).
5. A coal mine safety monitoring device as claimed in claim 1, wherein: the device is characterized in that a control panel (21) is arranged on the front side of the surface of the device shell (1), the front side of the surface of the device shell (1) is located below the control panel (21) and is provided with a humidity detector (22), a timing module (23) is arranged at the top of the inner cavity of the device shell (1), and a data transmission module (24) is arranged on one side of the timing module (23) and is close to the top of the inner cavity of the device shell (1).
6. A coal mine safety monitoring device as claimed in claim 1, wherein: the rear side of device casing (1) inner wall transversely is provided with fixed plate (25), the vertical electric telescopic handle (26) that is provided with in top of fixed plate (25), the top fixedly connected with warning light (27) of electric telescopic handle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157232.6U CN215804728U (en) | 2021-09-02 | 2021-09-02 | Coal mine safety monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157232.6U CN215804728U (en) | 2021-09-02 | 2021-09-02 | Coal mine safety monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215804728U true CN215804728U (en) | 2022-02-11 |
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ID=80157287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122157232.6U Active CN215804728U (en) | 2021-09-02 | 2021-09-02 | Coal mine safety monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215804728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776382A (en) * | 2022-05-23 | 2022-07-22 | 马利芬 | Internet of things controlled intelligent coal mine underground gas monitoring and extracting device |
-
2021
- 2021-09-02 CN CN202122157232.6U patent/CN215804728U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776382A (en) * | 2022-05-23 | 2022-07-22 | 马利芬 | Internet of things controlled intelligent coal mine underground gas monitoring and extracting device |
| CN114776382B (en) * | 2022-05-23 | 2024-03-22 | 马利芬 | Intelligent underground coal mine gas monitoring and extracting device controlled by Internet of things |
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