CN211874556U - Coal mine rock burst combined monitoring and early warning system - Google Patents
Coal mine rock burst combined monitoring and early warning system Download PDFInfo
- Publication number
- CN211874556U CN211874556U CN202020335417.4U CN202020335417U CN211874556U CN 211874556 U CN211874556 U CN 211874556U CN 202020335417 U CN202020335417 U CN 202020335417U CN 211874556 U CN211874556 U CN 211874556U
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- early warning
- air cavity
- shell seat
- rock burst
- warning system
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Abstract
The utility model discloses a colliery rock burst jointly monitors early warning system, including monitoring devices and regulation and control device, monitoring devices includes the shell seat, the inside air cavity that is equipped with of shell seat terminal surface, the sealed bellied gasbag that is equipped with in accent department of air cavity, the inside fixed mounting of air cavity has baroceptor, the inside fixed mounting of shell seat has the battery, regulation and control device includes the casing, the casing passes through power cord and shell seat fixed connection, the housing face upper end is inlayed and is equipped with the controller, housing face lower extreme fixed mounting has the audio amplifier, and beneficial effect is: when colliery rock burst, respond to the inside atmospheric pressure of air cavity through baroceptor, when the inside atmospheric pressure of air cavity surpassed baroceptor's early warning atmospheric pressure scope value, the audio amplifier sent the alarm sound and carries out the early warning, device simple structure and convenient to use, and the price is moderate, is fit for using widely.
Description
Technical Field
The utility model relates to a coal mining safety monitoring equipment technical field specifically is a colliery rock burst jointly monitors early warning system.
Background
The rock burst is an explosion accident which is caused by the sudden release of energy gathered on rock masses around a mine roadway and a stope, coal and rock are thrown to the roadway by power, and strong sound is simultaneously emitted to cause the vibration of the coal and rock masses, the damage of supports and equipment, the casualties, the cross-falling damage of partial roadways and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the above-mentioned problem that exists at present, provide a colliery rock burst joint monitoring early warning system, when the colliery operation, this device responds to the inside atmospheric pressure of air cavity through baroceptor, and when the inside atmospheric pressure of air cavity surpassed baroceptor's early warning atmospheric pressure scope value, the audio amplifier sent the warning sound and early warned, device simple structure and convenient to use to solve not enough and the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme is:
the utility model provides a colliery rock burst jointly monitors early warning system, includes monitoring devices and regulation and control device, monitoring devices includes the shell seat, the inside air cavity that is equipped with of shell seat terminal surface, the sealed bellied gasbag that is equipped with in accent department of air cavity, the inside fixed mounting of air cavity has baroceptor, the inside fixed mounting of shell seat has the battery, regulation and control device includes the casing, the casing passes through power cord and shell seat fixed connection, the casing terminal surface upper end is inlayed and is equipped with the controller, casing terminal surface lower extreme fixed mounting has the audio amplifier.
Preferably, the storage battery is respectively electrically connected with the air pressure sensor, the controller and the sound box, and the sound box is electrically connected with the air pressure sensor through the controller.
Preferably, the shell seat and the shell are both square structures made of steel plate materials.
Preferably, the outer side edge of the shell seat is provided with a plurality of mounting grooves, and mounting holes are formed in the mounting grooves.
Preferably, a snap ring is fixedly mounted on the back side end surface of the housing.
Preferably, high-pressure air is arranged inside the air cavity.
Since the technical scheme is used, the beneficial effects of the utility model are that: during the colliery operation, respond to the inside atmospheric pressure of air cavity through baroceptor, when the inside atmospheric pressure of air cavity surpassed baroceptor's early warning atmospheric pressure scope value, the audio amplifier sent the police dispatch newspaper sound and carries out the early warning, device simple structure and convenient to use, and the price is moderate, is fit for using widely.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the inside of the monitoring device of the present invention;
fig. 3 is an enlarged schematic structural view of the middle adjusting device of the present invention.
In the figure: 1. a monitoring device; 11. a housing base; 12. an air cavity; 13. an air bag; 14. an air pressure sensor; 15. a storage battery; 16. mounting grooves; 2. a regulating device; 21. a housing; 22. a controller; 23. a sound box; 24. a snap ring; 3. a power line.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, rather than all embodiments, based on the embodiments in the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Please refer to fig. 1-3, the utility model provides a technical scheme, a colliery rock burst combined monitoring early warning system, including monitoring devices 1 and regulation and control device 2, monitoring devices 1 includes shell seat 11, the inside air cavity 12 that is equipped with of shell seat 11 terminal surface, the sealed bellied gasbag 13 that is equipped with of accent department of air cavity 12, the inside fixed mounting of air cavity 12 has baroceptor 14, the inside fixed mounting of shell seat 11 has battery 15, regulation and control device 2 includes casing 21, casing 21 passes through power cord 3 and shell seat 11 fixed connection, casing 21 terminal surface upper end inlays and is equipped with controller 22, casing 21 terminal surface lower extreme fixed mounting has audio amplifier 23.
Preferably, the storage battery 15 is electrically connected to the air pressure sensor 14, the controller 22 and the sound box 23, the sound box 23 is electrically connected to the air pressure sensor 14 through the controller 22, and when the air pressure inside the air cavity 12 exceeds the early warning air pressure range value of the air pressure sensor 14, the sound box 23 gives an early warning sound.
Preferably, the housing base 11 and the housing 21 are both square structures made of steel plate materials, and the housing base 11 and the housing 21 are firm in structure and not easy to deform.
Preferably, the outer side edge of the shell base 11 is provided with a plurality of mounting grooves 16, mounting holes are formed in the mounting grooves 16, and the shell base 11 is fixedly mounted by using the mounting grooves 16.
Preferably, a snap ring 24 is fixedly attached to the back-side end surface of the housing 21, and the housing 21 is fixedly attached by the snap ring 24.
Preferably, high-pressure air is provided inside the air cavity 12, the air bag 13 is squeezed, and the air pressure inside the air cavity 12 changes.
In the embodiment, when the coal mine rock burst combined monitoring and early warning system is used, the monitoring device 1 and the regulating device 2 are installed on a roadway support frame, namely, the shell base 11 is fixedly installed on the roadway support frame through the installation groove 16 by using screws, the end face of the air bag 13 on the shell base 11 is tightly attached to the wall of a roadway, the shell 21 is fixedly installed on a pillar of the roadway support frame through the snap ring 24, the air pressure change in the air cavity 12 is monitored through the air pressure sensor 14, the early warning air pressure range value of the air pressure sensor 14 can be adjusted through the controller 22, during coal mine operation, the air bag 13 is extruded by roadway vibration, the air pressure in the air cavity 12 is increased, when the air pressure in the air cavity 12 exceeds the early warning air pressure range value of the air pressure sensor 14, the sound box 23 gives an alarm sound to carry out early warning, when the monitoring device 1 is installed, the air, the air pressure in the air cavity 12 is lower than the early warning air pressure range value of the air pressure sensor 14, the sound box 23 can also give out warning sound, personnel is required to check and replace the device, and the device is simple in structure, moderate in price and convenient to use.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
The air pressure sensor and controller used in this application are all existing products, such as: the air pressure sensor can be a Mike brand, MIK-P400 model, the controller can be a Siemens brand, S7-200 model, the air pressure sensor and the controller are the existing mature technologies, the specific internal structure and principle of the air pressure sensor belong to the technical scope which can be understood by the ordinary skilled person in the art, and the details are not repeated.
Claims (6)
1. The utility model provides a colliery rock burst jointly monitors early warning system, includes monitoring devices (1) and regulation and control device (2), its characterized in that: monitoring devices (1) includes shell seat (11), shell seat (11) terminal surface inside is equipped with air cavity (12), the sealed bellied gasbag (13) that is equipped with of accent department of air cavity (12), the inside fixed mounting of air cavity (12) has baroceptor (14), the inside fixed mounting of shell seat (11) has battery (15), regulation and control device (2) are including casing (21), casing (21) are through power cord (3) and shell seat (11) fixed connection, casing (21) terminal surface upper end is inlayed and is equipped with controller (22), casing (21) terminal surface lower extreme fixed mounting has audio amplifier (23).
2. The coal mine rock burst combined monitoring and early warning system as claimed in claim 1, wherein: the storage battery (15) is respectively electrically connected with the air pressure sensor (14), the controller (22) and the sound box (23), and the sound box (23) is electrically connected with the air pressure sensor (14) through the controller (22).
3. The coal mine rock burst combined monitoring and early warning system as claimed in claim 1, wherein: the shell seat (11) and the shell (21) are both square structures made of steel plate materials.
4. The coal mine rock burst combined monitoring and early warning system as claimed in claim 1, wherein: the outer side edge of the shell seat (11) is provided with a plurality of mounting grooves (16), and mounting holes are formed in the mounting grooves (16).
5. The coal mine rock burst combined monitoring and early warning system as claimed in claim 1, wherein: and a snap ring (24) is fixedly mounted on the back side end face of the shell (21).
6. The coal mine rock burst combined monitoring and early warning system as claimed in claim 1, wherein: high-pressure air is arranged in the air cavity (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020335417.4U CN211874556U (en) | 2020-03-18 | 2020-03-18 | Coal mine rock burst combined monitoring and early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020335417.4U CN211874556U (en) | 2020-03-18 | 2020-03-18 | Coal mine rock burst combined monitoring and early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211874556U true CN211874556U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020335417.4U Expired - Fee Related CN211874556U (en) | 2020-03-18 | 2020-03-18 | Coal mine rock burst combined monitoring and early warning system |
Country Status (1)
| Country | Link |
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| CN (1) | CN211874556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220816A (en) * | 2023-04-17 | 2023-06-06 | 兖煤菏泽能化有限公司赵楼煤矿 | Colliery rock burst monitoring early warning device |
-
2020
- 2020-03-18 CN CN202020335417.4U patent/CN211874556U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116220816A (en) * | 2023-04-17 | 2023-06-06 | 兖煤菏泽能化有限公司赵楼煤矿 | Colliery rock burst monitoring early warning device |
| CN116220816B (en) * | 2023-04-17 | 2023-08-15 | 兖煤菏泽能化有限公司赵楼煤矿 | Colliery rock burst monitoring early warning device |
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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: 20201106 Termination date: 20210318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |