CN201401194Y - Safety device special for mines - Google Patents
Safety device special for mines Download PDFInfo
- Publication number
- CN201401194Y CN201401194Y CN2009201163299U CN200920116329U CN201401194Y CN 201401194 Y CN201401194 Y CN 201401194Y CN 2009201163299 U CN2009201163299 U CN 2009201163299U CN 200920116329 U CN200920116329 U CN 200920116329U CN 201401194 Y CN201401194 Y CN 201401194Y
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- Prior art keywords
- security device
- specially used
- device specially
- mine
- probe
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- Expired - Lifetime
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Abstract
The utility model relates to a safety device special for mines, which comprises a probe, a controller and an airbag, wherein the probe is connected with the controller, an air-suction power unit is connected between the controller and the airbag, the airbag is connected to a pressure detection device, and the pressure detection device is connected with the air-suction power unit via a relay. The safety device special for mines can be shifted flexibly and used conveniently and achieves protection functions by reducing concentration of dangerous explosion air sources and delaying diffusion timeof gas.
Description
Technical field
The utility model relates to a kind of security device specially used for mine, is particularly useful for the safety guard that mine laneway gas is revealed suddenly.
Background technology
At present, China's mining industry down-hole major accident frequently takes place, particularly pernicious gas explosion accident such as gas, not only mine is destroyed serious, and the life security that directly threatens cutter.Safety guard commonly used at present mainly contains air partition, plank fire dam, juggle fire dam, masonry fire dam, claims that the umbrella formula is airtight, gasbag-type is airtight; wherein the gasbag-type fire dam is a kind of novel fire dam; it is simple in structure, and is easy to use, obtains effect preferably at the scene.
The file of Chinese invention patent application number 200510125975.8 discloses a kind of underground tunnel explosion-proof and combustion-proof airbag, its described scheme is summarized very much, generally the meaning is at the sensor sensing after damp, start aerating device, make it from the trend airbag aeration, realize the shutoff in tunnel by the mode that forms the gasbag-type fire dam.
The file of Chinese invention patent application number 200510096380.4 discloses a kind of emergency-sheltering rescue apparatus, and this device comprises air bag, controller, inflation steel cylinder and detecting head, and this device also is the function that realizes safeguard protection by the mode of air bag formation gas wall.Above-described two inventions are made a concrete analysis of, and this device settlement is fixed, and is dumb, can not change with the change in the place that mines for coal, and multiple arrangement must be installed guarantee certain safety factor, cost of idleness.In addition, in the prior art, device is to use the inflation steel cylinder to airbag aeration, needs certain inflationtime, and inflationtime is long, and gas leakage is just many, and concentration also can be more and more higher, and this has certain injury for the people who does not in time escape from.The most important thing is that methane gas all is to be gathered in a place in a large number, this just means that its instantaneous burst power and stamping press are huge, and the limited pressure of pneumatic cylinder bottle can't be kept out at all, and this just can not realize the effect of safeguard protection.
Summary of the invention
To be solved in the utility model is the shortcoming that overcomes prior art; provide a kind of use flexible; as required arbitrarily the shift position, reduce dangerous blast source of the gas concentration, delay time of gas diffusion, can play the security device specially used for mine of safety protection function really.
Technical problem of the present utility model is achieved by the following technical programs:
The utility model is a kind of security device specially used for mine, comprise probe, controller, air bag, probe links to each other with controller, is connected with air-breathing power set between controller and the air bag, be connected with pressure-detecting device on the air bag, pressure-detecting device links to each other with air-breathing power set by relay.
Air-breathing power set described in the utility model are the devices in stored energy power sources such as hydraulic pressure, spring.
Air-breathing power set described in the utility model can also be blast fans, are connected to power supply on the blast fan.
Can be connected with alarm and automatic megaphone on the controller described in the utility model, described probe is a coupling probe, and it is connected with sender unit.Described power supply is an independent current source, and independent current source can be a battery.On the described air bag, be provided with an escape hole.
As a kind of improvement of the present utility model, probe, blast fan, air bag, pressure-detecting device, relay, power supply and controller all are placed on the dolly, and dolly is provided with automatic locking apparatus.In the described dolly manual start device can also be installed, in addition, wheel and wheel bearing be installed on the dolly, the material of described wheel is a hard rubber, and the material of wheel bearing is the highstrenghtpiston.
The utility model is different with the inflation mode of original technology; utilize blast fan to replace the pneumatic cylinder bottle; gas by suction and pumping gas leak region reduce dangerous blast source of the gas concentration, delay time of gas diffusion, moreover, whole device can be installed in the dolly or carry on hand; can move along with pushing away before the production face flexibly; easy to use, improved safety factor, on the other hand; also need not put in place inadequately and a plurality of protective devices are installed, reduce cost because of mine safety protection.
Description of drawings
Fig. 1 is an operating principle schematic diagram of the present utility model.
Among the figure: the 1st, probe, the 2nd, blast fan, the 3rd, air bag, the 4th, pressure-detecting device, the 5th, slew relay, the 6th, power supply, the 7th, controller.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail:
Fig. 1 is the utility model operating principle schematic diagram, comprise probe 1, blast fan 2, air bag 3, pressure-detecting device 4, relay 5, power supply 6 and controller 7, probe 1 links to each other with controller 7, blast fan 2 is connected between controller 7 and the air bag 3, be connected with pressure-detecting device 4 on the air bag 3, pressure-detecting device 4 links to each other with blast fan 2 by relay 5, is connected to power supply 6 on the blast fan 2.
To pop one's head in 1, blast fan 2, air bag 3, pressure-detecting device 4, relay 5, power supply 6 and controller 7 all are placed in the safe dolly, and used probe 1, blast fan 2, air bag 3 all are explosion-proof, fire-retardant, waterproofing materials.The same explosion-proof hard rubber of setting fire that adopts of the wheel that is equipped with on the dolly, wheel bearing adopts the high strength plastic materials of fire prevention fancy.
Dolly is placed in the tunnel, and with pushing away before the production face, dolly moves forward by phased manner.Probe 1 is a coupling probe, each coupling probe includes the monitoring probe of surveying the variety classes fuel gas, described coupling probe all has a sender unit, be used for sending the air fuel gas content analysis data that real-time monitor, be any of wireless signal dispensing device or wire signal dispensing device, corresponding is signal receiving device, signal receiving device is connected to data processing terminal by holding wire, data processing terminal is the single-chip microcomputer or the computer of built-in calculation procedure, Treatment Analysis and the corresponding data of record.When coupling probe was sensed toxic gas and reached dangerous concentrations, probe started alarm, automatic megaphone, sender unit and blast fan 2 simultaneously by controller 7.Alarm sends the generation of warning message alarm danger, and megaphone can be passed on emergence message by the mode that amplifies automatically, and sender unit sends gas content and composition information to inspection center, carries out data for protection mine safety and prepares.Blast fan is drawn into airbag with the gas of finding, and control the speed of its suction, gas density is descended, win the quality time for personal security is withdrawn, simultaneously, the gas that blast fan 2 continuous suction and pumping have been emerged, charge in the air bag 3, air bag 3 volumes are increasing, when pressure-detecting device 4 detects after air bag 3 reached certain pressure, device is by relay 5 machine 2 running that turns off the blast, air bag 3 self-closing maintenances.At this moment, air bag 3 has formed the gas wall, owing to be provided with automatic locking apparatus in the dolly, this device is as the go-cart in the airport, can be parked in the automatic blocking state and can not promote, the air bag 3 that has fully blocked when expanding is used as support, pushes away air bag 3 and forms barrier with dolly, stops gas to continue to external diffusion.
Blast fan is connected with power supply, has constituted the pith of this device, air-breathing power set.Certainly, air-breathing power set can also be with the device as the stored energy power source such as hydraulic pressure, spring.As electricity, hydraulic pressure, pneumatic power source, the perhaps energy supply part of gravity, the air-breathing power set of the compression spring energy storage that causes can becoming.
Dolly can also be provided with manual start device except by 3 inflations of probe 1 induction control startup air bag in device, manually control air bag 3 inflations as required and stop inflation, in case of need.In addition, just in case personnel have little time to withdraw, and the gas wall has formed, for safety, the gas wall need be provided with an escape hole, and this escape hole must be positioned at the position that air bag 3 cannot be inflated, air bag 3 front and back two aspects can be sewed up is an aspect, offers the escape hole then in the scope at this piece position.This escape hole can be manual zipper door, also can be the automatic door with button control, and the executive mode of automatic door is by the opening automatically by button hole of hazardous area face, after out of danger, by fastening automatically by button hole of place of safety face.
The utility model stores poisonous explosion hazard gases with the method that sucks, and reduces the concentration of dangerous blast source of the gas, and slack time prevents the diffusion of gas to other working surfaces.Promptly form to take out, to take out the assurance exact operations that becomes stifled to rare.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (14)
1, a kind of security device specially used for mine, comprise probe (1), controller (7), air bag (3), probe (1) links to each other with controller (7), it is characterized in that, be connected with air-breathing power set between controller (7) and the air bag (3), be connected with pressure-detecting device (4) on the air bag (3), pressure-detecting device (4) links to each other with air-breathing power set by relay (5).
2, security device specially used for mine according to claim 1 is characterized in that described air-breathing power set are the devices in stored energy power sources such as hydraulic pressure, spring.
3, security device specially used for mine according to claim 1 is characterized in that described air-breathing power set are blast fan (2), are connected to power supply (6) on the blast fan (2).
4, security device specially used for mine according to claim 3 is characterized in that being connected with alarm on the described controller (7).
5, security device specially used for mine according to claim 3 is characterized in that being connected with automatic megaphone on the described controller (7).
6,, it is characterized in that described probe (1) is a coupling probe according to claim 3 or 4 or 5 described security device specially used for mine.
7, security device specially used for mine according to claim 6 is characterized in that described power supply (6) is an independent current source.
8, security device specially used for mine according to claim 7 is characterized in that described independent current source is a battery.
9, security device specially used for mine according to claim 3 is characterized in that described probe (1) is connected with sender unit.
10, security device specially used for mine according to claim 8 is characterized in that described probe (1) is connected with sender unit.
11, according to claim 3 or 4 or 5 or 9 described security device specially used for mine, it is characterized in that on the described air bag (3), be provided with an escape hole.
12, according to claim 3 or 4 or 5 or 9 described security device specially used for mine, it is characterized in that described probe (1), blast fan (2), air bag (3), pressure-detecting device (4), relay (5), power supply (6) all are placed on the dolly with controller (7), dolly is provided with automatic locking apparatus.
13, security device specially used for mine according to claim 12 is characterized in that in the described dolly manual start device being installed.
14, security device specially used for mine according to claim 13 is characterized in that wheel and wheel bearing are installed on the described dolly, and the material of described wheel is a hard rubber, and the material of wheel bearing is the highstrenghtpiston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201163299U CN201401194Y (en) | 2009-03-24 | 2009-03-24 | Safety device special for mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201163299U CN201401194Y (en) | 2009-03-24 | 2009-03-24 | Safety device special for mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201401194Y true CN201401194Y (en) | 2010-02-10 |
Family
ID=41660995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201163299U Expired - Lifetime CN201401194Y (en) | 2009-03-24 | 2009-03-24 | Safety device special for mines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201401194Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571053B (en) * | 2009-03-24 | 2012-01-25 | 张兴莲 | Security device specially used for mine |
-
2009
- 2009-03-24 CN CN2009201163299U patent/CN201401194Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101571053B (en) * | 2009-03-24 | 2012-01-25 | 张兴莲 | Security device specially used for mine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100210 Effective date of abandoning: 20090324 |