CN202250181U - Equipment for comprehensive prevention of one-ventilation and three-prevention accidents of stope - Google Patents
Equipment for comprehensive prevention of one-ventilation and three-prevention accidents of stope Download PDFInfo
- Publication number
- CN202250181U CN202250181U CN2011203566728U CN201120356672U CN202250181U CN 202250181 U CN202250181 U CN 202250181U CN 2011203566728 U CN2011203566728 U CN 2011203566728U CN 201120356672 U CN201120356672 U CN 201120356672U CN 202250181 U CN202250181 U CN 202250181U
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- stope
- heavy
- prevention
- steel
- air door
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Abstract
The utility model provides equipment for comprehensive prevention of one-ventilation and three-prevention accidents of a stope. The equipment is installed in an air inflow and return laneway of the stope within the range of 30-50 m away from the stope, and is used for preventing fire, flood, coal and gas outburst and other accidents of the stope. The equipment is characterized in that a heavy support and four walls of a roadway are firmly fixed by anchor rods and anchor ropes to form a whole; two steel heavy air doors are installed in front and rear of the heavy support laneway of the four walls of the roadway, and are firmly connected with the heavy support to form a whole; an emergency exit is installed on each steel heavy air door; the opening direction of the emergency exit is opposite to that of the steel heavy air door; the two steel heavy air doors are controlled by a high-pressure air bottle and air compressor; the high-pressure air bottle and air compressor is controlled by a high-temperature smoke gas sensor; and when the fire accident happens on the stope, high temperature or smoke gas acts on the high-temperature smoke gas sensor, and then the high-temperature smoke gas sensor controls the high-pressure air bottle and air compressor to rapidly close the steel heavy air doors.
Description
Technical field: comprehensive prevention stope " one through three prevention " accident equipment belongs to a kind of safety equipment of installing in the underworkings of colliery, is specially adapted under the coal mine each access adit and installs and uses.
Background technology: through prevent the equipment of various natural calamities a lot of under the retrieval coal mine both at home and abroad comprehensively; But can be used in the outstanding equipment of Automatic Control fire, floods, coal and gas, all do not find both at home and abroad, the down-hole catches fire and mainly uses the fire dam fire sealing at present; It also mainly is shutoff that floods take place; And take place coal with gas when outstanding the measure means a lot, but also exist and can't fire expansion often occur with disaster control within the specific limits; Floods flood whole mine, and gas is outstanding to cause that significant explosion causes well to ruin serious accidents such as the people dies.
The utility model content: the purpose of the utility model is the problem to above-mentioned existence, through domestic and international visiting and learning and three more than ten years the coal mining accident management experience and test of many times invented this technology.
Comprehensive prevention stope " one through three prevention " accident equipment; Be installed in the advancing of stope, the return aircourse, within the scope of work plane 30-50 rice, be used to prevent accidents such as stope fire, floods, coal and gas is outstanding; It is characterized in that: be one by fixedly securing between heavy supporting and the roadway wall; Fixedly secured by anchor shaft anchor cable between heavy supporting and the roadway wall and be one, two overlap the front and back in the heavy supporting tunnel that the steel heavy air doors are installed in the roadway wall, and firmly are connected as one with heavy supporting; On the steel heavy air door escape hatch is installed; The opening direction of the opening direction of escape hatch and steel heavy air door is opposite, and front and back two cover steel heavy air doors receive the gas cylinder Gas Compressor Control, and the gas cylinder aerostatic press is controlled by the high-temperature flue gas sensor; When stope breaking out of fire accident; High temperature or flue gas affact on the high-temperature flue gas sensor, and high-temperature flue gas sensor control gas cylinder aerostatic press cuts out the steel heavy air door rapidly by the gas cylinder aerostatic press.
Comprehensive prevention stope " one through three prevention " accident equipment; It is dark to it is characterized in that 0.2 meter of rib is stretched in heavy supporting, and the heavy air door doorframe between the heavy supporting and the connecting mode of heavy supporting are steel plate, link through screw; Steel heavy air door door leaf and doorframe match; Heavy air door doorframe and door leaf connect for strand, and door leaf and gas cylinder aerostatic press are closed door leaf through drive link, and sensor is through the operation of relay control gas cylinder aerostatic press.
Comprehensive prevention stope " one through three prevention " accident equipment; It is characterized in that leaving belt conveyer and drag conveyor import and export on the steel heavy air door that stope installs; Propelling along with stope; Comprehensive prevention stope " one through three prevention " accident equipment is every at a distance from 50 meters, moves forward once.
Comprehensive prevention stope " one through three prevention " accident equipment compared with prior art has the following advantages:
1, stope roadway automatic safety equipment adopts the resistance to compression of high strength heavy type steel, antiknock, firm.
2, adopt combined type easy for installation, quick, can be with the moving of stope, and can be repeatedly used.
3, can various accidents be controlled at the roadway mouth with the lining, avoid accident to enlarge and injure other place, down-hole.
4, be easy in time control the generation of various accidents, because hanging in advance of each sensor provides grace time for closing heavy air door.
5, realized " one through three prevention, the comprehensive regulation ", not only can ventilate, combat a natural disaster, take precautions against natural calamities, and realized the mine essential safe type.
6, the various sensors on the stope roadway automatic safety equipment can with underground monitoring monitoring networking, and be transferred to ground and carry out Artificial Control and open.
7, stope roadway automatic safety equipment has simple in structurely, and overall dimension is compact, and fault is few, and self-security is high, and can take precautions against natural calamities, can combat a natural disaster, but the also disaster relief.
Description of drawings:
Fig. 1: comprehensive prevention stope " one through three prevention " accident equipment top cross-sectional view.
Fig. 2: comprehensive prevention stope " one through three prevention " accident equipment generalized section.
1, heavy supporting; 2, roadway wall; 3, gas cylinder aerostatic press;
4, heavy air door; 5, high-temperature flue gas sensor; 6, escape hatch;
7, anchor shaft anchor cable; 8, belt conveyer and drag conveyor.
The specific embodiment: existing is the example explanation to attach Fig. 1 and 2: comprehensive prevention stope " one through three prevention " accident equipment is connected as one through anchor shaft anchor cable (7) by heavy supporting (1) and with roadway wall (2); After high-temperature flue gas sensor (5) is received signal, close heavy air door (4) personnel and come out in advance, Tong Guo the escape hatch that does not come out (6) comes out.
Comprehensive prevention stope " one through three prevention " accident equipment; Be installed in the advancing of stope, the return aircourse, within the scope of work plane 30-50 rice, be used to prevent accidents such as stope fire, floods, coal and gas is outstanding; It is characterized in that: be one by fixedly securing between heavy supporting (1) and the roadway wall (2); Fixedly secured by anchor shaft anchor cable (7) between heavy supporting (1) and the roadway wall (2) and be one, two overlap the front and back in heavy supporting (1) tunnel that steel heavy air doors (4) are installed in roadway wall (2), and firmly are connected as one with heavy supporting (1); Escape hatch (6) is installed on the steel heavy air door (4); The opening direction of the opening direction of escape hatch (6) and steel heavy air door (4) is opposite, and front and back two cover steel heavy air doors (4) receive gas cylinder aerostatic press (3) control, and gas cylinder aerostatic press (3) is controlled by high-temperature flue gas sensor (5); When stope breaking out of fire accident; High temperature or flue gas affact on the high-temperature flue gas sensor (5), and high-temperature flue gas sensor (5) control gas cylinder aerostatic press (3) cuts out steel heavy air door (4) rapidly by gas cylinder aerostatic press (3).Comprehensive prevention stope " one through three prevention " accident equipment is characterized in that leaving belt conveyer and drag conveyor (8) import and export on the steel heavy air door (4) that stope installs.
The place of comprehensive prevention stope " one through three prevention " accident equipment will be installed earlier to be cleared up; Comprehensive prevention stope " one through three prevention " accident equipment is installed in the tunnel in the scope of work plane 30-50 rice; Dark in heading 0.2 meter of slotting all around, heavy supporting (1) is extend in the slotting of coal seam with 0.2 meter, lining, realize that heavy supporting (1) and roadway wall (2) fixedly secure; The heavy air door (4) of all steel material open inward is installed in heavy supporting (1) again; Debug to resist various disasters, to install, confirm errorless back unlatching air door; Make air door be in normally open, promptly realize installing and using of comprehensive prevention stope " one through three prevention " accident equipment.
Claims (3)
1. comprehensive prevention stope " one through three prevention " accident is equipped; Be installed in the advancing of stope, the return aircourse, within the scope of work plane 30-50 rice, be used to prevent accidents such as stope fire, floods, coal and gas is outstanding; It is characterized in that: be one by fixedly securing between heavy supporting and the roadway wall; Fixedly secured by anchor shaft anchor cable between heavy supporting and the roadway wall and be one, two overlap the front and back in the heavy supporting tunnel that the steel heavy air doors are installed in the roadway wall, and firmly are connected as one with heavy supporting; On the steel heavy air door escape hatch is installed; The opening direction of the opening direction of escape hatch and steel heavy air door is opposite, and front and back two cover steel heavy air doors receive the gas cylinder Gas Compressor Control, and the gas cylinder aerostatic press is controlled by the high-temperature flue gas sensor; When stope breaking out of fire accident; High temperature or flue gas affact on the high-temperature flue gas sensor, and high-temperature flue gas sensor control gas cylinder aerostatic press cuts out the steel heavy air door rapidly by the gas cylinder aerostatic press.
2. comprehensive prevention stope according to claim 1 " one through three prevention " accident equipment; It is dark to it is characterized in that 0.2 meter of rib is stretched in heavy supporting, and the heavy air door doorframe between the heavy supporting and the connecting mode of heavy supporting are steel plate, link through screw; Steel heavy air door door leaf and doorframe match; Heavy air door doorframe and door leaf connect for strand, and door leaf and gas cylinder aerostatic press are closed door leaf through drive link, and sensor is through the operation of relay control gas cylinder aerostatic press.
3. comprehensive prevention stope according to claim 1 and 2 " one through three prevention " accident equipment; It is characterized in that leaving belt conveyer and drag conveyor import and export on the steel heavy air door that stope installs; Propelling along with stope; Comprehensive prevention stope " one through three prevention " accident equipment is every at a distance from 50 meters, moves forward once.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203566728U CN202250181U (en) | 2011-09-13 | 2011-09-13 | Equipment for comprehensive prevention of one-ventilation and three-prevention accidents of stope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203566728U CN202250181U (en) | 2011-09-13 | 2011-09-13 | Equipment for comprehensive prevention of one-ventilation and three-prevention accidents of stope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202250181U true CN202250181U (en) | 2012-05-30 |
Family
ID=46111439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203566728U Expired - Fee Related CN202250181U (en) | 2011-09-13 | 2011-09-13 | Equipment for comprehensive prevention of one-ventilation and three-prevention accidents of stope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202250181U (en) |
-
2011
- 2011-09-13 CN CN2011203566728U patent/CN202250181U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140913 |
|
| EXPY | Termination of patent right or utility model |