CN203547782U - Mining underground pneumatic device for opening or closing air door - Google Patents
Mining underground pneumatic device for opening or closing air door Download PDFInfo
- Publication number
- CN203547782U CN203547782U CN201320625811.1U CN201320625811U CN203547782U CN 203547782 U CN203547782 U CN 203547782U CN 201320625811 U CN201320625811 U CN 201320625811U CN 203547782 U CN203547782 U CN 203547782U
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- air door
- pneumatic jack
- pneumatic
- high pressure
- control valve
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Abstract
The utility model provides a mining underground pneumatic device for opening or closing an air door, belongs to the technical field of mining underground air door equipment, and is used for automatically opening or closing an underground air door in a mine. In the technical scheme, the device consists of a pneumatic jack, steel wire ropes, fixed pulleys, operating valves and high pressure gas pipelines, wherein a double-piston pneumatic jack which is adopted as the pneumatic jack is installed on the wall of a roadway beside the air door; piston rods on two ends of the pneumatic jack are respectively connected with the steel wire ropes; two steel wire ropes are connected with two sides of the air door respectively through the fixed pulleys; the operating valves are connected with the pneumatic jack through the high pressure gas pipelines; a high pressure air inlet pipe is connected with the high pressure air inlets of the operating valves. According to the mining underground pneumatic device, the action of the piston rods of the pneumatic jack is controlled by using the gas pressure operating valves; as the steel wire ropes drive the air door to be opened or closed, the remote control and operation are realized; therefore, the potential safety hazard caused by the manual opening or closing of the air door is eliminated; the mining underground pneumatic device has the advantages of simple structure, convenience in operation, stability in operation, labor reduction and efficiency improvement, and enables the safety coefficient of working to be improved greatly.
Description
Technical field
The utility model relates to the device of the switch air door of a kind of down-hole tunnel and the use of each return airway, belongs to down-hole air door equipment technical field.
Background technology
The tunnel of the old and new's mine and return airway generally all adopt the method for manual control switch's air door, must be to manual control switch's air door before the air door of tunnel or return airway, manual control switch's air door not only physical demands is large, also directly impact safety in production, therefore be necessary to develop can self-acting door device, to meet the needs of development and the safety in production of production.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of mine underground jettron throttle setting, this device can be at underworkings or return airway self-acting door, realize Long-distance Control and operation, the potential safety hazard that elimination is brought by artificial on-the-spot switch air door, solves the difficult problem that the old and new's mine switch air door can not be realized automation.
The technical scheme solving the problems of the technologies described above is:
A kind of mine underground jettron throttle setting, it is comprised of Pneumatic jack, wire rope, fixed pulley, control valve, high-pressure gas pipeline, Pneumatic jack is double piston-rod Pneumatic jack, Pneumatic jack is arranged in the other wall of air door, the two ends piston rod of Pneumatic jack is connecting steel wire ropes respectively, article two, wire rope is connected with the both sides of air door by fixed pulley respectively, control valve is connected with Pneumatic jack by high-pressure gas pipeline, and high pressure blast pipe is connected with the high pressure air intake of control valve.
Above-mentioned mine underground jettron throttle setting, the wire rope of the both sides of described air door is connected by linking up with engaging lug, and engaging lug is arranged on air door both sides by set bolt.
Above-mentioned mine underground jettron throttle setting, described control valve is two, two control valves are arranged on the opposite of Pneumatic jack, the high-pressure gas pipeline of two control valves is connected with the piston rod cylinder at Pneumatic jack two ends respectively, and the reversing handle of two control valves is connected by a control valve tie-bar.
The beneficial effects of the utility model are:
The utility model adopts air-operated control valve to control the piston rod action of Pneumatic jack, by wire rope, drive air door to carry out switch, realized Long-distance Control and operation, eliminated the potential safety hazard brought by manual control switch's air door, solved the difficult problem that the old and new's mine switch air door can not be realized automation.The utility model is simple in structure, easy to operate, flexible, stable action, has reached safely, subtracts people, has put forward the object of effect, and operating safety factor is improved greatly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is pneumatic line connection diagram of the present utility model.
In figure, mark is as follows: air door 1, set bolt 2, engaging lug 3, hook 4, wire rope 5, fixed pulley 6, Pneumatic jack 7, control valve tie-bar 8, control valve 9, high-pressure gas pipeline 10, high pressure air intake 11, low pressure return air inlet 12.
The specific embodiment
The utility model is comprised of Pneumatic jack 7, wire rope 5, fixed pulley 6, control valve 9, high-pressure gas pipeline 10.
In figure, show, Pneumatic jack 7 is double piston-rod Pneumatic jack, Pneumatic jack 7 is arranged in the other wall of air door, the two ends piston rod of Pneumatic jack 7 is connecting steel wire ropes 5 respectively, article two, wire rope 5 is connected with the both sides of air door 1 by fixed pulley 6 respectively, the wire rope 5 of the both sides of air door 1 is connected with engaging lug 3 by hook 4, and engaging lug 3 is arranged on air door 1 both sides by set bolt 2.
In figure, show, control valve 9 is two, and two control valves 9 are arranged on the opposite of Pneumatic jack 7, and the high-pressure gas pipeline 10 of two control valves 9 is connected with the piston rod cylinder at Pneumatic jack 7 two ends respectively.The reversing handle of two control valves 9 is connected by a control valve tie-bar 8.
An embodiment of the present utility model adopts the double piston-rod jack 7 of stroke 800mm, and left and right vertically moves.The control valve 9 that two flows are 200L operates commutation.High-pressure gas pipeline 10 and air intake, air return pipeline all adopt φ 10 high-pressure hoses.
The utility model method of operating:
The utility model working method adopts pneumatic principle, and double piston-rod Pneumatic jack expanding-contracting action, makes underworkings and crossheading air door carry out interior external switch.Method of operating is, before pedestrian goes to pneumatic air door, moves control valve tie-bar 8 and makes Pneumatic jack 7 actions, thereby pull wire rope 5 to drive air doors 1 to open, and pedestrains safety is passed through.Thereby can realize far distance controlled, and automatic management.
Claims (3)
1. a mine underground jettron throttle setting, it is characterized in that: it is by Pneumatic jack (7), wire rope (5), fixed pulley (6), control valve (9), high-pressure gas pipeline (10) forms, Pneumatic jack (7) is double piston-rod Pneumatic jack, Pneumatic jack (7) is arranged in the other wall of air door (1), the two ends piston rod of Pneumatic jack (7) is connecting steel wire ropes (5) respectively, article two, wire rope (5) is connected with the both sides of air door (1) by fixed pulley (6) respectively, control valve (9) is connected with Pneumatic jack (7) by high-pressure gas pipeline (10), high pressure blast pipe is connected with the high pressure air intake (11) of control valve (9).
2. mine underground jettron throttle setting according to claim 1, it is characterized in that: the wire rope (5) of the both sides of described air door (1) is connected with engaging lug (3) by hook (4), and engaging lug (3) is arranged on air door (1) both sides by set bolt (2).
3. mine underground jettron throttle setting according to claim 2, it is characterized in that: described control valve (9) is two, two control valves (9) are arranged on the opposite of Pneumatic jack (7), the high-pressure gas pipeline (10) of two control valves (9) is connected with the piston rod cylinder at Pneumatic jack (7) two ends respectively, and the reversing handle of two control valves (9) is connected by a control valve tie-bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625811.1U CN203547782U (en) | 2013-10-11 | 2013-10-11 | Mining underground pneumatic device for opening or closing air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320625811.1U CN203547782U (en) | 2013-10-11 | 2013-10-11 | Mining underground pneumatic device for opening or closing air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547782U true CN203547782U (en) | 2014-04-16 |
Family
ID=50465911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320625811.1U Expired - Fee Related CN203547782U (en) | 2013-10-11 | 2013-10-11 | Mining underground pneumatic device for opening or closing air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203547782U (en) |
-
2013
- 2013-10-11 CN CN201320625811.1U patent/CN203547782U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20171011 |