CN204804866U - Pneumatic syntropy open -type tunnel air door - Google Patents
Pneumatic syntropy open -type tunnel air door Download PDFInfo
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- CN204804866U CN204804866U CN201520313314.7U CN201520313314U CN204804866U CN 204804866 U CN204804866 U CN 204804866U CN 201520313314 U CN201520313314 U CN 201520313314U CN 204804866 U CN204804866 U CN 204804866U
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- door
- air door
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- door leaf
- doorframe
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Abstract
The utility model discloses a pneumatic syntropy open -type tunnel air door, including a pair of door frame. The utility model has the advantages of, need not to excavate the chamber, reducing human labor, practice thrift manufacturing cost, reduced safety accident takes place, replace electronicly with the pneumatics, reduction in production cost guarantees that the pedestrians and vehicles can safety passage, can not be impassable because of the outage reason, need not parts such as motor, counter weight, reduce the air door fault rate, have automatic, two kind manual modes of opening and close, the problem that the air door can't be opened and close when preventing to have a power failure the blowing -out takes place, be furnished with door plant stop device, can make the door leaf keep opening the state after the door leaf is opened in the manual work, be furnished with to prevent crowding and hinder the device, prevent to take place the crowded accident of hindering when the air door from opening, be furnished with the buffer of closing the door, prevent that the air door speed of closing at the excessive speed and damage air door and door frame, the air door becomes the obtuse angle setting along the wind pressure direction, effectively solves the too big air door that leads to of wind speed and closes not tight problem, reduces the wind pressure and to the damage of air door, makes the reliable and stable operation of ventilation system.
Description
Technical field:
The utility model relates to a kind of alley way air door, is specifically related to a kind of pneumatic alley way air door of open-type in the same way.
Background technology:
Under the prerequisite guaranteeing mine ventilation system stable operation, pass through for convenience of Pedestrians and vehicles, usually mainly in down-hole to enter, establish air door in return aircourse, air door is generally made up of motor, switch, switchbox, girder, counterweight, doorframe, Men Ti etc.Air door in general tunnel adopts balanced type automatic traveling crane air door, but installing balanced type automatic traveling crane air door needs to excavate chamber in the wall of doorframe both sides, and cost of labor is high, and human and material resources consumption is large, and there is certain potential safety hazard; The keying of balanced type automatic traveling crane air door is automatically controlled, once have a power failure, cannot open and close, and hinders and normally produces, and reduces operating efficiency; And when wind is larger, balanced type automatic traveling crane air door cannot be closed tightly after unlatching, tight for making air door close, powerful motor can only be selected, increase power consumption, improve cost of production; Will work under Action of Wind pressure for a long time if air door is not closed completely, the fracture of air door pull bar, door body deformability can be caused, there is huge potential safety hazard.
Utility model content:
The purpose of this utility model be to provide a kind of without the need to excavating chamber, reduce power consumption, cost-saving, security performance good, ensure that Pedestrians and vehicles can the pneumatic alley way air door of open-type in the same way of safety.
The utility model is implemented by following technical scheme: the pneumatic alley way air door of open-type in the same way, it comprises a pair doorframe, each described doorframe is fixed in wall, the door leaf opened in the same way for a pair is vertically hinged with in each described doorframe, a described door leaf is provided with observation port, and described in another, door leaf is provided with pressure port; The described door leaf at described pressure port place is provided with pressure port drive unit, and the drive end of each described pressure port top and described pressure port drive unit is hinged, and fixed end and the described door leaf of described pressure port drive unit are hinged; Side near hinged limit above each described door leaf is equipped with cylinder holder, and the piston end of described cylinder holder and cylinder is hinged, hinged with described doorframe top rail bottom the cylinder barrel of described cylinder; Described pressure port drive unit is connected with the electromagnetic valve outlet side in Pneumatic controlled box with the inlet end of described cylinder, and the inlet end of described electromagnetic valve is connected with air pressure system; Each inside and outside both sides of described doorframe are respectively equipped with a set of infrared sensing device and a hand push button, wall described in both sides inside each described doorframe is respectively equipped with one and anti-extrusionly hinders device, each described hand push button, each described infrared sensor are all electrically connected with described electric control box, and described electric control box is electrically connected with described electromagnetic valve.
Preferably, one-tenth obtuse angle, door leaf windward set direction described in hinged in each described doorframe a pair is arranged.
Preferably, the ground at the unlatching end position place of each described door leaf or described wall are provided with door-plate stopping means.
Preferably, each described door leaf is provided with door cushion.
Preferably, the top of each described doorframe is provided with one and opens and closes warning lamp, and described keying warning lamp is electrically connected with described electric control box.
Preferably, the described wall inside each described doorframe is provided with phonetic alarm, and each described phonetic alarm is electrically connected with described electric control box.
Preferably, described door-plate stopping means is Extension Spring-type door-plate stop.
Advantage of the present utility model: 1, without the need to excavating chamber, reduces manual labor, saves production cost, and reduces the generation of security incident; 2, electronic with pneumatic replacement, power source comes from underground pressure air pipeline, reduces power consumption, reduces cost of production, ensures that Pedestrians and vehicles can safety, can not be impassable because of power-off reason; 3, without the need to the parts such as motor, counterweight, damper faults rate is reduced; 4, have automatic, manual two kinds of opening/shutting modes, the problem that when preventing power failure blowing-out, air door cannot open and close occurs; 5, be furnished with door-plate stopping means, can, after artificial opened door leaf, door leaf can be made to be held open state; 6, be furnished with and anti-extrusionly hinder device, prevent from occurring to squeeze during door opening hindering accident; 7, be furnished with door cushion, prevent air door closing velocity too fast and damage air door and doorframe; 8, air door is arranged along one-tenth obtuse angle, blast direction, effectively solves the problem that the excessive air door caused of wind speed is not closed completely, and lowers blast to the damage of air door, ensure that the reliable and stable operation of ventilation system.
Accompanying drawing illustrates:
Fig. 1 is overall schematic of the present utility model.
Fig. 2 is the utility model top view.
Fig. 3 is the partial enlarged drawing of Fig. 1 pressure port drive unit.
Fig. 4 is the utility model control planning figure.
Doorframe 1, wall 2, door leaf 3, observation port 4, pressure port 5, pressure port drive unit 6, cylinder holder 7, cylinder 8, doorframe top rail 9, Pneumatic controlled box 10, electromagnetic valve 11, air pressure system 12, infrared sensing device 13, hand push button 14, anti-extrusionly hinder device 15, electric control box 16, door-plate stopping means 17, door cushion 18, opens and closes warning lamp 19, phonetic alarm 20.
Detailed description of the invention:
As Figure 1-4, the pneumatic alley way air door of open-type in the same way, it comprises a pair doorframe 1, and each doorframe 1 is fixed in wall 2, and doorframe 1 play fixed supporting role, vertically be hinged with the door leaf 3 opened in the same way for a pair in each doorframe 1, one-tenth obtuse angle, door leaf 3 windward set direction is arranged, and effectively solves the problem that the excessive air door caused of wind speed is not closed completely, and lowers blast to the damage of air door, ensure that the reliable and stable operation of ventilation system, a door leaf 3 is provided with observation port 4, and observation port 4 can observe the situation of door leaf 3 opposite side, another door leaf 3 is provided with pressure port 5, before opened door leaf 3, first opens pressure port 5 and carries out pressure release, reduces the pressure reduction inside and outside door leaf 3 when opening, reduces the energy consumption in door leaf 3 opening process, the door leaf 3 at pressure port 5 place is provided with pressure port drive unit 6, pressure port drive unit 6 can drive pressure port 5 to open or cut out, the drive end of each pressure port 5 top and pressure port drive unit 6 is hinged, and fixed end and the door leaf 3 of pressure port drive unit 6 are hinged, side near hinged limit above each door leaf 3 is equipped with cylinder holder 7, cylinder holder 7 is hinged with the piston end of cylinder 8, hinged with doorframe top rail 9 bottom the cylinder barrel of cylinder 8, when cylinder 8 piston rod stretches out completely, door leaf 3 is in closed condition, cylinder 8 piston rod bounces back, and door leaf 3 is opened under the drive of holder, pressure port drive unit 6 is connected with electromagnetic valve 11 outlet side in Pneumatic controlled box 10 with the inlet end of cylinder 8, the inlet end of electromagnetic valve 11 is connected with air pressure system 12, pneumatic power source comes from underground pressure air system 12, the electronic mode of traditional air door is replaced with pneumatic mode, reduce cost of production, ensure that Pedestrians and vehicles can safety, can not be impassable because of power supply reason, in each doorframe 1, outer both sides are respectively equipped with a set of infrared sensing device 13 and a hand push button 14, each infrared sensor 13 and each hand push button 14 are all electrically connected with electric control box 16, electric control box 16 is electrically connected with electromagnetic valve 11, when there being vehicle to pass through, infrared sensing device 13 detects after vehicle by electric control box 16 opens solenoid valve 11, cylinder 8 works and opened door leaf 3, after vehicle passes through, infrared sensing device 13 can't detect vehicle, by electric control box 16 shut electromagnetic valve 11, cylinder 8 quits work and closes door leaf 3, achieve the automation of air-door opening-closing, without the need to manually on duty, ensure that Pedestrians and vehicles can safety, can not be impassable because of power supply reason, both sides wall 2 inside each doorframe 1 is respectively equipped with one and anti-extrusionly hinders device 15, prevent Pedestrians and vehicles by time there is security incident, ground or the wall 2 at the unlatching end position place of each door leaf 3 are provided with door-plate stopping means 17, door-plate stopping means 17 is Extension Spring-type door-plate stop, when in air pressure system 12 without source of the gas time, after artificial opened door leaf 3, use door-plate stopping means 17 to make fixing door leaf 3 be held open state, prevent from causing the damage of vehicle or the injury of personnel, each door leaf 3 is provided with door cushion 18, reduces the damage that door leaf 3 causes because of cut out, the top of each doorframe 1 is provided with one and opens and closes warning lamp 19, open and close warning lamp 19 to be electrically connected with electric control box 16, when there being vehicle by air door, opening and closing warning lamp 19 and lighting, Pedestrians and vehicles in warning opposite side tunnel, prevents from causing security incident because observing the passage situation in offside tunnel, wall 2 inside each doorframe 1 is provided with phonetic alarm 20, and each phonetic alarm 20 is electrically connected with electric control box 16, and when door opening or when closing, phonetic alarm 20 sends corresponding audio alert.
The course of work: after any one in infrared sensing device 13 or hand push button 14 receives open command, open command is sent to electromagnetic valve 11, electromagnetic valve 11 receives open command and opening gas circuit, source of the gas in compressed-air system 12 is introduced in the cylinder rodless cavity of pressure port drive unit 6, the cylinder piston rod of pressure port drive unit 6 stretches out and drives pressure port 5 to open, after air door internal and external pressure balance, source of the gas in compressed-air system 12 enters in the rod chamber of cylinder 8, cylinder 8 piston rod bounces back, and door leaf 3 is opened under the drive of cylinder 8 holder 7; Meanwhile, keying warning lamp 19 and phonetic alarm 20 send the instruction of door opening; When air door needs to close, after sending out code to any one in infrared sensing device 13 or hand push button 14, after any one in infrared sensing device 13 or hand push button 14 receives out code, out code is sent to electromagnetic valve 11, electromagnetic valve 11 receives out code, and control source of the gas and enter in the cylinder rod chamber of pressure port drive unit 6, the cylinder piston rod of pressure port drive unit 6 bounces back and drives pressure port 5 to close, source of the gas enters in the rodless cavity of cylinder 8 simultaneously, cylinder 8 piston rod stretches out, and door leaf 3 cuts out under the drive of cylinder 8 holder 7; Meanwhile, keying warning lamp 19 and phonetic alarm 20 send the instruction that air door is closed.
Claims (7)
1. the pneumatic alley way air door of open-type in the same way, it comprises a pair doorframe, and each described doorframe is fixed in wall, the door leaf opened in the same way for a pair is vertically hinged with in each described doorframe, it is characterized in that, a described door leaf is provided with observation port, and described in another, door leaf is provided with pressure port; The described door leaf at described pressure port place is provided with pressure port drive unit, and the drive end of each described pressure port top and described pressure port drive unit is hinged, and fixed end and the described door leaf of described pressure port drive unit are hinged; Side near hinged limit above each described door leaf is equipped with cylinder holder, and the piston end of described cylinder holder and cylinder is hinged, hinged with described doorframe top rail bottom the cylinder barrel of described cylinder; Described pressure port drive unit is connected with the electromagnetic valve outlet side in Pneumatic controlled box with the inlet end of described cylinder, and the inlet end of described electromagnetic valve is connected with air pressure system; Each inside and outside both sides of described doorframe are respectively equipped with a set of infrared sensing device and a hand push button, wall described in both sides inside each described doorframe is respectively equipped with one and anti-extrusionly hinders device, each described hand push button, each described infrared sensor are all electrically connected with electric control box, and described electric control box is electrically connected with described electromagnetic valve.
2. the pneumatic alley way air door of open-type in the same way according to claim 1, is characterized in that, one-tenth obtuse angle, door leaf windward set direction described in a pair hinged in each described doorframe is arranged.
3. the pneumatic alley way air door of open-type in the same way according to claim 1, is characterized in that, ground or the described wall at the unlatching end position place of each described door leaf are provided with door-plate stopping means.
4. the pneumatic alley way air door of open-type in the same way according to claim 1, it is characterized in that, each described door leaf is provided with door cushion.
5. the pneumatic alley way air door of open-type in the same way according to claim 1, is characterized in that, the top of each described doorframe is provided with one and opens and closes warning lamp, and described keying warning lamp is electrically connected with described electric control box.
6. the pneumatic alley way air door of open-type in the same way according to claim 1, it is characterized in that, the described wall inside each described doorframe is provided with phonetic alarm, and each described phonetic alarm is electrically connected with described electric control box.
7. the pneumatic alley way air door of open-type in the same way according to claim 3, is characterized in that, described door-plate stopping means is Extension Spring-type door-plate stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313314.7U CN204804866U (en) | 2015-05-11 | 2015-05-11 | Pneumatic syntropy open -type tunnel air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313314.7U CN204804866U (en) | 2015-05-11 | 2015-05-11 | Pneumatic syntropy open -type tunnel air door |
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| Publication Number | Publication Date |
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| CN204804866U true CN204804866U (en) | 2015-11-25 |
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| CN201520313314.7U Active CN204804866U (en) | 2015-05-11 | 2015-05-11 | Pneumatic syntropy open -type tunnel air door |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927274A (en) * | 2016-06-27 | 2016-09-07 | 枣庄和顺达机电设备有限公司 | Self-restoring type explosion door applied to inclined shaft and horizontal shaft |
| CN108286453A (en) * | 2018-01-05 | 2018-07-17 | 中国神华能源股份有限公司 | Alley way air door |
| CN110145354A (en) * | 2019-06-11 | 2019-08-20 | 贵州大学 | A kind of anti-contrary wind structure of protrusion-dispelling air door for safety of coal mines |
| CN110469361A (en) * | 2019-08-25 | 2019-11-19 | 滁州方大矿业发展有限公司 | A kind of coal mine air door Pneumatic controller |
| CN110566261A (en) * | 2019-08-25 | 2019-12-13 | 滁州方大矿业发展有限公司 | Colliery is gravity balance weight of being convenient for control for linkage tuber pipe in pit |
| CN110578545A (en) * | 2019-08-25 | 2019-12-17 | 滁州方大矿业发展有限公司 | Air door control valve convenient to manual regulation |
| CN114263489A (en) * | 2021-12-21 | 2022-04-01 | 山东东山新驿煤矿有限公司 | Small automatic air door for coal mine, control method and air door system |
-
2015
- 2015-05-11 CN CN201520313314.7U patent/CN204804866U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105927274A (en) * | 2016-06-27 | 2016-09-07 | 枣庄和顺达机电设备有限公司 | Self-restoring type explosion door applied to inclined shaft and horizontal shaft |
| CN108286453A (en) * | 2018-01-05 | 2018-07-17 | 中国神华能源股份有限公司 | Alley way air door |
| CN108286453B (en) * | 2018-01-05 | 2020-06-02 | 中国神华能源股份有限公司 | Tunnel air door |
| CN110145354A (en) * | 2019-06-11 | 2019-08-20 | 贵州大学 | A kind of anti-contrary wind structure of protrusion-dispelling air door for safety of coal mines |
| CN110469361A (en) * | 2019-08-25 | 2019-11-19 | 滁州方大矿业发展有限公司 | A kind of coal mine air door Pneumatic controller |
| CN110566261A (en) * | 2019-08-25 | 2019-12-13 | 滁州方大矿业发展有限公司 | Colliery is gravity balance weight of being convenient for control for linkage tuber pipe in pit |
| CN110578545A (en) * | 2019-08-25 | 2019-12-17 | 滁州方大矿业发展有限公司 | Air door control valve convenient to manual regulation |
| CN110566261B (en) * | 2019-08-25 | 2021-08-13 | 滁州方大矿业发展有限公司 | Colliery is linkage air door in pit |
| CN110469361B (en) * | 2019-08-25 | 2021-08-31 | 滁州方大矿业发展有限公司 | Air door air pressure control device for coal mine |
| CN114263489A (en) * | 2021-12-21 | 2022-04-01 | 山东东山新驿煤矿有限公司 | Small automatic air door for coal mine, control method and air door system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |