CN202593558U - Ventilation-door car-stopper interlocking device - Google Patents
Ventilation-door car-stopper interlocking device Download PDFInfo
- Publication number
- CN202593558U CN202593558U CN2012202598976U CN201220259897U CN202593558U CN 202593558 U CN202593558 U CN 202593558U CN 2012202598976 U CN2012202598976 U CN 2012202598976U CN 201220259897 U CN201220259897 U CN 201220259897U CN 202593558 U CN202593558 U CN 202593558U
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- proof electric
- air door
- flame proof
- stop device
- electric control
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Abstract
The utility model provides a ventilation-door car-stopper interlocking device. The ventilation-door car-stopper interlocking device comprises a magnetic sensor and a control unit, wherein the magnetic sensor is used to detect whether a ventilation door is in open or closed status and generates corresponding detection signals, and the control unit is connected with the magnetic sensor. The control unit comprises an explosion-proof electric control box and an explosion-proof electric control valve, wherein the explosion-proof electric control box is used to generate control signals according to the detection signals, the explosion-proof electric control box is connected with the magnetic sensor, the explosion-proof electric control valve is used to control a pneumatic cylinder to work according to the control signals, the pneumatic cylinder is connected with a car stopper, and the explosion-proof electric control valve and the explosion-proof electric control box are connected. According to the ventilation-door car-stopper interlocking device, only when the ventilation door is open can the car stopper be opened, when the ventilation door is closed, the car stopper cannot be opened, and therefore accidents that vehicles knock into the ventilation door due to the facts that a brake is broken, a locomotive is out of control, speed cannot be well controlled on a ramp and the like can be avoided.
Description
Technical field
The utility model relates to transportation control technology field, colliery, relates in particular to a kind of air door stop device interlock system.
Background technology
In the transport systems of colliery, normally main track crossdrift of each section and windstone gate are linked, and in joining the lane, air door is installed, the assistant conveyance mode is locomotive haulage mine car or hutching normally.When vehicle is crossed the highway section of air door, because of reasons such as the bad control of the down ramp speed of a motor vehicle, brake failure, locomotive is out of control hit air door, cause distinguished and admirable short circuit, even cause the gas exceeding limit accident, constitute direct threats for miner's life security.
In the prior art, protection air door comparison actv. countrmeasure is before air door, to add stop device.But in implementation process, stop device tends to because locomotive is crossed air door to be in the way, and is not resetted by artificial opening, thereby loses the defencive function to air door, fails fundamentally to solve the generation that vehicle hits the air door accident.
The utility model content
To the above-mentioned defective of prior art, the utility model provides a kind of air door stop device interlock system.
The utility model provides a kind of air door stop device interlock system, comprises being used to detect that said air door is opened or closed state, and generates the magnetic pickup device of cooresponding detection signal; Control unit is connected with said magnetic pickup device.Said control unit comprises the flame proof electric cabinet that generates control signal according to said detection signal, and said flame proof electric cabinet is connected with said magnetic pickup device; Said control unit also comprises the flame proof electric control valve that is used for according to the pneumatic cylinder operation of the said stop device of said control signal control linkage, and said flame proof electric control valve is connected with said flame proof electric cabinet.
Aforesaid air door stop device interlock system also comprises manual shutoff valve, and said manual shutoff valve is parallelly connected with said flame proof electric control valve.
Aforesaid air door stop device interlock system, wherein, said pneumatic cylinder comprises pressure ventilation pipe, manual rotary valve and cylinder, said flame proof electric control valve is connected between said pressure ventilation pipe and the said manual rotary valve.
The air door stop device interlock system realization air door of the utility model is driven stop device and can be opened; Air door closes stop device can't be opened, thereby the vehicle of avoiding factor such as, the down ramp bad control speed of a motor vehicle out of control because of brake failure, locomotive to cause hits the generation of air door accident.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 arranges scheme drawing for the on-site installation of a kind of underground air door stop device interlock system that the utility model embodiment provides;
Fig. 2 is the electric control theory figure of the utility model embodiment air door stop device interlock system;
Fig. 3 is the wind path control principle figure of the utility model embodiment air door stop device interlock system;
Fig. 4 is the simple and easy foot-operated stop device scheme drawing of a kind of cylinder control of the utility model embodiment air door stop device interlock system use.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 arranges scheme drawing for the on-site installation of a kind of underground air door stop device interlock system that the utility model embodiment provides; As shown in Figure 1; Said air door stop device interlock system comprises: be installed in magnetic pickup device 103 on the air door 102, be installed in the lane and help the control unit 107 of a side, pneumatic stop device 106, cylinder 105, brattice 101, air door 102, track 104; Wherein, control unit 107 comprises interconnective flame proof electric cabinet and flame proof electric control valve again.
Fig. 2 is the electric control theory figure of the utility model embodiment air door stop device interlock system; As shown in Figure 2, the electric control system of said air door stop device interlock system comprises: be installed in magnetic pickup device 201, flame proof electric cabinet 203 and flame proof electric control valve 202 on the air door.Flame proof electric cabinet 203 is through the on-off signal of magnetic pickup device 201 detection air doors, and the switch of control flame proof electric control valve 202 reaches the pneumatic stop device switching purposes of control.
Fig. 3 is the wind path control principle figure of the utility model embodiment air door stop device interlock system; As shown in Figure 3; Said air door stop device interlock system wind path control part comprises: manual rotary valve 301, flame proof electric control valve 302, manual shutoff valve 303, pressure ventilation pipe 304 and pneumatic cylinder 305; Pneumatic cylinder 305 comprises pressure ventilation pipe 304, manual rotary valve 301 and cylinder; Flame proof electric control valve 302 is connected between pressure ventilation pipe 304 and the manual rotary valve 301, and flame proof electric control valve 302 is realized the control to said stop device through the air pressure of the pneumatic cylinder 305 of control pressure ventilation pipe 304 controls.
The interlock system of air door stop device described in the utility model embodiment also comprises manual shutoff valve 303; Flame proof electric control valve 302 is connected on the main line; Next stage connects manual steering valve 301; Manual shutoff valve 303 is parallelly connected with flame proof electric control valve 302, when flame proof electric control valve 302 breaks down or other faults occur, can realize manually control through 301 pairs of said stop devices of manual rotary valve.
Fig. 4 is the simple and easy foot-operated stop device scheme drawing of a kind of cylinder control of the utility model embodiment air door stop device interlock system use; As shown in Figure 4, the simple and easy foot-operated stop device of said cylinder control comprises: stop device 401, slide link 402, cylinder 403, steel plate 404, holding-down bolt 405.The turnover of gas is realized through control pressure ventilation pipe shown in Figure 3 by flame proof electric control valve shown in Figure 3 in the cylinder, and the gas in-out end is in cylinder 403 bottoms, the closing and opening of the up-down of slide link 402 interlock stop device 401.
The utility model embodiment air door stop device interlock system is selected the simple and easy foot-operated stop device of cylinder control for use, mainly because of traditional special-purpose pneumatic stop device is relatively heavier, on the high side, installs also inconvenient.Select foot-operated stop device repacking for use, below the base of stop device, weld a slidably connecting rod, link to each other, reach coordinated control the foot-operated stop device of tradition through cylinder with cylinder.
What should explain at last is: above each embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to aforementioned each embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, perhaps to wherein part or all technical characteristic are equal to replacement; And these are revised or replacement, do not make the scope of each embodiment technical scheme of essence disengaging the utility model of relevant art scheme.
Claims (3)
1. an air door stop device interlock system is characterized in that, comprising:
Be used to detect that said air door is opened or closed state, and generate the magnetic pickup device of cooresponding detection signal;
Control unit is connected with said magnetic pickup device;
Said control unit comprises:
According to the flame proof electric cabinet of said detection signal generation control signal, said flame proof electric cabinet is connected with said magnetic pickup device;
Be used for the flame proof electric control valve according to the pneumatic cylinder operation of the said stop device of said control signal control linkage, said flame proof electric control valve is connected with said flame proof electric cabinet.
2. air door stop device interlock system according to claim 1 is characterized in that, also comprises:
Manual shutoff valve, parallelly connected with said flame proof electric control valve.
3. air door stop device interlock system according to claim 1 and 2 is characterized in that said pneumatic cylinder comprises pressure ventilation pipe, manual rotary valve and cylinder, and said flame proof electric control valve is connected between said pressure ventilation pipe and the said manual rotary valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202598976U CN202593558U (en) | 2012-06-04 | 2012-06-04 | Ventilation-door car-stopper interlocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202598976U CN202593558U (en) | 2012-06-04 | 2012-06-04 | Ventilation-door car-stopper interlocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593558U true CN202593558U (en) | 2012-12-12 |
Family
ID=47311130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202598976U Expired - Fee Related CN202593558U (en) | 2012-06-04 | 2012-06-04 | Ventilation-door car-stopper interlocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700565A (en) * | 2012-06-04 | 2012-10-03 | 淮南矿业(集团)有限责任公司 | Interlocking device for choke valve car stopper |
-
2012
- 2012-06-04 CN CN2012202598976U patent/CN202593558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700565A (en) * | 2012-06-04 | 2012-10-03 | 淮南矿业(集团)有限责任公司 | Interlocking device for choke valve car stopper |
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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: 20121212 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |