CN202851043U - Main haulage roadway photoelectric control hydraulic pressure power automatic air door - Google Patents
Main haulage roadway photoelectric control hydraulic pressure power automatic air door Download PDFInfo
- Publication number
- CN202851043U CN202851043U CN 201220502265 CN201220502265U CN202851043U CN 202851043 U CN202851043 U CN 202851043U CN 201220502265 CN201220502265 CN 201220502265 CN 201220502265 U CN201220502265 U CN 201220502265U CN 202851043 U CN202851043 U CN 202851043U
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- air door
- door
- air
- hydraulic pressure
- haulage roadway
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Abstract
The utility model provides a main haulage roadway photoelectric control hydraulic pressure power automatic air door and belongs to the field of coal mine underground transportation equipment. The air door comprises an air door body (1) and a wall body (2). The air door body (1) is arranged in the middle of the wall body (2). The air door body (1) is provided with a hydraulic pressure water vat (3) and a visual window (12). An air quantity adjusting window (13) is arranged above the air door body (1). Trigger switches (6) are respectively arranged on the front and the back of the air door body (1). Photosensitive resistors (5) are arranged between the trigger switches (6) and the air door body (1). A light-operated human body contact switch (7) is arranged on the air door body (1) and connected with a central control unit through an internal cable. According to the air door, the problem that the air door is easy to damage during a coal transportation process of a main haulage roadway is solved, stability of a mine ventilation system and reliability of the air door are improved, and mine internal air leakage quantity is reduced.
Description
Technical field
Main haulage roadway photo-electric control hydraulic power self closing door belongs to the underground coal mine transportation equipment field.
Background technology
Main haulage roadway adopts mechanical impact formula air door always under the coal mine now, because electric locomotive comes and goes frequently, causes air door to damage, and the underground leakage amount is large, and the air door maintenance cost increases, and the ventilation system management difficulty increases.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, a kind of not fragile, main haulage roadway photo-electric control hydraulic power self closing door that inleakage is few is provided.
The technical scheme that its technical problem that solves the utility model adopts is: this main haulage roadway photo-electric control hydraulic power self closing door, comprise air door and body of wall, it is characterized in that: the inwall in the large lane of the equal connection transportation of described body of wall outer edge, the middle part of body of wall is air door, air door has left and right two fans, every pectinid Men Jun is equipped with hydraulic pressure water vat and visual window, is provided with air quantity and regulates window above air door; In the front and back of rail upper wind door a trigger switch is housed respectively, between trigger switch and the air door light resistor is arranged; Light-operated human body contact-making switch is housed on the air door, and light-operated human body contact-making switch is connected Internal cable with the hydraulic pressure water vat and connects central controller, and central controller connects light resistor and trigger switch by cable again.
Described air door is rectangle, is comprised of doorframe, built-in safety door, visual window, and the air door surface makes visual window with glass fiber reinforced plastic, and the air door doorframe adopts the channel-section steel skeleton, all adopts standard bolt to connect between the steel fine strain of millet of doorframe.Meet Underground Locomotive Carrier size and drift section.
Main haulage roadway photo-electric control hydraulic power self closing door has substituted mechanical impact formula air door, adopts the original papers such as hydraulic pressure water vat, central controller, explosion-proof solenoid valve to control the normal operation of each parts.
Main haulage roadway photo-electric control hydraulic power self closing door, mainly by light-operated switch, hydraulic pressure water vat, electromagnetic valve, light resistor realize the automatic switch of air door.
The hydraulic power unit that the hydraulic pressure water vat has changed take oil as medium is the problem of power source, take water as medium, has the characteristics such as economy, energy-saving and environmental protection.
The air door good airproof performance, seam is tight, and the air door air leak rate of air curtain is low.
The air door surface uses glass fiber reinforced plastic to make visual window, and bulk strength is high, and flexible movements are reliable, and maintenance workload is little, long service life.
The air door doorframe adopts the channel-section steel skeleton, all adopts standard bolt to connect between the steel fine strain of millet, guarantees the security reliability when air door is installed.
Air door has all been realized automation control, has visuality, and pedestrian, traffic safety are reliable.
Compared with prior art, the beneficial effect that main haulage roadway photo-electric control hydraulic power self closing door of the present utility model has is: photo-electric control hydraulic power self closing door is applied to main haulage roadway under the coal mine, reduced the fragile problem of air door in the main haulage roadway fortune coal process, improve mine ventilation system stability and air door reliability, reduce the underground leakage amount.Characteristics with economy, energy-saving and environmental protection attractive in appearance novel in design, the air door good airproof performance, seam is tight, and the air door air leak rate of air curtain is low, reduces the maintenance workload of air door, has prolonged air door application life, reduces the air door cost; Automaticity is high, has guaranteed electric locomotive and personal security.
Description of drawings
Fig. 1 is the structure schematic top plan view of the utility model main haulage roadway photo-electric control hydraulic power self closing door.
Fig. 2 is that schematic diagram is looked on the structure left side of the utility model main haulage roadway photo-electric control hydraulic power self closing door.
Wherein: 1, air door 2, body of wall 3, hydraulic pressure water vat 4, red laser lamp 5, light resistor 6, trigger switch 7, light-operated human body contact-making switch 8, signal lamp 9, trolley line 10, rail 11, main haulage roadway 12, visual window 13, air quantity are regulated window 14, ditch 15, screen.
The specific embodiment
Fig. 1 ~ 2nd, the most preferred embodiment of the utility model main haulage roadway photo-electric control hydraulic power self closing door is done furtherly below in conjunction with 1 ~ 2 pair of the utility model of accompanying drawing.
With reference to accompanying drawing 1 ~ 2: main haulage roadway photo-electric control hydraulic power self closing door, comprise air door 1 and body of wall 2, the inwall in the large lane 11 of the described equal connection transportation of body of wall 2 outer edges, the middle part of body of wall 2 is air door 1, air door 1 has left and right two fans, every pectinid door 1 all is equipped with hydraulic pressure water vat 3 and visual window 12, is provided with air quantity and regulates window 13 above air door 1; In the front and back of rail 10 upper wind doors 1 trigger switch 6 is housed respectively, between trigger switch 6 and the air door 1 light resistor 5 is arranged; Light-operated human body contact-making switch 7 is housed on the air door 1, and light-operated human body contact-making switch 7 is connected with the hydraulic pressure water vat by Internal cable connection central controller, and central controller connects light resistor 5 and trigger switch 6 by cable again.Described air door 1 is rectangle, is comprised of doorframe, built-in safety door, visual window 12, and air door 1 surface makes visual window 12 with glass fiber reinforced plastic, and doorframe adopts the channel-section steel skeleton, all adopts standard bolt to connect between the steel fine strain of millet of doorframe.
The specific works process is as follows: when electric locomotive rail 10 travel to air door 1 approximately have 20m apart from the time can touch trigger switch 6, trigger switch 6 will have the signal of electric locomotive process to pass to central controller, when arriving light resistor 5 position, can block by electric locomotive afterwards the laser of red laser lamp 4 directive light resistor 5, light resistor 5 passes to central controller with this signal, central controller calculates the time that electric locomotive needs by air door 1, realize automatically opening of air door 1 by control hydraulic pressure water vat 3 again after the central controller processing signals, and the opening/closing time of control air door 1.Signal lamp 8 can show that the personnel on different colours prompting air door 1 opposite note when having electric locomotive to close on air door 1.
Directly opening and closing air doors by the light-operated human body contact-making switch 7 on the air door 1 when personnel need to pass through air door 1 gets final product.
Regulate window 13 by opening and closing air quantity, regulate the air quantity of main haulage roadway.
Stop the circulation of wind by the screen 15 that arranges in the ditch 14 of air door 1 bottom.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (2)
1. main haulage roadway photo-electric control hydraulic power self closing door, comprise air door (1) and body of wall (2), it is characterized in that: the inwall in the large lane of the equal connection transportation of described body of wall (2) outer edge (11), the middle part of body of wall (2) is air door (1), air door (1) has left and right two fans, every pectinid door (1) all is equipped with hydraulic pressure water vat (3) and visual window (12), is provided with air quantity in air door (1) top and regulates window (13); In the front and back of rail (10) upper wind door (1) trigger switch (6) is housed respectively, between trigger switch (6) and the air door (1) light resistor (5) is arranged; Light-operated human body contact-making switch (7) is housed on the air door (1), and light-operated human body contact-making switch (7) is connected 3 with the hydraulic pressure water vat) connect central controller by Internal cable, central controller connects light resistor (5) and trigger switch (6) by cable again.
2. main haulage roadway photo-electric control hydraulic power self closing door according to claim 1, it is characterized in that: described air door (1) is rectangle, formed by doorframe, built-in safety door, visual window (12), the air door surface makes visual window (12) with glass fiber reinforced plastic, the air door doorframe adopts the channel-section steel skeleton, all adopts standard bolt to connect between the steel fine strain of millet of doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220502265 CN202851043U (en) | 2012-09-28 | 2012-09-28 | Main haulage roadway photoelectric control hydraulic pressure power automatic air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220502265 CN202851043U (en) | 2012-09-28 | 2012-09-28 | Main haulage roadway photoelectric control hydraulic pressure power automatic air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202851043U true CN202851043U (en) | 2013-04-03 |
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ID=47982253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220502265 Expired - Fee Related CN202851043U (en) | 2012-09-28 | 2012-09-28 | Main haulage roadway photoelectric control hydraulic pressure power automatic air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202851043U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405429A (en) * | 2014-12-16 | 2015-03-11 | 中矿金业股份有限公司 | Underground automatic hydraulic air valve and control method thereof |
| CN111894648A (en) * | 2020-08-17 | 2020-11-06 | 安徽理工大学 | Automatic opening and closing device of mine air door suitable for monorail crane auxiliary transportation |
| CN112412520A (en) * | 2020-12-07 | 2021-02-26 | 贵州锦丰矿业有限公司 | Automatic induction mine ventilation air quantity adjusting mechanism |
-
2012
- 2012-09-28 CN CN 201220502265 patent/CN202851043U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405429A (en) * | 2014-12-16 | 2015-03-11 | 中矿金业股份有限公司 | Underground automatic hydraulic air valve and control method thereof |
| CN104405429B (en) * | 2014-12-16 | 2017-05-03 | 中矿金业股份有限公司 | Underground automatic hydraulic air valve and control method thereof |
| CN111894648A (en) * | 2020-08-17 | 2020-11-06 | 安徽理工大学 | Automatic opening and closing device of mine air door suitable for monorail crane auxiliary transportation |
| CN112412520A (en) * | 2020-12-07 | 2021-02-26 | 贵州锦丰矿业有限公司 | Automatic induction mine ventilation air quantity adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20130928 |