CN102211588A - Mine track vehicle control device for opening and closing air inlet and outlet door - Google Patents
Mine track vehicle control device for opening and closing air inlet and outlet door Download PDFInfo
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- CN102211588A CN102211588A CN2011101181532A CN201110118153A CN102211588A CN 102211588 A CN102211588 A CN 102211588A CN 2011101181532 A CN2011101181532 A CN 2011101181532A CN 201110118153 A CN201110118153 A CN 201110118153A CN 102211588 A CN102211588 A CN 102211588A
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- air door
- scroll wheel
- mine
- mine car
- controller
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Abstract
The invention discloses a mine track vehicle control device for opening and closing an air inlet and outlet door, which is applied to automatic control of an air door for an underground orbit mine car to enter and exit. The main track vehicle control device consists of an intrinsically safe position sensor for mining, a magnet, a spring, a guide sleeve, a rolling wheel, a rolling wheel fixed sleeve, and a connecting frame. The device is arranged between orbits of the air door for the underground mine car to enter and exist in pairs. When the orbit mine car runs to the upper side of the device, the rolling wheel is pressed down, and the spring is compressed and drives the magnet to move downwards; when the magnet moves downwards within an induction range of the position sensor, contacts in the sensor are switched on, the position sensor sends an in-place signal to a controller, the controller automatically opens the air door so as to automatically control the mine car inlet and outlet air door, an external power supply is not needed, and a problem that a control system fails when a disaster happens underground or the external power supply is cut off is solved; and when the tail of the mine car passes through the device on the rear of the air door, the sensor outputs an in-place signal, and the controller automatically closes the air door through delay.
Description
Technical field
The present invention relates to a kind of mining rail controller of vehicle that opens and closes the turnover air door, be particularly useful for automatic guidance, also be applicable to detection railway system's guideway vehicle to coal mine lower wind door or disaster relief door.
Background technology
Air door is the important structures in the mine ventilation system, should construct automatic control storm door on the track lane that is open to traffic more frequent.In the present mine ventilation system, the application of automatic control storm door is more extensive, and it has not only improved work efficiency, has also guaranteed the stable of mine ventilation system simultaneously.But active mode is adopted in the control of coal mine lower wind door at present, and its reliability is low, and poor stability in use for some time, how owing to untimely the abandoning of maintenance, does not have the function of initial design at all.
Along with continuing to increase of the coal mining degree of depth, the raising of comprehensive mechanization degree, the mine ventilation amount is also continuing to increase.Cause some areas blast excessive, depend merely on manpower and can't open and close air door, and unfavorable to the maintenance of air door, certain to the stable existence of mine ventilation system threat; In addition, when disasters such as presence of fire of mine down-hole or gas explosion, can produce a large amount of toxic and harmfuls and invade and spread, thereby cause personnel's poisoning and the death by suffocation exploiting field in to the exploiting field.And mainly there is the problem of following 3 aspects in the air door that use in current mine track lane: (1) most existing air door automatic guidance of being unrealized, and pedestrian or depend merely on manpower when crossing car and open and close, labor strength is big, inefficiency; (2) self closing door of part mine adopts photosensor to trigger the source as automatic guidance, but the influence that blocked by smog or dust produces misoperation, and handling labor is heavy, and easily causes the control system fluctuation of service; (3) self closing door of part mine is realized automatic guidance by super sonic, radar microwave detection mode, and the antijamming capability of its frequency modulation emitted wave is strong, and remote control distance is far away, but its detection mode more complicated, and installation and maintenance are difficulty relatively.
Summary of the invention
Technical matters: the objective of the invention is to overcome the weak point in the prior art, the mining rail controller of vehicle of a kind of simple in structure, stable and reliable for performance, easy accessibility, cheap keying turnover air door is provided.
Technical scheme: the mining rail controller of vehicle of keying turnover air door of the present invention, comprise that symmetry is located at two the elasticity sensing mechanisms of down-hole mine car into and out of air door guide rail inboard, the elasticity sensing mechanism comprises the orienting sleeve that is fixed on the base plate outer end, establish spring in the orienting sleeve, be set with the scroll wheel fixed cover that moves up and down along orienting sleeve on the spring, the top of scroll wheel fixed cover is provided with scroll wheel; Be provided with the link span that is fixed on the base plate between two elasticity sensing mechanisms, the bottom of link span both sides is respectively equipped with the mine intrinsic safety type position transduser that links to each other with controller, the magnet piece that the top of link span both sides is respectively equipped with and is fixed on the scroll wheel fixed cover, move up and down with the scroll wheel fixed cover.
The end face of described scroll wheel is mutually concordant with the end face of track; The model of described type mine intrinsic safety type position transduser is GUH40.
Beneficial effect: the present invention utilizes the signal output of position transduser to realize mine car is passed in and out the automatic guidance of air door, need not the additional power source power supply, can solve the down-hole puzzlement that control system lost efficacy under catastrophe or the external power supply powering-off state takes place; The slide block that contacts with orbit mine car adopts the roller form, and the friction force of horizontal direction is reduced to minimum zone, has avoided anchor fitting to occur the phenomenon that misplaces or topple in the course of the work, and Stability Analysis of Structures is reliable.At mine car a mining rail controller of vehicle that opens and closes the turnover air door is installed respectively into and out of the position of air door, can be guaranteed the timely keying of air door, reduced the wait time when mine car passes through air door, improved the work efficiency of colliery system.Filled up the existing vacancy of industry, it is simple in structure, and is stable and reliable for performance, easy for installation, has practicality widely in the present technique field.
Description of drawings
Fig. 1 is a constructional drawing of the present invention.
Fig. 2 is the cross-section structure of keying turnover air door of the present invention.
Fig. 3 is the positional structure scheme drawing of the present invention in the underground orbit lane.
Among the figure: 1-mine intrinsic safety type position transduser; The 2-magnet piece; The 3-spring; The 4-orienting sleeve; The 5-scroll wheel; 6-scroll wheel fixed cover; The 7-base plate; The 8-link span; The 9-track; The 10-air door.
The specific embodiment
Below in conjunction with accompanying drawing one embodiment of the present of invention are further described:
Fig. 1 is shown in Figure 2, the mining rail controller of vehicle of keying of the present invention turnover air door mainly is located at the down-hole mine car by mine intrinsic safety type position transduser 1, magnet piece 2, symmetry and constitutes into and out of two elasticity sensing mechanisms, base plate 7 and the link span 8 of air door guide rail 9 inboards; The elasticity sensing mechanism mainly is made of spring 3, orienting sleeve 4, scroll wheel 5, scroll wheel fixed cover 6, base plate 7 both sides are step-like, orienting sleeve 4 is fixed on the step of base plate 7, spring 3 is located in the orienting sleeve 4, the scroll wheel fixed cover 6 that is sleeved on the spring 3 is housed on the orienting sleeve 4, the top of scroll wheel fixed cover 6 is scroll wheel 5 fixedly, and the end face of scroll wheel 5 is mutually concordant with the end face of track 9.Link span 8 is located between two elasticity sensing mechanisms, and link span 8 is fixed on the ground by base plate 7, and the bottom of link span 8 both sides is respectively equipped with the mine intrinsic safety type position transduser 1 that links to each other with controller, and the model of mine intrinsic safety type position transduser 1 is GUH40.The top of link span 8 both sides is respectively equipped with the magnet piece 2 relative with intrinsic safety type position transduser 1, and magnet piece 2 passes the cylindrical void of offering orienting sleeve 4 inboards through bearing pin and is fixed on the scroll wheel fixed cover 6, moves up and down with scroll wheel fixed cover 6 along cylindrical void.
Working process: as shown in Figure 3, the mining rail controller of vehicle mounted in pairs that opens and closes the turnover air door is in the down-hole mine car into and out of air door between 10 the track, be about 2 m apart from air door 10 forward and backward distances, the width of mining rail controller of vehicle is identical with the standard trajectory width, keep the setting height(from bottom) of scroll wheel 5 concordant during installation with track 9, during work, mine intrinsic safety type position transduser 1 is connected with controller.When orbit mine car moves to elasticity sensing mechanism top, scroll wheel 5 presses down, scroll wheel fixed cover 6 is compressed and drives magnet piece 2 and moves down, when magnet piece 2 drops in the scope of induction of mine intrinsic safety type position transduser 1, mine intrinsic safety type position transduser 1 interior contacts is connected, send the mine car signal that puts in place, controller self-opening air door to controller; Behind the mining rail controller of vehicle of the mine car tailstock by the keying turnover air door at air door rear portion, mine intrinsic safety type position transduser 1 is exported the signal that puts in place, and controller is by time-delay back self-closing damper.
Claims (3)
1. one kind opens and closes the mining rail controller of vehicle that passes in and out air door, it is characterized in that: it comprises that symmetry is located at the down-hole mine car into and out of two inboard elasticity sensing mechanisms of air door guide rail (9), the elasticity sensing mechanism comprises the orienting sleeve (4) that is fixed on base plate (7) outer end, establish spring (3) in the orienting sleeve (4), be set with the scroll wheel fixed cover (6) that moves up and down along orienting sleeve (4) on the spring (3), the top of scroll wheel fixed cover (6) is provided with scroll wheel (5); Be provided with the link span (8) that is fixed on the base plate (7) between two elasticity sensing mechanisms, the bottom of link span (8) both sides is respectively equipped with the mine intrinsic safety type position transduser (1) that links to each other with controller, and the top of link span (8) both sides is respectively equipped with and is fixed on the magnet piece (2) that scroll wheel fixed cover (6) is gone up, moved up and down with scroll wheel fixed cover (6).
2. the mining rail controller of vehicle of keying turnover air door according to claim 1, it is characterized in that: the end face of described scroll wheel (5) is mutually concordant with the end face of track (9).
3. the mining rail controller of vehicle of keying turnover air door according to claim 1, it is characterized in that: the model of described mine intrinsic safety type position transduser (1) is GUH40.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110118153 CN102211588B (en) | 2011-05-09 | 2011-05-09 | Mine track vehicle control device for opening and closing air inlet and outlet door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110118153 CN102211588B (en) | 2011-05-09 | 2011-05-09 | Mine track vehicle control device for opening and closing air inlet and outlet door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102211588A true CN102211588A (en) | 2011-10-12 |
| CN102211588B CN102211588B (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110118153 Expired - Fee Related CN102211588B (en) | 2011-05-09 | 2011-05-09 | Mine track vehicle control device for opening and closing air inlet and outlet door |
Country Status (1)
| Country | Link |
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| CN (1) | CN102211588B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469722A1 (en) * | 1979-11-12 | 1981-05-22 | Saxby | Railway wagon wheel passage detection circuit - employs open gap detector coil in oscillatory circuit excited by oscillator emitting constant energy pulses |
| CN2080561U (en) * | 1990-11-10 | 1991-07-10 | 赵崇忱 | Auto-opening and -shuting air door for mine |
| US6425820B1 (en) * | 2000-03-30 | 2002-07-30 | Jack Kennedy Metal Products And Buildings, Inc. | Mine door power drive system |
| CN101012754A (en) * | 2007-01-30 | 2007-08-08 | 山东中大机械制造有限公司 | Automatic switching pneumatic interlocking crashproof air door and control method thereof |
| CN201354644Y (en) * | 2008-12-20 | 2009-12-02 | 黄建设 | Automatic opening/closing locking device of trackless tunnel coal mine ventilation door |
| CN202063147U (en) * | 2011-05-09 | 2011-12-07 | 中国矿业大学 | Mining rail vehicle control device for opening and closing air inlet door and air outlet door |
-
2011
- 2011-05-09 CN CN 201110118153 patent/CN102211588B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469722A1 (en) * | 1979-11-12 | 1981-05-22 | Saxby | Railway wagon wheel passage detection circuit - employs open gap detector coil in oscillatory circuit excited by oscillator emitting constant energy pulses |
| CN2080561U (en) * | 1990-11-10 | 1991-07-10 | 赵崇忱 | Auto-opening and -shuting air door for mine |
| US6425820B1 (en) * | 2000-03-30 | 2002-07-30 | Jack Kennedy Metal Products And Buildings, Inc. | Mine door power drive system |
| CN101012754A (en) * | 2007-01-30 | 2007-08-08 | 山东中大机械制造有限公司 | Automatic switching pneumatic interlocking crashproof air door and control method thereof |
| CN201354644Y (en) * | 2008-12-20 | 2009-12-02 | 黄建设 | Automatic opening/closing locking device of trackless tunnel coal mine ventilation door |
| CN202063147U (en) * | 2011-05-09 | 2011-12-07 | 中国矿业大学 | Mining rail vehicle control device for opening and closing air inlet door and air outlet door |
Non-Patent Citations (2)
| Title |
|---|
| 吴海卫等: "矿用自动风门技术的发展及其分析比较", 《工矿自动化》 * |
| 谈建良等: "南沼河铁矿自动风门系统的优化改造", 《煤矿机械》 * |
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| Publication number | Publication date |
|---|---|
| CN102211588B (en) | 2013-05-22 |
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