CN202022218U - Coal mine underground inclined tunnel car-running prevention protective device - Google Patents
Coal mine underground inclined tunnel car-running prevention protective device Download PDFInfo
- Publication number
- CN202022218U CN202022218U CN 201120100225 CN201120100225U CN202022218U CN 202022218 U CN202022218 U CN 202022218U CN 201120100225 CN201120100225 CN 201120100225 CN 201120100225 U CN201120100225 U CN 201120100225U CN 202022218 U CN202022218 U CN 202022218U
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- coal mine
- locking device
- fork
- upset
- steel rope
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Abstract
The utility model discloses a coal mine underground inclined tunnel car-running prevention protective device; an overspeed crane stopper is arranged in an inclined tunnel; one end of the crane stopper is hinged at the top of the inclined tunnel, and the other end of the crane stopper is hung and supported by a steel wire rope; a steel wire rope locking device is fixedly arranged at the top of the inclined tunnel above the crane stopper; the locking device is hinged with an oscillating bar in a hanging manner; and the oscillating bar swings to the set position to unlock the steel wire rope locking device. The device has simple process, is easy to realize, and can better improve the conveying efficiency of the inclined tunnel, the working reliability of safety facilities, the coal mine automation and the refined management level of the coal mine.
Description
Technical field:
The utility model relates to inclined drift tramcar escape-preventing fender guard under a kind of coal mine.
Background technology:
Down-hole assistant conveyance safety management is the weak link of Safety of Coal Mine Production always, and existing auxiliary conveying equipments is that manual operation, degree of automation are low mostly, has seriously restricted the raising of Coal Production efficient and the establishment of essential safety transportation environment.Down-hole assistant conveyance system is multi-point and wide-ranging, and the work place comparatively disperses, and it is many to take personnel, peopleware is uneven, and according to the authoritative department statistics, the mine shipping accident on average accounts for 30% of down-hole accident on duty sum, be only second to roof accident, and the inclined gallery accident accounts for more than 75% of shipping accident.Particularly sliding train in inclined lane is hurted sb.'s feelings, is damaged accidents such as facility and happens occasionally in recent years, has a strong impact on the safety and stability fast development of mine.Inclined drift tramcar escape-preventing and buffer stop are to guarantee that inclined gallery promote the important technical of transportation safety, how failure-free prevents behind sport car or the sport car that promptly and accurately failure-free is blocked, and realizes that simultaneously all kinds of safety facilities automation controls, the video monitoring of transportation, the protection of comprehensive automatic safe are the shortcuts of realizing the efficient transportation of mine safety.
Now many producers have descended very big time on the research buffer stop, also emerge many good products, but how prevent to study seldom aspect the sport car, and all kinds of safety facilities are realized that automation control is blank especially.Really derailing accident takes place in inclined gallery, how research stops sport car is necessary, but research as why not sport car takes place or sport car has just taken place just to be lived by protection in time, conscientiously bring into play the protective action of all kinds of safety facilities, eliminate the randomness of control, realize that the automation control of all kinds of safety facilities realizes that the comprehensive automation protection of transportation overall process is even more important.
Summary of the invention:
For overcoming the defective of prior art, the purpose of this utility model is to provide inclined drift tramcar escape-preventing fender guard under a kind of coal mine, can prevent sliding train in inclined lane effectively.
The utility model technical solution problem adopts following technical scheme:
Inclined drift tramcar escape-preventing fender guard under a kind of coal mine is provided with hypervelocity and hangs retaining in inclined gallery, a described end that hangs retaining is articulated in the top, inclined gallery, and the other end supports by wire rope suspensioning;
Set firmly steel rope locking device at described top, inclined gallery of hanging the side of blocking, hinged suspention has fork on described latching device, is rocked to desired location to the release of described steel rope locking device with described fork.
Constructional feature of the present utility model also is:
Described steel rope locking device comprises: be arranged at the permanent moment shaped steel frame in the tunnel, be provided with upset rectangle steelframe in permanent moment shaped steel frame inside, the middle part of described upset rectangle steelframe is fixedly connected with cross bar, described cross bar is rotatably connected on the dual-side of permanent moment shaped steel frame, the end of described steel rope is fixedly connected with slide block, described slide block is connected on the pin hole of described upset rectangle steelframe by latch, on described permanent moment shaped steel frame, be hinged with fork, be rocked to desired location with described fork and touch the upset of upset rectangle steelframe the slide block of steel cord ends is carried out release.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
The utility model is judged the mine car downslide that whether exceeds the speed limit by mine car bump fork, the speed of mine car bump fork is fast more, the pendulum angle of fork just changes more greatly, when angle increases to a certain degree, fork clashes into upset rectangle steelframe from bottom to top, the other end of this upset rectangle steelframe will overturn downwards and impel latch to break away from pin hole, the steel cord ends slide block comes off, steel rope is lax, feasible hypervelocity is hung retaining and is formed oppositely directed abrupt slope in the inclined gallery because of dropping under conducting oneself with dignity, stop mine car downward free landing along inclined gallery, this device and technology simply are easy to realize, can better improve the inclined gallery conveying efficiency, the safety facilities functional reliability, promote the mine automation, promote mine fine-grained management level.
Description of drawings:
Fig. 1 is a structural representation of the present utility model; Fig. 2 is the structural representation of steel rope locking device.
Number in the figure: 1 hangs retaining, 2 steel ropes, 3 forks, 4 permanent moment shaped steel frames, 5 upset rectangle steelframes, 6 cross bars, 7 slide blocks, 8 pulleys.
Below pass through the specific embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
The specific embodiment:
Embodiment: referring to Fig. 1-2, inclined drift tramcar escape-preventing fender guard under the coal mine of present embodiment is hypervelocity to be set hang retaining 1 in inclined gallery, and this end that hangs retaining is articulated on the I-beam section at top, inclined gallery, and the other end supports by steel rope 2 suspentions; Set firmly steel rope locking device hanging the top, inclined gallery of retaining above 1, hinged suspention has fork 3 on described latching device, is rocked to desired location to the release of described steel rope locking device with described fork.
In specifically being provided with, described steel rope locking device comprises: top or sidewall in the tunnel fixedly install a permanent moment shaped steel frame 4, be provided with upset rectangle steelframe 5 in the inside of this permanent moment shaped steel frame 4, cross bar 6 is fixedly connected on the middle part of upset rectangle steelframe 5, two sides of permanent moment shaped steel frame 4 are passed at its two ends, in actual the enforcement, can be in the dual-side perforation of permanent moment shaped steel frame 4, cross bar 6 passes from the hole, also bearing can be set in the hole, cross bar 6 passes from bearing, and purpose is to make upset rectangle steelframe 5 to overturn flexibly in permanent moment shaped steel frame 4.The end of upset rectangle steelframe 5 is provided with pin hole, the end of steel rope 2 is fixedly connected with slide block 7, described slide block 7 is connected on the pin hole by latch, fork 3 is hinged on permanent moment shaped steel frame 4, when mine car breaks away from control along the downward landing in inclined gallery, the speed of mine car can exceed the speed limit and clash into fork 3 at this moment, the amplitude of fluctuation of fork 3 is greater than normal value and the rectangle of bump upset from bottom to top steelframe, impel its upset, cause latch to break away from pin hole, steel cord ends slide block 7 comes off, and steel rope is lax, makes hypervelocity hang retaining 1 and forms oppositely directed abrupt slope in the inclined gallery because of dropping under conducting oneself with dignity, stop mine car downward free landing along inclined gallery, in the concrete operations, pulley 8 can be installed at the top of inclined gallery, steel rope 2 pass pulley 8 from hang retaining 1 directly over it formed suspention support.
Claims (2)
1. inclined drift tramcar escape-preventing fender guard under the coal mine is characterized in that being provided with hypervelocity and hangs retaining (1) in inclined gallery, and a described end that hangs retaining is articulated in the top, inclined gallery, and the other end is by steel rope (2) suspention support;
Set firmly steel rope locking device at described top, inclined gallery of hanging the side of blocking, hinged suspention has fork (3) on described latching device, is rocked to desired location to the release of described steel rope locking device with described fork.
2. inclined drift tramcar escape-preventing fender guard under a kind of coal mine according to claim 1; it is characterized in that described steel rope locking device comprises: be arranged at the permanent moment shaped steel frame (4) in the tunnel; be provided with upset rectangle steelframe (5) in permanent moment shaped steel frame inside; the middle part of described upset rectangle steelframe is fixedly connected with cross bar (6); described cross bar is rotatably connected on the dual-side of permanent moment shaped steel frame; the end of described steel rope is fixedly connected with slide block (7); described slide block is connected on the pin hole of described upset rectangle steelframe by latch; on described permanent moment shaped steel frame, be hinged with fork (3), be rocked to desired location with described fork and touch the upset of upset rectangle steelframe the slide block of steel cord ends is carried out release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120100225 CN202022218U (en) | 2011-04-08 | 2011-04-08 | Coal mine underground inclined tunnel car-running prevention protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120100225 CN202022218U (en) | 2011-04-08 | 2011-04-08 | Coal mine underground inclined tunnel car-running prevention protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202022218U true CN202022218U (en) | 2011-11-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120100225 Expired - Fee Related CN202022218U (en) | 2011-04-08 | 2011-04-08 | Coal mine underground inclined tunnel car-running prevention protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202022218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264709A (en) * | 2013-05-30 | 2013-08-28 | 江西稀有稀土金属钨业集团有限公司 | Automatic underground mine inclined shaft tramcar stopping device and automatic inclined shaft tramcar stopping system |
-
2011
- 2011-04-08 CN CN 201120100225 patent/CN202022218U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103264709A (en) * | 2013-05-30 | 2013-08-28 | 江西稀有稀土金属钨业集团有限公司 | Automatic underground mine inclined shaft tramcar stopping device and automatic inclined shaft tramcar stopping system |
| CN103264709B (en) * | 2013-05-30 | 2016-04-27 | 江西稀有稀土金属钨业集团有限公司 | Underground mine automatic tramcar stopper for inclined shaft and inclined shaft automatic car stopping system |
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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: 20111102 Termination date: 20130408 |