CN202669849U - Baffle mechanism for slide-down protective device - Google Patents
Baffle mechanism for slide-down protective device Download PDFInfo
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- CN202669849U CN202669849U CN 201220322956 CN201220322956U CN202669849U CN 202669849 U CN202669849 U CN 202669849U CN 201220322956 CN201220322956 CN 201220322956 CN 201220322956 U CN201220322956 U CN 201220322956U CN 202669849 U CN202669849 U CN 202669849U
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- coupler
- arrester
- car
- bearing seat
- rigidity
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Abstract
The utility model provides a baffle mechanism for a slide-down protective device. The baffle mechanism comprises a power device and a buffer rope network, wherein the power device and the buffer rope network are respectively arranged on a cross beam above a rail through corresponding press plate and bolt; the power device is connected with the buffer rope network through a coupler; and a position sensor is arranged on one side of the buffer rope network. After the scheme is adopted, the time for rotating an arrester to a right position is relatively short by direct connection of the coupler and the arrester, and 75 percent of cross protective range among gears can be reduced; the coupler and the arrester are connected by a shear pin, so that damage to a speed reduced in slide down can be reduced; and the sensor is arranged on the lateral side of the top of the arrester, so that the sensor has high reliability and long service life. The baffle mechanism can be used in metal or non-metal mines for stopping a speed-loss bunching group in inclined roadway transportation, so that loss of an accident is minimized.
Description
Technical field
The utility model relates to the mining equiment technical field, refers in particular to the mechanism of keeping off a car that a kind of buffer stop is used.
Background technology
National legislation is expressly provided, the inclined gallery transportation is adopted the normally closed buffer stop of " slope three gears ".At present domestic many enterprise developments the buffer stop of various ways, the version of its arrester also is multiple.
The major programme that addresses this problem at present is: the first scheme is the arrester of flexible hurdle body, and its structure is with the iron chains brake wire of slinging, and opens arrester by the vertical-lift brake wire and is in out state; First scheme is the arrester of rigidity hurdle body, by on the crossbeam that is fixed on above the hurdle body on the top, tunnel, utilizes the releasing winch traction, is in out state around the upper end to well head rotating opening arrester; The third scheme is also to be the arrester of rigidity hurdle body, utilizes retarder directly to connect with the rotating shaft of body lower end, hurdle and carries out transmission, when opening state, utilizes the hurdle body to transport as track, upwards rotates around the lower end when closing state, holds up arrester and is in the state of closing.
The shortcoming of above-mentioned the first scheme is: 1. this structure adopts iron chains as the arrester body, when being in when keeping off a car the position, be subject under the action of gravitation, arrester is in position vertically downward, with the orbital plane out of plumb, when sport car, uppermost brake wire at first works, easily cause steel rope to be broken, and design is the effect of doing simultaneously the time spent with many steel ropes, does not reach design concept; 2. owing to adopting flexible structure, the position transduser that the arrester folding and unfolding puts in place is not easy to install, and must increase transmission device on the retarder limit, the installation site sensor.
The common shortcoming of above-mentioned the first scheme and two schemes is: utilize releasing winch to carry out the folding and unfolding arrester, owing to must have self-locking property, so the reduction ratio of retarder is larger, its hoisting speed is smaller comparatively speaking, thus when opening arrester institute's time spent longer, so just must provide enough distances and be used for opening arrester, so that keep off a car in the process, gear with keep off between to intersect protection distance longer, virtually increased anti-bib number, also just increased cost.
The shortcoming of above-mentioned third party's case is: 1. utilize track to make the arrester body, easily cause track not meet " safety regulations in coal mine " to the laying standard of track; 2. after sport car occurring, easily cause the arrester body to destroy serious, the cycle of resuming production is long, cost is higher; 3. used electrical motor and installation of sensors easily flow into the water in the inclined gallery or other liquid under track, cause the dangerous accident of electricity consumption.4. because in transportation, coal ash easily drops, and covers on motor and the sensor, easily causes the inefficacy of motor and sensor, affects its service life.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of simple in structure, compact, is swift in motion, reliably, and service life is long and intersect the mechanism of keeping off a car that the shorter buffer stop of protection distance uses.
For achieving the above object, technical scheme provided by the utility model is: the mechanism of keeping off a car that a kind of buffer stop is used, and it includes engine installation and snub rope's net; Engine installation is installed on the crossbeam of track top by corresponding pressing plate and bolt respectively with snub rope's net; Engine installation is connected with buffering netting by coupler; Buffering netting one side is provided with position transduser.
Described engine installation comprises worm type of reduction gearing, flameproof motor, power box, and wherein, power box is installed in the crossbeam lower end by corresponding pressing plate and bolt; Flameproof motor is installed in the power box, and the flameproof motor transmission shaft worm type of reduction gearing interior with being installed in power box is connected, and worm type of reduction gearing is connected with buffering netting by coupler.
Described buffering netting comprises bearing seat, bearing, rigidity hurdle body, brake wire, and wherein, bearing seat is installed in the crossbeam lower end by corresponding pressing plate and bolt; Rigidity hurdle body is installed on the bearing seat by bearing, and rigidity hurdle body one end is connected with coupler, and the bearing seat of the rigidity hurdle body other end is provided with position transduser.
Described position transduser is three, is assemblied in bearing seat the same side by sensor holder.
Described coupler is provided with a shear pin, shear pin by two semicircular ring and bolts assemblies on coupler.
The utility model utilizes coupler directly to connect with arrester after having adopted such scheme so that arrester rotate in place the time relatively short, between having reduced gear and having kept off about 75% intersect protection distance; The method of utilizing coupler and arrester to adopt shear pin to connect, when having reduced sport car to the damaging action of retarder; With the side of installation of sensors at the arrester top, needn't increase in addition mechanism and come sensor installation, its reliability is higher, service life is longer.This structure can be used for metal or non-metal mine, and the stall bunching group when inclined gallery are transported is tackled, and drops to the loss of accident minimum.
Description of drawings
Fig. 1 is integral structure schematic diagram of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with institute's drawings attached, and preferred embodiment of the present utility model is: referring to accompanying drawing 1, the mechanism of keeping off a car that the described buffer stop of the present embodiment is used includes engine installation 1 and snub rope's net 2; Engine installation 1 is installed on the crossbeam 3 of track 5 tops by corresponding pressing plate 14 and bolt 15 respectively with snub rope's net 2; Described engine installation 1 comprises worm type of reduction gearing 11, flameproof motor 12, power box 13, and wherein, power box 13 is installed in crossbeam 3 lower ends by corresponding pressing plate 14 and bolt 15; Flameproof motor 12 is installed in the power box 13, flameproof motor 12 transmission shafts are connected with worm type of reduction gearing 11 in being installed in power box 13, worm type of reduction gearing 11 is connected with buffering netting 2 by coupler 16, and an end of the coupler 16 of the present embodiment is processed into keyway type and connects worm type of reduction gearing 11; Other end pin hole connects with rigidity hurdle body 23 in the buffering netting 2 by shear pin 18, described buffering netting 2 comprises bearing seat 21, bearing 22, rigidity hurdle body 23, brake wire 24, wherein, bearing seat 21 is installed in crossbeam 3 lower ends by corresponding pressing plate 14 and bolt 15; Rigidity hurdle body 23 is installed on the bearing seat 21 by bearing 22, and rigidity hurdle body 23 1 ends are connected with coupler 16 by shear pin 18, and shear pin 18 passes through two semi-round rings 17 and bolts assemblies on coupler 16.The bearing seat 21 of rigidity hurdle body 23 other ends is provided with position transduser 4, and position transduser 4 is three, is assemblied in bearing seat 21 the same sides by sensor holder, and position transduser 4 rotate in place for detection of arrester and the sport car condition judgement.During work, when flameproof motor 12 upwards rotates arrester, arrester is opened, and after putting in place, position transduser 4 stops flameproof motor 12 to signal.When flameproof motor 12 rotates arrester, arrester is shut, and after putting in place, position transduser 4 stops flameproof motor 12 to signal.When sport car occurring, because retarder 11 has auto-lock function, can not rotate, and arrester rotates backward, cut off the shear pin 18 on the coupler 16.Simultaneously, sensor obtains the signal that fault occurs, and disconnects connecting between brake wire and the rigidity hurdle body, steel rope is moved with the mine car group stall mine car is steadily tackled.
The embodiment of the above is the preferred embodiment of the utility model only, is not to limit practical range of the present utility model with this, therefore the variation that all shapes according to the utility model, principle are done all should be encompassed in the protection domain of the present utility model.
Claims (5)
1. mechanism of keeping off a car that buffer stop is used, it is characterized in that: it includes engine installation (1) and snub rope's net (2); Engine installation (1) is installed on the crossbeam (3) of track (5) top by corresponding pressing plate (14) and bolt (15) respectively with snub rope's net (2); Engine installation (1) is connected with buffering netting (2) by coupler (16); Buffering netting (2) one sides are provided with position transduser (4).
2. the mechanism of keeping off a car that uses of a kind of buffer stop according to claim 1, it is characterized in that: engine installation (1) comprises worm type of reduction gearing (11), flameproof motor (12), power box (13), wherein, power box (13) is installed in crossbeam (3) lower end by corresponding pressing plate (14) and bolt (15); Flameproof motor (12) is installed in the power box (13), flameproof motor (12) the transmission shaft worm type of reduction gearing (11) interior with being installed in power box (13) is connected, and worm type of reduction gearing (11) is connected with buffering netting (2) by coupler (16).
3. the mechanism of keeping off a car that uses of a kind of buffer stop according to claim 1, it is characterized in that: buffering netting (2) comprises bearing seat (21), bearing (22), rigidity hurdle body (23), brake wire (24), wherein, bearing seat (21) is installed in crossbeam (3) lower end by corresponding pressing plate (14) and bolt (15); Rigidity hurdle body (23) is installed on the bearing seat (21) by bearing (22), and body (23) one ends in rigidity hurdle are connected with coupler (16), and the bearing seat (21) of rigidity hurdle body (23) other end is provided with position transduser (4).
4. the mechanism of keeping off a car that uses of a kind of buffer stop according to claim 3, it is characterized in that: position transduser (4) is three, is assemblied in bearing seat (21) the same side by sensor holder.
5. the mechanism of keeping off a car that uses of a kind of buffer stop according to claim 1, it is characterized in that: coupler (16) is provided with a shear pin (18), shear pin (18) by two semi-round rings (17) and bolts assemblies on coupler (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322956 CN202669849U (en) | 2012-07-05 | 2012-07-05 | Baffle mechanism for slide-down protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220322956 CN202669849U (en) | 2012-07-05 | 2012-07-05 | Baffle mechanism for slide-down protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669849U true CN202669849U (en) | 2013-01-16 |
Family
ID=47490773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220322956 Expired - Fee Related CN202669849U (en) | 2012-07-05 | 2012-07-05 | Baffle mechanism for slide-down protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669849U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978990A (en) * | 2014-05-21 | 2014-08-13 | 山东华联矿业股份有限公司 | Catcher |
| CN104527656A (en) * | 2014-12-03 | 2015-04-22 | 四川电力送变电建设公司 | Novel cargo ropeway protective screen device and control method thereof |
| CN109131924A (en) * | 2018-10-11 | 2019-01-04 | 中国船舶重工集团公司第七�三研究所 | A kind of ejector coaster brake buffer unit |
| CN110116739A (en) * | 2019-05-27 | 2019-08-13 | 山东东达机电有限责任公司 | Overhead manned equipment tunnel flexible buffer stop |
-
2012
- 2012-07-05 CN CN 201220322956 patent/CN202669849U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978990A (en) * | 2014-05-21 | 2014-08-13 | 山东华联矿业股份有限公司 | Catcher |
| CN104527656A (en) * | 2014-12-03 | 2015-04-22 | 四川电力送变电建设公司 | Novel cargo ropeway protective screen device and control method thereof |
| CN109131924A (en) * | 2018-10-11 | 2019-01-04 | 中国船舶重工集团公司第七�三研究所 | A kind of ejector coaster brake buffer unit |
| CN109131924B (en) * | 2018-10-11 | 2024-05-24 | 中国船舶重工集团公司第七一三研究所 | Brake buffer device for ejector pulley |
| CN110116739A (en) * | 2019-05-27 | 2019-08-13 | 山东东达机电有限责任公司 | Overhead manned equipment tunnel flexible buffer stop |
| CN110116739B (en) * | 2019-05-27 | 2024-01-26 | 山东东达机电有限责任公司 | Flexible sports car protection device for overhead passenger device roadway |
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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: 20130116 Termination date: 20150705 |
|
| EXPY | Termination of patent right or utility model |