CN200948804Y - Coal mine interlocking stop - Google Patents
Coal mine interlocking stop Download PDFInfo
- Publication number
- CN200948804Y CN200948804Y CN 200620127741 CN200620127741U CN200948804Y CN 200948804 Y CN200948804 Y CN 200948804Y CN 200620127741 CN200620127741 CN 200620127741 CN 200620127741 U CN200620127741 U CN 200620127741U CN 200948804 Y CN200948804 Y CN 200948804Y
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- damping
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Abstract
The utility model relates to a tramcar braking device for coal mine transportation, which is embodied as an interlocking car buffer for coal mine, solving the problems that the method known in the art couldn't effectively control the moving tramcar. The utility model consists of a car buffer and a car stopping device. The car buffer consists of a fixed frame, the upper part of which is hinged with a car stopping arm and the lower part is equipped with a cylinder. The piston bar in the cylinder is hinged with the car stopping arm. The damping barrel, which is equipped under the fixed frame, is equipped with a damping spring. The damping spring is connected to a damping bar. The car stopping device consists of two energy absorbers, a car stopping fence and a lifting device. The energy absorber includes a shell where the spring is equipped. The spring is connected with the cords and the car stopping fence is connected between the cords. The cylinder, the piston bar of which is connected with wire rope, is equipped in the lifting device. The wire rope is connected with the car stopping fence.The utility model could prevent the uncontrollable tramcar from sliding to the slope, basically eliminating the tram car accidents during transportation in the slope state.
Description
Technical field
The utility model relates to the mine car brake equipment of a kind of colliery transportation, is specially a kind of colliery interlocking stop buffer.
Background technology
In the transport systems in colliery, be the important step that guarantees personnel in the pit and device security for effective control of mine car.Particularly having on the slope of obvious grade change point, such as accompanying drawing (1) signal, mine car slides on slope easily automatically,, can accelerate get out of hand and cause bigger accident to take place if can not in time stop by mine car by gravity speed behind the grade change point.At present in order to stop the mine car in sliding, the way that adopts is that the alley stopping device that has hook is installed below the track of mine car, alley stopping device is to lean on the bump of mine car to start hook, after the coasting speed of mine car reaches certain value, hook is risen under the bump of mine car, tangles the axletree of mine car, but finds in actual the use, the reliability of this device is lower, can not effectively catch the mine car in the motion.
Summary of the invention
The utility model can't effectively controlled problem and a kind of colliery interlocking stop buffer is provided in order to solve in the motion that exists in the prior art mine car.
The utility model is realized by following technical scheme, a kind of colliery interlocking stop buffer, by stop device, vehicle stopping device is formed, the structure of stop device comprises, fixed frame is hinged with the arm of keeping off a car on the fixed frame, fixed frame has cylinder, piston rod in the cylinder is hinged with the arm of keeping off a car, be fixed with damping cylinder under the fixed frame, damping spring is installed in the damping cylinder, damping spring is connected with damping pole; Vehicle stopping device is by two energy absorbers, and shelves car hurdle and lifter are formed; Energy absorber comprises housing, is provided with spring in the energy absorber housing, is connected with stay cord on the spring, is connected with arrester between the stay cord; Be provided with cylinder in the lifter, be connected with steel rope on the piston rod of cylinder, arrester is connected with steel rope.
During use, stop device is installed in the bottom of mild section tramroad, vehicle stopping device is installed on the below track of grade change point, specifically energy absorber is separately fixed at the track both sides, lifter is fixed on the tunnel sidewall, the steel rope of lifter connects arrester by the fixed pulley of track top, and the arrester two ends are connected with energy absorber by stay cord respectively.When the mine car that moves on need be with track stops, start source of the gas and make the interior cylinder operation of stop buffer, to the keep off a car arm upset of the piston rod of cylinder is holded up, the arm of keeping off a car can stop the mine car of motion, if in time do not stop mine car, and it is slided into below the grade change point, start source of the gas so immediately and make the interior cylinder operation of lifter, the piston rod of cylinder stretches out, the bonded assembly rope stretch moves down the arrester that is suspended on the track top on the piston rod, and arrester blocks the mine car that is moving under the tractive of energy absorber.
The utility model has adopted the dual intercepting design of stop device and vehicle stopping device, stop device can prevent the mine car slope of slipping into voluntarily out of control, vehicle stopping device can be to mine car be effectively tackled during by grade change point generation sport car, the accident that prevents enlarges, particularly under stop buffer, damping cylinder has been installed, damping spring wherein can absorb the impact of mine car effectively, the spring of installing in the energy absorber can cushion the impact that arrester is subjected to mine car, has stopped the derailing accident that takes place in the transportation under the state of slope basically.
Description of drawings
Fig. 1 is the view that is used in combination of the present utility model
Fig. 2 is the stop device structural representation
Fig. 3 is that the B of Fig. 2 is to view
Fig. 4 is the A-A cutaway view of Fig. 2
Fig. 5 is the energy absorber structural representation
Fig. 6 is the lifter structural representation
Fig. 7 is the arrester structural representation
Fig. 8 is the air operated control schematic diagram
Fig. 9 is the birds-eye view of Fig. 5
Figure 10 is the left view of Fig. 5
The 1-arm of keeping off a car among the figure, 2-cylinder, 3-fixed frame, 4-piston rod, 5-damping cylinder, the 6-damping spring, 7-damping pole, 8-housing, 9-stay cord, 10-spring, the 11-snap ring, the 12-pin, 13-break-in wheel, 14-returns wheel, the 15-cylinder, the 16-pulley, 17-steel rope, 18-arrester, 19-draw ring, 20-three-position four-way valve, the 21-gas circuit, 22-valve, 23-pipeline, 24-pipeline, 25-lifter, the 26-track, 27-mine car, 28-winch, 29-fixed pulley, 30-connecting rod.
The specific embodiment
As schematically shown in Figure 1, a kind of colliery interlocking stop buffer, by stop device, vehicle stopping device is formed, the structure of stop device comprises, fixed frame 3 is hinged with the arm 1 of keeping off a car on the fixed frame 3, fixed frame 3 has cylinder 2, piston rod 4 in the cylinder is hinged with the arm 1 of keeping off a car, fixed frame is fixed with damping cylinder 53 times, and damping spring 6 is installed in the damping cylinder, and damping spring is connected with damping pole 7; The arm 1 of keeping off a car has two, keeps off a car for two and is connected with connecting rod 30 between the arm, and piston rod 4 is hinged with connecting rod 30.Vehicle stopping device is by two energy absorbers, and shelves car hurdle and lifter are formed, and anticipates as shown in Figure 5, and energy absorber comprises housing 8, is provided with spring 10 in the energy absorber housing, is connected with stay cord 9 on the spring, is connected with arrester 18 between the stay cord; Meaning is provided with cylinder 15 in the lifter 25 as shown in Figure 6, is connected with steel rope 17 on the piston rod of cylinder 15.Anticipate as shown in Figure 7, arrester 18 is provided with two draw rings 19, and steel rope 17 is connected with draw ring 19.Arrester 18 has two, the connection that is arranged above and below, and arrester 18 is connected with stay cord 9 respectively, and the arrester group that is arranged above and below can strengthen success ratio and the safety factor that stops car.
The end of stay cord 9 is positioned at spring 10, and stay cord 9 cross-under have pin 12 and snap ring 11, and snap ring 11 is between pin 12 and spring 10.
As schematically shown in Figure 6, an end of lifter inside cylinder 15 is provided with pulley 16, and the other end of cylinder is provided with back wheel 14, returns wheel one side and is provided with break-in wheel 13, and arrester 18 is connected with the piston rod of cylinder 15 by steel rope 17.Steel rope at first on pulley 16, is walked around back wheel 14 then, walks around break-in wheel 13 again, forms assembly pulley, and break-in wheel 13 can change the pull of steel wire direction.The so piston rod of cylinder 15 pulling steel rope segment distance that moves can make in the steel rope indentation lifter three times distance after the cooperation through two pulleys in the assembly pulley.
The arm 1 usefulness 11# I-beam section of keeping off a car is made.According to on-the-spot actual distance, height must not be lower than 2.2 meters when arrester was mentioned, and promptly hoisting depth should be greater than 1.8 meters, the utility model adopts SC80 * 600 millimeter cylinder, and stroke is 600 millimeters, strengthens its stroke by assembly pulley, simplified installation dead work, smaller volume, price reduces.In order to control cylinder in the stop device and the cylinder in the vehicle stopping device better, make between them effectively to cooperate, can adopt the Long-distance Control circuit of meaning as shown in Figure 8.
Illustrated in Figure 8, source of the gas is provided by gas circuit 21, and gas circuit 21 enters a three-position four-way valve 20, and three-position four-way valve 20 connects cylinder 15 and cylinder 2 by pipeline 23,24 respectively, adopt such control gas circuit, can make stop device and the work of vehicle stopping device successive cycle by control three-position four-way valve 20.
Stop device is installed in the bottom of mild section tramroad 26, vehicle stopping device is installed on the below track of grade change point, specifically be that energy absorber housing 8 is separately fixed at track 26 both sides, lifter 25 is fixed on the tunnel sidewall, the steel rope 17 of lifter connects arrester 18 by the fixed pulley 29 of track top, and the arrester two ends are connected with energy absorber by stay cord 9 respectively.When the mine car 27 that moves on need the mild part with track 26 stops, starting three-position four-way valve 20 works the cylinder 2 in the stop buffer, arm 1 upset of will keeping off a car of the piston rod of cylinder is holded up, the arm 1 of keeping off a car can stop the mine car 27 of motion, and the damping spring 6 in the damping cylinder 5 cushions the impact of mine car simultaneously.If in time do not stop mine car 27, and it is slided into below the grade change point, promoting three-position four-way valve 20 so immediately works the cylinder 15 in the lifter 25, the piston rod of cylinder 15 stretches out, 17 elongations of bonded assembly steel rope move down the arrester 18 that is suspended on the track top on the piston rod, and arrester 18 blocks the mine car 27 that is moving under stay cord 9 tractives of energy absorber.
Claims (6)
1, a kind of colliery interlocking stop buffer, it is characterized in that: by stop device, vehicle stopping device is formed, and the structure of stop device comprises, fixed frame (3), be hinged with the arm of keeping off a car (1) on the fixed frame (3), fixed frame (3) has cylinder (2), and the piston rod (4) in the cylinder is hinged with the arm (1) of keeping off a car, and is fixed with damping cylinder (5) under the fixed frame (3), damping spring (6) is installed in the damping cylinder, and damping spring is connected with damping pole (7); Vehicle stopping device is by two energy absorbers, and shelves car hurdle (18) and lifter (25) are formed; Energy absorber comprises housing (8), is provided with spring (10) in the energy absorber housing, is connected with stay cord (9) on the spring, is connected with arrester (18) between the stay cord; Be provided with cylinder (15) in the lifter (25), be connected with steel rope (17) on the piston rod of cylinder (15), arrester (18) is connected with steel rope (17).
2, colliery according to claim 1 interlocking stop buffer, it is characterized in that: an end of lifter inside cylinder (15) is provided with pulley (16), the other end of cylinder is provided with back wheel (14), return wheel one side and be provided with break-in wheel (13), steel rope (17) is at first on pulley (16), walk around back wheel (14) then, walk around break-in wheel (13) again.
3, colliery according to claim 1 and 2 interlocking stop buffer, it is characterized in that: the arm of keeping off a car (1) has two, keeps off a car for two and is connected with connecting rod (30) between the arm, and piston rod (4) is hinged with connecting rod (30).
4, colliery according to claim 1 and 2 interlocking stop buffer, it is characterized in that: arrester (18) has two, and connection is arranged above and below.
5, colliery according to claim 1 and 2 interlocking stop buffer, it is characterized in that: the end of stay cord (9) is positioned at spring (10), and stay cord (9) cross-under has pin (12) and snap ring (11), and snap ring (11) is positioned between pin (12) and the spring (10).
6, colliery according to claim 1 and 2 interlocking stop buffer, it is characterized in that: gas circuit (21) enters a three-position four-way valve (20), and three-position four-way valve (20) connects cylinder (15) and cylinder (2) by pipeline (23), (24) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620127741 CN200948804Y (en) | 2006-09-24 | 2006-09-24 | Coal mine interlocking stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620127741 CN200948804Y (en) | 2006-09-24 | 2006-09-24 | Coal mine interlocking stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200948804Y true CN200948804Y (en) | 2007-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620127741 Expired - Fee Related CN200948804Y (en) | 2006-09-24 | 2006-09-24 | Coal mine interlocking stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200948804Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180185A (en) * | 2011-04-13 | 2011-09-14 | 山东唐口煤业有限公司 | Inclined roadway rail transport portal vehicle blocking mechanism |
| CN102390403A (en) * | 2011-10-16 | 2012-03-28 | 枣庄矿业(集团)付村煤业有限公司 | Novel pneumatic linkage locking fence-type hanging beam car stop |
| CN102910191A (en) * | 2012-11-07 | 2013-02-06 | 泰安科创矿山设备有限公司 | Car stopping railing for sports car protection device |
| CN103303831A (en) * | 2013-05-28 | 2013-09-18 | 淮南矿业(集团)有限责任公司 | Rope locker |
| CN106240598A (en) * | 2016-08-12 | 2016-12-21 | 淮南矿业(集团)有限责任公司 | A kind of coal mine sloping lane interlock |
| CN106740978A (en) * | 2017-01-16 | 2017-05-31 | 华北理工大学 | Electric-controlled pneumatic type inclined drift tramcar escape-preventing device and control method |
-
2006
- 2006-09-24 CN CN 200620127741 patent/CN200948804Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180185A (en) * | 2011-04-13 | 2011-09-14 | 山东唐口煤业有限公司 | Inclined roadway rail transport portal vehicle blocking mechanism |
| CN102390403A (en) * | 2011-10-16 | 2012-03-28 | 枣庄矿业(集团)付村煤业有限公司 | Novel pneumatic linkage locking fence-type hanging beam car stop |
| CN102910191A (en) * | 2012-11-07 | 2013-02-06 | 泰安科创矿山设备有限公司 | Car stopping railing for sports car protection device |
| CN102910191B (en) * | 2012-11-07 | 2014-12-03 | 泰安科创矿山设备有限公司 | Car stopping railing for sports car protection device |
| CN103303831A (en) * | 2013-05-28 | 2013-09-18 | 淮南矿业(集团)有限责任公司 | Rope locker |
| CN103303831B (en) * | 2013-05-28 | 2015-12-09 | 淮南矿业(集团)有限责任公司 | Rope Locking device |
| CN106240598A (en) * | 2016-08-12 | 2016-12-21 | 淮南矿业(集团)有限责任公司 | A kind of coal mine sloping lane interlock |
| CN106740978A (en) * | 2017-01-16 | 2017-05-31 | 华北理工大学 | Electric-controlled pneumatic type inclined drift tramcar escape-preventing device and control method |
| CN106740978B (en) * | 2017-01-16 | 2018-10-30 | 华北理工大学 | Electric-controlled pneumatic type inclined drift tramcar escape-preventing device and control method |
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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: 20070919 Termination date: 20130924 |