CN219728198U - Automatic lifting vehicle blocking fence for coal mining mine channel - Google Patents
Automatic lifting vehicle blocking fence for coal mining mine channel Download PDFInfo
- Publication number
- CN219728198U CN219728198U CN202321307458.2U CN202321307458U CN219728198U CN 219728198 U CN219728198 U CN 219728198U CN 202321307458 U CN202321307458 U CN 202321307458U CN 219728198 U CN219728198 U CN 219728198U
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- Prior art keywords
- car
- mine
- fence
- fixed pulley
- arc
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- 238000005065 mining Methods 0.000 title claims abstract description 10
- 230000000903 blocking effect Effects 0.000 title claims abstract description 9
- 239000003245 coal Substances 0.000 title claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000006096 absorbing agent Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 9
- 230000004888 barrier function Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model relates to an automatic lifting vehicle blocking fence for a coal mine exploitation mine channel, and belongs to the technical field of vehicle blocking fences. The mining car is characterized by mainly comprising an arc-shaped plate, a connecting roller, a guide pulley, a car stopping fence, a lifting mechanism, a car stopping fence, a fixed pulley I, a fixed pulley II, a sensor and a controller, wherein the arc-shaped plate is riveted inside a mine channel, the connecting roller is arranged on the arc-shaped plate through a supporting seat, the car stopping fence is hung on the connecting roller through a lifting fence steel wire rope and the guide pulley, the left end and the right end of the car stopping fence are connected with energy absorbers fixed on two sides of a mine car track through buffer steel wire ropes, the lifting mechanism is arranged on the arc-shaped plate, the fixed pulley I and the fixed pulley II are arranged on the lifting mechanism, the lifting mechanism and the car stopping fence are fixedly connected through a traction rope, and the sensor and the controller are arranged at the front end of the supporting seat; the cooperation of hoist mechanism, sensor and controller makes the fence of keeping off the car rise and fall in time, does not need artifical on duty, and flexible buffering interception can be realized when mine car and the fence of keeping off the car are collided in the setting of buffering wire rope and energy absorber.
Description
Technical Field
The utility model belongs to the technical field of car stopping fences, and particularly relates to an automatic lifting car stopping fence for a coal mining mine channel.
Background
The existing mine tunnel transportation rail is provided with a horizontal section and a ramp, and in the transportation process, the ramp is provided with a car stop rail, and when a transportation vehicle passes through, the car stop rail needs to be lifted; after the vehicle is passed, the vehicle stop fence is put down, so that the transportation vehicle is prevented from sliding down from the slope, and accidents are avoided.
Most of the existing car barriers are manually operated, workers are specially arranged for observation and operation, large accidents are easy to cause when the workers are inattentive, the existing car barriers have no buffering function, the car barriers are easy to deform due to impact of mine cars, and the service life of equipment is prolonged.
Disclosure of Invention
In order to solve the problems that most of existing car barriers are manually operated and the existing car barriers have no buffering function, the utility model provides an automatic lifting car barrier for a coal mining mine channel; according to the utility model, a good action matching effect is ensured through the cooperation of the lifting mechanism, the sensor and the controller, so that the car barrier rises and falls in time without manual duty, the flexible buffer interception can be realized when the mine car collides with the car barrier due to the arrangement of the buffer steel wire rope and the energy absorber, and the damage to the car barrier and the mine car caused by collision is reduced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an automatic rising car fence that blocks of mine exploitation ore deposit mainly includes arc, connecting roller, guide pulley, car fence, elevating system, car fence, fixed pulley I, fixed pulley II, the arc pass through the rivet riveting just above the ore deposit inside the tunnel, the anterior segment of arc inner wall is equipped with the supporting seat, the connecting roller passes through the bearing frame and installs on the supporting seat, four guide pulleys of group are evenly installed on the connecting roller, car fence passes through and carries fence wire rope and guide pulley and hoist on the connecting roller, both ends are met through buffering wire rope and the energy absorber of fixing in mine car track both sides about the car fence, elevating system installs at the supporting seat tip through the connecting piece, fixed pulley I installs on the connecting piece, fixed pulley II installs on elevating system top, haulage rope one end is fixed on elevating system, overlaps in proper order and is established on fixed pulley I and fixed pulley II, the other end and car fence fixed connection.
The lifting mechanism comprises a telescopic sleeve, a piston rod and an oil cylinder, wherein the connecting piece is detachably arranged on the arc-shaped plate, the telescopic sleeve is arranged on the connecting piece, the piston rod is arranged in the telescopic sleeve, and the oil cylinder is arranged at the end part of the telescopic sleeve.
The lifting mechanism and the sensor are electrically connected with the controller.
One end of the lifting rail steel wire rope is connected to the guide pulley in a winding manner, and the other end of the lifting rail steel wire rope is fixedly connected with the car stop rail.
The radian of the arc plate is attached to the inner wall of the roadway right above the mine passage.
The utility model has the beneficial effects that:
according to the utility model, a good action matching effect is ensured through the cooperation of the lifting mechanism, the sensor and the controller, the sensor detects the vehicles on the ramp, when the vehicles pass, signals are sent, the controller controls the lifting mechanism to act to pull up the traction rope, and the vehicle stop fence is pulled up, so that the vehicles pass; after the vehicle passes through, the car stopping fence resets to stop, the safety of the vehicle is protected, manual duty is not needed, the flexible buffering interception can be realized when the mine car collides with the car stopping fence due to the arrangement of the buffering steel wire rope and the energy absorber, and the damage to the car stopping fence and the mine car caused by collision is reduced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a right side view of the present utility model.
Fig. 3 is a schematic view of the left and right equiangular axes of the present utility model.
Fig. 4 is a rear view of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
The utility model discloses an automatic lifting car stopping fence for a coal mining mine channel, which mainly comprises an arc-shaped plate 1, a connecting roller 2, a guide pulley 3, a car stopping fence 4, a lifting mechanism 5, a fixed pulley I6, a fixed pulley II 7, a sensor 8 and a controller 9, wherein the arc-shaped plate 1 is riveted in a tunnel right above the mine channel through rivets, a supporting seat 11 is arranged at the front section of the inner wall of the arc-shaped plate 1, the connecting roller 2 is arranged on the supporting seat 11 through a bearing seat, four groups of guide pulleys 3 are uniformly arranged on the connecting roller 2, the car stopping fence 4 is hung on the connecting roller 2 through a lifting steel wire rope 41 and the guide pulleys 3, the left end and the right end of the car stopping fence 4 are connected with energy absorbers fixed on two sides of a mine car track through buffer steel wire ropes 42, the lifting mechanism 5 is arranged on the end of the supporting seat 11 through a connecting piece 51, the fixed pulley I6 is arranged on the connecting piece 51, the fixed pulley II 7 is arranged on the top end of the lifting mechanism 5, one end of the traction rope 43 is fixed on the lifting mechanism 5, the fixed pulley II is sequentially sleeved on the fixed pulley I6 and the fixed pulley I7 and the other end of the fixed pulley II and the sensor 8 and the other end is fixed on the supporting seat 11.
As shown in fig. 1, the lifting mechanism 5 comprises a telescopic sleeve 52, a piston rod 53 and an oil cylinder 54, wherein the connecting piece 51 is detachably arranged on the arc-shaped plate 1, the telescopic sleeve 52 is arranged on the connecting piece 51, the piston rod 53 is arranged in the telescopic sleeve 53, and the oil cylinder 54 is arranged at the end part of the telescopic sleeve 52.
The lifting mechanism 5 and the sensor 8 are electrically connected with the controller 9.
When the car stop 4 needs to be lifted, the piston rod 53 stretches out of the telescopic sleeve 52, the fixed pulley II 7 is arranged at the top end of the piston rod 53 so as to realize movement, and the traction rope 43 and the car stop 4 are lifted upwards under the action of the piston rod 53 by the aid of the lifting wire rope 41.
The radian of the arc plate 1 is attached to the inner wall of a roadway right above the mine channel, and when a mine car runs and collides with the car stopping fence 4, the stability is good, the fixing effect of the device and the inner wall of the mine channel can be improved, and the safety is ensured.
The working process comprises the following steps:
in the specific implementation process, the sensor 8 is connected with the controller 9, the output end of the controller 9 is connected with the lifting mechanism 5, the sensor 8 detects that a vehicle on a slope ramp passes, a signal is sent when the vehicle passes, the controller 9 controls the lifting mechanism 5 to act, the oil cylinder 54 drives the piston rod 53 to move in the telescopic sleeve 52, the fixed pulley II 7 is arranged at the top end of the piston rod 53 so as to realize forward and backward movement, the traction rope 43 moves around the fixed pulley I6 and the fixed pulley II 7, the lifting steel wire rope 41 moves on the guide pulley 3, the traction rope 43 and the lifting steel wire rope 41 lift the car stop 4 upwards under the action of the piston rod 53, and the car stop 4 is pulled high, so that the vehicle passes; after the vehicle passes through, the car stopping fence 4 resets to stop the mine car, the safety of the vehicle is protected, no manual duty is needed, the flexible buffering interception can be realized when the mine car collides with the car stopping fence 4 due to the arrangement of the buffering steel wire rope 42 and the energy absorber, and the damage to the car stopping fence 4 and the mine car caused by collision is reduced.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (5)
1. An automatic lifting vehicle blocking fence for a coal mining mine channel is characterized in that: the automatic lifting car blocking fence for the mine exploitation mine comprises an arc-shaped plate (1), a connecting roller (2), a guide pulley (3), a car blocking fence (4), a lifting mechanism (5), a fixed pulley I (6), a fixed pulley II (7), a sensor (8) and a controller (9), wherein the arc-shaped plate (1) is riveted in a roadway right above the mine tunnel through rivets, a supporting seat (11) is arranged at the front section of the inner wall of the arc-shaped plate (1), the connecting roller (2) is arranged on the supporting seat (11) through a bearing seat, four groups of guide pulleys (3) are uniformly arranged on the connecting roller (2), the car blocking fence (4) is hung on the connecting roller (2) through a lifting steel wire rope (41) and the guide pulley (3), the left end and the right end of the car blocking fence (4) are connected with energy absorbers fixed on two sides of a mine car track through buffer steel wire ropes (42), the lifting mechanism (5) is arranged at the end of the supporting seat (11) through a connecting piece (51), the fixed pulley I (6) is arranged on the connecting piece (51), the fixed pulley I (7) is arranged on the connecting piece (51), the lifting mechanism (7) is arranged on the top end of the fixed pulley (7) and the fixed pulley I (4) in turn, and the other end (43) is fixed on the fixed pulley II, the sensor (8) and the controller (9) are arranged at the front end of the supporting seat (11).
2. An automatic lifting rail for a mine tunnel of claim 1, wherein: the lifting mechanism (5) comprises a telescopic sleeve (52), a piston rod (53) and an oil cylinder (54), wherein the connecting piece (51) is detachably arranged on the arc-shaped plate (1), the telescopic sleeve (52) is arranged on the connecting piece (51), the piston rod (53) is arranged in the telescopic sleeve (52), and the oil cylinder (54) is arranged at the end part of the telescopic sleeve (52).
3. An automatic lifting rail for a mine mining mine tunnel according to claim 1 or 2, wherein: the lifting mechanism (5) and the sensor (8) are electrically connected with the controller (9).
4. An automatic lifting rail for a mine mining mine tunnel according to claim 1 or 2, wherein: one end of the lifting bar steel wire rope (41) is connected to the guide pulley (3) in a winding way, and the other end of the lifting bar steel wire rope is fixedly connected with the car stop bar (4).
5. An automatic lifting rail for a mine mining mine tunnel according to claim 1 or 2, wherein: the radian of the arc plate (1) is attached to the inner wall of the roadway right above the mine passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307458.2U CN219728198U (en) | 2023-05-26 | 2023-05-26 | Automatic lifting vehicle blocking fence for coal mining mine channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321307458.2U CN219728198U (en) | 2023-05-26 | 2023-05-26 | Automatic lifting vehicle blocking fence for coal mining mine channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219728198U true CN219728198U (en) | 2023-09-22 |
Family
ID=88052002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321307458.2U Active CN219728198U (en) | 2023-05-26 | 2023-05-26 | Automatic lifting vehicle blocking fence for coal mining mine channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219728198U (en) |
-
2023
- 2023-05-26 CN CN202321307458.2U patent/CN219728198U/en active Active
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