CN215513688U - Automatic overspeed triggering protection device for inclined drift mine car - Google Patents
Automatic overspeed triggering protection device for inclined drift mine car Download PDFInfo
- Publication number
- CN215513688U CN215513688U CN202120570099.4U CN202120570099U CN215513688U CN 215513688 U CN215513688 U CN 215513688U CN 202120570099 U CN202120570099 U CN 202120570099U CN 215513688 U CN215513688 U CN 215513688U
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- fixer
- inclined roadway
- stopping fence
- overspeed
- car
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Abstract
The utility model discloses an automatic overspeed triggering protection device for an inclined roadway mine car, which comprises a hanging beam frame arranged on one side of the top of the inclined roadway, a triggering device arranged on the other side of the top of the inclined roadway, a steel cable fixer and a car stopping fence fixer, wherein the hanging beam frame is connected with the triggering device, a movable striking rod is hinged on the lower side of the hanging beam frame, one side of the triggering device is connected with the car stopping fence, the bottom of the car stopping fence is connected with a flexible steel cable, the steel cable fixer is arranged on one side of the bottom of the inclined roadway, and the car stopping fence fixer is arranged on the other side of the bottom of the inclined roadway. After the triggering device is triggered, the car stopping fence is swung down to be matched with the car stopping fence fixer, the flexible steel cable connected with the car stopping fence is fixed at the bottom of the vehicle channel of the inclined roadway through the steel cable fixer, and overspeed vehicles are decelerated and prevented from passing through the vehicle channel of the inclined roadway.
Description
Technical Field
The utility model relates to the technical field of coal mine safety transportation, in particular to an automatic overspeed triggering protection device for an inclined roadway mine car.
Background
The inclined roadway overspeed hanging beam frame is arranged in a coal mine in the prior art, but has certain structural defects, when some ultrahigh materials are transported, particularly when fully-mechanized mining supports are transported, the height of the hanging beam frame is limited, the overspeed hanging beam frame must be detached for ensuring the safety of transporting the ultrahigh materials, and the overspeed hanging beam frame is recovered after transportation is finished.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an automatic overspeed triggering protection device for an inclined roadway mine car, which has the advantage of easy operation and solves the problem that in the prior art, although an overspeed hanging beam frame can ensure the transportation safety of overspeed cars, the transportation efficiency in the inclined roadway of a coal mine can be greatly reduced.
In order to solve the technical problems, the utility model provides the following technical scheme:
an automatic overspeed triggering protection device for an inclined roadway mine car comprises a hanging beam frame arranged on one side of the top of the inclined roadway, a triggering device arranged on the other side of the top of the inclined roadway, a steel cable fixer and a car stopping fence fixer, wherein the hanging beam frame is connected with the triggering device.
The lower side of the beam hanging frame is hinged with a movable striking rod, one side of the trigger device is connected with a car stopping fence, the bottom of the car stopping fence is connected with a flexible steel cable, a steel cable fixer is arranged on one side of the bottom of the inclined roadway, and the car stopping fence fixer is arranged on the other side of the bottom of the inclined roadway.
Furthermore, the triggering device comprises a collision shaft, a steel wire rope and a hanging slide, one end of the collision shaft is hinged to the hanging beam frame, the other end of the collision shaft is connected with the steel wire rope, and the hanging slide is connected to one end, far away from the collision shaft, of the steel wire rope.
Furthermore, the upper side of the hanging slide is connected to the top of the inclined roadway, and the bottom of the hanging slide is connected to the vehicle stopping fence.
Further, the lower end of the flexible steel cable corresponds to the steel cable fixer.
Further, the car stopping fence is matched with the car stopping fence fixing device.
In a static state, the movable driving rod naturally and vertically hangs down, the steel wire rope is parallel to the inclined lane vehicle channel, the stop fence is lifted, the stop fence is approximately parallel to the inclined lane, when an overspeed vehicle enters the vehicle channel of the inclined lane, the overspeed vehicle impacts the movable driving rod, in the impact state, the movable driving rod swings upwards and rapidly strikes the collision shaft, the collision shaft can give impact force to the steel wire rope, the steel wire rope slides down along the crane, the stop fence rapidly falls down to be matched with the stop fence fixer at the bottom of the inclined lane vehicle channel, the flexible steel wire rope is fixed at the bottom of the vehicle channel through the steel wire rope fixer, the overspeed vehicle is slowed down and prevented from passing through the vehicle channel in the inclined lane, and the structure is simple, easy to operate, safe to use and good in vehicle stopping performance.
The utility model has the following beneficial effects:
1. the automatic overspeed triggering protection device for the inclined roadway mine car has the advantages that the movable striking rod naturally and vertically hangs down in a static state, the stop fence is in a state approximately parallel to the inclined roadway, when an overspeed vehicle enters a vehicle channel of the inclined roadway, the overspeed vehicle impacts the movable striking rod, the movable striking rod swings upwards and touches the triggering device in the impacting state, the stop fence is swung downwards to be matched with the stop fence fixing device after the triggering device is triggered, the flexible steel cable connected with the stop fence is fixed to the bottom of the vehicle channel of the inclined roadway through the steel cable fixing device, the speed is reduced, the overspeed vehicle is prevented from passing through the vehicle channel of the inclined roadway, and the automatic overspeed triggering protection device is simple in structure, easy to operate, safe to use and good in car stopping performance.
2. According to the overspeed triggering automatic protection device for the inclined roadway mine car, the hanging beam frame is arranged at the top of the inclined roadway, so that the bottom of the hanging beam frame is provided with enough height to transport ultrahigh materials, and the transportation efficiency is improved.
3. According to the overspeed triggering automatic protection device for the inclined roadway mine car, the steel wire rope can play a role in flexible buffering and deceleration on overspeed vehicles, and the safety of the overspeed vehicles can be guaranteed.
4. The automatic overspeed triggering protection device for the inclined roadway mine car can trigger the car stopping fence to descend only when the transport vehicle exceeds the speed limit value of the inclined roadway operation, effectively decelerates and locks the overspeed vehicle, has strong practicability and wide application range.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a hanging beam frame, a movable striking rod and a collision shaft of the utility model.
In the figure: 1. a beam hanger; 2. a movable striking rod; 3. a collision shaft; 4. a wire rope; 5. hanging and sliding; 6. a vehicle stopping fence; 7. a flexible steel cord; 8. a wire rope holder; 9. a fixer of a vehicle barrier.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an automatic overspeed triggering protection device for an inclined roadway mine car comprises a hanging beam frame 1 arranged on one side of the top of the inclined roadway, a triggering device arranged on the other side of the top of the inclined roadway, a steel cable fixer 8 and a car stopping fence fixer 9, wherein the hanging beam frame 1 is connected with the triggering device, and the hanging beam frame 1 is arranged on the top of the inclined roadway, so that the bottom of the hanging beam frame 1 has enough height to transport ultrahigh materials, the transportation efficiency is improved, only when a transportation vehicle exceeds a speed limit value of the operation of the inclined roadway, the car stopping fence 6 is triggered to descend, the overspeed vehicle is effectively decelerated and locked, and the device has strong practicability and wide application range.
The lower side of the beam frame 1 is hinged with a movable striking rod 2, one side of a trigger device is connected with a car-stopping fence 6, the car-stopping fence 6 is made of thicker steel plates, the bottom of the car-stopping fence 6 is connected with a flexible steel cable 7, a steel cable fixer 8 is arranged on one side of the bottom of an inclined roadway, the lower end of the flexible steel cable 7 corresponds to the steel cable fixer 8, a car-stopping fence fixer 9 is arranged on the other side of the bottom of the inclined roadway, the car-stopping fence 6 is matched with the car-stopping fence fixer 9, in a static state, the movable striking rod 2 naturally and vertically hangs down, the car-stopping fence 6 is in a state approximately parallel to the inclined roadway, when an overspeed vehicle enters a vehicle channel of the inclined roadway, the overspeed vehicle impacts the movable striking rod 2, in the impacting state, the movable striking rod 2 swings upwards and touches the trigger device, the car-stopping fence 6 is placed down to be matched with the car-stopping fence fixer 9 after the trigger device is triggered, the flexible steel cable 7 connected with the car stopping fence 6 is fixed at the bottom of the vehicle channel of the inclined lane through the steel cable fixer 8, so that overspeed vehicles are decelerated and prevented from passing through the vehicle channel of the inclined lane, and the car stopping device is simple in structure, easy to operate, safe to use and good in car stopping performance.
The triggering device comprises a collision shaft 3, a steel wire rope 4 and a hanging slide 5, wherein one end of the collision shaft 3 is hinged with a hanging beam frame 1, the other end of the collision shaft 3 is connected with the steel wire rope 4, the steel wire rope 4 can play a role of flexible buffering and speed reduction on an overspeed vehicle and can ensure the safety of the overspeed vehicle, the hanging slide 5 is connected with one end of the steel wire rope 4 far away from the collision shaft 3, the upper side of the hanging slide 5 is connected with the top of an inclined roadway, the hanging slide 5 is a fixed pulley suspended at the top of the inclined roadway, the steel wire rope 4 is fixed on a stop fence 6 by bypassing the fixed pulley, the bottom of the hanging slide 5 is connected on the stop fence 6, the triggering device adopts an overspeed kinetic energy triggering principle, the triggering device comprises the collision shaft 3, the steel wire rope 4 and the hanging slide 5, the steel wire rope 4 is parallel to the vehicle channel of the inclined roadway, the stop fence 6 is lifted, when the vehicle is overspeed, the movable striking rod 2 violently, the movable hitting rod 2 hits the hitting shaft 3 quickly after being hit, the hitting shaft 3 gives an impact force to the steel wire rope 4, the steel wire rope 4 slides down along the hanging slide 5, the car stopping fence 6 falls down quickly to be matched with a car stopping fence fixer 9 at the bottom of an inclined roadway vehicle channel, the flexible steel wire rope 7 is fixed at the bottom of the vehicle channel through a steel wire fixer 8, overspeed vehicles are slowed down, and the overspeed vehicles are prevented from passing through the inclined roadway vehicle channel.
In a static state, the movable driving rod 2 naturally vertically hangs down, the steel wire rope 4 is parallel to a vehicle channel of an inclined roadway, the vehicle stopping fence 6 is lifted, the vehicle stopping fence 6 is approximately parallel to the inclined roadway, when an overspeed vehicle enters the vehicle channel of the inclined roadway, the overspeed vehicle impacts the movable driving rod 2, in the impact state, the movable driving rod 2 swings upwards and rapidly impacts the impact shaft 3, the impact shaft 3 can give impact force to the steel wire rope 4, the steel wire rope 4 slides down along the hanging slide 5, the vehicle stopping fence 6 rapidly falls down to be matched with a vehicle stopping fence fixer 9 at the bottom of the vehicle channel of the inclined roadway, the flexible steel wire rope 7 is fixed at the bottom of the vehicle channel through the steel wire rope fixer 8, the overspeed vehicle is slowed down and prevented from passing through the vehicle channel in the inclined roadway, and the structure is simple, easy to operate, safe to use and good in vehicle stopping performance.
Claims (5)
1. The utility model provides an inclined drifts mine car overspeed trigger automatic safety device, is including setting up hanging beam frame (1) in inclined drifts top one side, setting up trigger device, cable wire fixer (8) and the guardrail fixer (9) of inclined drifts top opposite side, its characterized in that: the hanging beam frame (1) is connected with a triggering device;
the lower side of the crane beam frame (1) is hinged with a movable striking rod (2), one side of the trigger device is connected with a car stopping fence (6), the bottom of the car stopping fence (6) is connected with a flexible steel cable (7), a steel cable fixer (8) is arranged on one side of the bottom of the inclined roadway, and the other side of the bottom of the inclined roadway is arranged on a car stopping fence fixer (9).
2. The automatic overspeed triggering protection device for inclined roadway mine cars as claimed in claim 1, wherein: trigger device is including colliding axle (3), wire rope (4) and hanging smooth (5), the one end of colliding axle (3) is articulated with hanging roof beam structure (1), the other end and the wire rope (4) of colliding axle (3) are connected, hang smooth (5) and connect the one end of keeping away from colliding axle (3) in wire rope (4).
3. The automatic overspeed triggering protection device for inclined roadway mine cars as claimed in claim 2, wherein: the upper side of the hanging slide (5) is connected to the top of the inclined roadway, and the bottom of the hanging slide (5) is connected to the vehicle stopping fence (6).
4. The automatic overspeed triggering protection device for inclined roadway mine cars as claimed in claim 1, wherein: the lower end of the flexible steel cable (7) corresponds to the steel cable fixer (8).
5. The automatic overspeed triggering protection device for inclined roadway mine cars as claimed in claim 1, wherein: the car stopping fence (6) is matched with the car stopping fence fixer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570099.4U CN215513688U (en) | 2021-03-21 | 2021-03-21 | Automatic overspeed triggering protection device for inclined drift mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120570099.4U CN215513688U (en) | 2021-03-21 | 2021-03-21 | Automatic overspeed triggering protection device for inclined drift mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215513688U true CN215513688U (en) | 2022-01-14 |
Family
ID=79800651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120570099.4U Expired - Fee Related CN215513688U (en) | 2021-03-21 | 2021-03-21 | Automatic overspeed triggering protection device for inclined drift mine car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215513688U (en) |
-
2021
- 2021-03-21 CN CN202120570099.4U patent/CN215513688U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |