CN210655767U - Special car bumper for cage of trackless unloading car - Google Patents
Special car bumper for cage of trackless unloading car Download PDFInfo
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- CN210655767U CN210655767U CN201822204010.3U CN201822204010U CN210655767U CN 210655767 U CN210655767 U CN 210655767U CN 201822204010 U CN201822204010 U CN 201822204010U CN 210655767 U CN210655767 U CN 210655767U
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- permanent magnet
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Abstract
The utility model provides a special car bumper for a cage of a trackless unloading car, belonging to the technical field of car stopping devices required by cages, comprising a fixed car bumper for fixing front wheels and a movable car bumper for fixing rear wheels; the fixed car bumper and the movable car bumper are arranged on the bottom surface of the cage, the fixed car bumper is arranged at a position corresponding to the front wheels, and the movable car bumper is arranged at a position corresponding to the rear wheels; the movable vehicle bumper comprises a vehicle bumper body, a locking surface arranged on the vehicle bumper body, a permanent magnet device and a handle; the locking surface and the rear wheel are correspondingly arranged, the permanent magnet device is positioned at the lower part of the body, the handle is used for controlling the permanent magnet device to realize magnetism generation or demagnetization, and the car stop body is connected with the bottom surface of the cage through the magnetic attraction effect of the permanent magnet device. The special car stopper for the trackless unloading car cage can safely and reliably realize car stopping action, and is simple and rapid to operate.
Description
Technical Field
The utility model relates to a required car blocking device technical field of cage, more specifically relates to a special car of trackless dummy car cage keeps off.
Background
Underground mine transportation includes rail transportation, trackless transportation and vertical shaft transportation. In the process of lowering mine materials, the mine materials reach all levels underground through the turnover mine car and are transported to all levels underground through the cage; wherein, the rail transportation level can carry out direct transport, and the trackless transportation level often needs carry out the secondary in the pit stock ground and transports the back, transports to each working face through trackless equipment. And the application of jumbo size cage and small-size mining transport vechicle is general in the trackless transportation, but, the trackless transport vechicle transfers the material through the cage because can't restrict the activity, has great potential safety hazard. At present, a common method is that a large wood wedge is matched with a steel wire rope hook welded in a cage to fix a trackless transport vehicle.
However, the method is complicated in operation process and cannot completely avoid the hidden danger of sports cars.
Therefore, a convenient and reliable vehicle stopping device special for a cage is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a special car of trackless dummy car cage keeps off, adopts this kind of permanent magnetism formula car to keep off, can set up according to the demand is nimble. The utility model provides a special car bumper for a cage of a trackless unloading car, which comprises a fixed car bumper for fixing front wheels and a movable car bumper for fixing rear wheels; the fixed car bumper and the movable car bumper are arranged on the bottom surface of the cage, the fixed car bumper is arranged at a position corresponding to the front wheels, and the movable car bumper is arranged at a position corresponding to the rear wheels;
the movable car bumper comprises a body, a locking surface arranged on the body, a permanent magnet device and a handle; the locking surface and the rear wheel are correspondingly arranged, the permanent magnet device is positioned at the lower part of the body, the handle is used for controlling the permanent magnet device to realize magnetism generation or demagnetization, and the body is connected with the bottom surface of the cage through the magnetic attraction effect of the permanent magnet device.
In addition, the preferred structure is that the locking surface is a sloping surface tangential to the wheel rim.
Further, it is preferable that the permanent magnet device is provided in a lower part of the body in a longitudinal direction.
In addition, it is preferable that a hand-held portion for facilitating hand-holding is provided on the body.
Further, it is preferable that the grip portion is provided with a non-slip pad.
In addition, the locking surface is preferably provided with an elastic buffer surface.
In addition, the preferred structure is that the elastic buffer surface is a plastic piece.
In addition, the preferred structure is that the fixed car bumper comprises a body, a locking surface arranged on the body, a permanent magnet device and a handle; the locking surface and the front wheel are arranged correspondingly, the permanent magnet device is positioned at the lower part of the body, the handle is used for controlling the permanent magnet device to realize magnetism generation or demagnetization, and the body is connected with the bottom surface of the cage through the magnetic attraction effect of the permanent magnet device.
According to the technical scheme provided by the above, the utility model discloses a beneficial effect of special car fender of trackless dummy car cage as follows:
firstly, the permanent magnet device is movably arranged on the bottom surface of the cage, so that the car stopping action of the trackless unloading car is realized, the operation is simple and rapid, and the labor efficiency is improved;
secondly, the car bumper is arranged on the bottom surface of the cage through the magnetic attraction effect, and the dismounting action of the car bumper can be realized only by pulling the handle, so that the manpower and material resources are saved;
and finally, the four wheels are provided with the car stops matched with the wheel rims, so that the safety and reliability are realized, and the car stopping effect is good.
Drawings
Other objects and results of the invention will be more apparent and readily appreciated by reference to the following description taken in conjunction with the accompanying drawings, and as the invention is more fully understood. In the drawings:
FIG. 1 is a schematic view of the installation position of a special car bumper of a cage of a trackless dumper according to an embodiment of the present invention;
fig. 2 is according to the utility model discloses trolley-bus dummy car cage special car fender's schematic structure view.
Wherein the reference numerals include: a cage 1; a trackless tripper 2; fixing a vehicle bumper 3; a movable vehicle bumper 4; a body 21; a handle 22; a hand-held portion 23; a locking surface 24.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
At present, in order to realize the car stopping action of the trackless unloading car in a cage, a steel wire rope is generally adopted, a hook is additionally arranged, a large wood wedge is used, the installation process is complex, and the car stopping effect is not ideal. The special car bumper of the trackless unloading car cage provided by the utility model comprises a fixed car bumper for fixing the front wheels and a movable car bumper for fixing the rear wheels; the fixed car bumper and the movable car bumper are arranged on the bottom surface of the cage, the fixed car bumper is arranged at a position corresponding to the front wheels, and the movable car bumper is arranged at a position corresponding to the rear wheels; the movable car bumper is a permanent magnet car bumper, the permanent magnet car bumper utilizes the Faraday electromagnetic induction principle, and the permanent magnet car bumper is in a working or closed state by changing magnetic lines of force through overturning the handle; the vehicle bumper tool does not need external power supply, and is safe, energy-saving and efficient.
Fig. 1 shows the mounted position of trolley-bus dummy car cage special car bumper according to the embodiment of the utility model.
As shown in fig. 1, a trackless tripper 2 is parked in a cage 1, and a special cage bumper is used for limiting the movement of the trackless tripper 2; the vehicle bumper comprises a fixed vehicle bumper 3 for fixing a front wheel and a movable vehicle bumper 4 for fixing a rear wheel; the fixed car bumper 3 and the movable car bumper 4 are both arranged on the bottom surface of the cage 1, the fixed car bumper 3 is arranged at a position corresponding to the front wheel, and the movable car bumper 4 is arranged at a position corresponding to the rear wheel;
the cage is generally used for lifting auxiliary shafts of mines and used for lifting personnel, ores, equipment, materials and the like. For medium and small mines, the cage can also be used as a main well for lifting and used for lifting coal, and the cage is one of important devices in mine lifting. Moreover, the cage is generally made of magnetically attractable steel.
The movable car bumper 4 is a permanent magnet car bumper which utilizes the Faraday electromagnetic induction principle and changes magnetic lines of force by turning over a handle so that the permanent magnet car bumper is in a working or closed state; namely, the installation and the disassembly of the car bumper and the bottom surface of the cage 1 are realized. The permanent magnet car bumper uses high-performance rare earth material neodymium iron boron (N is more than 40) as an inner core.
The utility model discloses an among the embodiment, fixed car bumper 3 also can be for permanent magnetism car bumper, also can set up to fixing the fixed car bumper in 1 bottom surface of cage through modes such as welding or bolt, does not do specific restriction once more, select according to actual need can.
When the car stop is in a working state, the magnetic attraction surface at the bottom of the car stop forms a pair of longitudinal magnetic poles to firmly attract the bottom surface of the cage.
Fig. 2 shows according to the utility model discloses trolley-bus dummy car cage special car fender.
As shown in fig. 2, the movable bumper 4 includes a bumper body 21, a locking surface 24 disposed on the bumper body 21, a permanent magnet device, and a handle 22; the locking surface 24 contacted with the rear wheel is positioned at the upper part of the body 21, the permanent magnet device is positioned at the lower part of the body 21, the handle 22 is used for controlling the permanent magnet device to realize magnetism generation or demagnetization, and the body 21 is connected with the bottom surface of the cage 1 through the magnetic attraction effect of the permanent magnet device. The permanent magnet device is internally made of high-performance permanent magnetic material neodymium borax, strong suction can be generated in a magnetic circuit, and the handle is turned over to change magnetic lines of force so that the vehicle bumper is in a working or closed state.
In a preferred embodiment of the present invention, the permanent magnet device comprises an inner magnetic pole and an outer magnetic pole, the outer magnetic pole comprises two outer magnetic pole magnetic conductive plates, an outer magnetic pole magnetic block and two outer magnetic pole magnetic isolation plates, the outer magnetic pole magnetic block and the outer magnetic pole isolation plate are disposed between the two outer magnetic pole magnetic conductive plates, and a through hole is disposed between the two outer magnetic pole magnetic conductive plates; the inner magnetic pole consists of two shaft heads, a magnetic block and two inner magnetic pole magnetic conduction plates, and bearings or copper sleeves are arranged on the two shaft heads and matched with the through holes of the outer magnetic pole; the two shaft heads play a role in magnetic isolation. A bayonet handle is arranged on the head of the inner magnetic pole shaft; one end of the outer magnetic pole is provided with a positioning cylindrical pin. The handle consists of a handle push rod, a handle spring and a handle positioning block; the handle push rod is connected with the handle positioning block through threads, a handle spring is arranged between the handle push rod and the handle, the handle positioning block can slide in a key groove of the handle by pushing the handle push rod, and when the handle push rod is loosened, the handle positioning block can rebound to the original position under the action of the handle spring.
The handle push rod is pressed down, the handle positioning block moves downwards to be separated from the cylindrical pin, the handle is connected with the inner magnetic pole shaft head through the screw, the inner magnetic pole rotates along with the handle when the bayonet is rotated, the S level of the outer magnetic pole and the N level of the inner magnetic pole are on the same side when the handle is rotated clockwise to the cylindrical pin, at the moment, two closed magnetic lines of force are formed inside the outer magnetic pole by the magnetic lines of force, magnetism is not displayed outwards, namely, the magnetic state is not generated, and the automobile bumper can be detached. The handle is pressed down, when the handle is rotated to the cylindrical pin anticlockwise, the handle push rod is loosened, the handle positioning block moves upwards under the action of the handle spring, the handle is clamped between the cylindrical pin and cannot rotate left and right, at the moment, the S level of the outer magnetic pole and the S level of the inner magnetic pole are on the same side, the magnetic force line of the inner magnetic pole and the magnetic force line of the outer magnetic pole repel each other, the magnetic force line forms a closed magnetic force line through the sucked materials, the magnetism is displayed outwards, namely the magnetic state is obtained, and the car bumper can be fixed. In order to increase the magnetic force of the permanent magnet device, the permanent magnet device is longitudinally arranged at the lower part of the body 21, and the length of the permanent magnet is increased to improve the magnetic force and further improve the firmness of the car stop.
The utility model discloses an among the embodiment, for promoting the area of contact of wheel and locking surface 24, and then promote the stability of car bumper, be the domatic tangent with the wheel rim with locking surface 24. Furthermore, the locking surface 24 is provided with an elastic buffer surface, friction between the wheel and the bumper is increased by the elastic buffer surface, in the specific implementation process, the elastic buffer surface is a plastic part or an NAO friction material or a semi-metal friction material, and the material formula composition of the elastic buffer surface usually contains about 30-50% of ferrous metal objects (such as steel fibers, reduced iron powder and foam iron powder).
In one embodiment of the present invention, in order to facilitate the movement of the bumper, a portable portion 23 for facilitating the hand-holding is provided on the body 21 and a non-slip mat is provided on the portable portion 23. Wherein, the slipmat is PVC spare, PU spare or resin spare.
The working mode is described as follows:
the trackless unloading trolley 2 is driven into the cage 1, and the front wheel of the trackless unloading trolley 2 abuts against the fixed car bumper 3; after a driver stops the vehicle stably and pulls a hand brake, the driver gets off the vehicle and places one or two permanent magnet vehicle stops on the bottom surface of the cage and pushes against the rear wheel; the handle 22 is pressed, magnetic force lines come out from the N pole of the magnet, pass through the magnetic yoke, pass through the bottom surface of the ferromagnetic cage, then return to the magnetic yoke and enter the S pole of the magnet, so that the car stop body can be adsorbed on the bottom surface of the cage, and the trackless unloading car 2 is limited in the cage 1; cage 1 moves to appointed level, presses handle 22, and the magnetic line of force does not reach the working pole face of car bumper, just constitutes the closed circuit of magnetic circuit in permanent magnetism device inside, does not have the magnetic line of force to come out from the working pole face of car bumper, so can not produce suction to the cage bottom surface to with the car bumper uninstallation from the cage bottom surface smoothly. The trackless unloading vehicle 2 can be driven out of the cage 1.
Through the implementation mode, the special car bumper for the cage of the trackless unloading car provided by the utility model has the advantages of small volume, light dead weight and convenient movement; and install in the cage bottom surface through the magnetism effect of inhaling, only need pull the handle and can realize the dismouting action of car bumper, practice thrift manpower and materials, safe and reliable.
The special car bumper for the cage of the trackless dumper according to the present invention has been described above by way of example with reference to the accompanying drawings. However, those skilled in the art should understand that, for the above-mentioned special car bumper for the trackless unloading car cage provided by the present invention, various improvements can be made without departing from the contents of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (8)
1. A special car bumper for a cage of a trackless unloading car is characterized by comprising a fixed car bumper for fixing front wheels and a movable car bumper for fixing rear wheels; the fixed car bumper and the movable car bumper are both arranged on the bottom surface of the cage, the fixed car bumper is arranged at a position corresponding to the front wheels, and the movable car bumper is arranged at a position corresponding to the rear wheels;
the movable car bumper comprises a body, a locking surface arranged on the body, a permanent magnet device and a handle; the locking surface is arranged corresponding to the rear wheel, the permanent magnet device is arranged on the lower portion of the body, the handle is used for controlling the permanent magnet device to achieve magnetism generation or demagnetization, and the body is connected with the bottom surface of the cage through the permanent magnet device under the action of magnetic attraction.
2. The special purpose vehicle stop for a trackless tripper cage of claim 1, wherein the locking surface is a sloped surface tangential to a rim of the wheel.
3. A special stop for a trackless tripper cage according to claim 1 or 2, wherein said permanent magnet means is longitudinally disposed at a lower portion of said body.
4. A special stop for a trackless tripper cage according to claim 1, wherein the body is provided with a hand grip for convenient handling.
5. A special purpose vehicle stop for a trackless tripper cage according to claim 4, wherein a non-slip mat is provided on the carrying section.
6. A special stop for a trackless tripper cage according to claim 1 or 2, wherein a resilient buffer surface is provided on the locking surface.
7. The special purpose stop for a trackless tripper cage of claim 6, wherein said resilient cushioning surface is a plastic member.
8. The special vehicle stop of the trackless tripper cage of claim 1,
the fixed car bumper comprises a body, a locking surface arranged on the body, a permanent magnet device and a handle; the locking surface is arranged corresponding to the front wheel, the permanent magnet device is positioned at the lower part of the body, the handle is used for controlling the permanent magnet device to realize magnetism generation or demagnetization, and the body is connected with the bottom surface of the cage through the permanent magnet device under the action of magnetic attraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204010.3U CN210655767U (en) | 2018-12-26 | 2018-12-26 | Special car bumper for cage of trackless unloading car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822204010.3U CN210655767U (en) | 2018-12-26 | 2018-12-26 | Special car bumper for cage of trackless unloading car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210655767U true CN210655767U (en) | 2020-06-02 |
Family
ID=70821503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822204010.3U Active CN210655767U (en) | 2018-12-26 | 2018-12-26 | Special car bumper for cage of trackless unloading car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210655767U (en) |
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2018
- 2018-12-26 CN CN201822204010.3U patent/CN210655767U/en active Active
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