CN113460112B - Parking device and train - Google Patents
Parking device and train Download PDFInfo
- Publication number
- CN113460112B CN113460112B CN202010245383.4A CN202010245383A CN113460112B CN 113460112 B CN113460112 B CN 113460112B CN 202010245383 A CN202010245383 A CN 202010245383A CN 113460112 B CN113460112 B CN 113460112B
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- exciting coil
- coil box
- sliding pin
- locking piece
- slide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H7/00—Brakes with braking members co-operating with the track
- B61H7/02—Scotch blocks, skids, or like track-engaging shoes
- B61H7/04—Scotch blocks, skids, or like track-engaging shoes attached to railway vehicles
- B61H7/06—Skids
- B61H7/08—Skids electromagnetically operated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention provides a parking device, which comprises a sliding pin, a locking piece and an exciting coil box, wherein the locking piece is arranged at the lower part of a vehicle body facing a track beam, the sliding pin is arranged in a slideway in the track beam, a magnetic piece corresponding to the exciting coil box is arranged on the sliding pin, the exciting coil box faces the magnetic piece, the exciting coil box drives the sliding pin to move along the direction facing the locking piece, and when the sliding pin is matched with the locking piece, the parking device is locked, and when the exciting coil box drives the sliding pin to move along the direction far away from the locking piece and the sliding pin is separated from the locking piece, the parking device is unlocked. The invention also provides a train.
Description
Technical Field
The present invention relates to a parking device and a train.
Background
The parking of the railway vehicle is completed through a braking system of the vehicle, and after the vehicle is parked, if unpredictable conditions are met, such as the railway roadbed used for a long time generates an unexpected gradient due to environmental changes such as soil quality and the like and deformation of the self material, or the braking system of the vehicle is disabled due to the fact that the friction force between wheels and the railway beam is reduced due to rainy and snowy weather, or the vehicle is pushed by typhoons or earthquakes, the movement of the vehicle under the uncontrollable condition is caused to generate danger.
The prior art prevents the rail vehicle from sliding, and also hooks the rail cross beam by throwing out a claw, or manually installs the wheel stopping iron shoes on the rail to prevent the rail vehicle from sliding, the manually installed wheel stopping iron shoes do not have the function of separating the rail vehicle from the running vehicle and the steel rail, and some of the wheel stopping iron shoes have the function, but the vehicle sometimes moves too little in the field operation, the anti-sliding equipment still cannot be completely separated from the wheels and the steel rail, and the operation personnel are required to process the wheel stopping iron shoes. Because the anti-slip equipment is too heavy, when the anti-slip equipment cannot be completely separated from wheels and steel rails, accidents such as damage to the anti-slip equipment or the body of a railway vehicle, bifurcation of the railway vehicle, off-line of the railway vehicle and the like are easily caused, so that on one hand, the manual operation is troublesome, and on the other hand, potential safety hazards exist.
Disclosure of Invention
The present invention aims to solve at least to some extent one of the technical problems in the above-described technology. To this end, a first object of the present invention is to provide a parking device that improves reliability of parking.
A second object of the invention is to propose a train.
To achieve the above object, an embodiment of a first aspect of the present invention provides a parking device, including a sliding pin, a locking member and an exciting coil box, wherein the locking member is disposed at a lower portion of a vehicle body facing a track beam, the sliding pin is disposed in a slide way in the track beam, the sliding pin is provided with a magnetic member corresponding to the exciting coil box, the exciting coil box is disposed on the vehicle body facing the magnetic member, the exciting coil box drives the sliding pin to move in a direction facing the locking member, and when the sliding pin is engaged with the locking member, the parking device is locked, and the exciting coil box drives the sliding pin to move in a direction away from the locking member, and when the sliding pin is disengaged from the locking member, the parking device is unlocked.
According to the parking device provided by the embodiment of the invention, the locking and unlocking of the parking device are realized by the matching and the separation of the sliding pin and the locking piece, so that the parking of a railway vehicle is more stable, and the sliding caused by environmental factors is avoided.
According to some embodiments of the invention, a first through hole communicated with the slideway is arranged at one end of the track beam opposite to the locking piece, the sliding pin penetrates through the first through hole to be matched with the locking piece when the parking device is locked, a second through hole communicated with the slideway is arranged at the other end of the track beam opposite to the exciting coil box, and the magnetic piece is opposite to the second through hole.
According to some embodiments of the invention, one end of the slide facing the locking element and/or the other end of the slide facing the field coil box is provided with a boss limiting the sliding pin from coming off the slide.
According to some embodiments of the invention, the locking member is provided with a socket corresponding to the sliding pin.
According to some embodiments of the invention, the exciting coil box comprises an exciting coil box body, an exciting coil power box, an exciting rod, an exciting coil and an exciting coil power supply cable, wherein one end of the exciting rod faces the magnetic piece and is arranged in the exciting coil box body, the exciting coil is wound on the periphery of the exciting rod, and the exciting coil is connected with the exciting coil power box through the exciting coil power supply cable.
According to some embodiments of the invention, the controller is configured to control the exciting coil box to energize and repel the slide pin and engage the slide pin with the lock piece when a stop completion signal to the vehicle body is generated, and to control the exciting coil box to reversely energize and attract the slide pin and disengage the slide pin from the lock piece when a drive start signal to the vehicle body is generated.
According to some embodiments of the invention, the controller controls the exciting coil box to stop energizing after the sliding pin is engaged with the locking piece or after the sliding pin is disengaged from the locking piece.
According to some embodiments of the invention, one end of the slide facing the locking element and/or the other end of the slide facing the field coil box is provided with a boss limiting the sliding pin from coming off the slide.
According to some embodiments of the invention, the vehicle body is provided with a field coil box bracket, and the field coil box is fixed on the vehicle body through the field coil box bracket.
To achieve the above object, an embodiment of a second aspect of the present invention provides a train including the parking device of the first aspect of the present invention.
According to the train disclosed by the embodiment of the invention, the parking of the train is more stable, and the sliding caused by environmental factors is avoided.
Drawings
FIG. 1 is an overall schematic view of a parking apparatus of the present invention;
fig. 2 is a schematic view of a locking state of a parking device according to the present invention;
FIG. 3 is a schematic illustration of an unlocked state of a parking apparatus according to the present invention;
FIG. 4 is a schematic view of a slide pin and locking member of a parking device of the present invention;
fig. 5 is a schematic view of an exciting coil box of a parking device of the present invention;
fig. 6 is a schematic diagram of a train of the present invention.
Reference numerals:
1. the automobile body, 2, the controller, 3, first exciting coil power pack, 4, the track beam, 41, the slideway, 411 boss, 412, first through hole, 413, second through hole, 5, exciting coil power cable, 6, exciting coil box body, 7, exciting coil box bracket, 8, second exciting coil power pack, 9, locking piece, 91, jack, 10, alloy mold insert, 11, sliding pin, 111, locking part, 12, permanent magnet sealing plate, 13, magnetic piece, 14, exciting coil box cover, 15, exciting coil, 16, set screw, 17, exciting rod, 100, parking device, 1000, train, A is the enlargement of the sliding pin and locking piece of the invention, and B is the enlargement of the exciting coil box of the invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1-6 are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the invention.
As shown in fig. 1 and 2, a first aspect of the present invention proposes a parking device 100 including a slide pin 11, a lock member 9, and an exciting coil box, the lock member 9 being provided at a lower portion of a vehicle body 1 facing a track beam 4, the slide pin 11 being provided in a slide way in the track beam 4, the slide pin 11 being provided with a magnetic member 13 corresponding to the exciting coil box, the exciting coil box being provided on the vehicle body 1 toward the magnetic member 13, the exciting coil box driving the slide pin 11 to move in a direction toward the lock member 9 and the slide pin 11 being engaged with the lock member 9, the parking device 100 being locked when the exciting coil box driving the slide pin 11 to move in a direction away from the lock member 9 and the slide pin 11 being disengaged from the lock member 9.
According to the parking device 100 of the invention, the locking and unlocking of the parking device 100 are realized by the cooperation and the separation of the sliding pin 11 and the locking piece 9, and the cooperation of the sliding pin 11 and the locking piece 9 can limit the front and back movement of the vehicle body 1 on a track, so that the parking of the railway vehicle is more stable, and the sliding caused by environmental factors is avoided. Meanwhile, the sliding pin 11 and the locking piece 9 are beneficial to the light weight of the parking device 100, the load pressure of a track is reduced, the sliding pin 11 and the locking piece 9 are flexibly matched or separated, the sliding pin 11 and the locking piece 9 are quickly matched when the parking device 100 is locked, the sliding pin 11 and the locking piece 9 are quickly separated when the parking device 100 is unlocked, and therefore the parking device 100 is quick in response and low in failure rate. The locking member 9 is arranged towards the track beam 4 to facilitate engagement and disengagement of the sliding pin 11 with the locking member 9. The slide pin 11 is provided with a magnetic member 13 corresponding to the exciting coil box 15, and electromagnetic force (attraction and repulsion force) for driving the slide pin 11 to move is generated between the slide pin 11 and the exciting coil box. The exciting coil box is disposed toward the magnetic member 13 such that electromagnetic force sufficient to drive the sliding pin 11 to move is generated between the exciting coil box and the magnetic member 13. The exciting coil box drives the sliding pin 11 to reciprocate (in a direction toward and away from the movement of the locking member 9) by electromagnetic force, automatic locking and automatic unlocking of the parking device 100 can be achieved, and parking efficiency is improved. And slide pin 11 sets up the slide in track roof beam 4 inside, and locking piece 9 sets up the lower part of automobile body 1 towards track roof beam 4, does not occupy the space beyond the automobile body 1 of rail vehicle, and parking device 100 whole occupation space is little, and locking piece 9 and excitation coil box independently set up different positions on automobile body 1, and slide pin 11 sets up in track roof beam 4, and the slide pin 11, locking piece 9 and the excitation coil box of parking device 100 independently set up, the dismouting of being convenient for is overhauld.
As shown in fig. 3 and 4, the lower portion of the vehicle body 1 surrounds the rail beam 4, the locking member 9 is disposed on a surface of the lower portion of the vehicle body 1 facing the rail beam 4, a structure such as a socket is provided on the locking member 9 to be engaged with the slide pin 11, a slide way is provided inside the rail beam 4 to be reciprocally moved by the slide pin 11 (the slide pin 11 moves in the slide way in a direction toward or away from the locking member 9), the slide pin 11 protrudes from the slide way when engaged with the locking member 9, and the slide pin 11 is retracted into the slide way when disengaged from the locking member 9. The extending direction of the slideway in the track beam 4 is parallel to the moving direction of the sliding pin 11, so that the sliding pin 11 can reciprocate to be matched with or separated from the locking piece 9. The mass of the slide pin 11 is small relative to the vehicle body 1 and the slide pin 11 slides inside the track beam 4 and is supported by the track beam 4, and movement of the slide pin 11 over a set distance does not cause the vehicle body 1 to move in the track left-right direction. The parking device is provided with a magnetic part 13 which generates acting force with an exciting coil box, the magnetic part 13 is made of a permanent magnet material, the exciting coil box drives a sliding pin 11 to reciprocate through electromagnetic force, when the exciting coil box drives the sliding pin 11 to move to a position where the sliding pin 11 is matched with the locking piece 9 along the direction facing the locking piece 9, the parking device 100 is locked, namely, the parking effect is realized, and when the exciting coil box drives the sliding pin 11 to move to a position where the sliding pin 11 is separated from the locking piece 9 along the direction far away from the locking piece 9, the parking device 100 is unlocked, namely, the parking unlocking is realized. The parking device 100 may be one or more, the parking device 100 may be disposed at a lower portion of the left vehicle body 1 or may be disposed at a lower portion of the right vehicle body 1, for example, a lower portion of the left and right vehicle bodies 1 of a straddle-type railway vehicle surrounds the rail beam 4, the lower portions of the left and right vehicle bodies 1 may be provided with the locking members 9, the rail beam 4 is provided with the sliding pins 11 corresponding to the two locking members 9, and the vehicle body 1 is provided with the exciting coil boxes corresponding to the two sliding pins 11 to drive the sliding pins 11 to reciprocate. The engagement of the slide pin 11 with the lock 9 refers to a state in which the parking device 100 achieves locking when the slide pin 11 is in physical contact with the lock 9, and the disengagement of the slide pin 11 from the lock 9 refers to a state in which the parking device 100 achieves unlocking when the slide pin 11 is physically separated from the lock 9.
Specifically, as shown in fig. 4, one end of the track beam 4 opposite to the locking member 9 is provided with a first through hole communicating with the slide way, the slide pin 11 passes through the first through hole to be engaged with the locking member 9 when the parking device 100 is locked, the other end of the track beam 4 opposite to the exciting coil box is provided with a second through hole communicating with the slide way, and the magnetic member 13 is opposite to the second through hole.
It will be appreciated that the field coil case and the magnetic member 13 generate electromagnetic forces, which include attraction and repulsion forces, and that the field coil 15 generates attraction force to the magnetic member 13 to move the slide pin 11 in a direction away from the locking member 9, and that the field coil 15 generates repulsion force to the magnetic member 13 to move the slide pin 11 in a direction toward the locking member 9. The exciting coil box and the magnetic piece 13 generate electromagnetic force, the exciting coil box needs to be arranged close to the other end of the track beam 4, the other end of the track beam 4 also needs to be provided with a second through hole for enabling the magnetic piece 13 to be opposite to the exciting coil box, and the acting force area of the exciting coil box and the sliding pin 11 is increased.
Preferably, as shown in fig. 4, one end of the slide facing the locking member 9 and/or the other end of the slide facing the field coil box is provided with a boss 411 that restricts the sliding pin 11 from coming off the slide. The two ends of the slide way are respectively provided with the first through hole and the second through hole, and the two ends of the slide way are provided with the bosses 411, so that the slide pin 11 can be prevented from sliding out of the slide way from the first through hole or the second through hole when sliding.
Preferably, as shown in fig. 4, an alloy insert 10 corresponding to the shape of the sliding pin 11 is laid on the inner wall of the slideway. The alloy insert 10 is made of wear-resistant smooth alloy materials, such as chrome-plated iron alloy, aluminum alloy and metal ceramic alloy, so that friction force between the sliding pin 11 and a slideway is reduced, and when the exciting coil box drives the sliding pin 11 to move, the sliding pin 11 is quickly matched with or separated from the locking piece 9, so that quick response of locking and unlocking of the parking device 100 is realized.
Preferably, the sliding pin 11 comprises a locking portion, which cooperates with the locking member 9, the locking portion being a hollow cylinder. The section of the sliding pin 11 along the axis direction of the sliding pin is in a convex shape, the part of the sliding pin 11 extending out of the boss 411 of the slideway and matched with the locking piece 9 is a locking part, the locking part is connected with the magnetic piece 13 or the locking piece 9 is sequentially connected with the magnetic piece 13 and the permanent magnet sealing plate 12, the locking part is a hollow cylinder, when the materials and the densities of the locking part are the same, the supporting force of the locking part which is the hollow cylinder is better, the bending resistance is better, namely, uncontrollable sliding is not easy to generate due to the action of external force after the rail vehicle is parked and locked. The magnetic member 13 is made of a magnetic material such as a permanent magnet that generates electromagnetic force with the energized coil box. In addition, the permanent magnet sealing plate 12 and the magnetic member 13 are both magnets and can be integrally formed, and the permanent magnet sealing plate 12 has the function of preventing the sliding pin 11 from being separated from the slideway from the second through hole.
Preferably, as shown in fig. 4, the locking member 9 is provided with an insertion hole corresponding to the slide pin 11. The locking piece 9 and the sliding pin 11 are in hole shaft matching and disengaging relation, the matching or disengaging of the sliding pin 11 and the locking piece 9 is flexible, the response is quick, the failure rate is low, and the moment born by hole shaft matching is large. When the lock 9 and the slide pin 11 are engaged with each other by a hole shaft, the slide pin 11 receives a large torque, and the vehicle body 1 does not move in the front-rear and left-right directions of the track. The engagement and disengagement relation of the locking member 9 and the slide pin 11 is sufficient so long as the slide pin 11 can move a set distance (the set distance is determined according to the locking and unlocking response time of the parking device 100 and the actual structural dimensions of the vehicle body 1 and the track beam 4) in the direction of the energizing coil box acting on the slide pin 11, while the slide pin 11 does not move back and forth on the track, i.e., the vehicle body 1 is kept from moving back and forth and from side to side on the track. The direction in which the slide pin 11 moves is perpendicular to the longitudinal direction of the vehicle body 1, and the locking force of the slide pin 11 and the locking member 9 to the front-rear direction of the vehicle body 1 is maximized. Specifically, as shown in fig. 3 and 5, the exciting coil box includes an exciting coil box body 6, an exciting coil power box, an exciting rod 17, an exciting coil 15 and an exciting coil power supply cable 5, one end of the exciting rod 17 faces the magnetic member 13 and is disposed in the exciting coil box body 6, the exciting coil 15 is wound around the circumferential side of the exciting rod 17, and the exciting coil 15 is connected to the exciting coil power box through the exciting coil power supply cable 5. The exciting coil power supply box is internally provided with a power supply, and the power supply of the exciting coil power supply box supplies power to the exciting coil 15 through the exciting coil power supply cable 5 so that the exciting rod 17 generates a magnetic field. One end of the excitation rod 17 faces the magnetic member 13 and is provided in the excitation coil case 6, and one end of the excitation rod 17 faces the magnetic member 13 to cause a magnetic field generated by the excitation rod 17 to act on the magnetic member 13, and the excitation coil power supply case prevent electromagnetic leakage. The two ends of the excitation rod 17 are respectively fixed in an excitation coil power supply box through fixing screws 16, the excitation coil box is sealed through an excitation coil box cover 14, and an excitation coil power supply cable 5 penetrates out of the excitation coil box cover 14 after being connected with an excitation coil 15 and is connected with a power supply in the excitation coil power supply box.
Specifically, as shown in fig. 1, the parking device 100 includes a controller 2 that controls the exciting coil box to energize and repel the slide pin 11 and engage the slide pin 11 with the lock 9 when a parking completion signal to the vehicle body 1 is generated, and that controls the exciting coil box to reversely energize and attract the slide pin 11 and disengage the slide pin 11 from the lock 9 when a running start signal to the vehicle body 1 is generated by the controller 2. After the railway vehicle arrives at the station and stops, the controller 2 generates a stop completion signal to the vehicle body 1, namely, the controller 2 determines the locking of the parking device 100 according to information such as movement authorization (the train is authorized to enter and pass through a specific track section according to a given running direction) provided by ground equipment (such as ZI/zone controller), temporary speed limitation and the like, and combines line parameters (including gradient, camber and turnout of a train line) and train 1000 parameters (including gross weight, axle load, axle number, outline size and train section number), train 1000 position, speed and vehicle door state (whether the vehicle door is closed) to automatically control the exciting coil box to electrify and repel the sliding pin 11 and enable the sliding pin 11 to be matched with the locking piece 9, and after the railway vehicle runs ready, the controller 2 determines the exciting coil box to electrify and repel the sliding pin 11 from the locking piece 9 and enables the exciting coil box to be electrified and release the sliding pin 11 from the locking piece 9 after the railway vehicle runs ready, namely, the parking device 100 is combined with the gradient, the turnout parameters (including the gradient and the train line, the axle number and the turnout parameters (including gross weight, the axle number and the outline size and the train section), the train 1000 parameters (including gross weight, the axle number and the vehicle number) are). The direction of the acting force of the exciting coil box on the sliding pin 11 is changed along with the current flow direction of the exciting coil 15, namely the exciting coil 15 is electrified positively, the exciting coil box generates repulsive force on the sliding pin 11, and the sliding pin 11 moves along the direction towards the locking piece 9 until the sliding pin 11 is matched with the locking piece 9 to realize locking; the exciting coil 15 is electrified reversely, the exciting coil box exerts attraction force on the sliding pin 11, and the sliding pin 11 moves in the direction away from the locking piece 9 until the sliding pin 11 is completely separated from the locking piece 9 to realize unlocking.
The parking device 100 may provide an emergency mode in which the locking or unlocking of the parking device 100 is manually controlled, and a switch for controlling the on/off of the power supply circuit of the exciting coil 15 is provided independently of the controller 2 on the power supply circuit of the exciting coil 15.
Specifically, the controller 2 controls the exciting coil box to stop energization after the slide pin 11 is engaged with the lock member 9 or after the slide pin 11 is disengaged from the lock member 9. After the sliding pin 11 is matched with the locking piece 9 or the sliding pin 11 is separated from the locking piece 9, the parking device 100 achieves parking locking or unlocking, and the exciting coil power supply box is controlled to stop supplying power to the exciting coil 15, so that power is saved. The exciting coil power supply box comprises a first exciting coil power supply box 3 and a second exciting coil power supply box 8, wherein the first exciting coil power supply box 3 and the second exciting coil power supply box 8 are respectively used as the positive pole and the negative pole of an exciting coil power supply circuit, the first exciting coil box 3 is used as the positive pole to output current when the exciting coil power supply box is electrified in the forward direction, the second exciting coil box 8 is used as the negative pole, the second exciting coil box 8 is used as the positive pole to output current when the exciting coil power supply box is electrified in the reverse direction, and the first exciting coil box 3 is used as the negative pole. When one of the exciting coil power supply boxes fails, the exciting coil power supply circuit can be powered by only one of the exciting coil boxes, and the parameter of the energizing current is changed to enable the exciting coil box to generate reverse current to the exciting coil 15 power supply circuit so as to generate acting force in the opposite direction to the sliding pin 11, thereby playing a role of power redundancy.
Preferably, the controller 2 is an in-vehicle controller. The controller 2 can be a controller independent of the vehicle-mounted controller, and can also be the vehicle-mounted controller, and the vehicle-mounted controller integrates the automatic control function of the controller 2 for locking and unlocking the parking device, so that the chip cost can be saved.
Specifically, as shown in fig. 1, an exciting coil box bracket 7 is provided on the vehicle body 1, and the exciting coil box is fixed to the vehicle body 1 by the exciting coil box bracket 7. As shown in fig. 1, the exciting coil box bracket 7 extends from the top of the vehicle body 1 to the lower part of the vehicle body 1 toward the second through hole of the slide.
As shown in fig. 6, a second aspect of the present invention proposes a train 1000 comprising the parking apparatus 100 of the first aspect of the present invention. The train 1000 includes a vehicle body 1 to which the slide pin 11 and the exciting coil box of the parking device 100 are fitted, and the lock 9 is adapted to be engaged with the slide pin 11 and the track beam 4.
According to the train 1000 disclosed by the invention, the train 1000 realizes locking and unlocking of parking through the cooperation and separation of the sliding pin 11 and the locking piece 9, and the cooperation of the sliding pin 11 and the locking piece 9 can limit the car body 1 to move back and forth on a track, so that the parking of a railway car is more stable, and the car sliding caused by environmental factors is avoided. Meanwhile, the sliding pin 11 and the locking piece 9 are beneficial to the light weight of the parking device 100, on one hand, the load pressure of a track is reduced, on the other hand, the matching of the sliding pin 11 and the locking piece 9 is realized quickly when the parking device 100 is locked, the sliding pin 11 and the locking piece 9 are separated quickly when the parking device 100 is unlocked, the matching or the separation of the sliding pin 11 and the locking piece 9 is flexible, the parking locking and unlocking response is quick, and the failure rate is low. The exciting coil box drives the sliding pin 11 to reciprocate under the action of electromagnetic force, so that automatic locking and automatic unlocking of the parking of the train 1000 can be realized, and the parking efficiency of the train 1000 is improved.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (9)
1. The parking device is characterized by comprising a sliding pin, a locking piece and an exciting coil box, wherein the locking piece is arranged at the lower part of a vehicle body facing a track beam, the sliding pin is arranged in a slideway in the track beam, a magnetic piece corresponding to the exciting coil box is arranged on the vehicle body, the exciting coil box faces the magnetic piece, the exciting coil box drives the sliding pin to move in the direction facing the locking piece, and when the sliding pin is matched with the locking piece, the parking device is locked, and when the exciting coil box drives the sliding pin to move in the direction away from the locking piece and the sliding pin is separated from the locking piece, the parking device is unlocked;
the locking piece and the exciting coil box are respectively positioned at two sides of the track beam; the track beam is equipped with the opposite one end of locking piece with the first through-hole of slide intercommunication, the slide pin pass when parking device locking first through-hole with the locking piece cooperation, the track beam with the opposite other end of exciting coil box be equipped with the second through-hole of slide intercommunication, the magnetic part with the second through-hole is relative.
2. Parking device according to claim 1, characterized in that one end of the slide facing the locking element and/or the other end of the slide facing the field coil box is provided with a boss limiting the sliding pin from coming off the slide.
3. The parking device according to claim 1, wherein the locking member is provided with an insertion hole corresponding to the slide pin.
4. The parking apparatus according to claim 1, wherein the exciting coil box includes an exciting coil box body, an exciting coil power box, an exciting rod, an exciting coil, and an exciting coil power supply cable, one end of the exciting rod faces the magnetic member and is provided in the exciting coil box body, the exciting coil is wound around a peripheral side of the exciting rod, and the exciting coil is connected to the exciting coil power box through the exciting coil power supply cable.
5. The parking apparatus according to claim 1, comprising a controller that controls the exciting coil box to electrically repel the slide pin and engage the slide pin with the lock piece when a parking completion signal of the vehicle body is generated;
when a driving departure signal of the vehicle body is generated, the controller controls the exciting coil box to reversely electrify and attract the sliding pin and separate the sliding pin from the locking piece.
6. The parking apparatus according to claim 5, wherein the controller controls the exciting coil box to stop energization after the slide pin is engaged with the lock member or after the slide pin is disengaged from the lock member.
7. The parking apparatus of claim 5, wherein the controller is an in-vehicle controller.
8. The parking apparatus according to claim 1, wherein an exciting coil box bracket is provided on the vehicle body, and the exciting coil box is fixed to the vehicle body by the exciting coil box bracket.
9. A train comprising a parking device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245383.4A CN113460112B (en) | 2020-03-31 | 2020-03-31 | Parking device and train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010245383.4A CN113460112B (en) | 2020-03-31 | 2020-03-31 | Parking device and train |
Publications (2)
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| CN109398404A (en) * | 2018-11-15 | 2019-03-01 | 合肥工业大学 | Electric power transport vehicle antiskid system and subway work transportation system |
| CN209258143U (en) * | 2018-12-18 | 2019-08-16 | 中铁建电气化局集团南方工程有限公司 | A kind of brake anti-skid device for rail transport small car |
| CN110371158A (en) * | 2019-07-24 | 2019-10-25 | 浙江大学山东工业技术研究院 | A kind of inclined drift tramcar escape-preventing system |
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| JPH04271203A (en) * | 1991-02-26 | 1992-09-28 | Murata Mach Ltd | Brake unit for carrying system |
| CN102862619A (en) * | 2012-09-28 | 2013-01-09 | 苏州萃智新技术开发有限公司 | Public bicycle |
| CN205273495U (en) * | 2015-12-17 | 2016-06-01 | 焦作市华鹰机电技术有限公司 | Directly drive formula inclined shaft catcher |
| CN205398046U (en) * | 2016-03-04 | 2016-07-27 | 上海若朴实业有限公司 | Light rail motor car of electrified magnetic padlock |
| CN109398404A (en) * | 2018-11-15 | 2019-03-01 | 合肥工业大学 | Electric power transport vehicle antiskid system and subway work transportation system |
| CN209258143U (en) * | 2018-12-18 | 2019-08-16 | 中铁建电气化局集团南方工程有限公司 | A kind of brake anti-skid device for rail transport small car |
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