CN210011753U - Bogie walker for magnetic levitation train and bogie assembly with same - Google Patents

Abstract

The utility model discloses a bogie helps capable ware and has its bogie assembly for maglev train, at least some of the bogie of maglev train is located the top that the bogie helped capable ware, wherein the bogie helps capable ware to establish on the train track and include base plate, supporting component and jack, be equipped with on the base plate and to roll walking wheel on the train track, supporting component establishes on the base plate and supporting component can be used to jack-up the bogie upwards, the jack is established between base plate and supporting component with drive supporting component upward movement. According to the utility model discloses a bogie helps capable ware for maglev train, easy operation, control are convenient, can use manpower sparingly, work efficiency is high.

Description

Bogie walker for magnetic levitation train and bogie assembly with same

Technical Field

The utility model belongs to the technical field of the technique of maglev car accessory and specifically relates to a bogie frame that is used for magnetic levitation train's bogie to help capable ware and has it.

Background

Before the bogie is coupled with the car body, the bogie can be moved from one station to another by means of a bogie walker, but the bogie walkers in the related art often are manually driven to lift the bogie from the rails, which is difficult to manually operate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a bogie helps capable ware for maglev train, easy operation, control are convenient, can use manpower sparingly, work efficiency is high.

The utility model discloses still provide one kind have a bogie subassembly that is used for magnetic levitation train's bogie to help capable ware.

According to the utility model discloses a bogie helps capable ware for maglev train of first aspect, at least a part of maglev train's bogie is located bogie helps the top of capable ware, wherein the bogie helps capable ware to establish on the train track and include: base plate, supporting component and jack, be equipped with on the base plate can rolling walking wheel on the train track, the supporting component is established on the base plate just the supporting component can be used for with the bogie jack-up that makes progress, the jack is established the base plate with drive between the supporting component upward movement.

According to the utility model discloses a bogie helps capable ware for maglev train is equipped with the jack between base plate and the supporting component, can drive the supporting component orientation through the jack and keep away from the orbital direction motion of train, can use manpower sparingly, improves work efficiency. The support assembly can cooperate with the bogie to drive the bogie towards a direction away from the train track, thereby enabling the bogie to be separated from the train track. The bogie walking aid is provided with the travelling wheels, and the bogie walking aid can move on the train track easily through the travelling wheels, so that the bogie can be driven to move on the train track, and the bogie walking aid is simple to operate and convenient to control.

In addition, the bogie walker for magnetic levitation trains according to the present invention may also have the following additional technical features:

in some embodiments of the present invention, the jack is a hydraulic jack.

Optionally, the hydraulic jack is provided with a quick connection port.

In some embodiments of the present invention, the support assembly comprises: the supporting rod and the base plate define an installation space, the jack is arranged in the installation space and can upwards jack the supporting rod, and the lug is connected with the supporting rod and keeps moving together with the supporting rod.

Alternatively, the support bar is formed in a concave structure protruding upward and a notch thereof is opened toward the base plate.

Optionally, the lug is integrally formed with the support bar.

Optionally, when the support assembly is located at the initial position, the upper surface of the bump is flush with the upper surface of the substrate.

Optionally, an accommodating groove is formed in the substrate, and the bump is located in the accommodating groove.

Optionally, the substrate comprises: first branch portion, second branch portion and connecting portion, first branch portion with second branch portion parallel arrangement, first branch portion with second branch portion all is equipped with a plurality ofly the walking wheel, the holding tank is established just orientation in the first branch portion the second branch portion is opened, connecting portion are connected first branch portion with between the second branch portion, the jack with the bracing piece is all established on the connecting portion.

Optionally, the bogie walker for a magnetic levitation train further comprises a guide wheel provided on a surface of the second branch portion facing away from the first branch portion, a rotation axis of the guide wheel extending in a direction perpendicular to the base plate.

The utility model discloses an in some embodiments, be equipped with the mounting hole on the base plate, the walking wheel is installed through the round pin axle in the mounting hole.

In some embodiments of the present invention, the support rod and the base plate are provided with a stroke limiting structure therebetween, the stroke limiting structure includes: the locating pin is arranged on the supporting rod and can move in the locating hole along the vertical direction.

The utility model discloses still provide a bogie assembly for magnetic levitation train that has the above-mentioned embodiment for the bogie helps capable ware of magnetic levitation train.

According to the utility model discloses a bogie assembly for maglev train includes bogie and bogie helps capable ware, the bogie helps capable ware to include four and establish respectively four summit departments of bogie.

According to the utility model discloses a bogie assembly for maglev train through the bogie helps capable ware that is used for maglev train who is equipped with above-mentioned embodiment, can hold up the bogie from the train track comparatively easily, can use manpower sparingly material resources, improve work efficiency. The walking wheels and the guide wheels on the bogie walking aid can ensure that the bogie moves on the train track more stably. The matching of the positioning holes and the positioning pins is used for limiting the positions of the highest points of the positioning pins in the up-down direction, so that the overlarge distance between the bogie and the train track can be prevented, the movement of the bogie on the train track is influenced, the height consistency of four corners of the bogie supported by four bogie walking aids in the up-down direction can be ensured, the gravity center of the bogie is stable, the deviation is not easy to occur, the movement of the bogie on the train track is facilitated, and the reliability is high.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a bogie walker for a magnetic levitation train in accordance with an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;

FIG. 5 is a schematic illustration of a configuration of an angle of a truck assembly for a magnetic levitation train to a train track in accordance with an embodiment of the present invention;

FIG. 6 is a schematic structural view of another angle of a truck assembly for a magnetic levitation train to a train track in accordance with an embodiment of the present invention;

fig. 7 is an enlarged schematic view of a portion a in fig. 6.

Reference numerals:

100: a bogie walker;

1: a substrate; 11: a first branch portion; 111: accommodating grooves; 112: mounting holes; 12: a second branch portion; 13: a connecting portion; 14: a traveling wheel; 141: a pin shaft;

2: a support assembly; 21: a support bar; 211: a first rod body; 212: a second rod body; 213: a third rod body; 22: an installation space; 23: a bump;

3: a jack; 31: a quick connector; 32: a base plate;

4: a guide wheel;

5: a stroke limiting structure; 51: an ear plate; 511: positioning holes; 52: positioning pins;

1000: a truck assembly; 200 a bogie;

300: a train track; 61: a first rail face; 62: a second rail face; 63: an aluminum reaction plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A bogie walker 100 for a magnetic levitation train in accordance with an embodiment of the present invention is described below with reference to fig. 1-7.

As shown in fig. 1-7, at least a portion of the bogie 200 of the magnetic levitation train is positioned above the bogie walker 100, i.e., the bogie 200 may be partially disposed above the bogie walker 100 or may be entirely disposed above the bogie walker 100. The bogie walker 100 is provided on the train track 300, that is, the bogie walker 100 may be provided between the train track 300 and the bogie 200, and specifically, the lower end of the bogie walker 100 may be engaged with the train track 300, the upper end of the bogie walker 100 may be engaged with the bogie 200, and the bogie walker 100 may lift the bogie 200 from the train track 300 such that the bogie 200 is separated from the train track 300, that is, such that the contact surface between the bogie 200 and the train track 300 is separated. Therefore, the bogie 200 can be driven to move on the train track 300 by driving the bogie walker 100, so that the labor can be saved, and the working efficiency can be improved.

The bogie walker 100 for a magnetic levitation train comprises a base plate 1, a support assembly 2 and a jack 3, wherein the base plate 1 is provided with road wheels 14 capable of rolling on a train track 300, that is, the road wheels 14 can abut on the train track 300 and can roll relative to the train track 300, thereby the base plate 1 can move on the train track 300 through the road wheels 14, and the bogie walker 100 can move on the train track 300.

A support assembly 2 is provided on the base plate 1 and the support assembly 2 can be used to jack up the bogie 200, and a jack 3 is provided between the base plate 1 and the support assembly 2 to drive the support assembly 2 to move upward. That is, the jack 3 may drive the support assembly 2 to move away from the train track 300. Specifically, the end face of the support assembly 2 far from the jack 3 may abut against the end face of the bogie 200 facing the train track 300, and the movement of the support assembly 2 towards the direction far from the train track 300 may drive the bogie 200 to move towards the direction far from the train track 300, so that the bogie 200 is separated from the train track 300. At this point, the bogie walker 100 may move the bogie 200 on the train track 300. Simple operation and convenient control.

Therefore, according to the utility model discloses a bogie helps capable ware 100 for maglev train is equipped with jack 3 between base plate 1 and the supporting component 2, can drive supporting component 2 through jack 3 and move towards the direction of keeping away from train track 300, can use manpower sparingly, improves work efficiency. The support assembly 2 may cooperate with the bogie 200 to move the bogie 200 in a direction away from the train track 300, thereby separating the bogie 200 from the train track 300. The bogie walker 100 is provided with the traveling wheels 14, the traveling wheels 14 can roll on the train track 300, and the bogie walker 100 can move on the train track 300 easily through the traveling wheels 14, so that the bogie 200 can be driven to move on the train track 300, and the operation is simple and the control is convenient.

In some embodiments of the present invention, the jack 3 is a hydraulic jack. That is, the jack 3 is hydraulically driven to make the bogie walker 100 lift the bogie 200 from the train track 300, so that the control is simple, the manpower can be saved, and the working efficiency is high.

Alternatively, as shown in fig. 1 and 7, a quick connection port 31 is provided on the hydraulic jack, and the oil line can be quickly connected to the hydraulic jack through the quick connection port 31 to drive the hydraulic jack to work, so that the time for assembling and disassembling the hydraulic jack and the oil line can be saved, and the working efficiency is high.

In some examples of the present invention, as shown in fig. 1 and 2, the supporting assembly 2 includes a supporting rod 21 and a protrusion 23, an installation space 22 is defined between the supporting rod 21 and the substrate 1, the jack 3 is disposed in the installation space 22, the jack 3 can press the supporting rod 21 upwards, and the protrusion 23 is connected to the supporting rod 21 and keeps moving together with the supporting rod 21. That is to say, the jack 3 can cooperate with the installation space 22 to be positioned in the installation space 22, so that the jack 3 can be disposed between the supporting rod 21 and the substrate 1, specifically, the lower end of the jack 3 cooperates with the upper surface of the substrate 1, the upper end of the jack 3 cooperates with the lower surface of the supporting rod 21, and the jack 3 can drive the supporting rod 21 to move towards the direction away from the substrate 1 during operation, so as to drive the protrusion 23 to also move towards the direction away from the substrate 1.

In the example shown in fig. 1 and 2, during the movement of the bump 23 in the direction away from the base plate 1, the end surface of the bump 23 away from the base plate 1 may abut against the end surface of the bogie 200 toward the train track 300, and may further drive the bogie 200 to move in the direction away from the train track 300, so that the bogie 200 is separated from the train track 300.

Optionally, as shown in fig. 2, a backing plate 32 may be further disposed between the jack 3 and the substrate 1, and the backing plate 32 may prevent the substrate 1 from being damaged by the action force directly applied by the jack 3 on the substrate 1, so as to improve the reliability of the substrate 1 and prolong the service life of the substrate 1. Meanwhile, the base plate 32 is beneficial to installing the jack 3 on the base plate 1, so that the assembly time can be saved, and the working efficiency can be improved.

Optionally, the supporting rod 21 is formed into an upward-protruding concave structure and the notch thereof is opened toward the substrate 1, as shown in fig. 1 and fig. 2, the supporting rod 21 includes a first rod 211, a second rod 212 and a third rod 213, the second rod 212 is formed on the left side of the first rod 211, the third rod 213 is formed on the right side of the first rod 211, the second rod 212, the third rod 213 and the substrate 1 jointly define an installation space 22, one end of the jack 3 abuts against the substrate 1, the other end of the jack 3 abuts against the first rod 211, the jack 3 can drive the first rod 211 to move toward a direction away from the substrate 1, so as to drive the third rod 213 to move toward a direction away from the substrate 1, and the bump 23 is formed on the third rod 213, so as to drive the bump 23 to move toward a direction away from the substrate 1.

Optionally, the protrusion 23 is integrally formed with the supporting rod 21, so that the supporting rod 21 and the protrusion 23 are relatively firm, and the supporting rod 21 drives the protrusion 23 to lift the bogie 200, thereby having relatively high reliability.

Alternatively, when the support assembly 2 is in the initial position, the upper surface of the bump 23 is flush with the upper surface of the substrate 1. That is, when the support assembly 2 is in the initial position, the upper surface of the protrusion 23 is in the same plane as the upper surface of the base plate 1, and in the up-down direction, the protrusion 23 is prevented from being exposed from the base plate 1 to affect the fitting of the bogie walker 100 between the bogie 200 and the train rail 300.

Alternatively, as shown in fig. 1, the substrate 1 is provided with a receiving groove 111, and the bump 23 is located in the receiving groove 111. That is to say, the bump 23 can cooperate with the receiving groove 111 to hide the bump 23 in the substrate 1, and the substrate 1 can protect the bump 23 to a certain extent, so as to prevent the bump 23 from being damaged and affecting the service life. The lugs 23 are disposed in the receiving slots 111 and also facilitate the mating of the bogie walker 100 between the bogie 200 and the train track 300. Alternatively, the protrusion 23 may move out of the receiving groove 111 to mate with the bogie 200, thereby separating the bogie 200 from the train track 300.

In some embodiments of the present invention, as shown in fig. 1 and 2, a stroke limiting structure 5 is disposed between the support rod 21 and the substrate 1, the stroke limiting structure 5 includes an ear plate 51, a positioning hole 511 and a positioning pin 52, the ear plate 51 is disposed on the substrate 1 and extends upward, the positioning hole 511 is disposed on the ear plate 51 and is formed as a long round hole extending in the up-down direction, and the positioning pin 52 is disposed on the support rod 21 and can move in the positioning hole 511 in the up-down direction.

That is, the base plate 1 extends upward to form the ear plate 51, the ear plate 51 is formed with the positioning hole 511, and the positioning hole 511 can cooperate with the positioning pin 52 to slide the positioning pin 52 along the positioning hole 511, so that the movement of the positioning pin 52 relative to the positioning hole 511 is stable. The positioning hole 511 can also limit the movable range of the positioning pin 52 in the vertical direction to limit the movable range of the support rod 21 in the vertical direction, so as to limit the movable range of the bogie 200 in the vertical direction, for example, the minimum distance between the bogie 200 and the train track 300 is not less than 5 mm, the maximum distance is not more than 10 mm, the distance between the bogie 200 and the train track 300 can be accurately and reliably controlled by the matching of the positioning hole 511 and the positioning pin 52, the reliability is high, and the collision between the bogie 200 and the train track 300 in the vertical direction is not easy to occur.

Optionally, the ear plate 51 may be connected to the substrate 1 by welding, which is simple and low in cost, and can simplify the processing of the substrate 1 and the ear plate 51, save the production cost, and meanwhile, the ear plate 51 and the substrate 1 are connected more stably and have high reliability.

Further, the base plate 1 includes a first branch portion 11, a second branch portion 12, and a connecting portion 13, the first branch portion 11 and the second branch portion 12 are arranged in parallel, and the first branch portion 11 and the second branch portion 12 are each provided with a plurality of traveling wheels 14, where the plurality refers to two or more. Therefore, when the bogie walker 100 runs on the train track 300 through the plurality of travelling wheels 14, the running of the bogie walker 100 is not affected even if the bogie walker 100 collides with the broken seam area of the track, and the reliability is high.

The accommodating groove 111 is provided on the first branch portion 11 and is opened toward the second branch portion 12, that is, as shown in fig. 1, the upper end and the left end of the accommodating groove 111 are both opened on the first branch portion 11, thereby being capable of facilitating the processing of the accommodating groove 111 on the first branch portion 11 and saving the production cost.

The connection portion 13 is connected between the first branch portion 11 and the second branch portion 12, that is, one end of the connection portion 13 is connected to the first branch portion 11, and the other end of the connection portion 13 is connected to the second branch portion 12, whereby the first branch portion 11 and the second branch portion 12 can be connected by the connection portion 13. Alternatively, the connection portion 13, the first branch portion 11, and the second branch portion 12 may be an integral structure, which may contribute to the structural stability of the substrate 1.

As shown in fig. 1 and 2, the jack 3 and the support rod 21 are provided on the connecting portion 13. That is, the jack 3 and the support rod 21 are both disposed between the first branch portion 11 and the second branch portion 12, so that after the jack 3 exerts the acting force on the connecting portion 13, the connecting portion 13 can better distribute the acting force on the first branch portion 11 and the second branch portion 12, so that the force applied to the traveling wheels 14 on the first branch portion 11 and the second branch portion 12 is more stable, and the movement of the bogie walker 100 on the train track 300 is more stable.

In some embodiments of the present invention, as shown in fig. 1-4, a mounting hole 112 is formed on the base plate 1, and the traveling wheel 14 is installed in the mounting hole 112 through a pin 141. Therefore, the walking wheels 14 can be easily disassembled and assembled on the base plate 1 through the matching of the pin shafts 141 and the mounting holes 112, the disassembling and assembling time of the walking wheels 14 can be saved, the replacement and maintenance are convenient, and the working efficiency is high.

Optionally, the bogie walker 100 for magnetic levitation trains further comprises a guide wheel 4, the guide wheel 4 being provided on a surface of the second branch 12 facing away from the first branch 11, the axis of rotation of the guide wheel 4 extending in a direction perpendicular to the base plate 1. Specifically, as shown in fig. 1, 2 and 5, the guide wheels 4 are provided at the side of the train track 300, the road wheels 14 are provided at the upper surface of the train track 300, and the rotation axes of the guide wheels 4 and the road wheels 14 are perpendicular to each other. Thus, as the bogie walker 100 rolls on the surface of the train track 300 via the road wheels 14, the guide wheels 4 may guide the direction of movement of the bogie walker 100, preventing the bogie walker 100 from shifting on the train track 300, thereby affecting the movement of the bogie 200. At the same time, the guide wheels 4 may also restrict the movement of the bogie walker 100 in the left-right direction, thereby preventing the bogie 200 from colliding with the train track 300 in the left-right direction to cause damage. The reliability is high.

The utility model also provides a bogie assembly 1000 for magnetic levitation train that is used for magnetic levitation train bogie capable ware 100 with above-mentioned embodiment.

The bogie assembly 1000 for a maglev train according to an embodiment of the present invention comprises a bogie 200 and a bogie walker 100, the bogie walker 100 comprising four and being respectively arranged at four vertices of the bogie 200. As shown in fig. 5, the outer contour of the bogie 200 in the plane in which the train track 300 extends is substantially rectangular, and the bogie walker 100 is provided at each of the four corners of the bogie 200, whereby the four corners of the bogie 200 can be separated from the train track 300 by the bogie walker 100 to lift the bogie 200 from the train track 300, respectively, so that the bogie walker 100 can be driven to move the bogie 200 on the train track 300.

According to the utility model discloses a bogie assembly 1000 for maglev train through being equipped with the bogie helps capable 100 for maglev train of above-mentioned embodiment, can hold up bogie 200 from train track 300 comparatively easily, can use manpower sparingly material resources, improve work efficiency. The movement of the bogie 200 on the train track 300 is stabilized by the road wheels 14 and guide wheels 4 on the bogie walker 100. The positioning holes 511 and the positioning pins 52 are matched to limit the highest point position of the positioning pins 52 in the vertical direction, so that the distance between the bogie 200 and the train track 300 can be prevented from being too large, the movement of the bogie 200 on the train track 300 is influenced, the four bogie walkers 100 can be ensured to be consistent in height for lifting the four corners of the bogie 200 in the vertical direction, the center of gravity of the bogie 200 is stable and not easy to deviate, the movement of the bogie 200 on the train track 300 is facilitated, and the reliability is high.

Alternatively, as shown in fig. 6, the train track 300 includes a first track surface 61 and a second track surface 62, the first track surface 61 is provided with an aluminum reaction plate 63 to facilitate magnetic reaction of the maglev train, and the bogie walker 100 may be provided on the second track surface 62 to avoid the aluminum reaction plate 63, so as to prevent damage to the aluminum reaction plate 63 when the bogie 200 is transported, which causes great economic loss.

Other constructions and operations of a truck assembly 1000 for a magnetic levitation train according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the terms "some embodiments," "optionally," "further," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (13)

1. A bogie walker for a magnetic levitation vehicle, wherein at least a portion of a bogie of the magnetic levitation vehicle is positioned above the bogie walker, wherein the bogie walker is disposed on a track of the vehicle and comprises:

the base plate is provided with a travelling wheel capable of rolling on the train track;

the supporting assembly is arranged on the base plate and can be used for jacking the bogie upwards;

the jack is arranged between the base plate and the supporting component to drive the supporting component to move upwards.

2. The bogie walker for magnetic levitation trains as recited in claim 1, wherein the jack is a hydraulic jack.

3. The bogie walker for magnetic levitation trains as recited in claim 2, wherein the hydraulic jack is provided with a quick connect port.

4. The bogie walker for magnetic levitation trains as recited in claim 1, wherein the support assembly comprises:

the supporting rod and the base plate define an installation space, the jack is arranged in the installation space, and the jack can upwards press the supporting rod;

a projection connected to the support rod and maintained for movement with the support rod.

5. The bogie walker for magnetic levitation trains as recited in claim 4, wherein the support bar is formed in an upwardly convex concave configuration with its recess open to the base plate.

6. The bogie walker for magnetic levitation trains as recited in claim 4, wherein the nubs are integrally formed with the support bar.

7. The bogie walker for magnetic levitation trains as recited in claim 4, wherein the upper surface of the projection is flush with the upper surface of the base plate when the support assembly is in the initial position.

8. The bogie walker for magnetic levitation trains as recited in claim 4, wherein the base plate is provided with a receiving groove, the projection being located within the receiving groove.

9. The bogie walker for magnetic levitation trains as recited in claim 8, wherein the base plate comprises:

the first branch part and the second branch part are arranged in parallel, a plurality of travelling wheels are arranged on the first branch part and the second branch part, and the accommodating groove is arranged on the first branch part and is opened towards the second branch part;

the connecting portion is connected between the first branch portion and the second branch portion, and the jack and the supporting rod are all arranged on the connecting portion.

10. The bogie walker for magnetic levitation trains as recited in claim 9, further comprising guide wheels provided on a surface of the second branch portion facing away from the first branch portion, the guide wheels having axes of rotation extending in a direction perpendicular to the base plate.

11. The bogie walker for magnetic levitation trains as recited in claim 1, wherein the base plate is provided with mounting holes in which the road wheels are mounted by pins.

12. A bogie walker for magnetic levitation trains as recited in any one of claims 4-10 wherein a travel stop structure is provided between the support bar and the base plate, the travel stop structure comprising:

the ear plate is arranged on the base plate and extends upwards;

the positioning hole is formed in the lug plate and is formed into an oblong hole extending in the vertical direction;

and the positioning pin is arranged on the supporting rod and can move in the positioning hole along the up-and-down direction.

13. A truck assembly for a magnetic levitation vehicle, comprising:

a bogie;

a bogie walker according to any one of claims 1-12 comprising four and respectively provided at four vertices of the bogie.

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