阅读说明：本技术 内嵌式磁浮车辆可移动反应轨式维保机构及其维保方法 (Movable reaction rail type maintenance mechanism of embedded magnetic suspension vehicle and maintenance method thereof ) 是由 吴题 付红印 王涛 纪官平 韦亚虹 于 2021-09-07 设计创作，主要内容包括：本发明公开了一种内嵌式磁浮车辆可移动反应轨式维保机构及其维保方法,属于内嵌式磁浮车辆的技术领域,所述维保机构包括：沿内嵌式磁浮车辆的走行方向布置于所述内嵌式磁浮车辆两侧的一对反应轨；用于驱动所述一对反应轨使之互相合拢或分离的驱动部；其中,所述反应轨被构造成能够在合拢状态下与内嵌式磁浮车辆的车辆走行部共同作用以辅助内嵌式磁浮车辆悬浮走行,进而利用车辆运控系统使车辆平稳落在供电轨上；当各反应轨远离内嵌式磁浮车辆后,为维保人员与设备提供了必要的维保空间,以达到整个维保过程操作简单且安全风险较低的目的,大大提高了维保的效率与安全性。(The invention discloses a movable reaction rail type maintenance mechanism of an embedded magnetic suspension vehicle and a maintenance method thereof, belonging to the technical field of embedded magnetic suspension vehicles, wherein the maintenance mechanism comprises: the pair of reaction rails are arranged on two sides of the embedded magnetic levitation vehicle along the running direction of the embedded magnetic levitation vehicle; a driving part for driving the pair of reaction rails to close or separate from each other; the reaction rail is constructed to be capable of cooperating with a vehicle running part of the embedded magnetic suspension vehicle in a closed state to assist the embedded magnetic suspension vehicle to run in a suspending way, and then the vehicle can stably fall on the power supply rail by utilizing a vehicle operation and control system; when each reaction rail is far away from the embedded magnetic suspension vehicle, necessary maintenance space is provided for maintenance personnel and equipment, so that the purposes of simple operation and low safety risk in the whole maintenance process are achieved, and the maintenance efficiency and safety are greatly improved.)

1. The utility model provides a mechanism is protected to portable reaction rail formula of embedded magnetic levitation vehicle dimension which characterized in that, the dimension is protected the mechanism and is included:

the pair of reaction rails are arranged on two sides of the embedded magnetic levitation vehicle along the running direction of the embedded magnetic levitation vehicle;

a driving part for driving the pair of reaction rails to close or separate from each other;

wherein the reaction rail is configured to cooperate with a vehicle running part of the embedded magnetic suspension vehicle in a closed state to assist the embedded magnetic suspension vehicle in running in a suspended manner.

2. The mechanism of claim 1, wherein the driving part comprises a main body disposed at two sides of the embedded magnetic levitation vehicle along a traveling direction of the embedded magnetic levitation vehicle, and the main body is respectively provided with the reaction rail.

3. The portable reaction rail maintenance mechanism for embedded magnetic levitation vehicles as recited in claim 2, wherein each of the main bodies is slidably disposed along a direction perpendicular to the running direction of the embedded magnetic levitation vehicle, and each of the main bodies is provided with a driving component for driving the main bodies to slide.

4. The movable reaction rail type maintenance mechanism for the embedded magnetic levitation vehicle as recited in claim 2, wherein the main bodies on both sides are symmetrically arranged with respect to the traveling direction of the embedded magnetic levitation vehicle, and the driving assembly drives the main bodies on both sides to perform the synchronous closing motion or the synchronous separating motion.

5. The movable reaction rail type maintenance mechanism for the embedded magnetic-levitation vehicle as recited in claim 3 or 4, wherein a plurality of driving assemblies are provided on the same main body and each driving assembly moves synchronously.

6. The movable reaction rail type maintenance mechanism for the embedded magnetic-levitation vehicle as claimed in claim 5, wherein the driving assembly comprises a driving device and a driving rack, the driving device is mounted on the main body and is connected with a gear box, the gear box is connected with a gear, and the gear is meshed with the driving rack.

7. The portable reaction rail maintenance mechanism for in-line magnetic levitation vehicles as recited in claim 3, wherein the main body is slidably moved by the sliding assembly in a direction perpendicular to the direction of travel of the in-line magnetic levitation vehicle.

8. The movable reaction rail type maintenance mechanism for the embedded magnetic-levitation vehicle as recited in claim 7, wherein a plurality of the sliding assemblies are disposed on the same main body and arranged in parallel.

9. The in-line magnetic levitation vehicle movable reaction rail type maintenance mechanism as recited in claim 8, wherein the sliding assembly comprises a slider and a guide rail, the slider is mounted on the main body and slidably assembled on the guide rail.

10. The portable reaction rail type maintenance mechanism for embedded magnetic-levitation vehicles according to claim 1, wherein a power supply rail is laid in the traveling direction of the embedded magnetic-levitation vehicle and supplies power to the vehicle traveling part of the embedded magnetic-levitation vehicle through the power supply rail, and the power supply rail is parallel to the reaction rail in the closed state.

11. The portable reaction rail type maintenance mechanism for embedded magnetic-levitation vehicles as recited in claim 7, wherein the main body is Z-shaped with a right angle, one arm of the main body is provided with the reaction rail, the other arm is slidably moved by a sliding member, and a reinforcing rib is provided between the two arms.

12. The portable reaction rail maintenance mechanism for embedded magnetic-levitation vehicles according to claim 11, wherein the main body is formed by welding a plurality of square steel structural members to each other.

13. A method of maintenance using a movable reaction rail maintenance mechanism according to any one of claims 1 to 12, the method comprising:

s1: arranging the movable reaction rail type maintenance mechanism of the installed embedded magnetic suspension vehicle at a maintenance position;

s2: starting the driving part and enabling the reaction rail to move to a working position through the driving part;

s3: the reaction rail and the power supply rail act together to provide acting force for the vehicle running part of the magnetic suspension vehicle and enable the magnetic suspension vehicle to run in a suspension manner to a maintenance position;

s4: the operation and control system of the magnetic levitation vehicle is utilized to enable the magnetic levitation vehicle to fall on the power supply rail, and the reaction rail is far away from the working position through the driving part until the maintenance is finished;

s5: after maintenance is finished, the reaction rail is shifted to a working position through the driving part, and the magnetic levitation vehicle drives into the rail to run through the operation control system.

Technical Field

The invention belongs to the technical field of embedded magnetic levitation vehicles, and particularly relates to a movable reaction rail type maintenance mechanism and a maintenance method of an embedded magnetic levitation vehicle.

Background

The medium-low speed magnetic levitation is a new technology with independent intellectual property rights in China and is also the most advanced technology in urban rail transit. The novel light rail has the advantages of environmental protection, high safety, strong climbing capability, small turning radius, low construction cost and the like, is suitable for traffic connection of urban areas, short-distance city rooms and tourist attractions, and can replace light rails and subways.

The embedded medium-low speed magnetic levitation system can cover light rail, subway, urban area, short distance intercity, tourist track and other markets, has outstanding life cycle cost advantage, and is the development direction of urban rail transit in the future. The advantages are that: (1) the risk of derailment and brake failure is avoided, and the emergency braking distance is short; (2) no mechanical rotating parts and high power redundancy; (3) the vibration is small, the noise is small and the operation is stable; (4) the appearance is beautiful, the vibration noise is small, the electromagnetic radiation is low, and the energy utilization rate is high; (5) the acceleration capability is strong, the running speed is high, the travel time is short, and the construction period is short; (6) the climbing capacity is 10 percent, the minimum turning radius is 45m, and the section of the system is small.

In a normal operation period, a magnetic levitation vehicle needs to be maintained regularly, and at present, in order to enable the magnetic levitation vehicle to reach an appointed maintenance position, high-power driving, braking, hydraulic lifting and other maintenance mechanisms are often needed to achieve the maintenance.

Disclosure of Invention

In view of the above, in order to solve the above problems in the prior art, the present invention provides a movable reaction rail type maintenance mechanism for an embedded magnetic levitation vehicle and a maintenance method thereof, so as to achieve the purpose of improving maintenance efficiency and maintenance safety.

The technical scheme adopted by the invention is as follows: a movable reaction rail type maintenance mechanism of an embedded magnetic levitation vehicle, comprising:

the pair of reaction rails are arranged on two sides of the embedded magnetic levitation vehicle along the running direction of the embedded magnetic levitation vehicle;

a driving part for driving the pair of reaction rails to close or separate from each other;

compared with the prior art, the reaction rail and the vehicle running part of the embedded magnetic suspension vehicle act together to assist the embedded magnetic suspension vehicle to suspend and run, the reaction rail and the vehicle running part of the embedded magnetic suspension vehicle can suspend and drive the embedded magnetic suspension vehicle to suspend and run to a maintenance position without arranging a corresponding lifting mechanism, and the efficiency is high and the safety is reliably guaranteed.

Furthermore, the driving part comprises main bodies which are arranged on two sides of the embedded magnetic levitation vehicle along the running direction of the embedded magnetic levitation vehicle, and the reaction rails are respectively arranged on the main bodies so as to be used as bearing main bodies of the reaction rails through the main bodies.

Furthermore, each main body is arranged in a sliding mode along the direction perpendicular to the running direction of the embedded magnetic levitation vehicle, each main body is provided with a driving assembly for driving the main bodies to slide, the driving assemblies provide power for displacement movement of each main body, and then displacement movement of each reaction rail is achieved.

Furthermore, the main bodies on the two sides are symmetrically arranged relative to the running direction of the embedded magnetic levitation vehicle, and the main bodies on the two sides are driven by the driving assembly to perform synchronous folding motion or synchronous separation motion respectively, so that the synchronism and consistency of the main bodies on the two sides in the motion process are realized.

Furthermore, a plurality of driving assemblies are arranged on the same main body, and all the driving assemblies move synchronously, so that the stability of the single-side main body in the displacement movement process is ensured.

Further, the driving assembly comprises a driving device and a driving rack, the driving device is mounted on the main body and is connected with a gear box, the gear box is connected with a gear, the gear is meshed with the driving rack, and the gear is matched with the driving rack so as to ensure the accuracy and reliability of the main body in the movement process.

Further, the main body slides in a direction perpendicular to the running direction of the embedded magnetic suspension vehicle through the sliding assembly, so that the main body is displaced through the sliding assembly and the stability of the main body in the displacement is ensured.

Furthermore, a plurality of sliding assemblies are arranged on the same main body, and the sliding assemblies are arranged in parallel, so that the phenomenon of deviation or instability of the main body on one side in the movement process is prevented.

Furthermore, the sliding assembly comprises a sliding block and a guide rail, the sliding block is mounted on the main body and is assembled on the guide rail in a sliding mode, the structure is simple, and the stability of the main body in the sliding motion can be guaranteed.

Furthermore, a power supply rail is laid on the embedded magnetic levitation vehicle in the traveling direction and supplies power to the vehicle traveling part of the embedded magnetic levitation vehicle through the power supply rail, and the power supply rail is parallel to the reaction rail in the closed state, so that the embedded magnetic levitation vehicle can be shifted to the maintenance position under the matching of the reaction rail and the power supply rail, and the embedded magnetic levitation vehicle can be supported by the power supply rail in the maintenance position.

Furthermore, the main part is right angle Z shape, and one support arm of main part is equipped with the reaction rail, another support arm makes sliding motion and is equipped with between two support arms and strengthens the rib to ensure that the main part has sufficient stability in structural strength.

Further, the main part forms through a plurality of square steel structure mutual welding to realize overall structure's lightweight design.

The invention also provides a movable reaction rail type maintenance method of the embedded magnetic levitation vehicle, which is applied to the movable reaction rail type maintenance mechanism of the embedded magnetic levitation vehicle, and the method comprises the following steps:

s1: arranging the movable reaction rail type maintenance mechanism of the installed embedded magnetic suspension vehicle at a maintenance position;

s2: starting the driving part and enabling the reaction rail to move to a working position through the driving part;

s3: the reaction rail and the power supply rail act together to provide acting force for the vehicle running part of the magnetic suspension vehicle and enable the magnetic suspension vehicle to run in a suspension manner to a maintenance position;

s4: the operation and control system of the magnetic levitation vehicle is utilized to enable the magnetic levitation vehicle to fall on the power supply rail, and the reaction rail is far away from the working position through the driving part until the maintenance is finished;

s5: after maintenance is finished, the reaction rail is shifted to a working position through the driving part, and the magnetic levitation vehicle drives into the rail to run through the operation control system.

The invention has the beneficial effects that:

1. by adopting the movable reaction rail type maintenance mechanism of the embedded magnetic levitation vehicle, the reaction rail is enabled to generate displacement through the driving part, the reaction rail is further adjusted to the position corresponding to the vehicle traveling part of the embedded magnetic levitation vehicle, the suspension of the embedded magnetic levitation vehicle is realized under the interaction of the reaction rail and the power supply rail, the embedded magnetic levitation vehicle can be adjusted to a proper position under the action of the vehicle traveling part, and the vehicle stably falls on the power supply rail by utilizing a vehicle operation and control system; when the working condition is maintained, the reaction rail is far away from the embedded magnetic suspension vehicle under the action of the driving part, necessary space required by maintenance is provided for maintenance personnel and equipment, the whole maintenance process is simple to operate, the safety risk is lower, and the efficiency and the safety of maintenance are greatly improved.

Drawings

FIG. 1 is a schematic view of an assembly structure of a main body of a movable reaction rail type maintenance mechanism of an embedded magnetic levitation vehicle according to the present invention;

FIG. 2 is a schematic diagram of an assembly structure of a driving component in a movable reaction rail type maintenance mechanism of the embedded magnetic levitation vehicle provided by the invention;

FIG. 3 is a schematic view of the overall structure of the movable reaction rail type maintenance mechanism of the embedded magnetic levitation vehicle in a closed state according to the present invention;

FIG. 4 is a schematic view of the entire structure of the movable reaction rail type maintenance mechanism of the embedded magnetic levitation vehicle in an open state according to the present invention;

FIG. 5 is an enlarged partial schematic view of FIG. 1 at A;

FIG. 6 is a schematic structural diagram of a movable reaction rail type maintenance mechanism of an embedded magnetic levitation vehicle in embodiment 2;

the drawings are labeled as follows:

1-a body; 2-reaction track; 3-a drive device; 4-a slide block; 5-a guide rail; 6-driving the rack; 7-a gear; 8-a power supply rail; 9-vehicle running part and 10-embedded magnetic levitation vehicle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the embodiments of the present invention, it should be further noted that the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the drawings in the embodiments are used for clearly and completely describing the technical scheme in the embodiments of the invention, and obviously, the described embodiments are a part of the embodiments of the invention, but not all of the embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Example 1

Specifically, the movable reaction rail type maintenance mechanism of the embedded magnetic levitation vehicle is provided in the embodiment, so that the maintenance safety risk of the embedded magnetic levitation vehicle is reduced, and meanwhile, the maintenance efficiency and safety are improved.

As shown in fig. 1, the main body 1 includes two main bodies 1 and reaction rails 2 disposed on the main bodies 1, and the main bodies 1 are mainly formed by welding a plurality of square steel structural members to each other, so as to achieve a light weight design of the main bodies 1.

The main part 1 designs to be right angle Z shape, and an arm of main part 1 is equipped with reaction rail 2, another arm is equipped with sliding assembly to freely slide in order to realize main part 1 and make on the walking direction of the embedded magnetic suspension vehicle 10 of perpendicular to through this sliding assembly, and be equipped with between two arms and strengthen the rib, through strengthening the structural strength and the reliability of rib in order to ensure main part 1.

In order to realize the synchronism of the maintenance mechanism in the running process, the two main bodies 1 are arranged at two sides of the embedded magnetic suspension vehicle 10 in the running direction, and the two main bodies 1 are symmetrically arranged relative to the running direction of the embedded magnetic suspension vehicle 10. Because each main body 1 is arranged in a sliding manner along the running direction perpendicular to the embedded magnetic suspension vehicle 10, in order to realize the synchronism of the movement of the maintenance mechanism during opening or closing, each main body 1 performs synchronous closing movement or synchronous separating movement under the action of the respective driving component, and further, the main bodies 1 on two sides perform synchronous movement during opening or closing. The synchronous motion of the driving components corresponding to the main bodies 1 (here, the speeds of the driving devices 3 in the driving components on different sides are synchronous but the directions of rotation are opposite) can be realized by applying a conventional control circuit on the market, and the details are not described here.

Each main body 1 is provided with a driving component for driving the main body to slide, and the reaction rail 2 on the main body 1 is displaced to the upper part of the vehicle running part 9 of the embedded magnetic suspension vehicle through the driving component. When the reaction rail 2 moves above the vehicle running part 9, the driving system for magnetic levitation (comprising a linear motor arranged on the upper side of the vehicle running part 9 and a magnet unit for levitation) is arranged on the upper side of the vehicle running part 9, and the driving system and the reaction rail 2 act to realize the levitation of the embedded magnetic levitation vehicle 10 and can drive the embedded magnetic levitation vehicle 10 to levitate to a maintenance position; in the whole process, the power supply rail 8 supplies power to the embedded magnetic levitation vehicle 10, and when the embedded magnetic levitation vehicle 10 is in a suspension state, the power supply rail 8 is connected with the embedded magnetic levitation vehicle 10 through the power receiving shoes.

In order to ensure the reliability and stability of the motion process of each main body 1, four driving assemblies are arranged on the same main body 1 and each driving assembly moves synchronously (here, the speed and the direction of rotation of the driving devices 3 in the driving assemblies on the same side are the same), and the number of the driving assemblies is determined according to the size of the main body 1. In the present embodiment, as shown in fig. 2, a driving assembly is provided, and the driving assembly includes a driving device 3 and a driving rack 6, the driving device 3 is mounted on the main body 1, the driving device 3 is connected to a gear box, the gear box is connected to a gear 7, the gear 7 is engaged with the driving rack 6, the driving rack 6 is fixedly mounted, and the driving device 3 may be a driving motor or a hydraulic motor. Of course, the driving assembly is not limited to the above design, and may also be implemented by a worm and gear mechanism, which is not described herein again.

Because the main body 1 slides and moves in the direction perpendicular to the running direction of the embedded magnetic levitation vehicle 10 through the sliding assemblies, in this embodiment, in order to prevent the main body 1 from shifting in the sliding process, a plurality of sliding assemblies are arranged on the same side of the main body 1, and the sliding assemblies are arranged uniformly and in parallel, so that the movement reliability of the main body 1 can be ensured under the common constraint action of the sliding assemblies. In this embodiment, a design of the sliding assembly is provided as follows: the sliding assembly comprises a sliding block 4 and a guide rail 5, the sliding block is installed on the main body 1 and is assembled on the guide rail 5 in a sliding mode, the guide rail 5 is fixedly installed, the guide rail 5 is used for bearing loads of the embedded magnetic suspension vehicle 10 and the maintenance mechanism, and smooth movement of the maintenance mechanism is guaranteed. The sliding block 4 can be set to be a nested structure, and the sliding block 4 can be movably assembled on the guide rail 5; a pulley is also designed on the sliding block 4 and is assembled on the guide rail 5 in a sliding way through the pulley; the form design of the sliding assembly is not limited, and the sliding assembly can be adaptively optimized according to practical application.

Still including laying the power supply rail 8 on the track roof beam, power supply rail 8 is located embedded maglev vehicle 10 and walks on the line direction, and embedded maglev vehicle's vehicle is walked line portion 9 and is located between reaction rail 2 and power supply rail 8, and after the vehicle reachs maintenance position department, utilize vehicle fortune control system to make the vehicle steadily fall on power supply rail 8, and simultaneously, power supply rail 8 is for embedded maglev vehicle 10's normal operating carries out the power supply.

In order to realize stable and reliable installation of the main body 1, the two sides of the track beam are respectively provided with a base, a plurality of grooves are arranged on the base along the walking direction perpendicular to the embedded magnetic suspension vehicle 10, each driving rack 6 is fixedly arranged in each groove, and each guide rail 5 is fixedly arranged on the base, so that when the main body 1 is arranged on the guide rail 5 in a sliding manner, the gear 7 of the driving device 3 in the driving assembly is also meshed with the driving rack 6.

Based on the above-mentioned portable reaction rail formula dimension of embedded magnetic levitation vehicle that provides protects mechanism, its theory of operation is as follows:

the working state is divided into a closed state (as shown in fig. 3) and an open state (as shown in fig. 4).

Under the action of the driving component, the main bodies 1 on the two sides in the maintenance mechanism move together until the maintenance mechanism is completely switched to a closed state, and at the moment, the reaction rail 2 reaches a working position (as shown in fig. 5) and cooperates with the power supply rail 8 outside the maintenance mechanism to provide guiding and magnetic suspension force for the traveling part of the embedded magnetic suspension vehicle, so that the embedded magnetic suspension vehicle 10 can float to the maintenance position. When the embedded magnetic levitation vehicle 10 reaches the maintenance position, the embedded magnetic levitation vehicle 10 can stably fall on the power supply rail 8 by using the operation and control system of the embedded magnetic levitation vehicle 10. Subsequently, under the action of the driving component, the main bodies 1 on two sides in the maintenance mechanism do separation movement to switch from the closed position to the open state, and necessary space for maintenance is provided for maintenance personnel and equipment.

After the maintenance is finished, the maintenance mechanism is changed from the open state to the closed state again, and under the action of the operation and control system of the embedded magnetic levitation vehicle 10, the embedded magnetic levitation vehicle 10 can be suspended again and can run normally after running into the track.

Example 2

In the embodiment 1, each main body 1 slides along the direction perpendicular to the running direction of the embedded magnetic levitation vehicle 10 under the action of the driving assembly, and in practical application, in order to adapt to the reserved space of some special occasions, the displacement direction of each main body 1 needs to be modified, and in the embodiment, as shown in fig. 6, another scheme is provided as follows:

under the action of the driving assembly, an included angle between the sliding displacement direction of each main body 1 and the running direction of the embedded magnetic levitation vehicle 10 is θ, θ is not equal to 90 °, for example: θ may be set to 30 °, 45 °, 60 °, or the like.

Example 3

In embodiments 1 and 2, as for the design of the driving part, the driving part thereof mainly includes: the reaction track, a main body bearing the reaction track and a driving component for driving the main body to move; in this embodiment, another design scheme of the driving portion is provided, which specifically includes the following steps:

the drive section includes: reaction rail, a loading board for bearing reaction rail and the pneumatic cylinder of this loading board of drive, the loading board has been arranged respectively to embedded formula maglev vehicle's walking direction both sides, evenly be connected with a plurality of pneumatic cylinders on each loading board, with the synchronization action through each pneumatic cylinder, realize pushing the loading board or pushing out the assigned position, also can realize shifting the reaction rail on the loading board to the top that the vehicle walked the portion, the drive portion structure that this embodiment provided constitutes more simply, but its stability, bearing capacity is poor in embodiment 1, the mode among the embodiment 2, can be used to the lighter maglev vehicle of quality and use.

Example 4

In this embodiment, a movable reaction rail type maintenance method for an embedded magnetic levitation vehicle is provided, which is applied to the movable reaction rail type maintenance mechanism for an embedded magnetic levitation vehicle as described in the above embodiments 1-3, and the method includes:

s1: arranging the movable reaction rail type maintenance mechanism of the installed embedded magnetic levitation vehicle at a maintenance position, namely arranging main bodies on two sides of a power supply rail respectively, wherein the main bodies are provided with driving components for driving the main bodies to slide and provided with reaction rails; the maintenance position refers to a working area where maintenance operation can be carried out on the embedded magnetic suspension vehicle;

s2: starting the driving assembly and enabling the reaction rails on the two sides to be shifted to a working position through the driving assembly, namely, the reaction rails are shifted to the upper part of the vehicle running part and correspond to the power supply rail of the load-bearing magnetic suspension vehicle; the working position is a position where the reaction rail can act together with the vehicle running part and provide magnetic suspension force for the embedded magnetic suspension vehicle and guide the embedded magnetic suspension vehicle to float and run.

S3: the power supply rail supplies power to the magnetic levitation vehicle through the combined action of the reaction rail and the power supply rail, provides magnetic levitation and guiding force for a vehicle traveling part of the magnetic levitation vehicle, and enables the magnetic levitation vehicle to travel to a maintenance position in a suspension manner;

s4: the operation and control system of the magnetic levitation vehicle is utilized to enable the magnetic levitation vehicle to fall on the power supply rail, and the reaction rail is far away from the working position through the driving part, so that necessary space is provided for maintenance personnel and maintenance equipment, and normal maintenance work is carried out until maintenance is finished;

s5: after the maintenance is finished, the main body is driven by the driving assembly, so that the reaction rail on the main body is displaced to a working position, and the magnetic suspension vehicle drives into the rail (the part of the rail which is not at the maintenance position) to run through the operation control system of the magnetic suspension vehicle.

The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.