CN109131369B - Suspension type high-temperature superconductive magnetic levitation traffic system - Google Patents
Suspension type high-temperature superconductive magnetic levitation traffic system Download PDFInfo
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- CN109131369B CN109131369B CN201810708789.4A CN201810708789A CN109131369B CN 109131369 B CN109131369 B CN 109131369B CN 201810708789 A CN201810708789 A CN 201810708789A CN 109131369 B CN109131369 B CN 109131369B
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- vehicle body
- magnetic levitation
- temperature superconductive
- superconductive magnetic
- suspension device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B3/00—Elevated railway systems with suspended vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L13/00—Electric propulsion for monorail vehicles, suspension vehicles or rack railways; Magnetic suspension or levitation for vehicles
- B60L13/10—Combination of electric propulsion and magnetic suspension or levitation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/08—Sliding or levitation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The application provides a hanging type high-temperature superconductive magnetic levitation transportation system. The system comprises: the device comprises a vehicle body, a beam column system, a motor driving device, an operation control device, a suspension guiding device, a steering suspension device and a power supply device. The application can hang the car body in the air, so that the existing road congestion problem can be solved without expanding the existing ground traffic.
Description
Technical Field
The application relates to the technical field of superconducting magnetic levitation, in particular to a hanging type high-temperature superconducting magnetic levitation transportation system.
Background
Compared with electromagnetic levitation (EMS) and electric levitation (EDS) technologies based on electromagnetic attraction and electromagnetic repulsion, the high-temperature superconducting magnetic levitation technology relies on magnetic flux pinning between a high-temperature superconductor block and an external magnetic field to realize passive self-stabilization levitation. The high-temperature superconducting magnetic levitation technology is characterized in that the temperature of the superconducting bulk material is reduced to enter a superconducting state by immersing the superconducting bulk material in liquid nitrogen, and the superconducting bulk material entering the superconducting state can stably suspend under the action of an external magnetic field. The technology does not need active control, has a simple structure, and therefore becomes one of ideal choices of practical magnetic levitation technology.
The southwest university of traffic is more than 2000 to develop and succeed in world first manned high-temperature superconductive magnetic levitation experiment vehicles, and a large amount of research works aiming at levitation, guidance and driving are developed after that to greatly promote the practical development of high-temperature superconductive magnetic levitation trains. Subsequently, germany, russia, brazil, japan and other countries have developed experiments, calculations, prototype of car systems and even engineering research and development work on high-temperature superconducting magnetic levitation.
At present, the high-temperature superconductive magnetic levitation train proposed in the prior art is usually an annular line arranged in a vacuum pipeline, the whole system is required to be arranged in the vacuum pipeline, the technical difficulty is high, the cost is high, and the high-temperature superconductive magnetic levitation train is also only an experimental line, not engineered, or limited to a line or a vehicle, and has no complete and comprehensive traffic system, so that the existing road congestion problem is still difficult to solve.
Disclosure of Invention
In view of this, the application provides a suspended high-temperature superconductive magnetic levitation traffic system, so that the vehicle body can be suspended in the air, and the existing road congestion problem can be solved without expanding the existing ground traffic.
The technical scheme of the application is realized specifically as follows:
a suspended high temperature superconducting maglev transportation system, the system comprising: the device comprises a vehicle body, a beam column system, a motor driving device, an operation control device, a suspension guiding device, a steering suspension device and a power supply device;
the beam column system comprises: a main beam and a plurality of upright posts; the main beam is continuously paved along the running direction of the vehicle body, the top of the main beam is fixedly connected with each upright post, and two rows of track bases are arranged in the main beam and are continuously paved along the running direction of the vehicle body; each upright post is provided with a beam column accessory, one end upright post of the beam column accessory is fixedly connected, and the other end of the beam column accessory extends into the main beam;
the steering suspension device includes: four symmetrically arranged longitudinal beams, a middle beam, two cross beams, a connecting beam and a suspension framework;
two ends of each cross beam are respectively connected with two longitudinal beams; two ends of the middle beam are respectively pin-jointed with the middle parts of the two cross beams through rotating shafts; the connecting beam is arranged below the middle beam and is connected with the middle beam through a suspension framework; the bottom of the connecting beam is fixedly connected with the top of the vehicle body;
the levitation guide includes: a plurality of high-temperature superconductive magnetic levitation devices and two rows of permanent magnet tracks; the two rows of permanent magnet tracks are continuously paved on two rows of track bases in the main beam along the running direction of the vehicle body; the high-temperature superconductive magnetic levitation device is arranged at the position corresponding to the permanent magnet track at the bottom of the longitudinal beam of the steering suspension device;
the motor driving device includes: a motor stator and a vehicle-mounted rotor; the motor stator is continuously paved along the running direction of the vehicle body, and the top of the motor stator is fixed on the beam column accessory; the vehicle-mounted rotor is arranged at a position corresponding to the motor stator at the top of the middle beam of the steering suspension device;
the operation control device is arranged in the main beam and used for controlling the operation of the vehicle body;
the power supply device is arranged in the main beam and is used for supplying power for the hanging type high-temperature superconductive magnetic levitation transportation system.
Wherein the steering suspension device further comprises: a buffer damper;
the top end of the buffer shock absorber is connected with the middle beam, and the bottom end of the buffer shock absorber is connected with the connecting beam.
Wherein the steering suspension device further comprises: transverse protection wheels are arranged at two ends of the cross beam.
Wherein the steering suspension device further comprises: and the vertical protection wheels are arranged at the bottom of the cross beam.
Wherein, the power supply device includes: a trolley line and an electricity taking device on the beam;
the sliding contact line on the beam is arranged on the inner wall of the main beam and is continuously paved along the running direction of the vehicle body;
the electricity taking device is arranged on the cross beam and is used for being matched with the trolley wire on the beam to provide electric energy for the vehicle body.
Wherein the operation control device includes: cross cables and vehicle-mounted collectors;
the cross cables are bolted to the beam column accessories and are continuously paved along the running direction of the vehicle body; the collector is arranged on a beam of the steering suspension device.
Wherein, the bottom of every longeron is provided with 4 sets of high temperature superconductor magnetic levitation devices.
Wherein the vehicle body comprises one or more carriages;
each carriage comprises: carriage body, interior trim, noise reduction device, car end connecting device, air conditioning system, seat and communication system.
The top of the motor stator is connected with the beam column accessory in a bolting mode.
Wherein, the girder can include multisection roof beam body.
As can be seen from the above, in the suspended high-temperature superconductive magnetic levitation transportation system of the present application, as the beam column system, the levitation guiding device, the steering suspending device and the motor driving device are provided, the permanent magnetic tracks of the levitation guiding system are laid on the two rows of track bases inside the main beams of the beam column system, the plurality of high-temperature superconductive magnetic levitation devices are arranged at the positions corresponding to the permanent magnetic tracks at the bottoms of the longitudinal beams at the two sides of the steering suspending device, and the vehicle body is suspended at the bottom of the steering suspending device; then, a motor stator is paved at the top part in the main beam, and a vehicle-mounted active cell is arranged at the position corresponding to the motor stator at the top part of the middle beam of the steering suspension device; therefore, when the suspended high-temperature superconductive magnetic levitation transportation system works normally, the high-temperature superconductive magnetic levitation device is suspended above the permanent magnet track under the action of the electromagnetic field, so that the vehicle body can move freely along the extending direction of the permanent magnet track, and then the vehicle body can be driven and controlled to run along the extending direction of the permanent magnet track by controlling the running control device. The suspension type high-temperature superconductive magnetic levitation transportation system adopts the high-temperature superconductive magnetic levitation technology and suspends the vehicle body in the air, so that the existing road congestion problem can be solved without expanding the existing ground transportation, and the cost is lower.
Drawings
FIG. 1 is a schematic perspective view of a suspended high temperature superconductive magnetic levitation transportation system according to an embodiment of the present application.
FIG. 2 is a side view of a suspended high temperature superconducting maglev transportation system in an embodiment of the present application.
FIG. 3 is a schematic cross-sectional view of a suspended high temperature superconducting maglev transportation system in an embodiment of the present application.
Fig. 4 is a side view of a vehicle body in an embodiment of the application.
Fig. 5 is a schematic cross-sectional view of a vehicle body in an embodiment of the application.
FIG. 6 is a side view of a beam column system in an embodiment of the application.
FIG. 7 is a schematic cross-sectional view of a beam column system in an embodiment of the application.
Fig. 8 is a partial enlarged view of fig. 3.
Fig. 9 is a partial enlarged view of fig. 3.
Fig. 10 is a schematic view of a cross section of a steering suspension device in an embodiment of the application.
Fig. 11 is a side view of a steering suspension device in an embodiment of the application.
Fig. 12 is a top view of a steering suspension device in an embodiment of the application.
Detailed Description
In order to make the technical scheme and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic perspective view of a suspended high temperature superconductive magnetic levitation transportation system according to an embodiment of the present application. As shown in fig. 1 to 12, the suspension type high temperature superconducting magnetic levitation transportation system in the embodiment of the application comprises: the vehicle comprises a vehicle body 11, a beam column system 12, a motor driving device 13, an operation control device 14, a suspension guiding device 15, a steering suspension device 16 and a power supply device 17;
the beam column system 12 includes: a main beam 21 and a plurality of uprights 22; the main beams 21 are continuously paved along the running direction of the vehicle body 11, the top of each main beam 21 is fixedly connected with each upright post 22, and two rows of track bases 210 (shown in fig. 7) continuously paved along the running direction of the vehicle body 11 are arranged in the main beams 21; each upright post 22 is provided with a beam column accessory 23, one end upright post of the beam column accessory 23 is fixedly connected, and the other end extends into the main beam 21;
the steering suspension device 16 includes: four symmetrically arranged longitudinal beams 61, a middle beam 62, two cross beams 63, a connecting beam 64 and a suspension frame 67;
two ends of each cross beam 63 are respectively connected with two longitudinal beams 61; two ends of the middle beam 62 are respectively pin-connected with the middle parts of the two cross beams 63 through rotating shafts; the connecting beam 64 is arranged below the middle beam 62 and is connected with the middle beam 62 through a suspension framework 67; the bottom of the connecting beam 64 is fixedly connected with the top of the vehicle body 11;
the levitation guide 15 includes: a plurality of high-temperature superconductive magnetic levitation devices 51 and two rows of permanent magnet tracks 52; the two rows of permanent magnet tracks 52 are continuously paved on two rows of track bases 210 inside the main beam 21 along the running direction of the vehicle body 11; the high-temperature superconductive magnetic levitation device 51 is arranged at a position corresponding to the permanent magnetic track 52 at the bottom of the longitudinal beam 61 of the steering suspension device 16;
the motor driving device 13 includes: a motor stator 31 and a vehicle-mounted mover 32; the motor stator 31 is continuously paved along the running direction of the vehicle body 11, and the top of the motor stator 31 is fixed on the beam column accessory 23; the vehicle-mounted mover 32 is arranged at a position corresponding to the motor stator 31 on the top of the center sill 62 of the steering suspension device 16;
the operation control device 14 is provided in the main beam 21 for controlling the operation of the vehicle body 11;
the power supply device 17 is arranged in the main beam 21 and is used for supplying power to the hanging type high-temperature superconductive magnetic levitation transportation system.
In the suspended high-temperature superconductive magnetic levitation transportation system, the beam column system is a supporting main body of the whole suspended high-temperature superconductive magnetic levitation transportation system, the suspension guiding system is a suspension main body of the whole suspended high-temperature superconductive magnetic levitation transportation system, and the motor driving device is a driving and braking component in the suspended high-temperature superconductive magnetic levitation transportation system; the permanent magnet tracks of the suspension guide system are paved on two rows of track bases in the girder of the beam column system, and a plurality of high-temperature superconductive magnetic levitation devices are arranged at the positions corresponding to the permanent magnet tracks at the bottoms of longitudinal beams at two sides of the steering suspension device; and the vehicle body is hung at the bottom of the steering suspension device. Therefore, when the suspended high-temperature superconductive magnetic levitation transportation system works normally, the high-temperature superconductive magnetic levitation device is suspended above the permanent magnet track under the action of the electromagnetic field, so that the vehicle body can move freely along the extending direction of the permanent magnet track. The motor stator is laid on the top of the main beam, and the vehicle-mounted active cell is arranged on the top of the middle beam of the steering suspension device at a position corresponding to the motor stator. Therefore, the vehicle body can be driven and controlled to run along the extending direction of the permanent magnet track by controlling the running control device.
From the above, the suspension type high-temperature superconductive magnetic levitation transportation system adopts the high-temperature superconductive magnetic levitation technology, and the vehicle body is suspended in the air, so that the suspension type high-temperature superconductive magnetic levitation transportation system is a transportation mode with a brand new concept, and can solve the problem of road congestion without expanding the existing ground transportation.
In addition, in a specific embodiment of the present application, the steering suspension device may further include: a cushion damper 66; the top end of the damper 66 is connected to the center sill 62, and the bottom end is connected to the connecting beam 64. The shock absorber 66 can be used to reduce vehicle operating vibrations and mitigate shock.
In addition, in a specific embodiment of the present application, the steering suspension device may further include: transverse protection wheels 65 are provided at both ends of the cross beam 63. The lateral protection wheels 65 may be used to prevent accidental scraping between the steering suspension and the main beam.
In addition, in a specific embodiment of the present application, the steering suspension device may further include: and a vertical protection wheel 68 provided at the bottom of the cross beam 63. The vertical protection wheel 68 can cooperate with the two rows of track bases 210 to avoid accidental collisions between the superconducting magnetic levitation device 51 and the permanent magnet tracks 52.
In addition, in one embodiment of the present application, the minimum turning radius of the steering suspension device may be 40 meters, or may be any other suitable value.
In addition, in a specific embodiment of the present application, the power supply device 17 may include: a trolley line 71 and an electricity taking device 72 on the beam;
the beam sliding contact line 71 is arranged on the inner wall of the main beam 21 and is continuously paved along the running direction of the vehicle body 11;
the electricity taking device 72 is arranged on the cross beam 63 and is used for being matched with the trolley line 71 on the beam to provide electric energy for the car body 11. The computer is mainly used for equipment such as a vehicle-mounted air conditioning system, a ventilation system, a braking system, a control system and the like.
In addition, in one embodiment of the present application, the vehicle body 11 preferably includes one or more carriages 110; each car 110 includes: the vehicle body 101, the interior 102, the noise reduction device 103, the vehicle end connection device 104, the air conditioning system 105, the seat 106, and the communication system 107.
In the technical scheme of the application, the length of each carriage can be 10 meters, and the width and the height can be 2.7 meters. Each compartment can take 36-48 persons, and each person can not exceed 30 kg of luggage. Therefore, the vehicle body can run in a single section or in a multi-section connection and hanging mode according to operation requirements. For example, three cars are shown in fig. 1 and 2 running in tandem. In addition, the car body is hung on the beam column system, and the height of the bottom of the car body from the ground is generally 5 meters, so that the normal operation of the existing road traffic is not affected.
In addition, in a preferred embodiment of the present application, each component in the beam-column system is formed by welding or riveting a metal piece, and can be connected by bolting or pinning.
In addition, in a preferred embodiment of the present application, the main beam may include a plurality of sections of beams, each section of beams may have a length of 25 meters, and the spacing between adjacent columns is 25 meters, and the total height of each column is not more than 10 meters. Of course, in other embodiments, the length of each section of the body, the spacing between adjacent columns, and the overall height of each column may be other suitable values.
In addition, preferably, in one embodiment of the present application, the top of the motor stator is bolted to the beam-column attachment.
In addition, preferably, in a specific embodiment of the present application, the power supply of the motor driving device adopts a motor stator sectional power supply mode.
In the technical scheme of the application, the top of each steering suspension device is provided with a set of vehicle-mounted active cell, and the vehicle body is hung at the bottom of the steering suspension device, so that the vehicle-mounted active cell is actually arranged on the vehicle. In addition, in a specific embodiment of the present application, the vehicle-mounted mover includes one or more sections of movers, and the length of each section of mover may be 3m, or may be other suitable values.
In the technical scheme of the application, the running control device is used for controlling the vehicle, including starting, running, braking and stopping, and can be used for programming automatic driving or manual control.
In addition, preferably, in a specific embodiment of the present application, the operation control device may include: cross cables 41 and vehicle-mounted collectors 42; wherein, the cross cable 41 is bolted on the beam column accessory 23 and is continuously paved along the running direction of the vehicle body 11; the collector 42 is arranged on a cross beam 63 of the steering suspension device 16.
In addition, in a preferred embodiment of the present application, each steering suspension device 16 may be provided with 16 sets of high temperature superconductive magnetic levitation devices 51, i.e. the bottom of each longitudinal beam 61 is provided with 4 sets of high temperature superconductive magnetic levitation devices 51.
In addition, in one embodiment of the present application, the maximum levitation force of each high temperature superconductive magnetic levitation device 51 on the permanent magnetic track 52 may be 5000 newtons (N), or may be any other suitable value.
In addition, in one embodiment of the present application, the transverse center distance (i.e., track gauge) of the two rows of permanent magnet tracks may be 1000 millimeters (mm), or other suitable values.
In addition, in a preferred embodiment of the present application, the maximum climbing gradient of the vehicle body may be greater than or equal to 10%, or may be other suitable values; the highest speed may be greater than or equal to 70km/h, or may be other suitable values.
In summary, in the technical scheme of the application, as the beam column system, the suspension guide device, the steering suspension device and the motor driving device are arranged, the permanent magnet tracks of the suspension guide system are paved on two rows of track bases in the girder of the beam column system, a plurality of high-temperature superconductive magnetic levitation devices are arranged at positions corresponding to the permanent magnet tracks at the bottoms of the longitudinal beams at the two sides of the steering suspension device, and the vehicle body is hung at the bottom of the steering suspension device; then, a motor stator is paved at the top of a main beam, and a vehicle-mounted active cell is arranged at the position corresponding to the motor stator at the top of a middle beam of a steering suspension device; therefore, when the suspended high-temperature superconductive magnetic levitation transportation system works normally, the high-temperature superconductive magnetic levitation device is suspended above the permanent magnet track under the action of the electromagnetic field, so that the vehicle body can move freely along the extending direction of the permanent magnet track, and then the vehicle body can be driven and controlled to run along the extending direction of the permanent magnet track by controlling the running control device. The suspension type high-temperature superconductive magnetic levitation transportation system adopts the high-temperature superconductive magnetic levitation technology and suspends the vehicle body in the air, so that the existing road congestion problem can be solved without expanding the existing ground transportation, and the cost is lower. In addition, the hanging type high-temperature superconductive magnetic levitation traffic system is a traffic mode with large traffic volume, strong power, high speed and high adaptability, has the advantages of cleanness, environment friendliness, silence, high efficiency and intelligent safety, can be used as a main component of an urban traffic system, and can also be used as a supplement of the existing traffic lines between cities.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the application.
Claims (10)
1. A suspended high temperature superconducting magnetic levitation transportation system, comprising: the device comprises a vehicle body, a beam column system, a motor driving device, an operation control device, a suspension guiding device, a steering suspension device and a power supply device;
the beam column system comprises: a main beam and a plurality of upright posts; the main beam is continuously paved along the running direction of the vehicle body, the top of the main beam is fixedly connected with each upright post, and two rows of track bases are arranged in the main beam and are continuously paved along the running direction of the vehicle body; each upright post is provided with a beam column accessory, one end upright post of the beam column accessory is fixedly connected, and the other end of the beam column accessory extends into the main beam;
the steering suspension device includes: four symmetrically arranged longitudinal beams, a middle beam, two cross beams, a connecting beam and a suspension framework;
two ends of each cross beam are respectively connected with two longitudinal beams; two ends of the middle beam are respectively pin-jointed with the middle parts of the two cross beams through rotating shafts; the connecting beam is arranged below the middle beam and is connected with the middle beam through a suspension framework; the bottom of the connecting beam is fixedly connected with the top of the vehicle body;
the levitation guide includes: a plurality of high-temperature superconductive magnetic levitation devices and two rows of permanent magnet tracks; the two rows of permanent magnet tracks are continuously paved on two rows of track bases in the main beam along the running direction of the vehicle body; the high-temperature superconductive magnetic levitation device is arranged at the position corresponding to the permanent magnet track at the bottom of the longitudinal beam of the steering suspension device;
the motor driving device includes: a motor stator and a vehicle-mounted rotor; the motor stator is continuously paved along the running direction of the vehicle body, and the top of the motor stator is fixed on the beam column accessory; the vehicle-mounted rotor is arranged at a position corresponding to the motor stator at the top of the middle beam of the steering suspension device; the motor driving device is powered by a motor stator sectional power supply mode;
the operation control device is arranged in the main beam and used for controlling the operation of the vehicle body;
the power supply device is arranged in the main beam and is used for supplying power for the hanging type high-temperature superconductive magnetic levitation transportation system.
2. The system of claim 1, wherein the steering suspension device further comprises: a buffer damper;
the top end of the buffer shock absorber is connected with the middle beam, and the bottom end of the buffer shock absorber is connected with the connecting beam.
3. The system of claim 2, wherein the steering suspension device further comprises: transverse protection wheels are arranged at two ends of the cross beam.
4. The system of claim 3, wherein the steering suspension device further comprises: and the vertical protection wheels are arranged at the bottom of the cross beam.
5. The system of claim 1, wherein the power supply means comprises: a trolley line and an electricity taking device on the beam;
the sliding contact line on the beam is arranged on the inner wall of the main beam and is continuously paved along the running direction of the vehicle body;
the electricity taking device is arranged on the cross beam and is used for being matched with the trolley wire on the beam to provide electric energy for the vehicle body.
6. The system of claim 1, wherein the operation control means comprises: cross cables and vehicle-mounted collectors;
the cross cables are bolted to the beam column accessories and are continuously paved along the running direction of the vehicle body; the collector is arranged on a beam of the steering suspension device.
7. The system according to claim 1, wherein:
the bottom of each longitudinal beam is provided with 4 sets of high-temperature superconductive magnetic levitation devices.
8. The system according to claim 1, wherein: the car body comprises one or more carriages;
each carriage comprises: carriage body, interior trim, noise reduction device, car end connecting device, air conditioning system, seat and communication system.
9. The system according to claim 1, wherein:
the top of the motor stator is connected with the beam column accessory in a bolting way.
10. The system according to claim 1, wherein:
the girder comprises a plurality of sections of beam bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708789.4A CN109131369B (en) | 2018-07-02 | 2018-07-02 | Suspension type high-temperature superconductive magnetic levitation traffic system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810708789.4A CN109131369B (en) | 2018-07-02 | 2018-07-02 | Suspension type high-temperature superconductive magnetic levitation traffic system |
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| Publication Number | Publication Date |
|---|---|
| CN109131369A CN109131369A (en) | 2019-01-04 |
| CN109131369B true CN109131369B (en) | 2023-08-29 |
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| CN201810708789.4A Active CN109131369B (en) | 2018-07-02 | 2018-07-02 | Suspension type high-temperature superconductive magnetic levitation traffic system |
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| CN109747675B (en) * | 2019-02-15 | 2024-09-20 | 中铁宝桥集团有限公司 | Suspension type monorail vehicle traction suspension device and method suitable for large ramp |
| CN110258205A (en) * | 2019-06-27 | 2019-09-20 | 江西理工大学 | A kind of suspension type permanent magnetism magnetic floating railway points system |
| CN112519804B (en) * | 2019-09-18 | 2022-03-29 | 江西理工大学 | Suspension type hybrid magnetic suspension rail transit system |
| CN111762206A (en) * | 2020-07-14 | 2020-10-13 | 九洲运通(北京)超导新技术产业发展有限公司 | Superconductive magnetic suspension built-in suspension type air rail traffic system |
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