CN214245153U - Track structure for high-speed permanent magnet maglev train - Google Patents
Track structure for high-speed permanent magnet maglev train Download PDFInfo
- Publication number
- CN214245153U CN214245153U CN202022485829.9U CN202022485829U CN214245153U CN 214245153 U CN214245153 U CN 214245153U CN 202022485829 U CN202022485829 U CN 202022485829U CN 214245153 U CN214245153 U CN 214245153U
- Authority
- CN
- China
- Prior art keywords
- track
- linear motor
- speed permanent
- roof beam
- tablet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Linear Motors (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The utility model relates to a maglev train technical field, concretely relates to track structure for high-speed permanent magnetism maglev train, track roof beam including two parallel arrangement, be provided with the clearance between the track roof beam, the clearance is used for laying linear electric motor subassembly, and the top of track roof beam includes inclined plane district and horizontal plane district, inclined plane district is located the outside of track roof beam, is provided with first tablet on the inclined plane district, and the horizontal plane district is located the inboard of track roof beam, and the horizontal plane district is provided with the second tablet, is provided with the walking wheel passageway between first tablet and the second tablet. The utility model utilizes the gap between two parallel track beams to place the linear motor assembly, effectively expands the installation space of the suspension frame and enables the linear motor assembly to be vertically installed; the second induction plate is used for bearing main suspension vertical load, the first induction plate is used for realizing guidance and bearing partial vertical load, and powerful guarantee is provided for safe and stable operation of the high-speed permanent magnetic suspension train.
Description
Technical Field
The utility model relates to a maglev train technical field, concretely relates to track structure for high-speed permanent magnetism maglev train.
Background
The magnetic suspension train is a modern high-tech rail vehicle, realizes non-contact suspension and guidance between the train and a rail through electromagnetic force, and utilizes the electromagnetic force generated by a linear motor to draw the train to run, thereby reducing friction force. The normal magnetic suspension can reach 400-500 km/h, the electric suspension can reach 500-600 km/h, and the permanent magnet electric suspension can effectively reduce energy consumption when meeting the requirement of people on high speed. For passenger transport, the main purpose of increasing the speed is to shorten the travel time of the passenger, and therefore, the requirement of the travel speed is closely related to the length of the travel distance. Various vehicles play a key role in different travel distances according to the characteristics of speed, safety, comfort and economy. Analysis of the total travel time and travel distance of various transport means shows that, considering the total travel time, a high-speed wheel track of 350 km/h is superior to an airplane when the travel distance is less than 800 km, and a high-speed magnetic levitation of 500 km/h is superior to the airplane when the travel distance is more than 1000 km.
The track structure is the foundation for the safe operation of the high-speed maglev train, and in the existing track structure of the high-speed maglev train, for example, the high-speed maglev track structure disclosed in China CN209975274U comprises a base, a filling layer and a track plate; the base is positioned at the bottom of the track structure and is used as a transmission member for supporting upper load and force and transmitting the upper load to a bridge, a roadbed or a tunnel; the track slab is positioned at the top of the track structure and used as a support and guide structure of the high-speed magnetic-levitation train to realize the rail-embracing operation of the train; the filling layer is arranged between the base and the track slab, plays a role in adjusting the space coordinate of the track slab and is used for realizing the high-precision installation of the track slab; functional components of the track structure are separated from the bearing beam and are independently arranged, the functional components can be directly arranged on a bridge, a roadbed or a tunnel, and two ends of the track structure can be used as rescue channels, so that the rescue problem is solved; but the driving efficiency of the high-speed permanent magnetic-levitation train is limited by the structural constraint of the high-speed permanent magnetic-levitation train.
Therefore, the utility model provides a simple structure, it is convenient to use, can effectively promote the track structure that is used for high-speed permanent magnetism maglev train of high-speed permanent magnetism maglev train's drive efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a track structure for a high-speed permanent magnet maglev train, which utilizes the gap between two parallel track beams to place a long stator linear motor component, effectively increases the installation space of an electrical element on a suspension frame and enables the linear motor component to be vertically installed; the second induction plate in the horizontal plane area at the inner side of the top of the track beam is used for bearing main suspension vertical load, and the first induction plate in the inclined plane area at the outer side of the top of the track beam is used for realizing guidance, so that the magnetic-levitation train is ensured not to deviate, partial vertical load is borne, and powerful guarantee is provided for the safe and stable operation of the high-speed permanent magnetic-levitation train.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a track structure for high-speed permanent magnetism maglev train, includes two parallel arrangement's track roof beam, be provided with the clearance between the track roof beam, the clearance is used for laying the linear electric motor subassembly, and the top of track roof beam includes slope district and horizontal plane district, slope district is located the outside of track roof beam, is provided with first tablet on the slope district, and the horizontal plane position is located the inboard of track roof beam, and the horizontal plane district is provided with the second tablet, is provided with the walking wheel passageway between first tablet and the second tablet.
Further, the inclined surface area and the horizontal surface area are smoothly transited. In the practical use process, the long stator linear motor assembly is placed by utilizing the gap between the two parallel track beams, the long stator linear motor assembly comprises a long stator linear motor stator coil positioned on the inner side wall of the track beam and a linear motor rotor induction plate positioned on the suspension frame, the installation space of an electrical element on the suspension frame is effectively enlarged, the linear motor assembly can be vertically installed, a vertically arranged installation plate can be adopted, the two linear motor rotor induction plates are symmetrically installed on the two sides of the installation plate, the long stator linear motor stator coil is installed on the inner side wall of the track beam, the motor stator coil is arranged corresponding to the close linear motor rotor induction plate, the reasonable installation of the linear motor assembly is further realized, on the basis of ensuring that the reasonable installation space exists in the long stator linear motor assembly containing the two linear motors, the driving efficiency of the high-speed permanent magnet maglev train is greatly improved, and the technical effect of improving the power performance of the high-speed permanent magnet maglev train is achieved; in addition, the second induction plate is arranged in the inner horizontal plane area of the top of the track beam, the second induction plate which is horizontally arranged is matched with the suspension permanent magnet which is correspondingly arranged on the suspension frame, so that the magnetic-levitation train can achieve the suspension target during high-altitude operation, the first induction plate is arranged in the outer inclined plane area of the top of the track beam, and the two first induction plates which are symmetrically inclined are matched with the guide permanent magnets which are correspondingly arranged on the two sides of the suspension frame, so that the magnetic-levitation train can stably suspend right above the track beam to avoid the magnetic-levitation train from deviating on the one hand, and on the other hand, the track beam is used for helping the high-speed permanent magnetic-levitation train to turn, and the structural composition of the suspension frame is effectively simplified; in addition, through be provided with the walking wheel passageway between first tablet and second tablet, utilize the walking wheel passageway to provide the passageway of traveling for the walking wheel on the suspension frame, guarantee under the low-speed, when suspension permanent magnet and second tablet can't provide sufficient levitation force, the walking wheel can provide the support for the maglev train that the low-speed was gone, guarantees the steady safe transition of maglev train when accelerating to the high speed from zero.
Further, the width of clearance is 180 ~ 220 mm. Preferably, the width of the gap is 200mm, and the gap is used for ensuring that no interference occurs between the linear motor and the track beam.
Further, the ratio between the inside height and the outside height of the track beam is 11: 15. the length of the track beam is standard track beam length, and preferably, the length of the track beam is 25 m.
Further, the included angle between the first induction plate and the second induction plate is 145 degrees, so that the mutual interference influence between suspension and guiding is avoided. Through setting up first tablet on the outside inclined plane district at track roof beam top, the direction permanent magnet that cooperation suspension frame both sides correspond the setting can let the maglev train stably suspend directly over the track roof beam on the one hand, avoids the maglev train to take place to skew to undertake partial vertical load, on the other hand, help high-speed permanent magnetism maglev train to turn through the track roof beam, effectively simplified the structural component of suspension frame.
Further, the road wheel passageway includes a partial angled surface region, and a partial horizontal surface region. The walking wheel channel is provided with the walking wheel channel which comprises a part of inclined surface area and a part of horizontal surface area, so that when the walking wheel channel is matched with the walking wheel on the suspension frame, the walking wheel channel can be matched with the walking wheel channel to play a role in supporting a vehicle body and also can play a certain guiding role, and the magnetic suspension train is helped to turn in the low-speed running process.
Further, the first induction plate is embedded on the track beam.
Further, the second sensing plate is partially or completely arranged on the track beam in a protruding mode.
Further, the linear motor assembly is a long stator linear motor assembly.
Further, the linear motor assembly comprises a long stator linear motor stator coil and a linear motor rotor induction plate, the linear motor rotor induction plate is connected with the suspension frame, and the long stator linear motor coil is arranged on the inner side wall of the track beam.
The utility model has the advantages that: the utility model discloses a track structure for high-speed permanent magnetism maglev train utilizes the clearance between two parallel arrangement track roof beams to lay long stator linear electric motor subassembly, effectively increases the installation space of electrical components on the suspension frame to make long stator linear electric motor subassembly can vertically install; the second induction plate in the horizontal plane area at the inner side of the top of the track beam is used for bearing main suspension vertical load, and the first induction plate in the inclined plane area at the outer side of the top of the track beam is used for realizing guidance, so that the magnetic-levitation train is ensured not to deviate, partial vertical load is borne, and powerful guarantee is provided for the safe and stable operation of the high-speed permanent magnetic-levitation train.
Drawings
Fig. 1 is a schematic structural view of the track structure of the present invention;
fig. 2 is a front view of the track structure of the present invention;
in the figure, 1, a track beam; 2. a gap; 3. an inclined surface area; 4. a horizontal plane area; 5. a first induction plate; 6. a second induction plate; 7. a road wheel channel; 8. a suspension frame; 801. a linear motor rotor induction plate; 802. a suspended permanent magnet; 803. a guide permanent magnet; 804. a traveling wheel; 805. long stator linear electric motor stator coil.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 and 2, a track structure for high-speed permanent magnetism maglev train, track roof beam 1 including two parallel arrangement, be provided with clearance 2 between the track roof beam 1, clearance 2 is used for laying linear electric motor subassembly, and the top of track roof beam 1 includes inclined plane district 3 and horizontal plane district 4, inclined plane district 3 is located the outside of track roof beam 1, is provided with first tablet 5 on the inclined plane district 3, and horizontal plane district 4 is located the inboard of track roof beam 1, and horizontal plane district 4 is provided with second tablet 6, is provided with walking wheel passageway 7 between first tablet 5 and the second tablet 6.
In particular, the inclined surface zone 3 and the horizontal surface zone 4 are in smooth transition. In the practical use process, a long stator linear motor assembly is placed by utilizing a gap 2 between two parallel track beams 1, the long stator linear motor assembly comprises a long stator linear motor stator coil 805 positioned on the inner side wall of the track beam 1 and a linear motor rotor induction plate 801 positioned on a suspension frame 8, the installation space of an electric element on the suspension frame 8 is effectively enlarged, the linear motor assembly 804 can be vertically installed, a vertically arranged installation plate can also be adopted, the two linear motor rotor induction plates 801 symmetrically installed on the two sides of the installation plate are installed, the long stator linear motor stator coil 805 is installed on the inner side wall of the track beam 1, the motor stator coil 805 is arranged corresponding to the adjacent linear motor rotor induction plate 801, the reasonable installation of the linear motor assembly is further realized, and on the basis of ensuring the reasonable installation space of the long stator linear motor assembly containing two linear motors, the driving efficiency of the high-speed permanent magnet maglev train is greatly improved, and the technical effect of improving the power performance of the high-speed permanent magnet maglev train is achieved; in addition, the second induction plate 6 is arranged in the inner horizontal plane area 4 of the top 1 of the track beam, the horizontally arranged second induction plate 6 is matched with the suspension permanent magnet 802 correspondingly arranged on the suspension frame 8, so that the magnetic-levitation train can achieve the suspension target during high-altitude operation, the first induction plate 5 is arranged in the outer inclined plane area 3 of the top of the track beam 1, and the two first induction plates 5 symmetrically and obliquely arranged are matched with the guide permanent magnets 803 correspondingly arranged on the two sides of the suspension frame 8, so that the magnetic-levitation train can stably suspend right above the track beam 1 and is prevented from deviating, and the track beam 1 helps the high-speed permanent magnetic-levitation train to turn, so that the structural composition of the suspension frame 8 is effectively simplified; in addition, through be provided with walking wheel passageway 7 between first tablet 5 and second tablet 6, utilize walking wheel passageway 7 to provide the passageway of traveling for walking wheel 804 on the suspension 8, guarantee under the low-speed, when suspension permanent magnet 802 and second tablet 6 can't provide sufficient levitation force, walking wheel 804 can provide the support for the maglev train that the low-speed was gone, the steady safe transition when guaranteeing the maglev train from the parking state acceleration to high-speed.
Specifically, the width of the gap 2 is 180-220 mm. Preferably, the width of the gap 2 is 200mm, and the gap 2 is used for ensuring that no interference occurs between the linear motor assembly and the track beam 1.
Specifically, the ratio between the inside height and the outside height of the track beam 1 is 11: 15. the length of the track beam 1 is standard track beam length, and preferably, the length of the track beam 1 is 25 m.
Specifically, the included angle between the first induction plate 5 and the second induction plate 6 is 145 ° to ensure that the levitation and the guidance do not interfere with each other. Through setting up first tablet 5 on the outside inclined plane district 3 at track roof beam 1 top, the direction permanent magnet 803 that the cooperation levitation frame 8 both sides correspond the setting can let the maglev train stably suspend directly over track roof beam 1 on the one hand, avoids the maglev train to take place to deviate to undertake partial vertical load, on the other hand, help high-speed permanent magnetism maglev train to turn through track roof beam 1, effectively simplified the structural component of levitation frame 8.
Specifically, the traction channel 7 includes a partially sloped region 3, and a partially horizontal region 4. The walking wheel channel 7 is provided with the walking wheel channel composed of the partial inclined surface area 3 and the partial horizontal surface area 4, so that when the walking wheel channel 7 is matched with the walking wheel 804 on the suspension frame 8, the matching of the walking wheel channel and the walking wheel channel not only can play a role in supporting a vehicle body, but also can play a role in guiding, and the magnetic suspension train is helped to turn in the low-speed running process.
Specifically, the first induction plate 5 is embedded on the track beam 1.
In particular, said second induction plate 6 is partially or totally protrudingly provided on the railway beam 1.
Specifically, the linear motor assembly is a long stator linear motor assembly.
Specifically, the linear motor assembly includes a long stator linear motor stator coil 805 and a linear motor mover induction plate 801, the linear motor mover induction plate 801 is connected with the suspension 8, and the long stator linear motor coil 805 is disposed on an inner side wall of the track beam 1.
When in use, the vehicle body of the high-speed permanent magnet maglev train is stably matched with a track structure through a suspension frame 8, a long stator linear motor assembly on the suspension frame 8 is placed by utilizing a gap 2 between two parallel track beams 1, the long stator linear motor assembly comprises a long stator linear motor stator coil 805 positioned on the inner side wall of the track beam 1 and a linear motor rotor induction plate 801 positioned on the suspension frame 8, the installation space of an electric element on the suspension frame 8 is effectively expanded, the long stator linear motor assembly can be vertically installed, a vertically arranged installation plate can be adopted, two linear motor rotor induction plates 801 symmetrically installed on two sides of the installation plate are provided, the long stator linear motor stator coil 805 is installed on the inner side wall of the track beam 1, and the motor stator coil 805 is arranged corresponding to the similar linear motor rotor induction plate 801, therefore, the reasonable installation of the linear motor assembly is realized, the driving efficiency of the high-speed permanent magnet magnetic suspension train is greatly improved on the basis of ensuring the reasonable installation space of the long stator linear motor assembly comprising two linear motors, and the technical effect of improving the power performance of the high-speed permanent magnet magnetic suspension train is achieved; in addition, the second induction plate 6 is arranged in the inner horizontal plane area 4 at the top of the track beam 1, the second induction plate 6 which is horizontally arranged is matched with the suspension permanent magnet 802 which is correspondingly arranged on the suspension frame 8, so that the magnetic-levitation train can achieve the suspension target during high-altitude operation, the first induction plate 5 is arranged in the outer inclined plane area 3 at the top of the track beam 1, and the two first induction plates 5 which are symmetrically and obliquely arranged are matched with the guide permanent magnets 803 which are correspondingly arranged at two sides of the suspension frame 8, so that the magnetic-levitation train can stably suspend right above the track beam 1 and is prevented from deviating, and the track beam 1 helps the high-speed permanent magnetic-levitation train to turn, so that the structural composition of the suspension frame 8 is effectively simplified; in addition, a traveling passage is provided for a traveling wheel 804 on the suspension frame 8 by utilizing the traveling wheel passage 7, a traveling passage is ensured at a low speed, when the suspension permanent magnet 802 and the second induction plate 6 cannot provide sufficient suspension force, the traveling wheel 804 can provide support for a maglev train traveling at the low speed, and stable and safe transition of the maglev train from a parking state to a high speed is ensured.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a track structure for high-speed permanent magnetism maglev train, its characterized in that, includes two parallel arrangement's track roof beam, be provided with the clearance between the track roof beam, the clearance is used for laying linear electric motor subassembly, and the top of track roof beam includes slope district and horizontal plane district, slope district is located the outside of track roof beam, is provided with first tablet on the slope district, and horizontal plane position is in the inboard of track roof beam, and horizontal plane district is provided with the second tablet, is provided with the walking wheel passageway between first tablet and the second tablet.
2. A track structure for a high-speed permanent-magnet maglev train according to claim 1, wherein the inclined surface area and the horizontal surface area are in smooth transition.
3. The track structure for the high-speed permanent-magnet maglev train according to claim 1, wherein the width of the gap is 180-220 mm.
4. A track structure for a high-speed permanent-magnet maglev train according to claim 3, characterized in that the ratio between the inside height and the outside height of the track beam is 11: 15.
5. a track structure for a high-speed permanent-magnet maglev train according to claim 1, wherein the angle between the first and second induction plates is 145 °.
6. The track structure for a high-speed permanent-magnet maglev train according to claim 1, wherein the road wheel passageway comprises a portion of an inclined area and a portion of a horizontal area.
7. The track structure for the high-speed permanent-magnet maglev train according to claim 1, wherein the first induction plate is embedded on the track beam.
8. A track structure for high-speed permanent-magnet maglev trains according to claim 1, wherein the second induction plate is partially or fully protrudingly disposed on the track beam.
9. A track structure for a high speed permanent magnet magnetic levitation train as recited in claim 1, wherein said linear motor assembly is a long stator linear motor assembly.
10. The track structure for high-speed permanent-magnet maglev trains according to claim 1, wherein the linear motor assembly comprises long stator linear motor stator coils and linear motor rotor induction plates, the linear motor rotor induction plates are connected with the suspension frame, and the long stator linear motor coils are arranged on the inner side walls of the track beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485829.9U CN214245153U (en) | 2020-11-01 | 2020-11-01 | Track structure for high-speed permanent magnet maglev train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022485829.9U CN214245153U (en) | 2020-11-01 | 2020-11-01 | Track structure for high-speed permanent magnet maglev train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214245153U true CN214245153U (en) | 2021-09-21 |
Family
ID=77730965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022485829.9U Active CN214245153U (en) | 2020-11-01 | 2020-11-01 | Track structure for high-speed permanent magnet maglev train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214245153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341419A (en) * | 2022-10-14 | 2022-11-15 | 西南交通大学 | Device for improving suspension guide performance of magnetic suspension automobile |
-
2020
- 2020-11-01 CN CN202022485829.9U patent/CN214245153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115341419A (en) * | 2022-10-14 | 2022-11-15 | 西南交通大学 | Device for improving suspension guide performance of magnetic suspension automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7314008B2 (en) | Suspending-rail and dual-attraction balancing compensation type permanent magnetic levitation train and railway system | |
| CN109056431B (en) | Suspension type permanent magnetism magnetic levitation track traffic machinery structure | |
| CN107190595B (en) | Permanent magnet suspension train track system | |
| CN207631021U (en) | A kind of miniaturization suspension type maglev vehicle and track structure | |
| US7587982B2 (en) | Magnetic levitation guideway-train system | |
| US8505463B2 (en) | Wheel-type ultra high speed railway system | |
| CN109808504B (en) | Magnetic levitation transportation system | |
| US20110271867A1 (en) | Linear permanent magnet drving system and permanent magnet driving and magnetic suspension roadway system | |
| WO2017162144A1 (en) | Permanent magnet levitation train track system | |
| US11801756B2 (en) | Permanent magnet electrodynamic suspension system and guidance method therefor | |
| WO2021068894A1 (en) | Electromagnetic levitation train track system and levitation electromagnet | |
| US10208431B1 (en) | Permanent magnet maglev using passive, low-frequency electromagnetic stabilization | |
| CN208559050U (en) | A kind of conductivity magnetic levitation transport system | |
| CN111284330B (en) | High-temperature superconducting electric magnetic suspension train | |
| CN109795332B (en) | Suspension type magnetic suspension traffic track system, suspension frame system, magnetic suspension vehicle and magnetic suspension system | |
| WO2019114395A1 (en) | Sub-vacuum maglev supersonic train model experimental platform | |
| CN217074053U (en) | Permanent magnet electric suspension type driving device | |
| CN217155862U (en) | Suspension traction braking experimental device | |
| CN112298239B (en) | Middle-arranged long-stator high-speed permanent magnet maglev train suspension frame and running system | |
| CN111891140A (en) | Suspension type magnetic suspension traffic system | |
| CN210337903U (en) | Track system for magnetic suspension train | |
| CN214245153U (en) | Track structure for high-speed permanent magnet maglev train | |
| CN215420055U (en) | High-speed magnetic suspension structure guided by long-stator linear motor | |
| CN109795333B (en) | Suspension type magnetic suspension traffic track system, suspension frame system, magnetic suspension vehicle and magnetic suspension system | |
| CN206264815U (en) | A kind of magnetic suspension train |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |