Search

CN-121976434-A - Modularized magnetic levitation track plate assembly, track structure assembly and magnetic levitation traffic system

CN121976434ACN 121976434 ACN121976434 ACN 121976434ACN-121976434-A

Abstract

The invention provides a modularized magnetic levitation track plate assembly which comprises a prefabricated track plate and a track assembly, wherein a pre-buried mounting piece used for mounting the track assembly is pre-buried in the prefabricated track plate, the track assembly is mounted on the pre-buried mounting piece, the track assembly is mounted on two sides of the lower surface of the prefabricated track plate, the extending direction of the track assembly is parallel to the extending direction of the prefabricated track plate, the track assembly comprises a track and a linear motor induction plate, a concave cavity is formed in the upper surface of the track in a recessed mode, and the linear motor induction plate is mounted in the track. Meanwhile, a track structure assembly and a magnetic levitation transportation system are also provided. Compared with the prior art, the modularized magnetic levitation track plate assembly, the track structure assembly and the magnetic levitation traffic system can simplify the track structure and reduce the cost, and simultaneously ensure the performance and the safety of the track.

Inventors

  • HU JIANHUA
  • LIANG XIAO
  • XIANG XIANGLIN
  • CHEN FENG
  • LI YUNLONG
  • ZHONG YUQUAN
  • GAO SHANGKANG

Assignees

  • 湖南轨道技术应用研究中心有限公司

Dates

Publication Date
20260505
Application Date
20260408

Claims (13)

  1. 1. The modularized magnetic levitation track plate assembly is characterized by comprising a prefabricated track plate and a guide rail assembly; a pre-buried mounting piece for mounting the guide rail assembly is pre-buried in the prefabricated track plate, and the guide rail assembly is mounted on the pre-buried mounting piece; the guide rail assemblies are arranged on two sides of the lower surface of the prefabricated track plate, and the extending direction of the guide rail assemblies is parallel to the extending direction of the prefabricated track plate; The guide rail assembly comprises a guide rail and a linear motor induction plate, wherein a concave cavity is formed in the upper surface of the guide rail in a concave mode, and the linear motor induction plate is installed in the guide rail.
  2. 2. The modular magnetically levitated track slab assembly of claim 1, wherein the guide rail comprises a first rail body and extended rail bodies symmetrically disposed on both sides of the first rail body; The cavity is located above the first rail body.
  3. 3. The modular magnetically levitated track slab assembly of claim 2, wherein the extension track body comprises a second track body, a third track body, and a fourth track body; One side of the second rail body is connected with the first rail body, and the second rail body is inclined upwards relative to the first rail body; one side of the third rail body is connected with the other side of the second rail body, and the third rail body is inclined downwards relative to the second rail body; one side of the fourth rail body is connected with the other side of the third rail body, and the fourth rail body is inclined downwards relative to the third rail body; the first rail body and the second rail bodies on two sides jointly enclose the concave cavity.
  4. 4. A modular magnetically levitated track slab assembly as claimed in claim 3 wherein the third track body is disposed in a direction parallel to the first track body and the fourth track body is disposed in a direction perpendicular to the third track body.
  5. 5. The modular track slab assembly of claim 1, wherein the lower surface of the pre-fabricated track slab is provided with a raised structure that mates with the cavity.
  6. 6. The modular magnetically levitated track slab assembly of claim 1, wherein the linear motor induction slab comprises an iron core and an aluminum plate; The aluminum plate is positioned at the lower side of the iron core and is connected with the iron core.
  7. 7. The modular magnetically levitated track slab assembly of claim 6, wherein the aluminum sheet is of a grid-type construction with a slotted design.
  8. 8. The modular, magnetically levitated track slab assembly of claim 1, wherein the prefabricated track slab comprises a concrete slab, pre-buried rebar, and a skid layer; a rear pouring hole is reserved in the concrete slab; The embedded bars are arranged in the concrete slab; the skid layers are arranged on two sides of the upper surface of the concrete slab, and extend along the length direction of the concrete slab.
  9. 9. The modular magnetically levitated track slab assembly of claim 8, wherein a heating cable placement aperture is pre-reserved within the skid layer.
  10. 10. The modular magnetically levitated track slab assembly of claim 1, wherein pre-buried screw holes are reserved on the upper surface of the pre-fabricated track slab.
  11. 11. A track structure assembly comprising a track beam and a modular magnetically levitated track slab assembly as claimed in any one of claims 1 to 10 disposed on the track beam.
  12. 12. The track structure assembly of claim 11, wherein the modular magnetically levitated track slab assembly is integrally cast with the track beam in one step or post-cast for assembly to the track beam.
  13. 13. A magnetically levitated transportation system, characterized in that a modular magnetically levitated track slab assembly according to any one of claims 1 to 10 is applied or a track structure assembly according to any one of claims 11 to 12 is applied.

Description

Modularized magnetic levitation track plate assembly, track structure assembly and magnetic levitation traffic system Technical Field The invention relates to the technical field of magnetic levitation transportation, in particular to a modularized magnetic levitation track plate assembly, a track structure assembly and a magnetic levitation transportation system. Background The rapid magnetic levitation transportation system realizes levitation and guidance of the train by utilizing electromagnetic force, has no wheel rail contact in the operation process, eliminates the friction of the traditional wheel rail, and has the advantages of high safety, environmental protection, low comprehensive cost, flexible line selection and the like. However, the large-scale application of the system is limited by the high cost of the track structure. At present, the track structure of the common rapid magnetic levitation traffic system mainly comprises a track beam, a track bearing platform, a track panel and other structural combinations. The structure has the outstanding defects that firstly, the structure is complex, the combination and the installation of a plurality of parts are involved, the construction difficulty and the time cost are increased, and secondly, the cost of raw materials and the manufacturing, installation and maintenance cost are high due to the fact that the parts are numerous, and the induction guide rail is of an asymmetric special-shaped structure, so that the processing cost is high. The track structure is a basic and main cost component of the rapid magnetic levitation transportation system, and the problems of the complexity and the high cost of the structure become key bottlenecks for preventing the large-scale commercial popularization of the rapid magnetic levitation transportation technology. Disclosure of Invention Aiming at the technical problems, the invention provides a modularized magnetic levitation track plate assembly, which is used for solving the problems of complex structure and high cost of the existing magnetic levitation traffic system, realizing the simplification of the track structure and the reduction of the cost, and simultaneously ensuring the performance and the safety of the track. A modularized magnetic levitation track plate assembly comprises a prefabricated track plate and a guide rail assembly; a pre-buried mounting piece for mounting the guide rail assembly is pre-buried in the prefabricated track plate, and the guide rail assembly is mounted on the pre-buried mounting piece; the guide rail assemblies are arranged on two sides of the lower surface of the prefabricated track plate, and the extending direction of the guide rail assemblies is parallel to the extending direction of the prefabricated track plate; The guide rail assembly comprises a guide rail and a linear motor induction plate, wherein a concave cavity is formed in the upper surface of the guide rail in a concave mode, and the linear motor induction plate is installed in the guide rail. Preferably, the guide rail comprises a first rail body and extension rail bodies symmetrically arranged at two sides of the first rail body; The cavity is located above the first rail body. Preferably, the extension rail body comprises a second rail body, a third rail body and a fourth rail body; One side of the second rail body is connected with the first rail body, and the second rail body is inclined upwards relative to the first rail body; one side of the third rail body is connected with the other side of the second rail body, and the third rail body is inclined downwards relative to the second rail body; one side of the fourth rail body is connected with the other side of the third rail body, and the fourth rail body is inclined downwards relative to the third rail body; the first rail body and the second rail bodies on two sides jointly enclose the concave cavity. Preferably, the setting direction of the third rail body is parallel to the setting direction of the first rail body, and the setting direction of the fourth rail body is perpendicular to the setting direction of the third rail body. Preferably, the lower surface of the prefabricated track plate is provided with a convex structure matched with the concave cavity. Preferably, the linear motor induction plate comprises an iron core and an aluminum plate; The aluminum plate is positioned at the lower side of the iron core and is connected with the iron core. Preferably, the aluminum plate adopts a grid structure with a slotted design. Preferably, the prefabricated track slab comprises a concrete slab, embedded bars and a skid layer; a rear pouring hole is reserved in the concrete slab; The embedded bars are arranged in the concrete slab; the skid layers are arranged on two sides of the upper surface of the concrete slab, and extend along the length direction of the concrete slab. Preferably, a heating cable arrangement hole is reserved in the skid laye