Magnetic suspension track structure suitable for C-shaped track

Abstract

The utility model provides a maglev track structure suitable for C type rail, including foundation beam body, adjusting layer, track prefabricated member and two sets of track function part, the adjusting layer connects the bottom surface of track prefabricated member with the top surface of foundation beam body, track prefabricated member includes at least two straight line segment, the straight line segment is connected with the top surface of foundation beam body. The linear sections are sequentially spliced in the longitudinal direction, and the track prefabricated part is arranged between the two sets of track function components and connected with the track function components. According to the utility model, the uniformity of the track prefabricated member can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medium and low speed magnetic levitation tracks, in particular to a magnetic levitation track structure suitable for C-type tracks. Background Art

[0002] Medium and low speed maglev is a conventional maglev rail transit system that uses electromagnetic force to support train suspension and linear motor traction drive. Under the suspension effect of electromagnetic force, the train suspension height is 8 to 12 mm, achieving contactless operation.

[0003] At present, the maglev express line has an assembled track structure. The track functional components of this track structure are arranged below the track prefabricated parts, and a protrusion for installing the track functional components is arranged below the track prefabricated parts. At the bend of the track structure, the curvature of the track prefabricated parts needs to bend along with the curvature of the track structure, so as to facilitate the installation of track functional components with a certain curvature, which results in the track prefabricated parts being different in the straight section and the curved section, thus resulting in poor uniformity of the track prefabricated parts.

[0004] Therefore, it is necessary to improve the existing track structure to improve the uniformity of track prefabricated parts. Utility Model Content

[0005] The utility model aims to provide a magnetic suspension track structure suitable for a C-type track, so as to solve the problem of poor uniformity of track prefabricated parts of the existing track structure.

[0006] In order to solve the above technical problems, the utility model provides a magnetic levitation track structure suitable for C-type rails, including a basic beam, an adjustment layer, a track prefabricated part and two groups of track functional components, the adjustment layer connects the bottom surface of the track prefabricated part and the top surface of the basic beam body, the track prefabricated part includes at least two straight line segments, the straight line segments are spliced ​​in sequence along the longitudinal direction, and the track prefabricated part is arranged between the two groups of the track functional components and is connected to the track functional components.

[0007] Optionally, the track functional component includes a prefabricated bracket, a C-shaped rail and a linear motor mover, two groups of the prefabricated brackets are installed at the lateral ends of the track prefabricated component, the C-shaped rail is installed on the prefabricated bracket, and the linear motor mover is installed in the C-shaped rail.

[0008] Optionally, the prefabricated bracket includes a first wing plate and a second wing plate, the first wing plate is mounted on the track prefabricated component, and the C-shaped rail is mounted on the second wing plate.

[0009] Optionally, the first wing panel is arranged perpendicular to the second wing panel, and the first wing panel is arranged vertically.

[0010] Optionally, the second wing plate is flush with the upper surface of the track prefabricated component.

[0011] Optionally, a mounting protrusion for mounting the C-rail is provided on the lower surface of the second wing plate.

[0012] Optionally, the number of the mounting protrusions is two, and the two mounting protrusions are arranged at intervals in the lateral direction.

[0013] Optionally, the bottom surface of the C-shaped rail is arranged below the second wing plate, and the opening of the C-shaped rail faces downward.

[0014] Optionally, the linear motor mover is arranged in a recessed portion of the C-shaped rail.

[0015] Optionally, pre-embedded connecting steel bars are provided in the adjustment layer, the upper surface of the foundation beam body and the lower surface of the track prefabricated component are both provided with pre-embedded steel bars, and the pre-embedded steel bars of the foundation beam body and the track prefabricated component are connected by binding with pre-embedded connecting steel bars.

[0016] The utility model provides a magnetic suspension track structure suitable for C-type rails, which has the following beneficial effects:

[0017] Since the adjustment layer connects the bottom surface of the track prefabricated component and the top surface of the foundation beam body, the track prefabricated component includes at least two straight segments, and the straight segments are spliced ​​in sequence along the longitudinal direction. The track prefabricated component is arranged between the two groups of the track functional components and is connected to the track functional components. Therefore, at the turning point of the track structure, the track functional components can bend as the track structure bends, and a gasket is arranged between the track functional components and the track prefabricated component for connection, so that the track prefabricated component does not need to bend as the track structure bends. Therefore, the track prefabricated component has better uniformity in the straight segments and the curved segments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the magnetic suspension track structure suitable for the C-type track in the embodiment of the utility model;

[0019] Figure 2 It is an exploded schematic diagram of a magnetic suspension track structure suitable for a C-type track in an embodiment of the utility model;

[0020] Figure 3 It is a side view of a magnetic suspension track structure suitable for a C-type track in an embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 100-base beam; 200-adjustment layer; 300-prefabricated track; 310-longitudinal beam; 320-cross beam; 400-track functional component; 410-prefabricated bracket; 411-first wing plate; 412-second wing plate; 413-installation protrusion; 420-C-type rail; 430-linear motor mover. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] refer to Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a three-dimensional diagram of the magnetic suspension track structure suitable for the C-type track in the embodiment of the utility model. Figure 2 It is an exploded schematic diagram of a magnetic suspension track structure suitable for a C-type track in an embodiment of the utility model. Figure 3 It is a side view of a magnetic levitation track structure suitable for a C-type track in an embodiment of the utility model. This embodiment provides a magnetic levitation track structure suitable for a C-type track, including a basic beam body 100, an adjustment layer 200, a track prefabricated part 300 and two groups of track functional components 400, the adjustment layer 200 connects the bottom surface of the track prefabricated part 300 with the top surface of the basic beam body 100, the track prefabricated part 300 includes at least two straight line segments, the straight line segments are spliced ​​in sequence along the longitudinal direction, and the track prefabricated part 300 is arranged between the two groups of the track functional components 400 and connected to the track functional components 400.

[0030] Since the adjustment layer 200 connects the bottom surface of the track prefabricated component 300 and the top surface of the base beam 100, the track prefabricated component 300 includes at least two straight segments, which are spliced ​​in sequence along the longitudinal direction. The track prefabricated component 300 is arranged between two groups of the track functional components 400 and connected to the track functional components 400. Therefore, at the turning point of the track structure, the track functional components 400 can bend as the track structure bends, and a gasket is arranged between the track functional components 400 and the track prefabricated component 300 for connection, so that the track prefabricated component 300 does not need to bend as the track structure bends. Therefore, the track prefabricated component 300 has better uniformity in the straight segments and the curved segments.

[0031] The track functional components include prefabricated brackets 410, C-shaped rails 420 and linear motor movers 430. Two groups of the prefabricated brackets 410 are installed at the lateral ends of the track prefabricated component 300, the C-shaped rails 420 are installed on the prefabricated brackets 410, and the linear motor movers 430 are installed in the C-shaped rails 420.

[0032] The transverse direction of the track preform 300 refers to a direction perpendicular to the longitudinal direction of the track structure.

[0033] refer to Figure 3 The prefabricated bracket 410 includes a first wing plate 411 and a second wing plate 412 , the first wing plate 411 is installed on the track prefabricated component 300 , and the C-shaped rail 420 is installed on the second wing plate 412 .

[0034] The first wing plate 411 is disposed perpendicular to the second wing plate 412 , and the first wing plate 411 is disposed vertically.

[0035] The second wing plate 412 is flush with the upper surface of the track preform 300 .

[0036] The lower surface of the second wing plate 412 is provided with a mounting protrusion 413 for mounting the C-shaped rail 420 , so that the manufacturing difficulty of the prefabricated bracket 410 can be reduced and the cost can be reduced.

[0037] The number of the mounting protrusions 413 is two, and the two mounting protrusions 413 are arranged at intervals in the lateral direction.

[0038] The bottom surface of the C-shaped rail 420 is disposed below the second wing plate 412 , and the opening of the C-shaped rail 420 faces downward.

[0039] The linear motor mover 430 is disposed in the recess of the C-shaped rail 420 .

[0040] A magnetic shielding layer is provided between the C-shaped rail 420 and the linear motor mover 430 .

[0041] The track prefabricated component 300 includes two longitudinal beams 310 arranged in the longitudinal direction and a plurality of cross beams 320 , wherein the cross beams 320 connect the two longitudinal beams 310 .

[0042] The cross beams 320 are arranged at intervals along the longitudinal direction of the track structure, which can reduce the weight of the track prefabricated component 300.

[0043] The adjustment layer 200 is provided with embedded connecting steel bars, the upper surface of the foundation beam 100 and the lower surface of the track prefabricated component 300 are both provided with embedded steel bars, and the embedded steel bars of the foundation beam 100 and the track prefabricated component 300 are tied and connected by the embedded connecting steel bars.

[0044] The assembly process of the magnetic suspension track structure suitable for the C-type track is as follows:

[0045] In the first step, a track prefabricated component 300 , a prefabricated bracket 410 , a C-shaped rail 420 and a linear motor mover 430 are prefabricated.

[0046] In the second step, the prefabricated track component 300, the prefabricated bracket 410, the C-shaped rail 420 and the linear motor mover 430 are transported to the construction site.

[0047] In the third step, the prefabricated bracket 410 is installed on the longitudinal beam 310 of the track prefabricated component 300 by bolts, and the C-shaped rail 420 and the linear motor mover 430 are installed on the prefabricated bracket 410 by bolts.

[0048] The fourth step is to fine-tune the track prefabricated part 300 and the C-shaped rail 420 to the designated positions.

[0049] The fifth step is to connect the track prefabricated component 300 and the lower foundation by using the adjustment layer 200. The concrete of the adjustment layer 200 contains steel bars, which can strengthen the connection between the track prefabricated component 300 and the lower foundation.

[0050] The above description is only a description of the preferred embodiment of the utility model, and is not any limitation on the scope of the utility model. Any changes and modifications made by ordinary technicians in the field of the utility model based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. A magnetic levitation track structure suitable for a C-type track, comprising a basic beam, an adjustment layer, a track prefabricated part and two groups of track functional components, wherein the adjustment layer connects the bottom surface of the track prefabricated part and the top surface of the basic beam, It is characterized in that The track prefabricated component includes at least two straight segments, which are spliced ​​in sequence along the longitudinal direction. The track prefabricated component is arranged between two groups of the track functional components and is connected to the track functional components; the track functional components include a prefabricated bracket, a C-shaped rail and a linear motor mover, the two groups of the prefabricated brackets are installed at the lateral ends of the track prefabricated component, the C-shaped rail is installed on the prefabricated bracket, and the linear motor mover is installed in the C-shaped rail; the prefabricated bracket includes a first wing plate and a second wing plate, the first wing plate is installed on the track prefabricated component, and the C-shaped rail is installed on the second wing plate.

2. The magnetic suspension track structure applicable to the C-type track as claimed in claim 1, It is characterized in that The first wing plate is arranged perpendicular to the second wing plate, and the first wing plate is arranged vertically.

3. The magnetic suspension track structure applicable to the C-type track as claimed in claim 2, It is characterized in that The second wing plate is flush with the upper surface of the track prefabricated component.

4. The magnetic suspension track structure applicable to the C-type track as claimed in claim 1, It is characterized in that The lower surface of the second wing plate is provided with a mounting protrusion for mounting the C-shaped rail.

5. The magnetic suspension track structure applicable to the C-type track as claimed in claim 4, It is characterized in that The number of the mounting protrusions is two, and the two mounting protrusions are arranged at intervals in the lateral direction.

6. The magnetic suspension track structure applicable to the C-type track as claimed in claim 1, It is characterized in that The bottom surface of the C-shaped rail is arranged below the second wing plate, and the opening of the C-shaped rail faces downward.

7. The magnetic suspension track structure applicable to the C-type track as claimed in claim 6, It is characterized in that The linear motor mover is arranged in the inner recess of the C-shaped rail.

8. The magnetic suspension track structure applicable to the C-type track as claimed in claim 1, It is characterized in that Pre-embedded connecting steel bars are arranged in the adjustment layer, and the upper surface of the foundation beam body and the lower surface of the track prefabricated component are both provided with pre-embedded steel bars. The foundation beam body and the pre-embedded steel bars of the track prefabricated component are connected by binding with pre-embedded connecting steel bars.

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