CN108660874A - A kind of magnetic levitation track connector of continuous magnetic conduction - Google Patents
A kind of magnetic levitation track connector of continuous magnetic conduction Download PDFInfo
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- CN108660874A CN108660874A CN201810649690.1A CN201810649690A CN108660874A CN 108660874 A CN108660874 A CN 108660874A CN 201810649690 A CN201810649690 A CN 201810649690A CN 108660874 A CN108660874 A CN 108660874A
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- rails
- magnetic conduction
- side end
- main
- magnetic
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
A kind of magnetic levitation track joint structure of continuous magnetic conduction effectively to reduce vibration when train passes through jointing, and can adapt to the longitudinal dilatation of the section of track, improve the stationarity and comfort of train operation automatically.The connector is set between main F rails, secondary F rail adjacent faces.The connector includes the connecting bracket for having groove profile cavity, and is filled in the magnetic conduction elastomer bonded in groove profile cavity and by force with connecting bracket.The upper surface of the magnetic conduction elastomer and main F rails, the upper surface flush of secondary F rails.The connecting bracket is fixedly connected with main F rails with secondary F rails.
Description
Technical field
The present invention relates to medium-and low-speed maglev Rail Transit System, more particularly to a kind of magnetic levitation track connector of continuous magnetic conduction.
Background technology
Magnetic floating traffic is a brand-new transportation trade different from subway, light rail transit, monorail transit, is had low
Noise, a series of features such as with small vibration, pollution-free, circuit is adaptable, is easy to planning construction, are safe and reliable, environmental-friendly
The new city Rail Transit System of type, especially suitable for old town, business core space, business district, closely intercity, tourism
The public transport etc. at scenic spot, is increasingly becoming one of ideal chose of City Rail Transit System.
Currently, it includes mainly tablet, F shaped steel from top to bottom that Criterion for Maglev Guideway Structures, which mainly uses steel tie pattern, track,
The part such as rail (also referred to as F rails), connector and fastener, steel tie, fastener system, track forms, and is that unit is whole using the section of track
Mat formation, the section of track is connected by F rail jointings.To adapt to the section of track and infrastructure caused dilatation under temperature change,
Expansion joint is provided between the section of track, the expansion joint position in the adjacent section of track is then arranged in jointing.However, in the prior art,
For joint between the section of track and the section of track there are section, the change width range of section is typically about 10~40mm or so,
During magnetic-levitation train high-speed cruising, by section part due to F rails cannot continuous magnetic conduction, it is existing that " emptying " easily occurs in suspension magnet
As that can make the fluctuation of the train generation of operation by a small margin, be impacted to the even running of train, comfort reduces, and is formed not
Safety factor also makes energy consumption increase.
Therefore, it is necessary to study a kind of jointings of the continuous magnetic conduction of energy, reduce fluctuation when train passes through jointing,
Improve the stationarity and comfort of train operation.
Invention content
Technical problem solved by the invention is a kind of magnetic levitation track joint structure of continuous magnetic conduction, effectively to reduce train
Pass through vibration when jointing, and the longitudinal dilatation of the section of track can be adapted to automatically, improve train operation stationarity and
Comfort.
The technical solution adopted by the present invention to solve the technical problems is as follows：
The present invention a kind of continuous magnetic conduction magnetic levitation track connector, the connector be set to main F rails, secondary F rails adjacent face it
Between, it is characterized in that：The connector includes the connecting bracket for having groove profile cavity, and is filled in groove profile cavity and is propped up with connecting
The magnetic conduction elastomer that frame bonds by force；The upper surface of the magnetic conduction elastomer and main F rails, the upper surface flush of secondary F rails；The company
Holder is connect to be fixedly connected with secondary F rails with main F rails.
The invention has the advantages that magnetic conduction elastomer is arranged in joint, magnetic conduction elastomer adapts to the deformation of connector so that
There is no breaking joints in the longitudinal direction for F rails, it is ensured that F rails continuous magnetic conduction in the longitudinal direction can adapt to the longitudinal flexible change of the section of track automatically
Shape can reduce vibration when train passes through connector, improve the stationarity and comfort of train operation；It is simple in structure, it is easily installed
And processing, and it is easy to maintain, the laying efficiency of track can be improved, reduce investment and operation maintenance cost.
Description of the drawings
This specification includes following three width attached drawing
Fig. 1 is a kind of perspective exploded view of the magnetic levitation track connector of continuous magnetic conduction of the present invention；
Fig. 2 is the end structure illustration of main F rails and secondary F rails in a kind of magnetic levitation track connector of continuous magnetic conduction of the present invention；
Fig. 3 is the stereogram of connecting bracket in a kind of magnetic levitation track connector of continuous magnetic conduction of the present invention；
Component name and corresponding label are shown in figure：Main F rails 11, secondary F rails 12, screw hole 13, connecting bracket 21, magnetic conduction
Elastomer 22, groove profile cavity 23, front side end plate 24, rear side end plate 25, bottom plate 26, through-hole 27, lateral shelves platform 28.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples
Referring to Fig.1, a kind of magnetic levitation track connector of continuous magnetic conduction of the invention, the connector are set to main F rails 11, secondary F rails
Between 12 adjacent faces, connector includes the connecting bracket 21 for having groove profile cavity 23, and be filled in groove profile cavity 23 and with
The magnetic conduction elastomer 22 that connecting bracket 21 is fixedly connected.The upper surface of the magnetic conduction elastomer 22 and main F rails 11, secondary F rails 12
Upper surface flush.The connecting bracket 21 is fixedly connected with main F rails 11 with secondary F rails 12.Magnetic conduction elastomer 22 is arranged in joint,
Magnetic conduction elastomer 22 adapts to the deformation of connector so that there is no breaking joints in the longitudinal direction for F rails, it is ensured that F rails are continuously led in the longitudinal direction
Magnetic can adapt to the longitudinal dilatation of the section of track automatically, can reduce vibration when train passes through connector, improve the flat of train operation
Stability and comfort.
With reference to Fig. 3, the connecting bracket 21 by erect front side end plate 24, rear side end plate 25 and the two is connected as one
Bottom plate 26 constitute.To better adapt to the longitudinal dilatation of the section of track, bottom plate 26 is located under main F rails 11,12 surface of secondary F rails
Heavy side, to reduce the longitudinal rigidity of connecting bracket 21.Upper end profile and the main F rails of the front side end plate 24, rear side end plate 25
11, the upper table facial contour of secondary F rails 12 matches.The cross section of the bottom plate 26 is in recessed arc, by can be calculated down
The recessed reasonable radius of bottom plate 26 can ensure when linear deformation occurs for track, magnetic conduction elastomer 22 and connecting bracket 21 1
Play deformation, and magnetic conduction elastomer 22 and main F rails 11,12 flush of secondary F rails.
With reference to Fig. 3, the front side end plate 24, rear side end plate 25 transverse ends there are the lateral shelves perpendicular with its plate face
Platform 28 constitutes lateral confinement to magnetic conduction elastomer 22, magnetic conduction elastomer 22 is constrained in groove profile cavity 23.Connecting bracket 21 can
With whole punch forming, can also end plate 24, rear side end plate 25 and bottom plate 26 on front side of separately manufacturing, then by front side end plate 24, after
Side end panel 25 is welded on bottom plate 26.
Referring to Figure 1 and Figure 3, be horizontally arranged at interval through-hole 27 in the plate face of the front side end plate 24, rear side end plate 25, main F
Corresponding screw hole 13 is then arranged on 12 end face in rail 11, secondary F rails, and through-hole 27 is passed through to screw in the bolt of screw hole 13 by connecting bracket
21 are fixed between main F rails 11,12 adjacent face of secondary F rails.
The magnetic conduction elastomer 22 bonds by force with front side end plate 24,25 inner plate surface of rear side end plate and 26 upper face of bottom plate.It leads
Magnetoelasticity body 22 can be used the materials such as magnetoelasticity rubber, graphene aerogel and be made, magnetic conductivity and main F rails 11, secondary F rails 12
Magnetic conductivity is equal.
The above is a kind of some principles of the magnetic levitation track connector of continuous magnetic conduction of the present invention that explain through diagrams,
This is non-be by the present invention be confined to shown in and the concrete structure and the scope of application in, therefore every be possible to be utilized
Corresponding modification and equivalent belong to the apllied the scope of the claims of the present invention.
Claims (8)
1. a kind of magnetic levitation track connector of continuous magnetic conduction, which is set between main F rails (11), secondary F rails (12) adjacent face,
It is characterized in that：The connector includes the connecting bracket (21) with groove profile cavity (23), and is filled in groove profile cavity (23)
And the magnetic conduction elastomer (22) being fixedly connected with connecting bracket (21)；The upper surface of the magnetic conduction elastomer (22) and main F rails
(11), the upper surface flush of secondary F rails (12)；The connecting bracket (21) is fixedly connected with main F rails (11) with secondary F rails (12).
2. a kind of magnetic levitation track connector of continuous magnetic conduction as described in claim 1, it is characterized in that：The connecting bracket (21) by
The front side end plate (24) of setting, rear side end plate (25) and the bottom plate (26) that is connected as one the two are constituted, and bottom plate (26) is located at
Main F rails (11), secondary F rails (12) Surface Subsidence side.
3. a kind of magnetic levitation track connector of continuous magnetic conduction as claimed in claim 2, it is characterized in that：The front side end plate (24),
The upper end profile of rear side end plate (25) matches with the upper table facial contour of main F rails (11), secondary F rails (12).
4. a kind of magnetic levitation track connector of continuous magnetic conduction as claimed in claim 2, it is characterized in that：The bottom plate (26) it is cross-section
Face is in recessed arc.
5. a kind of magnetic levitation track connector of continuous magnetic conduction as claimed in claim 2, it is characterized in that：The front side end plate (24),
The transverse ends of rear side end plate (25) have the lateral shelves platform (28) perpendicular with its plate face.
6. a kind of magnetic levitation track connector of continuous magnetic conduction as described in claim 2 to 5 any one, it is characterized in that：Before described
Be horizontally arranged at interval through-hole (27) in side end panel (24), the plate face of rear side end plate (25), on main F rails (11), secondary F rails (12) end face
Corresponding screw hole (13) is then set, passes through the bolt that through-hole (27) screws in screw hole (13) that connecting bracket (21) is fixed on master
Between F rails (11), secondary F rails (12) adjacent face.
7. a kind of magnetic levitation track connector of continuous magnetic conduction as claimed in claim 2, it is characterized in that：The magnetic conduction elastomer (22)
It is bonded by force with front side end plate (24), rear side end plate (25) inner plate surface and bottom plate (26) upper face.
8. a kind of magnetic levitation track connector of continuous magnetic conduction as described in claim 1, it is characterized in that：The magnetic conduction elastomer (22)
It is made of magnetoelasticity rubber, graphene aerogel material, magnetic conductivity and main F rails (11), the magnetic conductivity phase of secondary F rails (12)
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649690.1A CN108660874B (en) | 2018-06-22 | 2018-06-22 | Magnetic levitation track joint with continuous magnetic conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810649690.1A CN108660874B (en) | 2018-06-22 | 2018-06-22 | Magnetic levitation track joint with continuous magnetic conduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108660874A true CN108660874A (en) | 2018-10-16 |
| CN108660874B CN108660874B (en) | 2023-07-18 |
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ID=63772964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810649690.1A Active CN108660874B (en) | 2018-06-22 | 2018-06-22 | Magnetic levitation track joint with continuous magnetic conduction |
Country Status (1)
| Country | Link |
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| CN (1) | CN108660874B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158378A (en) * | 2019-05-12 | 2019-08-23 | 中铁二院工程集团有限责任公司 | Medium-and low-speed maglev variable rail gauge track structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158378A (en) * | 2019-05-12 | 2019-08-23 | 中铁二院工程集团有限责任公司 | Medium-and low-speed maglev variable rail gauge track structure |
| CN110158378B (en) * | 2019-05-12 | 2024-03-29 | 中铁二院工程集团有限责任公司 | Medium-low speed magnetic levitation track structure with variable track gauge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108660874B (en) | 2023-07-18 |
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