CN106868957A - A kind of magnetic floats joint for track panel and magnetic levitation track - Google Patents
A kind of magnetic floats joint for track panel and magnetic levitation track Download PDFInfo
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- CN106868957A CN106868957A CN201710266709.XA CN201710266709A CN106868957A CN 106868957 A CN106868957 A CN 106868957A CN 201710266709 A CN201710266709 A CN 201710266709A CN 106868957 A CN106868957 A CN 106868957A
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- joint
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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 provided by the present invention floats joint for track panel and magnetic levitation track, and the floating joint for track panel of magnetic includes being respectively arranged at the major joint and sub-joint of the two neighboring section of track.Major joint and sub-joint male-female engagement, can the real section of track vertically and horizontally spacing adjustment.Magnetic levitation track is made up of the major joint section of track and the sub-joint section of track being sequentially connected.This programme forms the excessive magnetic pole strength of gapless by major joint and sub-joint male-female engagement, it is to avoid the presence of conventional interval end face, in extraneous temperature change, so that the section of track is freely expanded with heat and contract with cold and positional fluctuation, it is ensured that the stable operation of magnetic suspension train, energy consumption is reduced.
Description
Technical field
The invention belongs to technical field of rail traffic, more particularly to a kind of magnetic floats joint for track panel and magnetic levitation track.
Background technology
Magnetic floating traffic is to be different from subway, light rail transit, a brand-new transportation trade of monorail transit, with low
Noise, vibrate small, pollution-free, circuit strong adaptability, be easy to a series of features such as planning construction, be safe and reliable, environment-friendly
The new city Rail Transit System of type, is particularly well-suited to old town, business core space, closely business district, intercity, tourism
The public transport at scenic spot etc., is increasingly becoming one of ideal chose of City Rail Transit System.With track traffic cause
Development, the desirability of urban transportation proposes requirement higher, the skill of its track to magnetic levitation track traffic track systems technology
Art performance directly affects the operating combination property of magnetic-levitation train.
Magnetic-levitation train track is to connect F type rails by sleeper high-strength bolt to be assembled to form the section of track, and then the section of track passes through again
Fastener is fixed on bridge foundation using high-strength bolt, and so multiple sections of track connect to form track by joint.The section of track with
Joint between the section of track needs centering positioning adjustment (i.e. transverse direction Y and vertical Z), longitudinal direction (X) of the F type rails caused by the temperature difference to stretch
Adjustment, while taking into account suspension magnet by F shaped steel magnetic pole strength of the magneticaction at joint for track panel, wheel device acts on F
The problem of (positive stop lug boss, guide pad) at shaped steel flange plate.However, in the prior art, but the joint between the section of track and the section of track
There is section in junction, the width of section is typically about 20mm or so, during magnetic-levitation train high-speed cruising, by section
Easily there is " soaring " phenomenon in suspension magnet during place, and " falling through " phenomenon easily occurs in wheel device, and the train generation of operation can be made small
The fluctuation of amplitude, the even running to train is impacted, comfortableness reduction, forms unsafe factor, also increases energy consumption.
Further, since the joint between the section of track and the section of track is adopted and is bolted connection, in train operation, due to joint
Place can not provide the space of certain freely activity with jolting for train so that the unbalance stress of magnetic suspension train, it is impossible to keep away
Exempt from fluctuation during train operation.
Therefore, how to provide a kind of magnetic floating joint for track panel and magnetic levitation track, overcome the end face problem in joint, realize row
Car operates steadily, safety and comfortable.
The content of the invention
Joint for track panel and magnetic levitation track are floated the invention provides a kind of magnetic, the end face problem in joint is overcome, row are realized
Car operates steadily, safety and comfortable.
In order to solve the above technical problems, the present invention provides a kind of magnetic floating joint for track panel, including it is adjacent for being respectively arranged at
Major joint and sub-joint on two opposite faces of the section of track；
The major joint and the sub-joint male-female engagement.
Preferably, in the floating joint for track panel of above-mentioned magnetic, the major joint includes interior U-shaped body, and the sub-joint includes and institute
State the outer U-shaped body that interior U-shaped body is arranged cooperation.
Preferably, in the floating joint for track panel of above-mentioned magnetic, the major joint also includes leading branch groove, and the sub-joint also includes
The guide pad that branch groove is arranged cooperation is led with described；
Or, the major joint also includes guide pad, the sub-joint also includes leading branch with the guide pad is arranged cooperation
Groove.
Preferably, in the floating joint for track panel of above-mentioned magnetic, the major joint also includes positive stop lug boss, and the sub-joint also includes
To avoid the clearance plane of the positive stop lug boss；
Or, the major joint also includes clearance plane, the sub-joint is also included to avoid the positive stop lug boss of the clearance plane.
Preferably, in the floating joint for track panel of above-mentioned magnetic, the major joint include from the inner side of magnetic-levitation to outside according to
The interior U-shaped body of secondary setting, branch groove and positive stop lug boss are led, the sub-joint is included from the inner side of magnetic-levitation to outside successively
Outer U-shaped body, guide pad and the clearance plane for setting.
Preferably, in the floating joint for track panel of above-mentioned magnetic, elongated slot counterbore is offered on the sub-joint, the major joint is in institute
State and screw is offered on the correspondence position of elongated slot counterbore, the connection for being fixed on the screw is provided with the elongated slot counterbore
Screw.
Preferably, in the floating joint for track panel of above-mentioned magnetic, the interior U-shaped body includes the outer magnetic wing plate, the level board that are sequentially connected
With interior magnetic wing plate, the outer U-shaped body includes the outer magnetic clutch plate, middle backplate and the interior magnetic clutch plate that are sequentially connected；
The outer magnetic wing plate and the level board, the level board and the interior magnetic wing plate, the outer magnetic clutch plate with it is described
Arc-shaped transition area is between middle backplate and the middle backplate and the interior magnetic clutch plate.
The present invention also provides a kind of magnetic levitation track, including the section of track, it is characterised in that also including connecting the two neighboring rail
The floating joint for track panel of the magnetic of row, the floating joint for track panel of the magnetic is the floating joint for track panel of magnetic described in claim 1-7.
Preferably, in above-mentioned magnetic levitation track, the length of the major joint section of track is more than the sub-joint section of track.
Preferably, in above-mentioned magnetic levitation track, the guide pad with it is described lead branch groove fit formation be connected contact surface
It is arranged at the wheel device lower section of magnetic suspension train.
A kind of magnetic provided by the present invention floats joint for track panel and magnetic levitation track, and the floating joint for track panel of magnetic includes being respectively arranged at phase
Adjacent two major joints and sub-joint of the section of track.Major joint and sub-joint male-female engagement, can the real section of track vertically and horizontally spacing adjustment.Magnetic
Floating track is made up of the major joint section of track and the sub-joint section of track that are sequentially connected.This programme is by major joint and sub-joint is concavo-convex matches somebody with somebody
Close, form the excessive magnetic pole strength of gapless, it is to avoid the presence of conventional interval end face, in extraneous temperature change so that rail
Row is freely expanded with heat and contract with cold and positional fluctuation, it is ensured that the stable operation of magnetic suspension train, reduces energy consumption.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is to be spaced constituted magnetic-levitation successively with the short sub-joint section of track by the major joint section of track；
Fig. 2 is to be spaced constituted magnetic-levitation successively by the major joint section of track and the sub-joint section of track；
Fig. 3 is the structural representation of magnetic suspension joint for track panel of the invention；
Fig. 4 is the structural representation of major joint in the present invention；
Fig. 5 is the structural representation of sub-joint in the present invention；
Fig. 6 is the structural representation after major joint coordinates with sub-joint in the present invention；
Fig. 7 is the structural representation that magnetic suspension train is located on the magnetic suspension section of track of the invention.
In figure：1 major joint, 2 sub-joints, the 3 major joint sections of track, the 4 short sub-joint sections of track, the 5 sub-joint sections of track, U-shaped body in 6,7
Lead branch groove, 8 positive stop lug boss, 9 outer U-shaped bodies, 10 guide pads, 11 clearance planes, 12 elongated slot counterbores, 13 attachment screws, 14 connect
Contacting surface, 15 magnetic pole contact surfaces, 16 car bodies, 17 wheel devices, 18 suspension magnets, 19 supporting frames, 20 screws；The outer magnetic wings of 6-1
Plate, 6-2 level boards, magnetic wing plate in 6-3, the outer magnetic clutch plates of 9-1, backplate in 9-2, magnetic clutch plate in 9-3.
Specific embodiment
Core of the invention is to provide a kind of magnetic floating joint for track panel and magnetic levitation track, overcomes the end face problem in joint,
Realize that train operation is steady, safe and comfortable.
In order that those skilled in the art more fully understands the technical scheme of present invention offer, below in conjunction with accompanying drawing and
The present invention is described in further detail for specific embodiment.
Fig. 1-Fig. 7 is refer to, a kind of magnetic that this programme is provided floats joint for track panel, including for being respectively arranged at adjacent two
Major joint 1 and sub-joint 2 on the opposite face of the individual section of track.Major joint 1 and the male-female engagement of sub-joint 2.Major joint 1 is arranged on master and connects
The end of head rail row 3, sub-joint 2 is arranged on the end of the sub-joint section of track 5, and sub-joint 2 is coordinated with major joint 1 by outer connector
The contact surface of connection, sub-joint 2 and major joint 1 is without section.
A kind of magnetic provided by the present invention floats joint for track panel and magnetic levitation track, and the floating joint for track panel of magnetic includes being respectively arranged at phase
Adjacent two major joints and sub-joint of the section of track.Major joint and sub-joint male-female engagement, can the real section of track vertically and horizontally spacing adjustment.Magnetic
Floating track is made up of the major joint section of track and the sub-joint section of track that are sequentially connected.This programme is by major joint and sub-joint is concavo-convex matches somebody with somebody
Close, form the excessive magnetic pole strength of gapless, it is to avoid the presence of conventional interval end face, in extraneous temperature change so that the section of track
Freely expanded with heat and contract with cold and positional fluctuation, it is ensured that the stable operation of magnetic suspension train, reduced energy consumption.
Further, the major joint 1 that this programme is provided includes interior U-shaped body 6, and sub-joint 2 includes and the 6 sets of establishings of interior U-shaped body
The outer U-shaped body 9 for closing.Interior U-shaped body 6 forms the magnetic pole contact surface 15 for not exclusively disconnecting, appearance and size and F after coordinating with outer U-shaped body 9
Shaped steel is mutually coordinated.
Be arranged the mating surface to be formed between interior U-shaped body 6 and outer U-shaped body 9, can real section of track cross spacing adjustment, and can make
It is moved along the length direction of the section of track.Magnetic levitation track is made up of the major joint section of track and the sub-joint section of track being sequentially connected.This programme
By interior U-shaped body and the cooperation of outer U-shaped body, form continual magnetic pole strength, it is to avoid the presence of conventional interval end face, outside
During boundary's temperature change so that the section of track is freely expanded with heat and contract with cold and positional fluctuation, it is ensured that the stable operation of magnetic suspension train, drop
Low energy consumption.
Further, the major joint 1 in this programme also includes leading branch groove 7, and sub-joint 2 also includes and leads branch groove 7 and be arranged
The guide pad 10 of cooperation.Or, major joint 1 also includes guide pad 10, and sub-joint 2 also includes being arranged leading for cooperation with guide pad 10
Branch groove 7.By guide pad 10 and the cooperation for leading branch groove 7, the transverse shifting of the section of track can be limited, and the section of track is longitudinally moved
It is dynamic, it is ensured that the section of track freely expands with heat and contract with cold in extraneous temperature change.
Further, the major joint 1 in this programme also includes positive stop lug boss 8, and sub-joint 2 is also included to avoid positive stop lug boss 8
Clearance plane 11.Or, major joint 1 also includes clearance plane 11, and sub-joint 2 is also included to avoid the positive stop lug boss 8 of clearance plane 11.
Further, the order of major joint 1 and the upper member of sub-joint 2 can be, the inner side from magnetic-levitation to outside,
Interior U-shaped body 6 is disposed with major joint 1, branch groove 7 and positive stop lug boss 8 is led；Be disposed with sub-joint 2 outer U-shaped body 9,
Guide pad 10 and clearance plane 11.
By the outer magnetic wing plate 6-1 on interior U-shaped body 6, level board 6-2, interior magnetic wing plate 6-3 successively with outer U-board on it is outer
Magnetic clutch plate 9-1, middle backplate 9-2, the cooperation successively of interior magnetic clutch plate 9-3, form the excessive magnetic pole strength of adjacent section of track gapless, protect
The uniformity of whole section of track magnetic force is everywhere demonstrate,proved so that the stress of suspension magnet is always consistent.
To solve during train operation, the sky of certain freely activity can not be provided with jolting for train due to joint
Gap so that the unbalance stress of magnetic suspension train, it is impossible to avoid fluctuation during train operation.In train motion process, major joint
And sub-joint between according to it is certain it is relative move freely displacement, just can realize that track expands with heat and contract with cold flexible, train fortune
Steady, the safe and comfortable magnetic suspension joint for track panel of row and the track being made up of the joint.Therefore, this programme is on sub-joint 2
Elongated slot counterbore 12 is offered, major joint 1 offers screw 20 on the correspondence position of elongated slot counterbore 12, is provided with elongated slot counterbore 12
Attachment screw 13 for being fixed on screw 20.During train is rocked, attachment screw 13 on major joint 1 can be relative to
The relative slip of elongated slot counterbore 12 on sub-joint 2.By the mutual cooperation of elongated slot counterbore 12 and attachment screw 13, the section of track can be connected
Transverse shifting carry out spacing, the mobile realization when section of track expands with heat and contract with cold with temperature by attachment screw 13 in elongated slot counterbore 12
Freely stretch, finally realize track train operate steadily, safety and comfortable.
Interior U-shaped body includes outer magnetic wing plate 6-1, the level board 6-2 and interior magnetic wing plate 6-3 that are sequentially connected, outer U-shaped body include according to
Outer magnetic clutch plate 9-1, the middle backplate 9-2 and interior magnetic clutch plate 9-3 of secondary connection.Outer magnetic wing plate 6-1, level board 6-2 and interior magnetic wing plate 6-3
It is engaged with outer magnetic clutch plate 9-1, middle backplate 9-2 and interior magnetic clutch plate 9-3 successively, forms magnetic pole contact surface 15 as shown in Figure 6.
Because magnetic pole contact surface 15 does not form section, so when the suspension magnet 18 on magnetic suspension train is by magnetic pole contact surface 15
It is not in " soaring " phenomenon.The junction of adjacent two section of track also exists without section all the time so that the suspension on magnetic suspension train
The stress of magnet is consistent all the time, it is to avoid occur to shake by a small margin when suspension magnet is by junction, it is ensured that magnetic suspension train
Stationarity, comfortableness and security operation, while also reducing energy consumption.
Outer magnetic wing plate 6-1 and level board 6-2, level board 6-2 and interior magnetic wing plate, outer magnetic clutch plate 9-1 and middle backplate 9-2, with
And it is arc-shaped transition area between middle backplate 9-2 and interior magnetic clutch plate 9-3.Stress collection can mainly be reduced using arc-shaped transition area
In, to realize seamlessly transitting for junction, increase the bonding strength of the floating joint for track panel of magnetic.
In a kind of specific embodiment, from Fig. 1-Fig. 7, major joint 1 from inside to outside successively by interior U-shaped body 6, lead
Branch groove 7 and positive stop lug boss 8 are constituted, and interior U-shaped body is made up of outer magnetic wing plate 6-1, level board 6-2 and interior magnetic wing plate 6-3；Sub-joint
2 are from inside to outside made up of outer U-shaped body 9, guide pad 10 and clearance plane 11 successively, and outer U-shaped body 9 is by outer magnetic clutch plate 9-1, middle backplate 9-
2 and interior magnetic clutch plate 9-3 is constituted；By interior U-shaped body 6 and outer U-shaped body 9, guide pad 10 and lead branch groove 7, positive stop lug boss 8 and gap
The connection of major joint and sub-joint is realized in the cooperation in face 11；Elongated slot counterbore 12, water are offered on middle backplate 9-2, guide pad 10
Flat board 6-2, to lead and offer screw 20 with the corresponding position of elongated slot counterbore 12 on branch groove 7, be provided with elongated slot counterbore 13 solid
Due to the attachment screw 13 in screw 20.The flexible clearance gap to form incomplete disconnection is connected by joint so that magnetic suspension is arranged
Car is more uniformly stressed and stabilization, it is to avoid fluctuation during train operation, improves the stationarity of magnetic suspension train operation, relaxes
Adaptive and security, while also reducing energy consumption.
This programme also provides a kind of magnetic levitation track, including the floating joint for track panel of above-mentioned magnetic.Specifically, magnetic levitation track is included successively
Interval setting and the end to end major joint section of track 3 and the sub-joint section of track 5, the end of the major joint section of track 3 is provided with major joint 1 and pair
The end of the joint section of track 5 is provided with sub-joint 2.
In this programme, magnetic levitation track is made up of the major joint section of track 3 and the sub-joint section of track 5 being sequentially connected.Major joint rail
Row and the sub-joint section of track are connected by outer connector.This programme overcomes the section of track and exists with the section of track by providing mating surface
The end face problem of joint, realizes that train operation is steady, safe and comfortable.
In a kind of specific embodiment, the length of the major joint section of track 3 is more than the sub-joint section of track 5.The sub-joint section of track 5 is remote small
When major joint 3 length of the section of track, the sub-joint section of track 5 can be described as the short sub-joint section of track 4.
When the stroke of the section of track changes between 0-20mm, the section of track should use installation form as shown in Figure 2, in Fig. 2
In, shown the major joint section of track 3 and the sub-joint section of track 5 successively interval setting.When the stroke of the section of track is in 20~40mm or bigger
When changing between scope, the section of track should use installation form as shown in Figure 1, in Fig. 1, the shown major joint section of track 3 and short pair
The interval setting successively of the joint section of track 4.
After major joint 1 is connected with sub-joint 2, leads branch groove 7 and be connected contact surface 14 with the junction formation of guide pad 10.Magnetic
When aerotrain runs on the section of track, the support wheel in the wheel device 17 of magnetic suspension train is being located at linking contact surface 14 just
Top.
Guide pad with lead formed after branch groove fit be connected contact surface, positioned at the underface of wheel device, protect
Demonstrate,proved be aerotrain by junction when even running.
As shown in figure 3, guide pad 10 is formd and is connected contact surface 14 with leading after branch groove 7 coordinates.As shown in fig. 7, giving
Structural representation of the aerotrain on the magnetic suspension section of track of the invention is gone out, the lower section of magnetic suspension class car car body 16 is provided with
Wheel device 17, suspension magnet 18 and supporting frame 19, the support wheel in the wheel device 17 of shown magnetic suspension train
Be not in " falling through " when junction of the magnetic suspension train by adjacent two section of track positioned at the surface of linking contact surface 14
Phenomenon.
It is static in magnetic suspension train and when the support wheel in wheel device is contacted with the section of track, because support wheel is located at rank
Connect the surface of contact surface so that the active force of support wheel is acted on the two adjacent sections of track simultaneously so that active force is more equal
It is even, improve the stationarity and comfortableness of train.
The present invention relates to a kind of magnetic suspension joint for track panel, in particular, more particularly to a kind of achievable track heat expansion is cold
Steady, the safe and comfortable middle low speed magnetic suspension joint for track panel of flexible, train operation of contracting and the track being made up of the joint.
Specific case used herein is set forth to principle of the invention and implementation method, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement
Also fallen into the protection domain of the claims in the present invention with modification.
Claims (10)
1. a kind of magnetic floats joint for track panel, it is characterised in that including for being respectively arranged on the opposite face of the two neighboring section of track
Major joint (1) and sub-joint (2)；
The major joint (1) and the sub-joint (2) male-female engagement.
2. magnetic according to claim 1 floats joint for track panel, it is characterised in that the major joint (1) includes interior U-shaped body, institute
Sub-joint (2) is stated including being arranged the outer U-shaped body (9) of cooperation with the interior U-shaped body (6).
3. magnetic according to claim 1 floats joint for track panel, it is characterised in that the major joint (1) also includes leading branch groove
(7), the sub-joint (2) also includes leading the guide pad (10) that branch groove (7) is arranged cooperation with described；
Or,
The major joint (1) also includes guide pad (10), and the sub-joint (2) also includes being arranged cooperation with the guide pad (10)
Lead branch groove (7).
4. magnetic according to claim 1 floats joint for track panel, it is characterised in that the major joint (1) also includes positive stop lug boss
(8), the sub-joint (2) is also included to avoid the clearance plane (11) of the positive stop lug boss (8)；
Or,
The major joint (1) also includes clearance plane (11), and the sub-joint (2) is also included to avoid the limit of the clearance plane (11)
Position boss (8).
5. magnetic according to claim 1 floats joint for track panel, it is characterised in that
The major joint (1) including from the inner side of magnetic-levitation to the interior U-shaped body (6) being orderly arranged outside each, lead branch groove (7)
With positive stop lug boss (8), the sub-joint (2) including from the inner side of magnetic-levitation to the outer U-shaped body (9) being orderly arranged outside each,
Guide pad (10) and clearance plane (11).
6. the floating joint for track panel of magnetic according to claim 1-5 any one, it is characterised in that opened on the sub-joint (2)
Elongated slot counterbore (12) is provided with, the major joint (1) offers screw (20), institute on the correspondence position of the elongated slot counterbore (12)
State the attachment screw (13) being provided with elongated slot counterbore (12) for being fixed on the screw (20).
7. magnetic according to claim 2 floats joint for track panel, it is characterised in that the interior U-shaped body is outer including what is be sequentially connected
Magnetic wing plate (6-1), level board (6-2) and interior magnetic wing plate (6-3), the outer U-shaped body include the outer magnetic clutch plate (9- being sequentially connected
1), middle backplate (9-2) and interior magnetic clutch plate (9-3)；
The outer magnetic wing plate (6-1) and the level board (6-2), the level board (6-2) and the interior magnetic wing plate, the outer magnetic
Arc is between clamping plate (9-1) and the middle backplate (9-2) and the middle backplate (9-2) and the interior magnetic clutch plate (9-3)
Transition region.
8. a kind of magnetic levitation track, including the section of track, it is characterised in that also connect including connecting the floating section of track of the magnetic of the two neighboring section of track
Head, the floating joint for track panel of the magnetic is the floating joint for track panel of magnetic described in claim 1-7.
9. magnetic levitation track according to claim 8, it is characterised in that the length of the major joint section of track (3) is more than described
The sub-joint section of track (5).
10. magnetic levitation track according to claim 8, it is characterised in that the guide pad leads branch groove fit shape with described
Into linking contact surface be arranged at magnetic suspension train wheel device lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266709.XA CN106868957A (en) | 2017-04-21 | 2017-04-21 | A kind of magnetic floats joint for track panel and magnetic levitation track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710266709.XA CN106868957A (en) | 2017-04-21 | 2017-04-21 | A kind of magnetic floats joint for track panel and magnetic levitation track |
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| Publication Number | Publication Date |
|---|---|
| CN106868957A true CN106868957A (en) | 2017-06-20 |
Family
ID=59163746
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710266709.XA Pending CN106868957A (en) | 2017-04-21 | 2017-04-21 | A kind of magnetic floats joint for track panel and magnetic levitation track |
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| Country | Link |
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| CN (1) | CN106868957A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547187A (en) * | 2018-06-15 | 2018-09-18 | 湖南磁浮技术研究中心有限公司 | Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap |
| CN108978363A (en) * | 2018-07-06 | 2018-12-11 | 中铁二院工程集团有限责任公司 | A kind of free-standing rail joint |
| CN110055833A (en) * | 2019-04-28 | 2019-07-26 | 中铁二院工程集团有限责任公司 | Medium-and low-speed maglev track structure F rail joint structure |
| CN114654334A (en) * | 2022-04-07 | 2022-06-24 | 山东莱钢磁浮列车轨道工程有限公司 | Large-scale board class part surface grinding burnishing device |
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| CN108547187A (en) * | 2018-06-15 | 2018-09-18 | 湖南磁浮技术研究中心有限公司 | Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap |
| CN108547187B (en) * | 2018-06-15 | 2024-06-11 | 湖南磁浮技术研究中心有限公司 | F-shaped rail joint device capable of uniformly adjusting rail joints for magnetic suspension train rail and rail panel |
| CN108978363A (en) * | 2018-07-06 | 2018-12-11 | 中铁二院工程集团有限责任公司 | A kind of free-standing rail joint |
| CN108978363B (en) * | 2018-07-06 | 2023-09-22 | 中铁二院工程集团有限责任公司 | Unfixed rail joint |
| CN110055833A (en) * | 2019-04-28 | 2019-07-26 | 中铁二院工程集团有限责任公司 | Medium-and low-speed maglev track structure F rail joint structure |
| CN114654334A (en) * | 2022-04-07 | 2022-06-24 | 山东莱钢磁浮列车轨道工程有限公司 | Large-scale board class part surface grinding burnishing device |
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