CN106192618A - Levitation gap signal can the section of track attachment means of continuous acquisition - Google Patents
Levitation gap signal can the section of track attachment means of continuous acquisition Download PDFInfo
- Publication number
- CN106192618A CN106192618A CN201610517701.1A CN201610517701A CN106192618A CN 106192618 A CN106192618 A CN 106192618A CN 201610517701 A CN201610517701 A CN 201610517701A CN 106192618 A CN106192618 A CN 106192618A
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- China
- Prior art keywords
- track
- section
- detection faces
- hole
- connecting plate
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Classifications
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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
- E01B25/305—Rails or supporting constructions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a kind of levitation gap signal can the section of track attachment means of continuous acquisition, including: suspension detection faces lower connecting plate, it is plate body structure, through hole is had on the two ends of this suspension detection faces lower connecting plate direction along ng a path, wherein the through hole of one end and the connecting hole of section of track end coupling is corresponding, and the through hole of the other end is slotted hole and the connecting hole with another section of track end mates；And fixture, insert respectively after the suspension detection faces being installed to the end, opposite end of the two adjacent sections of track at suspension detection faces lower connecting plate in through hole and slotted hole and and then stretch in the connecting hole of correspondence, suspension detection faces lower connecting plate is positioned, and the fixture corresponding to slotted hole can slide in slotted hole relatively, thus adapt to stretching between the section of track.Magnetic can be effectively ensured while the dilatation that the baffling device of the present invention is completely adapted to the section of track in the vertical and float not interrupting continuously of signal, thus ensure the smooth-going stable operation of train.
Description
Technical field
The invention belongs to medium-and low-speed maglev track structure technical field, being specifically related to a kind of levitation gap signal can adopt continuously
The section of track attachment means of collection, it is adaptable to the connection of medium-and low-speed maglev track section of track seam.
Background technology
Medium-and low-speed maglev track traffic uses the attractive suspension of normal conducting magnetic iron and guiding technique, by vehicle suspension frame
U-shaped electric magnet and F shaped steel rail between electromagnetic attraction, it is achieved the suspension of vehicle and guiding.Medium-and low-speed maglev track at present
Structure mainly uses steel tie pattern, and track mainly includes tablet, F shaped steel rail (also referred to as F rail), telescopic joint, company
The part composition such as fitting and securing member, steel tie, fastener system, track, mats formation with the section of track for unit entirety.F shaped steel rail, steel
Sleeper and tablet are assembled into the section of track in factory or Assembling base, and the section of track is connected by F rail jointing.
For adapting to the dilatation that the section of track and infrastructure cause under variations in temperature, it is respectively provided with between section of track F shaped steel rail
Having expansion joint (seam), jointing is arranged on the expansion joint position between adjacent F shaped steel rail, and the joint design of F shaped steel rail needs
Adapting to the demand of the aspects such as the characteristic of expanding with heat and contract with cold of magnetic levitation track, the smooth-going of F rail, roadability and operation maintenance, it connects
Intensity, stability and reliability are most important to train safe, steady and quick operation.F shaped steel rail joint is connecting adjacent rail
During row, for ensureing track centering vertical, horizontal, and in the upper enough temperature difference telescopic displacement regulations of longitudinal direction (direction along ng a path)
Amount, jointing is all provided with lower attachment structure under F shaped steel rail wing plate.This jointing ensure that wheel does not takes off
From wing plate, the rail gap impact to road wheel can be avoided completely, simultaneously extra high-leveled and difficult without F shaped steel wing plate structure is carried out
Weakening of degree machining and intensity or performance.
Owing to train is in suspension operation, need constantly to gather and detect levitation gap signal for vehicle control system
Train is monitored and controlled in real time, i.e. by position sensor and the suspension detection faces continuous acquisition levitation gap signal of F rail, from
And obtain continuous print levitation gap signal, to carry out feedback regulation accordingly, control the vehicle control system corresponding electric current of output big
Little.But, above-mentioned jointing is only to be connected in wing plate side, although can ensure that contact and the smooth-going fortune of road wheel
OK, but F rail opposite side i.e. expansion joint between side two section of track of tablet still exists.The existence at this expansion joint
Suspension detection faces can be made to be in interrupt status in section of track junction, so that magnetic floats signal produces interruption, result even in
Abnormal signal inputs, and affects the stable operation of train.Accordingly, it would be desirable to magnetic to be floated by this expansion joint the impact of levitation gap signal
Carry out processing to ensure the smooth-going stable operation of train.
Summary of the invention
For disadvantages described above or the Improvement requirement of prior art, the invention provides a kind of levitation gap signal can adopt continuously
The section of track attachment means of collection, it is by arranging in the suspension detection faces of the another side of the relative induction plate of the F rail in section of track end
Connecting plate, is effectively ensured the continuous of levitation gap signal while may be implemented in the dilatation being completely adapted to the section of track on longitudinally
Do not interrupt, thus ensure the smooth-going stable operation of train.
For achieving the above object, it is proposed, according to the invention, provide a kind of levitation gap signal can continuous acquisition the section of track connect dress
Put, in order to be provided with the section of track at expansion joint between connecting, and ensure the continuous acquisition of levitation gap signal, wherein, each adjacent rail
Connecting hole is had in the suspension detection faces of the end, opposite end of row；
It is characterized in that, this section of track attachment means includes:
Suspension detection faces lower connecting plate, it is plate body structure, in order to be installed to the outstanding of the end, opposite end of the two adjacent sections of track
In floating detection faces, wherein have through hole on the two ends of this suspension detection faces lower connecting plate direction along ng a path, wherein one end
Through hole and the connecting hole of wherein section of track end coupling is corresponding, the through hole of the other end be direction along ng a path slotted hole also and another
The connecting hole coupling of individual section of track end；And
Fixture, it is identical with number of openings multiple, for being installed to two at described suspension detection faces lower connecting plate
Insert in described through hole and slotted hole after the suspension detection faces of the end, opposite end of the adjacent section of track respectively and and then stretch into correspondence
In connecting hole, to position suspension detection faces lower connecting plate, and the fixture corresponding to slotted hole can be at described slotted hole
In relatively slide, thus adapt between the section of track flexible.
As present invention further optimization, the surface that described suspension detection faces lower connecting plate contacts with suspension detection faces is
Plane, the inclined-plane that relative opposite side surface is high in centre on detection direction, both sides are low, connect under the most described suspension detection faces
The middle part of plate is thick and both sides are thin.
As present invention further optimization, described suspension detection faces lower connecting plate be the surface on inclined-plane be symmetrical structure,
This surface i.e. is symmetrical relative to surface center line.
As present invention further optimization, two inclined-planes that the phase center line of described suspension detection faces lower connecting plate is symmetrical
In, each inclined-plane slope on detection direction keeps constant, and preferably two inclined-plane slopes are identical.
End as present invention further optimization, described suspension detection faces lower connecting plate and suspension detection faces junction
It is provided with chamfering so that both transition are uniform.
As present invention further optimization, the thickness at the maximum gauge of described suspension detection faces lower connecting plate is less than
5mm。
As present invention further optimization, the through hole that described suspension detection faces lower connecting plate is often held is two, corresponding
Section of track end connecting hole is also two.
As present invention further optimization, the connecting hole of described section of track end is countersunk screw holes.
As present invention further optimization, described fixture is stud or screw rod.
As present invention further optimization, described suspension detection faces lower connecting plate is steel plate, iron plate or aluminium sheet.
In general, by the contemplated above technical scheme of the present invention compared with prior art, there is following useful effect
Really:
(1) track of the present invention, enters expansion joint between suspension detection faces between the section of track by arranging section of track attachment means
Row connects, and thereby may be ensured that the collection of levitation gap signal is not interrupted, and fully ensures that the stability peace listing operation
Pliable；
(2) track of the present invention, wherein suspension detection faces lower connecting plate is by arranging the slotted hole of direction along ng a path, permissible
Make fixture can adapt to the dilatation of the section of track while the plate that is located by connecting.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the section of track attachment means according to the embodiment of the present invention；
Fig. 2 is that the section of track attachment means in Fig. 1 is in the connection diagram connecting the two F shaped steel rail sections of track.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.If additionally, technical characteristic involved in each embodiment of invention described below
The conflict of not constituting each other just can be mutually combined.
In the case of not making specified otherwise, the detection direction being previously mentioned in the present invention refers to the direction along railway line, is carried
To the section of track refer to be assembled the molectron of the certain length formed by multiple F shaped steel rails and steel tie and tablet.
According to the section of track attachment means of one embodiment of the invention, it is for entering the end, opposite end of the two adjacent sections of track
Row connect, by seam between the two is blocked realize magnetic float signal intercept.
As described in Fig. 1 and 2, section of track attachment means includes signal suspension detection faces lower connecting plate 20 and for positioning suspended
Multiple fixtures 23 of detection faces lower connecting plate 20.The suspension detection faces of end, opposite end of the two adjacent sections of track 10 for connecting
On have connecting hole 11 and 12.Preferably, the connecting hole quantity of each section of track end is two, naturally it is also possible to according to need
Other quantity is set, such as one, three or other, to adapt to assembling or process requirements.
In one embodiment it is preferred that connecting hole 11 and 12 is screwed hole, such as countersunk head screwed hole.
Suspension detection faces lower connecting plate 20 floats signal for intercepting magnetic to ensure that magnetic floats signal continuous in whole orbital direction
The plate body of function.Suspension detection faces lower connecting plate 20 is plate body structure, for installation into the end, opposite end of two adjacent sections of track
In suspension detection faces, suspension detection faces lower connecting plate 20 for being fixed on the suspension detection faces of two sections of track, such as, attaches
Install, so that the expansion joint between the section of track is connected.Wherein one end is installed in the suspension detection faces of a section of track end, the other end
It is installed in the suspension detection faces of another section of track end adjacent, thus the flexible connecting sewing of the two adjacent sections of track is blocked.
Specifically, the two ends of suspension detection faces lower connecting plate 20 direction along ng a path have through hole, and wherein one end is logical
Hole 22 is mated corresponding with the connecting hole 12 of a wherein section of track end, and the through hole 21 of the other end is direction along ng a path for length direction
Slotted hole, and mate with the connecting hole 11 of another section of track end.
Fixture 23 is identical with number of openings multiple, two adjacent for putting in place at suspension detection faces lower connecting plate 20
After the suspension detection faces of the end, opposite end of the section of track 10, insert respectively in described through hole 22 and slotted hole 21 and and then stretch into correspondence
Connecting hole 11 and 12 in, suspension detection faces lower connecting plate 20 is positioned.
In one embodiment, it is preferred that fixture 23 is screw rod or stud, it mates with connecting hole 11 and 12 screw thread, to incite somebody to action
Suspension detection faces lower connecting plate 20 positions.Certainly, the device that fixture 23 can also mate with connecting hole 11 and 12 for other.
Fixture 23 corresponding to slotted hole can slide in described slotted hole relatively, thus adapts to stretching between the section of track.
I.e. when section of track relative telescopic, the fixture 23 in slotted hole 21 can slide relatively, thereby may be ensured that the dilatation of the section of track.
In one embodiment, the surface that suspension detection faces lower connecting plate 20 contacts with the suspension detection faces of the F rail section of track is
Plane, and the inclined-plane that relative opposite side surface (detection faces) is high in centre on detection direction, both sides are low, i.e. suspend detection faces
The thick middle of lower connecting plate 20 and both sides are thin, form the slope structure of the descending that is similar to first to go up a slope again.
By above-mentioned slope domatic structure so that position sensor is during detection, along detection direction through expansion joint
Time, it is possible to achieve in gradually transitive state in the detection of 20 from suspension detection faces to lower connecting plate, and from lower connecting plate 20 to
In gradually transitive state in the detection of another suspension detection faces being connected, thus excessive detection faces thickness change is avoided to cause
Collection fluctuation, affect vehicle operation stability.
In one embodiment, suspension detection faces lower connecting plate 20 is surface its symmetrically structure, i.e. both sides on inclined-plane
Inclined-plane is symmetrical relative to the center line on detection direction, i.e. from F rail detection faces to expansion joint again to this of another F rail detection faces
In detection on one detection direction, the position-detection sensor moved up in detection side is first relative to the distance of detection faces from normally
Tapering into and minimize at suspension detection faces lower connecting plate 20 midline position moving to, becoming larger afterwards until reaching
Normally.
In a preferred version, the inclined-plane slope of two symmetries is identical.
In one embodiment, in two inclined-planes of the phase center line of suspension detection faces lower connecting plate 20, each inclined-plane is in inspection
Survey the gradient on direction and keep constant, such as 10%, 15% or 20% etc., but the present invention is not limited to this scope, permissible
According to actually detected requirement or specify specifically chosen, the gradient of such as 1%-20%.
In one embodiment, suspension detection faces lower connecting plate 20 is provided with down with the end of suspension detection faces junction
Angle so that from suspension detection faces to lower connecting plate 20 and from lower connecting plate 20 to connect another suspension detection faces at thickness
Upper transition is uniform, it is ensured that uniform and stable during detection.
Being not construed as limiting in thickness this programme of suspension detection faces lower connecting plate 20, the most relatively thin, such as thickness can be 1-
5mm, preferably 1mm, 3mm, 5mm, the thickness at the maximum gauge of usual suspension detection faces lower connecting plate 20 is less than 5mm.Suspend
The material of detection faces lower connecting plate is also not construed as limiting, as long as ensure that it enables to magnetic and floats signal and do not interrupt keeping continuously i.e.
Can, it is preferably identical with F rail material, it is also possible to for other sheet metals such as other materials, such as iron plate or aluminium sheet etc..
As it will be easily appreciated by one skilled in the art that and the foregoing is only presently preferred embodiments of the present invention, not in order to
Limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, all should comprise
Within protection scope of the present invention.
Claims (10)
1. levitation gap signal can the section of track attachment means of continuous acquisition, in order to be provided with the rail at expansion joint between connecting
Row, and ensure the continuous acquisition of levitation gap signal, wherein, in the suspension detection faces of the end, opposite end of each adjacent section of track respectively
Have connecting hole；
It is characterized in that, this section of track attachment means includes:
Suspension detection faces lower connecting plate (20), it is plate body structure, in order to be installed to the outstanding of the end, opposite end of the two adjacent sections of track
In floating detection faces, wherein have through hole on the two ends of this suspension detection faces lower connecting plate direction along ng a path, wherein one end
Through hole (22) is corresponding with the connecting hole (12) of wherein section of track end coupling, and the through hole of the other end is the slotted hole of direction along ng a path
(21) and with the connecting hole (11) of another section of track end mate；And
Fixture (23), it is identical with number of openings multiple, for installing described suspension detection faces lower connecting plate (20)
Insert respectively in described through hole (22) and slotted hole after the suspension detection faces of the end, opposite end of the two adjacent sections of track and and then stretch
Entering in the connecting hole of correspondence, to position suspension detection faces lower connecting plate, and the fixture corresponding to slotted hole can be in institute
State in slotted hole and relatively slide, thus adapt to stretching between the section of track.
A kind of medium-and low-speed maglev track with section of track attachment means the most according to claim 1, wherein, the described inspection that suspends
The surface that survey face lower connecting plate (20) contacts with suspension detection faces is plane, relative opposite side surface detection direction in
Between high, inclined-plane that both sides are low, the thick middle of the most described suspension detection faces lower connecting plate (20) and both sides are thin.
A kind of medium-and low-speed maglev track with section of track attachment means the most according to claim 2, wherein, the described inspection that suspends
Survey face lower connecting plate (20) is its symmetrically structure of surface on inclined-plane, i.e. symmetrical relative to this surface center line.
A kind of medium-and low-speed maglev track with section of track attachment means the most according to claim 3, wherein, the described inspection that suspends
In two inclined-planes of the most described surface center line of survey face lower connecting plate (20), each inclined-plane slope on detection direction keeps
Constant, preferably two inclined-plane slopes are identical.
5. according to a kind of medium-and low-speed maglev track with section of track attachment means according to any one of claim 1-4, wherein,
Described suspension detection faces lower connecting plate (20) is provided with chamfering with the end of suspension detection faces junction so that both transition are equal
Even.
6. according to a kind of medium-and low-speed maglev track with section of track attachment means according to any one of claim 1-5, wherein,
Thickness at the maximum gauge of described suspension detection faces lower connecting plate (20) is less than 5mm.
7. according to a kind of medium-and low-speed maglev track with section of track attachment means according to any one of claim 1-6, wherein,
The through hole that described suspension detection faces lower connecting plate (20) is often held is two, and corresponding section of track end connecting hole (11,12) is also two
Individual.
8. according to a kind of medium-and low-speed maglev track with section of track attachment means according to any one of claim 1-7, wherein,
The connecting hole (11,12) of described section of track end is countersunk screw holes.
9. according to a kind of medium-and low-speed maglev track with section of track attachment means according to any one of claim 1-8, wherein,
Described fixture (23) is stud or screw rod.
10. according to a kind of medium-and low-speed maglev track with section of track attachment means according to any one of claim 1-9, its
In, described suspension detection faces lower connecting plate (20) is steel plate, iron plate or aluminium sheet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517701.1A CN106192618B (en) | 2016-07-04 | 2016-07-04 | Levitation gap signal can continuous acquisition section of track attachment means |
| PCT/CN2017/077520 WO2018006622A1 (en) | 2016-07-04 | 2017-03-21 | Track panel connecting device capable of consecutively collecting suspension clearance signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610517701.1A CN106192618B (en) | 2016-07-04 | 2016-07-04 | Levitation gap signal can continuous acquisition section of track attachment means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106192618A true CN106192618A (en) | 2016-12-07 |
| CN106192618B CN106192618B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610517701.1A Active CN106192618B (en) | 2016-07-04 | 2016-07-04 | Levitation gap signal can continuous acquisition section of track attachment means |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006622A1 (en) * | 2016-07-04 | 2018-01-11 | 中铁第四勘察设计院集团有限公司 | Track panel connecting device capable of consecutively collecting suspension clearance signals |
| CN111041906A (en) * | 2019-12-12 | 2020-04-21 | 中铁二院工程集团有限责任公司 | Vibration-damping joint plate for straddle type single-track turnout |
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| JP2003184007A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track |
| KR20100076367A (en) * | 2008-12-26 | 2010-07-06 | 영중산업 주식회사 | Establishment method of own extra prize train track rail |
| CN103938506A (en) * | 2014-05-14 | 2014-07-23 | 中铁二院工程集团有限责任公司 | F track connector structure of medium and low speed magnetic suspension system track |
| CN103938544A (en) * | 2014-05-14 | 2014-07-23 | 中铁二院工程集团有限责任公司 | Track telescopic adjustment structure for medium and low speed magnetic suspension transportation system |
| CN103966928A (en) * | 2014-05-14 | 2014-08-06 | 中铁二院工程集团有限责任公司 | F rail connector structure of medium-and-low-speed magnetic suspension system rail |
| CN205821909U (en) * | 2016-07-04 | 2016-12-21 | 中铁第四勘察设计院集团有限公司 | Levitation gap signal can the section of track attachment means of continuous acquisition |
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2016
- 2016-07-04 CN CN201610517701.1A patent/CN106192618B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003184007A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track |
| KR20100076367A (en) * | 2008-12-26 | 2010-07-06 | 영중산업 주식회사 | Establishment method of own extra prize train track rail |
| CN103938506A (en) * | 2014-05-14 | 2014-07-23 | 中铁二院工程集团有限责任公司 | F track connector structure of medium and low speed magnetic suspension system track |
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| CN205821909U (en) * | 2016-07-04 | 2016-12-21 | 中铁第四勘察设计院集团有限公司 | Levitation gap signal can the section of track attachment means of continuous acquisition |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018006622A1 (en) * | 2016-07-04 | 2018-01-11 | 中铁第四勘察设计院集团有限公司 | Track panel connecting device capable of consecutively collecting suspension clearance signals |
| CN111041906A (en) * | 2019-12-12 | 2020-04-21 | 中铁二院工程集团有限责任公司 | Vibration-damping joint plate for straddle type single-track turnout |
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| CN106192618B (en) | 2017-09-29 |
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