CN107142795A - A kind of magnetic suspension train rail and its piecing devices - Google Patents
A kind of magnetic suspension train rail and its piecing devices Download PDFInfo
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- CN107142795A CN107142795A CN201610114907.XA CN201610114907A CN107142795A CN 107142795 A CN107142795 A CN 107142795A CN 201610114907 A CN201610114907 A CN 201610114907A CN 107142795 A CN107142795 A CN 107142795A
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- China
- Prior art keywords
- rail
- gap
- joint
- piecing devices
- track girder
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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
Abstract
The present invention provides a kind of magnetic suspension train rail and its piecing devices, can increase the regulated quantity of joint rail gap, meet the requirement of large-span continuous beam.The piecing devices are used for the first guide rail and the second guide rail located at the second track girder for being connected at the first track girder, first track girder and second track girder are disposed adjacent, the piecing devices include rail gap distributor gear and the connection rail located at first track girder, the two ends of the connection rail respectively with first guide rail and the longitudinally movable connection of second guide rail, described connect be respectively provided with rail gap between rail and first guide rail and second guide rail；When the spacing change of first track girder and second track girder, the rail gap distributor gear drives the connection rail to vertically move and adjust each rail gap.The present invention can not only meet the use demand of large-span continuous beam, also prevent that indivedual rail gaps are excessive by rail gap distributor gear, it is ensured that use reliability and security.
Description
Technical field
The present invention relates to magnetic levitation technology field, more particularly to a kind of magnetic suspension train rail and
Its piecing devices.
Background technology
Middle low speed magnetic suspension train track, connects F types by transverse sleeper with high-strength bolt first
Rail is assembled to form the section of track, and the section of track is fixed on bridge foundation by fastener using high-strength bolt again
On, multiple sections of track are longitudinally linked together as track circuit by piecing devices.
Using said structure, between each section of track and the section of track, not only will longitudinal direction (X), laterally (Y),
Install and align with vertical (Z) these three dimension directions, also to take into account expanding with heat and contract with cold at longitudinal direction (X)
The telescopic adjustment problem caused.
Piecing devices of the prior art are usually fastener (such as II type joints and I type joints), button
Close on two adjacent tracks, and fixation is realized by high-strength bolt etc..Using this form
Piecing devices in the joint of adjacent orbit, it is necessary to leave certain axial clearance, to meet heat
The demand of swollen shrinkage.
But, as the first bar medium-and low-speed maglev traffic of China is demonstrated, line --- Beijing S1 lines are built
The continuous propulsion of work, urgent problem to be solved is further in some circuit designs and engineer applied
Highlight.The problem of one of them is important be：Special zone (such as S1 Xian Xiao gardens station front end across
Two-wire viaduct, across Yongdinghe River bridge) circuit Bridge Design in, it is necessary to using Large-Span Continuous
Beam design, however, traditional magnetic levitation track piecing devices, be by adjacent orbit it
Between reserve axial clearance realize telescopic adjustment, stroke is extremely limited, it is impossible to meet so it is big
The flexible requirement of span continuous beam.
For above-mentioned technical problem, engineering solution in practice is typically, by continuous beam length
Degree is reduced, and increases bridge pier quantity.But, this mode will greatly improve construction costs, increase
Difficulty of construction.
Therefore, a kind of magnetic suspension train rail and its piecing devices how are designed, to increase joint
Locate the regulated quantity of rail gap, the requirement of large-span continuous beam is met, as those skilled in the art's mesh
The technical problem of preceding urgent need to resolve.
The content of the invention
It is an object of the invention to provide a kind of magnetic suspension train rail and its piecing devices, Neng Gouzeng
The regulated quantity of big joint rail gap, meets the requirement of large-span continuous beam.
In order to solve the above technical problems, the invention provides a kind of joint of magnetic suspension train rail
Device, for be connected at the first guide rail of the first track girder and located at the second track girder second
Guide rail, first track girder and second track girder are disposed adjacent, the piecing devices bag
Include rail gap distributor gear and the connection rail located at first track girder, the two ends of the connection rail
Respectively with first guide rail and the longitudinally movable connection of second guide rail, it is described connection rail with
Rail gap is respectively provided between first guide rail and second guide rail；When first track girder and
During the spacing change of second track girder, the rail gap distributor gear drives the connection rail to indulge
Each rail gap is adjusted to movement.
The piecing devices of the present invention, provided with connection between adjacent the first guide rail and the second guide rail
Rail, and connection rail and the first guide rail and the longitudinally movable connection of the second guide rail, when the first track
When spacing between beam and the second track girder changes, rail gap distributor gear drives connection rail to indulge
To movement, and then the rail gap between connection rail and the first guide rail and the second guide rail is adjusted, pass through rail
The regulation of seam adapts to the change of spacing between the first track girder and the second track girder.
It can be seen that, piecing devices of the invention, on the one hand by connect rail realize with the first guide rail and
The longitudinally movable connection of second guide rail, compared with of the prior art be fixedly connected, is realized
The adjustable setting of rail gap, can simultaneously meet and increase and decrease the demand of rail gap because track girder expands with heat and contract with cold；
On the other hand, longitudinally moveable connected mode can largely increase the regulation of rail gap
Amount, realizes the significantly regulation of rail gap, to better adapt to the change of track girder.Therefore, adopt
With the piecing devices of the present invention, spacing between two neighboring track girder is largely improved
Amplitude of variation, meet the use demand of large-span continuous beam.Meanwhile, the present invention is provided with rail gap
Distributor gear, drives connection rail to vertically move by rail gap distributor gear, and then each rail gap of regulation,
It can prevent that indivedual rail gaps are excessive, it is ensured that the use reliability and security of magnetic suspension train rail.
Alternatively, the connection rail includes joint and at least one moving rail, the adjacent shifting
Also there is rail gap between dynamic rail, and connected by the joint, the two ends of the connection rail pass through
The joint is connected with first guide rail and second guide rail respectively；The two of each joint
End is longitudinally movable connection, and the gap in the joint two ends forms the rail gap；
The rail gap distributor gear drives each moving rail to vertically move, to adjust each rail gap.
Alternatively, the regulated quantity of each rail gap is identical.
Alternatively, in each rail gap, the gap in the joint two ends is equal, and each institute
The regulated quantity for stating gap is identical.
Alternatively, the rail gap distributor gear includes being used to drive what the moving rail was vertically moved
First rail gap distribution member, and for the second rail gap distribution for two rails for connecting the joint two ends
Part, is adjusted in synchronism each rail gap when being vertically moved so as to the moving rail.
Alternatively, the first rail gap distribution member includes the pull bar of Longitudinal extending, and adjacent is described
It is hinged between moving rail by the pull bar, the connection rail passes through the first rail gap distribution member
It is articulated with second track girder, and the vertical extension of each jointed shaft.
Alternatively, the first rail gap distribution member also includes the installing plate extended laterally, the peace
Dress plate is spaced laterally apart by least two and the jointed shaft of vertical extension is articulated with each shifting
The sleeper of dynamic rail, the pull bar in the installing plate two ends is articulated with the installing plate.
Alternatively, the first rail gap distribution member also includes the first mounting seat and the second mounting seat,
First mounting seat and second mounting seat are fixed on the sleeper of each moving rail, described
First mounting seat is articulated with the sidepiece of the installing plate, and second mounting seat is articulated with the peace
Fill the centre of plate, the pin joint office of the pull bar in the installing plate two ends is in described the
The both sides of two mounting seats.
Alternatively, the pull bar in the installing plate two ends is installed by U-shaped hole with described
Plate is hinged, the opening direction longitudinal direction in the U-shaped hole.
Alternatively, the second rail gap distribution member includes connecting plate and is hingedly connected to the company
The first connecting rod and second connecting rod at fishplate bar two ends, the centre of the connecting plate are articulated with the joint；
Two rails of the first connecting rod and the second connecting rod respectively with the joint two ends are hinged, and respectively
Jointed shaft is extended laterally.
Alternatively, the two ends of the joint are provided with the first grapple, two in the joint two ends
Rail is equipped with the second grapple；First grapple and second grapple are longitudinally linked or separated,
To limit the rail gap.
Alternatively, first grapple and second grapple have fore-and-aft tilt from top to bottom
Mating surface.
Alternatively, in addition to for limiting first grapple and the vertical movement of the second grapple
Pressing plate.
Present invention also offers a kind of magnetic suspension train rail, including connecing described in any of the above-described
Head device.
Because the magnetic suspension train rail of the present invention includes above-mentioned piecing devices, therefore above-mentioned connect
The technique effect that head device can be generated is applied to the magnetic suspension train rail of the present invention, this
Place is repeated no more.
Brief description of the drawings
Fig. 1 is that the stereochemical structure of magnetic suspension train rail provided by the present invention in embodiment 1 is shown
It is intended to；
Fig. 2 is the side view of magnetic suspension train rail provided by the present invention in embodiment 1；
Fig. 3 is shown for the first assembling being attached in piecing devices provided by the present invention using joint
It is intended to；
Fig. 4 is shown for the second assembling being attached in piecing devices provided by the present invention using joint
It is intended to；
Fig. 5 is that the first rail gap distribution member is in embodiment 1 in piecing devices provided by the present invention
Top view；
Fig. 6 is that the stereochemical structure of magnetic suspension train rail provided by the present invention in example 2 is shown
It is intended to；
Fig. 7 is the side view of magnetic suspension train rail provided by the present invention in example 2；
Fig. 8 is that the first rail gap distribution member is in example 2 in piecing devices provided by the present invention
Top view；
A kind of side of set-up mode of second rail gap distribution member in Fig. 9 piecing devices provided by the present invention
View.
In Fig. 1-9：
First track girder 1, the second track girder 2, the first guide rail 3, the second guide rail 4；
Rail gap distributor gear 5, the first rail gap distribution member 51, pull bar 511, installing plate 512,
One mounting seat 513, the second mounting seat 514, the second rail gap distribution member 52, connecting plate 521,
One connecting rod 522, second connecting rod 523；
Connect rail 6, joint 61, moving rail 62, sleeper 621；
Rail gap 7；
First grapple 81, the second grapple 82, pressing plate 83.
Embodiment
The core of the present invention is to provide a kind of magnetic suspension train rail and its piecing devices, Neng Gouzeng
The regulated quantity of big joint rail gap, meets the requirement of large-span continuous beam.
Below in conjunction with accompanying drawing, magnetic suspension train rail of the present invention and its piecing devices are carried out specific
Introduce, so as to those skilled in the art's accurate understanding technical scheme.
It is as described herein longitudinally, laterally with vertical using magnetic suspension train rail as reference, with track
Bearing of trend for longitudinal direction, using the direction perpendicular to orbital plane to be vertical, parallel to orbital plane
Plane in the direction that is transversely to the machine direction for laterally；In the vertical, the traffic direction of train is signified
To direction be before, after being with preceding opposite direction；On vertical, the direction of orbital plane is pointed to
For under, the direction away from orbital plane is upper；In the horizontal, on the left of current of traffic
Direction is a left side, and the direction on the right side of current of traffic is the right side.
For ease of description, if same or analogous using first, second grade word pair stem structure herein
Part makes a distinction, it can be appreciated that the first, second grade word is only for distinguishing,
Certain particular determination to setting order is not indicated that.
As shown in figs 1-9, the present invention is supplied to a kind of magnetic suspension train rail, including first
The track girder 2 of track girder 1 and second, and the first guide rail 3 located at the first track girder 1 and set
In the second guide rail 4 of the second track girder 2, by connecing between the first guide rail 3 and the second guide rail 4
Head device is attached；Because the spacing between the first track girder 1 and the second track girder 2 can be because
Both expands with heat and contract with cold and changes, and the piecing devices can adjust the rail gap 7 of joint,
Changed with the spacing for adapting to the first track girder 1 and the second track girder 2, and then meet large span company
The connection requirement of continuous beam.
The piecing devices of the present invention can specifically include rail gap distributor gear 5 and connection rail 6, even
Integrate with 6 can be located at the first track girder 1, connect rail 6 two ends respectively with the first guide rail 3 and
Second guide rail 4 is connected, and uses longitudinally movable connection；Connect rail 6 and first guide rail 3 it
Between, between the connection guide rail 4 of rail 6 and second rail gap 7 is respectively provided with, when the first track girder 1 and the
When spacing between two track girders 2 changes, rail gap distributor gear 5 drives the longitudinal direction of connection rail 6 to move
It is dynamic, to adjust each rail gap 7, adapt to spacing between the first track girder 1 and the second track girder 2
Change.
Longitudinally movable connection as described herein refers to, in the vertical with certain freedom of motion
Degree, what this free degree was also limited by, it can only be moved in limited scope, with reality
The regulation of existing rail gap 7；And, it is generally the case that this be connected in vertical and transverse direction is not
There is the free degree, i.e., it is vertical be fixedly connected in transverse direction.
To realize vertically moving for connection rail 6, the sleeper 621 of connection rail 6 can be matched somebody with somebody using slip
The connected modes such as conjunction are arranged on the first track girder 1, it is for instance possible to use the form such as slide rail, tool
Body is referred to prior art.
It is described connection rail 6 can directly its two ends setting connecting portion, with respectively with the first guide rail
3 and second guide rail 4 longitudinally movable cooperation, and then realize connection.For example, can set
Sliding groove and the sliding part that can be vertically moved along sliding groove, and can be in the limit position of sliding part
Retaining piece is installed, to realize longitudinally movable cooperation.
The connection rail 6 can also be realized and the first guide rail 3 and the second guide rail 4 by connector
Longitudinally movable connection.For example, connection rail 6 can include joint 61 and at least one is moved
It can be connected between rail 62, adjacent moving rail 62 by joint 61, so as to each moving rail 62
One track body of longitudinally connected formation, is used as the connection rail 6 of the present invention；When provided with two or more
Moving rail 62 when, also there is between adjacent moving rail 62 rail gap 7；Connect the two of rail 6
End is connected with the first guide rail 3 and the second guide rail 4 respectively by joint 61, and the two of each joint 61
End is longitudinally movable connection, and the gap in the two ends of joint 61 is collectively forming the rail gap
7；Rail gap distributor gear 5 can drive each moving rail 62 to vertically move, and then adjust joint 61
The gap at two ends, realizes the regulation to rail gap 7.
Each rail gap 7 can be with equal, and the regulated quantity of each rail gap 7 can be with identical, then the first track girder
1 and second the change of spacing between track girder 2 can be with decile to each rail gap 7, it is to avoid single rail gap
7 is excessive, it is ensured that the use reliability and security of magnetic suspension train rail.
When being attached using joint 61, the gap at each two ends of joint 61 can with equal,
And the regulated quantity of each gap between two ends of joint 61 can also be identical, to improve the uniformity of regulation.
Embodiment 1
As depicted in figs. 1 and 2, in the first embodiment, connection rail 6 includes one
Individual moving rail 62 and longitudinally movable the joint 61 for being connected to the two ends of moving rail 62, two ends
Joint 61 respectively with the first guide rail 3 and the longitudinally movable connection of the second guide rail 4；Led in first
There is gap in the two ends of the joint 61 between rail 3 and moving rail 62, the gap at two ends is common
The rail gap 7 formed between the first guide rail 3 and moving rail 62；Led in moving rail 62 with second
There is gap in the two ends of the joint 61 between rail 4, the gap at two ends is collectively forming moving rail
62 and the second rail gap 7 between guide rail 4.When between the first track girder 1 and the second track girder 2
Spacing change when, rail gap distributor gear 5 drives moving rail 62 to vertically move, and then adjusts each
The gap at the two ends of joint 61, realizes the regulation to two ends rail gap 7.
Fig. 3 and Fig. 4 are refer to, to realize longitudinally movable connection, joint 61 could be arranged to
The less short rail of longitudinal length, and extend to form the first grapple 81 at two ends, the first grapple 81
Can substantially L-type；Meanwhile, the first guide rail 3, the second guide rail 4 and the direction of moving rail 62
The end of joint 61 can set the second grapple 82, and the second grapple 82 can also substantially L-type；
When needing connection, the first grapple 81 and the second grapple 82 can be oppositely arranged, it is possible to vertical
To close to and link or be longitudinally away from and separate, to adjust rail gap 7.Now, grabbed by first
The connection status of the grapple 82 of hook 81 and second changes gap between the two, to realize rail gap 7
Regulation.
The mating surface of first grapple 81 and the second grapple 82 can be plane, or curved surface,
As long as can realize that longitudinal direction is linked with separating.First grapple 81 and the second grapple 82 are matched somebody with somebody
Conjunction face can be vertical plane or inclined plane, be specifically as follows the inclined-plane of fore-and-aft tilt from top to bottom,
It can tilt forward or backward, specifically be set with specific reference to the position of mating surface, to improve
The reliability that longitudinal direction coordinates, it is to avoid because longitudinal force is excessive and deviates from.
Pressing plate 83 can also be set at the two ends of joint 61, to limit the first grapple 81 and second
The vertical movement of grapple 82, it is to avoid longitudinal force is excessive and influences the first grapple 81 and second
The connection reliability of grapple 82.Pressing plate 83 can be specifically fixed on to joint 61, the first guide rail
3rd, the second guide rail 4 or connection rail 6, and the end of pressing plate 83 to be pressed on first to grab
On the grapple 82 of hook 81 and second, to play position-limiting action.
The hook portion of first grapple 81 and the second grapple 82 can specifically prolong on horizontal or vertical
Stretch, to realize that longitudinal direction is linked, herein only with the first grapple 81 and the second grapple 82 on vertical
Illustrated exemplified by extension.
Please further refer to Fig. 5, rail gap distributor gear 5 of the invention can include the first rail gap
Distribution member 51, so as to the band when the spacing of the first track girder 1 and the second track girder 2 changes
Dynamic moving rail 62 is vertically moved.The first rail gap distribution member 51 can include Longitudinal extending
Pull bar 511, one end of pull bar 511 is articulated with the second track girder 2, the first rail gap distribution member 51
It is articulated with moving rail 62, each vertical extension of jointed shaft simultaneously；When the first track girder 1 and the second rail
During the spacing change of road beam 2, pull bar 511 correspondingly can pull or promote the longitudinal direction of moving rail 62 to move
It is dynamic, and then adjust rail gap 7.
, specifically can be in the second track girder to realize the connection of the track girder 2 of pull bar 511 and second
2 set axis pin base, and one end of pull bar 511 then is articulated with into axis pin base by bearing pin.
To realize being hinged for pull bar 511 and moving rail 62, the first rail gap distributor gear 5 can be with
Including the installing plate 512 extended laterally, installing plate 512 is spaced laterally apart by least two
Jointed shaft be articulated with the sleeper 621 of moving rail 62, pull bar 511 can be articulated with the installing plate
512, it is hinged with realizing with moving rail 62；The vertical extension of the jointed shaft of each hinged place herein,
On the one hand the transmission of longitudinal pulling force or thrust is not interfered with, moving rail 62 is on the other hand given
Certain freedom of lateral movement, it is to avoid motion occur stuck.
To realize being hinged for installing plate 512, the first rail gap distribution member 51 can also include first
The mounting seat 514 of mounting seat 513 and second, both of which can be fixed on the sleeper of moving rail 62
621, a sidepiece of installing plate 512 can be articulated with moving rail 62 by the first mounting seat 513
Sleeper 621, centre the sleeper of moving rail 62 can be articulated with by the second mounting seat 514
621, the other side can be hinged with pull bar 511, now, phase in three pin joints formed
Adjacent horizontal spacing between the two can with equal, with improve the pulling force or thrust of pull bar 511 to
The harmony of longitudinal both sides transmission of moving rail 62, realizes the equal of the both sides rail gap 7 of moving rail 62
Weighing apparatus regulation.
In addition, the pull bar 511 in the end of installing plate 512 can be by U-shaped hole with installing
Plate 512 is hinged, and the opening in U-shaped hole can be specifically as follows forward or backward towards longitudinal direction,
It is configured according to the position of pull bar 511；Now, the vertical of moving rail 62 can on the one hand be met
It to freedom of motion, on the other hand can also simplify structure, limit the freedom of motion in other directions
Degree.
The rail gap distributor gear 5 can also include the second rail gap distribution member 52, for junction
In the two ends of joint 61 two rails (be used to connecting in the present embodiment the first guide rail 3 and moving rail 62,
The guide rail 4 of moving rail 62 and second), so that the gap at the two ends of butt joint 61 synchronizes regulation,
And then be adjusted in synchronism each rail gap 7, can also by set by the regulated quantity of each rail gap 7 divide equally to
Each gap at the two ends of joint 61, referring in particular to the description below in conjunction with Fig. 9.
Embodiment 2
As shown in Figure 6 and Figure 7, in second of embodiment, connection rail of the invention
6 can include the moving rail 62 of joint 61 and at least two, can be between adjacent moving rail 62
Connected by joint 61, and rail gap 7 is formed between adjacent moving rail 62, that is, connect rail 6
Inside can also have rail gap 7, and each moving rail 62 can longitudinally be in turn connected to form rail in other words
Road body, to be used as connection rail 6；Led respectively with first by joint 61 again at the two ends of connection rail 6
The guide rail 4 of rail 3 and second is connected, and the junction corresponding to each joint 61 can use longitudinal direction can
Mobile link, and the gap at the two ends of each joint 61 is collectively forming the rail gap 7；Rail gap is distributed
Mechanism 5 can drive each moving rail 62 to vertically move, to limit each rail gap 7.
The joint 61 can use embodiment 1 in structure, be specifically referred to Fig. 3 and
Fig. 4 is assembled, and here is omitted.
The rail gap distributor gear 5 can also include the first rail gap distribution member 51, with embodiment 1
Unlike, when the rear and front end of moving rail 62 is respectively provided with pull bar 511, the moving rail 62
Sleeper 621 on the installing plate 512 that is hinged also need to set and can be cut with scissors with the pull bar 511 of rear end
The pin joint connect, drives rear moving rail 62 to move when being vertically moved so as to front moving rail 62,
Longitudinal push-pull effort is transferred to each moving rail 62 successively by pull bar 511.
Incorporated by reference to Fig. 8, in the first rail gap distribution member 51, installing plate 512 can also be used
Mode described in embodiment 1 is articulated with the sleeper 621 of moving rail 62, at the second track girder 2
Exemplified by the front of the first track girder 1, the pull bar 511 in the rear and front end of installing plate 512 is with being somebody's turn to do
The pin joint of installing plate 512 can be respectively at the both lateral sides of the second mounting seat 514；Specifically
The pin joint of pull bar 511 in the rear of installing plate 512 can be arranged on the first mounting seat
513 and second between mounting seat 514, by the hinge of the pull bar 511 in the front of installing plate 512
Contact is arranged on the other side relative with the first mounting seat 513.
Obviously, when the rear of moving rail 62 does not have pull bar 511, i.e. the movement in rearmost
Rail 62 can be using the first rail gap distribution member 51 described in embodiment 1, without setting rear to draw
The pin joint of bar 511.
It is appreciated that the articulated form of pull bar 511 and installing plate 512 is not limited to aforesaid way,
As long as the transmission of longitudinal push-pull effort can be realized；Transmission for the longitudinal push-pull effort of raising is reliable
Each jointed shaft on property, the jointed shaft of each pull bar 511, installing plate 512 vertical can extend,
It is stuck to avoid.
In addition to above-mentioned difference, the miscellaneous part of the present embodiment is referred to embodiment 1 and set
Put, for example the other parts of rail gap distributor gear 5, in other words, the present embodiment and embodiment 1
Difference can be only that moving rail 62 number and because the number of moving rail 62 change cause
Respective change.
Below in conjunction with Fig. 9, to the second rail gap distribution member 52 in rail gap distributor gear 5 of the present invention
Illustrate.
As shown in figure 9, the second rail gap distribution member 52 can include connecting plate 521, first connecting rod
522 and second connecting rod 523, the centre of connecting plate 521 is articulated with joint 61, first connecting rod 522
Be hingedly connected to the two ends of connecting plate 521 with second connecting rod 523, and respectively with joint 61
Two rails at two ends are hinged, and each jointed shaft is extended laterally；When the first track girder 1 and the second track
It is certain in the length of first connecting rod 522 and second connecting rod 523 when spacing between beam 2 changes
In the case of, the swing angle of first connecting rod 522 and second connecting rod 523 is present specifically
Relation, so as to by the regulated quantity of rail gap 7 with the gap of specific pro rate to the two ends of joint 61.
In a kind of specific set-up mode, first connecting rod 522 and second connecting rod 523 can be with isometric
Set, it is possible to which by control, both pin joints cause first connecting rod 522 and second connecting rod 523
Angularly swing, so as to by between the first track girder 1 and the second track girder 2 spacing change etc.
Divide to each rail gap 7, then by each gap of the variable quantity decile of each rail gap 7 to the two ends of joint 61,
To adapt to the demand of big spacing change, the connection requirement of large-span continuous beam is met.
The connecting plate 521 can specifically include two clamping plates arranged in parallel, then will
First connecting rod 522 and second connecting rod 523 are stretched into the tip-clearance between two clamping plates, then are passed through
Bearing pin is hinged；It can also be realized and be hinged with joint 61 through two clamping plates by bearing pin.
First rail gap distribution member 51 can also realize above-mentioned rail gap 7 by other linkages
Distribution, is not limited to the concrete form of first connecting rod 522 and second connecting rod 523.
First rail gap distribution member 51 and the second rail gap distribution member 52 can cooperate, and realize rail
Seam 7 is evenly distributed, it is to avoid single rail gap 7 normal operation that is excessive and influenceing magnetic suspension train,
It can also avoid causing brake block clamping stagnation because single rail gap 7 is excessive, improve operation safety.
Please further combined with Fig. 2 and Fig. 7, between the first track girder 1 and the second track girder 2
Spacing become turn to S, in embodiment 1 by set a moving rail 62 exemplified by illustrate,
Now, the variable quantity of each rail gap 7 is S/2, the variable quantity in the gap at each two ends of joint 61
For S/4；In example 2, exemplified by two moving rails 62 are set, then each rail gap 7
Variable quantity is S/3, and the variable quantity in the gap at each two ends of joint 61 is S/6.It is multiple when setting
During moving rail 62, according to above-mentioned rule the like, realize the uniform allotment of rail gap 7.
It should be noted that vertical extension as described herein, extending laterally and being with Longitudinal extending
Substantially extend in above-mentioned direction, can relatively above-mentioned direction there is the deviation of certain smaller angle,
As long as ensure that connection reliability, occur without it is stuck.
This paper magnetic suspension train rail can realize the company of each guide rail using above-mentioned piecing devices
Connect, and then meet the demand of large-span continuous beam.
In view of the part that magnetic suspension train rail includes is more, the structure of each part is also more multiple
It is miscellaneous, only its piecing devices and associated components are illustrated herein, part please not join to the greatest extent for other
Prior art is examined, here is omitted.
Magnetic suspension train rail provided by the present invention and its piecing devices have been carried out in detail above
Introduce.Specific case used herein is set forth to the principle and embodiment of the present invention,
The explanation of above example is only intended to the core concept for helping to understand the present invention.It should be pointed out that
For those skilled in the art, 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 are improved and modification also falls into the present invention
In scope of the claims.
Claims (14)
1. a kind of piecing devices of magnetic suspension train rail, for being connected at the first track girder
(1) the first guide rail (3) and the second guide rail (4) located at the second track girder (2), it is described
First track girder (1) and second track girder (2) are disposed adjacent, it is characterised in that institute
Stating piecing devices includes rail gap distributor gear (5) and the company located at first track girder (1)
Integrate with (6), the two ends of the connection rail (6) respectively with first guide rail (3) and described
The longitudinally movable connection of second guide rail (4), the connection rail (6) and first guide rail (3)
Rail gap (7) is respectively provided between second guide rail (4)；When first track girder (1)
When changing with the spacing of second track girder (2), the rail gap distributor gear (5) drives
The connection rail (6) vertically moves and adjusts each rail gap (7).
2. piecing devices as claimed in claim 1, it is characterised in that the connection rail (6)
Including joint (61) and at least one moving rail (62), the adjacent moving rail (62) it
Between also there is rail gap (7), and connected by the joint (61), the connection rail (6)
Two ends by the joint (61) respectively with first guide rail (3) and second guide rail (4)
Connection；The two ends of each joint (61) are longitudinally movable connection, and are connect in described
The gap at head (61) two ends forms the rail gap (7)；The rail gap distributor gear (5) drives
Each moving rail (62) vertically moves, to adjust each rail gap (7).
3. piecing devices as claimed in claim 2, it is characterised in that each rail gap (7)
Regulated quantity it is identical.
4. piecing devices as claimed in claim 3, it is characterised in that each rail gap (7)
In, the gap in the joint (61) two ends is equal, and the regulated quantity phase in each gap
Together.
5. the piecing devices as described in claim any one of 2-4, it is characterised in that the rail
Seam distributor gear (5) includes being used to drive the first rail gap that the moving rail (62) is vertically moved
Distribution member (51), and for the second rail gap point for two rails for connecting the joint (61) two ends
Accessory (52), is adjusted in synchronism each rail gap (7) when being vertically moved so as to the moving rail (62).
6. piecing devices as claimed in claim 5, it is characterised in that first rail gap
Distribution member (51) includes the pull bar (511) of Longitudinal extending, the adjacent moving rail (62)
Between be hinged by the pull bar (511), it is described connection rail (6) pass through first rail gap
Distribution member (51) is articulated with second track girder (2), and the vertical extension of each jointed shaft.
7. piecing devices as claimed in claim 6, it is characterised in that first rail gap
Distribution member (51) also includes the installing plate (512) extended laterally, and the installing plate (512) is led to
At least two are crossed to be spaced laterally apart and the jointed shaft of vertical extension is articulated with each moving rail
(62) sleeper (621), the pull bar (511) in the installing plate (512) two ends
It is articulated with the installing plate (512).
8. piecing devices as claimed in claim 7, it is characterised in that first rail gap
Distribution member (51) also includes the first mounting seat (513) and the second mounting seat (514), described the
One mounting seat (513) and second mounting seat (514) are fixed on each moving rail (62)
Sleeper (621), first mounting seat (513) is articulated with the installing plate (512)
Sidepiece, second mounting seat (514) is articulated with the centre of the installing plate (512), place
In the installing plate (512) two ends the pull bar (511) pin joint office in described
The both sides of two mounting seats (514).
9. piecing devices as claimed in claim 8, it is characterised in that installed in described
The pull bar (511) at plate (512) two ends passes through U-shaped hole and the installing plate (512)
It is hinged, the opening direction longitudinal direction in the U-shaped hole.
10. piecing devices as claimed in claim 5, it is characterised in that second rail gap
Distribution member (52) includes connecting plate (521) and is hingedly connected to the connecting plate (521)
In the first connecting rod (522) and second connecting rod (523) at two ends, the connecting plate (521)
Between be articulated with the joint (61)；The first connecting rod (522) and the second connecting rod (523)
Two rails with the joint (61) two ends are hinged respectively, and each jointed shaft is extended laterally.
11. piecing devices as claimed in claim 5, it is characterised in that the joint (61)
Two ends be provided with the first grapple (81), two rails in the joint (61) two ends are equipped with the
Two grapples (82)；First grapple (81) and second grapple (82) longitudinally link or
Separation, to limit the rail gap (7).
12. piecing devices as claimed in claim 11, it is characterised in that first grapple
(81) and second grapple (82) have fore-and-aft tilt from top to bottom mating surface.
13. piecing devices as claimed in claim 11, it is characterised in that also including for limiting
Make the pressing plate (83) of first grapple (81) and second grapple (82) vertical movement.
14. a kind of magnetic suspension train rail, it is characterised in that including the claims 1-13
Piecing devices described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114907.XA CN107142795B (en) | 2016-03-01 | 2016-03-01 | A kind of magnetic suspension train rail and its piecing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114907.XA CN107142795B (en) | 2016-03-01 | 2016-03-01 | A kind of magnetic suspension train rail and its piecing devices |
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| Publication Number | Publication Date |
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| CN107142795A true CN107142795A (en) | 2017-09-08 |
| CN107142795B CN107142795B (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610114907.XA Active CN107142795B (en) | 2016-03-01 | 2016-03-01 | A kind of magnetic suspension train rail and its piecing devices |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740313A (en) * | 2017-10-13 | 2018-02-27 | 北京控股磁悬浮技术发展有限公司 | The track and its track joint of a kind of magnetic-levitation train |
| CN108660874A (en) * | 2018-06-22 | 2018-10-16 | 中铁二院工程集团有限责任公司 | A kind of magnetic levitation track connector of continuous magnetic conduction |
| CN112575668A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Track beam and track traffic system with same |
| CN113373785A (en) * | 2021-06-30 | 2021-09-10 | 中铁第四勘察设计院集团有限公司 | Beam seam dispersion structure of large-span high-speed magnetic levitation bridge |
| CN116377774A (en) * | 2023-06-05 | 2023-07-04 | 成都西交华创科技有限公司 | Expansion joint compensation device and compensation method for permanent magnet track |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156093A (en) * | 1986-12-19 | 1992-10-20 | Kabushiki Kaisha Toshiba | Transportation system of floated-carrier type |
| CN201473834U (en) * | 2009-09-02 | 2010-05-19 | 北京磁通设备制造有限公司 | Movable track bridge |
| WO2011120187A1 (en) * | 2010-03-29 | 2011-10-06 | 上海磁浮交通发展有限公司 | End consititution structure of maglev track beam |
| CN102587229A (en) * | 2012-04-10 | 2012-07-18 | 莱芜美澳冶金科技有限公司 | Joint for track panel and manufacturing and installing method |
| CN103079985A (en) * | 2010-09-14 | 2013-05-01 | 德马格起重机及部件有限公司 | Arrangement for connecting two rail segments |
| 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 |
| CN104452497A (en) * | 2014-12-15 | 2015-03-25 | 中铁第四勘察设计院集团有限公司 | F-type steel double-slit joint of low- and medium-speed maglev system |
| CN204849496U (en) * | 2015-06-17 | 2015-12-09 | 南车株洲电力机车有限公司 | Maglev train track section of track connects |
-
2016
- 2016-03-01 CN CN201610114907.XA patent/CN107142795B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5156093A (en) * | 1986-12-19 | 1992-10-20 | Kabushiki Kaisha Toshiba | Transportation system of floated-carrier type |
| CN201473834U (en) * | 2009-09-02 | 2010-05-19 | 北京磁通设备制造有限公司 | Movable track bridge |
| WO2011120187A1 (en) * | 2010-03-29 | 2011-10-06 | 上海磁浮交通发展有限公司 | End consititution structure of maglev track beam |
| CN103079985A (en) * | 2010-09-14 | 2013-05-01 | 德马格起重机及部件有限公司 | Arrangement for connecting two rail segments |
| CN102587229A (en) * | 2012-04-10 | 2012-07-18 | 莱芜美澳冶金科技有限公司 | Joint for track panel and manufacturing and installing method |
| 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 |
| CN104452497A (en) * | 2014-12-15 | 2015-03-25 | 中铁第四勘察设计院集团有限公司 | F-type steel double-slit joint of low- and medium-speed maglev system |
| CN204849496U (en) * | 2015-06-17 | 2015-12-09 | 南车株洲电力机车有限公司 | Maglev train track section of track connects |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740313A (en) * | 2017-10-13 | 2018-02-27 | 北京控股磁悬浮技术发展有限公司 | The track and its track joint of a kind of magnetic-levitation train |
| CN107740313B (en) * | 2017-10-13 | 2023-09-12 | 北京控股磁悬浮技术发展有限公司 | Track of magnetic levitation train and joint for track |
| CN108660874A (en) * | 2018-06-22 | 2018-10-16 | 中铁二院工程集团有限责任公司 | A kind of magnetic levitation track connector of continuous magnetic conduction |
| CN108660874B (en) * | 2018-06-22 | 2023-07-18 | 中铁二院工程集团有限责任公司 | Magnetic levitation track joint with continuous magnetic conduction |
| CN112575668A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Track beam and track traffic system with same |
| CN113373785A (en) * | 2021-06-30 | 2021-09-10 | 中铁第四勘察设计院集团有限公司 | Beam seam dispersion structure of large-span high-speed magnetic levitation bridge |
| CN116377774A (en) * | 2023-06-05 | 2023-07-04 | 成都西交华创科技有限公司 | Expansion joint compensation device and compensation method for permanent magnet track |
| CN116377774B (en) * | 2023-06-05 | 2023-08-18 | 成都西交华创科技有限公司 | Expansion joint compensation device and compensation method for permanent magnet track |
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