CN107740313A - The track and its track joint of a kind of magnetic-levitation train - Google Patents
The track and its track joint of a kind of magnetic-levitation train Download PDFInfo
- Publication number
- CN107740313A CN107740313A CN201710954435.3A CN201710954435A CN107740313A CN 107740313 A CN107740313 A CN 107740313A CN 201710954435 A CN201710954435 A CN 201710954435A CN 107740313 A CN107740313 A CN 107740313A
- Authority
- CN
- China
- Prior art keywords
- track
- joint
- connecting plate
- groove
- guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B11/00—Rail joints
- E01B11/02—Dismountable rail joints
- E01B11/20—Dismountable rail joints with gap-bridging
- E01B11/28—Dismountable rail joints with gap-bridging by parts of the joining members
-
- 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
- E01B25/32—Stators, guide rails or slide rails
Landscapes
- 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
The invention provides a kind of track of magnetic-levitation train and its track joint, its is simple in construction, cost is low, short construction period, can reasonable distribution rail gap, avoid unilateral rail gap excessive.The track joint of the present invention, for connecting adjacent the first track and the second track, including：Connecting plate, first track is installed on longitudinal movement；Linkage, including rotating tension bar and two pull bars, first track and second track are respectively articulated with a pull bar, and the middle part of the rotating tension bar is hinged with the connecting plate, both ends with the pull bar at end respectively with being hinged, and the vertical extension of each jointed shaft；When first track and second track are relatively distant from, the connecting plate is driven to remove described first track, half of rail gap by the linkage, and form the gap of half of rail gap between the connecting plate and second track.
Description
Technical field
The present invention relates to magnetic-levitation train technical field, track and its track more particularly to a kind of magnetic-levitation train are with connecing
Head.
Background technology
The track of medium-and low-speed maglev train is to connect F type rails with high-strength bolt by transverse sleeper to be assembled to form the section of track, so
The section of track is fixed on bridge foundation by fastener using high-strength bolt again afterwards, and multiple sections of track are longitudinally-aligned to turn into railway line
Road.Each not only to be alignd between the section of track and the section of track in longitudinal direction (X), laterally (Y) and the installation of vertical (Z) these three dimensions, and
Take into account and solve the problems, such as that the gap between multiple sections of track reduces and increased with season difference, the cold and hot change of weather.To be true
Protect maglev vehicle suspension system and brakes can normal work, the gap between the adjacent section of track need to be controlled in rational model
In enclosing, therefore need in the larger Novel joint device of section of track seam crossing installation stroke.
In the first bar medium-and low-speed maglev traffic demonstration line Beijing S1 lines construction in China and utilization, the knot of used III type joint
Structure is complicated, and installation accuracy requires high, there is that cost is high, produce and lays a railway track that the cycle is long, is not suitable with the problems such as construction site condition.And
II type joint of the prior art is there is also both sides gap is uneven, or even the situation of side dieback occurs, and single seam is compared with conference
Influence is brought on vehicle suspension, while brake shoe may be triggered to collide with phenomenon；When magnetic-levitation train fault rescue is walked using support wheel
During row, rail gap collides with impact phenomenon to support wheel.
Therefore, a kind of magnetic-levitation train of design and its track joint are needed badly, to substitute joint of the prior art, in simplification
Structure, while reduce cost and construction period, reasonable distribution rail gap.
The content of the invention
It is an object of the invention to provide a kind of track of magnetic-levitation train and its track joint, its is simple in construction, cost is low,
Short construction period, can reasonable distribution rail gap, avoid unilateral rail gap excessive.
To achieve the above object, the invention provides a kind of track joint of magnetic-levitation train, for connecting adjacent
One track and the second track, including：
Connecting plate, first track is installed on longitudinal movement；
Linkage, including rotating tension bar and two pull bars, first track and second track are respectively articulated with one
The individual pull bar, the middle part of the rotating tension bar are hinged with the connecting plate, and both ends are cut with scissors with the pull bar with end respectively
Connect, and the vertical extension of each jointed shaft；
When first track and second track are relatively distant from, the connecting plate is driven to move by the linkage
Go out described first track, half of rail gap, and the gap of half of rail gap is formed between the connecting plate and second track.
The track joint of the present invention, provided with longitudinally movable connecting plate, the connecting plate is installed in two adjacent orbits
One of which, and be hinged by linkage and two adjacent tracks, when two adjacent tracks are relatively distant from, will passed through
Linkage drives connecting plate vertically moving, and changes the relative position of connecting plate, the first track and the second track, so as to by two
Rail gap between track is divided equally in the both ends of connecting plate.When connecting plate is installed on the first track, its one end is formed and the first rail
The connection end of road connection, the other end towards the second track and can the second track is relative connects with this, referred to as butt end, then first
When track and the second track are relatively distant from, connecting plate part removes the first track, and the amount of movement is the half of rail gap, then connecting plate
Connection end remove the first track and be used to half of rail gap of mounting groove of connecting plate be installed, and second half rail gap is distributed to connecting plate
Between butt end and the second track, in this way, rail gap is divided equally to the both ends of connecting plate, unilateral rail gap can be avoided excessive and influenceed
Suspend, unilateral rail gap can also be avoided excessive and cause track to be produced with brake shoe and support wheel and collide with.
Alternatively, in addition to guiding mechanism, for traveling of the support wheel to being used during fault rescue at the rail gap
It is oriented to.
Alternatively, the guiding mechanism includes guide pad, and in first track and second track, one is provided with the
One guide groove, another one are provided with the guide pad, and the guide pad is provided with and the longitudinally movable cooperation of the first guide groove
Guide part, when first track and second track are relatively distant from, the guide part fill the rail gap and to described
Support wheel is oriented to.
Alternatively, the guiding mechanism also includes fixed block, and the fixed block is installed on first track and described
One of described first guide groove is provided with two tracks, and provided with the second guide groove connected with first guide groove；It is described
The cross section of guide part is in inverted T fonts, and with the vertical part of T fonts and the longitudinally movable cooperation of the first guide groove, it is horizontal
Portion and the longitudinally movable cooperation of the second guide groove, the end of vertical part forms the supporting surface of the support wheel.
Alternatively, in first track and second track, one of described guide pad is installed and led provided with the 3rd
To groove, the guide part is extended longitudinally in the 3rd guide groove with the vertical part of T fonts, to cause the supporting surface described
Extend between first track and second track.
Alternatively, the sensor detection faces of first track are provided with mounting groove, and the connecting plate loads the mounting groove
It is interior, and the part that the sensor detection faces are in the mounting groove is substituted with its bottom surface.
Operation of the brake shoe at rail gap is oriented to when alternatively, in addition to brake shoe guiding mechanism, for braking.
Alternatively, the brake shoe guiding mechanism includes feather key, in first track and second track, one
It is fixedly connected with one end of the feather key, another one and the longitudinally movable connection of the other end of the feather key, the guiding
Key is in the brake force application face that face inside and outside transverse direction forms brake shoe.
Alternatively, the feather key is included in the internal key and external key being laterally fixedly connected, the inner face of the internal key and described
The brake force that the outside of external key forms brake shoe applies face.
Alternatively, first track and second track are equipped with receiving portion in both relative ends connect, are used for
The rotating tension bar and the pull bar with being each connected are accommodated, avoids the rotating tension bar and two pull bars from protruding institute
State the top surface of the first track and second track.
Alternatively, the first groove is provided with located at the described accommodation section of first track, in first track and described
When two tracks are relatively close, the pull bar is folded in the first groove of the first track.
Alternatively, the connecting plate is provided with the connecting portion for being used for connecting the rotating tension bar, located at first track
Described accommodation section is additionally provided with the second groove, in first track and relatively close second track, the connecting portion income
In second groove of the first track.
Present invention also offers a kind of track of magnetic-levitation train, including the first track and the second track being disposed adjacent, with
And for connecting the track joint of first track and second track, the track joint is used for above-mentioned track
Joint.
Brief description of the drawings
Fig. 1 is the three-dimensional knot of two adjacent orbits when the track joint of magnetic-levitation train provided by the present invention is in contraction state
Structure schematic diagram；
Fig. 2 is the three-dimensional knot of two adjacent orbits when the track joint of magnetic-levitation train provided by the present invention is in extended state
Structure schematic diagram；
Fig. 3 is the back side knot of two adjacent orbits when the track joint of magnetic-levitation train shown in Fig. 1 is in shrinkage limit state
Structure schematic diagram；
Fig. 4 is that the backside structure of two adjacent orbits when the track joint of magnetic-levitation train shown in Fig. 1 is in extended state is shown
It is intended to；
Fig. 5 is that the track joint of magnetic-levitation train shown in Fig. 1 is in the structure schematic diagram of connection status；
Fig. 6 is that the track joint of magnetic-levitation train shown in Fig. 1 is in the positive structure schematic of connection status.
In Fig. 1-Fig. 6：
First track 1, mounting groove 11, the second track 2, connecting plate 3, connecting portion 31, linkage 4, rotating tension bar 41,
One pull bar 42, the second pull bar 43, guiding mechanism 5, guide pad 51, guide part 511, fixed block 52, the first guide groove 61,
Two guide grooves 62, the 3rd guide groove 63, brake shoe guiding mechanism 7, internal key 71, external key 72, receiving portion 8, the first groove 81, the second groove
82nd, the first receiving portion 83, the second receiving portion 84, link slot 9.
Embodiment
The invention provides a kind of track of magnetic-levitation train and its track joint, and its is simple in construction, cost is low, construction is all
Phase is short, can reasonable distribution rail gap, avoid unilateral rail gap excessive.
Below in conjunction with accompanying drawing, the present invention is specifically introduced, so as to those skilled in the art's accurate understanding present invention's
Technical scheme.
For vertical and horizontal as described herein using the track of magnetic-levitation train as reference, the track of magnetic-levitation train is in use state
When, parallel to magnetic-levitation train traffic direction for longitudinal direction, in the vertical, using the direction pointed by the traffic direction of magnetic-levitation train as
Before, after being with preceding opposite direction；It is above-below direction perpendicular to the direction of orbital plane, to point to the side on ground perpendicular to orbital plane
To under, it is upper that the direction on ground is deviated from perpendicular to orbital plane；In the plane parallel to orbital plane, the direction that is transversely to the machine direction
For transverse direction, in the horizontal, seen along the traffic direction of magnetic-levitation train, a left side is in the direction in left-hand side, the direction in right-hand side
For the right side.
First, second grade word as described herein is only used for the same or similar two or more part of specification configuration, Huo Zhexiang
Same or similar more than two structures, do not indicate that the particular determination to order.
Longitudinally movable connection as described herein, the specific move modes such as slip can be used, when using the shifting slided
During flowing mode, the groove of longitudinally moveable each part installation specifically could be arranged to chute.
When rail gap as described herein refers to that the first track 1 and the second track 2 are relatively distant from, axial clearance between the two.
As shown in figs 1 to 6, the invention provides a kind of track of magnetic-levitation train, including the first track 1 being disposed adjacent
With the second track 2, the track 2 of the first track 1 and second is attached by track with joint, when provided with multiple adjacent tracks
When, it can be attached using the track with joint.
The track joint of the present invention, including connecting plate 3 and linkage 4, connecting plate 3 are installed on the first track 1, and can
Vertically moved with relative first track 1；Linkage 4, which includes rotating tension bar 41 and two pull bars, two pull bars, to be defined
For the first pull bar 42 and the second pull bar 43, wherein, the first pull bar 42 and the first track 1 are be hinged, the second pull bar 43 with
Second track 2 is be hinged, and the middle part of rotating tension bar 41 and connecting plate 3 are be hinged, both ends respectively with the first pull bar 42 and the second push-and-pull
Bar 43 is be hinged, also, the vertical extension of each jointed shaft.Connecting plate 3 is while the first track 1 is installed on, further through connecting rod machine
The track 1 of structure 4 and first and the second track 2 are be hinged, when the first track 1 and the second track 2 are relatively distant from or are close in the vertical,
By linkage 4 connecting plate 3 will be driven to be vertically moved with respect to the first track 1, and then change the track 1 of connecting plate 3 and first
With the relative position of the second track 2.When the first track 1 and the second track 2 are relatively distant from, just occurs track between the two
Seam, abbreviation rail gap；Both relative motions drive connecting plate 3 outwards to remove half of the rail gap of the first track 1 by linkage 4,
Also, the gap of half of rail gap is formed between the track 2 of connecting plate 3 and second, as shown in Figure 2 and Figure 4.
Wherein, the middle part of rotating tension bar 41 is be hinged with connecting plate 3, and both ends are cut with scissors with the first pull bar 42 and the second pull bar 43
Connect, now, on the bearing of trend of rotating tension bar 41, the distance of the pin joint of the pin joint of connecting plate 3 and the first pull bar 42,
Equal to connecting plate 3 pin joint and the second pull bar 43 pin joint distance, in other words, with the pin joint of the first pull bar 42
With two end points that the pin joint of the second pull bar 43 is rotating tension bar 41, the pin joint of rotating tension bar 41 and connecting plate 3 is in
The middle of the two end points, and then by the decile of rotating tension bar 41.Because each jointed shaft is in vertical extension, when the He of the first track 1
During the second 2 relative motion of track, connecting plate 3 can be driven to move in the horizontal plane, connecting plate 3 is installed on the first track 1 in addition,
Cross spacing is carried out by the first track 1, connecting plate 3 can be enabled to keep lengthwise movement；Again due to connecting plate 3, first
Above-mentioned relation be present in the pin joint of the pull bar 43 of pull bar 42 and second, when the first track 1 and the second 2 relative motion of track,
By linkage 4 connecting plate 3 can be driven to move in the vertical, so as to which rail gap is divided equally in the both ends of connecting plate 3 so that even
On the one hand fishplate bar 3 outwards removes half of the rail gap of the first track 1, another aspect and can is enough to form half of rail between the second track 2
The gap of seam.
The track joint of the present invention, provided with can the connecting plate 3 that vertically move of relative first track 1 and the second track 2,
The connecting plate 3 is be hinged further through the track 1 of linkage 4 and first and the second track 2, when the first track 1 and the second track 2 are relative
When remote, connecting plate 3 is driven to vertically move by linkage 4, so as to which rail gap be divided equally in the both ends of connecting plate 3.Represented with D
The size of rail gap, because the both ends of connecting plate 3 are corresponding with the first track 1 and the second track 2 respectively, then rail gap is divided equally in connection
During the both ends of plate 3, equivalent to the gap that D/2 is formed between one end of connecting plate 3 and the first track 1, in the another of connecting plate 3
D/2 gap is formed between end and the second track 2, as shown in Figure 4.
The configuration mode divided equally using this rail gap, the stroke of joint can be improved to greatest extent, it is big to meet
The connection requirement of rail gap.
As depicted in figs. 1 and 2, rotating tension bar 41 can extend from left to right, be generally in transverse direction, the He of the first pull bar 42
Second pull bar 43 may be at horizontal both ends, then rotating tension bar 41 can be with its one end and the first pull bar 42 in same end
One end be hinged, the other end of the first pull bar 42 can be hinged with the first track 1；The other end of rotating tension bar 41 can be with it
Be hinged in the second pull bar 43 with end, the other end of the second pull bar 43 can be hinged with the second track 2.
In detail, the first track 1 and the second track 2 can set receiving portion 8 in both relative ends connect, for holding
Receive rotating tension bar 41, the first pull bar 42 and the second pull bar 43, avoid rotating tension bar 41, the first pull bar 42 and the second push-and-pull
Bar 43 protrudes the top surface of the first track 1 and the second track 2, and then prevents rotating tension bar 41, the first pull bar 42 and the second push-and-pull
Bar 43 interferes the normal operation of magnetic-levitation train.
The receiving portion 8 can be the groove that is processed in the opposite end of the first track 1 and the second track 2, specifically can be by
The end of first track 1 is by the part of the strip of top surface down-cutting one, the groove of formation longitudinal cross-section substantially L-type；Second
Track 2 can process the groove to form L-type as receiving portion 8 using the method similar with the first track 1, it is to be understood that
It is that in the groove of the L-type of the first track 1 and the second track 2, L direction is just relative, as depicted in figs. 1 and 2.
For ease of distinguishing, the first receiving portion 83 will be defined as located at the receiving portion 8 of the first track 1, located at the second track 2
Receiving portion 8 is defined as the second receiving portion 84.
As depicted in figs. 1 and 2, the first receiving portion 83 is also provided with the first groove 81, in the first track 1 and the second track 2
It is relatively close until docking when, the second pull bar 43 is folded in the first groove 81, is avoided in the first track 1 and the phase of the second track 2
During docking, the second pull bar 43 is interferenceed with the first track 1.
First receiving portion 83 is also provided with the second groove 82, and connecting plate 3 is also provided with connecting portion 31, and connecting plate 3 passes through
The connecting portion 31 is be hinged with rotating tension bar 41；In the first track 1 and relatively close the second track 2, the income of connecting portion 31 second
In groove 82, to avoid rotating tension bar 41 from interfering with the first track 1.
As depicted in figs. 1 and 2, the first track 1 and the second track 2 can be F type rails, from the side in F types.The F type rails
Vertical part be roughly parallel to ground setting, also, vertical part forms upper and lower two-stage cascaded surface by stepped line of the transverse part of centre, is in
The running face of support wheel, the cascaded surface in top when the cascaded surface of lower section forms magnetic-levitation train failure and uses support wheel traveling
Bottom surface be sensor detection faces.Two transverse parts of the F type rails extend in above-below direction.Transverse part in the F type rails one end
Two sides form the clamping face of brake shoe, and brake shoe is arranged to clamp shape, the two sides clamping engagement with the transverse part.
As shown in Figure 4 and Figure 5, the first track 1 can set mounting groove 11 in sensor detection faces, specifically in the first track
1 one end adjacent with the second track 2 sets mounting groove 11, and connecting plate 3 loads in the mounting groove 11, now, the bottom surface of connecting plate 3
The bottom surface that the part of mounting groove 11 is not provided with the first track 1 is in same plane, and installation is in alternative sensor detection faces
The part of groove 11, and then with the bottom surface of whole first track 1 collectively as sensor detection faces.
The present invention is additionally provided with guiding mechanism 5, for being oriented to traveling of the support wheel at rail gap, avoids support wheel from existing
Collided with rail gap.
Specifically, the guiding mechanism 5 includes guide pad 51, and guide pad 51 is installed in the first track 1 and the second track 2
One of which, the other of the first track 1 and the second track 2 are provided with the first guide groove 61, and the guide pad 51, which is provided with, stretches into the
Guide part 511 in one guide groove 61,511 and first guide groove of guide part, 61 longitudinally movable connection, it can such as use and slide
Coordinate.The present embodiment illustrates so that guide pad 51 is installed on the first track 1, the first guide groove 61 is located at the second track 2 as an example.
When the first track 1 and the second track 2 are relatively distant from, guide part 511 can move along the first guide groove 61 and fill rail gap, enter
And to being oriented at rail gap to support wheel traveling.
In addition, the guiding mechanism 5 can also include fixed block 52, fixed block 52 is installed on the rail provided with the first guide groove 61
On road, specific to can be located at the second track 2 in the present embodiment, also, fixed block 52 is provided with what is connected with the first guide groove 61
Second guide groove 62；Fixed block 52 can be mounted by means of bolts on to the bottom surface of the second track 2, and in close to the first rail
The one end in road 1, the bottom surface that block 51 is installed on the first track 1 by bolt is directed to, and is in close to one end of the second track 2,
So that guide pad 51 can be stretched into the first guide groove 61 and the second guide groove 62 with its guide part 511, as shown in Figure 3 and Figure 4.
The cross section of guide part 511 can be in inverted T fonts, and the vertical part of the T fonts can with the longitudinal direction of the first guide groove 61
It is mobile to coordinate, the 62 longitudinally movable cooperation of transverse part and the second guide groove, also, with transverse part under, vertical part is in upper, the end of vertical part
End face upward, forms the spigot surface of support wheel traveling at rail gap, as depicted in figs. 1 and 2.
For F type rails, guide pad 51 and fixed block 52 are arranged at the portion that the vertical part of F type rails is in below transverse part
Point, i.e. the latter half of vertical part, the top surface of the part is the running face of support wheel, the branch used during for realizing fault rescue
Support the traveling of wheel.
With reference to Fig. 5, located at fixed block 52 the second guide groove 62 cross section can with U-shaped, the U-shaped openend to
On, connected with the first guide groove 61, row constraint is entered in the U-shaped two side to guide part 511, to realize the horizontal stroke to guide part 511
To with vertical positioning so that guide part 511 is kept moving in the vertical, and the U-shaped bottom surface is supported to guide part 511, auxiliary
The intensity for improving guide part 511 and support reliability are helped, and then support wheel is effectively oriented to, avoids support wheel at rail gap
Clamping stagnation collides with.
With reference to Fig. 5, in the first track 1 and the second track 2, one of guide pad 51 is installed and is also provided with the 3rd guiding
Groove 63, specific to being that the first track 1 is provided with the 3rd guide groove 63 in the present embodiment, guide pad 51 is with one end of its guide part 511
The first guide groove 61 and the second guide groove 62 are stretched into, the other end extends longitudinally to the vertical part of T fonts by the first guide groove 61
In three guide grooves 63 so that the spigot surface of the vertical part end in T fonts can the first track 1 and the second track 2 it
Between extend, i.e., spigot surface is extended to the second track 2 by the first track 1, as shown in Figure 6.
Because whole spigot surface is continuous in the vertical, and the first track 1 and the second track 2 are connected, be effectively filled with
Rail gap between first track 1 and the second track 2, clamping stagnation occurs so as to avoiding support wheel at rail gap or collides with.
With reference to Fig. 1 and Fig. 2, in the vertical, the first guide groove 61 towards one end of the first track 1 be openend, the other end
Form blind end；When the first track 1 and the second track 2 are relatively distant from, fixed block 52 is directed away from the first rail along guide pad 51
The direction motion in road 1, now, guide part 511 stretch into one end of the first guide groove 61 and first guide groove 61 blind end it
Between form gap, the gap is equal to rail gap, and guide part 511 removes being partially fill at rail gap of the first guide groove 61, as rail
The supporting surface of support wheel traveling at seam.
To ensure that guide part 511 is effectively oriented to traveling of the support wheel at rail gap, in the first track 1 and the second rail
When road 2 docks, the longitudinal length that guide part 511 stretches into the second track 2 is greater than that have between the first track 1 and the second track 2 can
Maximum rail gap caused by energy, for example, can be twice of the longitudinal length of the maximum rail gap.
On the basis of the above, the present invention is also provided with brake shoe guiding mechanism 7, for the fortune to brake shoe at rail gap
Row is oriented to.
The brake shoe guiding mechanism 7 can include feather key, one end of feather key with the first track 1 and the second track 2
One of which be fixedly connected, the other end and the longitudinally movable connection of the other of the first track 1 and the second track 2, also,
Feather key is in the medial surface of transverse direction and lateral surface forms the clamping face of brake shoe, i.e. the brake force as brake shoe applies face.
Be fixedly connected in the present embodiment with one end of feather key with the first track 1, the other end with the second track 2 is longitudinally movable is connected as
Example illustrates.
As shown in Figure 5 and Figure 6, feather key can specifically include the internal key 71 and external key 72 being fixedly connected in the horizontal, its
In, internal key 71 is installed on horizontal inner side, and external key 72 is installed on horizontal outside, and now, the inner face of internal key 71 forms brake shoe
The brake force of inner side applies face, and the brake force that the outside of external key 72 is formed on the outside of brake shoe applies face.
Described herein is inside and outside using the longitudinal central axis line of the first track 1 and the second track 2 as reference, in the horizontal, close
The direction of the longitudinal central axis line is interior, and the direction away from the longitudinal central axis line is outer.
The structure type being engaged using internal key 71 and external key 72, it on the one hand can cause the first track 1 and the second track 2
Alignd at rail gap, on the other hand, because brake shoe is clamp-type, brake force can be applied to the first track 1 and the second rail simultaneously
Inside and outside road 2, internal key 71 and external key 72 respectively constitute two acting surfaces of brake shoe, it is possible to prevente effectively from brake shoe is in-orbit
Clamping stagnation at seam.
As described above, the first track 1 and the second track 2 are F type rails, the both sides of that transverse part in the F type rails end
Face is that the clamping face for forming brake shoe, then internal key 71 and external key 72 are just arranged on the transverse part of F type rails end, internal key 71 and external key
72 both ends are connected with the transverse part of the end of the first track 1 and the transverse part of the end of the second track 2 respectively, as shown in Figure 5.
To realize the installation of internal key 71 and external key 72, the first track 1 and the second track 2 are additionally provided with link slot 9, and two tracks
Link slot 9 be oppositely arranged, so as to connect in the vertical, realize the installation of internal key 71 and external key 72.In detail, internal key 71
It can be fixedly connected with external key 72 each in some end of the same side, the right-hand member of right-hand member and external key 72 such as internal key 71 can be with
Fixation is attached using the contiguous block extended laterally, now, internal key 71 and external key 72 and connection both contiguous block combinations
The feather key of a U-shape structure is formed, the feather key U-shaped its top view in other words vertical is U-shape structure, and this is U-shaped
Two sides are respectively internal key 71 and external key 72.During installation, one end of U-shaped feather key is stretched into the link slot 9 of the first track 1,
The other end is stretched into the link slot 9 of the second track 2, and can be vertically moved with respect to the link slot 9 of second track 2.Due to leading
Actually include 72 two parts of internal key 71 and external key, therefore, the connection of the track 2 of link slot 9 and second of the first track 1 to key
Groove 9 can set two link slot positions, to realize the installation of internal key 71 and external key 72 respectively.
It is understood that for realizing that support wheel support and the flexible guiding mechanism 5 being oriented to of the section of track are not limited to be oriented to
The concrete form of block 51 and fixed block 52, those skilled in the art can also use other structures form to realize the branch to support wheel
Support；For realizing that brake force applies at rail gap and the flexible guiding mechanism 7 being oriented to of the section of track is also not necessarily limited to the feather key of U-shaped.
It should be noted that in view of the track structure of magnetic-levitation train is complex, herein only by taking F type rails as an example, to track
It is illustrated with joint, the track of magnetic-levitation train and other dependency structures please be with reference to prior arts, herein no longer one by one
Enumerate.
The track and its track of magnetic-levitation train provided by the present invention are described in detail with joint above.Herein should
The principle and embodiment of the present invention are set forth with specific case, the explanation of above example is only intended to help and managed
Solve the core concept of the present invention.It should be pointed out that for those skilled in the art, original of the invention is not being departed from
On the premise of reason, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into right of the present invention and wanted
In the protection domain asked.
Claims (13)
- A kind of 1. track joint of magnetic-levitation train, for connecting adjacent the first track (1) and the second track (2), its feature It is, including：Connecting plate (3), first track (1) is installed on longitudinal movement；Linkage (4), including rotating tension bar (41) and two pull bars, first track (1) and second track (2) point Not Jiao Jie a pull bar, the middle part of the rotating tension bar (41) is be hinged with the connecting plate (3), both ends respectively with end The pull bar be hinged, and the vertical extension of each jointed shaft；When first track (1) and second track (2) are relatively distant from, the company is driven by the linkage (4) Fishplate bar (3) removes described first track (1), half of rail gap, and is formed between the connecting plate (3) and second track (2) The gap of half of rail gap.
- 2. track joint as claimed in claim 1, it is characterised in that also including guiding mechanism (5), for fault rescue Traveling of the Shi Caiyong support wheel at the rail gap is oriented to.
- 3. track joint as claimed in claim 2, it is characterised in that the guiding mechanism (5) includes guide pad (51), institute State in the first track (1) and second track (2), one is provided with the first guide groove (61), and another one is provided with the guiding Block (51), the guide pad (51) is provided with the guide part (511) with the longitudinally movable cooperation of first guide groove (61), described When first track (1) and second track (2) are relatively distant from, the guide part (511) fill the rail gap and to the branch Support wheel is oriented to.
- 4. track joint as claimed in claim 3, it is characterised in that the guiding mechanism (5) also includes fixed block (52), The fixed block (52), which is installed in first track (1) and second track (2), is provided with first guide groove (61) One of, and provided with the second guide groove (62) connected with first guide groove (61)；The cross section of the guide part (511) In inverted T fonts, and with the vertical part of T fonts and the longitudinally movable cooperation of first guide groove (61), transverse part and described the Two guide grooves (62) longitudinally movable cooperation, the end of vertical part form the supporting surface of the support wheel.
- 5. track joint as claimed in claim 4, it is characterised in that first track (1) and second track (2) In, one of described guide pad (51) is installed and is provided with the 3rd guide groove (63), the guide part (511) is with the vertical part of T fonts Extend longitudinally in the 3rd guide groove (63), to cause the supporting surface in first track (1) and second rail Road extends between (2).
- 6. track joint as claimed in claim 1, it is characterised in that the sensor detection faces of first track (1) are set There is mounting groove (11), the connecting plate (3) loads in the mounting groove (11), and substitutes the sensor detection faces with its bottom surface In the part of the mounting groove (11).
- 7. the track joint as described in claim any one of 1-6, it is characterised in that also including brake shoe guiding mechanism (7), Operation of the brake shoe at rail gap is oriented to during for braking.
- 8. track joint as claimed in claim 7, it is characterised in that the brake shoe guiding mechanism (7) is feather key, institute State in the first track (1) and second track (2), one is fixedly connected with one end of the feather key, another one with it is described The longitudinally movable connection of the other end of feather key, the feather key are in the brake force that face inside and outside transverse direction forms brake shoe Application face.
- 9. track joint as claimed in claim 8, it is characterised in that the feather key be included in laterally be fixedly connected it is interior The brake force that key (71) and external key (72), the inner face of the internal key (71) and the outside of the external key (72) form brake shoe applies Face.
- 10. track joint as claimed in claim 7, it is characterised in that first track (1) and second track (2) receiving portion (8) is equipped with both relative ends connect, for accommodating the rotating tension bar (41) and the institute with being each connected Pull bar is stated, avoids the rotating tension bar (41) and two pull bars from protruding first track (1) and second track (2) top surface.
- 11. track joint as claimed in claim 10, it is characterised in that located at the receiving of first track (1) Portion (8) is provided with the first groove (81), in first track (1) and relatively close second track (2), second track (2) the pull bar is folded in first groove (81) of first track (1).
- 12. track joint as claimed in claim 10, it is characterised in that the connecting plate (3) is provided with described for connecting The connecting portion (31) of rotating tension bar (41), the second groove (82) is additionally provided with located at the described accommodation section (8) of first track (1), In first track (1) and relatively close second track (2), the connecting portion (31) takes in first track (1) the second groove (82).
- 13. a kind of track of magnetic-levitation train, including the first track (1) and the second track (2) being disposed adjacent, and for connecting First track (1) and the track joint of second track (2), it is characterised in that the track joint is above-mentioned Track joint described in claim any one of 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954435.3A CN107740313B (en) | 2017-10-13 | 2017-10-13 | Track of magnetic levitation train and joint for track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954435.3A CN107740313B (en) | 2017-10-13 | 2017-10-13 | Track of magnetic levitation train and joint for track |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740313A true CN107740313A (en) | 2018-02-27 |
| CN107740313B CN107740313B (en) | 2023-09-12 |
Family
ID=61237350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710954435.3A Active CN107740313B (en) | 2017-10-13 | 2017-10-13 | Track of magnetic levitation train and joint for track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740313B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951316A (en) * | 2018-06-22 | 2018-12-07 | 中铁二院工程集团有限责任公司 | A kind of damping type magnetic floating system rail telescopic adjustment structure |
| 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 |
| CN110228374A (en) * | 2019-06-14 | 2019-09-13 | 西南交通大学 | A kind of medium-and low-speed maglev train levitation gap sensor mounting device |
| CN112482209A (en) * | 2020-12-09 | 2021-03-12 | 中铁磁浮交通投资建设有限公司 | Construction and assembly method of high-speed magnetic suspension bridge large-displacement expansion device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098757A (en) * | 1994-05-09 | 1995-02-15 | 吴青松 | Joining device for rail joints |
| JP2003184007A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track |
| JP2003184006A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track joint gap adjuster |
| FR2855194A1 (en) * | 2003-05-22 | 2004-11-26 | Alstom | Rail fixing system for train traffic supporting engineering structure, has two arms, each coupled to rail and viaducts prefabricated unit, and screw/nut systems that are locked to fix two arm pieces and rail |
| 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 |
| KR20160122474A (en) * | 2015-04-14 | 2016-10-24 | 주식회사 서현기술단 | Rail for Magnetic Levitation Train, and Expansion Joint Structure therefor |
| CN107142795A (en) * | 2016-03-01 | 2017-09-08 | 北京控股磁悬浮技术发展有限公司 | A kind of magnetic suspension train rail and its piecing devices |
| WO2017157257A1 (en) * | 2016-03-14 | 2017-09-21 | 中铁第四勘察设计院集团有限公司 | Connecting joint for f-shaped steel rail |
| CN207362608U (en) * | 2017-10-13 | 2018-05-15 | 北京控股磁悬浮技术发展有限公司 | The track and its track connector of a kind of magnetic-levitation train |
-
2017
- 2017-10-13 CN CN201710954435.3A patent/CN107740313B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098757A (en) * | 1994-05-09 | 1995-02-15 | 吴青松 | Joining device for rail joints |
| JP2003184007A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track |
| JP2003184006A (en) * | 2001-12-13 | 2003-07-03 | Topy Ind Ltd | Magnetic levitation linear motor train track joint gap adjuster |
| FR2855194A1 (en) * | 2003-05-22 | 2004-11-26 | Alstom | Rail fixing system for train traffic supporting engineering structure, has two arms, each coupled to rail and viaducts prefabricated unit, and screw/nut systems that are locked to fix two arm pieces and rail |
| 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 |
| KR20160122474A (en) * | 2015-04-14 | 2016-10-24 | 주식회사 서현기술단 | Rail for Magnetic Levitation Train, and Expansion Joint Structure therefor |
| CN107142795A (en) * | 2016-03-01 | 2017-09-08 | 北京控股磁悬浮技术发展有限公司 | A kind of magnetic suspension train rail and its piecing devices |
| WO2017157257A1 (en) * | 2016-03-14 | 2017-09-21 | 中铁第四勘察设计院集团有限公司 | Connecting joint for f-shaped steel rail |
| CN207362608U (en) * | 2017-10-13 | 2018-05-15 | 北京控股磁悬浮技术发展有限公司 | The track and its track connector of a kind of magnetic-levitation train |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951316A (en) * | 2018-06-22 | 2018-12-07 | 中铁二院工程集团有限责任公司 | A kind of damping type magnetic floating system rail telescopic adjustment structure |
| CN108951316B (en) * | 2018-06-22 | 2023-07-18 | 中铁二院工程集团有限责任公司 | Track telescopic adjusting structure of vibration reduction type magnetic levitation system |
| 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 |
| CN110228374A (en) * | 2019-06-14 | 2019-09-13 | 西南交通大学 | A kind of medium-and low-speed maglev train levitation gap sensor mounting device |
| CN110228374B (en) * | 2019-06-14 | 2020-09-01 | 西南交通大学 | Suspension gap sensor mounting device for medium-low speed maglev train |
| CN112482209A (en) * | 2020-12-09 | 2021-03-12 | 中铁磁浮交通投资建设有限公司 | Construction and assembly method of high-speed magnetic suspension bridge large-displacement expansion device |
| CN112482209B (en) * | 2020-12-09 | 2021-08-06 | 中铁磁浮交通投资建设有限公司 | Construction and assembly method of high-speed magnetic suspension bridge large-displacement expansion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107740313B (en) | 2023-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107740313A (en) | The track and its track joint of a kind of magnetic-levitation train | |
| CN103938544B (en) | Medium-and low-speed maglev traffic system rail telescopic adjustment structure | |
| CN105691413A (en) | Forcibly spread frame for a rail vehicle and rail vehicle with such a frame | |
| CN103452018B (en) | Track gauge correction method for double-block type ballastless track construction | |
| CN103437254B (en) | Framed underpass bridge railway trouble district track strengthening device | |
| CN204589732U (en) | A kind of rail draw off gear | |
| CN109563687B (en) | Track maintenance vehicle for picking up and/or laying a track section | |
| CN107142795B (en) | A kind of magnetic suspension train rail and its piecing devices | |
| CN102720101A (en) | Line tamping stabilizing car and turnout stabilizing method | |
| CN207362608U (en) | The track and its track connector of a kind of magnetic-levitation train | |
| CN109229134B (en) | Bidirectional emergency anti-slip braking device for electric locomotive | |
| CN204343172U (en) | A kind of Bridge Erector | |
| CN104264549B (en) | Track quick track switching operating Operation Van and operational method thereof | |
| CN102518037B (en) | Expansion device for extra-large displacement bridge | |
| CN203440722U (en) | Gauge correction device for double-block type ballastless track construction | |
| CN104562874B (en) | Rail draw off gear | |
| CN104179092A (en) | Machine for removing, transporting and laying turnout steel rail component | |
| CN208455379U (en) | A kind of magnetic-levitation train track, the section of track and its F rail rail gap expansion joint structure | |
| CN102424049A (en) | Superhigh-speed maglev train shuttle | |
| CN108444685A (en) | A kind of vertical transverse and longitudinal couple of force conjunction loading simulator of high-speed railway wheel track | |
| CN107201723B (en) | Quick-opening-closing type integrated bridge girder erection machine and girder erection method thereof | |
| CN213867106U (en) | Ballastless track telescopic adjuster device of large-span steel pipe arch continuous rigid frame bridge | |
| CN203295977U (en) | Distribution structure for jointless tracks of open bridge floor | |
| CN206308560U (en) | External locking device | |
| CN207923437U (en) | A kind of vertical transverse and longitudinal couple of force conjunction loading simulator of high-speed railway wheel track |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |