CN208815355U - Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap - Google Patents
Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap Download PDFInfo
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- CN208815355U CN208815355U CN201820936285.3U CN201820936285U CN208815355U CN 208815355 U CN208815355 U CN 208815355U CN 201820936285 U CN201820936285 U CN 201820936285U CN 208815355 U CN208815355 U CN 208815355U
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Abstract
The utility model discloses a kind of magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap.Major and minor F rail using the major and minor limit buckle in outside by the way of, can effectively discharge the section of track as caused by the temperature difference longitudinal extension deformation；The main F rail at both ends and intermediate secondary F rail are attached using connecting rod slide way mechanism, it ensure that main F rail is consistent in two gap sizes in telescopic process between secondary F rail, voluntarily realize the longitudinal centering performance of secondary F rail, avoid secondary F rail because both ends joint bolt presses power with contact surface frictional force it is different caused by overall offset phenomenon, and be able to satisfy telescopic variation of the F rail connector within the scope of 20~40mm；Vertical constraint and limit between major and minor F rail are realized by upper lower platen, are increased the torsional rigidity of secondary F rail, are conducive to the ride comfort of control joint；Integral joint structure is simple, easy for installation and be easy to later maintenance, therefore can greatly reduce the cost of operation and maintenance aspect.
Description
Technical field
The utility model relates to middle low speed magnetic suspension technical field of rail traffic, in particular to a kind of middle low speed magnetic suspension column
The track road F rail piecing devices for having larger stroke.
Background technique
It is attractive that the suspension of middle low speed magnetic suspension rail traffic and guiding technique generally use normal conducting magnetic iron, passes through train
The attraction generated between electromagnet on suspension rack and F rail realizes the suspension and guiding of train.Domestic middle low speed magnetic at present
The track structure of floating traffic lines mainly uses steel tie structure type, i.e., F rail is fixed on shape on steel tie with high-strength bolt
At the section of track, then the section of track is fixed on track and beams of concrete by fastener combined high-strength bolt again, several sections of track
It is longitudinally connected at track circuit on current of traffic by F rail connector.
For above structure used at present, as being track made of several independent section of track integral assemblings,
It must fully consider installation accuracy on longitudinal direction (X) between the section of track and the section of track, laterally three directions (Y) and vertical (Z) and right
Neat situation, while it is larger to consider that steel structure deformation is affected by temperature, and ambient temperature must be taken into consideration when using above-mentioned connector and become
Temperature difference telescopic displacement problem of the caused section of track on the direction longitudinal direction (X) when change.
In addition, with first of China medium-and low-speed maglev traffic commercial operation line --- Changsha magnetic floats cable release operation not
The problem of disconnected propulsion, certain routes designs and engineering practice, is increasingly apparently exposed.One of them apparent problem
Be: magnetic floats cable release using two-wire operational mode at present, and single track only needs to meet the service requirement in a direction, therefore train
Tractive magnet is always consistent in longitudinal direction to the direction of the active force of F rail on bogie in the process of running.And current portion
Divide the dress using waist-shaped hole and bolt using the section of track of II type or type III connector between the secondary F rail and main F rail of joint location
It is attached with mode, this connection type be easy to cause the frictional force of secondary F rail both ends joint bolt pretightening and contact surface
It is different and the phenomenon that cause secondary F rail whole to deviate to one end, cause F rail one end joint location biggish gap occur, thus shadow
The stability of the working signal of levitation gap sensor is rung, is the safety of train, smoothly and quickly operation affects.
Therefore, how to design a kind of middle low speed magnetic suspension train with can evenly distribute expanded with heat and contract with cold due to track caused by F
The piecing devices at rail expansion joint guarantee that the normal work of levitation gap sensor and train are safely and smoothly run, become ability
Field technique personnel's a technical problem to be solved urgently.
Utility model content
In view of the shortcomings of the prior art, the utility model provides low in a kind of novel joint for track panel more particularly to one kind
The F rail joint structure for having larger stroke of fast magnetic floating system track.The connector is shorter by two sections of longer main F rails and centre
Secondary F rail be formed by connecting by processing adaptation, maximal dilation amount is up to 20mm between unilateral major and minor F rail, therefore the Novel joint
Bilateral maximal dilation amount up to 40mm, can meet the medium-and low-speed maglev train section of track well is influenced to cause by temperature change
Expand with heat and contract with cold longitudinal extension compensation.Design in the utility model simultaneously by connecting rod and slide block mechanism by major and minor F rail
It connects, guarantees that gap when section of track dilation between the major and minor F rail of two sides changes and is consistent simultaneously, i.e. secondary F rail
It can voluntarily centering reset, solve the problems, such as the sideslip of secondary F rail, greatly reduce the maintenance cost of F rail.
The utility model additionally provides a kind of section of track using the above-mentioned F rail piecing devices that can uniformly adjust rail gap.
The utility model additionally provides a kind of magnetic suspension train rail using the above-mentioned section of track.
To achieve the above object, the utility model provides the following technical solutions:
A kind of F rail piecing devices that can uniformly adjust rail gap, comprising: two sections of main F rails, one section of secondary F rail and two pieces of lower platens；
Two sections of main F rails are respectively the main F rail in left end and the main F rail of right end；One piece in two pieces of lower platens have with
The first fixed structure of the main F rail bottom surface in left end, another piece solid with second with the main F rail bottom surface of the right end
Determine structure；Two pieces of lower platens all have the motion structure for moving cooperation along longitudinal direction with the secondary F rail.
Preferably, the first fixed structure and/or second fixed structure include: to be separately positioned on the main F rail
With transversely arranged multiple threaded holes of the lower platen corresponding position, and fastening is bolted.
Preferably, the motion structure includes: the waist-shaped hole for being longitudinally arranged at the lower platen, and is arranged in the pair
The through-hole of cooperation is bolted in F rail and the waist-shaped hole.
Preferably, further includes: connecting rod slide way mechanism；
The secondary F rail is horizontally arranged with long hole slot；
The connecting rod slide way mechanism includes: flat connecting rod and with traveller connecting rod；
The traveller end with traveller connecting rod is slidably matched with the long hole slot, and the other end is articulated with one pushing
Plate；One end of the flat connecting rod penetrates the traveller end with traveller connecting rod and is hingedly fastened afterwards by nut therewith, another
End is articulated with the another lower platen.
Preferably, the flat connecting rod and pass through bolted splice respectively in corresponding lower platen with traveller connecting rod,
And two the hinged end that is contacted with lower platen of connecting rod be provided with thickening circular bosses.
Preferably, further include two pieces of top boards, one piece therein have respectively with the left end main F rail top surface and the pair
F rail top surface cooperation third fixed structure, another piece have match respectively with the right end main F rail top surface and secondary F rail top surface
The 4th fixed structure closed.
Preferably, the third fixed structure and/or the 4th fixed structure include: to be separately positioned on the main F rail
With multiple threaded holes of the longitudinal arrangement of the top board corresponding position, and fastening is bolted.
Preferably, the main F rail in the left end and/or the main F rail of the right end are provided with main limit buckle, and the secondary F rail is provided with
Cooperate with the main limit buckle, the secondary limit buckle of limitation longitudinal movement range.
A kind of section of track, including F rail, the F rail are such as the above-mentioned F rail piecing devices that can uniformly adjust rail gap.
A kind of magnetic suspension train rail, including the section of track, the section of track are such as the above-mentioned section of track.
It can be seen from the above technical scheme that magnetic suspension train rail provided by the utility model, the section of track and can be uniform
Adjust rail gap F rail piecing devices, it is had the advantages of be: major and minor F rail using the major and minor limit buckle in outside by the way of, can
Effectively to discharge the longitudinal extension deformation of the section of track as caused by the temperature difference；The utility model is using connecting rod slide way mechanism to both ends
Main F rail and intermediate secondary F rail be attached, ensure that main F rail in two gap sizes in telescopic process between secondary F rail
It is consistent, voluntarily realizes the longitudinal centering performance of secondary F rail, avoid secondary F rail because of both ends joint bolt presses power and contact surface
Overall offset phenomenon caused by frictional force is different, and it is able to satisfy telescopic variation of the F rail connector within the scope of 20~40mm；Pass through
Upper lower platen realizes vertical constraint and limit between major and minor F rail, increases the torsional rigidity of secondary F rail, is conducive to control and connects
The ride comfort of head；Integral joint structure is simple, easy for installation and be easy to later maintenance, therefore can greatly reduce operation and maintenance side
The cost in face.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the isometric front view of medium-and low-speed maglev system track F rail joint structure provided by the embodiment of the utility model；
Fig. 2 is the bottom isometric view of medium-and low-speed maglev system track F rail joint structure provided by the embodiment of the utility model；
Fig. 3 is vertical for medium-and low-speed maglev system track F rail joint structure main F rail front provided by the embodiment of the utility model
Body figure；
Fig. 4 is vertical for the rail joint structure secondary F rail bottom face medium-and low-speed maglev system track F provided by the embodiment of the utility model
Body figure；
Fig. 5 is medium-and low-speed maglev system track F rail joint structure connecting rod slide way mechanism provided by the embodiment of the utility model
Stereogram exploded view；
Fig. 6 is that low speed magnetic floating system track F rail joint structure band traveller connecting rod provided by the embodiment of the utility model is three-dimensional
Figure.
Each component name and corresponding reference number are shown in figure: the main F rail 1 in left end, pressing plate connection boss 11, connection are recessed
Chamber 12, big cavity 121, small cavity 122, main limit buckle 13, wing rail boss 14；Secondary F rail 2, connection boss 21, big boss 211,
Small boss 212, secondary limit buckle 22, long hole slot 23, wing rail cavity 24；The main F rail 3 of right end；Top board 4；Lower platen 5, waist-shaped hole 51；
Connecting rod slide way mechanism 6, flat connecting rod 61, band traveller connecting rod 62.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The F rail piecing devices provided by the embodiment of the utility model that rail gap can uniformly be adjusted, comprising: be distributed in the two of both ends
The main F rail of section is distributed in intermediate one section of secondary F rail 2 and two pieces of lower platens 5, and structure is referred to shown in Fig. 2；
Wherein, two sections of main F rails are respectively the main F rail 1 in left end and the main F rail 3 of right end；One piece in two pieces of lower platens 5 have with
The first fixed structure of main 1 bottom surface of F rail in left end, another piece of the second fixed knot having with main 3 bottom surface of F rail of right end
Structure；Two pieces of lower platens 5 all have moves the motion structure of cooperation with secondary F rail 2 along longitudinal direction.
It can be seen from the above technical scheme that the F rail provided by the embodiment of the utility model that can uniformly adjust rail gap connects
Head device, 5 one end of lower platen are fixedly connected on main F rail, and the other end can move along longitudinal direction and be connected to secondary F rail 2, realize major and minor F
The relative motion of rail in the longitudinal direction；Relative displacement of the major and minor F rail on vertical is also limited simultaneously, ensure that the smooth of the section of track
Property, be conducive to the planarization of test surface required for levitation gap sensor.
Preferably, first fixed structure and/or the second fixed structure include: to be separately positioned on main F rail and lower platen 5 is right
Transversely arranged multiple threaded holes of position are answered, and fastening is bolted, structure is referred to shown in Fig. 3 and Fig. 5.Under
Pressing plate 5 is provided with transversely arranged threaded hole corresponding with the wing plate of main F rail, and by hexagon socket head cap screw attaching nut that it is tight
Gu on main F rail, in extraneous temperature change as main F rail moves together.Structure is simple by the way of being threadedly coupled fixation,
Fastening effect is good.Transversely arranged multiple (being specially two in the present embodiment) threaded holes enhance fixed structure effect.
Specifically, motion structure includes: the waist-shaped hole 51 for being longitudinally arranged at lower platen 5, and it is arranged in secondary F rail 2 and waist
The through-hole of cooperation is bolted in type hole 51, and structure is referred to shown in Fig. 3 and Fig. 5.Lower platen 5 is arranged in the other end
Waist-shaped hole 51, and connected pressing plate and secondary F rail tab portions by the cooperation that bolt and nut passes through waist-shaped hole, and pass through
The longitudinal degress of feedom that waist-shaped hole has adjusts the relative motion of major and minor F rail in the longitudinal direction.
Further, the F rail piecing devices provided by the embodiment of the utility model that can uniformly adjust rail gap, further include connecting rod
Slide way mechanism 6；
Secondary F rail 2 is horizontally arranged with long hole slot 23；
Connecting rod slide way mechanism 6 includes: flat connecting rod 61 and with traveller connecting rod 62；
Traveller end with traveller connecting rod 62 is slidably matched with long hole slot 23, and the other end is articulated with a lower platen 5；Flat connecting rod
61 one end penetrates the traveller end with traveller connecting rod 62 and is hingedly fastened afterwards by nut therewith, and the other end is articulated with one separately
Lower platen 5.
Referring to figure 5 and figure 6, connecting rod slide way mechanism 6 is formed by flat connecting rod 61 and with traveller connecting rod 62 and associated fasteners.Its
Long hole slot 23 is protruded at the middle traveller end with traveller connecting rod 62, flat connecting rod 61 penetrate band traveller connecting rod 62 it is hinged therewith after pass through nut
It is fastened.Two connecting rods are separately fixed on the lower platen 5 at connector both ends by bolt.When the spacing between main F rail 1 and 3 exists
When changing under the influence of ambient temperature, two fixing end relative motions of two connecting rods can be driven by lower platen 5, are caused simultaneously
Two connecting rods are rotated around connecting rod articulated shaft, and then traveller is driven to generate transverse movement in the sliding slot of secondary F rail 2, i.e., F rail stretch
Longitudinal movement be converted into the transverse movement of traveller, such design not only can be absorbed the longitudinal direction of main 1,3 and secondary F of F rail rail 2 and stretch
Contracting energy, moreover it is possible to which the longitudinal centering performance for realizing secondary F rail 2 guarantees that the spacing between major and minor F rail is always consistent, avoids pair
F rail because both ends joint screw pretightning force with contact surface frictional force it is different caused by secondary F rail overall offset phenomenon.
In order to advanced optimize above-mentioned technical solution, flat connecting rod 61 and with traveller connecting rod 62 respectively by bolted splice in
Corresponding lower platen 5, and the hinged end that two connecting rods are contacted with lower platen 5 is provided with thickening circular bosses, to offset connecting rod
Height difference between section and lower platen guarantees hinged ride comfort.
The F rail piecing devices provided by the embodiment of the utility model that rail gap can uniformly be adjusted, further include two pieces of top boards 4,
One piece therein have respectively with main 1 top surface of F rail in left end and 2 top surface of secondary F rail cooperation third fixed structure, another piece with divide
The 4th fixed structure not cooperated with main 3 top surface of F rail of right end and 2 top surface of secondary F rail.The top board 4 generates opposite in major and minor F rail
The vertical relative motion between the two (being herein specially small boss 212 and small cavity 122) can be limited when movement, ensure that rail
Arrange the ride comfort and anti-twisting property of connector upper section.
Preferably, third fixed structure and/or the 4th fixed structure include: to be separately positioned on main F rail and top board 4 is right
Multiple threaded holes of the longitudinal arrangement of position are answered, and fastening is bolted.Referring to Fig.1, top board 4 is provided with and pressing plate
Corresponding threaded hole on boss 11 is connected, the small boss 212 of secondary F rail protrudes into small cavity 122 and passes through hexagon socket head cap screw will be upper
Pressing plate 4 is fixed on main F rail.Structure is simple by the way of being threadedly coupled fixation, and fastening effect is good.Longitudinal arrangement it is multiple
(being specially two in the present embodiment) threaded hole enhances fixed structure effect.
In order to advanced optimize above-mentioned technical solution, the main F rail 1 in left end and/or the main F rail 3 of right end are provided with main limit buckle
13, secondary F rail 2 is provided with to be cooperated with main limit buckle 13, the secondary limit buckle 22 of limitation longitudinal movement range.Major and minor F rail uses outer
The mode of the major and minor limit buckle in side can effectively discharge the longitudinal extension deformation of the section of track as caused by the temperature difference.
Referring to Figure 1 and Figure 3, the pressure sunk relative to top surface is arranged in top of the main F rail linkage section between interior leg and outer leg
Plate connects boss 11, and the top of boss is consistent with wing plate, while being respectively provided with transverse direction with flap position at the top of the boss
With 6 longitudinal threaded holes.The leading portion of pressing plate connection boss is provided with and the mutually matched connection cavity 12 of secondary F rail, this is recessed
For chamber by the big cavity 121 and small cavity 122 by front end, medium and small cavity 122 is added by a part of pressing plate connection boss 11
Work obtains.There is the main limit buckle 13 of vertical stretching near outer leg in connection cavity.
Referring to Fig.1 and longitudinally projecting connection boss 21 is respectively set at longitudinal both ends for Fig. 4, secondary F rail linkage section, wherein wrapping
Include the big boss 211 close to secondary F rail main part and the small boss 212 of close connecting pin, the big small boss respectively at it is above-mentioned
The size cavity of main F rail cooperates respectively.The secondary limit of vertical depths is provided with close to the front end of outer leg in connection boss greatly
Button 22, for cooperating with main limit buckle to limit the longitudinal movement range of connector, while on big 211 inside longitudinal direction of boss
Arrange 4 through-holes.The long hole slot 23 of transverse belt certain depth is provided on the wing plate of secondary F rail 2.
The utility model embodiment additionally provides a kind of section of track, including F rail, which is that above-mentioned such as can uniformly adjust rail
The F rail piecing devices of seam.
The utility model embodiment additionally provides a kind of magnetic suspension train rail, including the section of track, which is as above-mentioned
The section of track.
To sum up, middle low speed magnetic suspension system F rail joint structure provided by the embodiment of the utility model is by being distributed in both ends
The compositions such as two sections of main F rails, one section of secondary F rail, top board, lower platen and the connecting rod sliding groove structure for being distributed in centre；
The connection boss to sink relative to top surface, and boss and wing rail after sinking are processed at the top of the linkage section of main F rail
Upper surface is concordant, while the boss between outer leg and interior leg is being longitudinally formed a cavity, close to the longitudinal direction of the boss of outer leg
Leading portion has the vertical main limit buckle stretched out upwards, has longitudinally projecting boss on the inside of main F rail wing rail；
The bottom surface at longitudinal both ends is provided with cavity corresponding with main F rail connection boss on the outside of secondary F rail, close to the recessed of outer leg
Chamber outer upper has vertical downward secondary locating part, for interacting with main limit buckle, while between outer leg and interior leg
Linkage section stretch out the connection boss that sinks relative to top surface, for cooperating with the cavity of main F rail.The wing rail bottom of secondary F rail
Face is provided with lateral long hole slot close to interior leg position, for cooperating with sliding slot, and has and main F on the inside of secondary F rail wing rail
Longitudinal cavity of rail cooperation；
Top board is located on the boss of major and minor F rail opposing top sinking；Lower platen is located at major and minor F rail wing rail bottom boss
With the cooperation position of cavity；Connecting rod slide way mechanism is formed by flat connecting rod and with traveller connecting rod, has rotation between two connecting rods freely
Degree；The two connecting rod other ends are individually fixed on lower platen, and lower platen is connected with corresponding main F rail fastening respectively by kidney slot and bolt
It connects, but there is the freedom degree that slides axially therebetween；Traveller is placed in secondary F rail sliding slot.
The working process and principle of the utility model are: secondary F rail is mutual by the main F rail at connecting rod slide way mechanism and both ends
Connection, wherein the both ends of the two of connecting rod slide way mechanism connecting rod are bolted on lower platen respectively, and lower platen passes through interior
Hex bolts and nut are fixed on the main F rail at both ends.The traveller of connecting rod slide way mechanism is directly contacted with the sliding slot of secondary F rail, sliding
Have between column and secondary F rail and slides laterally freedom degree.When ambient temperature variation causes the section of track to stretch in the longitudinal direction, with two
The distance of two link attachment points changes on the connected lower platen of the main F rail in side, so that opposite rotation occurs for two connecting rods of driving
Turn, and traveller is driven to move in sliding slot, and then completes the adjustment of the flexible spacing between the major and minor F rail in two sides.
The advantages of the utility model is had is: major and minor F rail using the major and minor limit buckle in outside by the way of, can be effective
Ground discharges the longitudinal extension deformation of the section of track as caused by the temperature difference；The utility model is using connecting rod slide way mechanism to the main F at both ends
Rail and intermediate secondary F rail are attached, and ensure that main F rail is kept in two gap sizes in telescopic process between secondary F rail
Unanimously, the longitudinal centering performance for voluntarily realizing secondary F rail, avoids secondary F rail because of both ends joint bolt presses power and contact surface friction
Overall offset phenomenon caused by power is different, and it is able to satisfy telescopic variation of the F rail connector within the scope of 20~40mm；By upper and lower
Pressing plate realizes vertical constraint and limit between major and minor F rail, increases the torsional rigidity of secondary F rail, is conducive to control joint
Ride comfort；Integral joint structure is simple, easy for installation and be easy to later maintenance, therefore can greatly reduce operation and maintenance aspect
Cost.
The component for including in view of magnetic suspension train rail is more, and the structure of component is also complex, herein only in
Low speed magnetic floating system F rail joint for track panel device and associated components are into explanation, and place does not please refer to Its Relevant Technology Standards to the greatest extent for other
Or file, repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. the F rail piecing devices that one kind can uniformly adjust rail gap characterized by comprising two sections of main F rails, one section of secondary F rail (2)
With two pieces of lower platens (5)；
Two sections of main F rails are respectively the main F rail (1) in left end and the main F rail (3) of right end；One piece of tool in two pieces of lower platens (5)
There is a first fixed structure with main F rail (1) bottom surface in the left end, another piece has and match with main F rail (3) bottom surface of the right end
The second fixed structure closed；Two pieces of lower platens (5) all have the movement knot for moving cooperation along longitudinal direction with the secondary F rail (2)
Structure.
2. F rail piecing devices according to claim 1, which is characterized in that the first fixed structure and/or described second
Fixed structure includes: the transversely arranged multiple screw threads for being separately positioned on the main F rail and the lower platen (5) corresponding position
Hole, and fastening is bolted.
3. F rail piecing devices according to claim 1, which is characterized in that the motion structure includes: to be longitudinally arranged at
The waist-shaped hole (51) of the lower platen (5), and setting are bolted with the waist-shaped hole (51) in the secondary F rail (2) and match
The through-hole of conjunction.
4. F rail piecing devices according to claim 1 to 3, which is characterized in that further include: connecting rod slide way mechanism
(6)；
The secondary F rail (2) is horizontally arranged with long hole slot (23)；
The connecting rod slide way mechanism (6) includes: flat connecting rod (61) and with traveller connecting rod (62)；
The traveller end of the band traveller connecting rod (62) is slidably matched with the long hole slot (23), the other end be articulated with it is one under
Pressing plate (5)；One end of the flat connecting rod (61) penetrate the traveller end of the band traveller connecting rod (62) it is hinged therewith after pass through nut
It is fastened, the other end is articulated with the another lower platen (5).
5. F rail piecing devices according to claim 4, which is characterized in that the flat connecting rod (61) and with traveller connecting rod
(62) respectively by bolted splice in corresponding lower platen (5), and the hinged end that two connecting rods are contacted with lower platen (5)
It is provided with thickening circular bosses.
6. F rail piecing devices according to claim 1, which is characterized in that it further include two pieces of top boards (4), therein one
Block has the third fixed structure cooperated respectively with main F rail (1) top surface in the left end and secondary F rail (2) top surface, another piece of tool
There is the 4th fixed structure cooperated respectively with main F rail (3) top surface of the right end and secondary F rail (2) top surface.
7. F rail piecing devices according to claim 6, which is characterized in that the third fixed structure and/or the described 4th
Fixed structure includes: the multiple screw threads for being separately positioned on the longitudinal arrangement of the main F rail and the top board (4) corresponding position
Hole, and fastening is bolted.
8. according to according to F rail piecing devices described in claim 1, which is characterized in that the main F rail (1) in left end and/or the right end
Main F rail (3) is provided with main limit buckle (13), and the secondary F rail (2) is provided with to be cooperated with the main limit buckle (13), and limitation is longitudinal
The secondary limit buckle (22) of moving range.
9. a kind of section of track, including F rail, which is characterized in that the F rail be as described in claim 1-8 any one can be uniform
Adjust the F rail piecing devices of rail gap.
10. a kind of magnetic suspension train rail, including the section of track, which is characterized in that the section of track is rail as claimed in claim 9
Row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936285.3U CN208815355U (en) | 2018-06-15 | 2018-06-15 | Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936285.3U CN208815355U (en) | 2018-06-15 | 2018-06-15 | Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap |
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| Publication Number | Publication Date |
|---|---|
| CN208815355U true CN208815355U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820936285.3U Active CN208815355U (en) | 2018-06-15 | 2018-06-15 | Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap |
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| CN (1) | CN208815355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547187A (en) * | 2018-06-15 | 2018-09-18 | 湖南磁浮技术研究中心有限公司 | Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap |
-
2018
- 2018-06-15 CN CN201820936285.3U patent/CN208815355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108547187A (en) * | 2018-06-15 | 2018-09-18 | 湖南磁浮技术研究中心有限公司 | Magnetic suspension train rail, the section of track and the F rail piecing devices that can uniformly adjust rail gap |
| CN108547187B (en) * | 2018-06-15 | 2024-06-11 | 湖南磁浮技术研究中心有限公司 | F-shaped rail joint device capable of uniformly adjusting rail joints for magnetic suspension train rail and rail panel |
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