Switch structure and railway
阅读说明:本技术 道岔结构和铁路 (Switch structure and railway ) 是由 刘皓 王甫洪 许森森 蒋荣国 蒋红亮 于 2020-06-29 设计创作,主要内容包括:本发明提供了一种道岔结构和铁路,包括:固定轨道,移动平台,移动平台与固定轨道活动连接,以使移动平台在第一位置和第二位置之间移动;移动平台处于第一位置时与固定轨道形成第一路线,移动平台处于第二位置时与固定轨道形成第二路线;其中,第一路线与第二路线的延伸方向不同。本发明取代尖轨的结构形式,通过移动平台的平移移动与固定轨道组成不同的路线,进而实现铁路列车的变道,由于取代传统的尖轨的结构形式,提升道岔结构的使用寿命,减少维修工作量,采用移动平台进行整体移动,避免在轨件变道的过程中,对轨件进行反复弯折,从而使得加剧轨件的磨耗,进一步提高道岔结构的使用寿命。(The invention provides a switch structure and a railway, comprising: the mobile platform is movably connected with the fixed track so as to enable the mobile platform to move between a first position and a second position; when the mobile platform is at the first position, the mobile platform and the fixed track form a first route, and when the mobile platform is at the second position, the mobile platform and the fixed track form a second route; wherein, the extending direction of the first route is different from that of the second route. The invention replaces the structural form of the switch rail, and forms different routes with the fixed track through the translational movement of the mobile platform, thereby realizing the track change of the railway train.)
1. A switch structure, comprising:
a fixed track (1),
the moving platform (2) is movably connected with the fixed track (1) so as to enable the moving platform (2) to move between a first position and a second position;
-the mobile platform (2) forms a first route with the fixed track (1) when in the first position, and the mobile platform (2) forms a second route with the fixed track (1) when in the second position;
wherein the first route and the second route have different extending directions.
2. The switch structure as claimed in claim 1,
the fixed rail (1) comprises: a first fixed rail (20) and a transition rail (10);
the mobile platform (2) comprises:
a first moving part (30), one end of the first moving part (30) is movably connected with the first fixed rail (20), and the other end of the first moving part (30) is movably connected with one end of the transition rail (10), so that the first moving part (30) moves between the first position and the second position.
3. The switch structure as claimed in claim 2, wherein the first moving portion (30) comprises:
a first body;
the first straight strand rails (302) are arranged on the first body, the number of the first straight strand rails (302) is two, and a first distance is reserved between the two first straight strand rails (302) in the extending direction of the first route;
the first curved strand rail (304) is arranged on the first body, the number of the first curved strand rail (304) is two, and a second distance is reserved between the two first curved strand rails (304) in the extending direction of the second route.
4. The switch structure as claimed in claim 3,
the relative position between the first straight strand rail (302) and the first curved strand rail (304) is unchanged.
5. The switch structure as claimed in claim 4,
the first pitch is equal to the second pitch;
the first and second pitches are equal to the pitch between two tracks of the first fixed track (20);
the first and second pitches are equal to the pitch between two tracks of the transition track (10).
6. The switch structure as claimed in claim 2,
the fixed rail (1) further comprises: a second fixed rail (40);
the mobile platform (2) further comprises:
a second moving part (50), wherein one end of the second moving part (50) is movably connected with the other end of the transition track (10), and the other end of the second moving part (50) is movably connected with the second fixed track (40), so that the second moving part (50) moves between the first position and the second position.
7. The switch structure as claimed in claim 6,
the first moving part (30) is in the first position or in the second position simultaneously with the second moving part (50).
8. The switch structure as claimed in claim 7, wherein the second moving portion (50) comprises:
a second body;
a second straight strand rail (502), the second straight strand rail (502) being fixedly disposed on the second body;
a second curved strand rail (504), the second curved strand rail (504) fixedly disposed on the second body.
9. The switch structure as claimed in claim 8,
the relative position between the second straight strand rail (502) and the second curved strand rail (504) is unchanged.
10. The switch structure as claimed in any one of claims 1 to 9, further comprising:
the driving device (60) is fixedly connected with the moving platform and used for driving the moving platform to move between the first position and the second position.
11. The switch structure as claimed in any one of claims 1 to 9, further comprising:
a locking device for locking the mobile platform in the second position or the first position when the mobile platform moves from the first position to the second position or from the second position to the first position.
12. A railway comprising a switch structure as claimed in any one of claims 1 to 11.
Technical Field
The invention relates to the technical field of railway tracks, in particular to a turnout structure and a railway.
Background
A railway switch is one of the key equipments for changing the track of a railway train, as shown in fig. 1, generally comprises a switch 10 ', a guide curve 20 ', a frog 30 ' and an electric switching device, wherein the switch 10 ' mainly comprises a stock rail and a switch rail 102 ', wherein the stock rail and the switch rail 102 ' are divided into a straight strand and a curved strand, and the electric switching device controls the straight switch rail and the curved switch rail 102 ' to slide on a sliding bed base plate and to be respectively attached to the straight stock rail and the curved stock rail, so that the railway train can move forward along the straight switch rail 102 ' or the curved switch rail 102 ', thereby realizing the track change of the train.
However, the point rail 102 ', especially the curved point rail 102', has a weak point, which can endure the periodic impact, rolling and side grinding of the train for a long time, and has a service life far shorter than that of other parts, thereby increasing the use cost of the switch and increasing the maintenance workload.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art or the related art.
To this end, a first aspect of the invention provides a switch structure;
in a second aspect of the invention, a railway is provided.
In view of the above, according to a first aspect of the present invention, there is provided a switch structure comprising: the mobile platform is movably connected with the fixed track so as to enable the mobile platform to move between a first position and a second position; when the mobile platform is at the first position, the mobile platform and the fixed track form a first route, and when the mobile platform is at the second position, the mobile platform and the fixed track form a second route; wherein, the extending direction of the first route is different from that of the second route.
The turnout structure comprises a fixed track and a movable platform, wherein the movable platform is movably connected with the fixed track, so that the movable platform can move between a first position and a second position, when the movable platform is at the first position, a first route is formed with the fixed track, when the movable platform is at the second position, a second route is formed with the fixed track, the extending directions of the first route and the second route are different, namely, the movable platform is arranged to move between the first position and the second position, so that the turnout structure can realize the turnout of a railway train, for example, when the movable platform is at the first position, the formed first route can be a straight route, and when the movable platform is at the second position, the formed second route is a curved route.
The invention replaces the structural form of the switch rail, and forms different routes with the fixed track through the translational movement of the mobile platform, thereby realizing the track change of the railway train.
The turnout structure according to the technical scheme of the invention can also have the following additional technical characteristics:
in the above technical solution, further, the fixed rail includes: a first fixed rail and a transition rail; the mobile platform includes: one end of the first moving part is movably connected with the first fixed rail, and the other end of the first moving part is movably connected with one end of the transition rail, so that the first moving part moves between a first position and a second position.
In this technical scheme, moving platform includes first removal portion, first removal portion sets up between first fixed track and transition track, and with first fixed track and transition track's one end swing joint, so that first removal portion moves between primary importance and second place, thereby form first route or second route, realize that the train changes the way, through first removal portion bulk movement, and replace the structural style of switch rail, avoid at the in-process that the rail piece changes the way, buckle repeatedly to the rail piece, improve the life of switch structure, and adopt first removal portion to carry out bulk movement, and be convenient for control, and then reduce the degree of difficulty of changing the way.
In the above-described aspect, the first moving unit further includes: the first straight strand rails are arranged on the first body, the number of the first straight strand rails is two, and a first distance is reserved between the two first straight strand rails in the extending direction of the first route; first bent strand rail sets up on first body, and the quantity of first bent strand rail is two, and in the extending direction of second route, has the second interval between two first bent strand rails.
In this technical scheme, first removal portion includes first body, two first straight thigh rails and two first bent thigh rails, wherein, two first straight thigh rails have first interval on the extending direction of first route, two first bent thigh rails have the second interval on the extending direction of second route, fixed two strands of tracks that set up promptly in first removal portion, straight thigh rail and bent thigh rail are different rail spare, thereby when first removal portion by removing between primary importance and second place, first removal portion can drive first straight thigh rail and first bent thigh rail and carry out whole translation and move, thereby can be under the prerequisite of replacing switch rail structural style, guarantee that the railway train smoothly changes the way, and then can promote the life of switch structure.
In the above technical solution, further, the relative position between the first straight strand rail and the first curved strand rail is not changed.
In this technical scheme, first removal portion is in the removal in-process of first position and second position, relative position between first straight strand rail and the first bent strand rail is unchangeable, first straight strand rail and first bent strand rail do not intersect at the change way in-process of railway train promptly, and mutual noninterference, that is to say, this application sets first straight strand rail and first bent strand rail into two tracks, and at the in-process that first removal portion removed, the relative position of first straight strand rail and first bent strand rail is unchangeable, thereby at the in-process that the rail spare changes the way, avoid buckling repeatedly a track including straight strand and bent strand, make the wearing and tearing of aggravation rail spare, further improve the life of switch structure.
In the above technical solution, further, the first pitch is equal to the second pitch; the first distance and the second distance are equal to the distance between the two rails of the first fixed rail; the first and second pitches are equal to the pitch between two tracks of the transition track.
In this technical scheme, first interval equals with the second interval, and first interval equals with the interval between first fixed track and the transition track with second interval, that is to say, when first removal portion is in primary importance or second place, first fixed track and transition track can link up smoothly with first removal portion to stability when guaranteeing the railway train change track, and then prevent accidents such as derailment, security when promoting the railway train change track.
In the above technical solution, further, the fixed rail further includes: a second fixed rail; the mobile platform further comprises: and one end of the second moving part is movably connected with the other end of the transition track, and the other end of the second moving part is movably connected with the second fixed track so as to enable the second moving part to move between the first position and the second position.
In this technical scheme, moving platform still includes the second removal portion, the second removal portion set up with between transition track and the second fixed track, and the both ends of second removal portion respectively with transition track's the other end and second fixed track swing joint, so that the second removal portion moves between primary importance and second place, thereby form first route or second route, realize that the train changes the way, through the second removal portion bulk movement, and replace the structural style of switch rail, avoid at the in-process that the rail spare changes the way, buckle repeatedly to the rail spare, improve the life of switch structure, and adopt the second removal portion to carry out bulk movement, and be convenient for control, and then reduce the degree of difficulty of changing the way.
In the above technical solution, further, the first moving portion and the second moving portion are located at the first position or at the second position at the same time.
In the technical scheme, the first moving part and the second moving part are located at the first position or the second position, namely when the first moving part and the second moving part are located at the first position at the same time, the opening of a straight strand route can be realized, and when the first moving part and the second moving part are located at the second position at the same time, the opening of a curved strand route can be realized, so that the track changing process of the turnout structure is realized, and the positions of the first moving part and the second moving part are the routes of the train which think of track changing when the train passes through.
In the above-described aspect, the second moving unit further includes: the second straight strand rail is fixedly arranged on the second body; the bent strand rail of second, the bent strand rail of second is fixed to be set up on the second body.
In this technical scheme, the second removes the portion including the second body, the bent thigh rail of the straight thigh rail of second and second, promptly on the second removes the portion fixed two strands of tracks that set up, straight thigh rail and bent thigh rail are different rail spare, thereby when the second removes the portion by removing between primary importance and second place, the second removes the portion and can drive the straight thigh rail of second and the bent thigh rail of second and carry out whole translation and move, thereby can be under the prerequisite of replacing switch rail structural style, guarantee that the railway train smoothly changes the way, and then can promote the life of switch structure.
In the above technical solution, further, the relative position between the second straight strand rail and the second curved strand rail is not changed.
In this technical scheme, the second removes the removal in-process of portion at first position and second position, the relative position between second straight strand rail and the crooked strand rail of second is unchangeable, the straight strand rail of second promptly and the crooked strand rail of second do not intersect at the change way in-process of railway train, and mutual noninterference, that is to say, this application sets second straight strand rail and the crooked strand rail of second into two tracks, and at the in-process that the second removed the portion and remove, the relative position of the straight strand rail of second and the crooked strand rail of second is unchangeable, thereby at the in-process that the rail spare changes the way, avoid buckling repeatedly a track including straight strand and crooked strand, make the wearing and tearing of aggravation rail spare, further improve the life of switch structure.
In the above technical solution, further, the switch structure further includes: and the driving device is fixedly connected with the mobile platform and is used for driving the mobile platform to move between a first position and a second position.
In this technical scheme, the switch structure still includes drive arrangement for drive moving platform moves between primary importance and second position, drives moving platform through setting up drive arrangement, thereby realizes railway train's lane change, simple structure, and the control of being convenient for, and drives moving platform through drive arrangement, can make moving platform remove to primary importance or second place accurately, and then improves railway train lane change's stability and security.
In the above technical solution, further, the switch structure further includes: the locking device is used for locking the mobile platform at the second position or the first position when the mobile platform moves from the first position to the second position or from the second position to the first position.
In this technical scheme, the switch structure still includes locking device for when the moving platform is in primary importance or second position, with the moving platform locking at primary importance or second position, thereby when the train changes the track, avoid the moving platform to be in primary importance or when the second position because fixed insecure and lead to the emergence of accidents such as train derailment, or the travelling comfort when influencing the train and change the track, through setting up locking device, firmly lock the moving platform in primary importance or second position, thereby security and stability when promoting the train and change the track.
The second aspect of the present invention provides a railway, which has the switch structure provided in any one of the technical solutions of the first aspect of the present invention, and therefore the railway has all the beneficial effects of the switch structure provided in any one of the technical solutions, which are not described herein again.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a view showing a construction of a switch according to the related art;
figure 2 shows a schematic view of a switch structure in a first position according to one embodiment of the present invention;
figure 3 shows a schematic view of the switch structure in a second position in accordance with one embodiment of the present invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
10 'switch, 102' point rail, 20 'guide curve, 30' frog, 1 fixed rail, 2 moving platform, 10 transition rails, 20 first fixed rail, 30 first moving part, 302 first straight strand rail, 304 first curved strand rail, 40 second fixed rail, 50 second moving part, 502 second straight strand rail, 504 second curved strand rail, 60 driving device.
Detailed Description
So that the manner in which the above recited aspects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Switch structures and railways according to some embodiments of the present invention are described below with reference to fig. 2 and 3.
As shown in fig. 2 and 3, an embodiment of a first aspect of the present invention provides a switch structure, including: the device comprises a
In this embodiment, the switch structure includes a
The invention replaces the structural form of a switch rail, different routes are formed by the translational movement of the movable platform 2 and the
In addition, the turnout junction structure is replaced, the manufacturing difficulty and the maintenance difficulty of the turnout can be reduced, and the production cost of the turnout junction structure is further reduced.
It should be noted that the turnout structure provided by the invention is not limited to rail types, and the existing basic rail types are all applicable, so that the application range of the turnout structure is widened.
As shown in fig. 2 and 3, in any of the above embodiments, further, the
In this embodiment, the moving platform 2 includes the first moving
In addition, in a specific embodiment, when the first moving
It should be noted that the first moving
As shown in fig. 2 and 3, in any of the above embodiments, further, the first moving
In this embodiment, the first moving
As shown in fig. 2 and 3, in any of the above embodiments, further, the relative position between the first
In this embodiment, during the movement of the first moving
It should be noted that the switch structure in the above embodiment is the most basic single-switch structure, the first moving
In any of the above embodiments, further, the first distance D is as shown in fig. 2 and 31And a second distance D2Equal; first distance D1And a second pitch D2Equal to the spacing between the two rails of the first fixed
In this embodiment, the first distance is equal to the second distance, and the first distance and the second distance are equal to the distance between the first
As shown in fig. 2 and 3, in any of the above embodiments, further, the
In this embodiment, the moving platform 2 further includes a second moving
In a specific embodiment, the second moving part 50 may not be constantly connected to the second fixed track 40 and the transition track 10 when moving between the first position and the second position, that is, when the second moving part 50 is at the first position or the second position, the second moving part 50 is connected to the first fixed track 20 and the transition track 10, so as to ensure the stability of the train during the track change process and prevent accidents such as derailment, and during the moving of the second moving part 50, both ends of the second moving part 50 are disconnected from the first fixed track 20 and the transition track 10, so as to further reduce the wear during the track change process and improve the service life, and further, a control device may be provided for controlling the second moving part 50 to be disconnected from the second fixed track 40 and the transition track 10 when moving, and when being at the first position or the second position, the second moving part 50 is controlled to be connected with the second fixed rail 40 and the transition rail 10, wherein the number of the control devices may be one for controlling the first moving part 30 and the second moving part 50 as a whole, or two different control devices may be provided for controlling the first moving part 30 and the second moving part 50 separately.
Wherein, it should be noted that, the second moving
As shown in fig. 2 and 3, in any of the above embodiments, further, the first moving
In this embodiment, the first moving
As shown in fig. 2 and 3, in any of the above embodiments, further, the second moving
In this embodiment, the second moving
As shown in fig. 2 and 3, in any of the above embodiments, further, the relative position between the second
In this embodiment, during the movement of the second moving
It should be noted that the switch structure in the above embodiment is the most basic single switch structure, the second moving
As shown in fig. 2 and 3, in any of the above embodiments, further, the switch structure further includes: and the driving
In this embodiment, the switch structure still includes
Further, the driving
It should be noted that the number of the driving
In a specific embodiment, further, the switch structure further includes: and the locking device is used for locking the mobile platform 2 at the second position or the first position when the mobile platform 2 moves from the first position to the second position or from the second position to the first position.
In this embodiment, the switch structure still includes locking device for when the moving platform 2 is in primary importance or second position, lock the moving platform 2 in primary importance or second position, thereby when the train changes the track, avoid the moving platform 2 to be in primary importance or when the second position because fixed insecure and lead to the emergence of accidents such as train derailment, or the travelling comfort when influencing the train change the track, through setting up locking device, firmly lock the moving platform 2 in primary importance or second position, thereby security and stability when promoting the train change the track.
Further, in another specific embodiment, the locking device may also be a solenoid valve, and the solenoid valve is connected to the driving
A second aspect of the present invention provides a railway, which has the switch structure provided in any one of the embodiments of the first aspect of the present invention, so that the railway has all the advantages of the switch structure provided in any one of the embodiments, and details are not described herein.
In the description of the present invention, the terms "plurality" or "a plurality" refer to two or more, and unless otherwise specifically limited, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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