CN111705552A - Switch structure and railway - Google Patents
Switch structure and railway Download PDFInfo
- Publication number
- CN111705552A CN111705552A CN202010605894.2A CN202010605894A CN111705552A CN 111705552 A CN111705552 A CN 111705552A CN 202010605894 A CN202010605894 A CN 202010605894A CN 111705552 A CN111705552 A CN 111705552A
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- China
- Prior art keywords
- rail
- track
- strand
- moving
- route
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/14—Frogs with movable parts
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/20—Safety means for switches, e.g. switch point protectors, auxiliary or guiding rail members
Abstract
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.
Description
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 fixed track 1 and a movable platform 2, wherein the movable platform 2 is movably connected with the fixed track 1 so as to enable the movable platform 2 to move between a first position and a second position; when the mobile platform 2 is at the first position, a first route is formed with the fixed track 1, and when the mobile platform 2 is at the second position, a second route is formed with the fixed track 1; wherein, the extending direction of the first route is different from that of the second route.
In this embodiment, the switch structure includes a fixed track 1 and a movable platform 2, wherein the movable platform 2 is movably connected to the fixed track 1, so that the movable platform 2 can move between a first position and a second position, when the movable platform 2 is in the first position, a first route is formed with the fixed track 1, when the movable platform 2 is in the second position, a second route is formed with the fixed track 1, the first route and the second route extend in different directions, that is, by arranging the movable platform 2 to move between the first position and the second position, so that a railway train is changed, for example, when the movable platform 2 is in the first position, the formed first route may be a straight route, and when the movable platform 2 is in the second position, the formed second route may be a curved route.
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 fixed track 1, and further the railway train is changed, and as the traditional switch rail structural form is replaced, the track is not easy to damage in the process of bearing the periodic impact, rolling and side grinding of the train for a long time, so that the service life of the turnout structure is prolonged, the maintenance workload is reduced, further, the movable platform 2 is adopted for integral movement, and the rail piece is prevented from being bent repeatedly in the process of changing the track, so that the abrasion of the rail piece is intensified, the service life of the turnout structure is further prolonged, and the movable platform 2 is adopted for integral movement, so that the movable platform 2 is convenient to control, and the difficulty in changing the track is reduced.
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 fixing rail 1 includes: a first fixed rail 20 and a transition rail 10; the mobile platform 2 includes: and a first moving part 30, one end of the first moving part 30 being movably connected to the first fixed rail 20, and the other end of the first moving part 30 being movably connected to one end of the transition rail 10, so that the first moving part 30 moves between the first position and the second position.
In this embodiment, the moving platform 2 includes the first moving portion 30, the first moving portion 30 is disposed between the first fixed rail 20 and the transition rail 10, and is movably connected with one end of the first fixed rail 20 and the transition rail 10, so that the first moving portion 30 moves between the first position and the second position, thereby forming the first route or the second route, realizing the track change of the train, and the whole moving of the first moving portion 30 replaces the structural form of the switch rail, so as to avoid repeatedly bending the rail member in the track change process, improve the service life of the turnout structure, and adopt the first moving portion 30 to perform the whole moving, so as to facilitate the control, and further reduce the difficulty of the track change.
In addition, in a specific embodiment, when the first moving part 30 moves between the first position and the second position, it may not be always connected to the first fixed rail 20 and the transition rail 10, that is, when the first moving part 30 is at the first position or the second position, the first moving part 30 is connected to the first fixed rail 20 and the transition rail 10, so as to ensure the stability of the train during the track change process and prevent accidents such as derailment, and during the movement of the first moving part 30, both ends of the first moving part 30 are disconnected from the first fixed rail 20 and the transition rail 10, so that the wear occurring during the track change process may be further reduced and the service life may be prolonged, further, a control device may be provided for controlling the disconnection between the first moving part 30 and the first fixed rail 20 and the transition rail 10 during the movement, and when the first position or the second position, the first moving part 30 is controlled to be connected with the first fixed rail 20 and the transition rail 10.
It should be noted that the first moving portion 30 may be a switch structure, and the switch moves integrally between the first position and the second position, that is, when the switch moves to the first position, the straight track is opened, and when the switch moves to the second position, the curved track is opened, so as to change the track of the railway train.
As shown in fig. 2 and 3, in any of the above embodiments, further, the first moving part 30 includes: the first body, the first straight strand rail 302, sets up on the first body, and the quantity of first straight strand rail 302 is two, and in the extending direction of first route, has first interval D between two first straight strand rails 3021(ii) a The first curved track 304 is disposed on the first body, the number of the first curved track 304 is two, and a second distance D is formed between the two first curved tracks 304 in the extending direction of the second route2。
In this embodiment, the first moving portion 30 includes a first body, two first straight strand rails 302 and two first curved strand rails 304, wherein the two first straight strand rails 302 have a first distance in the extending direction of the first route, and the two first curved strand rails 304 have a second distance in the extending direction of the second route, that is, two strands of rails are fixedly disposed on the first moving portion 30, and the straight strand rails and the curved strand rails are different rail members, so that when the first moving portion 30 moves between the first position and the second position, the first moving portion 30 can drive the first straight strand rails 302 and the first curved strand rails 304 to perform an integral translational movement, thereby ensuring that a railway switch smoothly changes the track on the premise of replacing the switch rail structure form, and further prolonging the service life of the structure.
As shown in fig. 2 and 3, in any of the above embodiments, further, the relative position between the first straight strand rail 302 and the first curved strand rail 304 is not changed.
In this embodiment, during the movement of the first moving portion 30 at the first position and the second position, the relative position between the first straight strand rail 302 and the first curved strand rail 304 is not changed, that is, the first straight strand rail 302 and the first curved strand rail 304 do not intersect and do not interfere with each other during the track changing process of the railway train, that is, in the present application, the first straight strand rail 302 and the first curved strand rail 304 are provided as two-strand rails, and during the movement of the first moving portion 30, the relative position between the first straight strand rail 302 and the first curved strand rail 304 is not changed, so that during the track changing process of the rail member, a strand of rail including the straight strand and the curved strand is prevented from being repeatedly bent, so that the abrasion of the rail member is increased, and the service life of the turnout structure is further prolonged.
It should be noted that the switch structure in the above embodiment is the most basic single-switch structure, the first moving portion 30 may also be provided with a plurality of first straight tracks 302 and a plurality of first curved tracks 304, the relative position between the first straight tracks 302 and the first curved tracks 304 is not changed, the first moving portion 30 is integrally moved in a translation manner to realize the switch change of the switch, and a three-switch, a crossover switch, an intersection switch and the like may be further formed.
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 rail 20; first distance D1And a second pitch D2Equal to the spacing between the two tracks of the transition track 10.
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 fixed track 20 and the transition track 10, that is, when the first moving portion 30 is located at the first position or the second position, the first fixed track 20 and the transition track 10 can be smoothly connected to the first moving portion 30, so as to ensure the stability of the railway train during changing the track, thereby preventing accidents such as derailment and the like, and improving the safety of the railway train during changing the track.
As shown in fig. 2 and 3, in any of the above embodiments, further, the fixing rail 1 further includes: a second fixed rail 40; the mobile platform 2 further comprises: and a second moving part 50, one end of the second moving part 50 being movably connected to the other end of the transition rail 10, and the other end of the second moving part 50 being movably connected to the second fixed rail 40, so that the second moving part 50 moves between the first position and the second position.
In this embodiment, the moving platform 2 further includes a second moving portion 50, the second moving portion 50 is disposed between the transition track 10 and the second fixed track 40, and two ends of the second moving portion 50 are respectively movably connected to the other end of the transition track 10 and the second fixed track 40, so that the second moving portion 50 moves between the first position and the second position, thereby forming a first route or a second route, and implementing the track change of the train, the second moving portion 50 moves integrally and replaces the structural form of the switch rail, so as to avoid repeated bending of the rail member during the track change process, prolong the service life of the turnout structure, and the second moving portion 50 is adopted to move integrally, so that the control is facilitated, and the difficulty in track change is reduced.
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 portion 50 can be the frog structure, move between primary importance and second place through the frog, when the frog moves to primary importance promptly, realize that straight rail opens, when the frog moves to the second place, realize that curved strand track opens, and then realize railway train's lane change, through setting the frog structure to second moving portion 50 drives straight strand track and curved strand track and carry out the bulk movement, replace traditional fixed type frog and movable point frog, optimize the frog structure, avoid fixed type frog to lead to restricting driving speed owing to the harmful space that exists, thereby promote the travelling comfort of train at the lane change in-process, and avoid using the problem that life that movable point frog leads to is low, further reduce the use cost and the maintenance work volume of switch.
As shown in fig. 2 and 3, in any of the above embodiments, further, the first moving part 30 and the second moving part 50 are at the first position or at the second position at the same time.
In this embodiment, the first moving portion 30 and the second moving portion 50 are located at the same first position or the second position, that is, when the first moving portion 30 and the second moving portion 50 are located at the first position at the same time, the opening of the straight strand route can be realized, and when the first moving portion 30 and the second moving portion 50 are located at the second position at the same time, the opening of the curved strand route can be realized, so that the lane change process of the switch structure is realized, and it is ensured that when a train passes through, the located positions of the first moving portion 30 and the second moving portion 50 are the routes where the train thinks of the lane change.
As shown in fig. 2 and 3, in any of the above embodiments, further, the second moving part 50 includes: 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 is fixedly arranged on the second body.
In this embodiment, the second moving portion 50 includes the second body, the straight thigh rail of second 502 and the curved thigh rail 504 of second, fixed two strands of tracks that set up on the second moving portion 50 promptly, straight thigh rail and curved thigh rail are different rail spare, thereby when the second moving portion 50 by remove between primary importance and second place, the second moving portion 50 can drive the straight thigh rail of second 502 and the curved thigh rail 504 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.
As shown in fig. 2 and 3, in any of the above embodiments, further, the relative position between the second straight strand rail 502 and the second curved strand rail 504 is not changed.
In this embodiment, during the movement of the second moving portion 50 at the first position and the second position, the relative position between the second straight strand rail 502 and the second curved strand rail 504 is not changed, that is, the second straight strand rail 502 and the second curved strand rail 504 do not intersect and do not interfere with each other during the track changing process of the railway train, that is, in the present application, the second straight strand rail 502 and the second curved strand rail 504 are provided as two-strand rails, and during the movement of the second moving portion 50, the relative position between the second straight strand rail 502 and the second curved strand rail 504 is not changed, so that during the track changing process of the rail member, a strand of rail including the straight strand and the curved strand is prevented from being repeatedly bent, the abrasion of the rail member is increased, and the service life of the turnout junction structure is further prolonged.
It should be noted that the switch structure in the above embodiment is the most basic single switch structure, the second moving portion 50 may also be provided with a plurality of second straight tracks 502 and a plurality of second curved tracks 504, the relative position between the second straight tracks 502 and the second curved tracks 504 is not changed, the switch is changed by moving the second moving portion 50 in a translation manner, and a three-way switch, a crossover switch, an intersection switch and the like may be further formed.
As shown in fig. 2 and 3, in any of the above embodiments, further, the switch structure further includes: and the driving device 60 is fixedly connected with the moving platform 2 and used for driving the moving platform 2 to move between the first position and the second position.
In this embodiment, the switch structure still includes drive arrangement 60 for drive moving platform 2 moves between primary importance and second place, drives moving platform 2 through setting up drive arrangement 60, thereby realizes the lane change of railway train, simple structure, and the control of being convenient for, and drives moving platform 2 through drive arrangement 60, can make moving platform 2 move to primary importance or second place accurately, and then improves the stability and the security that the railway train changes the lane.
Further, the driving device 60 may be a motor.
It should be noted that the number of the driving devices 60 may be one for controlling the first moving part 30 and the second moving part 50 at the same time, or two driving devices 60 may be provided for controlling the movement of the first moving part 30 and the second moving part 50 between the first position and the second position, respectively.
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 device 60 and is used for controlling the driving state of the driving device 60, specifically, when the mobile platform 2 moves to the first position, the solenoid valve is controlled to be closed, that is, the driving device 60 stops driving, so that the mobile platform 2 stays at the first position, when the mobile platform 2 needs to move from the first position to the second position, the solenoid valve is controlled to be turned on, the driving device 60 drives the mobile platform 2, and when the mobile platform 2 moves to the second position, the solenoid valve is controlled to be closed, the driving device 60 stops driving, and the mobile platform 2 stays at the second position.
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.
Claims (12)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605894.2A CN111705552A (en) | 2020-06-29 | 2020-06-29 | Switch structure and railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010605894.2A CN111705552A (en) | 2020-06-29 | 2020-06-29 | Switch structure and railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705552A true CN111705552A (en) | 2020-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010605894.2A Pending CN111705552A (en) | 2020-06-29 | 2020-06-29 | Switch structure and railway |
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| Country | Link |
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| CN (1) | CN111705552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022250026A1 (en) * | 2021-05-25 | 2022-12-01 | 三菱重工エンジニアリング株式会社 | Branching device, and center guide-type track-based transportation system |
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| CN210194343U (en) * | 2019-05-27 | 2020-03-27 | 孔祥勇 | Novel turnout of rail |
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| CN2637540Y (en) * | 2003-07-25 | 2004-09-01 | 申喜明 | Railway switches |
| WO2013007305A1 (en) * | 2011-07-13 | 2013-01-17 | Petogu Ab | A switch and use of such a switch |
| WO2014058345A1 (en) * | 2012-10-10 | 2014-04-17 | Kulikov Valentin Isaakovich | Blade-free and frog-free point switch |
| CN210194343U (en) * | 2019-05-27 | 2020-03-27 | 孔祥勇 | Novel turnout of rail |
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| WO2022250026A1 (en) * | 2021-05-25 | 2022-12-01 | 三菱重工エンジニアリング株式会社 | Branching device, and center guide-type track-based transportation system |
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Application publication date: 20200925 |