CN114687258B - High-temperature superconductive magnetic levitation lifting translation type turnout structure - Google Patents
High-temperature superconductive magnetic levitation lifting translation type turnout structure Download PDFInfo
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- CN114687258B CN114687258B CN202210269622.9A CN202210269622A CN114687258B CN 114687258 B CN114687258 B CN 114687258B CN 202210269622 A CN202210269622 A CN 202210269622A CN 114687258 B CN114687258 B CN 114687258B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/30—Tracks for magnetic suspension or levitation vehicles
- E01B25/34—Switches; Frogs; Crossings
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Abstract
The invention discloses a high-temperature superconductive magnetic levitation lifting translation type turnout structure, which comprises a translation section, a lifting section and a rotation section which are sequentially arranged; one end of the translation section is connected with the lifting section, the other end of the translation section is connected with the first fixed section, one end of the rotation section is connected with the lifting section, and the other end of the rotation section is respectively connected with the second fixed section and the third fixed section; the lifting section comprises a turnout main beam and fixed side walls arranged on two sides of the main beam, a first lifting side wall and a second lifting side wall are arranged in the middle of the main beam, and the two lifting side walls alternately lift to form a straight-strand U-shaped beam and a side-strand U-shaped beam when the magnetic levitation train runs; the rotating section comprises a main beam, fixed side walls arranged on two sides of the main beam and a rotating side wall arranged in the middle of the main beam, and the rotating side wall can rotate to be in butt joint with the first lifting side wall or the second lifting side wall. The invention adopts a split design, avoids the problem of large side bending caused by too long length of a single beam body, effectively reduces the manufacturing difficulty of the beam body, and has compact structure and convenient operation and maintenance.
Description
Technical Field
The invention belongs to the technical field of high-temperature superconductive magnetic levitation turnout, and particularly relates to a high-temperature superconductive magnetic levitation lifting translation turnout structure.
Background
The magnetic levitation traffic system is the traffic system with the fastest speed and the most advanced technology in the international ground traffic system at present. It relies mainly on electromagnetic forces to achieve support, steering, traction and braking functions. Compared with the conventional wheel-rail train, the novel vehicle has the characteristics of low noise, low energy consumption, no pollution, safety, comfort, high speed and high efficiency, and is considered to be a novel vehicle with wide prospect. The turnout is an important component of a track structure system in a magnetic levitation train system. The magnetic levitation turnout is a continuous steel girder which can be elastically bent, and the turnout steel girder is switched from a straight strand to a side strand by hydraulic or electromechanical driving.
The research on the high-temperature superconductive maglev train turnout equipment is less, and only a small amount of research relates to the high-temperature superconductive maglev turnout. At present, the high-temperature superconductive magnetic levitation turnout drives the magnetic track to rotate through the translation driving piece, so that the turnout is completed by butting two permanent magnetic tracks, the driving track is used for turning the turnout, the occupied area of a track system is large, the infrastructure cost and the maintenance cost are high, the running efficiency of the turnout is lower, and the economical efficiency is poor.
Disclosure of Invention
Aiming at one or more of the defects or improvement demands in the prior art, the invention provides a U-shaped side wall lifting translation type turnout structure and a control system thereof, and a turnout beam adopts a split type design of a translation section, a lifting section and a rotation section, so that the problem of large side bending caused by too long length of a single beam body is avoided, the manufacturing difficulty of the beam body is effectively reduced, and the turnout beam has a compact structure and is convenient to operate and maintain.
In order to achieve the above object, according to one aspect of the present invention, there is provided a high-temperature superconductive magnetic levitation lifting translation type switch structure, wherein the magnetic levitation switch beam comprises a translation section, a lifting section and a rotation section which are sequentially arranged;
one end of the translation section is connected with the lifting section, the other end of the translation section is connected with the first fixed section, one end of the rotation section is connected with the lifting section, and the other end of the rotation section is connected with the second fixed section and the third fixed section respectively;
the lifting section comprises a turnout main beam and fixed side walls arranged on two sides of the main beam, a first lifting side wall and a second lifting side wall are arranged in the middle of the main beam, the first fixed side wall, the first lifting side wall and the turnout main beam form a first magnetic suspension turnout U-shaped beam, and the second lifting side wall is positioned between the fixed side wall and the first lifting side wall; the second fixed side wall, the second lifting side wall and the turnout main beam form a second magnetic levitation turnout U-shaped beam, the first lifting side wall is positioned between the fixed side wall and the second lifting side wall, and the two lifting side walls alternately lift to form a straight-strand and side-strand U-shaped beam when the magnetic levitation train runs; the bottom of the translation section is provided with a corresponding translation beam driving mechanism, and the translation beam driving mechanism is provided with a locking system;
the rotating section comprises a main beam, fixed side walls arranged on two sides of the main beam and a rotating side wall arranged in the middle of the main beam, the connecting ends of the rotating side wall and the side walls of the second fixed section and the third fixed section are rotating base points, and the other end of the rotating side wall can rotate to be respectively in butt joint with the first lifting side wall or the second lifting side wall.
As a further development of the invention, the translating section comprises at least a first translating beam and a second translating beam.
As a further improvement of the invention, the translational beam driving mechanism comprises a supporting seat, a transverse running rail is arranged on the supporting seat and is matched with a running wheel, and the running wheel is fixed on a running supporting beam and is correspondingly provided with a driving motor; the top of the walking support beam is fixed with the translation beam, and the locking system is arranged in the middle of the horizontal direction of the walking support beam.
As a further development of the invention, the lateral outer sides of the running rails are each provided with a running stop.
As a further improvement of the invention, the locking system comprises a constant end limiting device, one end of the constant end limiting device is connected with an electric push rod, the other end of the constant end limiting device is connected with a stepped lock pin, the end part of the electric push rod is provided with a limit switch, and the electric push rod is also provided with an encoder and a motor reducer; the built-in spring at the side edge of the constant end limiting device is fixed with the outer shell; the outer side of the stepped lock pin is longitudinally and sequentially provided with a first roller limiting device and a second roller limiting device.
As a further improvement of the invention, the limit switch comprises a first limit switch and a second limit switch which are longitudinally and sequentially arranged.
As a further improvement of the invention, the bottom of the lifting section is provided with a corresponding lifting side wall driving assembly, and the lifting side wall driving assembly comprises a hydraulic lifting device and a lifting side wall interlocking device; the hydraulic lifting device is respectively arranged at the bottoms of the first lifting side wall and the second lifting side wall.
As a further improvement of the invention, the lifting side wall interlocking device comprises a support, the top of the support is rotatably and fixedly connected with the middle part of the middle rod, one end of the first connecting rod and one end of the second connecting rod are respectively and rotatably fixedly connected with the two ends of the middle rod, and the other end of the first connecting rod and the second connecting rod are respectively connected with the first lifting side wall and the second lifting side wall.
As a further improvement of the invention, the bottom of the rotating section is provided with a rotary driving assembly which comprises a rotor and a driving motor, wherein the rotor is connected with the rotary side wall and realizes rotation under the action of the driving motor.
As a further improvement of the invention, the lower part of the rotating track of the rotating side wall is of a hollowed-out structure.
In general, the above technical solutions conceived by the present invention have the following beneficial effects compared with the prior art:
(1) The high-temperature superconductive magnetic levitation lifting translation type turnout structure comprises two ends of a translation U-shaped side wall beam, a lifting U-shaped side wall beam and a rotary U-shaped side wall beam which are sequentially arranged, and a split arrangement mode is adopted to enable a translation turnout Liang Congzheng line to move to a side line position by a certain angle, so that the problem of large side bending caused by too long length of a single beam body is avoided, the manufacturing difficulty of the beam body is effectively reduced due to the split arrangement, and the structure is compact and convenient to operate and maintain. Meanwhile, the lifting structure can reduce the length of the turnout while meeting the travelling property of travelling, so that the small side-bending switch of the turnout is effectively ensured, the running efficiency and the safety of the turnout are high, and the turnout is convenient to maintain.
(2) The invention relates to a high-temperature superconductive magnetic levitation lifting translation type turnout structure, wherein a translation beam driving mechanism comprises a locking system, the locking mechanism sequentially comprises a front-end motor driving structure, a constant-end limiting device and a rear-end stepped lock pin, the locking lock pin is limited when reaching the constant end through the spring limit of the constant-end limiting device, and the lock pin is prevented from moving and staying in the middle under the action of no stay in the middle position.
(3) According to the high-temperature superconductive magnetic levitation lifting translation type turnout structure, the lifting section driving system drives the lifting side wall to move in a hydraulic mode, and the lifting side wall interlocking device can limit the lifted side wall.
Drawings
FIG. 1 is a top view of a high temperature superconductive magnetic levitation lifting translation switch structure according to an embodiment of the present invention;
FIG. 2 is a partial enlarged view of the lifting section of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a front view of a high temperature superconductive magnetic levitation lifting translation switch structure according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a translational beam driving mechanism involved in a high-temperature superconductive magnetic levitation lifting translational switch structure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a locking mechanism of a translational beam driving mechanism related to a high-temperature superconductive magnetic levitation lifting translational switch structure according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a sidewall lift linkage mechanism involved in a high temperature superconductive magnetic levitation lift translation switch structure according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a lifting sidewall driving assembly related to a high-temperature superconductive magnetic levitation lifting translational switch structure according to an embodiment of the present invention.
Like reference numerals denote like technical features throughout the drawings, in particular: the device comprises a 1-magnetic levitation train, a 2-first fixed section U-shaped beam, a 3-first translation beam, a 4-second translation beam, a 5-translation beam driving mechanism, a 6-first lifting side wall, a 7-lifting side wall driving assembly, an 8-rotary side wall, a 9-second fixed section U-shaped beam, a 10-third fixed section U-shaped beam, a 11-second lifting side wall and a 12-rotor; 51-walking supporting beams, 52-walking stops, 53-walking rails, 54-walking wheels, 55-locking mechanisms, 56, driving motors and 57-supporting seats; 71-a side wall lifting interlocking mechanism, 72-a support, 73-a middle rod, 74-a first connecting rod and 75-a second connecting rod; 551-first limit switch, 552-encoder, 553-motor reducer, 554-always end stop, 555-step lockpin, 556-first gyro wheel stop, 557-second gyro wheel stop, 558-second limit switch.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. In addition, the technical features of the embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
FIG. 1 is a top view of a high temperature superconductive magnetic levitation lifting translation switch structure according to an embodiment of the present invention; fig. 2 is a partial enlarged view of the lifting section of fig. 1 according to an embodiment of the present invention, and fig. 3 is a side view corresponding to fig. 1. As shown in fig. 1 to 3, the high-temperature superconductive magnetic levitation lifting translation type turnout structure comprises a translation section, a lifting section and a rotation section which are sequentially arranged, wherein one end of the translation section is connected with the lifting section, the other end of the translation section is connected with the first fixed section, one end of the rotation section is connected with the lifting section, and the other end of the rotation section is respectively connected with the second fixed section and the third fixed section. The translation section comprises at least a first translation beam and a second translation beam; the lifting section comprises a turnout main beam and fixed side walls arranged on two sides of the main beam, a first lifting side wall and a second lifting side wall are arranged in the middle of the main beam, and the two lifting side walls alternately lift to form a straight-strand U-shaped beam and a side-strand U-shaped beam when the magnetic levitation train runs; the rotating section comprises a main beam, fixed side walls arranged on two sides of the main beam and a rotating side wall arranged in the middle of the main beam, wherein the rotating side wall can rotate to be in butt joint with the first lifting side wall or the second lifting side wall.
Specifically, the translation section is composed of a plurality of translation beams, as shown in fig. 1, in a schematic diagram of one embodiment of the present invention, the translation section includes a first translation beam 3 and a second translation beam 4, and the bottom of each translation beam is respectively provided with a translation beam driving mechanism 5 for driving the corresponding translation beam to move; the lifting section comprises a straight-strand and side-strand two-section crossed magnetic suspension turnout U-shaped beam, and specifically comprises a turnout main beam and fixed side walls arranged on two sides of the main beam, a first lifting side wall 6 and a second lifting side wall 11 are arranged in the middle of the main beam, the first fixed side wall, the first lifting side wall 6 and the turnout main beam form the straight-strand magnetic suspension turnout U-shaped beam, and the second lifting side wall 11 is positioned between the fixed side wall and the first lifting side wall 6; the second fixed side wall, the second lifting side wall 11 and the turnout main beam form a side-strand magnetic levitation turnout U-shaped beam, and the first lifting side wall 6 is positioned between the fixed side wall and the second lifting side wall 11; the two lifting side walls alternately lift to form a straight-strand U-shaped beam and a side-strand U-shaped beam when the magnetic levitation train runs. The rotating section comprises a main beam, fixed side walls arranged on two sides of the main beam and a rotating side wall 8 arranged in the middle of the main beam, the connecting ends of the rotating side wall 8 and the side walls of the second fixed section and the third fixed section are rotating base points, and the other ends of the rotating side walls can respectively rotate to be in butt joint with the first lifting side wall 6 or the second lifting side wall 11 to respectively form side strands or straight U-shaped beams when the magnetic levitation train runs.
The translational beam driving mechanism 5 consists of a fixed sliding rail, a driving motor and a corresponding supporting structure, and the translational beam is driven to move in a fixed section through the driving mechanism, so that train deflection is realized. Specifically, as shown in fig. 4, the translational beam drive mechanism 5 includes a travel support cross member 51, a travel stop 52, a travel rail 53, a travel wheel 54, a locking system 55, a drive motor 56, and a support base 57. Wherein the bottom support seat 57 is fixed on the ground, the support seat 57 is provided with a transverse running rail 53, the running rail 53 is matched with a running wheel 54, the running wheel 54 is fixed on the running support beam 51, and a driving motor 56 is correspondingly arranged; the top of the walking support beam 51 is fixed with the bottom of the first translation beam 3 or the second translation beam 4, and the two are linked; the walking support beam 51 moves under the transverse movement of the walking rail 53, so as to drive the first translation beam 3 or the second translation beam 4 to transversely translate. The lateral outer sides of the running rails 53 are also respectively provided with a running stop 52, the stop parts of the running stops 52 face the running support cross beam 51, a lateral limiting effect is achieved when the running support cross beam 51 moves laterally, and the running support cross beam 51 contacts the running stop 52 to indicate that the translation beam moves in place.
The transverse middle of the walking support beam 51 is provided with a locking system 55 for locking the translational beam when it moves laterally into position, thereby ensuring that the train remains stable as it passes through the translational beam switch section. As shown in fig. 5, the walking support beam 51 includes a limit switch 551, an encoder 552, a motor reducer 553, a constant end limit device 554, a stepped lock pin 555, a first roller limit device 556, and a second roller limit device 557. The two longitudinal ends of the constant end limiting device 554 are provided with connecting pieces, one end of the connecting pieces is connected with an electric push rod, the other end of the connecting pieces is connected with a stepped lock pin 555, the end part of the electric push rod (the end extending into the walking supporting beam 51) is provided with a limit switch, and the electric push rod is also provided with an encoder 552 and a motor reducer 553; to prevent the lock pin shaft from being locked in place or overshooting, two limit switches are preferably arranged at the front end, and the two limit switches are used for receiving signals through an encoder and performing feedback control on the motor motion.
In one embodiment shown in the drawings, a longitudinal first limit switch 551 and a second limit switch 558 are arranged side by side in front of and behind each other, when receiving a locking instruction, the locking system 55 pushes the hole slot reserved in the walking support beam 51 (moves forward), and when contacting the second limit switch 558, the encoder 552 transmits a signal to the motor reducer 553 to control the locking system 55 to stop moving; when the unlocking command is received, the locking system 55 is pulled out (moved backward) from the hole groove reserved in the supporting beam 51, and when the first limit switch 551 is contacted, the locking system 55 is controlled to stop moving.
The side edge of the always-on limiting device 554 is used for fixing the built-in spring with the outer shell through the earring, when the locking system 55 is in a locking state or an opening state, the spring of the always-on limiting device 554 is in a loose unstressed state, and the spring of the always-on limiting device pushes the lock pin to be prevented from moving; upon receipt of the lock command, the motor is started and when the locking system 55 is in the neutral position, the end stop 554 springs in compression, at which point the springs are in an unstable condition and cannot stay, preventing the locking pin from moving to stay in the middle.
The outside of ladder lockpin 555 vertically is equipped with first gyro wheel stop device 556 and second gyro wheel stop device 557 in proper order, on the one hand can restrict the longitudinal movement of ladder lockpin 555 between two sets of gyro wheel stop device, on the other hand can restrict the vertically upward displacement of ladder lockpin 555.
Preferably, the stepped lock pin 555 in the locking system is preferably designed into a square section structure, so that the processing difficulty and the control difficulty can be reduced due to the fact that the processing rejection rate of the round stepped shaft is high, the processing error is large, and the locking precision is influenced.
The bottom of the lifting section is provided with a corresponding lifting side wall driving assembly 7 for controlling lifting of the first lifting side wall 6 and the second lifting side wall 11, as shown in fig. 6 and 7, the lifting side wall driving assembly 7 comprises a hydraulic lifting device 71 and a lifting side wall interlocking device, the bottoms of the first lifting side wall 6 and the second lifting side wall 11 are respectively provided with a plurality of hydraulic lifting devices 71, one end of each hydraulic lifting device is connected with the first lifting side wall 6 or the second lifting side wall 11, the other end of each hydraulic lifting device is fixed on the ground, and the lifting side walls serve as driving devices for transmitting torque to realize alternate lifting of the side walls.
The lifting sidewall interlock includes a support 72, a middle rod 73, a first connecting rod 74, and a second connecting rod 75. The support 72 is fixed on the ground, the top of the support 72 is rotatably and fixedly connected with the middle part of the middle rod 73, and the two ends of the middle rod 73 are respectively connected with a first connecting rod 74 and a second connecting rod 75; one end of the first connecting rod 74 is rotatably and fixedly connected with the middle rod 73, the other end is connected with the first lifting side wall 6, one end of the second connecting rod 75 is rotatably and fixedly connected with the middle rod 73, and the other end is connected with the second lifting side wall 11.
When one side wall rises to the working position, the other side wall descends to the avoiding position and vice versa, so that the train deflection is realized. The lifting side wall interlocking device adopts a sleeve rolling interlocking device, two lifting side walls are connected through a connecting rod, when the side walls lift under the action of the hydraulic lifting device 71, the connecting rod is driven to move so that the other side wall moves along with the side walls, the moment and displacement are transmitted through the interlocking connecting piece, the lifting amplitude of the side wall beams is further ensured to be consistent, and the interlocking is realized.
The bottom of the rotating section is provided with a rotary driving assembly which comprises a rotor 12 and a driving motor, wherein the rotor 12 is connected with the rotary side wall 8, and the rotary side wall is rotated under the action of the motor.
Preferably, the lower part of the rotation track of the rotary side wall 8 is in a hollow structure, so that when the rotary side wall is respectively in rotary butt joint with the first lifting side wall or the second lifting side wall, a lower space is vacated, and the situation that the butt joint is unsuccessful due to the influence of a lower beam body can be avoided.
The invention relates to a high-temperature superconductive magnetic levitation lifting translation type turnout structure, wherein a translation beam driving mechanism comprises a locking system, a constant end limiting device is added, and a constant end limiting and locking bolt is locked through a spring to achieve the effect that the middle position does not stay. The lifting section driving system drives the lifting side wall to move in a hydraulic mode, and the lifting side wall can be limited through the lifting side wall interlocking device.
The invention relates to a high-temperature superconductive magnetic levitation lifting translation turnout structure, which comprises the following working processes when a magnetic levitation train enters a side strand from a straight strand:
the first translational beam 3 transversely moves under the driving action of a motor, and simultaneously the second translational beam 4 and other translational beams sequentially move until the next translational beam is in butt joint with the previous translational beam, and the last translational beam is in butt joint with a lifting side wall structure corresponding to the lifting section; simultaneously, the second lifting side wall 11 descends under the action of the driving motor, and the first lifting side wall 6 ascends under the action of the driving motor and is in butt joint with the side wall of the translational beam; simultaneously, the rotary side wall 8 rotates to be in butt joint with the first lifting side wall 6 under the action of the driving motor; the maglev train sequentially passes through the translation section, the lifting section and the rotation section, and finally exits from the third fixed section U-shaped beam 10.
The high-temperature superconductive magnetic levitation lifting translation type turnout structure comprises two ends of a translation U-shaped side wall beam, a lifting U-shaped side wall beam and a rotary U-shaped side wall beam which are sequentially arranged, wherein a split arrangement mode enables a translation turnout Liang Congzheng line to move to a side line position by a certain angle, so that the problem of large side bending caused by too long length of a single beam body is avoided, the manufacturing difficulty of the beam body is effectively reduced due to split arrangement, and the structure is compact and convenient to operate and maintain. Meanwhile, the lifting structure can reduce the length of the turnout while meeting the travelling property of travelling, so that the small side-bending switch of the turnout is effectively ensured, the running efficiency and the safety of the turnout are high, and the turnout is convenient to maintain. The invention has simple and reliable structure, small whole group of turnouts, low construction land and construction cost.
It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the invention and is not intended to limit the invention, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The high-temperature superconductive magnetic levitation lifting translation type turnout structure is characterized by comprising a translation section, a lifting section and a rotation section which are sequentially arranged;
one end of the translation section is connected with the lifting section, the other end of the translation section is connected with the first fixed section, one end of the rotation section is connected with the lifting section, and the other end of the rotation section is connected with the second fixed section and the third fixed section respectively;
the lifting section comprises a turnout main beam and fixed side walls arranged on two sides of the main beam, a first lifting side wall (6) and a second lifting side wall (11) are arranged in the middle of the main beam, the first fixed side wall, the first lifting side wall (6) and the turnout main beam form a first magnetic suspension turnout U-shaped beam, and the second lifting side wall (11) is positioned between the fixed side wall and the first lifting side wall (6); the second fixed side wall, the second lifting side wall (11) and the turnout main beam form a second magnetic levitation turnout U-shaped beam, the first lifting side wall (6) is positioned between the fixed side wall and the second lifting side wall (11), and the two lifting side walls alternately lift to form a straight-strand and side-strand U-shaped beam when the magnetic levitation train runs; the bottom of the translation section is provided with a corresponding translation beam driving mechanism (5), and the translation beam driving mechanism (5) is provided with a locking system (55);
the rotary section comprises a main beam, fixed side walls arranged on two sides of the main beam and a rotary side wall (8) arranged in the middle of the main beam, wherein the connecting ends of the rotary side wall (8) and the side walls of the second fixed section and the third fixed section are rotary base points, and the other end of the rotary section can be rotated to be respectively butted with the first lifting side wall (6) or the second lifting side wall (11).
2. The high temperature superconducting magnetic levitation lifting translational switch structure of claim 1, wherein the translational section comprises at least a first translational beam (3) and a second translational beam (4).
3. The high-temperature superconductive magnetic levitation lifting translation type turnout structure according to claim 1 or 2, characterized in that the translation beam driving mechanism (5) comprises a supporting seat (57) on which a transverse running rail (53) is arranged, which is matched with a running wheel (54), the running wheel (54) is fixed on a running supporting beam (51) and is correspondingly provided with a driving motor (56); the top of the walking support beam (51) is fixed with the translation beam, and the locking system (55) is arranged in the middle of the horizontal direction.
4. A high temperature superconductive magnetic levitation lifting translation type turnout structure according to claim 3, characterized in that the lateral outer sides of the running rails (53) are also provided with running stops (52) respectively.
5. The high-temperature superconductive magnetic levitation lifting translation type turnout structure according to claim 3, wherein the locking system (55) comprises a start-end limiting device (554), one end of the locking system is connected with an electric push rod, the other end of the locking system is connected with a stepped lock pin (555), a limit switch is arranged at the end of the electric push rod, and an encoder (552) and a motor reducer (553) are further arranged on the electric push rod; the built-in spring at the side edge of the constant end limiting device (554) is fixed with the outer shell; the outer side of the stepped lock pin (555) is longitudinally and sequentially provided with a first roller limiting device (556) and a second roller limiting device (557).
6. The high-temperature superconductive magnetic levitation lifting translation type turnout structure according to claim 5, wherein the limit switch comprises a first limit switch (551) and a second limit switch (558) which are longitudinally and sequentially arranged.
7. The high-temperature superconductive magnetic levitation lifting translation type turnout structure according to any of claims 1 to 6, wherein the bottom of the lifting section is provided with a corresponding lifting side wall driving component (7), and the lifting side wall driving component (7) comprises a hydraulic lifting device (71) and a lifting side wall interlocking device; the hydraulic lifting device (71) is respectively arranged at the bottoms of the first lifting side wall (6) and the second lifting side wall (11).
8. The high-temperature superconductive magnetic levitation lifting translation turnout structure according to claim 7, wherein the lifting side wall interlocking device comprises a support (72), the top of the support (72) is rotatably and fixedly connected with the middle part of a middle rod (73), one end of a first connecting rod (74) and one end of a second connecting rod (75) are rotatably and fixedly connected with two ends of the middle rod (73), and the other end of the first connecting rod is connected with the first lifting side wall (6) and the second lifting side wall (11).
9. The high-temperature superconductive magnetic levitation lifting translation type turnout structure according to claim 1 or 8, wherein the bottom of the rotating section is provided with a rotary driving assembly comprising a rotor (12) and a driving motor, the rotor (12) is connected with the rotary side wall (8), and the rotation is realized under the action of the driving motor.
10. The high-temperature superconductive magnetic levitation lifting translation type turnout structure according to claim 9, wherein the lower part of the rotation track of the rotation type side wall (8) is a hollowed-out structure.
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| CN202210269622.9A CN114687258B (en) | 2022-03-18 | 2022-03-18 | High-temperature superconductive magnetic levitation lifting translation type turnout structure |
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| CN202210269622.9A CN114687258B (en) | 2022-03-18 | 2022-03-18 | High-temperature superconductive magnetic levitation lifting translation type turnout structure |
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| CN114687258B true CN114687258B (en) | 2023-07-18 |
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| CN115287950B (en) * | 2022-10-08 | 2023-04-11 | 成都西交华创科技有限公司 | Translation type turnout beam of high-temperature superconducting magnetic suspension and translation method |
| CN115323841B (en) * | 2022-10-10 | 2022-12-27 | 成都西交华创科技有限公司 | Turnout based on high-temperature superconducting magnetic suspension traffic system and steering method thereof |
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| DE2310718B2 (en) * | 1973-03-03 | 1976-06-24 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | MAGNETIC LIFT |
| US4094252A (en) * | 1976-04-22 | 1978-06-13 | Hendrik Pater | Self-controlled on-grade monorail track switch and method |
| US6321657B1 (en) * | 1998-03-03 | 2001-11-27 | William E. Owen | Rail transit system |
| CN2687161Y (en) * | 2004-01-16 | 2005-03-23 | 上海迈祥工程技术咨询有限公司 | Magnetic suspension train track line switch mechanism |
| CN107663816B (en) * | 2017-10-31 | 2024-01-16 | 中铁第四勘察设计院集团有限公司 | Lifting type straddle type monorail turnout beam-to-beam connecting device with guiding function |
| CN207391948U (en) * | 2017-10-31 | 2018-05-22 | 中铁第四勘察设计院集团有限公司 | A kind of lifting type Riding-type Monorail Switch beam of hydraulic-driven |
| CN109629351B (en) * | 2019-01-23 | 2024-06-25 | 中车青岛四方机车车辆股份有限公司 | Rail turnout for maglev train |
| JP7100761B2 (en) * | 2019-01-23 | 2022-07-13 | 中▲車▼青▲島▼四方▲機車車▼輌股▲分▼有限公司 | Turnout for the track of a magnetic levitation train |
| CN212865454U (en) * | 2020-05-13 | 2021-04-02 | 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） | Magnetic suspension switch that translation was switched |
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