CN217781594U

CN217781594U - Switch and rail transit system

Info

Publication number: CN217781594U
Application number: CN202221380908.6U
Authority: CN
Inventors: 肖晓斌; 陶李; 张娜
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-11
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a switch and track traffic system, the switch includes: a fixed beam defining: the four forks are respectively a first fork, a second fork, a third fork and a fourth fork, connecting lines of the four forks are quadrilateral, the first fork and the third fork are arranged diagonally, the four channels are respectively a first channel, a second channel, a third channel and a fourth channel, the first channel is connected with the first fork and the second fork, the second channel is connected with the first fork and the third fork, the third channel is connected with the fourth fork and the second fork, and the fourth channel is connected with the fourth fork and the third fork; a walking beam, the top surface of the walking beam is configured as a first walking surface for walking of walking wheels of the rail vehicle, the walking beam comprises: first to sixth movable beams. According to the utility model discloses a this switch of switch is small, light in weight.

Description

Switch and rail transit system

Technical Field

The utility model belongs to the technical field of the track traffic technique and specifically relates to a switch and track traffic system is related to.

Background

In the turnout in the related art, a movable beam is arranged between two fixed beams, and the movable beam is driven to move between the two fixed beams through a driving mechanism so as to switch different travelling channels. Because the movable beam is a whole, the movable beam has larger volume, heavier weight and inflexible movement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. For this reason, an object of the present invention is to provide a turnout that is small and light.

The utility model also provides a track traffic system of having above-mentioned switch.

According to the utility model discloses switch, include: a fixed beam defining: the four fork ports are respectively a first fork port, a second fork port, a third fork port and a fourth fork port, connecting lines of the four fork ports are quadrangle, and the first fork port and the third fork port are arranged in a diagonal manner; the four channels are respectively a first channel, a second channel, a third channel and a fourth channel, the first channel is connected with the first fork and the second fork, the second channel is connected with the first fork and the third fork, the third channel is connected with the fourth fork and the second fork, and the fourth channel is connected with the fourth fork and the third fork; a walking beam, a top surface of the walking beam being configured as a first walking surface for walking of walking wheels of a rail vehicle, the walking beam comprising: the first movable beam is arranged at the first fork and moves in a union region of the first channel and the second channel so as to be used for switching the passage of one of the first channel and the second channel; the second movable beam is arranged at the second fork and moves in a union region of the first channel and the third channel so as to be used for switching one passage of the first channel and the third channel; the third movable beam is arranged at the third intersection and moves in a union region of the second channel and the fourth channel so as to be used for switching the passage of one of the second channel and the fourth channel; the fourth movable beam is arranged at the fourth fork and moves in a union region of the third channel and the fourth channel so as to be used for switching one of the third channel and the fourth channel to pass through; the fifth movable beam is arranged on one side, close to the first fork and the fourth fork, of the intersection of the second channel and the third channel, and moves in a union region of the second channel and the third channel so as to be used for switching one of the second channel and the third channel to pass through; the sixth movable beam is arranged on one side, close to the second fork and the third fork, of the intersection of the second channel and the third channel, and moves in a union region of the second channel and the third channel so as to be used for switching one of the second channel and the third channel to pass through; the first to fourth movable beams each include: the movable beam comprises a rotating beam and a movable beam, wherein a rotating center is arranged at one end of the rotating beam, the rotating beam can rotate around the rotating center, and the movable beam is connected with the other end of the rotating beam.

A first guide rail configured as an arc-shaped guide rail, the first guide rail being disposed below the transfer beam of the first movable beam, and the transfer beam of the first movable beam being movable in an extending direction of the first guide rail; a second guide rail configured as an arc-shaped guide rail, the second guide rail being disposed below the transfer beam of the second movable beam, and the transfer beam of the second movable beam being movable in an extending direction of the second guide rail; a third guide rail configured as an arc-shaped guide rail, the third guide rail being disposed below the transfer beam of the third movable beam, and the transfer beam of the third movable beam being movable in an extending direction of the third guide rail; and the fourth guide rail is constructed into an arc-shaped guide rail, the fourth guide rail is arranged below the movable beam of the fourth movable beam, and the movable beam of the fourth movable beam can move along the extending direction of the fourth guide rail.

According to the switch of this application embodiment, through constructing the walking beam for rotatable live-action beam and with the walking beam that the live-action beam pivot links to each other, the walking beam can change the form when different positions, the top surface of walking beam need not too wide, only need to change the relative position of live-action beam and walking beam can be so that the top surface of walking beam satisfies the driving requirement of equidirectional not to the whole volume of switch is littleer, and weight is lighter, and the motion is more nimble.

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 top view of a fixed beam according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a first lane conduction and a fourth lane conduction of a switch according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a turnout after a second traffic channel is turned on according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a third railway track of a turnout after being turned on according to an embodiment of the invention;

FIG. 5 is a schematic view of a first movable beam mated with a fixed beam in accordance with an embodiment of the present application;

FIG. 6 is an enlarged partial view of circle A of FIG. 5;

FIG. 7 is a partial schematic view of a truck of a railway vehicle engaged with a switch in accordance with the present application;

figure 8 is a schematic illustration of a rail vehicle mating with a switch according to the present application.

Reference numerals:

a first fixed beam 11, a second fixed beam 12, a third fixed beam 13, a fourth fixed beam 14, a fifth fixed beam 15, a sixth fixed beam 16,

a first movable beam 21, a second movable beam 22, a third movable beam 23, a fourth movable beam 24, a fifth movable beam 25, a sixth movable beam 26,

a first fork 101, a second fork 102, a third fork 103, a fourth fork 104, a rotation center 105, a first guide rail 106, a second guide rail 1010, a third guide rail 1011, a fourth guide rail 1012, a fifth guide rail 107, a sixth guide rail 1013, a seventh guide rail 1014, an eighth guide rail 1015, a rotation beam 108, a moving beam 109,

a first roller frame 151, a first roller 152, a first stopping wheel 153, a second stopping wheel 154, a first driving device 155,

a first channel 01, a second channel 02, a third channel 03, and a fourth channel 04.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

Next, referring to fig. 1 to 8, a switch according to an embodiment of the present invention will be described.

According to the utility model discloses switch, including at least one monomer switch, that is to say that switch can include a monomer switch or a plurality of monomer switch. When the turnout consists of a plurality of single turnouts, the structures of the single turnouts forming one turnout are the same.

Particularly, according to the utility model discloses switch can be used for the track traffic system to be provided with the track traffic system of this switch, can have the same advantage with switch.

Next, referring to fig. 1 to 4, a switch according to an embodiment of the present invention will be described.

As shown in fig. 1 and 2, a switch may include: fixed beam and walking beam. The fixed beam defines: four forks and four channels. The walking beam includes: the first movable beam 21, the second movable beam 22, the third movable beam 23, the fourth movable beam 24, the fifth movable beam 25 and the sixth movable beam 26. Wherein the fixed beam(s) are fixed and the movable beam(s) are movable relative to the fixed beam.

The four forks are respectively a first fork 101, a second fork 102, a third fork 103 and a fourth fork 104, the connecting line of the four forks is quadrilateral, the first fork 101 and the third fork 103 are arranged diagonally, the four channels are respectively a first channel 01, a second channel 02, a third channel 03 and a fourth channel 04, the first channel 01 is connected with the first fork 101 and the second fork 102, the second channel 02 is connected with the first fork 101 and the third fork 103, the third channel 03 is connected with the fourth fork 104 and the second fork 102, and the fourth channel 04 is connected with the fourth fork 104 and the third fork 103.

As shown in fig. 2 to 4, the first movable beam 21 is provided at the first fork 101 and moves in the merging area of the first lane 01 and the second lane 02 for switching one pass in the first lane 01 and the second lane 02, the second movable beam 22 is provided at the second fork 102 and moves in the merging area of the first lane 01 and the third lane 03 for switching one pass in the first lane 01 and the third lane 03, the third movable beam 23 is provided at the third fork 103 and moves in the merging area of the second lane 02 and the fourth lane 04 for switching one pass in the second lane 02 and the fourth lane 04, the fourth movable beam 24 is provided at the fourth fork 104 and moves in the merging area of the third lane 03 and the fourth lane 04 for switching one pass in the third lane 03 and the fourth lane 04, the fifth movable beam 25 is provided at the intersection of the second lane 02 and the third lane 03 and the fourth lane 03 on the side close to the first fork 101 and the fourth lane 104, and moves in the merging area of the second lane 02 and the second lane 02 for switching one pass in the third lane 02 and the sixth lane 102, and the second lane 02 are provided at the third lane 102 and the third lane 02 and the second lane 02 side for switching side of the second lane 03 and the second lane 02.

As shown in fig. 2, when the first movable beam 21 moves to a position where the first passage 01 passes and the second passage 02 is blocked, and the second movable beam 22 moves to a position where the first passage 01 passes and the third passage 03 is blocked, the first movable beam 21 and the second movable beam 22 may fill a gap in the side beam of the first passage 01, and play a role in guiding guide wheels of the rail vehicle and supporting running wheels of the rail vehicle, so that the turnout is in a first passing state where the first passage 01 passes.

As shown in fig. 3, when the first movable beam 21 moves to a position where the second passage 02 passes and the first passage 01 is blocked, the third movable beam 23 moves to a position where the second passage 02 passes and the fourth passage 04 is blocked, and the fifth movable beam 25 and the sixth movable beam 26 both move to a position where the second passage 02 passes and the third passage 03 is blocked, the first movable beam 21, the third movable beam 23, the fifth movable beam 25, and the sixth movable beam 26 may fill the side sill gap of the second passage 02, thereby functioning to guide the guide wheels of the railway vehicle and support the running wheels of the railway vehicle, and causing the switch to assume the second passage state where the second passage 02 passes.

As shown in fig. 4, when the fourth movable beam 24 moves to a position where the third channel 03 passes and the fourth channel 04 is blocked, the second movable beam 22 moves to a position where the third channel 03 passes and the first channel 01 is blocked, and the fifth movable beam 25 and the sixth movable beam 26 both move to a position where the third channel 03 passes and the second channel 02 is blocked, the fourth movable beam 24, the second movable beam 22, the fifth movable beam 25 and the sixth movable beam 26 can fill side beam gaps of the third channel 03, so as to guide wheels of the railway vehicle and support traveling wheels of the railway vehicle, and thus the turnout is in a third railway vehicle state where the third channel 03 passes.

As shown in fig. 2, when the fourth movable beam 24 moves to a position where the fourth track 04 passes and the third track 03 is blocked, and the third movable beam 23 moves to a position where the fourth track 04 passes and the second track 02 is blocked, the fourth movable beam 24 and the third movable beam 23 may fill a gap in the side beam of the fourth track 04, and play a role in guiding the guide wheels of the rail vehicle and supporting the traveling wheels of the rail vehicle, so that the turnout is in a fourth passing state where the fourth track 04 passes.

From this, according to the utility model discloses switch, the structure is very ingenious, only through the position of each walking beam in the adjustment walking beam, can realize the switching of four kinds of states of leading to the bus, satisfies multiple actual demand of leading to the bus. In addition, each movable beam included by the movable beam moves in the union region of the corresponding channels, so that the movable beams do not occupy additional space beyond the channels in the moving process, and the turnout is small in overall size, low in cost, economical and reasonable. In addition, because the movable beams comprise a large number of movable beams, the total driving force can be dispersed to all the movable beams, the driving force on each movable beam is reduced, the setting difficulty of the driving device is reduced, and the switch is very light.

The first to fourth movable beams all comprise a rotating beam 108 and a moving beam 109, one end of the rotating beam 108 is provided with a rotating center 105, the rotating beam 108 can rotate around the rotating center 105 and drive the moving beam 109 to rotate relative to the rotating beam 108, and the moving beam 109 is connected with the other end of the rotating beam 108 and moves along a preset path.

Since the traveling beam 109 is connected to the other end of the turning beam 108, the movement locus of the end of the traveling beam 109 connected to the turning beam 108 is the same as that of the other end of the turning beam 108, the traveling beam 109 can be kept consistent with that of the other end of the turning beam 108 to form an arc-shaped preset path, and the traveling beam 109 can move along the preset path.

Since the transfer beam 109 is connected to the other end of the turning beam 108, the other end of the turning beam 108 can move along the extending direction of the corresponding guide rail together with the transfer beam 109 when the transfer beam 109 moves along the extending direction of the first guide rail 131, and since the turning center 101 is provided on the one end of the turning beam 108, the turning beam 108 simultaneously turns around the turning center when the other end of the turning beam 108 moves along the extending direction of the first guide rail 131.

It is to be understood that since the traveling beam 109 is movable along the extending direction of the corresponding guide rail and the turning beam 108 is turnable about the turning center of the one end of the turning beam 108, the other end of the turning beam 108 is connected to the traveling beam 109, thereby illustrating that the other end of the turning beam 108 is pivotally connected to the traveling beam 109.

In addition, in the turnout of the embodiment of the present invention, the first to fourth movable beams are not an integral structure as in the prior art, but are composed of two pivotally connected rotating beams 108 and a movable beam 109; the movable beam in the prior art is of an integral structure, the top surface of the movable beam at least can meet a part of the travelling crane channels forming different directions, so that the top surface of the movable beam needs to be wide enough to meet the travelling crane requirements of different directions, and the movable beam is heavy in integral structure and difficult to manufacture; and the utility model provides a walking beam comprises two pivotal connection's live-beams 108 and walking beam 109, and the top surface of walking beam need not too wide, only needs to change the relative position of live-beams 108 and walking beam 109 can be so that the top surface of walking beam satisfies not equidirectional driving requirement. Therefore, the embodiment of the utility model provides an in the walking beam need not too big at the ascending size of width direction at least to greatly reduced the volume of walking beam, the weight of walking beam is lighter, and turning radius is littleer, rotates more in a flexible way, the processing degree of difficulty of walking beam has also obtained the reduction in addition.

In some embodiments of the present invention, as shown in fig. 1, the fixing beam may include: the first fixed beam 11, the second fixed beam 12, the third fixed beam 13, the fourth fixed beam 14, the fifth fixed beam 15 and the sixth fixed beam 16, the first fixed beam 11 extends from the first fork 101 to the second fork 102, the second fixed beam 12 extends from the fourth fork 104 to the third fork 103, the third fixed beam 13 and the fourth fixed beam 14 are both positioned between the first fixed beam 11 and the second fixed beam 12, and the third fixed beam 13 is positioned close to the first fork 101 and the fourth fork 104 with respect to the fourth fixed beam 14 (i.e., the fourth fixed beam 14 is positioned close to the second fork 102 and the third fork 103 with respect to the third fixed beam 13, that is, the third fixed beam 13 and the fourth fixed beam 14 are positioned in sequence in a direction from the first fork 101 to the second fork 102, or the third fixed beam 13 and the fourth fixed beam 14 are positioned in sequence in a direction from the fourth fork 104 to the third fork 102, or the third fixed beam 13 and the fourth fixed beam 14 are positioned close to the middle of the third fixed beam 13 (i.e., the fifth fixed beam 14 is positioned close to the middle of the fourth fixed beam 12) so that the third fixed beam 13 and the sixth fixed beam 14 are positioned close to the middle of the fourth fixed beam 12 (16) so that the fourth fixed beam 12 is positioned close to the middle of the fourth fixed beam 12). From this, the simple structure of fixed beam, convenient processing and setting, and the input cost is low, whole small in size.

As shown in fig. 1, the first channel 01 includes an R11 segment 011, an R12 segment 012, and an R13 segment 013, which are sequentially arranged, wherein the R11 segment 011 is located between the first fixed beam 11 and the third fixed beam 13 (e.g., the R11 segment 011 is located between the L11 side beam segment 111 and the L31 side beam segment 131), the R12 segment 012 is located between the first fixed beam 11 and the fifth fixed beam 15 (e.g., the R12 segment 012 is located between the L12 side beam segment 112 and the L51 side beam segment 151), and the R13 segment 013 is located between the first fixed beam 11 and the fourth fixed beam 14 (e.g., the R13 segment 013 is located between the L13 side beam segment 113 and the L41 side beam segment 141). Therefore, the fixing beam is simple in structure, and the first channel 01 can be defined simply and effectively.

The second channel 02 includes a section 021 of R21, a section 022 of R22, a section 023 of R23, a section 024 of R24, and a section 025 of R25, which are sequentially disposed, wherein the section 021 of R21 is located between the first fixed beam 11 and the third fixed beam 13 (for example, the section 021 of R21 is located between the section 111 of L11 and the section 131 of L31, the section 022 of R22 is located between the section 13 of the third fixed beam and the section 15 of the fifth fixed beam (for example, the section 022 of R22 is located between the section 152 of L52 and the section 132 of L32 of the side beam), the section 024 is located between the section 14 of the fourth fixed beam and the section 16 of the sixth fixed beam (for example, the section 024 is located between the section 143 of L43 and the section 163 of L63 of the side beam), and the section 025 of R25 is located between the section 14 of the fourth fixed beam and the section 12 of the second fixed beam (for example, the section 025 of R25 is located between the section 144 of L44 of the side beam and the section 123 of L23 of the side beam), thereby, the fixed beam is simple in structure, and the fixed beam can define the second channel 02 simply and effectively.

The third channel 03 includes R31 segment 031, R32 segment 032, R33 segment 033, R34 segment 034, and R35 segment 035 arranged in sequence, the R31 segment 031 is located between the third fixed beam 13 and the second fixed beam 12 (e.g., the R31 segment 031 is located between the L21 side beam segment 121 and the L34 side beam segment 134), the R32 segment 032 is located between the third fixed beam 13 and the sixth fixed beam 16 (e.g., the R32 segment 032 is located between the L33 side beam segment 133 and the L62 side beam segment 162), the R34 segment 034 is located between the fifth fixed beam 15 and the fourth fixed beam 14 (e.g., the R34 segment 034 is located between the L42 side beam segment 142 and the L53 side beam segment 153), and the R35 segment 035 is located between the first fixed beam 11 and the fourth fixed beam 14 (e.g., the R35 segment 035 is located between the L41 side beam segment 141 and the L13 side beam segment 113).

The fourth channel 04 includes a R41 segment 041, a R42 segment 042, and a R43 segment 043, which are sequentially disposed, where the R41 segment 041 is located between the third fixed beam 13 and the second fixed beam 12 (e.g., the R41 segment 041 is located between the L34 side beam segment 134 and the L21 side beam segment 121), the R42 segment 042 is located between the sixth fixed beam 16 and the second fixed beam 12 (e.g., the R42 segment 042 is located between the L61 side beam segment 161 and the L22 side beam segment 122), and the R43 segment 043 is located between the fourth fixed beam 14 and the second fixed beam 12 (e.g., the R43 segment 043 is located between the L44 side beam segment 144 and the L23 side beam segment 123). Thereby, the structure of the fixing beam is simple, and the fourth passage 04 can be defined simply and effectively.

In some embodiments of the present invention, as shown in fig. 2, the rotation centers of the rotation beams of the first and second

movable beams

21 and 22 are disposed on the fifth fixed beam 15, and the rotation centers of the rotation beams of the third and fourth

movable beams

23 and 24 are disposed on the sixth fixed beam 16.

In some embodiments of the present invention, as shown in fig. 1, at least the middle part (the center line) of the R12 segment 012 may extend along a straight line, at least the middle part (the center line) of the R42 segment 042 may extend along a straight line, and the extension line of the middle part (the center line) of the R12 segment 012 and the extension line of the middle part (the center line) of the R42 segment 042 may be parallel. From this, can further reduce the structure complexity of fixed beam, reduce the processing degree of difficulty of fixed beam for the whole volume of fixed beam is smaller and more exquisite. Of course, the present invention is not limited thereto, for example, in other embodiments of the present invention, the center line of the R12 segment 012 may also extend along a curve, and the center line of the R42 segment 042 may also extend along a curve.

In some embodiments of the present invention, as shown in fig. 1, (the center line of) the R23 segment 023 extends along a straight line, the extension line of (the center line of) at least the portion of the R22 segment 022 that meets the R23 segment 023 coincides with the extension line of (the center line of) the R23 segment 023, and the extension line of (the center line of) at least the portion of the R24 segment 024 that meets the R23 segment 023 coincides with the extension line of (the center line of) the R23 segment 023. Therefore, when the vehicle travels from the section R22 022 to the section R24 024, the vehicle can pass through the straight line, so that the shaking of the vehicle is reduced, and the riding comfort is improved. In addition, the length of the second channel 02 can be shortened, and the small size of the turnout is ensured.

In some embodiments of the present invention, as shown in fig. 1, (the center line of) the R33 segment 033 extends along a straight line, the extension line of (the center line of) at least the portion of the R32 segment 032 that meets the R33 segment 033 coincides with the extension line of (the center line of) the R33 segment 033, and the extension line of (the center line of) at least the portion of the R34 segment 034 that meets the R33 segment 033 coincides with the extension line of (the center line of) the R33 segment 033. Therefore, when the vehicle travels from the segment R32 032 to the segment R34 034, the vehicle can pass along a straight line, so that the shaking of the vehicle is reduced, and the riding comfort is improved. Moreover, the length of the third channel 03 can be shortened, and the small size of the turnout is ensured.

In some embodiments of the present invention, as shown in fig. 1 to 4, the first movable beam 21 is located on a side of the fifth fixed beam 15 close to the first fork 101 and reciprocates between the first fixed beam 11 and the third fixed beam 13. Wherein, when the walking beam 109 of first walking beam 21 and third fixed beam 23 laminate, first walking beam 21 constitutes two curb girders of R11 section with first fixed beam 11, when the walking beam 109 of first walking beam 21 and first fixed beam 11 laminate, first walking beam 21 constitutes two curb girders of R21 section 021 with third fixed beam 13.

Therefore, the first movable beam 21 has a simple structure, can reliably move in the union region of the first channel 01 and the second channel 02, and can simply and effectively realize the switching between the first channel 01 and the second channel 02.

In some embodiments of the present invention, as shown in fig. 1 to 4, the second movable beam 22 is located on a side of the fifth fixed beam 15 close to the second fork 102 and is reciprocally translated between the first fixed beam 11 and the fourth fixed beam 14, wherein when the movable beam 109 of the second movable beam 22 moves to the fourth fixed beam 14, the second movable beam 22 and the first fixed beam 11 constitute two side beams of the R13 segment, and when the movable beam 109 of the second movable beam 22 moves to the first fixed beam 11, the second movable beam 22 and the fourth fixed beam 14 constitute two side beams of the R35 segment 035.

Therefore, the second movable beam 22 has a simple structure, can reliably move in the union region of the first channel 01 and the third channel 03, and can simply and effectively realize switching between the first channel 01 and the third channel 03.

In some embodiments of the present invention, as shown in fig. 1 to 4, the third movable beam 23 is located on one side of the sixth fixed beam 16 close to the third fork 103 and is reciprocally translated between the second fixed beam 12 and the fourth fixed beam 14, wherein when the movable beam 109 of the third movable beam 23 moves to the fourth fixed beam 14, the third movable beam 23 and the second fixed beam 12 form two side beams of the R43 section, and when the movable beam 109 of the third movable beam 23 moves to the second fixed beam 12, the third movable beam 23 and the fourth fixed beam 14 form two side beams of the R25 section 025 section.

Therefore, the third movable beam 23 has a simple structure, can reliably move in the union region of the second channel 02 and the fourth channel 04, and can simply and effectively realize the switching between the second channel 02 and the fourth channel 04.

In some embodiments of the present invention, as shown in fig. 1 to 4, the fourth movable beam 24 is located on one side of the sixth fixed beam 16 close to the fourth fork 104 and reciprocally translates between the second fixed beam 12 and the third fixed beam 13, wherein when the movable beam 109 of the fourth movable beam 24 moves to the third fixed beam 13, the fourth movable beam 24 and the second fixed beam 22 form two side beams of the R41 section, and when the movable beam 109 of the fourth movable beam 24 moves to the second fixed beam 12, the fourth movable beam 24 and the third fixed beam 13 form two side beams of the R31 section 031.

Therefore, the fourth movable beam 24 has a simple structure, can reliably move in the union region of the third channel 03 and the fourth channel 04, and can simply and effectively realize the switching between the third channel 03 and the fourth channel 04.

In some embodiments of the present invention, as shown in fig. 1 to 4, the fifth moving beam 25 is located on one side of the third fixed beam 13 close to the fourth fixed beam 14 and is reciprocally translated between the fifth fixed beam 15 and the sixth fixed beam 16. The sixth movable beam 26 is located between the fourth fixed beam 14 and the fifth movable beam 25, and reciprocally translates between the fifth fixed beam 15 and the sixth fixed beam 16.

As shown in fig. 1 to 4, when the fifth movable beam 25 moves to connect the upper surface of the third fixed beam 13 and the upper surface of the sixth fixed beam 16 together, and the sixth movable beam 26 moves to connect the upper surface of the fourth fixed beam 14 and the upper surface of the fifth fixed beam 15 together, the fifth movable beam 25 and the sixth movable beam 26 constitute two side beams of the R23 section 023.

As shown in fig. 1 to 4, when the fifth movable beam 25 moves to connect the upper surface of the third fixed beam 13 and the upper surface of the fifth fixed beam 15 together and the sixth movable beam 26 moves to connect the upper surface of the fourth fixed beam 14 and the upper surface of the sixth fixed beam 16 together, the fifth movable beam 25 and the sixth movable beam 26 constitute two side beams of the R33 segment 033.

Therefore, the fifth movable beam 25 has a simple structure, can reliably move in the union region of the second channel 02 and the third channel 03, and can simply and effectively realize the switching between the second channel 02 and the third channel 03. In a word, the structure of the sixth movable beam 26 is simple, the sixth movable beam can reliably move in the union region of the second channel 02 and the third channel 03, and the switching between the second channel 02 and the third channel 03 can be simply and effectively realized.

According to some embodiments of the present invention, the switch further comprises a first guide rail 106, the first guide rail 106 is configured as an arc-shaped guide rail, the first guide rail 106 is disposed below the movable beam 109 of the first movable beam 21, and the movable beam 109 of the first movable beam 21 can move along the first guide rail 106.

The switch further includes a second guide rail 1010, the second guide rail 1010 being configured as an arc-shaped guide rail, the second guide rail 1010 being disposed below the traveling beam of the second movable beam 22, and the traveling beam of the second movable beam 22 being movable along the second guide rail 1010. The second guide rail 1010 is configured as an arc-shaped guide rail, so that the movement of the movable beam of the second movable beam 22 can be more stable, and a complicated device is not required to prevent the movable beam of the second movable beam 22 from interfering with the second guide rail 1010.

The switch further includes a third guide rail 1011, the third guide rail 1011 is configured as an arc-shaped guide rail, the third guide rail 1011 is disposed below the traveling beam of the third traveling beam 23, and the traveling beam of the third traveling beam 23 is movable along the third guide rail 1011. The third guide rail 1011 is configured as an arc-shaped guide rail, which makes it possible to make the movement of the traveling beam of the third traveling beam 23 more stable, and to avoid the traveling beam of the third traveling beam 23 from interfering with the third guide rail 1011 without a complicated apparatus.

The switch further includes a fourth guide rail 1012, the fourth guide rail 1012 being configured as an arc-shaped guide rail, the fourth guide rail 1012 being disposed below the transfer beam of the fourth moving beam 24, and the transfer beam of the fourth moving beam 24 being movable along the fourth guide rail 1012. The fourth guide rail 1012 is configured as an arc-shaped guide rail, and it is possible to make the movement of the traveling beam of the fourth traveling beam 24 more stable without a complicated device for avoiding the traveling beam of the fourth traveling beam 24 from interfering with the fourth guide rail 1012.

In some embodiments of the present invention, the turnout further includes a first moving assembly, the first moving assembly is disposed between the first guide rail 106 and the moving beam 109 of the first moving beam 21, and the first moving assembly can move along the extending direction of the first guide rail 106, and the first moving assembly is fixed on the moving beam of the first moving beam;

the switch further includes a second moving assembly, the second moving assembly is disposed between the second guiding rail 1010 and the moving beam of the second moving beam 22, and the second moving assembly can move along the extending direction of the second guiding rail 1010, and the second moving assembly is fixed on the moving beam of the second moving beam 22.

The turnout further comprises a third moving assembly, wherein the third moving assembly is arranged between the third guide rail 1011 and the moving beam of the third moving beam 23, the third moving assembly can move along the extending direction of the third guide rail 1011, and the third moving assembly is fixed on the moving beam of the third moving beam 23.

The turnout further comprises a fourth moving assembly, wherein the fourth moving assembly is arranged between the fourth guide rail 1012 and the moving beam of the fourth moving beam 24, the fourth moving assembly can move along the extending direction of the fourth guide rail 1012, and the fourth moving assembly is fixed on the moving beam of the fourth moving beam 24.

Specifically, in some embodiments of the present application, as shown in fig. 5-6, the first movement assembly includes a first scroll wheel carriage 151 and a first scroll wheel 152. The first roller frame 151 is disposed on the traveling beam of the first traveling beam, and the first roller 152 is rotatably disposed on the first roller frame 151 and adapted to roll along the top surface of the first guide rail 106. During the rolling of the first rolling wheels 152 along the top surface of the first guide rail 106, the traveling beam 122 of the first traveling beam 21 also travels along the extending direction of the first guide rail 106.

The second moving assembly includes a second rolling wheel carriage and a second rolling wheel. The second rolling wheel frame is arranged on the movable beam of the second movable beam, and the second rolling wheel is rotatably arranged on the second rolling wheel frame and is suitable for rolling along the top surface of the second guide rail. During the rolling of the second rolling wheel along the top surface of the second guide rail, the transfer beam of the second movable beam also moves along the extension direction of the second guide rail.

The third moving assembly includes a third rolling wheel carriage and a third rolling wheel. The third rolling wheel carrier is arranged on the movable beam of the third movable beam, and the third rolling wheel is rotatably arranged on the third rolling wheel carrier and is suitable for rolling along the top surface of the third guide rail. During the rolling of the third rolling wheel along the top surface of the third guide rail, the transfer beam of the third movable beam also moves along the extension direction of the third guide rail.

The fourth moving assembly includes a fourth rolling wheel carriage and a fourth rolling wheel. The fourth rolling wheel frame is arranged on the movable beam of the fourth movable beam, and the fourth rolling wheel is rotatably arranged on the fourth rolling wheel frame and is suitable for rolling along the top surface of the fourth guide rail. During the rolling of the fourth rolling wheel along the top surface of the fourth guide rail, the transfer beam of the fourth movable beam also moves along the extending direction of the fourth guide rail.

Further, the first moving assembly further includes a first stopping wheel 153 and a second stopping wheel 154, the first stopping wheel 153 and the second stopping wheel 154 are both disposed on the first roller frame 151, and the first stopping wheel 153 and the second stopping wheel 154 are adapted to be clamped at both sides of the first guide rail 106 in the width direction.

The first stopping wheel 153 and the second stopping wheel 154 may be located below two sides of the first rolling wheel 152, and during the rolling process of the first rolling wheel 152 along the top surface of the first guide rail 106, the first stopping wheel 153 and the second stopping wheel 154 may embrace two side surfaces of the first guide rail 106 in the width direction, so as to prevent the first rolling wheel 152 from falling off from the top surface of the first guide rail 106 during the rolling process on the top surface of the first guide rail 106. Accordingly, stability and reliability of rolling of the first rolling wheel 152 along the top surface of the first guide rail 106 can be improved, thereby improving stability and reliability of movement of the traveling beam 109 along the extending direction of the first guide rail 106.

The second moving assembly further comprises a third stopping wheel and a fourth stopping wheel, the third stopping wheel and the fourth stopping wheel are both arranged on the second rolling wheel frame, and the third stopping wheel and the fourth stopping wheel are suitable for being clamped on two sides of the second guide rail in the width direction.

The third stop wheel and the fourth stop wheel can be positioned below two sides of the second rolling wheel, and in the process that the second rolling wheel rolls along the top surface of the second guide rail, the third stop wheel and the fourth stop wheel can hold two side surfaces of the second guide rail in the width direction, so that the second rolling wheel is prevented from falling off from the top surface of the second guide rail in the rolling process on the top surface of the second guide rail. Accordingly, stability and reliability of the rolling of the second rolling wheel along the top surface of the second guide rail 1010 can be improved, thereby improving stability and reliability of the movement of the traveling beam 109 along the extending direction of the second guide rail 1010.

The third moving assembly further comprises a fifth stopping wheel and a sixth stopping wheel, the fifth stopping wheel and the sixth stopping wheel are both arranged on the third rolling wheel frame, and the fifth stopping wheel and the sixth stopping wheel are suitable for being clamped at two sides of the third guide rail in the width direction.

The fifth stopping wheel and the sixth stopping wheel can be positioned below two sides of the third rolling wheel, and in the process that the third rolling wheel rolls along the top surface of the third guide rail, the fifth stopping wheel and the sixth stopping wheel can hold two side surfaces of the third guide rail in the width direction, so that the third rolling wheel is prevented from falling off from the top surface of the third guide rail in the rolling process on the top surface of the third guide rail. Accordingly, stability and reliability of the third rolling wheel rolling along the top surface of the third guide rail 1011 can be improved, and stability and reliability of the movement of the traveling beam 109 along the extending direction of the third guide rail 1011 can be improved.

The fourth moving assembly further comprises a seventh stopping wheel and an eighth stopping wheel, the seventh stopping wheel and the eighth stopping wheel are both arranged on the fourth rolling wheel frame, and the seventh stopping wheel and the eighth stopping wheel are suitable for being clamped on two sides of the fourth guide rail in the width direction.

The seventh stopping wheel and the eighth stopping wheel can be positioned below two sides of the fourth rolling wheel, and in the process that the fourth rolling wheel rolls along the top surface of the fourth guide rail, the seventh stopping wheel and the eighth stopping wheel can hold two side surfaces of the fourth guide rail in the width direction, so that the fourth rolling wheel is prevented from falling off from the top surface of the fourth guide rail in the rolling process on the top surface of the fourth guide rail. Accordingly, stability and reliability of rolling of the fourth rolling wheels along the top surface of the fourth guide rail 1012 can be improved, and stability and reliability of movement of the traveling beam 109 along the extending direction of the fourth guide rail 1012 can be improved.

Further, the first rolling wheels 152 are two and spaced apart in the extending direction of the first guide rail 106, the first stopping wheels 153 and the second stopping wheels 154 are also two, the two first stopping wheels 153 are spaced apart in the extending direction of the first guide rail 106, the two second stopping wheels 154 are spaced apart in the extending direction of the first guide rail 106, and each first stopping wheel 153 and the corresponding second stopping wheel 154 are adapted to be clamped on both sides of the first guide rail 106 in the width direction.

The two first abutment wheels 153 are spaced apart on the same side of the first guide rail 106, and the two second abutment wheels 154 are spaced apart on the other side of the first guide rail 106; the movable beam 122 can be better driven to move along the extending direction of the first guide rail 106, and even if the first moving assembly is arranged between the end of the movable beam 122 of the first movable beam, which is connected with the rotating beam 121, and the first guide rail 106, the phenomenon that the end of the movable beam 122 of the first movable beam, which is far away from the rotating beam 121, is difficult to drag can not occur.

The second rolling wheels are spaced in the extending direction of the second guide rail, the third stopping wheels and the fourth stopping wheels are both two, the two third stopping wheels are spaced in the extending direction of the second guide rail, the two fourth stopping wheels are spaced in the extending direction of the second guide rail, and each third stopping wheel and the corresponding fourth stopping wheel are suitable for being clamped on two sides of the second guide rail in the width direction.

The two third stopping wheels are spaced at the same side of the second guide rail, and the two fourth stopping wheels are spaced at the other side of the second guide rail; the walking beam that can drive the second walking beam better removes along the extending direction of second guided way, even the second removes the subassembly setting between the walking beam of second walking beam and the one end that the walking beam is connected and second guided way, the phenomenon that the walking beam of second walking beam keeps away from the one end of walking beam and is difficult to drag can not appear yet.

The third rolling wheels are two and spaced in the extending direction of the third guide rail, the fifth stopping wheels and the sixth stopping wheels are also two, the two fifth stopping wheels are spaced in the extending direction of the third guide rail, the two sixth stopping wheels are spaced in the extending direction of the third guide rail, and each fifth stopping wheel and the corresponding sixth stopping wheel are suitable for being clamped on two sides of the third guide rail in the width direction.

The two fifth stopping wheels are spaced at the same side of the third guide rail, and the two sixth stopping wheels are spaced at the other side of the third guide rail; the movable beam of the third movable beam can be better driven to move along the extending direction of the third guide rail, and even if the third moving assembly is arranged between one end of the movable beam of the third movable beam, which is connected with the rotating beam, and the third guide rail, the phenomenon that one end of the movable beam of the third movable beam, which is far away from the rotating beam, is difficult to drag can not occur.

The fourth rolling wheels are two and spaced in the extending direction of the fourth guide rail, the seventh stopping wheels and the eighth stopping wheels are also two, the two seventh stopping wheels are spaced in the extending direction of the fourth guide rail, the two eighth stopping wheels are spaced in the extending direction of the fourth guide rail, and each seventh stopping wheel and the corresponding eighth stopping wheel are suitable for being clamped on two sides of the fourth guide rail in the width direction.

The two seventh stopping wheels are spaced at the same side of the fourth guide rail, and the two eighth stopping wheels are spaced at the other side of the fourth guide rail; the walking beam that can drive the fourth walking beam better removes along the extending direction of fourth guided way, even the fourth removes the subassembly setting between the one end and the fourth guided way that the walking beam of fourth walking beam and walking beam are connected, the phenomenon that the walking beam of fourth walking beam keeps away from the one end of walking beam and is difficult to drag can not appear yet.

In some embodiments of the present application, the switch further comprises: a first driving device 155, which is disposed on the first roller frame 151, and the first driving device 155 is connected to the first roller to drive the first roller 152 to rotate. Thereby, the first driving means 155 can transmit power to the first rolling wheels 152 so that the moving beam of the first moving beam 21 can move along the extending direction of the first guide rail.

The switch further comprises: and the second driving device is arranged on the second rolling wheel frame and is connected with the second rolling wheel so as to drive the second rolling wheel to rotate. Thereby, the second driving means can transmit power to the second rolling wheels so that the moving beam of the second movable beam can move in the extending direction of the second guide rail.

The switch further comprises: and the third driving device is arranged on the third rolling wheel frame and is connected with the third rolling wheel so as to drive the third rolling wheel to rotate. Thereby, the third driving means can transmit power to the third rolling wheels so that the traveling beam of the third traveling beam can travel in the extending direction of the third guide rail.

The switch further comprises: and the fourth driving device is arranged on the fourth rolling wheel frame and is connected with the fourth rolling wheel so as to drive the fourth rolling wheel to rotate. Thereby, the fourth driving means may transmit power to the fourth rolling wheel so that the moving beam of the fourth moving beam may move in the extending direction of the fourth guide rail. The first, second, third and fourth driving means may be driving motors or the like.

In some embodiments of the present invention, as shown in fig. 1 to 4, the switch further includes a fifth guide rail 107, the fifth guide rail 107 is configured as an arc-shaped guide rail, the fifth guide rail 107 is disposed below the movable beam 109 of the first movable beam 21, and the movable beam 109 of the first movable beam 21 can move along the extending direction of the fifth guide rail 107. The fifth guide rail 107 can support the traveling beam 109 of the first traveling beam 21, and the traveling stability of the traveling beam 109 of the first traveling beam 21 is improved.

The switch further includes a sixth guide rail configured as an arc-shaped guide rail, which is disposed below the traveling beam of the second traveling beam 22, and the traveling beam of the second traveling beam 22 is movable in the extending direction of the sixth guide rail. The sixth guide rail can support the movable beam of the second movable beam 22, and the movement stability of the movable beam of the second movable beam 22 is improved.

The switch further includes a seventh guide rail configured as an arc-shaped guide rail, which is disposed below the transfer beam of the third movable beam 23, and the transfer beam of the third movable beam 23 is movable in the extending direction of the seventh guide rail. The seventh guide rail can support the traveling beam of the third traveling beam 23, and the traveling stability of the traveling beam of the third traveling beam 23 is improved.

The switch further includes an eighth guide rail configured as an arc-shaped guide rail, which is disposed below the traveling beam of the fourth traveling beam 24, and the fourth traveling beam 24 is movable in the extending direction of the eighth guide rail. The eighth guide rail can support the movable beam of the fourth movable beam 24, and the movement stability of the movable beam of the fourth movable beam 24 is improved.

Further, the switch also includes a fifth moving assembly disposed between the fifth guide rail 107 and the moving beam 109 of the first moving beam 21. The fifth moving assembly is movable along the extending direction of the fifth guide rail 107, the fifth moving assembly is fixed on the moving beam of the first moving beam, and the moving beam 132 of the first moving beam 21 is movable along with the fifth moving assembly. Thereby, the movement of the transfer beam in the extension direction of the sixth guide rail can be simply and effectively achieved.

The switch also includes a sixth moving assembly disposed between the sixth guide rail and the moving beam of the second moving beam 22. The sixth moving assembly is movable along the extending direction of the sixth guide rail, the sixth moving assembly is fixed on the moving beam of the second moving beam, and the moving beam of the second moving beam 22 is movable together with the sixth moving assembly. Thereby, the movement of the transfer beam in the extension direction of the sixth guide rail can be simply and effectively achieved.

The turnout further comprises a seventh moving assembly, and the seventh moving assembly is arranged between the seventh guide rail and the moving beam of the third moving beam 23. The seventh moving assembly can move along the extending direction of the seventh guide rail, the seventh moving assembly is fixed on the moving beam of the third moving beam, and the moving beam of the third moving beam 23 can move along with the seventh moving assembly. Thereby, the movement of the transfer beam in the extension direction of the sixth guide rail can be simply and effectively achieved.

The switch also includes an eighth moving assembly disposed between the eighth guide rail and the moving beam of the fourth moving beam 24. The eighth moving assembly is movable along the extending direction of the eighth guide rail, the eighth moving assembly is fixed on the moving beam of the fourth moving beam, and the moving beam of the fourth moving beam 24 is movable along with the eighth moving assembly. Thereby, the movement of the transfer beam in the extension direction of the sixth guide rail can be simply and efficiently achieved.

In some embodiments of the present application, the fifth moving assembly includes a fifth wheel carriage 171 and a fifth wheel 172. The first roller frame 171 is provided on the traveling beam of the first traveling beam, and the fifth roller 172 is rotatably provided on the fifth roller frame 171 and adapted to roll along the top surface of the fifth guide rail 107. During the rolling of the fifth rolling wheels 172 along the top surface of the fifth guide rail 107, the traveling beam 122 of the first traveling beam 21 also travels along the extending direction of the fifth guide rail 107.

The sixth moving assembly includes a sixth rolling wheel carriage and a sixth rolling wheel. The first rolling wheel frame is arranged on the movable beam of the second movable beam, and the sixth rolling wheel is rotatably arranged on the sixth rolling wheel frame and is suitable for rolling along the top surface of the sixth guide rail. During the rolling of the sixth rolling wheel along the top surface of the sixth guide rail, the transfer beam of the first movable beam also moves along the extending direction of the sixth guide rail.

The seventh moving assembly includes a seventh rolling wheel carriage and a seventh rolling wheel. The first rolling wheel carrier is arranged on the movable beam of the third movable beam, and the seventh rolling wheel is rotatably arranged on the seventh rolling wheel carrier and is suitable for rolling along the top surface of the seventh guide rail. During the rolling of the seventh rolling wheel along the top surface of the seventh guide rail, the traveling beam of the first traveling beam also travels in the extending direction of the seventh guide rail.

The eighth moving assembly includes an eighth rolling wheel carriage and an eighth rolling wheel. The first rolling wheel frame is arranged on the moving beam of the fourth moving beam, and the eighth rolling wheel is rotatably arranged on the eighth rolling wheel frame and is suitable for rolling along the top surface of the eighth guide rail. During the rolling of the eighth rolling wheel along the top surface of the eighth guide rail, the transfer beam of the first movable beam also moves along the extending direction of the eighth guide rail.

In some embodiments of the present application, the switch further comprises: the first locking device is used for locking the first movable beam when the first movable beam and the fixed vehicle travelling passage are limited; the turnout further comprises a second locking device, and the second locking device is used for locking the second movable beam when the second movable beam and the fixed beam define a driving channel; the turnout further comprises a third locking device, and the third locking device is used for locking the third movable beam when the third movable beam and the fixed beam define a travelling channel; the turnout further comprises a fourth locking device, and the fourth locking device is used for locking the fourth movable beam when the fourth movable beam and the fixed beam define a traffic channel. Therefore, after the driving channel is determined, the stability of the first movable beam, the second movable beam, the third movable beam and the fourth movable beam is guaranteed, and the driving safety is guaranteed to be smooth.

According to the utility model discloses track traffic system includes foretell switch and rail vehicle, and rail vehicle's walking wheel is suitable for and removes on the top surface of walking roof beam and the top surface of fixed beam. Because according to the utility model discloses the track traffic system is provided with above-mentioned switch, consequently this track traffic system's whole volume has obtained reduction, weight is lighter, and the processing degree of difficulty of track traffic system has also obtained the reduction.

As shown in fig. 7 to 8, a bogie 230 is provided on the rail vehicle 200, running wheels 210 and guide wheels 220 are provided on the bogie 230, the rotation axes of the running wheels 210 extend in the horizontal direction, the guide wheels 220 are provided on the lower side of the bogie 230, and the rotation axes of the guide wheels 220 extend in the vertical direction. The running wheels 210 can be left and right two sets (i.e. all the running wheels 210 on the left side are one set, all the running wheels 210 on the right side are the other set) and roll on the top surface of the fixed beam or the movable beam respectively; the guide wheels 220 are also provided in two sets, left and right (i.e., one set for all the guide wheels 220 on the left side and the other set for all the guide wheels 220 on the right side), and the guide wheels 220 are adapted to roll on the sides of the movable beam and the fixed beam facing each other or on the sides of the fixed beam facing each other.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 this specification, 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A switch, comprising:

a fixed beam defining:

four forks which are respectively a first fork, a second fork, a third fork and a fourth fork, wherein the connecting line of the four forks is quadrilateral, the first fork and the third fork are arranged in a diagonal manner,

four channels, which are respectively a first channel, a second channel, a third channel and a fourth channel, wherein the first channel is connected with the first fork and the second fork, the second channel is connected with the first fork and the third fork, the third channel is connected with the fourth fork and the second fork, and the fourth channel is connected with the fourth fork and the third fork,

a walking beam, the top surface of the walking beam is configured as a first walking surface for walking of walking wheels of the rail vehicle, the walking beam comprises:

the first movable beam is arranged at the first fork and moves in a union region of the first channel and the second channel so as to be used for switching the passage of one of the first channel and the second channel;

the second movable beam is arranged at the second fork and moves in a union region of the first channel and the third channel so as to be used for switching one passage of the first channel and the third channel;

the third movable beam is arranged at the third intersection and moves in a union region of the second channel and the fourth channel so as to be used for switching the passage of one of the second channel and the fourth channel;

the fourth movable beam is arranged at the fourth fork and moves in a union region of the third channel and the fourth channel so as to be used for switching one of the third channel and the fourth channel to pass through;

the fifth movable beam is arranged on one side, close to the first fork and the fourth fork, of the intersection of the second channel and the third channel, and moves in a union region of the second channel and the third channel so as to be used for switching one of the second channel and the third channel to pass through;

the sixth movable beam is arranged on one side, close to the second fork and the third fork, of the intersection of the second channel and the third channel, and moves in a union region of the second channel and the third channel to be used for switching the passage of one of the second channel and the third channel;

the first to fourth movable beams each include: the device comprises a rotating beam and a moving beam, wherein a rotating center is arranged at one end of the rotating beam, the rotating beam can rotate around the rotating center, and the moving beam is connected with the other end of the rotating beam;

a first guide rail configured as an arc-shaped guide rail, the first guide rail being disposed below the transfer beam of the first movable beam, and the transfer beam of the first movable beam being movable in an extending direction of the first guide rail;

a second guide rail configured as an arc-shaped guide rail, the second guide rail being disposed below the transfer beam of the second movable beam, and the transfer beam of the second movable beam being movable in an extending direction of the second guide rail;

a third guide rail configured as an arc-shaped guide rail, the third guide rail being disposed below the transfer beam of the third movable beam, and the transfer beam of the third movable beam being movable in an extending direction of the third guide rail;

and the fourth guide rail is constructed into an arc-shaped guide rail, the fourth guide rail is arranged below the movable beam of the fourth movable beam, and the movable beam of the fourth movable beam can move along the extending direction of the fourth guide rail.

2. The switch of claim 1, further comprising: the first moving assembly is arranged between the first guide rail and the moving beam of the first moving beam, can move along the extension direction of the first guide rail, and is fixed on the moving beam of the first moving beam;

the second moving assembly is arranged between the second guide rail and the moving beam of the second moving beam, can move along the extension direction of the second guide rail, and is fixed on the moving beam of the second moving beam;

the third moving assembly is arranged between the third guide rail and the moving beam of the third moving beam, can move along the extension direction of the third guide rail, and is fixed on the moving beam of the third moving beam;

and the fourth moving assembly is arranged between the fourth guide rail and the moving beam of the fourth moving beam, can move along the extension direction of the fourth guide rail, and is fixed on the moving beam of the fourth moving beam.

3. The switch of claim 2, wherein the first moving assembly comprises: the first rolling wheel frame is arranged on the movable beam of the first movable beam; the first rolling wheel is arranged on the first rolling wheel carrier and is suitable for rolling along the top surface of the first guide rail;

the second moving assembly includes: the second rolling wheel frame is arranged on the movable beam of the second movable beam; the second rolling wheel is arranged on the second rolling wheel carrier and is suitable for rolling along the top surface of the second guide rail;

the third moving assembly includes: the third rolling wheel frame is arranged on the movable beam of the third movable beam; a third rolling wheel provided on the third rolling wheel carriage and adapted to roll along a top surface of the third guide rail;

the fourth moving assembly includes: the fourth rolling wheel frame is arranged on the movable beam of the fourth movable beam; and the fourth rolling wheel is arranged on the fourth rolling wheel frame and is suitable for rolling along the top surface of the fourth guide rail.

4. The switch as in claim 3, wherein the first moving assembly further comprises: the first stopping wheel and the second stopping wheel are arranged on the first rolling wheel frame and are suitable for being clamped on two sides of the first guide rail in the width direction;

the second moving assembly further comprises: the third stopping wheel and the fourth stopping wheel are arranged on the second rolling wheel frame and are suitable for being clamped at two sides of the second guide rail in the width direction;

the third moving assembly further comprises: the fifth stopping wheel and the sixth stopping wheel are arranged on the third rolling wheel frame and are suitable for being clamped at two sides of the third guide rail in the width direction;

the fourth moving assembly further comprises: the seventh stopping wheel and the eighth stopping wheel are both arranged on the fourth rolling wheel frame and are suitable for being clamped at two sides of the fourth guide rail in the width direction.

5. The switch as claimed in claim 3, further comprising: the first driving device is arranged on the first rolling wheel frame and is connected with the first rolling wheel so as to drive the first rolling wheel to rotate;

the second driving device is arranged on the second rolling wheel frame and is connected with the second rolling wheel so as to drive the second rolling wheel to rotate;

the third driving device is arranged on the third rolling wheel frame and is connected with the third rolling wheel so as to drive the third rolling wheel to rotate;

and the fourth driving device is arranged on the fourth rolling wheel frame and is connected with the fourth rolling wheel so as to drive the fourth rolling wheel to rotate.

6. The switch of claim 2, further comprising: a fifth guide rail configured as an arc-shaped guide rail, the fifth guide rail being disposed below the transfer beam of the first movable beam, and the transfer beam of the first movable beam being movable in an extending direction of the fifth guide rail;

a sixth guide rail configured as an arc-shaped guide rail, the sixth guide rail being disposed below the transfer beam of the second transfer beam, and the transfer beam of the second transfer beam being movable in an extending direction of the sixth guide rail;

a seventh guide rail configured as an arc-shaped guide rail, the seventh guide rail being disposed below the transfer beam of the second movable beam, and the transfer beam of the third movable beam being movable in an extending direction of the seventh guide rail;

the eighth guide rail is constructed to be an arc-shaped guide rail, the eighth guide rail is arranged below the movable beam of the second movable beam, and the movable beam of the third movable beam can move along the extending direction of the eighth guide rail.

7. The switch of claim 6, further comprising: the fifth moving assembly is arranged between the fifth guide rail and the moving beam of the first moving beam, the fifth moving assembly can move along the extending direction of the fifth guide rail, and the second moving assembly is fixed on the moving beam of the first moving beam;

the sixth moving assembly is arranged between the sixth guide rail and the moving beam of the second moving beam, can move along the extending direction of the sixth guide rail, and is fixed on the moving beam of the second moving beam;

a seventh moving assembly, disposed between the seventh guide rail and the moving beam of the third moving beam, the seventh moving assembly being movable along an extending direction of the seventh guide rail, the second moving assembly being fixed to the moving beam of the third moving beam;

the eighth moving assembly is arranged between the eighth guide rail and the moving beam of the fourth moving beam, the eighth moving assembly can move along the extending direction of the eighth guide rail, and the second moving assembly is fixed on the moving beam of the fourth moving beam.

8. The switch as claimed in claim 7, wherein said fifth moving assembly comprises: the fifth rolling wheel frame is arranged on the movable beam of the first movable beam; the fifth rolling wheel is arranged on the fifth rolling wheel frame and is suitable for rolling along the top surface of the fifth guide rail;

the sixth moving assembly includes: a sixth roller carrier disposed on the traveling beam of the second traveling beam; the sixth rolling wheel is arranged on the sixth rolling wheel frame and is suitable for rolling along the top surface of the sixth guide rail;

the seventh moving assembly includes: a seventh rolling wheel carrier disposed on the traveling beam of the third traveling beam; a seventh rolling wheel provided on the seventh rolling wheel carriage and adapted to roll along a top surface of the seventh guide rail;

the eighth moving assembly includes: the eighth rolling wheel frame is arranged on the moving beam of the fourth moving beam; and the eighth rolling wheel is arranged on the eighth rolling wheel carrier and is suitable for rolling along the top surface of the eighth guide rail.

9. The switch as claimed in claim 1, further comprising: the first locking device is used for locking the first movable beam when the first movable beam and the fixed beam define a travelling crane passage; and

the second locking device is used for locking the second movable beam when the second movable beam and the fixed beam define the travelling crane channel;

the third locking device is used for locking the third movable beam when the third movable beam and the fixed beam define the travelling crane channel;

the fourth locking device is used for locking the fourth movable beam when the fourth movable beam and the fixed beam limit the traveling passage.

10. The switch of claim 1, wherein the fixed beam includes:

the first fixed beam extends from the first fork to the second fork, and the second fixed beam extends from the fourth fork to the third fork;

the third fixed beam and the fourth fixed beam are positioned between the first fixed beam and the second fixed beam, and the third fixed beam is arranged close to the first fork and the fourth fork relative to the fourth fixed beam;

the fifth fixed beam is positioned on one side, close to the first fixed beam, of the third fixed beam and the fourth fixed beam, and the sixth fixed beam is positioned on one side, close to the second fixed beam, of the third fixed beam and the fourth fixed beam; wherein the content of the first and second substances,

the first channel comprises an R11 section, an R12 section and an R13 section which are sequentially arranged, the R11 section is positioned between the first fixed beam and the third fixed beam, the R12 section is positioned between the first fixed beam and the fifth fixed beam, and the R13 section is positioned between the first fixed beam and the fourth fixed beam;

the second channel comprises a R21 section, a R22 section, a R23 section, a R24 section and a R25 section which are sequentially arranged, the R21 section is positioned between the first fixed beam and the third fixed beam, the R22 section is positioned between the third fixed beam and the fifth fixed beam, the R23 section is positioned between the fifth fixed beam and the sixth fixed beam, the R24 section is positioned between the fourth fixed beam and the sixth fixed beam, and the R25 section is positioned between the fourth fixed beam and the second fixed beam;

the third channel comprises an R31 section, an R32 section, an R33 section, an R34 section and an R35 section which are sequentially arranged, the R31 section is positioned between the third fixed beam and the second fixed beam, the R32 section is positioned between the third fixed beam and the sixth fixed beam, the R33 section is positioned between the fifth fixed beam and the sixth fixed beam, the R34 section is positioned between the fifth fixed beam and the fourth fixed beam, and the R35 section is positioned between the first fixed beam and the fourth fixed beam;

the fourth passageway is including the R41 section, the R42 section, the R43 section that set gradually, the R41 section is located the third decides the roof beam with between the second decides the roof beam, the R42 section is located the sixth decides the roof beam with between the second decides the roof beam, the R43 section is located the fourth decides the roof beam with between the second decides the roof beam.

11. The turnout as claimed in claim 10, wherein the centers of rotation of the rotating beams of the first and second moving beams are disposed on the fifth fixed beam, and the centers of rotation of the rotating beams of the third and fourth moving beams are disposed on the sixth fixed beam.

12. The switch of claim 10, wherein at least a middle portion of said R12 segment extends along a straight line, at least a middle portion of said R42 segment extends along a straight line, and a middle extension line of said R12 segment is parallel to a middle extension line of said R42 segment.

13. The switch as claimed in claim 10, wherein the section R23 extends along a straight line, the extension line of at least the portion of the section R22 that meets the section R23 coincides with the extension line of the section R23, and the extension line of at least the portion of the section R24 that meets the section R23 coincides with the extension line of the section R23.

14. The switch as claimed in claim 10, wherein said R33 segment extends along a straight line, and wherein the extension line of at least the portion of said R32 segment that meets said R33 segment coincides with the extension line of said R33 segment, and the extension line of at least the portion of said R34 segment that meets said R33 segment coincides with the extension line of said R33 segment.

15. The switch according to claim 10, wherein said first movable beam is disposed on a side of said fifth fixed beam close to said first turnout and reciprocally moves between said first fixed beam and said third fixed beam, wherein said first movable beam and said first fixed beam constitute two side beams of said R11 section when said movable beam of said first movable beam is engaged with said third fixed beam, and said first movable beam and said third fixed beam constitute two side beams of said R21 section when said movable beam of said first movable beam is engaged with said first fixed beam.

16. The switch according to claim 10, wherein said second movable beam is located on a side of said fifth fixed beam close to said second turnout and reciprocates between said first fixed beam and said fourth fixed beam, wherein said second movable beam and said first fixed beam form two side beams of said R13 section when a movable beam of said second movable beam is engaged with said fourth fixed beam, and said second movable beam and said fourth fixed beam form two side beams of said R35 section when a movable beam of said second movable beam is engaged with said first fixed beam.

17. The switch according to claim 10, wherein said third moving beam is located on a side of said sixth fixed beam close to said third turnout and reciprocally moves between said second fixed beam and said fourth fixed beam, wherein said third moving beam and said second fixed beam constitute two side beams of said R43 segment when said moving beam of said third moving beam is attached to said fourth fixed beam, and said third moving beam and said fourth fixed beam constitute two side beams of said R25 segment when said moving beam of said third moving beam is attached to said second fixed beam.

18. The switch according to claim 10, wherein said fourth movable beam is located on a side of said sixth fixed beam close to said fourth turnout and reciprocates between said second fixed beam and said third fixed beam, wherein said fourth movable beam and said second fixed beam form two side beams of said R41 section when a movable beam of said fourth movable beam is engaged with said third fixed beam, and said fourth movable beam and said third fixed beam form two side beams of said R31 section when a movable beam of said fourth movable beam is engaged with said second fixed beam.

19. The switch as claimed in claim 10, wherein said fifth movable beam is located on a side of said third fixed beam close to said fourth fixed beam and reciprocally moves between said fifth fixed beam and said sixth fixed beam, said sixth movable beam is located between said fourth fixed beam and said fifth movable beam and reciprocally moves between said fifth fixed beam and said sixth fixed beam, said fifth movable beam and said sixth movable beam constitute two side beams of said R23 section when said fifth movable beam moves to connect an upper surface of said third fixed beam and an upper surface of said sixth fixed beam together and said sixth movable beam moves to connect an upper surface of said fourth fixed beam and an upper surface of said fifth fixed beam together, said fifth movable beam and said sixth movable beam constitute two side beams of said R23 section when said fifth movable beam moves to connect an upper surface of said third fixed beam and an upper surface of said fifth fixed beam together and said sixth movable beam moves to connect an upper surface of said fourth fixed beam and an upper surface of said sixth fixed beam together and said sixth movable beam constitutes said two side beams of said R33.

20. The turnout as claimed in any one of claims 10-19 wherein each of said first, second, third, fourth, fifth and sixth fixed beams is comprised of one or more equal width side beams.

21. A rail transit system, comprising:

the switch as claimed in any one of claims 1-20;

the track vehicle is provided with walking wheels and guide wheels, the walking wheels are suitable for rolling on the top surface of the movable beam or the top surface of the fixed beam, and the guide wheels are suitable for rolling on the side surfaces, opposite to each other, of the movable beam and the fixed beam or the side surfaces, opposite to each other, of the fixed beam.