WO2023231579A1 - 道岔和轨道交通系统 - Google Patents

道岔和轨道交通系统 Download PDF

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Publication number
WO2023231579A1
WO2023231579A1 PCT/CN2023/087437 CN2023087437W WO2023231579A1 WO 2023231579 A1 WO2023231579 A1 WO 2023231579A1 CN 2023087437 W CN2023087437 W CN 2023087437W WO 2023231579 A1 WO2023231579 A1 WO 2023231579A1
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WO
WIPO (PCT)
Prior art keywords
guide rail
movable beam
moving
movable
switch
Prior art date
Application number
PCT/CN2023/087437
Other languages
English (en)
French (fr)
Inventor
肖晓斌
李道林
唐景华
周志榜
李泽贤
Original Assignee
比亚迪股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 比亚迪股份有限公司 filed Critical 比亚迪股份有限公司
Publication of WO2023231579A1 publication Critical patent/WO2023231579A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F9/00Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • E01B7/02Tongues; Associated constructions
    • E01B7/04Constructions with tongues turning about a vertical pivot at the end
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • E01B7/10Frogs
    • E01B7/14Frogs with movable parts

Definitions

  • This application relates to the field of rail transit technology, and in particular to a turnout and rail transit system.
  • a movable beam is set between two fixed beams, and a driving mechanism drives the movable beam to move between the two fixed beams to switch different driving channels. Since the movable beam is a whole, the movable beam is larger in size, heavier in weight, and inflexible in movement.
  • one object of the present application is to propose a track switch that is small in size and light in weight.
  • This application also proposes a rail transit system with the above-mentioned switch.
  • the track switch includes at least one single track switch, the single track switch includes: a fixed beam, the fixed beam includes: a fixed beam, the fixed beam includes: a first side beam and a second side beam; There are at least two movable beams, and the movable beams are movably arranged between the first side beam and the second side beam respectively to define at least three switchable driving channels.
  • the top surface is configured as the first running surface for the running wheels of the rail vehicle to travel;
  • the movable beam includes: a rotating beam and a moving beam, a rotation center is provided on one end of the rotating beam, and the rotating beam can rotate around the The center rotates, and the moving beam is connected to the other end of the rotating beam and can move along a preset path.
  • the movable beam is configured as a rotatable rotating beam and a moving beam that is pivotally connected to the rotating beam, so that the movable beam can change its shape at different positions, and only needs to change the rotating beam and the moving beam.
  • the position of the switch can realize the switching of different driving channels. Compared with the switch of the existing integrated movable beam, the width of the rotating beam and the moving beam of the present application is smaller, the switch is small in size, light in weight, and flexible in movement.
  • Figure 1 is a perspective view of a turnout according to an embodiment of the present application.
  • Figure 2 is a schematic diagram of the first traffic channel of the turnout after it is connected according to an embodiment of the present application
  • FIG. 3 is a schematic diagram after the second traffic channel of the switch is connected according to an embodiment of the present application
  • Figure 4 is a schematic diagram after the third traffic channel of the switch is connected according to an embodiment of the present application.
  • Figure 5 is a top view of a first traffic channel of a turnout according to an embodiment of the present application.
  • Figure 6 is a top view of the turnout shown in Figure 5 showing a second type of traffic channel
  • Figure 7 is a top view of the turnout shown in Figure 5 showing a third driving channel
  • Figure 8 is a top view of the turnout shown in Figure 5 showing a fourth driving channel
  • Figure 9 is a top view of the turnout shown in Figure 5 showing the fifth type of traffic channel
  • Figure 10 is a top view of the turnout shown in Figure 5 showing the sixth type of traffic channel
  • Figure 11 is a top view of the turnout shown in Figure 5 showing the seventh traffic channel
  • Figure 12 is a top view of the turnout shown in Figure 5 showing the eighth traffic channel
  • Figure 13 is a top view of the turnout shown in Figure 5 showing the ninth type of traffic channel
  • Figure 14 is a schematic diagram of the cooperation between the first moving component and the moving beam of the first movable beam according to an embodiment of the present application
  • Figure 15 is a side view of the first moving component and the third moving component cooperating with the moving beam of the first movable beam according to one embodiment of the present application;
  • Figure 16 is a schematic diagram of the first moving component and the third moving component in one direction according to an embodiment of the present application.
  • Figure 17 is a schematic diagram of the first moving component and the third moving component in another direction according to an embodiment of the present application.
  • Figure 18 is a schematic diagram of a first mobile component according to an embodiment of the present application.
  • Figure 19 is a side view of a turnout according to another embodiment of the present application.
  • Figure 20 is a partially enlarged schematic diagram of A circled in Figure 19;
  • Figure 21 is a schematic diagram of the first moving component and the third moving component in one direction according to another embodiment of the present application.
  • Figure 22 is a schematic diagram of the first moving component and the third moving component in another direction according to another embodiment of the present application.
  • Figure 23 is a schematic diagram of the first driving device cooperating with the first moving component and the third moving component according to an embodiment of the present application;
  • Figure 24 is an exploded view of the first driving device cooperating with the first moving component and the third moving component according to one embodiment of the present application;
  • Figure 25 is a partial schematic diagram of the cooperation between the bogie and the switch of the rail vehicle according to an embodiment of the present application.
  • Figure 26 is a schematic diagram of the cooperation between a rail vehicle and a turnout according to an embodiment of the present application.
  • Figure 27 is a schematic diagram of the first moving component cooperating with the moving beam of the first movable beam according to an embodiment of the present application.
  • Rail transit system 1000 Rail vehicle 200, running wheels 210, guide wheels 220, switch 100, single switch 10, Fixed beam 11, first side beam 111, second side beam 112, first running surface 105, second running surface 106, first limiting beam 113, The first sub-limiting beam 113a, the second limiting beam 114, the second sub-limiting beam 114a, the third running surface 107, the pivot center 102, Movable beam 12, first movable beam 108, second movable beam 109, rotating beam 121, rotating center 101, moving beam 122, The first guide rail 131, the boss 131d, the first inclined surface 1021, the second inclined surface 1031, the second guide rail 132, The first preset path K1, the second preset path K2, The first sliding member 141, the fifth sliding member 142, The first moving component 15, the first rolling wheel frame 151, the first rolling wheel 152, the first blocking wheel 153, the second blocking wheel 154, The third rolling wheel frame 161, the third rolling wheel 162, the fourth rolling wheel 163, The third moving beam 11, first
  • the switch 100 includes at least one single switch 10 , that is to say, the switch 100 may include one single switch 10 or multiple single switches 10 .
  • the switch 100 may include one single switch 10 or multiple single switches 10 .
  • the switch 100 is composed of a plurality of single switches 10
  • the structures of the plurality of single switches 10 constituting one switch 100 are the same.
  • the switch 100 is composed of multiple single switches 10
  • the structures of the multiple single switches 10 that make up one switch 100 may also be different.
  • the switch 100 according to the embodiment of the present application can be used in the rail transit system 1000, so that the rail transit system 1000 provided with the switch 100 can have the same advantages as the switch 100.
  • the single track switch 10 includes a fixed beam 11 and a movable beam.
  • the fixed beam 11 includes a first side beam 111 and a second side beam 112.
  • At least three switchable driving channels are defined between the beam 111 and the second side beam 112, and the top surface of the movable beam 12 is configured as a first path for the running wheels 210 of the rail vehicle 200 to travel. Noodles.
  • the movable beam 12 adjacent to the first side beam 111 and the first side beam 111 define a driving channel (for example, as shown in Figure 2).
  • the two movable beams 12 define a driving channel.
  • the movable beam 12 adjacent to the second side beam 112 and the second side beam 112 define a driving channel (for example, as shown in FIG. 3 ).
  • the top surfaces of the first side beam 111 and the second side beam 112 are configured as running surfaces for the running wheels 210 of the rail vehicle to travel.
  • the left and right sets of running wheels 210 on the rail vehicle 200 can be mounted on the movable beam 12 respectively. Walk on the top surface of the first side beam 111 and the top surface of the first side beam 111, or walk on the top surfaces of the two adjacent movable beams 12, or walk on the top surface of the movable beam 12 and the second side beam 112 respectively Walk up.
  • the first side beam 111 and the second side beam 112 do not intersect or overlap and both extend along the traveling direction of the rail vehicle 200 . Since the rail vehicle 200 can choose different traveling directions at the single switch 10 , the first side beam 111 and the second side beam 112 do not intersect or overlap. The beam 111 and the second side beam 112 may respectively extend along different directions of travel. At least two movable beams 12 can move between the first side beam 111 and the second side beam 112 , and during the movement of the movable beams 12 , the single track switch 10 can present at least three traffic channels, wherein each The traffic lanes guide the rail vehicles 200 in different directions, and only one of the three traffic lanes can be used by the rail vehicle 200 at the same time. Therefore, it means that at least three traffic lanes are switchable.
  • the movable beam 12 includes a rotating beam 121 and a moving beam 122.
  • a rotation center 101 is provided on one end of the rotating beam 121.
  • the rotating beam 121 can rotate around the rotation center 101 and drive the moving beam 122 to rotate relative to it.
  • the beam 121 rotates, and the moving beam 122 is connected to the other end of the rotating beam 121 and moves along a preset path.
  • the movement path of the end of the moving beam 122 connected to the rotating beam 121 is the same as that of the other end of the rotating beam 121.
  • the moving beam 122 can be connected to all the other ends of the rotating beam 121.
  • the movement trajectory of the other end remains consistent to form an arc-shaped preset path, and the moving beam 122 can move along the preset path.
  • the moving beam 122 is connected to the other end of the rotating beam 121 and can move along the preset arc path, the other end of the rotating beam 121 can follow the moving beam 122 along the preset arc path. Since the rotation center 101 is provided on one end of the rotation beam 121, when the other end of the rotation beam 121 moves along the preset arc path, the rotation beam 121 simultaneously rotates around the rotation center 101.
  • the moving beam 122 is movable along the preset arc path and the rotating beam 121 can rotate around the rotation center 101 of the one end of the rotating beam 121, the other end of the rotating beam 121 and the moving beam 122 connected, thereby indicating that the other end of the rotating beam 121 is pivotally connected to the moving beam 122, and the pivot center 102 is located at the other end of the rotating beam 121.
  • the moving beam 122 is movable along a preset arc path, and on the other hand, the moving beam 122 is pivotally connected to the other end of the rotating beam 121 through one end of its length.
  • the movable beam 12 is not an integral structure as in the prior art, but is composed of two pivotally connected rotating beams 121 and moving beams 122; the movable beam in the prior art is For an overall structure, the top surface of the movable beam must be able to meet at least part of the traffic lanes in different directions. This also results in the top surface of the movable beam needing to be wide enough to meet the traffic requirements in different directions, and thus the overall structure of the movable beam It is bulky and difficult to make; the movable beam 12 in this application consists of two pivotingly connected rotating beams 121 and moving beams 122.
  • the top surface of the movable beam 12 does not need to be too wide, and only the rotating beam 121 and the moving beam 122 need to be changed.
  • the relative position can make the top surface of the movable beam 12 meet the driving requirements in different directions. Therefore, the size of the movable beam 12 in the embodiment of the present application does not need to be too large at least in the width direction, thereby greatly reducing the volume of the movable beam 12.
  • the movable beam 12 is lighter in weight, has a smaller turning radius, and is more flexible in rotation. In addition, the processing difficulty of the movable beam 12 is also reduced.
  • Path K2 specifically as shown in Figures 2 and 4
  • the moving beam of the first movable beam 108 can move along the first preset path K1
  • the moving beam of the second movable beam 109 can move along the second preset path K2.
  • the second movable beam 109 is provided between the first side beam 111 and the second side beam 112 and can move between the first position and the second position.
  • the second movable beam 109 is provided between the first movable beam 108 and the second side beam and can move between the first position and the second position. Move between third and fourth position.
  • the first movable beam 108 and the first side beam 111 define a third A traffic channel, that is to say, the top surfaces of the first side beam 111 and the first movable beam 108, and the opposite sides of the first side beam 111 and the first movable beam 108 constitute the first traffic channel, and other traffic channels follow the same pattern.
  • a second driving channel is defined between the first movable beam 108 and the second movable beam 109 .
  • the fixed beam 11 also includes a limiting beam.
  • the rotation center 101 of the rotation beam 121 of each movable beam 12 is set on the corresponding limiting beam.
  • the top surface of the limiting beam can also be configured as a running surface for the running wheels 210 of the rail vehicle 200 to run.
  • the plurality of limiting beams include a first limiting beam 113 and a second limiting beam 114.
  • the rotation center 101 of the rotating beam 121 of the first movable beam 108 is set on the first limiting beam 113, and the second movable beam 109
  • the rotation center 101 of the rotation beam 121 is set on the second limiting beam 114.
  • the first limiting beam 113 includes: a first sub-limiting beam 113a with two ends intersecting; the second limiting beam 114 includes: a second sub-limiting beam 114a with two ends intersecting; two first sub-limiting beams 114a.
  • One of the position beams 113a adjacent to the first side beam 111 is configured as a part of the first driving channel, two first sub-limiting beams 113a are adjacent to one of the second side beams 112 and two second sub-limiting beams 114a are adjacent to the first
  • One of the side beams 111 is configured as a part of the second traffic lane, and one of the two second sub-limiting beams 114a adjacent to the second side beam 112 is configured as a part of the third traffic lane. Therefore, the volumes of the first limiting beam 113 and the second limiting beam 114 can be greatly reduced, and the processing of the first limiting beam 113 and the second limiting beam 114 is easier.
  • the top surfaces of the first side beam 111 and the second side beam 112 are configured as the second running surface 106 for the running wheels 210 of the rail vehicle 200 to travel
  • the top surfaces of the first limiting beam 113 and the second limiting beam 114 are The surface is configured as a third running surface 107 on which the running wheels 210 of the rail vehicle 200 travel. That is to say, the running wheels 210 of the rail vehicle 200 roll on the top surfaces of the first side beam 111 , the second side beam 112 , the first limiting beam 113 , the second limiting beam 114 or the movable beam 12 .
  • the switch 100 includes two single switches 10 .
  • the two single switches 10 have the same structure, and the traffic outlet of one single switch 10 is the same as that of the other single switch 10 .
  • the traffic entrances of turnout 10 are connected.
  • the first side beams 111 of the two single-unit switches 10 can be one-piece molded parts, and the second side beams 112 of the two single-unit switches 10 can also be one-piece molded parts.
  • the processing is convenient and the structure is reliable. High sex.
  • Curve-lower curve opening to traffic for example, in the example shown in Figure 8
  • straight-upper curve opening to traffic can be achieved
  • straight-line opening to traffic can be achieved
  • straight-line opening to traffic can be achieved
  • straight-line-lower curve opening to traffic for example, in the example shown in Figure 11
  • can realize lower curve-upper curve opening to traffic for example, in the example shown in Figure 12
  • can realize lower curve-straight-line opening to traffic for example, in Figure 13
  • under-curve-under-curve traffic can be achieved.
  • the switch 100 of the embodiment of the present application by providing the fixed beam 11 and the two movable beams 12, the two movable beams 12 move and position between the first side beam 111 and the second side beam 112 to form different A driving channel is used for rail vehicles 200 to switch travel routes. Therefore, the structure of the turnout 100 is extremely simple, and the switching method of the driving channel is simple, lightweight, highly reliable and economical. In addition, this kind of switch 100 can be used as a multi-opening switch, a crossover switch, etc., thereby improving the utilization efficiency of the switch 100 and saving resources.
  • the single track switch 10 further includes a first guide rail 131 configured as a linear guide rail, and the first guide rail 131 is disposed below the moving beam 122 of the first movable beam 108, And the moving beam 122 of the first movable beam 108 can move on the first guide rail 131 along the first preset path K1.
  • the moving beam 122 of the first movable beam 108 can move on the first guide rail 131.
  • the movement trajectory of one end of the moving beam 122 connected to the rotating beam 121 is arc-shaped.
  • the moving beam 122 moves in a direction parallel to the extension direction of the first guide rail 131; on the other hand, the moving beam 122 can also move in a direction orthogonal to the extension direction of the first guide rail 131.
  • the movement trajectory of the movable beam 122 is obtained by combining the movement trajectory of the movable beam 122 in the extension direction of the first guide rail 131 and the movement trajectory of the movable beam 122 in the direction orthogonal to the extension direction of the first guide rail 131 of. Therefore, the motion trajectory of the moving beam 122 is also arc-shaped, that is, the first preset path K1 of the above-mentioned first movable beam 108 and the moving beam 122 moving is an arc-shaped path.
  • the first guide rail 131 is provided below the moving beam 122 of the second movable beam 109 , and the moving beam 122 of the second movable beam 109 can move along the second preset path K2 on the first guide rail 131 .
  • the moving beam 122 of the second movable beam 109 can move on the first guide rail 131.
  • the movement trajectory of the end of the moving beam 122 connected to the rotating beam 121 is arc-shaped.
  • the moving beam 122 moves in a direction parallel to the extension direction of the first guide rail 131; on the other hand, the moving beam 122 can also move in an orthogonal direction. Moving in the direction of the extension direction of the first guide rail 131, the movement trajectory of the moving beam 122 is determined by the movement trajectory of the moving beam 122 in the extension direction of the first guide rail 131 and the direction of the movement beam 122 orthogonal to the first guide rail 131.
  • the motion trajectory of the moving beam 122 is also arc-shaped, that is, the second preset path K2 of the above-mentioned second movable beam 109 and the moving beam 122 moving is an arc-shaped path.
  • the single turnout 10 further includes a first moving component 15 disposed between the first guide rail 131 and the moving beam 122 of the first movable beam 108 .
  • the first moving component 15 is disposed between the first guide rail 131 and the moving beam 122 of the first movable beam 108 , and the first moving component 15 can move in the first direction along the first guide rail 131 while the first movable beam
  • the moving beam 122 of 108 is movably disposed on the first moving component 15 and moves in a second direction relative to the first moving component 15, and the first direction and the second direction have an included angle.
  • the moving beam 122 of the first movable beam 108 moves along the arc-shaped preset path.
  • the first direction is the same as the extension direction of the first guide rail 131
  • the second direction and the first direction may be orthogonal to each other, and the included angle between the first direction and the second direction is 90°.
  • the single turnout 10 also includes a second moving component, which is disposed between the first guide rail 131 and the moving beam 122 of the second movable beam 109 .
  • the second moving component is disposed between the first guide rail 131 and the moving beam 122 of the second movable beam 109 , and the second moving component can move in the first direction along the first guide rail 131 while the second movable beam 109
  • the moving beam 122 is movably disposed on the second moving component and moves in the second direction relative to the second moving component.
  • the moving beam 122 of the second movable beam 109 moves along the arc-shaped preset path.
  • the first direction is the same as the extension direction of the first guide rail 131
  • the second direction and the first direction may be orthogonal to each other, and the included angle between the first direction and the second direction is 90°.
  • the first moving component 15 is provided with a first sliding member 141 extending in the second direction, and the moving beam 122 of the first movable beam 108 is provided with a second sliding member.
  • the first sliding member 141 is in sliding fit with the second sliding member.
  • the first sliding member 141 is configured as a slide rail or a slide groove and extends in the second direction
  • the second sliding member is configured as a sliding block and is disposed on the moving beam 122 of the first movable beam 108 . Therefore, during the movement of the moving beam 122 of the first movable beam 108, the slider can move in the first direction along with the first sliding member 141, and at the same time move in the second direction along the slide rail or slide groove.
  • the second moving component is provided with a third sliding member extending along the second direction.
  • the moving beam 122 of the second movable beam 109 is provided with a fourth sliding member.
  • the third sliding member and the fourth sliding member are in sliding fit.
  • the third sliding member is configured as a slide rail or a slide groove and extends along the fourth direction
  • the fourth sliding member is configured as a slide block and is disposed on the moving beam 122 of the second movable beam 109 . Therefore, during the movement of the moving beam 122 of the second movable beam 109, the slider can move in the first direction along with the third sliding member and simultaneously move in the fourth direction along the slide rail or slide groove. .
  • the first moving component 15 includes a first rolling wheel frame 151 and a first rolling wheel 152.
  • the first rolling wheel frame 151 is connected to the first sliding member 141 .
  • the first rolling wheel 152 is rotatably disposed on the first rolling wheel frame 151 and is suitable for rolling along the top surface of the first guide rail 131 . While the first rolling wheel 152 rolls along the top surface of the first guide rail 131 , the moving beam 122 of the first movable beam 108 also moves along the extension direction of the first guide rail 131 .
  • the second moving component includes a second rolling wheel frame and a second rolling wheel.
  • the second rolling wheel frame is connected to the second sliding member.
  • the second rolling wheel is rotatably disposed on the second rolling wheel frame and is adapted to roll along the top surface of the first guide rail 131 . While the second rolling wheel rolls along the top surface of the first guide rail 131 , the moving beam 122 of the second movable beam 109 also moves along the extension direction of the first guide rail 131 .
  • the first moving assembly 15 also includes a first check wheel 153 and a second check wheel 154.
  • the first check wheel 153 and the second check wheel 154 are both arranged on the first rolling wheel frame 151.
  • the stop wheel 153 and the second stop wheel 154 are adapted to be clamped on both sides of the first guide rail 131 in the width direction.
  • the first stop wheel 153 and the second stop wheel 154 may be located below both sides of the first rolling wheel 152 .
  • the first stop wheel 153 and the second stop wheel 154 can be positioned below the first rolling wheel 152 .
  • the stop wheel 153 and the second stop wheel 154 can hug both sides of the first guide rail 131 in the width direction, thereby preventing the first rolling wheel 152 from rolling on the top surface of the first guide rail 131 from the first guide rail 131 .
  • the top surface of the guide rail 131 is detached.
  • the second moving component also includes a third check wheel and a fourth check wheel.
  • the third check wheel and the fourth check wheel are both arranged on the second rolling wheel frame.
  • the third check wheel and the fourth check wheel Suitable to be clamped on both sides of the first guide rail 131 in the width direction.
  • the third check wheel and the fourth check wheel may be located below both sides of the second rolling wheel, and the second rolling wheel moves along the first guide rail.
  • the third and fourth check wheels can hug the two sides of the first guide rail 131 in the width direction, thereby preventing the second rolling wheel from sliding on the first guide rail 131. It falls off from the top surface of the first guide rail 131 during the rolling process on the top surface.
  • first rolling wheels 152 there are two first rolling wheels 152 and are spaced apart in the extension direction of the first guide rail 131.
  • first stop wheels 153 and second stop wheels 154 There are also two first stop wheels 153 and second stop wheels 154.
  • the two first stop wheels 153 and 154 are also two.
  • the wheels 153 are spaced apart in the extension direction of the first guide rail 131, and the two second stop wheels 154 are spaced apart in the extension direction of the first guide rail 131.
  • Each first stop wheel 153 and the corresponding second stop wheel 153 are spaced apart in the extension direction of the first guide rail 131.
  • the catch wheels 154 are adapted to be clamped on both sides of the first guide rail 131 in the width direction.
  • Two first stop wheels 153 are spaced apart on the same side of the first guide rail 131, and two second stop wheels 154 are spaced on the other side of the first guide rail 131; the moving beam 122 can be better driven along the Moving along the extension direction of the first guide rail 131, even if the first moving component is disposed between the end of the moving beam 122 of the first movable beam 108 and the rotating beam 121 and the first guide rail 131, the first guide rail 131 will not appear.
  • the end of the moving beam 122 of the movable beam 108 away from the rotating beam 121 is difficult to drag.
  • the first guide rail 131 has an "I"-shaped cross section and includes a first top plate 131a, a first bottom plate 131b, and a first top plate 131a and a first bottom plate 131b respectively.
  • the connected first connecting plate 131c, the first blocking wheel 153 and the second blocking wheel 154 are adapted to be clamped on two sides of the first top plate 131a that are opposite to each other in the width direction.
  • the first top plate 131a extends in the horizontal direction, so the areas of the two sides of the first top plate 131a in the width direction are smaller, but this does not affect the position of the first stop wheel 153 and the second stop wheel 154 on the first top plate 131a. of scrolling on both sides in the width direction.
  • the second rolling wheels There are two second rolling wheels and they are spaced apart in the extension direction of the first guide rail 131.
  • the two third blocking wheels are on the first guide rail.
  • 131 are spaced apart in the extension direction of the first guide rail 131, and two fourth check wheels are spaced apart in the extension direction of the first guide rail 131.
  • Each third check wheel and the corresponding fourth check wheel are adapted to be clamped on the first guide rail 131.
  • the guide rails 131 are on both sides in the width direction.
  • Two third check wheels are spaced apart on the same side of the first guide rail 131, and two fourth check wheels are spaced on the other side of the first guide rail 131; this can better drive the second movable beam 109.
  • the moving beam 122 moves along the extension direction of the first guide rail 131. Even if the second moving component is disposed between the end of the moving beam 122 of the second movable beam 109 connected to the rotating beam 121 and the first guide rail 131, There will be a phenomenon that the end of the moving beam 122 of the second movable beam 109 away from the rotating beam 121 is difficult to drag.
  • the first guide rail 131 is provided with a first inclined surface 1021 and a second inclined surface 1031 that are opposite to each other in the width direction.
  • the two inclined surfaces 1031 gradually approach or move away from each other in the direction from bottom to top, and the first inclined surface 1021 and the second inclined surface 1031 have different inclination directions;
  • the first moving component 15 includes: a third rolling wheel frame 161, a third rolling wheel 162 and a fourth rolling wheel 163.
  • the third rolling wheel frame 161 can be connected to the first sliding member 141; the third rolling wheel 162 and the fourth rolling wheel
  • the wheels 163 are all arranged on the third rolling wheel frame 161 and are adapted to roll on the first inclined plane 1021 and the second inclined plane 1031 respectively.
  • the third rolling wheel 162 and the fourth rolling wheel 163 can not only move along the first A guide rail 131 rolls in the extension direction, and at the same time, the third rolling wheel 162 and the fourth rolling wheel 163 can also hug the first inclined surface 1021 and the second inclined surface 1031, or the third rolling wheel 162 and the fourth rolling wheel 163 can also be supported on on the first inclined surface 1021 and the second inclined surface 1031. Therefore, there will be no technical problem of the first moving component detaching from the first guide rail 131 , and the first moving component 15 can move stably on the first guide rail 131 .
  • the second moving component includes: a fourth rolling wheel frame, a fifth rolling wheel and a sixth rolling wheel.
  • the fourth rolling wheel frame can be connected to the third sliding member; the fifth rolling wheel and the sixth rolling wheel are both arranged on the fourth rolling wheel. on the wheel frame and adapted to roll on the first inclined plane and the second inclined plane respectively.
  • the fifth rolling wheel and the sixth rolling wheel can not only extend along the first guide rail 131 at the same time, the fifth rolling wheel and the sixth rolling wheel can also hug the first inclined surface and the second inclined surface, or the fifth rolling wheel and the sixth rolling wheel can also be supported on the first inclined surface and the second inclined surface. Therefore, there will be no technical problem of the second moving component detaching from the first guide rail 131 , and the second moving component can move stably on the first guide rail 131 .
  • a boss 131d is provided on the top surface of the first guide rail 131, and the side surfaces of the boss 131d facing each other in the width direction of the first guide rail 131 are configured as a first slope 1021 and a second slope 1021.
  • the inclined surface 1031, the first inclined surface 1021 and the second inclined surface 1031 gradually approach each other in the direction from bottom to top. Therefore, when the first moving assembly moves along the first guide rail 131, the third rolling wheel and the fourth rolling wheel can embrace the boss 131d.
  • the second moving component moves along the first guide rail, During the process, the fifth rolling wheel and the sixth rolling wheel can hug the boss 131d.
  • a groove is provided on the top surface of the first guide rail 131, and the side surfaces of the groove facing each other in the width direction of the first guide rail 131 are configured as a first slope 1021 and a second slope 1031.
  • the first inclined surface 1021 and the second inclined surface 1031 gradually move away from each other in the direction from bottom to top. Therefore, during the movement of the first moving assembly along the first guide rail 131, the third rolling wheel and the fourth rolling wheel can be supported on the inner side wall of the groove.
  • the fifth rolling wheel and the sixth rolling wheel may be supported on the inner side wall of the groove.
  • the single switch 10 further includes a second guide rail 132 , the second guide rail 132 is configured as a linear guide rail, and the second guide rail 132 is disposed on the first Below the moving beam 122 of the movable beam 108, the moving beam 122 of the first movable beam 108 can move along the first preset path K1 on the second guide rail 132.
  • the second guide rail 132 can support the moving beam 122 of the first movable beam 108, thereby improving the movement stability of the moving beam 122.
  • the second guide rail 132 is also provided below the moving beam 122 of the second movable beam 109 , and the moving beam 122 of the second movable beam 109 moves along the second preset path K2 on the second guide rail 132 .
  • the second guide rail 132 can support the moving beam 122 of the second movable beam 109, thereby improving the movement stability of the moving beam 122 of the second movable beam 109.
  • the single turnout 10 further includes a third moving component 17 , which is disposed between the second guide rail 132 and the moving beam 122 of the first movable beam 108 .
  • the third moving component 17 can move in the third direction along the second guide rail 132.
  • the moving beam 122 of the first movable beam 108 is movably disposed on the third moving component 17, and the moving beam 122 of the first movable beam is relatively
  • the third moving component 17 moves in the fourth direction, and the third direction and the fourth direction have an included angle.
  • the third direction is the same as the extension direction of the second guide rail 132, the fourth direction and the third direction may be orthogonal to each other, and the included angle between the fourth direction and the third direction is 90°.
  • the single switch 10 further includes a fourth moving component, which is disposed between the second guide rail 132 and the moving beam 122 of the second movable beam 109 .
  • the fourth moving component can move in the third direction along the second guide rail 132.
  • the moving beam 122 of the second movable beam 109 is movably disposed on the fourth moving component, and the moving beam 122 of the second movable beam 109 is relative to the third direction.
  • the four moving components move in a fourth direction, and the third direction and the fourth direction have an included angle.
  • the third moving component 17 is provided with a fifth sliding member 142 extending in the fourth direction, and the moving beam 122 of the first movable beam 108 is provided with a sixth sliding member.
  • the fifth sliding member 142 and the sixth sliding member are in sliding fit.
  • the fifth sliding member is configured as a slide rail or a slide groove and extends along the fourth direction.
  • the fifth sliding member is provided on the third moving component 17 .
  • the sixth sliding member is configured as a slide block and is provided on the first movable beam 108 on the moving beam 122. Therefore, during the movement of the moving beam 122 of the first movable beam 108, the slider can move in the fifth direction and simultaneously move in the fourth direction along the slide rail or slide groove.
  • the fourth moving component is provided with a seventh sliding member extending along the fourth direction.
  • the moving beam 122 of the second movable beam 109 is provided with a sixth sliding member.
  • the seventh sliding member and the sixth sliding member are in sliding fit.
  • the seventh sliding member is configured as a slide rail or a slide groove and extends along the fourth direction
  • the seventh sliding member is provided on the fourth moving component
  • the eighth sliding member is configured as a slide block and is provided on the second movable beam 109 on moving beam 122. Therefore, during the movement of the moving beam 122 of the second movable beam 109, the slider can move in the third direction and simultaneously move in the fourth direction along the slide rail or slide groove.
  • the third moving component 17 includes a fifth rolling wheel frame 171 and a seventh rolling wheel 172 .
  • the fifth rolling wheel frame 171 is connected to the fifth sliding member 142
  • the seventh rolling wheel 172 is rotatably disposed on the fifth rolling wheel frame 171 and is suitable for rolling along the top surface of the second guide rail 132 .
  • the moving beam 122 of the first movable beam 108 also moves along the extension direction of the second guide rail 132 .
  • the fourth moving component includes a sixth rolling wheel frame and an eighth rolling wheel.
  • the sixth rolling wheel frame is connected to the seventh sliding member, and the eighth rolling wheel is rotatably disposed on the sixth rolling wheel frame and is adapted to roll along the top surface of the second guide rail 132 . While the eighth rolling wheel rolls along the top surface of the second guide rail 132 , the moving beam 122 of the second movable beam 109 also moves along the extension direction of the second guide rail 132 .
  • the single track switch 10 further includes: a first driving device 18 , the first driving device 18 is used to drive the first movable beam 108 to move relative to the fixed beam 11 .
  • the first driving device 18 includes: a first driving member 18a and a first transmission assembly 18b.
  • the first transmission assembly 18b is respectively connected to the first driving member 18a and the first movable beam 108 to be suitable for transmitting the driving force of the first driving member 18a. passed to the first movable beam 108.
  • the first driving member 18a can serve as a power source to provide power
  • the first transmission assembly 18b can transmit the driving force of the first driving member 18a to the first movable beam 108.
  • the single track switch 10 further includes: a second driving device, the second driving device is used to drive the second movable beam 109 relative to the fixed beam. 11Mobile.
  • the second driving device includes: a second driving member and a second transmission assembly. The second transmission assembly is respectively connected to the second driving member and the second movable beam to transmit the driving force of the second driving member to the second movable beam 109 .
  • the second driving member can serve as a power source to provide power
  • the second transmission assembly can transmit the driving force of the second driving member to the second movable beam 109 .
  • the first driving member 18a may be configured as a first driving motor 181
  • the first transmission assembly 18b includes a first driving gear 182 and a first driving rack 183 meshing with each other, wherein the A driving motor 181 is fixedly connected to the first movable beam 108 , a first driving gear 182 is connected to the motor shaft of the first driving motor 181 , and a first driving rack 183 is disposed on the first guide rail 131 and along the first guide rail 131 extends lengthwise.
  • the first guide rail 131 has an “I”-shaped cross section and includes: a second top plate 131d, a second bottom plate 131e, and a second guide rail 131 that is connected to the second top plate 131d and the second bottom plate 131e respectively.
  • An accommodating groove 131g is defined between the two connecting plates 131f, the second top plate 131d, the second connecting plate 131f and the second bottom plate 131e, and the driving rack 183 and the driving gear 182 are both arranged in the accommodating groove 131g.
  • the transmission components can be hidden in the receiving groove 131g of the first guide rail 131, making full use of the space formed by the structure of the first guide rail 131, thus greatly reducing the space occupied by the driving device and the first guide rail 131. , improving the integration degree of the driving device and the first guide rail 131.
  • arranging the driving rack 183 and the driving gear 182 in the receiving groove 131g also improves the service life of the transmission assembly, and the transmission assembly is less susceptible to corrosion.
  • the second driving member may be configured as a second driving motor
  • the second transmission assembly includes a second driving gear and a second driving rack meshed with each other, wherein the second driving motor is connected to the second movable beam, and the second driving gear is connected to the second driving rack.
  • the motor shafts of the driving motor are connected together, and the second driving rack is disposed on the first guide rail 131 and extends along the length direction of the first guide rail 131 .
  • the first driving member is configured as a first linear drive unit 191
  • the first transmission component is configured as a first push rod 192
  • the first push rod 192 One end of the first push rod 192 is connected to the first linear drive unit 191, and the other end of the first push rod 192 is connected to the first movable beam.
  • the first linear drive unit 191 can drive the first push rod 192 to move in a linear direction, so that the first push rod 192 can drive the first movable beam 108 to move.
  • the first linear drive unit can be configured as an electric cylinder, a hydraulic cylinder, a pneumatic cylinder, a linear motor, etc., as long as it can drive the first push rod 192 to move in a linear direction.
  • the second driving member is configured as a second linear drive unit
  • the second transmission component is configured as a second push rod
  • one end of the second push rod is connected to the second linear drive unit
  • the other end of the second push rod is connected to the second movable beam.
  • the second linear drive unit can drive the second push rod to move in a linear direction, so that the second push rod can drive the second movable beam to move.
  • the second linear drive unit can be configured as an electric cylinder, a hydraulic cylinder, a pneumatic cylinder, a linear motor, etc., as long as it can drive the second push rod to move in a linear direction.
  • the single turnout 10 also includes: a first locking device 193, which is used to connect the first movable beam 108 with the fixed beam or the second The first movable beam 108 is locked when the movable beam 109 defines the traffic channel; the single switch also includes a second locking device, and the second locking device is used to define the traffic channel when the second movable beam 109 and the fixed beam or the first movable beam 108 define the traffic channel.
  • the second movable beam 109 is locked. Therefore, after determining the driving channel, the stability of the first movable beam 108 and the second movable beam 109 can be ensured to ensure safe and smooth driving.
  • the first locking device 193 includes a first locking seat 193a.
  • the first locking seat 193a is provided on the first guide rail 131, and the first locking seat 193a is provided with a first locking groove; a first locking head 193b.
  • 193b is connected to the first movable beam 108, and the first lock head 193b is movable between a first locking position that cooperates with the first locking groove and a first unlocking position that is disengaged from the first locking groove.
  • the second locking device includes a second locking seat, the second locking seat is provided on the first guide rail 131, and the second locking seat is provided with a second locking groove; a second locking head, a second locking head and a second movable beam 109 is connected, and the second lock head is movable between a second locking position that cooperates with the second locking groove and a second unlocking position that is disengaged from the second locking groove.
  • a first mounting plate 173 is provided between the fifth rolling wheel frame 171 and the first rolling wheel frame 151, and the power of the first driving member can be transmitted to the first mounting plate; between the sixth rolling wheel frame and the second rolling wheel frame A second mounting plate is provided, and the power of the second driving member can be transmitted to the second mounting plate.
  • the first guide rail 131 and the second guide rail 132 are arranged in parallel, so the first guide rail 131 and the second guide rail 132 extend in the same direction, the first direction and the third direction are the same, and at the same time, the first guide rail 131 and the second guide rail 132 extend in the same direction.
  • the second direction is orthogonal to the first direction
  • the fourth direction is orthogonal to the third direction, so the second direction and the fourth direction are the same.
  • both the first side beam 111 and the second side beam 112 extend along a curve so that the single turnout To form a three-way switch, at this time, the second side wall 132 and the third side wall 141 can both extend along a straight line. Therefore, the single turnout according to the embodiment of the present application has a simple structure and a wide range of applications.
  • the extension curvature of the first side beam 111 and the extension curvature of the second side beam 112 may be the same or different.
  • the extension curvatures are the same (as shown in FIGS. 2 to 4 )
  • the second side beam 112 is axially symmetrical with respect to the centerline of the single switch, thereby facilitating processing.
  • the rail transit system 1000 includes the above-mentioned turnout 100. Since the rail transit system 1000 according to the embodiment of the present application is provided with the above-mentioned turnout 100, the overall volume of the rail transit system 1000 is reduced and the weight is lighter. , and the processing difficulty of the rail transit system 1000 has also been reduced.
  • the rail transit system 1000 also includes a rail vehicle 200 and the above-mentioned turnout 100.
  • the rail vehicle 200 can move on the traffic channel.
  • the rail vehicle 200 is provided with running wheels 210 and
  • the guide wheel 220 and the running wheel 210 are suitable for rolling on the top surface of the movable beam 12 or the top surface of the fixed beam 11.
  • the guide wheel 220 is suitable for rolling on the sides of the fixed beam 11 and the movable beam 12 facing each other, or on both sides.
  • the beams 12 roll on the sides facing each other.
  • the rail vehicle 200 is provided with a bogie 230.
  • the bogie 230 is provided with running wheels 210 on both sides in the width direction of the traffic channel.
  • the rotation axis of the running wheel 210 extends in the horizontal direction.
  • the bogie 230 is provided with guide wheels on its lower side. 220, the rotation axis of the guide wheel 220 extends in the vertical direction.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
  • Train Traffic Observation, Control, And Security (AREA)

Abstract

一种道岔(100)和轨道交通系统(1000),道岔(100)包括至少一个单体道岔(10),单体道岔(10)包括固定梁(11)和活动梁(12),固定梁(11)包括相对设置的第一边梁(111)和第二边梁(112),活动梁(12)为至少两个且分别可移动地设置在第一边梁(111)和第二边梁(112)之间以限定出至少三个可切换的行车通道,活动梁(12)的顶面构造为供轨道车辆(200)的走行轮(210)行走的第一走行面(105);活动梁(12)包括转动梁(121)和移动梁(122),转动梁(121)的一端上设置有转动中心(101),转动梁(121)可绕转动中心(101)转动,移动梁(122)与转动梁(121)的另一端相连且沿预设路径移动。

Description

道岔和轨道交通系统
相关申请的交叉引用
本申请基于申请号为202210616120.9、申请日为2022年05月31日的中国专利申请提出,并要求上述中国专利申请的优先权,上述中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本申请涉及轨道交通技术领域,尤其是涉及一种道岔和轨道交通系统。
背景技术
相关技术中的道岔,在两个固定梁之间设置活动梁,通过驱动机构驱动活动梁在两个固定梁之间移动,以切换不同的行车通道。由于活动梁是一个整体,活动梁的体积较大,重量较重,移动不灵活。
发明内容
本申请旨在至少解决现有技术中存在的技术问题之一。为此,本申请的一个目的在于提出一种道岔,该道岔体积小,重量轻。
本申请还提出了一种具有上述道岔的轨道交通系统。
根据本申请实施例的道岔,包括至少一个单体道岔,所述单体道岔包括:固定梁,所述固定梁包括:固定梁,所述固定梁包括:第一边梁和第二边梁;活动梁,所述活动梁为至少两个且分别可移动地设置在所述第一边梁和所述第二边梁之间以限定出至少三个可切换的行车通道,所述活动梁的顶面构造为供轨道车辆的走行轮行走的第一走行面;所述活动梁包括:转动梁和移动梁,所述转动梁的一端上设置有转动中心,所述转动梁可绕所述转动中心转动,所述移动梁与所述转动梁的另一端相连且可沿预设路径移动。
根据本申请实施例的道岔,通过将活动梁构造为可转动的转动梁和与转动梁枢转相连的移动梁,从而使得活动梁在不同位置时可以改变形态,只需要改变转动梁和移动梁的位置即可实现不同行车通道的切换,与现有技术的整体式活动梁的道岔相比,本申请的转动梁和移动梁的宽度较小,道岔体积小、重量轻,而且运动灵活。
本申请的附加方面和优点将在下面的描述中部分给出,部分将从下面的描述中变得明显,或通过本申请的实践了解到。
附图说明
本申请的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解,其中:
图1是根据本申请一个实施例的道岔的立体图;
图2是根据本申请一个实施例的道岔的第一行车通道导通后的示意图;
图3是根据本申请一个实施例的道岔的第二行车通道导通后的示意图;
图4是根据本申请一个实施例的道岔的第三行车通道导通后的示意图;
图5是根据本申请一个实施例的道岔呈现第一种行车通道的俯视图;
图6是图5中所示的道岔呈现第二种行车通道的俯视图;
图7是图5中所示的道岔呈现第三种行车通道的俯视图;
图8是图5中所示的道岔呈现第四种行车通道的俯视图;
图9是图5中所示的道岔呈现第五种行车通道的俯视图;
图10是图5中所示的道岔呈现第六种行车通道的俯视图;
图11是图5中所示的道岔呈现第七种行车通道的俯视图;
图12是图5中所示的道岔呈现第八种行车通道的俯视图;
图13是图5中所示的道岔呈现第九种行车通道的俯视图;
图14是根据本申请一个实施例的第一移动组件与第一活动梁的移动梁配合的示意图;
图15是根据本申请一个实施例的第一移动组件和第三移动组件与第一活动梁的移动梁配合的侧视图;
图16是根据本申请一个实施例的第一移动组件和第三移动组件的一个方向的示意图;
图17是根据本申请一个实施例的第一移动组件和第三移动组件的另一个方向的示意图;
图18是根据本申请一个实施例的第一移动组件的示意图;
图19是根据本申请另一个实施例的道岔的侧视图;
图20是图19圈示A的局部放大示意图;
图21是根据本申请另一个实施例的第一移动组件和第三移动组件的一个方向的示意图;
图22是根据本申请另一个实施例的第一移动组件和第三移动组件的另一个方向的示意图;
图23是根据本申请一个实施例的第一驱动装置与第一移动组件和第三移动组件配合的示意图;
图24是根据本申请一个实施例的第一驱动装置与第一移动组件和第三移动组件配合的爆炸图;
图25是根据本申请一个实施例的轨道车辆的转向架与道岔配合的局部示意图;
图26是根据本申请一个实施例的轨道车辆与道岔配合的示意图;
图27根据本申请一个实施例的第一移动组件与第一活动梁的移动梁配合的示意图。
附图标记:
轨道交通系统1000,轨道车辆200,走行轮210,导向轮220,道岔100,单体道岔10,
固定梁11,第一边梁111,第二边梁112,第一走行面105,第二走行面106,第一限位梁113,
第一子限位梁113a,第二限位梁114,第二子限位梁114a,第三走行面107,枢转中心102,
活动梁12,第一活动梁108,第二活动梁109,转动梁121,转动中心101,移动梁122,
第一导向轨131,凸台131d,第一斜面1021,第二斜面1031,第二导向轨132,
第一预设路径K1,第二预设路径K2,
第一滑动件141,第五滑动件142,
第一移动组件15,第一滚动轮架151,第一滚动轮152,第一止抵轮153,第二止抵轮154,
第三滚动轮架161,第三滚动轮162,第四滚动轮163,
第三移动组件17,第五滚动轮架171,第七滚动轮172,第一安装板173,
第一驱动装置18,第一驱动件18a,第一传动组件18b,第一驱动电机181,第一传动组件180,
第一驱动齿轮182,第一驱动齿条183,
第一直线驱动单元191,第一推杆192,第一锁定装置193;
第一顶板131a,第一底板131b,第一连接板131c,第二顶板131d,第二底板131e,第二连接
板131f,容纳槽131g。
具体实施方式
下面详细描述本申请的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本申请,而不能理解为对本申请的限制。
下面,参考图1-图27描述根据本申请实施例的道岔100。
根据本申请实施例的道岔100,包括至少一个单体道岔10,也就是说,道岔100可以包括一个单体道岔10或者多个单体道岔10。例如,当道岔100由多个单体道岔10组成时,组成一个道岔100的多个单体道岔10的结构相同。又例如,当道岔100由多个单体道岔10组成时,组成一个道岔100的多个单体道岔10的结构也可以不同。
具体而言,根据本申请实施例的道岔100可以用于轨道交通系统1000,从而设置有该道岔100的轨道交通系统1000,可以具有与道岔100相同的优势。
下面,参考图1-图4,描述根据本申请实施例的单体道岔10。
根据本申请实施例的单体道岔10包括固定梁11和活动梁,固定梁11包括第一边梁111和第二边梁112,活动梁12为至少两个且可移动地设置在第一边梁111和第二边梁112之间以限定出至少三个可切换的行车通道,活动梁12的顶面构造为供轨道车辆200的走行轮210行走的第一走 行面。
例如,活动梁12可以为两个,与第一边梁111相邻的活动梁12和第一边梁111限定出一个行车通道(例如图2所示),两个活动梁12限定出一个行车通道(例如图3所示),与第二边梁112相邻的活动梁12和第二边梁112限定出一个行车通道(例如图4所示)。
需要说明的是,第一边梁111和第二边梁112的顶面构造为供轨道车辆的走行轮210行走的走行面,轨道车辆200上的左右两组走行轮210可以分别在活动梁12的顶面和第一边梁111的顶面上行走,或者分别在相邻的两个活动梁12的顶面上行走,或者分别在活动梁12的顶面和第二边梁112的顶面上行走。
第一边梁111和第二边梁112不相交也不重合且均沿着轨道车辆200的行进方向延伸,由于轨道车辆200在单体道岔10处可以选择不同的行进方向,因此,第一边梁111和第二边梁112可以分别沿着不同的行进方向延伸。至少两个活动梁12可以在第一边梁111和第二边梁112之间移动,且在活动梁12移动的过程中,单体道岔10可以呈现出至少三个行车通道,其中,每个行车通道引导轨道车辆200行进的方向均不相同,而且,在同一时刻三个行车通道中仅有一个可以供轨道车辆200通行,因此说明至少三个行车通道是可切换的。
如图1-图2所示,活动梁12包括转动梁121和移动梁122,转动梁121的一端上设置有转动中心101,转动梁121可绕转动中心101转动,并带动移动梁122相对转动梁121转动,移动梁122与转动梁121的另一端相连且沿预设路径移动。
由于移动梁122与转动梁121的所述另一端相连,因此移动梁122与转动梁121相连的一端与转动梁121的所述另一端的运动轨迹相同,移动梁122可以与转动梁121的所述另一端的运动轨迹保持一致而形成弧形的预设路径,移动梁122可以沿着预设路径移动。
其中,由于移动梁122与转动梁121的所述另一端相连,且可沿预设的弧形路径移动,从而转动梁121的所述另一端可以跟随移动梁122共同沿预设的弧形路径移动,且由于转动梁121的所述一端上设置有转动中心101,从而在转动梁121的所述另一端沿预设的弧形路径移动时,转动梁121同时绕着转动中心101发生转动。
可以理解的是,由于移动梁122沿预设的弧形路径可移动,且转动梁121可绕转动梁121的所述一端的转动中心101转动,转动梁121的所述另一端与移动梁122相连,从而说明转动梁121的所述另一端与移动梁122是枢转相连的,且枢转中心102位于转动梁121的所述另一端。换言之,移动梁122一方面沿预设的弧形路径可移动,移动梁122另一方面通过自身长度一端与转动梁121的所述另一端枢转相连。
根据本申请实施例的道岔100,活动梁12并非如现有技术中一样为一个整体结构,而是由两个枢转连接的转动梁121和移动梁122组成;现有技术中的活动梁是一个整体结构,活动梁的顶面要至少能够满足组成不同的方向的行车通道的一部分,这也导致了活动梁的顶面需要足够宽才能够满足不同方向的行车要求,进而活动梁的整体结构笨重且制作难度大;而本申请中的活动梁12由两个枢转连接的转动梁121和移动梁122组成,活动梁12的顶面无需过宽,只需要改变转动梁121和移动梁122的相对位置即可以使得活动梁12的顶面满足不同方向的行车要求。因此,本申请实施例中的活动梁12至少在宽度方向上的尺寸无需过大,从而大大降低了活动梁12的体积,活动梁12的重量更轻,且转弯半径更小,转动更加灵活,另外活动梁12的加工难度也得到了降低。
在本申请的一些实施例中,活动梁12为两个且包括:第一活动梁108和第二活动梁109,预设路径为两个且分别为第一预设路径K1和第二预设路径K2,具体如图2和图4所示,第一活动梁108的移动梁可沿第一预设路径K1移动,第二活动梁109的移动梁可沿第二预设路径K2移动,第一活动梁108设在第一边梁111和第二边梁112之间且可在第一位置和第二位置之间移动,第二活动梁109设在第一活动梁108和第二边梁之间且可在第三位置和第四位置之间移动。
具体而言,如图2所示,当第一活动梁108移动至第二位置且第二活动梁109移动至第四位置时,第一活动梁108与第一边梁111之间限定出第一行车通道,也就是说,第一边梁111和第一活动梁108的顶面、以及第一边梁111和第一活动梁108的相对的侧面构成第一行车通道,其它行车通道依此类推。如图3所示,当第一活动梁108移动至第一位置且第二活动梁109移动至第四位置时,第一活动梁108与第二活动梁109之间限定出第二行车通道。如图4所示,当第一活动梁108移动至第一位置且第二活动梁109移动至第三位置时,第二活动梁109与第二边梁112之间限定出 第三行车通道。由此,单体道岔10的结构简单,行车通道的切换便捷、可靠。
在本申请的一些实施例中,如图1-图4所示,固定梁11还包括限位梁,限位梁为多个且多个限位梁和多个活动梁12一一对应,每个活动梁12的转动梁121的转动中心101设置在对应的限位梁上。限位梁的顶面也可以构造为供轨道车辆200的走行轮210行走的走行面。
例如,多个限位梁包括第一限位梁113和第二限位梁114,第一活动梁108的转动梁121的转动中心101设置在第一限位梁113上,第二活动梁109的转动梁121的转动中心101设置在第二限位梁114上。
第一限位梁113包括:两个端部相交的第一子限位梁113a,第二限位梁114包括:两个端部相交的第二子限位梁114a,两个第一子限位梁113a邻近第一边梁111的一个构造为第一行车通道的一部分,两个第一子限位梁113a邻近第二边梁112的一个和两个第二子限位梁114a邻近第一边梁111的一个构造为第二行车通道的一部分,两个第二子限位梁114a邻近第二边梁112的一个构造为第三行车通道的一部分。由此,可以大大降低了第一限位梁113和第二限位梁114的体积,且第一限位梁113和第二限位梁114的加工更加容易。
进一步地,第一边梁111和第二边梁112的顶面构造为供轨道车辆200的走行轮210行走的第二走行面106,第一限位梁113和第二限位梁114的顶面构造为供轨道车辆200的走行轮210行走的第三走行面107。也就是说,轨道车辆200的走行轮210是在第一边梁111、第二边梁112、第一限位梁113、第二限位梁114或活动梁12的顶面滚动行走。
在一些实施例中,如图5-图13所示,道岔100包括两个单体道岔10,例如两个单体道岔10的结构相同,其中一个单体道岔10的通车出口与另一个单体道岔10的通车入口相连。由此,可以实现多种通车方案。另外,优选地,两个单体道岔10的第一边梁111可以为一体成型件,两个单体道岔10的第二边梁112也可以为一体成型件,由此,方便加工且结构可靠性高。
例如在图5-图13所示的示例中,当两个单体道岔10均为上述三开道岔时,可以切换九种行车方案。例如在图5所示的示例中,可以实现上曲线-上曲线通车;例如在图6所示的示例中,可以实现上曲线-直线通车;例如在图7所示的示例中,可以实现上曲线-下曲线通车;例如在图8所示的示例中,可以实现直线-上曲线通车;例如在图9所示的示例中,可以实现直线-直线通车;例如在图10所示的示例中,可以实现直线-下曲线通车;例如在图11所示的示例中,可以实现下曲线-上曲线通车;例如在图12所示的示例中,可以实现下曲线-直线通车;例如在图13所示的示例中,可以实现下曲线-下曲线通车。
综上,根据本申请实施例的道岔100,通过设置固定梁11和两个活动梁12,由两个活动梁12在第一边梁111和第二边梁112之间移动和定位形成不同的行车通道,供轨道车辆200切换行进路线。由此,道岔100的结构及其简单,行车通道的切换方式简单、轻便、可靠性高、经济性好。另外,此种道岔100可以用作多开道岔、渡线道岔等等,从而提高了道岔100的利用效率,节省了资源。
根据本申请的一些实施例,单体道岔10还包括第一导向轨131,第一导向轨131构造为直线导向轨,第一导向轨131设置在第一活动梁108的移动梁122的下方,且第一活动梁108的移动梁122可在第一导向轨131上沿第一预设路径K1移动。
第一活动梁108的移动梁122可以在第一导向轨131上移动,移动梁122与转动梁121相连的一端的运动轨迹为弧形,为了保证移动梁122不会与第一导向轨131之间发生干涉,例如,移动梁122一方面在平行于第一导向轨131的延伸方向的方向上移动,移动梁122另一方面还可以在正交于第一导向轨131的延伸方向的方向上移动,移动梁122的运动轨迹是由移动梁122在第一导向轨131的延伸方向的运动轨迹以及移动梁122在正交于第一导向轨131的延伸方向的方向上的运动轨迹合成后得到的。从而,移动梁122的运动轨迹也为弧形,即上述的第一活动梁108的移动梁122移动的第一预设路径K1为弧形路径。
第一导向轨131设置在第二活动梁109的移动梁122的下方,且第二活动梁109的移动梁122可在第一导向轨131上沿第二预设路径K2移动。
第二活动梁109的移动梁122可以在第一导向轨131上移动,移动梁122与转动梁121相连的一端的运动轨迹为弧形,为了保证移动梁122不会与第一导向轨131之间发生干涉,例如,移动梁122一方面在平行于第一导向轨131的延伸方向的方向上移动,移动梁122另一方面还可以在正交 于第一导向轨131的延伸方向的方向上移动,移动梁122的运动轨迹是由移动梁122在第一导向轨131的延伸方向的运动轨迹以及移动梁122在正交于第一导向轨131的延伸方向的方向上的运动轨迹合成后得到的。从而,移动梁122的运动轨迹也为弧形,即上述的第二活动梁109的移动梁122移动的第二预设路径K2为弧形路径。
在本申请的一些实施例中,单体道岔10还包括第一移动组件15,第一移动组件15设置在第一导向轨131与第一活动梁108的移动梁122之间。第一移动组件15设置在第一导向轨131与第一活动梁108的移动梁122之间,且第一移动组件15可以沿第一导向轨131在第一方向上移动,同时第一活动梁108的移动梁122可移动地设置在第一移动组件15上,且相对第一移动组件15在第二方向上移动,第一方向和第二方向具有夹角。
由此,可以较为简单且可靠地保证第一活动梁108的移动梁122沿弧形的预设路径移动。例如,第一方向与第一导向轨131的延伸方向相同,第二方向与第一方向可以彼此正交,第一方向和第二方向之间的夹角为90°。
单体道岔10还包括第二移动组件,第二移动组件设置在第一导向轨131与第二活动梁109的移动梁122之间。第二移动组件设置在第一导向轨131与第二活动梁109的移动梁122之间,且第二移动组件可以沿第一导向轨131在第一方向上移动,同时第二活动梁109的移动梁122可移动地设置在第二移动组件上,且相对第二移动组件在第二方向上移动。
由此,可以较为简单且可靠地保证第二活动梁109的移动梁122沿弧形的预设路径移动。例如,第一方向与第一导向轨131的延伸方向相同,第二方向与第一方向可以彼此正交,第一方向和第二方向之间的夹角为90°。
进一步地,如图24所示,第一移动组件15上设置有沿第二方向延伸的第一滑动件141,第一活动梁108的移动梁122上设置有第二滑动件,第一滑动件141和第二滑动件滑动配合。
具体地,第一滑动件141构造为滑轨或滑槽且沿第二方向延伸,第二滑动件构造为滑块且设置在第一活动梁108的移动梁122上。由此,在第一活动梁108的移动梁122移动的过程中,滑块可以随着第一滑动件141一起在第一方向上移动,同时沿着滑轨或滑槽在第二方向上移动。
第二移动组件上设置有沿第二方向延伸的第三滑动件,第二活动梁109的移动梁122上设置有第四滑动件,第三滑动件和第四滑动件滑动配合。
第三滑动件构造为滑轨或滑槽且沿第四方向延伸,第四滑动件构造为滑块且设置在第二活动梁109的移动梁122上。由此,在第二活动梁109的移动梁122在移动的过程中,滑块可以随着第三滑动件一起在第一方向上移动,同时沿着滑轨或滑槽在第四方向上移动。
在本申请的一些实施例中,如图14-图18、图23-图24所示,第一移动组件15包括第一滚动轮架151和第一滚动轮152。第一滚动轮架151与第一滑动件141相连,第一滚动轮152可转动地设置在第一滚动轮架151上且适于沿第一导向轨131的顶面滚动。在第一滚动轮152沿着第一导向轨131的顶面上滚动的过程中,第一活动梁108的移动梁122也沿着第一导向轨131的延伸方向移动。
第二移动组件包括第二滚动轮架和第二滚动轮。第二滚动轮架与第二滑动件相连,第二滚动轮可转动地设置在第二滚动轮架上且适于沿第一导向轨131的顶面滚动。在第二滚动轮沿着第一导向轨131的顶面上滚动的过程中,第二活动梁109的移动梁122也沿着第一导向轨131的延伸方向移动。
进一步地,第一移动组件15还包括第一止抵轮153和第二止抵轮154,第一止抵轮153和第二止抵轮154均设置在第一滚动轮架151上,第一止抵轮153和第二止抵轮154适于夹持在第一导向轨131在宽度方向上的两侧。
第一止抵轮153和第二止抵轮154可以位于第一滚动轮152的两侧的下方,在第一滚动轮152沿着第一导向轨131的顶面滚动的过程中,第一止抵轮153和第二止抵轮154可以抱住第一导向轨131在宽度方向上的两个侧面,从而避免第一滚动轮152在第一导向轨131的顶面上滚动过程中从第一导向轨131的顶面上脱落。
第二移动组件还包括第三止抵轮和第四止抵轮,第三止抵轮和第四止抵轮均设置在第二滚动轮架上,第三止抵轮和第四止抵轮适于夹持在第一导向轨131在宽度方向上的两侧。
第三止抵轮和第四止抵轮可以位于第二滚动轮的两侧的下方,在第二滚动轮沿着第一导向轨 131的顶面滚动的过程中,第三止抵轮和第四止抵轮可以抱住第一导向轨131在宽度方向上的两个侧面,从而避免第二滚动轮在第一导向轨131的顶面上滚动过程中从第一导向轨131的顶面上脱落。
进一步地,第一滚动轮152为两个且在第一导向轨131的延伸方向上间隔开,第一止抵轮153和第二止抵轮154也均为两个,两个第一止抵轮153在第一导向轨131的延伸方向上间隔开,两个第二止抵轮154在第一导向轨131的延伸方向上间隔开,每个第一止抵轮153和对应的第二止抵轮154适于夹持在第一导向轨131在宽度方向上的两侧。
两个第一止抵轮153在第一导向轨131的同一侧间隔开,两个第二止抵轮154在第一导向轨131的另一侧间隔开;可以更好地带动移动梁122沿着第一导向轨131的延伸方向移动,即使第一移动组件设置在第一活动梁108的移动梁122的和转动梁121连接的一端与第一导向轨131之间,也不会出现第一活动梁108的移动梁122远离转动梁121的一端难以拖动的现象。
具体的,如图14所示,第一导向轨131的横截面构造为“工”字形且包括第一顶板131a、第一底板131b以及分别与所述第一顶板131a和所述第一底板131b相连的第一连接板131c,所述第一止抵轮153和所述第二止抵轮154适于夹持在所述第一顶板131a在宽度方向上彼此正对的两个侧面上。
第一顶板131a在水平方向上延伸,因此第一顶板131a在宽度方向上的两个侧面的面积较小,但是并不影响第一止抵轮153和第二止抵轮154在第一顶板131a的在宽度方向上的两个侧面上滚动。
第二滚动轮为两个且在第一导向轨131的延伸方向上间隔开,第三止抵轮和第四止抵轮也均为两个,两个第三止抵轮在第一导向轨131的延伸方向上间隔开,两个第四止抵轮在第一导向轨131的延伸方向上间隔开,每个第三止抵轮和对应的第四止抵轮适于夹持在第一导向轨131在宽度方向上的两侧。
两个第三止抵轮在第一导向轨131的同一侧间隔开,两个第四止抵轮在第一导向轨131的另一侧间隔开;可以更好地带动第二活动梁109的移动梁122沿着第一导向轨131的延伸方向移动,即使第二移动组件设置在第二活动梁109的移动梁122的和转动梁121连接的一端与第一导向轨131之间,也不会出现第二活动梁109的移动梁122远离转动梁121的一端难以拖动的现象。
在本申请的另一个实施例中,如图19-图20所示,第一导向轨131设置有在宽度方向上彼此正对的第一斜面1021和第二斜面1031,第一斜面1021和第二斜面1031在从下到上的方向上逐渐靠近或远离彼此,第一斜面1021和第二斜面1031的倾斜方向不同;
第一移动组件15包括:第三滚动轮架161、第三滚动轮162和第四滚动轮163,第三滚动轮架161可以与第一滑动件141相连;第三滚动轮162和第四滚动轮163均设置在第三滚动轮架161上且分别适于在第一斜面1021和第二斜面1031上滚动。
也就是说,在第三滚动轮162与第一斜面1021滚动配合、第四滚动轮163与第二斜面1031滚动配合的过程中,第三滚动轮162和第四滚动轮163不仅可以沿着第一导向轨131的延伸方向滚动,同时第三滚动轮162和第四滚动轮163也可以抱住第一斜面1021和第二斜面1031或者第三滚动轮162和第四滚动轮163也可以支撑在第一斜面1021和第二斜面1031上。由此,不会出现第一移动组件从第一导向轨131脱离的技术问题,第一移动组件15可以稳定地在第一导向轨131上移动。
第二移动组件包括:第四滚动轮架、第五滚动轮和第六滚动轮,第四滚动轮架可以与第三滑动件相连;第五滚动轮和第六滚动轮均设置在第四滚动轮架上且分别适于在第一斜面和第二斜面上滚动。
也就是说,在第五滚动轮与第一斜面滚动配合、第六滚动轮与第二斜面滚动配合的过程中,第五滚动轮和第六滚动轮不仅可以沿着第一导向轨131的延伸方向滚动,同时第五滚动轮和第六滚动轮也可以抱住第一斜面和第二斜面或者第五滚动轮和第六滚动轮也可以支撑在第一斜面和第二斜面上。由此,不会出现第二移动组件从第一导向轨131脱离的技术问题,第二移动组件可以稳定地在第一导向轨131上移动。
在本申请的一个实施例中,第一导向轨131的顶面上设置有凸台131d,凸台131d在第一导向轨131宽度方向上彼此正对的侧面构造为第一斜面1021和第二斜面1031,第一斜面1021和第二斜面1031在从下到上的方向上逐渐靠近彼此。由此,在第一移动组件沿着第一导向轨131移动的过程中,第三滚动轮和第四滚动轮可以抱住凸台131d。在第二移动组件沿着第一导向轨移动的过 程中,第五滚动轮和第六滚动轮可以抱住凸台131d。
在另一个实施例中,第一导向轨131的顶面上设置有凹槽,凹槽在第一导向轨131宽度方向上彼此正对的侧面构造为第一斜面1021和第二斜面1031,第一斜面1021和第二斜面1031在从下到上的方向上逐渐远离彼此。由此,在第一移动组件沿着第一导向轨131移动的过程中,第三滚动轮和第四滚动轮可以支撑在凹槽的内侧壁上。在第二移动组件沿着第一导向轨131移动的过程中,第五滚动轮和第六滚动轮可以支撑在凹槽的内侧壁上。
在本申请的一些实施例中,如图1-图4所示,单体道岔10还包括第二导向轨132,第二导向轨132构造为直线导向轨,第二导向轨132设置在第一活动梁108的移动梁122的下方,且第一活动梁108的移动梁122可在第二导向轨132上沿第一预设路径K1移动。第二导向轨132可以支撑第一活动梁108的移动梁122,提升了移动梁122的移动稳定性。
第二导向轨132还设置在第二活动梁109的移动梁122的下方,且第二活动梁109的移动梁122在第二导向轨132上沿第二预设路径K2移动。第二导向轨132可以支撑第二活动梁109的移动梁122,提升了第二活动梁109的移动梁122的移动稳定性。
进一步地,单体道岔10还包括第三移动组件17,第三移动组件17设置在第二导向轨132与第一活动梁108的移动梁122之间。第三移动组件17可沿第二导向轨132在第三方向上移动,第一活动梁108的移动梁122可移动地设置在第三移动组件17上,且第一活动梁的移动梁122相对于第三移动组件17在第四方向上移动,第三方向和第四方向具有夹角。
可以理解的是,第三方向与第二导向轨132的延伸方向相同,第四方向与第三方向可以彼此正交,第四方向和第三方向之间的夹角为90°
单体道岔10还包括第四移动组件,第四移动组件设置在第二导向轨132与第二活动梁109的移动梁122之间。第四移动组件可沿第二导向轨132在第三方向上移动,第二活动梁109的移动梁122可移动地设置在第四移动组件上,且第二活动梁109的移动梁122相对于第四移动组件在第四方向上移动,第三方向和第四方向具有夹角。
进一步地,如图24所示,第三移动组件17上设置有沿第四方向延伸的第五滑动件142,第一活动梁108的移动梁122上设置有第六滑动件,第五滑动件142和第六滑动件滑动配合。
具体地,第五滑动件构造为滑轨或滑槽且沿第四方向延伸,第五滑动件设置在第三移动组件17上,第六滑动件构造为滑块且设置在第一活动梁108的移动梁122上。由此,在第一活动梁108的移动梁122移动的过程中,滑块可以在第五方向上移动同时沿着滑轨或滑槽在第四方向上移动。
第四移动组件上设置有沿第四方向延伸的第七滑动件,第二活动梁109的移动梁122上设置有第六滑动件,第七滑动件和第六滑动件滑动配合。
具体地,第七滑动件构造为滑轨或滑槽且沿第四方向延伸,第七滑动件设置在第四移动组件上,第八滑动件构造为滑块且设置在第二活动梁109的移动梁122上。由此,在第二活动梁109的移动梁122在移动的过程中,滑块可以在第三方向上移动同时沿着滑轨或滑槽在第四方向上移动。
在本申请的一些实施例中,第三移动组件17包括第五滚动轮架171和第七滚动轮172。第五滚动轮架171与第五滑动件142相连,第七滚动轮172可转动地设置在第五滚动轮架171上且适于沿第二导向轨132的顶面滚动。在第七滚动轮172沿着第二导向轨132的顶面上滚动的过程中,第一活动梁108的移动梁122也沿着第二导向轨132的延伸方向移动。
第四移动组件包括第六滚动轮架和第八滚动轮。第六滚动轮架与第七滑动件相连,第八滚动轮可转动地设置在第六滚动轮架上且适于沿第二导向轨132的顶面滚动。在第八滚动轮沿着第二导向轨132的顶面上滚动的过程中,第二活动梁109的移动梁122也沿着第二导向轨132的延伸方向移动。
在本申请的一些实施例中,单体道岔10进一步包括:第一驱动装置18,第一驱动装置18用于驱动第一活动梁108相对固定梁11移动。第一驱动装置18包括:第一驱动件18a和第一传动组件18b,第一传动组件18b分别与第一驱动件18a和第一活动梁108相连以适于将第一驱动件18a的驱动力传递给第一活动梁108。
也就是说,第一驱动件18a可以作为动力源提供动力,第一传动组件18b可以将第一驱动件18a的驱动力传递给第一活动梁108。
单体道岔10进一步包括:第二驱动装置,第二驱动装置用于驱动第二活动梁109相对固定梁 11移动。第二驱动装置包括:第二驱动件和第二传动组件,第二传动组件分别与第二驱动件和第二活动梁相连以适于将第二驱动件的驱动力传递给第二活动梁109。
也就是说,第二驱动件可以作为动力源提供动力,第二传动组件可以将第二驱动件的驱动力传递给第二活动梁109。
具体地,如图14-图22所示,第一驱动件18a可以构造为第一驱动电机181,第一传动组件18b包括彼此啮合的第一驱动齿轮182和第一驱动齿条183,其中第一驱动电机181与第一活动梁108固定连接,第一驱动齿轮182与第一驱动电机181的电机轴相连,第一驱动齿条183设置在第一导向轨131上且沿第一导向轨131的长度方向延伸。
进一步地,如图27所示,第一导向轨131的横截面构造为“工”字形且包括:第二顶板131d、第二底板131e以及分别与第二顶板131d和第二底板131e相连的第二连接板131f,第二顶板131d、第二连接板131f和第二底板131e之间限定出容纳槽131g,驱动齿条183和驱动齿轮182均设置在容纳槽131g内。
由此,传动组件都可以隐藏在第一导向轨131的容纳槽131g中,充分利用了第一导向轨131自身结构形成的空间,从而大大降低了驱动装置和第一导向轨131所占用的空间,提升了驱动装置与第一导向轨131的集成度。此外,将驱动齿条183和驱动齿轮182设置在容纳槽131g内还提升了传动组件的使用寿命,传动组件不容易受到锈蚀。
第二驱动件可以构造为第二驱动电机,第二传动组件包括彼此啮合的第二驱动齿轮和第二驱动齿条,其中第二驱动电机与第二活动梁相连,第二驱动齿轮与第二驱动电机的电机轴相连,第二驱动齿条设置在第一导向轨131上且沿第一导向轨131的长度方向延伸。
在本申请的另一些实施例中,如图23-图24所示,第一驱动件构造为第一直线驱动单元191,第一传动组件构造为第一推杆192,第一推杆192的一端与第一直线驱动单元191相连,第一推杆192的另一端和第一活动梁相连。第一直线驱动单元191可以驱动第一推杆192在直线方向上移动,从而第一推杆192可以带动第一活动梁108移动。
第一直线驱动单元可以构造为电缸、液压缸、气缸或者直线电机等,只要能够驱动第一推杆192在直线方向上移动即可。
第二驱动件构造为第二直线驱动单元,第二传动组件构造为第二推杆,第二推杆的一端与第二直线驱动单元相连,第二推杆的另一端和第二活动梁相连。第二直线驱动单元可以驱动第二推杆在直线方向上移动,从而第二推杆可以带动第二活动梁移动。
第二直线驱动单元可以构造为电缸、液压缸、气缸或者直线电机等,只要能够驱动第二推杆在直线方向上移动即可。
在本申请的一些实施例中,如图15-图17所示,单体道岔10还包括:第一锁定装置193,第一锁定装置193用于在第一活动梁108与固定梁或第二活动梁109限定出行车通道时锁定第一活动梁108;单体道岔还包括第二锁定装置,第二锁定装置用于在第二活动梁109与固定梁或第一活动梁108限定出行车通道时锁定第二活动梁109。由此,可以在确定行车通道后,保证第一活动梁108和第二活动梁109的稳定性,确保行车安全通畅。
第一锁定装置193包括第一锁定座193a,第一锁定座193a设置在第一导向轨131上,且第一锁定座193a上设置有第一锁定槽;第一锁头193b,第一锁头193b与第一活动梁108相连,第一锁头193b在与第一锁定槽配合的第一锁定位置以及脱离第一锁定槽的第一解锁位置之间可移动。
第二锁定装置包括第二锁定座,第二锁定座设置在第一导向轨131上,且第二锁定座上设置有第二锁定槽;第二锁头,第二锁头与第二活动梁109相连,第二锁头在与第二锁定槽配合的第二锁定位置以及脱离第二锁定槽的第二解锁位置之间可移动。
第五滚动轮架171和第一滚动轮架151之间设置有第一安装板173,第一驱动件的动力可以传递给第一安装板;第六滚动轮架和第二滚动轮架之间设置有第二安装板,第二驱动件的动力可以传递给第二安装板。
在本申请的实施例中,第一导向轨131和第二导向轨132平行设置,因此第一导向轨131和第二导向轨132的延伸方向相同,第一方向和第三方向相同,同时第二方向与第一方向正交,第四方向与第三方向正交,因此第二方向和第四方向相同。
在一些实施例中,如图2-图4所示,第一边梁111和第二边梁112均沿曲线延伸以使单体道岔 构成三开道岔,此时,第二侧壁132和第三侧壁141可以均沿直线延伸。由此,本申请的实施例的单体道岔的结构简单、适用范围广。由此,如图2所示,当第一活动梁108运动至第二位置、第二活动梁109运动至第四位置时,可以实现上曲线通车;如图3所示,当第一活动梁108运动至第一位置、第二活动梁109运动至第四位置时,可以实现直线通车;如图4所示,当第一活动梁108运动至第一位置、第二活动梁109运动至第三位置时,可以实现下曲线通车。
这里,需要说明的是,第一边梁111的延伸曲率和第二边梁112的延伸曲率可以相同或者不同,当延伸曲率相同时(如图2-图4所示),第一边梁111和第二边梁112关于单体道岔的中心线轴对称,从而方便加工。
根据本申请实施例的轨道交通系统1000,包括上述的道岔100,由于根据本申请实施例的轨道交通系统1000设置有上述道岔100,因此该轨道交通系统1000的整体体积得到了降低、重量更轻,且轨道交通系统1000的加工难度也得到了降低。
如图25-图26所示,根据本申请实施例的轨道交通系统1000还包括轨道车辆200以及上述的道岔100,轨道车辆200可以在行车通道上移动,轨道车辆200上设置有走行轮210和导向轮220,走行轮210适于在活动梁12的顶面或固定梁11的顶面上滚动,导向轮220适于在固定梁11和活动梁12彼此正对的侧面上、或两个活动梁12彼此正对的侧面上滚动。
轨道车辆200上设置有转向架230,转向架230在行车通道宽度方向上的两侧设置有走行轮210,走行轮210的转动轴线在水平方向上延伸,转向架230的下侧设置有导向轮220,导向轮220的转动轴线在竖直方向上延伸。
在本说明书的描述中,参考术语“一个实施例”、“一些实施例”、“示意性实施例”、“示例”、“具体示例”、或“一些示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本申请的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
尽管已经示出和描述了本申请的实施例,本领域的普通技术人员可以理解:在不脱离本申请的原理和宗旨的情况下可以对这些实施例进行多种变化、修改、替换和变型,本申请的范围由权利要求及其等同物限定。

Claims (20)

  1. 一种道岔(100),其中,包括至少一个单体道岔(10),所述单体道岔(10)包括:
    固定梁(11),所述固定梁(11)包括:第一边梁(111)和第二边梁(112);和
    活动梁(12),所述活动梁(12)为至少两个且分别可移动地设置在所述第一边梁(111)和所述第二边梁(112)之间以限定出至少三个可切换的行车通道,所述活动梁(12)的顶面构造为供轨道车辆(200)的走行轮(210)行走的第一走行面(105);
    所述活动梁(12)包括:转动梁(121)和移动梁(122),所述转动梁(121)的一端设置有转动中心(101),所述转动梁(121)可绕所述转动中心(101)转动,所述移动梁(122)与所述转动梁(121)的另一端相连且可沿预设路径移动。
  2. 根据权利要求1所述的道岔(100),其中,所述第一边梁(111)和所述第二边梁(112)的顶面构造为供轨道车辆(200)的走行轮(210)行走的第二走行面(106)。
  3. 根据权利要求1或2所述的道岔(100),其中,所述道岔(100)包括两个所述单体道岔(10),其中一个所述单体道岔(10)的通车出口与另一个所述单体道岔(10)的通车入口相连。
  4. 根据权利要求1-3中任一项所述的道岔(100),其中,所述活动梁(12)为两个且分别为第一活动梁(108)和第二活动梁(109),所述预设路径为两个且分别为第一预设路径(K1)和第二预设路径(K2),所述第一活动梁(108)的移动梁(122)可沿第一预设路径(K1)移动,所述第二活动梁(109)的移动梁(122)可沿第二预设路径(K2)移动,所述第一活动梁(108)设在所述第一边梁(111)和所述第二边梁(112)之间且可在第一位置和第二位置之间移动,所述第二活动梁(109)设在所述第一活动梁(108)和所述第二边梁(112)之间且可在第三位置和第四位置之间移动;其中
    当所述第一活动梁(108)移动至所述第二位置且所述第二活动梁(109)移动至所述第四位置时,所述第一活动梁(108)与所述第一边梁(111)之间限定出第一行车通道;
    当所述第一活动梁(108)移动至所述第一位置且所述第二活动梁(109)移动至所述第四位置时,所述第一活动梁(108)与所述第二活动梁(109)之间限定出第二行车通道;
    当所述第一活动梁(108)移动至所述第一位置且所述第二活动梁(109)移动至所述第三位置时,所述第二活动梁(109)与所述第二边梁(112)之间限定出第三行车通道。
  5. 根据权利要求4所述的道岔(100),其中,所述单体道岔(10)还包括:第一导向轨(131),所述第一导向轨(131)构造为直线导向轨,所述第一导向轨(131)设置在所述第一活动梁(108)的所述移动梁(122)的下方,且所述第一活动梁(108)的所述移动梁(122)在所述第一导向轨(131)上可沿所述第一预设路径(K1)移动,所述第一导向轨(131)还设置在所述第二活动梁(109)的所述移动梁(122)的下方,且所述第二活动梁(109)的所述移动梁(122)在所述第一导向轨(131)上可沿所述第二预设路径(K2)移动。
  6. 根据权利要求5所述的道岔(100),其中,所述单体道岔(10)还包括:
    第一移动组件(15),所述第一移动组件设置在所述第一导向轨(131)与所述第一活动梁(108)的所述移动梁(122)之间,且可沿所述第一导向轨(131)在第一方向上移动;所述第一活动梁(108)的所述移动梁(122)可移动地设置在所述第一移动组件上,且相对所述第一移动组件在第二方向上移动,所述第一方向和所述第二方向具有夹角;以及
    第二移动组件,所述第二移动组件设置在所述第一导向轨(131)与所述第二活动梁(109)的所述移动梁(122)之间,且可沿所述第一导向轨(131)在第一方向上移动;所述第二活动梁(109)的所述移动梁(122)可移动地设置在所述第二移动组件上,且相对所述第二移动组件在第二方向上移动。
  7. 根据权利要求6所述的道岔(100),其中,
    所述第一移动组件上设置有沿所述第二方向延伸的第一滑动件(141),所第一活动梁(108)的所述移动梁(122)上设置有第二滑动件,所述第一滑动件(141)和所述第二滑动件滑动配合;
    所述第二移动组件上设置有沿所述第二方向延伸的第三滑动件,所第二活动梁(109)的所述移动梁(122)上设置有第四滑动件,所述第三滑动件和所述第四滑动件滑动配合。
  8. 根据权利要求6或7所述的道岔(100),其中,
    所述第一移动组件包括:第一滚动轮架(151)和第一滚动轮(152),所述第一滚动轮(152)设置在所述第一滚动轮架(151)上且适于沿所述第一导向轨(131)的顶面滚动;
    所述第二移动组件包括:第二滚动轮架和第二滚动轮,所述第二滚动轮设置在所述第二滚动轮架上且适于沿所述第一导向轨(131)的顶面滚动。
  9. 根据权利要求8所述的道岔(100),其中,
    所述第一移动组件还包括:第一止抵轮(153)和第二止抵轮(154),所述第一止抵轮(153)和所述第二止抵轮(154)均设置在所述第一滚动轮架(151)上,所述第一止抵轮(153)和所述第二止抵轮(154)适于夹持在所述第一导向轨(131)在宽度方向上的两侧;
    所述第二移动组件还包括:第三止抵轮和第四止抵轮,所述第三止抵轮和所述第四止抵轮均设置在所述第二滚动轮架上,所述第三止抵轮和所述第四止抵轮适于夹持在所述第一导向轨(131)在宽度方向上的两侧。
  10. 根据权利要求6-9中任一项所述的道岔(100),其中,所述第一导向轨(131)设置有在宽度方向上彼此正对的第一斜面(1021)和第二斜面(1031),所述第一斜面(1021)和所述第二斜面(1031)在从下到上的方向上逐渐靠近或远离彼此;
    所述第一移动组件包括:第三滚动轮架(161)、第三滚动轮(162)和第四滚动轮(163),所述第三滚动轮(162)和所述第四滚动轮(163)均设置在所述第三滚动轮架(161)上且分别适于在所述第一斜面(1021)和所述第二斜面(1031)上滚动;
    所述第二移动组件包括:第四滚动轮架、第五滚动轮和第六滚动轮,所述第五滚动轮和所述第六滚动轮均设置在所述第四滚动轮架上且分别适于在所述第一斜面(1021)和所述第二斜面(1031)上滚动。
  11. 根据权利要求10所述的道岔(100),其中,所述第一导向轨(131)的顶面上设置有凸台(131d),所述凸台(131d)在所述第一导向轨(131)宽度方向上彼此正对的侧面构造为所述第一斜面(1021)和所述第二斜面(1031),所述第一斜面(1021)和所述第二斜面(1031)在从下到上的方向上逐渐靠近彼此。
  12. 根据权利要求10所述的道岔(100),其中,所述第一导向轨(131)的顶面上设置有凹槽,所述凹槽在所述第一导向轨(131)宽度方向上彼此正对的侧面构造为所述第一斜面(1021)和所述第二斜面(1031),所述第一斜面(1021)和所述第二斜面(1031)在从下到上的方向上逐渐远离彼此。
  13. 根据权利要求6-12中任一项所述的道岔(100),其中,所述单体道岔(10)还包括:第二导向轨(132),所述第二导向轨(132)构造为直线导向轨,所述第二导向轨(132)设置在所述第一活动梁(108)的所述移动梁(122)的下方,且所述第一活动梁(108)的所述移动梁(122)在所述第二导向轨(132)上沿所述第一预设路径(K1)移动;
    所述第二导向轨(132)还设置在所述第二活动梁(109)的所述移动梁(122)的下方,且所述第二活动梁(109)的所述移动梁(122)在所述第二导向轨(132)上沿所述第二预设路径(K2)移动。
  14. 根据权利要求13所述的道岔(100),其中,所述单体道岔(10)还包括:
    第三移动组件(17),所述第三移动组件(17)设置在所述第二导向轨(132)与所述第一活动梁(108)的所述移动梁(122)之间,且可沿所述第二导向轨(132)在第三方向上移动;所述第一活动梁(108)的所述移动梁(122)可移动地设置在所述第三移动组件(17)上,且相对所述第三移动组件(17)在第四方向上移动,所述第三方向和所述第四方向具有夹角;以及
    第四移动组件,所述第四移动组件设置在所述第二导向轨(132)与所述第二活动梁(109)的所述移动梁(122)之间,且可沿所述第二导向轨(132)在第三方向上移动;所述第二活动梁(109)的所述移动梁(122)可移动地设置在所述第四移动组件上,且相对所述第四移动组件在第四方向上移动。
  15. 根据权利要求5-14中任一项所述的道岔(100),其中,所述单体道岔(10)还包括:
    第一驱动装置(18),所述第一驱动装置(18)与所述第一活动梁(108)相连以驱动所述第一活动梁(108)相对所述固定梁(11)移动;以及
    第二驱动装置,所述第二驱动装置与所述第二活动梁(109)相连以驱动所述第二活动梁(109)相对所述固定梁(11)移动。
  16. 根据权利要求15所述的道岔(100),其中,
    所述第一驱动装置(18)包括:第一驱动件(18a)和第一传动组件(18b),所述第一传动组件(18b)分别与所述第一驱动件(18a)和所述第一活动梁(108)相连以适于将所述第一驱动件(18a)的驱动力传递给所述第一活动梁(108);
    所述第二驱动装置包括:第二驱动件和第二传动组件,所述第二传动组件分别与所述第二驱动 件和所述第二活动梁(109)相连以适于将所述第二驱动件的驱动力传递给所述第二活动梁(109)。
  17. 根据权利要求16所述的道岔(100),其中,
    所述第一驱动件(18a)构造为第一驱动电机(181),所述第一传动组件(18b)包括:彼此啮合的第一驱动齿轮(182)和第一驱动齿条(183);所述第一驱动电机(181)与所述第一活动梁(108)相连,所述第一驱动齿轮(182)与所述第一驱动电机(181)的电机轴相连,所述第一驱动齿条(183)设置在所述第一导向轨(131)上且沿所述第一导向轨(131)的长度方向延伸;
    所述第二驱动件构造为第二驱动电机,所述第二传动组件包括:彼此啮合的第二驱动齿轮和第二驱动齿条;所述第二驱动电机与所述第二活动梁(109)相连,所述第二驱动齿轮与所述第二驱动电机的电机轴相连,所述第二驱动齿条设置在所述第一导向轨(131)上且沿所述第一导向轨(131)的长度方向延伸。
  18. 根据权利要求16所述的道岔(100),其中,
    所述第一驱动件(18a)构造为第一直线驱动单元(191),所述第一传动组件(18b)构造为第一推杆(192),所述第一推杆(192)的一端与所述第一直线驱动单元(191)相连,所述第一推杆(192)的另一端和所述第一活动梁(108)相连;
    所述第二驱动件构造为第二直线驱动单元,所述第二传动组件构造为第二推杆,所述第二推杆的一端与所述第二直线驱动单元相连,所述第二推杆的另一端和所述第二活动梁(109)相连。
  19. 根据权利要求5-18中任一项所述的道岔(100),其中,所述单体道岔(10)还包括:
    第一锁定装置(193),所述第一锁定装置(193)用于在所述第一活动梁(108)与所述固定梁(11)或所述第二活动梁(109)限定出所述行车通道时锁定所述第一活动梁(108);以及
    第二锁定装置,所述第二锁定装置用于在所述第二活动梁(109)与所述固定梁(11)或所述第一活动梁(108)限定出所述行车通道时锁定所述第二活动梁(109)。
  20. 一种轨道交通系统(1000),其中,包括:
    根据权利要求1-19中任一项所述的道岔(100);
    轨道车辆(200),所述轨道车辆(200)上设置有走行轮(210)以及导向轮(220),所述走行轮(210)适于在所述活动梁(12)的顶面或固定梁(11)的顶面上滚动,所述导向轮(220)适于在所述固定梁(11)和所述活动梁(12)彼此正对的侧面上、或两个所述活动梁(12)彼此正对的侧面上滚动。
PCT/CN2023/087437 2022-05-31 2023-04-11 道岔和轨道交通系统 WO2023231579A1 (zh)

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CN207391949U (zh) * 2017-10-31 2018-05-22 中铁第四勘察设计院集团有限公司 一种跨座式单轨转盘型道岔
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