CN208533277U - Track switch assembly and track with it - Google Patents

Abstract

The utility model discloses a kind of track switch assembly and with its track, the track switch assembly includes: multiple turnout junction girders, multiple turnout junction girders successively connect to forming continuous orbit from front to back, and a turnout junction girder in multiple turnout junction girders positioned at foremost is first order turnout junction girder, it is divided into higher level's turnout junction girder and junior's turnout junction girder per adjacent two in multiple turnout junction girders, the rear end of higher level's turnout junction girder connects with the front end of junior's turnout junction girder, and higher level's turnout junction girder can be rotated in predetermined angular range in left-right direction relative to junior's turnout junction girder；Actuator, the actuator are connected with the first order turnout junction girder, for driving the first order turnout junction girder to rotate.According to the track switch assembly of the utility model embodiment, the structure of the track switch assembly is simple, facilitates installation and maintenance.

Description

Track switch assembly and track with it

Technical field

The utility model relates to rail traffic art fields, and in particular to a kind of track switch assembly and the track with it.

Background technique

In the related technology, track switch driving is complicated, and installation difficulty is high, and higher cost is also unfavorable for repairing.

Utility model content

The utility model is intended to solve at least some of the technical problems in related technologies.

For this purpose, a purpose of the utility model first aspect is to propose a kind of simple track switch assembly of structure.

One purpose of the utility model first aspect is to propose a kind of track, which has above-mentioned track switch total At.

According to the track switch assembly of the utility model first aspect embodiment, the track switch assembly includes: multiple turnout junction girders, more A turnout junction girder successively connects to forming continuous orbit from front to back, and is located at a turnout junction girder of foremost in multiple turnout junction girders For first order turnout junction girder, it is divided into higher level's turnout junction girder and junior's turnout junction girder per adjacent two in multiple turnout junction girders, it is described The rear end of higher level's turnout junction girder connects with the front end of junior's turnout junction girder, and higher level's turnout junction girder is relative to junior's turnout junction girder It can be rotated in predetermined angular range in left-right direction；Actuator, the actuator are connected with the first order turnout junction girder, are used for The first order turnout junction girder is driven to rotate.

According to the track switch assembly of the utility model embodiment, the structure of the track switch assembly is simple, facilitates installation and dimension It repairs.

In addition, the track switch assembly according to the utility model above-described embodiment can also have the following additional technical features:

One embodiment according to the present utility model, higher level's turnout junction girder are configured to be suitable for the drive in the actuator Movement drives junior's turnout junction girder to rotate with lower.

One embodiment according to the present utility model, a connection in higher level's turnout junction girder and junior's turnout junction girder There is the first limiting section, and another in higher level's turnout junction girder and junior's turnout junction girder is connected with the second limiting section, it is described First limiting section can be rotated in the predetermined angular range in left-right direction relative to second limiting section.

One embodiment according to the present utility model, first limiting section include in left-right direction spaced apart first Locating part and the second locating part, second limiting section includes limited block, and the limited block rotationally limits in left-right direction Between first locating part and second locating part.

One embodiment according to the present utility model, first locating part are located at the left side of second locating part, institute When stating higher level's turnout junction girder and turning to extreme position in left-right direction relative to junior's turnout junction girder, the left side of the limited block It is bonded with first locating part or the right side of the limited block is bonded with second locating part.

One embodiment according to the present utility model, between the left side and right side of the limited block in left-right direction Spacing is gradually reduced on direction from front to back；And/or the inner surface of first locating part and second locating part It is gradually increased on direction from front to back in left-right direction between inner surface.

Before one embodiment according to the present utility model, the rear end face of higher level's turnout junction girder and junior's turnout junction girder One top in end face has the first protrusion protruded along the longitudinal direction, the rear end face of higher level's turnout junction girder and it is described under The second protrusion that another lower part in the front end face of grade turnout junction girder is protruded along the longitudinal direction, the rear end of higher level's turnout junction girder The front end face split in face and junior's turnout junction girder.

One embodiment according to the present utility model, the turnout junction girder includes at least three, and is located in the middle turnout junction girder Two end faces be that top is protruded or lower part is protruded along the longitudinal direction along the longitudinal direction.

The bottom of one embodiment according to the present utility model, second protrusion is fixedly connected with trolley.

One embodiment according to the present utility model, the front end bottom of a turnout junction girder of foremost in multiple turnout junction girders Portion is fixedly connected with trolley, and the bottom of the rear end of a rearmost turnout junction girder is fixedly connected with platform in multiple turnout junction girders Vehicle.

One embodiment according to the present utility model, the front end of the rear end of higher level's turnout junction girder and junior's turnout junction girder At least one of be fixedly connected with trolley.

One embodiment according to the present utility model, the rear end of a rearmost turnout junction girder connects in multiple turnout junction girders It is connected to the shaft vertically extended or shaft hole.

One embodiment according to the present utility model is connected with edge between higher level's turnout junction girder and junior's turnout junction girder The connecting shaft that up and down direction extends, at least one of higher level's turnout junction girder and junior's turnout junction girder are relative to the connection Axis can be rotated in left-right direction.

One embodiment according to the present utility model, the actuator include: dynamic retarding case；Swing arm, the swing arm The pivotable connection of output shaft of one end and the dynamic retarding case, the other end of the swing arm and the first order turnout junction girder connect It connects, wherein when the swing arm rotates, lateral force can be provided to the first order turnout junction girder.

One embodiment according to the present utility model, the other end of the swing arm are connected with idler wheel, the first order The lower surface of turnout junction girder has sliding slot, and the idler wheel is suitable for sliding in the sliding slot.

One embodiment according to the present utility model, the sliding slot by the first order turnout junction girder at least part following table Face is recessed to be formed.

One embodiment according to the present utility model, the lower surface of the first order turnout junction girder are connected with first baffle and Two baffles limit the sliding slot between the first baffle and the second baffle.

The separate sliding slot of one embodiment according to the present utility model, the first baffle and the second baffle Side has reinforcing rib.

According to the track of the fermentation embodiment of the utility model second, the track includes above-mentioned track switch assembly.

According to the track of the utility model embodiment, the transition of the track is gentle.

Detailed description of the invention

Fig. 1 is the schematic perspective view according to the track switch assembly of the utility model one embodiment；

Fig. 2 is the part isometric structural schematic diagram according to the utility model one embodiment track switch assembly；

Fig. 3 is the bottom view according to the track switch assembly of the utility model one embodiment；

Fig. 4 is the enlarged drawing under a kind of state in Fig. 3 at A；

Fig. 5 is the enlarged drawing under another state in Fig. 3 at A；

Fig. 6 is the schematic diagram according to second limiting section of the utility model one embodiment；

Fig. 7 is the enlarged drawing in Fig. 3 at B.

Appended drawing reference:

Track switch assembly 100,

First order turnout junction girder 10, second level turnout junction girder 20, third level turnout junction girder 30, fourth stage turnout junction girder 40, actuator 50, Dynamic retarding case 51, swing arm 52, idler wheel 53, the first limiting section 60,61. second locating part 62 of the first locating part, the second limiting section 70, the first protrusion 81, the second protrusion 82, trolley 83, sliding slot 91, first baffle 92, second baffle 93, reinforcing rib 94.

Specific embodiment

In the related technology, the connection relationship between turnout junction girder is complicated, and installation difficulty is high, and higher cost is also unfavorable for repairing.

To solve the above-mentioned problems, the utility model proposes a kind of track switch assemblies.

The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model System.

Referring to Fig. 1-Fig. 6 description according to the track switch assembly of the utility model embodiment, as shown in Figure 1 with Figure 2, road The assembly 100 that branches off substantially may include turnout junction girder and actuator 50, wherein turnout junction girder includes multiple.

Multiple turnout junction girders successively connect to forming continuous orbit from front to back, and positioned at foremost in multiple turnout junction girders One turnout junction girder is first order turnout junction girder 10, is divided into higher level's turnout junction girder and junior per adjacent two in multiple turnout junction girders Turnout junction girder, the rear end of higher level's turnout junction girder connect with the front end of junior's turnout junction girder, and higher level's turnout junction girder is relative to institute State junior's turnout junction girder can be rotated in predetermined angular range in left-right direction.

In other words, continuous orbit before and after multiple turnout junction girders by being in turn connected to form, before higher level's turnout junction girder and junior's turnout junction girder After be sequentially connected, higher level's turnout junction girder relative to junior's turnout junction girder can be rotated, wherein higher level's turnout junction girder is opposite with junior's turnout junction girder For, it is not necessarily referring to the specific turnout junction girder of certain section.

For example, turnout junction girder includes first order turnout junction girder 10, second level turnout junction girder 20 and third level turnout junction girder 40, wherein the Level-one turnout junction girder 10 is higher level's turnout junction girder relative to second level turnout junction girder 20, and second level turnout junction girder 20 is relative to first order turnout junction girder 10 be junior's turnout junction girder, but second level turnout junction girder 20 is higher level's turnout junction girder, third level turnout junction girder relative to third level turnout junction girder 40 40 relative to second level turnout junction girder 20 be junior's turnout junction girder.

The actuator 50 is connected with the first order turnout junction girder 10, for driving the first order turnout junction girder 10 to rotate. Wherein, first order turnout junction girder 10 can be rotated in predetermined angular range in left-right direction relative to junior's turnout junction girder, in this way, can be with Realize the deflecting of turnout junction girder.

Track switch assembly 100 according to the present utility model, multiple turnout junction girders front and backs are in turn connected to form continuous orbit, and drive Part 50 can drive continuous orbit to turn to, and the structure of track switch assembly 100 is simple, is easy to install and maintain, and save cost.

In some embodiments, higher level's turnout junction girder is configured to be suitable for driving under the driving effect of the actuator 50 Junior's turnout junction girder rotation.Wherein, higher level's turnout junction girder can rotate in left-right direction relative to junior's turnout junction girder.In other words, according to The rotation of secondary connected turnout junction girder can be transmitted mutually, that is, under the drive of higher level's turnout junction girder, higher level's turnout junction girder to the left or When turning right to extreme position, junior's turnout junction girder rotates.In this way, under the driving effect of actuator 50, actuator 50 First order turnout junction girder 10 is driven to rotate, under the drive of first order turnout junction girder 10, junior's turnout junction girder also rotates, and may be implemented The transition of turnout junction girder is gentle, and vehicle at runtime can be with held stationary.

In some embodiments, one in higher level's turnout junction girder and junior's turnout junction girder is connected with the first limiting section 60, and another in higher level's turnout junction girder and junior's turnout junction girder is connected with the second limiting section 70, first limit Portion 60 can be rotated in the predetermined angular range in left-right direction relative to second limiting section 70.That is, first Limiting section 60 has limit on the left position and limit on the right-right-hand limit position relative to the second limiting section 70, once the first limiting section 60 is in left pole Extreme position or limit on the right-right-hand limit position, simultaneously or after, the second limiting section 70 drives junior road under the action of the first limiting section 60 Cha Liang rotation.

In some alternative embodiments, as shown in Fig. 3 combination Fig. 4 and Fig. 5, first limiting section 60 includes in left-right direction Spaced apart first locating part 61 and the second locating part 62, second limiting section 70 include limited block, the limited block edge Left and right directions is rotationally limited between first locating part 61 and second locating part 62.In this way, limited block is opposite It can be rotated in the first locating part 61 and the second locating part 62, and the limit on the left position of limited block is the first locating part 61, limited block Limit on the right-right-hand limit position be the second locating part 62.

In some specific embodiments, as shown in Fig. 3 combination Fig. 4 and Fig. 5, first locating part 61 is located at second limit The left side of position part 62, when higher level's turnout junction girder turns to extreme position relative to junior's turnout junction girder in left-right direction, institute The left side for stating limited block is bonded with first locating part 61 or the right side of the limited block and second locating part 62 Fitting.For example, the first locating part 61 and the second locating part 62 are set to higher level's turnout junction girder, and limited block is set to junior's track switch Beam.In this way, the right side of second locating part 62 and limited block on right side connects when higher level's turnout junction girder turns left to limit on the left position Touching, when higher level's turnout junction girder continues to rotate, limited block is not moved relative to the second locating part 62, under the drive of limited block, second Locating part 62 drives the rotation of junior's turnout junction girder.When higher level's turnout junction girder turns right to limit on the right-right-hand limit position, first locating part in left side 61 with the left end face contact of limited block, when higher level's turnout junction girder continues to rotate, limited block is not moved relative to the first locating part 61, Under the drive of limited block, the first locating part 61 drives the rotation of junior's turnout junction girder.In this manner it is achieved that the transmitting step by step of movement.

In one specific embodiment, as shown in Fig. 3 combination Fig. 4, Fig. 5 and Fig. 6, the left side and right side of the limited block Between spacing in left-right direction be gradually reduced on direction from front to back.It is understood that the first locating part 61 and The face that two locating parts 62 are contacted with limited block is plane, in this way, the first locating part 61 and 62 relative limit block of the second locating part turn When dynamic, the first locating part 61 and the second locating part 62 rotate by a certain angle relative to limited block, when the first locating part 61 or the second When locating part 62 and limited block contact, since limited block is lozenges, contact of the face with face may be implemented, avoid limited block with Point contact is formed between first locating part 61 and the second locating part 62 to occur to scratch so that failure.

In one specific embodiment, the inner surface of the inner surface of first limiting section 60 and second limiting section 70 it Between be gradually increased on direction from front to back in left-right direction.It is understood that the first locating part 61 and the second locating part 62 faces contacted with limited block are plane, in this way, when the first locating part 61 and 62 relative limit block of the second locating part rotate, first Locating part 61 and the second locating part 62 rotate by a certain angle relative to limited block, when the first locating part 61 or the second locating part 62 with When limited block contacts, since the inner surface of the first locating part 61 and the second locating part 62 is obliquely installed, the first limit may be implemented The contact of part 61 or the second locating part 62 with limited block face with face avoids limited block and the first locating part 61 and the second locating part Point contact is formed between 62 to occur to scratch so that failure.

In some embodiments, as shown in Figure 1, the front end face of the rear end face of higher level's turnout junction girder and junior's turnout junction girder In one top there is the first protrusion 81 for protruding along the longitudinal direction, the rear end face of higher level's turnout junction girder and the junior The second protrusion 82 that another lower part in the front end face of turnout junction girder is protruded along the longitudinal direction, the rear end of higher level's turnout junction girder The front end face split in face and junior's turnout junction girder.Wherein, higher level's turnout junction girder and the split of junior's turnout junction girder refer to higher level's turnout junction girder It overlaps and connects with junior's turnout junction girder.For example, it may be the top of the rear end face of higher level's turnout junction girder is with convex along the longitudinal direction The first protrusion 81 out, the lower part of the front end face of junior's turnout junction girder have the second protrusion 82 protruded along the longitudinal direction；? The top that can be the front end face of junior's turnout junction girder has the first protrusion 81 protruded along the longitudinal direction, higher level's track switch The lower part of the rear end face of beam has the second protrusion 82 protruded along the longitudinal direction.This overlap joint connection type is simple, and facilitates dimension It repairs.

In some embodiments, the turnout junction girder includes at least three, and two end faces for being located in the middle turnout junction girder are Top is protruded along the longitudinal direction or lower part is protruded along the longitudinal direction.In this way, being convenient for mass production, and install relatively simple.

In some specific embodiments, as shown in figures 1 and 3, the bottom of second protrusion 82 is fixedly connected with trolley 83. Trolley 83 can give the support of the turnout junction girder with the second protrusion 82, and the turnout junction girder with the first protrusion 81 with second convex When the turnout junction girder overlap joint in portion 82, trolley 83 can equally award the support of the turnout junction girder with the first protrusion 81, keep track switch girder construction steady It is fixed.

In some embodiments, as shown in figures 1 and 3, the front end of a turnout junction girder of foremost in multiple turnout junction girders Bottom is fixedly connected with trolley 83, and the bottom of the rear end of a rearmost turnout junction girder is fixedly connected in multiple turnout junction girders There is trolley 83.In this way, trolley 83 is given positioned at the turnout junction girder of foremost and the support of rearmost turnout junction girder, protect turnout junction girder integrally It is fixed to keep steady.

In some embodiments, as shown in figures 1 and 3, before the rear end of higher level's turnout junction girder and junior's turnout junction girder At least one of end is fixedly connected with trolley 83.In other words, the rear end that can be higher level's turnout junction girder is fixedly connected with trolley 83, The front end for being also possible to junior's turnout junction girder is fixedly connected with trolley 83, can also be rear end and the junior's turnout junction girder of higher level's turnout junction girder Front end be fixedly connected to trolley 83.

In some embodiments, as shown in figures 1 and 3, the rear end of a rearmost turnout junction girder in multiple turnout junction girders It is connected with the shaft vertically extended or shaft hole (not shown).In this way, when higher level's turnout junction girder passes to rotation After rearmost turnout junction girder, it is located at rearmost turnout junction girder and is rotated around shaft or axis hole, thus, the entirety of turnout junction girder has occurred Rotation, realizes the turning function of turnout junction girder.

In some alternative embodiments, it is connected between higher level's turnout junction girder and junior's turnout junction girder and prolongs along the vertical direction The connecting shaft (not shown) stretched, at least one of higher level's turnout junction girder and junior's turnout junction girder are relative to the company Spindle can be rotated in left-right direction.Namely higher level's turnout junction girder relative to junior's turnout junction girder is realized by connecting shaft, Wherein, connecting shaft vertically extends, and it is rotatable around connecting shaft to can be higher level's turnout junction girder, is also possible to junior's turnout junction girder It is rotatable around connecting shaft, it can also be that higher level's turnout junction girder and junior's turnout junction girder can be rotated around connecting shaft.

In some specific embodiments, as shown in Fig. 1 combination Fig. 3, Fig. 4 and Fig. 5, the actuator 50 includes dynamic retarding case 51 and swing arm 52.

Specifically, the pivotable connection of output shaft of one end of the swing arm 52 and the dynamic retarding case 51, described The other end of swing arm 52 is connect with the first order turnout junction girder 10, wherein, can be to the first order when swing arm 52 rotates Turnout junction girder 10 provides lateral force.Swing arm 52 is driven to rotate when dynamic retarding case 51 operates, swing arm 52 is that first order turnout junction girder 10 mentions For lateral force, this lateral force can be the power being also possible to the left to the right, the direction of lateral force and the direction of rotation of swing arm 52 or Person rotation position is related, and lateral force can be such that turnout junction girder turns to or the turnout junction girder after turning to is made to be returned to origin-location.

In one specific embodiment, the other end of the swing arm 52 is connected with idler wheel 53, the first order turnout junction girder 10 lower surface has sliding slot 91, and the idler wheel 53 is suitable for sliding in the sliding slot 91.Swing arm 52 is around dynamic retarding case 51 Output shaft rotation, swing arm 52 drive idler wheel 53 to move, and idler wheel 53 is moved along 91 length direction of sliding slot, and along 91 two sides of sliding slot It rolls, idler wheel 53 and 91 side of sliding slot generate active force, and first order turnout junction girder 10 is driven to rotate around junior's turnout junction girder.

Further, the sliding slot 91 is recessed by least part lower surface of the first order turnout junction girder 10 and is formed.This Sample, sliding slot 91 can be integrally formed with first order turnout junction girder 10, save the cost.

In some alternative embodiments, the lower surface of the first order turnout junction girder 10 is connected with first baffle 92 and second baffle 93, the sliding slot 91 is limited between the first baffle 92 and the second baffle 93.In this way, first order turnout junction girder 10 by Power better performances.

Advantageously, the side far from the sliding slot 91 of the first baffle 92 and the second baffle 93 has reinforcing rib 94.Can be with mislead, the quality of turnout junction girder is larger, and reinforcing rib 94 can guarantee first baffle 92, second baffle 93 and first The stable connection of grade turnout junction girder 10, keeps structure reliable.

In a specific embodiment of the utility model, track switch assembly 100 includes first order turnout junction girder 10, second level road Trouble beam 20, third level turnout junction girder 40 and fourth stage turnout junction girder 40.

When turnout junction girder is in main track, the right side of limited block is contacted with the second locating part 62, when track switch is in main track, to side When line moves, dynamic retarding case 51 outputs power；Swing arm 52 is rotated around 51 output shaft of dynamic retarding case；Swing arm 52 drives rolling 53 movement of wheel, idler wheel 53 are moved along 91 length direction of sliding slot, and along 91 liang of side rolls of sliding slot；Idler wheel 53 and 91 side of sliding slot Active force is generated, first order turnout junction girder 10 and the components being secured to is driven to rotate around road second level turnout junction girder 20；When When level-one turnout junction girder 10 moves to certain angle, the 20 bottom limited block left side of second level turnout junction girder and 83 side first of trolley are limited Position part 61 contacts, and second level turnout junction girder 20 and the components being secured to is pushed to rotate around third level turnout junction girder 40；When second When grade turnout junction girder 20 moves to certain angle, the 20 bottom limited block left side of second level turnout junction girder and 83 side first of trolley are limited Part 61 contacts, and third level turnout junction girder 40 and the components being secured to is pushed to rotate around fourth stage turnout junction girder 40；Work as the third level When turnout junction girder 40 moves to certain angle, a 40 bottom limited block left side of fourth stage turnout junction girder and 83 the first locating part of side 61 of trolley Contact pushes fourth stage turnout junction girder 40 and the components being secured to rotate around shaft, rotates to certain angle, to complete Turn-out track of the turnout junction girder from main track to side line.Similarly, dynamic retarding case 51 inverts, and completes turn-out track of the turnout junction girder from side line to main track.

According to the track of the utility model embodiment, including above-mentioned track switch assembly.According to the utility model embodiment The transition of track, the track is gentle.

Those skilled in the art are belonged to according to the other compositions and principle of the track of the utility model embodiment to be understood And be easy to get, details are not described herein.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (19)

1. a kind of track switch assembly, which is characterized in that the track switch assembly includes:

Multiple turnout junction girders, multiple turnout junction girders successively connect to forming continuous orbit from front to back, and are located in multiple turnout junction girders One turnout junction girder of foremost is first order turnout junction girder, is divided into higher level's turnout junction girder per adjacent two in multiple turnout junction girders With junior's turnout junction girder, the rear end of higher level's turnout junction girder connects with the front end of junior's turnout junction girder, higher level's turnout junction girder phase Junior's turnout junction girder can be rotated in predetermined angular range in left-right direction；

Actuator, the actuator are connected with the first order turnout junction girder, for driving the first order turnout junction girder to rotate.

2. track switch assembly according to claim 1, which is characterized in that higher level's turnout junction girder is configured to be suitable for described Junior's turnout junction girder is driven to rotate under the driving effect of actuator.

3. track switch assembly according to claim 1, which is characterized in that in higher level's turnout junction girder and junior's turnout junction girder One be connected with the first limiting section, and another in higher level's turnout junction girder and junior's turnout junction girder is connected with the second limit Position portion, first limiting section can be rotated in the predetermined angular range in left-right direction relative to second limiting section.

4. track switch assembly according to claim 3, which is characterized in that first limiting section includes being spaced in left-right direction The first locating part and the second locating part of arrangement, second limiting section includes limited block, and the limited block in left-right direction may be used It is rotationally limited between first locating part and second locating part.

5. track switch assembly according to claim 4, which is characterized in that first locating part is located at second locating part Left side, when higher level's turnout junction girder turns to extreme position relative to junior's turnout junction girder in left-right direction, the limit The left side of block is bonded with first locating part or the right side of the limited block is bonded with second locating part.

6. track switch assembly according to claim 5, which is characterized in that

Spacing between the left side and right side of the limited block in left-right direction is gradually reduced on direction from front to back； And/or

In left-right direction from front to back between the inner surface of first locating part and the inner surface of second locating part It is gradually increased on direction.

7. track switch assembly according to claim 1, which is characterized in that the rear end face of higher level's turnout junction girder and the junior One top in the front end face of turnout junction girder has the first protrusion protruded along the longitudinal direction, the rear end of higher level's turnout junction girder Another lower part in the front end face of face and junior's turnout junction girder has the second protrusion protruded along the longitudinal direction, it is described on The grade rear end face of turnout junction girder and the front end face split of junior's turnout junction girder.

8. track switch assembly according to claim 7, which is characterized in that the turnout junction girder includes at least three, and is located at Between two end faces of turnout junction girder be that top is protruded or lower part is protruded along the longitudinal direction along the longitudinal direction.

9. track switch assembly according to claim 7, which is characterized in that the bottom of second protrusion is fixedly connected with platform Vehicle.

10. track switch assembly according to claim 1 to 9, which is characterized in that in multiple turnout junction girders most before The front bottom end of one turnout junction girder in face is fixedly connected with trolley, and a rearmost turnout junction girder in multiple turnout junction girders The bottom of rear end is fixedly connected with trolley.

11. track switch assembly according to claim 10, which is characterized in that the rear end of higher level's turnout junction girder and the junior At least one of front end of turnout junction girder is fixedly connected with trolley.

12. track switch assembly according to claim 10, which is characterized in that a rearmost road in multiple turnout junction girders The rear end of Cha Liang is connected with the shaft vertically extended or shaft hole.

13. track switch assembly according to claim 1 to 9, which is characterized in that higher level's turnout junction girder with it is described The connecting shaft vertically extended is connected between junior's turnout junction girder, in higher level's turnout junction girder and junior's turnout junction girder At least one can be rotated in left-right direction relative to the connecting shaft.

14. track switch assembly according to claim 1, which is characterized in that the actuator includes:

Dynamic retarding case；

Swing arm, the pivotable connection of output shaft of one end of the swing arm and the dynamic retarding case, the other end of the swing arm It is connect with the first order turnout junction girder,

Wherein, when the swing arm rotates, lateral force can be provided to the first order turnout junction girder.

15. track switch assembly according to claim 14, which is characterized in that the other end of the swing arm is connected with rolling Wheel, the lower surface of the first order turnout junction girder have sliding slot, and the idler wheel is suitable for sliding in the sliding slot.

16. track switch assembly according to claim 15, which is characterized in that the sliding slot by the first order turnout junction girder extremely Few a part of lower surface is recessed to be formed.

17. track switch assembly according to claim 15, which is characterized in that the lower surface of the first order turnout junction girder is connected with First baffle and second baffle limit the sliding slot between the first baffle and the second baffle.

18. track switch assembly according to claim 17, which is characterized in that the first baffle and the second baffle it is remote Side from the sliding slot has reinforcing rib.

19. a kind of track, which is characterized in that the track include according to claim 1 track switch described in any one of -18 it is total At.