CN208762801U - Track switch and track girder system with it - Google Patents
Track switch and track girder system with it Download PDFInfo
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- CN208762801U CN208762801U CN201821220229.6U CN201821220229U CN208762801U CN 208762801 U CN208762801 U CN 208762801U CN 201821220229 U CN201821220229 U CN 201821220229U CN 208762801 U CN208762801 U CN 208762801U
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Abstract
The utility model discloses a kind of track switch and the track girder system with it, comprising: fixed beam, moving beam, mobile extension, fixed extension and elastic component.Moving beam is movably arranged at the side of fixed beam between disengaged position and cooperation position, one of them in fixed beam and moving beam is equipped with holding tank, and fixed extension is located on another in fixed beam and moving beam, mobile extension and the mobile cooperation of holding tank.One end of elastic component is located in holding tank, the other end of elastic component is connected to push mobile extension mobile towards the direction for stretching out holding tank always with mobile extension, at disengaged position, mobile extension and fixed extension are respectively protruding into driving channel, in cooperation position, mobile extension is stored in holding tank and fixed extension stretches in holding tank.The effect of overturn-preventing can be not only played, but also the fit structure of track switch is compact, saves assembly space by the way that mobile extension and holding tank is arranged according to the track switch of the utility model embodiment.
Description
Technical field
The utility model relates to technical field of rail traffic, more particularly, to a kind of track switch and with its track girder system
System.
Background technique
In the related art, in order to promote the resistance to capsizing of train, overturn-preventing mechanism is set on the car body of train.When
When toppling occur in train, the fixation grab below overturn-preventing mechanism, which can hook, to be set in orbit, thus it can be prevented that column
Vehicle topples, is promoted the safety in operation of train.But overturn-preventing organization volume on car body is larger and structure is more complicated, no
The manufacturing cost of train is only increased, and installation and maintenance difficulty are larger, influences assembly and overhaul efficiency.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose that a kind of track switch, the track switch have the advantages that compact-sized, overturn-preventing effect is good.
The utility model also proposed a kind of track girder system equipped with above-mentioned track switch.
According to the track switch of the utility model embodiment, comprising: fixed beam；Moving beam, the moving beam in disengaged position and
The side of the fixed beam is movably arranged between cooperation position, at the disengaged position, the moving beam and described solid
Determine to limit driving channel between beam, one of them in the fixed beam and the moving beam is equipped with holding tank；It is mobile to extend
Portion, the mobile extension and the holding tank are mobile to be cooperated；Fixed extension, the fixed extension are located at the fixed beam
With on another in the moving beam；Elastic component, one end of the elastic component are located in the holding tank, the elastic component
The other end be connected with the mobile extension to push the mobile extension towards the direction for stretching out the holding tank always
Mobile, at the disengaged position, the mobile extension and the fixed extension are respectively protruding into the driving channel,
In the cooperation position, the mobile extension is stored in the holding tank and the fixed extension stretches to the appearance
It receives in slot.
According to the track switch of the utility model embodiment, by the way that mobile extension and holding tank is arranged, at disengaged position, move
The direction that dynamic extension is directed away from holding tank under the action of the elastic force of elastic component is mobile, in cooperation position, elastic component
It is shunk under the thrust that fixed extension applies, fixed extension and mobile extension can be moved in holding tank.By
This, can not only play the effect of overturn-preventing, can also save the vertical of the fit structure of mobile extension and fixed extension
Occupied space, so as to facilitate the assembly of the components in track switch.
Some embodiments according to the present utility model, the track switch further include guide rod, and the guide rod is fixed on described
In holding tank, the mobile extension movably housing on the guide rod.
In some embodiments of the utility model, the elastic component is spring of the housing on the guide rod.
Some embodiments according to the present utility model, one end of the elastic component are fixed on the inner wall of the holding tank,
The other end of the elastic component is fixed on the mobile extension.
Some embodiments according to the present utility model, the track switch further include: sleeve, the sleeve are fixed on the receiving
In slot；Guide post, one end of the guide post extend into the sleeve and cooperate with sleeve movement, the guide post
The other end is located on the mobile extension.
In some embodiments of the utility model, the elastic component is spring of the housing in the guide post, described
The both ends of elastic component are only against on the sleeve and the mobile extension.
Some embodiments according to the present utility model, one of them in the holding tank and the mobile extension are equipped with
Positioning column, another in the holding tank and the mobile extension are equipped with guide groove, and the positioning column extend into described lead
Into slot and the positioning column and guide groove movement cooperate.
In some embodiments of the utility model, the guide groove is located on the mobile extension and the guide groove
Run through the mobile extension in a thickness direction.
Some embodiments according to the present utility model, the mobile extension include multiple length along the driving channel
The spaced mobile plate body in direction, the elastic component be it is multiple, multiple elastic components respectively correspondingly with multiple institutes
Mobile plate body is stated to be connected.
Some embodiments according to the present utility model, the fixed beam are two, and the moving beam is movably arranged at two
To limit two changeable driving channels between a fixed beam.
In some embodiments of the utility model, one of them described fixed beam linear extension, another described fixation
Beam extends along curve, and the driving channel of straight-curve switching is limited between the moving beam and two fixed beams.
According to the track girder system of the utility model embodiment, including according to the track switch of the utility model above-described embodiment and
Intermediate beam, the intermediate beam are located at the side of the fixed beam, and the intermediate beam is connected with the fork side of the moving beam.
Overturn-preventing can be not only played by the way that above-mentioned track switch is arranged according to the track girder system of the utility model embodiment
Effect, the overall structure of track girder system can also be made more compact, promoted track girder system system assembly efficiency.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the partial schematic diagram according to the fit structure of the moving beam and fixed beam of the utility model first embodiment；
Fig. 2 is the top view according to the fit structure of the moving beam and fixed beam of the utility model second embodiment；
Fig. 3 is the mated condition schematic diagram of the mobile extension and holding tank according to the utility model embodiment；
Fig. 4 is the fit structure schematic diagram of the moving beam and fixed beam according to utility model embodiment, wherein moving beam with
Fixed beam limits the first row vehicle passage；
Fig. 5 is the fit structure schematic diagram of moving beam shown in Fig. 4 and fixed beam；
Fig. 6 is the fit structure schematic diagram of the moving beam and fixed beam according to utility model embodiment, wherein moving beam with
Fixed beam limits the second driving channel；
Fig. 7 is the fit structure schematic diagram of moving beam and fixed beam shown in Fig. 6.
Appended drawing reference:
Track switch 100,
Fixed beam 1, mobile extension 11, mobile plate body 111, guide groove 112,
First fixed beam 1a, first movement extension 11a,
Second fixed beam 1b, the second mobile extension 11b,
Intermediate beam 1c,
Moving beam 2,
Diverge side 2a, the first abutting end 21a, the second abutting end 22a, He Cha side 2b,
Fixed extension 21, fixed plate body 211,
First fixed extension 21a, the second fixed extension 21b,
Holding tank 3, guide plate 31, guide groove 32,
Elastic component 4,
Guide rod 5,
Sleeve 6,
Guide post 7,
Positioning column 8,
The first row vehicle passage 101,
Second driving channel 102.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Fig. 7 description according to the track switch 100 of the utility model embodiment.
As shown in Figure 4-Figure 7, according to the track switch of the utility model embodiment 100, comprising: fixed beam 1, moving beam 2, movement
Extension 11, fixed extension 21 and elastic component 4.
Fixed beam 1 (the first fixed beam 1a and the second fixed beam 1b as shown in Figure 4-Figure 7) can fix on the ground, move
Dynamic beam 2 is movably arranged at the side of fixed beam 1, at disengaged position, 2 He of moving beam between disengaged position and cooperation position
Driving channel (the first row vehicle passage 101 as shown in Figure 4-Figure 7 and the second driving channel can be limited between fixed beam 1
102).Specifically, moving beam 2 can be moved with relatively fixed beam 1.Wherein, when moving beam 2 be in disengaged position when,
Moving beam 2 and fixed beam 1 can be spaced setting to limit driving channel, and train, which can be expert on vehicle passage, to travel.Work as movement
When beam 2 is in mated condition, moving beam 2 and fixed beam 1 cooperate.
As shown in figure 3, holding tank 3 can be equipped in one of them in fixed beam 1 and moving beam 2, mobile extension 11
It can cooperate with the movement of holding tank 3, fixed extension 21 can be set on another in fixed beam 1 and moving beam 2.Namely
Say, can be arranged in fixed beam 1 mobile cooperation holding tank 3 and mobile extension 11, be arranged on moving beam 2 it is securing elongated
Fixed extension 21 can also be arranged in fixed beam 1, the mobile holding tank 3 cooperated and movement are arranged on moving beam 2 for portion 21
Extension 11.
As Figure 1-Figure 2, one end of elastic component 4 can be positioned in holding tank 3, and the other end of elastic component 4 can be with
Mobile extension 11 is connected to push mobile extension 11 mobile towards the direction for stretching out holding tank 3 always, at disengaged position,
Mobile extension 11 and fixed extension 21 can be respectively protruding into driving channel, in cooperation position, mobile extension 11
It can store in holding tank 3 and fixed extension 21 or stretching in holding tank 3.Specifically, can be in holding tank 3
The storage space for limiting mobile extension 11 and fixed extension 21, at disengaged position, mobile extension 11 can be in bullet
Property part 4 elastic force under the action of be directed away from holding tank 3 direction it is mobile, in cooperation position, fixed extension 21 can be with
Apply thrust to mobile extension 11, elastic component 4 is shunk under the action of thrust, and fixed extension 21 and mobile extension 11 can
To store simultaneously to holding tank 3.
In a specific example of the utility model, fixed beam 1 is equipped with holding tank 3 and mobile extension 11, accommodates
Elastic component 4 is equipped in slot 3, the both ends of elastic component 4 are only against respectively on the inner wall and mobile extension 11 of holding tank 3, moving beam 2
It is equipped with the fixed extension 21 with the face setting in the horizontal direction of mobile extension 11.Moving beam 2 can be with relatively fixed beam 1
It is moved, moving beam 2 has disengaged position and cooperation position.
When moving beam 2 is when being in disengaged position, moving beam 2 can be separated with fixed beam 1, and elastic component 4 can drive shifting
Dynamic extension 11 is stretched out out of holding tank 3 and is extend into driving channel, and fixed extension 21 can also extend into driving channel
It is interior.Move as a result, extension 11 and fixed extension 21 can be located at directive wheel traveling space top to form track switch
100 overturn-preventing portion.When train is when turning or encountering beam wind, mobile extension 11 and fixed extension 21 can prevent from being oriented to
Wheel, which is detached from traveling space, can promote the operational safety performance of train so as to prevent the car body of train from toppling.
When moving beam 2 is when being in cooperation position, moving beam 2 can cooperate with fixed beam 1.Wherein, fixed extension 21
Face is arranged in the horizontal direction with mobile extension 11, and fixed extension 21 can apply thrust to mobile extension 11,
Elastic component 4 is shunk under the action of thrust, and fixed extension 21 and mobile extension 11 can be moved in holding tank 3.Lead to as a result,
Above-mentioned setting is crossed, in the vertical direction, the occupancy that can save the fit structure of mobile extension 11 and fixed extension 21 is empty
Between, so as to facilitate the assembly of the components in track switch 100.
According to the track switch 100 of the utility model embodiment, by the way that mobile extension 11 and holding tank 3 is arranged, in separation position
When setting, the direction that mobile extension 11 is directed away from holding tank 3 under the action of the elastic force of elastic component 4 is mobile, is matching coincidence
When setting, elastic component 4 is shunk under the thrust that fixed extension 21 applies, and fixed extension 21 and mobile extension 11 can be with
It is moved in holding tank 3.The effect that overturn-preventing can not only be played as a result, can also save mobile extension 11 and fixation is prolonged
The vertical occupied space of the fit structure of extending portion 21, so as to facilitate the assembly of the components in track switch 100.
As shown in Figure 1, some embodiments according to the present utility model, track switch 100 can also include guide rod 5, guide rod 5
It can be fixed in holding tank 3, movably housing is on guide rod 5 for mobile extension 11, it is possible thereby to make mobile extension
11 is more smooth with the cooperation of holding tank 3.Specifically, guide rod 5 can play the role of guiding to mobile extension 11.It moves
Pilot hole (not shown go out) can be set in dynamic extension 11, guide rod 5 can be extend into pilot hole.When mobile extension 11
When mobile relative to holding tank 3, guide rod 5 and the mobile cooperation of pilot hole, so as to prevent mobile extension 11 in mobile mistake
The phenomenon that misplacing in journey can make the cooperation of mobile extension 11 and fixed extension 21 more steady.
In some embodiments of the utility model, elastic component 4 can be spring of the housing on guide rod 5, thus not
Can only play the role of driving mobile extension 11, can also make the fit structure of elastic component 4 and holding tank 3 it is more compact,
Stability is more preferable.Certainly, the installation form of elastic component 4 is not limited only to this.For example, one end of the length direction of elastic component 4 can be with
It is fixed on the inner wall of holding tank 3, the other end of the length direction of elastic component 4 can be fixed on the periphery wall of mobile extension 11
On.
Optionally, multiple guide rods 5 can be set on track switch 100, multiple guide rods 5 can be fixed by welding
In fixed beam 1, thus the flexible part 4 of equal housing on each guide rod 5 can not only make the movement of mobile extension 11 more
Steadily, multiple elastic components 4, which are arranged, can also increase the elastic force acted on mobile extension 11, so as to ensure that movement is prolonged
Extending portion 11 normally moves.
In some embodiments of the utility model, one end of elastic component 4 can be fixed on the inner wall of holding tank 3, bullet
The other end of property part 4 can be fixed on mobile extension 11, it is possible thereby to make the cooperation knot of fixed extension 21 Yu holding tank 3
Structure is stronger.Specifically, elastic component 4 can apply elastic force to mobile extension 11, it is possible thereby to make mobile extension
11 stretch out out of holding tank 3.Since the both ends of elastic component 4 are fixedly linked with the inner wall for moving extension 11 and holding tank 3 respectively,
It thus it can be prevented that mobile extension 11 is separated with elastic component 4, so as to ensure that it is normal reciprocal that mobile extension 11 carries out
It is mobile.
As shown in Fig. 2, some embodiments according to the present utility model, track switch 100 can also include sleeve 6 and guide post 7,
Sleeve 6 can be fixed in holding tank 3, and one end of guide post 7 can extend into sleeve 6 and cooperate with the movement of sleeve 6, guiding
The other end of column 7 can be located on mobile extension 11, it is possible thereby to keep mobile extension 11 and the cooperation of holding tank 3 more suitable
Freely.Specifically, guide post 7 and the mobile cooperation of the composition of sleeve 6, guide post 7 can be in sleeve when mobile extension 11 is mobile
It is moved in 6, it is possible thereby to play the role of guiding to mobile extension 11, mobile extension 11 can be prevented in mobile process
Middle the phenomenon that misplacing, can make the cooperation of mobile extension 11 and fixed extension 21 more steady.
In some embodiments of the utility model, elastic component 4 can be spring of the housing in guide post 7, elastic component 4
Both ends can only be against on sleeve 6 and mobile extension 11, it is possible thereby to make the fit structure of elastic component 4 and holding tank 3 more
Step up to gather, stability it is more preferable.Specifically, elastic component 4 can be threaded through in guide post 7, one end of 4 length direction of elastic component can
To be only against on the bottom wall of sleeve 6, the other end of the length direction of elastic component 4 can only be against the inner wall of mobile extension 11
On.The accommodation space of guide post 7 and elastic component 4 can be limited in sleeve 6, at least part of elastic component 4 can be accommodated in
In sleeve 6.As a result, by above-mentioned setting, sleeve 6 can play the role of limit to elastic component 4, and sleeve 6 and guide post 7 are mobile
Cooperation can play the role of guiding to mobile extension 11, it is possible thereby to make the cooperation of mobile extension 11 and holding tank 3 more
Add steady, smooth.
As shown in Fig. 2, in some embodiments according to the present utility model, in holding tank 3 and mobile extension 11 wherein
One can be equipped with positioning column 8, another in holding tank 3 and mobile extension 11 can be equipped with guide groove 112.Namely
It says, positioning column 8 can be set in holding tank 3, guide groove 112 is set on mobile extension 11, it can also be in holding tank 3
Guide groove 112 is set, positioning column 8 is set on mobile extension 11, positioning column 8 can extend into guide groove 112 and position
Column 8 can be with the mobile cooperation of guide groove 112.As a result, by above-mentioned setting, matching for mobile extension 11 and holding tank 3 can be made
Close cooperation precision more steady, that mobile extension 11 and holding tank 3 can be promoted.
In some embodiments of the utility model, guide groove 112 can be located on mobile extension 11 and guide groove 112
Through mobile extension 11 in thickness direction (up and down direction as shown in Figure 1), it is possible thereby to reduce the processing of guide groove 112
Difficulty.It is understood that can prevent fixed beam 1 from going out because of fluting by the way that guide groove 112 to be located on mobile extension 11
The problem of existing sound construction performance reduces, so as to promote the sound construction performance of track switch 100.Moreover, guide groove 112 is located at
It can be convenient the separately machined of guide groove 112 on mobile extension 11, so as to promote the processing efficiency of guide groove 112.
For example, as shown in Fig. 2, guide groove 112, each guide groove 112 is arranged in interval there are two setting on mobile extension 11
It is inside equipped with a positioning column 8, positioning column 8 is fixed in fixed beam 1.Each guide groove 112 is all formed as U-shaped and prolongs in movement
Extend on the moving direction (left and right directions as shown in Figure 2) of extending portion 11.Wherein, the extended distance of guide groove 112 prolongs with movement
The moving displacement of extending portion 11 is identical.When moving beam 2 is in disengaged position, mobile extension 11 can be in the elasticity of elastic component 4
The direction that holding tank 3 is directed away under the action of power is mobile, and when mobile extension 11 is moved to setting position, positioning column 8 is proper
The good internal perisporium with guide groove 112 is only against together, it is possible thereby to play good positioning action.
As shown in figure 3, can set in some embodiments of the utility model, in holding tank 3, there are two spaced
Guide plate 31, the side wall toward each other of two guide plates 31 can be equipped with guide groove 32, and the both ends of mobile extension 11 can be divided
Do not cooperate with the movement of two side guidances 32, it is possible thereby to keep guide plate 31 and the fit structure of holding tank 3 simpler, and two
Guide plate 31 can also play the role of guiding, can prevent mobile extension 11 from misplacing in the process of moving.
For example, as shown in figure 3, two guide plates 31 are fixed in fixed beam 1 and in front and back by way of welded connecting
It is spaced setting on direction, is equipped with L-shaped guide groove 32 on each guide plate 31, face is set two guide grooves 32 in the longitudinal direction
It sets, the rear and front end of mobile extension 11 is respectively protruding into corresponding guide groove 32.It can between fixed beam 1 and two guide plates 31
To limit holding tank 3.When moving beam 2 is in disengaged position, elastic component 4 can drive mobile extension 11 in guide groove 32
It moves and extend into driving channel, when moving beam 2 is in cooperation position, the two of fixed extension 21 and mobile extension 11
End can be respectively protruding into corresponding guide groove 32 and towards close to the movement of the direction of fixed beam 1, move 11 He of extension as a result,
Fixed extension 21 can be accommodated in simultaneously in holding tank 3.
In some embodiments of the utility model, mobile extension 11 can for along the length direction in driving channel (such as
Front-rear direction shown in Fig. 4 and Fig. 6) extend a plate body, it is possible thereby to promote the overturn-preventing effect of mobile extension 11.
It is understood that extending since mobile extension 11 can be expert on the length direction of vehicle passage, mobile extension can be increased
The area coverage in portion 11, so as to effectively prevent directive wheel to be detached from out of traveling space.
In some embodiments of the utility model, fixed extension 21 can for along driving channel length direction (such as
Front-rear direction shown in Fig. 4 and Fig. 6) extend a plate body, it is possible thereby to promote the overturn-preventing effect of fixed extension 21.
It is understood that extending since fixed extension 21 can be expert on the length direction of vehicle passage, can increase securing elongated
The area coverage in portion 21, so as to effectively prevent directive wheel to be detached from out of traveling space.
In a specific example of the utility model, mobile extension 11 and fixed extension 21 are all formed as along driving
The plate body that the length direction (front-rear direction as shown in fig. 4 and fig. 6) in channel extends, mobile extension 11 and fixation are prolonged
Face is arranged extending portion 21 in the horizontal direction.Wherein, the length direction interval that fixed beam 1 is equipped with multiple vehicle passages of being expert at is arranged
Elastic component 4, multiple elastic components 4 can drive mobile extension 11 mobile simultaneously.It, not only can be with as a result, by above-mentioned setting
The overturn-preventing ability for promoting track switch 100 can also facilitate fixed extension 21 to extend into when moving beam 2 is in cooperation position
In corresponding guide groove 32.
As shown in fig. 4 and fig. 6, some embodiments according to the present utility model, mobile extension 11 may include multiple
The length direction in edge driving channel is spaced to move plate body 111, and elastic component 4 can be multiple, multiple difference of elastic components 4 one
One is accordingly connected with multiple mobile plate bodys 111, it is possible thereby to play good overturn-preventing effect.Optionally, fixed extension
21 also may include multiple fixed plate bodies 211 being spaced apart along driving channel-length direction, wherein multiple mobile plate bodys 111
It is corresponded in the horizontal direction with multiple fixed plate bodies 211 and face is arranged, thus can not only play good overturn-preventing
Effect can also facilitate the assembly between fixed beam 1 and moving beam 2.
In specific example shown in Fig. 4, fixed beam 1 is equipped with mobile extension 11, and mobile extension 11 includes multiple
Spaced mobile plate body 111 in the longitudinal direction, multiple mobile plate bodys 111 are located in the same horizontal plane.It is set on moving beam 2
There is fixed extension 21, fixed extension 21 includes multiple fixed plate bodies 211 spaced in the longitudinal direction, multiple fixations
Plate body 211 is located in the same horizontal plane.When moving beam 2 is in cooperation position, multiple mobile plate bodys 111 and multiple fixed plate bodies
211 correspond and are accommodated in corresponding holding tank 3.
As shown in Figure 4-Figure 7, some embodiments according to the present utility model, fixed beam 1 can be two, and moving beam 2 can
It is movably located between two fixed beams 1 to limit two changeable driving channel (the first drivings as shown in Figure 4-Figure 7
Channel 101 and the second driving channel 102), it is possible thereby to meet the driving demand of track switch 100.Specifically, two fixed beams 1
Between can limit the mobile space of moving beam 2, moving beam 2 can be respectively with two cooperations of fixed beams 1 to limit two
Driving channel.
Of course, it should be understood that the design form of track switch 100 is not limited only to this.For example, track switch 100 also may include two
A fixed beam 1 and two moving beams 2, two moving beams 2 are movably located between two fixed beams 1, two fixed beams 1 and two
Three changeable driving channels can be limited between a moving beam 2.The design form of track switch 100 can make according to actual
It selects to be arranged with demand, the utility model is not particularly limited this.
In a specific example of the utility model, fixed beam 1 is two, will wherein one for convenience of distinguishing and description
A fixed beam 1 is known as the first fixed beam 1a, another fixed beam 1 is known as the second fixed beam 1b, the first fixed beam 1a and second
The setting of the interval fixed beam 1b, moving beam 2 are movably located between the first fixed beam 1a and the second fixed beam 1b.Moving beam 2 has
There are first position and the second position.As shown in fig. 4-5, when moving beam 2 is in first position, the left side of moving beam 2 and the
The setting of one interval fixed beam 1a, the right side of moving beam 2 and the second fixed beam 1b cooperate, and moving beam 2 can be with the first fixed beam 1a
Limit the first row vehicle passage 101.As Figure 6-Figure 7, when moving beam 2 is in the second position, the right side of moving beam 2 and the
The setting of two intervals fixed beam 1b, the left side of moving beam 2 and the first fixed beam 1a cooperate, and moving beam 2 can be with the second fixed beam 1b
Limit the second driving channel 102.
It is alternatively possible to which first movement extension 11a is arranged on the first fixed beam 1a, is arranged on the second fixed beam 1b
Second mobile extension 11b is respectively equipped with the fixation of the first fixed extension 21a and second in the opposing sidewalls of moving beam 2 and prolongs
Extending portion 21b.When moving beam 2 is in first position, first movement extension 11a and the first fixed extension 21a are respectively protruding into
The first overturn-preventing portion of track switch 100 is formed to the first row vehicle passage 101, the second mobile extension 11b and second is securing elongated
Portion 21b is accommodated in simultaneously in corresponding holding tank 3.When moving beam 2 is in the second position, the second mobile extension 11b and the
Two fixed extension 21b are respectively protruding into the second driving channel 102 the second overturn-preventing portion for forming track switch 100, first movement
Extension 11a and the first fixed extension 21a is accommodated in corresponding holding tank 3 simultaneously.
It needs to be illustrated, the design form of fixed extension 21 and mobile extension 11 is not limited only to this.For example,
It can also be arranged that the first fixed extension 21a, setting is second securing elongated on the second fixed beam 1b on the first fixed beam 1a
Portion 21b is respectively equipped with the mobile extension 11b of first movement extension 11a and second in the opposing sidewalls of moving beam 2.Example again
Such as, it can also be arranged that first movement extension 11a, setting is second securing elongated on the second fixed beam 1b in the first fixed beam 1a
Portion 21b is respectively equipped with the mobile extension 11b of the first fixed extension 21a and second in the opposing sidewalls of moving beam 2, wherein
Face is arranged in the horizontal direction by first fixed extension 21a and first movement extension 11a, the second mobile extension 11b and
Face is arranged second fixed extension 21b in the horizontal direction.
As shown in Figure 4 and Figure 6, in some embodiments of the utility model, one of fixed beam 1 can be prolonged with straight line
It stretches, another fixed beam 1 can extend along curve, and straight-curve switching can be limited between moving beam 2 and two fixed beams 1
Driving channel, it is possible thereby to facilitate train complete turn-out track.Specifically, when train needs straight-line travelling, moving beam 2 can be with
Linearly extended the first row vehicle passage 101 is limited with linearly extended fixed beam 1.When train needs turn-out track, moving beam 2 can
The second driving channel 102 of curve extension is limited with the fixed beam 1 extended with curve.
For example, the first fixed beam 1a is along linear extension, the first fixed beam 1a in a specific example of the utility model
It is equipped with first movement extension 11a.Second fixed beam 1b extends along curve, and the second fixed beam 1b is equipped with the second mobile extension
Portion 11b.Moving beam 2 is located between the first fixed beam 1a and the second fixed beam 1b, and is respectively equipped in the left and right sidewall of moving beam 2
One fixed extension 21a and the second fixed extension 21b.Moving beam 2 has first position and the second position.
When moving beam 2 is in first position, the left side of moving beam 2, which separates with the first fixed beam 1a and limits straight line, prolongs
The first row vehicle passage 101 stretched, first movement extension 11a and the first fixed extension 21a are respectively protruding into logical to the first driving
In road 101, first movement extension 11a and the first fixed extension 21a constitute the first overturn-preventing portion of track switch 100.Meanwhile
The right side of moving beam 2 and the second fixed beam 1b cooperate, and the second mobile extension 11b and the second fixed extension 21b can be simultaneously
It is accommodated in the holding tank 3 on the second fixed beam 1b.
When moving beam 2 is in the second position, the right side of moving beam 2, which separates with the second fixed beam 1b and limits curve, prolongs
The the second driving channel 102 stretched, the second mobile extension 11b and the second fixed extension 21b are respectively protruding into logical to the second driving
In road 102, the second mobile extension 11b and the second fixed extension 21b constitutes the second overturn-preventing portion of track switch 100.Meanwhile
The left side of moving beam 2 and the first fixed beam 1a cooperate, and first movement extension 11a and the first fixed extension 21a can be simultaneously
It is accommodated in the holding tank 3 on the first fixed beam 1a.
As shown in Figure 4 and Figure 6, according to the track girder system of the utility model embodiment, including according on the utility model
Track switch 100 and the intermediate beam 1c of embodiment are stated, intermediate beam 1c can be located at the side of fixed beam 1, and intermediate beam 1c can be with movement
The fork side 2a of beam 2 is connected.Specifically, intermediate beam 1c is connected both with moving beam 2 can play the role of fixed moving beam 2,
Intermediate beam 1c can also cooperate with moving beam 2 to limit steady excessive driving channel, it may thereby be ensured that train is from track switch
It is passed through on 100.Wherein, moving beam 2 can have the fork side side 2a and He Cha 2b.
Specifically, intermediate beam 1c can be located at the part that moving beam 2 is combined with track girder.The rectangular side of intermediate beam 1c
It can be connected respectively with moving beam 2 and track girder to the both ends of (front-rear direction as shown in FIG. 6).For example, before intermediate beam 1c
End is fixedly linked with track girder, and the rear end of intermediate beam 1c is connected with the sliding of moving beam 2.Intermediate beam 1c can play the work of transition
With track switch 100 and the fit structure of track girder can be made stronger.Moreover, the front end of intermediate beam 1c can be set into it is general
Assembly interface, thus moving beam 2 can be cooperated by the track girder of intermediate beam 1c and different model, to can also mention
The assembly efficiency of rail lift road girder system system 100.
As shown in figure 4, the fork side 2a of moving beam 2 is located at the side He Cha 2b in a specific example of the utility model
Front end, fork side 2a development length in the lateral direction is greater than the development length of the side He Cha 2b in the lateral direction.Wherein,
The fork side 2a of moving beam 2 can be moved relative to intermediate beam 1c, and fork side 2a has the first abutting end 21a and the second abutting end
22a.When moving beam 2 is in disengaged position, the first abutting end 21a and intermediate beam 1c is fixedly linked.When moving beam 2 is in cooperation
When position, the second abutting end 22a and intermediate beam 1c is fixedly linked.
Anti-dumping can be not only played by the way that above-mentioned track switch 100 is arranged according to the track girder system of the utility model embodiment
The effect covered can also make the overall structure of track girder system more compact, promote the assembly efficiency of track girder system system.
Below with reference to Fig. 2-Fig. 7 detailed description according to the track switch 100 of the utility model specific embodiment, it is worth understanding
It is to be described below and be merely exemplary, rather than to the concrete restriction of the utility model.
As shown in Figure 4-Figure 7, according to the track switch of the utility model embodiment 100, comprising: the first fixed beam 1a, second are consolidated
Determine beam 1b, intermediate beam 1c and moving beam 2.Wherein, along linear extension, the first fixed beam 1a is equipped with first and moves the first fixed beam 1a
Dynamic extension 11a.Second fixed beam 1b extends along curve, and the second fixed beam 1b is equipped with the second mobile extension 11b.Moving beam
2 are located between the first fixed beam 1a and the second fixed beam 1b, and the first fixed extension is respectively equipped in the left and right sidewall of moving beam 2
21a and the second fixed extension 21b.
As shown in figure 4, there is moving beam 2 the fork side side 2a and He Cha 2b, intermediate beam 1c to be located at the first fixed beam 1a and the
It is connected between two fixed beam 1b and with the fork side 2a of moving beam 2.The fork side 2a of moving beam 2 is located at the front end of the side He Cha 2b,
The development length of side 2a in the lateral direction that diverges is greater than the development length of the side He Cha 2b in the lateral direction.Wherein, moving beam 2
Fork side 2a can be moved relative to intermediate beam 1c, fork side 2a has the first abutting end 21a and the second abutting end 22a, the
One abutting end 21a is located at the left side of the second abutting end 22a.
As shown in Fig. 2-Fig. 3, the first fixed beam 1a is equipped with the first holding tank, and first movement extension 11a is movably
It is located in the first holding tank.First fixed beam 1a is equipped with first sleeve, and first movement extension 11a is equipped with the first guiding
Column, outer in the first guide post to be cased with the first spring and extend into first sleeve, the both ends of the first spring are only against first respectively
On mobile extension 11a and the inner wall of first sleeve.Second fixed beam 1b is equipped with the second holding tank, the second mobile extension
11b is movably arranged in the second holding tank.Second fixed beam 1b is equipped with second sleeve, sets on the second mobile extension 11b
There is the second guide post, is cased with second spring outside in the second guide post and extend into second sleeve, the both ends difference of second spring
It is only against on the second mobile extension 11b and the inner wall of second sleeve.
Moving beam 2 has first position and the second position.As shown in figure 4, when moving beam 2 is in first position, it is mobile
The left side of beam 2 separates with the first fixed beam 1a and limits linearly extended the first row vehicle passage 101 with the first fixed beam 1a, the
One abutting end 21a and intermediate beam 1c is fixedly linked.First spring can drive first movement extension 11a out of first holding tank
It stretches out and extend into the first row vehicle passage 101, the first fixed extension 21a can also be extend into the first row vehicle passage 101.
First movement extension 11a and the first fixed extension 21a constitutes the first overturn-preventing portion of track switch 100 as a result,.Meanwhile it moving
The right side of dynamic beam 2 and the second fixed beam 1b cooperate, and the second fixed extension 21b and the second mobile extension 11b is towards close the
The direction of two holding tanks is mobile, and second spring is shunk, and the mobile extension 11b of the second fixed extension 21b and second is stored simultaneously
In the second holding tank.
As shown in fig. 6, the left side of moving beam 2 and the first fixed beam 1a cooperate when moving beam 2 is in the second position, the
Two abutting end 22a and intermediate beam 1c is fixedly linked.First fixed extension 21a and first movement extension 11a are towards close to the
The direction of one holding tank is mobile, and the first spring contraction, the first fixed extension 21a and first movement extension 11a are stored simultaneously
In the first holding tank.The right side of moving beam 2, which separates with the second fixed beam 1b and limits curve with the second fixed beam 1b, to be extended
The second driving channel 102, second spring can drive the second mobile extension 11b to stretch out and extend into out of second holding tank
In second driving channel 102, the second fixed extension 21b can also be extend into the second driving channel 102.
Specifically, when train on the first row vehicle passage 101 when driving, the upper table of the first fixed beam 1a and moving beam 2
Face can limit the walking surface of the travelling wheel of bogie on train, can be between the first fixed beam 1a and the inner wall of moving beam 2
Limit the traveling space of the directive wheel of bogie.One of travelling wheel on bogie travels on the first fixed beam 1a,
Another travelling wheel on bogie travels on moving beam 2.A directive wheel at least can be set on bogie.Work as directive wheel
When being one, directive wheel can travel on the inner sidewall of the first fixed beam 1a, and directive wheel can also be in the inner sidewall of moving beam 2
Upper traveling.When directive wheel is two, one of directive wheel can travel on the inner sidewall of the first fixed beam 1a, another
Directive wheel can travel on the inner sidewall of moving beam 2, it is possible thereby to play the role of guiding.When train is turning or encountering cross
When wind, the car body of train can be there is a phenomenon where toppling, and directive wheel is easily separated from traveling space.First movement extension 11a and
First overturn-preventing portion of one fixed extension 21a composition can prevent directive wheel to be detached from traveling space, so as to prevent train
Car body topple, the operational safety performance of train can be promoted.
When train second driving channel 102 on when driving, the upper surface of the second fixed beam 1b and moving beam 2 can limit
The walking surface of travelling wheel on bogie out can limit on bogie between the second fixed beam 1b and the inner wall of moving beam 2
Directive wheel traveling space.One of travelling wheel on bogie travels on the second fixed beam 1b, another on bogie
One travelling wheel travels on moving beam 2.A directive wheel at least can be set on bogie.When directive wheel is one, lead
It can be travelled on the inner sidewall of the second fixed beam 1b to wheel, directive wheel can also travel on the inner sidewall of moving beam 2.When leading
When to wheel for two, one of directive wheel can travel on the inner sidewall of the second fixed beam 1b, another directive wheel can be with
It is travelled on the inner sidewall of moving beam 2, it is possible thereby to play the role of guiding.When train is when turning or encountering beam wind, train
Car body can there is a phenomenon where toppling, directive wheel be easily separated from traveling space.Second mobile extension 11b and second is securing elongated
Second overturn-preventing portion of portion 21b composition can prevent directive wheel to be detached from traveling space, so as to prevent the car body of train from occurring
It topples, the operational safety performance of train can be promoted.
It is to be appreciated that in the description of the present invention, term " on ", "lower", "left", "right", "front", "rear",
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, defining " first ", "
Two " feature can explicitly or implicitly include one or more of the features.In the description of the present invention, unless
It is otherwise noted, the meaning of " plurality " is two or more.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (12)
1. a kind of track switch characterized by comprising
Fixed beam；
Moving beam, the moving beam are movably arranged at the side of the fixed beam between disengaged position and cooperation position,
When the disengaged position, driving channel, the fixed beam and the movement are limited between the moving beam and the fixed beam
One of them in beam is equipped with holding tank；
Mobile extension, the mobile extension and the mobile cooperation of the holding tank；
Fixed extension, the fixed extension are located on another in the fixed beam and the moving beam；
Elastic component, one end of the elastic component are located in the holding tank, and the other end of the elastic component prolongs with the movement
Extending portion is connected, to push the mobile extension mobile towards the direction for stretching out the holding tank always；In the disengaged position
When, the mobile extension and the fixed extension are respectively protruding into the driving channel, in the cooperation position, institute
Mobile extension is stated to store in the holding tank and the fixed extension stretches in the holding tank.
2. track switch according to claim 1, which is characterized in that further include guide rod, the guide rod is fixed on the appearance
Receive in slot, the mobile extension movably housing on the guide rod.
3. track switch according to claim 2, which is characterized in that the elastic component is bullet of the housing on the guide rod
Spring.
4. track switch according to claim 1, which is characterized in that one end of the elastic component is fixed on the interior of the holding tank
On wall, the other end of the elastic component is fixed on the mobile extension.
5. track switch according to claim 1, which is characterized in that further include:
Sleeve, the sleeve are fixed in the holding tank；
Guide post, one end of the guide post extend into the sleeve and cooperate with sleeve movement, the guide post
The other end is located on the mobile extension.
6. track switch according to claim 5, which is characterized in that the elastic component is bullet of the housing in the guide post
The both ends of spring, the elastic component are only against on the sleeve and the mobile extension.
7. track switch according to claim 1, which is characterized in that wherein one in the holding tank and the mobile extension
A to be equipped with positioning column, another in the holding tank and the mobile extension is equipped with guide groove, and the positioning column is extend into
In the guide groove and the positioning column and guide groove movement cooperate.
8. track switch according to claim 7, which is characterized in that the guide groove is located on the mobile extension and described
Guide groove runs through the mobile extension in a thickness direction.
9. track switch according to claim 1, which is characterized in that the mobile extension includes multiple along the driving channel
The spaced mobile plate body of length direction, the elastic component be it is multiple, multiple elastic components respectively correspondingly with
Multiple mobile plate bodys are connected.
10. track switch according to claim 1 to 9, which is characterized in that the fixed beam is two, the movement
Beam is movably arranged between two fixed beams to limit two changeable driving channels.
11. track switch according to claim 10, which is characterized in that one of them described fixed beam linear extension, another
The fixed beam extends along curve, and the driving that straight-curve switching is limited between the moving beam and two fixed beams is logical
Road.
12. a kind of track girder system characterized by comprising
Track switch, the track switch are according to track switch of any of claims 1-11；
Intermediate beam, the intermediate beam are located at the side of the fixed beam, and the intermediate beam is connected with the fork side of the moving beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220229.6U CN208762801U (en) | 2018-07-27 | 2018-07-27 | Track switch and track girder system with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821220229.6U CN208762801U (en) | 2018-07-27 | 2018-07-27 | Track switch and track girder system with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208762801U true CN208762801U (en) | 2019-04-19 |
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ID=66130868
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821220229.6U Active CN208762801U (en) | 2018-07-27 | 2018-07-27 | Track switch and track girder system with it |
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| Country | Link |
|---|---|
| CN (1) | CN208762801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575621A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Rail for a rail transit system and rail transit system |
-
2018
- 2018-07-27 CN CN201821220229.6U patent/CN208762801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112575621A (en) * | 2019-09-29 | 2021-03-30 | 比亚迪股份有限公司 | Rail for a rail transit system and rail transit system |
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