CN109208396A - Locking device, switch structure and straddle-type rail system - Google Patents
Locking device, switch structure and straddle-type rail system Download PDFInfo
- Publication number
- CN109208396A CN109208396A CN201710527055.1A CN201710527055A CN109208396A CN 109208396 A CN109208396 A CN 109208396A CN 201710527055 A CN201710527055 A CN 201710527055A CN 109208396 A CN109208396 A CN 109208396A
- Authority
- CN
- China
- Prior art keywords
- locking device
- lock shaft
- switch structure
- support
- trolley
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/10—Locking mechanisms for points; Means for indicating the setting of points
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2/00—General structure of permanent way
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B25/00—Tracks for special kinds of railways
- E01B25/08—Tracks for mono-rails with centre of gravity of vehicle above the load-bearing rail
- E01B25/12—Switches; Crossings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of for the locking device of switch structure, switch structure and straddle-type rail system, the locking device for switch structure, suitable for positioning trolley to bottom plate, the locking device includes: support base, the support base is fixed to the trolley, the support base has locked groove, has the first bolster in the locked groove；Lock shaft, the lock shaft are axially movably located on the bottom plate along it, and the lock shaft is inserted into the locked groove so that the trolley is fixed to the bottom plate, and the lock shaft is at least partly contacted with first bolster.Locking device according to an embodiment of the present invention for switch structure locks high reliablity, can shake and generate noise to avoid trolley when vehicle pass-through, thus improves safety and the comfort of vehicle pass-through.
Description
Technical field
The present invention relates to technical field of rail traffic, more particularly, to a kind of locking device, with the road of the locking device
Trouble structure and the straddle-type rail system with the switch structure.
Background technique
Track switch be used to that rolling stock to be made to be transferred to by route girder in multiple routes trouble beams one of them, and pass through
Trouble turn-out track meets the current line requirements of difference of rolling stock, when changing points in place after, will be used to prop up using locking device
The trolley of support turnout junction girder is positioned to bottom plate, to the position of turnout junction girder correspondingly be fixed, for vehicle pass-through.Related skill
In art, the reliability that locking device locks trolley is low, and when vehicle driving is on track switch, trolley shakes relatively more violent and noise
Also larger.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention mentions
A kind of locking device for switch structure out, the locking device lock high reliablity, can be to avoid trolley when vehicle pass-through
Noise is shaken and generated, safety and the comfort of vehicle pass-through are thus improved.
The present invention also proposes a kind of switch structure with above-mentioned locking device.
The present invention also proposes a kind of straddle-type rail system with above-mentioned switch structure.
The locking device for switch structure of embodiment according to a first aspect of the present invention, suitable for positioning trolley to bottom plate
On, the locking device includes: support base, and the support base is fixed to the trolley, and the support base has locked groove, the lock
There is the first bolster in slot；Lock shaft, the lock shaft are axially movably located on the bottom plate along it, the lock shaft
Be inserted into the locked groove so that the trolley is fixed to the bottom plate, the lock shaft at least partly with first bolster
Contact.
Locking device according to an embodiment of the present invention for switch structure, by the cooperation between locked groove and lock shaft come
Realize the locking and unlocking of trolley, locking device structure is simple, and locking and unlocking are easy to operate.In addition, by being set in locked groove
The first bolster is set, when in lock shaft insertion locked groove, the first bolster is contacted at least part of lock shaft, it is possible thereby to
When substantially reducing vehicle pass-through, impact force between locked groove and lock shaft reduces noise and lock shaft is avoided to shake in locked groove
It is dynamic, so that the reliability that locking device locks trolley not only can be improved, extend the service life of locking device, and may be used also
To improve the safety and comfort level of vehicle pass-through.
In addition, the locking device according to an embodiment of the present invention for switch structure, can also have following supplementary technology
Feature:
According to one embodiment of present invention, the inner sidewall of the locked groove has the first buffer groove, first buffering
Part is located in first buffer groove.
Optionally, first bolster is fixed by screws in first buffer groove.
Optionally, first bolster is wearable elastic gasket.
Optionally, the support base includes: support baseboard, and the support baseboard is connected by screw to the trolley
Side wall or rear wall；Multiple side plates, the side plate is perpendicular to the support baseboard and extends along the longitudinal direction, wherein described first
Buffer groove is located on the inner wall of the side plate.
According to one embodiment of present invention, the locking device further include: main support, the main support support the lock
Dead axle, and the lock shaft is removable relative to the main support in the longitudinal direction.
Optionally, the second bolster is fixed in the main support, the lock shaft is movably supported at the main branch
It is contacted when in frame with second bolster.
Optionally, the main support includes: body frame pedestal；Multiple body frame webs, the body frame web is perpendicular to the master
Frame pedestal and vertical direction extend, and have the second buffer groove on the inner sidewall of the body frame web, and second bolster is solid
It is scheduled in second buffer groove；Body frame cover board, the body frame cover board are fixed at the top of the body frame web.
According to one embodiment of present invention, the locking device further include: bracket component, the bracket component are fixed on
On the bottom plate；Driver, the driver is for driving the lock shaft to move in the longitudinal direction, the driver support
On the bracket component.
Optionally, the driver is electric cylinders, and the lock shaft is hinge-connected to the drive shaft of the electric cylinders.
Optionally, the bracket component includes the first support and second support for being used to support the cylinder body of the electric cylinders, institute
The axially spaced-apart that first support and the second support are stated along the cylinder body is arranged.
The switch structure of embodiment according to a second aspect of the present invention, comprising: track switch beam assembly, the track switch beam assembly include
A plurality of turnout junction girder and the fixed trolley for supporting the turnout junction girder；Bottom plate, a plurality of turnout junction girder are movably located at the bottom plate
On；The locking device of multiple first aspect embodiments above-mentioned according to the present invention, each locking device are suitable for one of them
Trolley position on bottom plate corresponding turnout junction girder to be fixed on bottom plate.
Switch structure according to an embodiment of the present invention, by the locking that above-mentioned first aspect embodiment according to the present invention is arranged
Device, so that switch structure has all advantages with above-mentioned locking device, which is not described herein again.
The straddle-type rail system of embodiment according to a third aspect of the present invention, comprising: route girder；Multiple route Cha Liang；
The switch structure of above-mentioned second aspect embodiment according to the present invention, the switch structure are movably located at route girder and multiple
Route branch off beam between with by one of them in the multiple turnout junction girder optionally with the multiple route trouble beam in one
A docking.
Straddle-type rail system according to an embodiment of the present invention, by the way that above-mentioned second aspect embodiment according to the present invention is arranged
Switch structure so that straddle-type rail system has all advantages that have of above-mentioned switch apparatus, which is not described herein again.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the partial structure diagram (top view) of switch structure according to an embodiment of the present invention；
Fig. 2 is the partial enlarged view (top view) of switch structure shown in Fig. 1；
Fig. 3 is the partial enlarged view (side view) of switch structure shown in Fig. 1
Fig. 4 is the top view of locking device according to an embodiment of the present invention in the unlocked state；
Fig. 5 is the side view of locking device according to an embodiment of the present invention in the unlocked state；
Fig. 6 is the top view of locking device according to an embodiment of the present invention in the locked state；
Fig. 7 is the side view of locking device according to an embodiment of the present invention in the locked state.
Appended drawing reference:
Locking device 100；
Support base 1；Support baseboard 11；Flange portion 111；
Side plate 12；First bolster 121；
Outside gusset 13；Locked groove 101；
Lock shaft 2；
Main support 3；Body frame pedestal 31；
Body frame web 32；Second bolster 321；
Body frame cover board 33；Wearing piece 331；Support channel 301；
Bracket component 4；First support 41；Second support 42；Bracket base 421；Rack plate 422；
Electric cylinders 5；Cylinder body 51；Drive shaft 52；
Switch structure 200；
Track switch beam assembly 201；Turnout junction girder 2011；Trolley 2012；Bottom plate 202.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are 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, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In the present invention
Description in, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
The locking device 100 according to an embodiment of the present invention for switch structure 200 is described below with reference to Fig. 1-Fig. 7, it is first
First it should be noted that switch structure 200 includes multiple turnout junction girders 2011 being separated from each other and consolidates multiple turnout junction girders 2011
The trolley 2012 of fixed support on the lower plate 202 there, locking device 100 is suitable for positioning trolley 2012 to bottom plate 202, i.e., in track switch
2011 turn-out track of beam in place after, locking device 100 positions trolley 2012 to bottom plate 202, thus by turnout junction girder 2011 it is fixed for
Vehicle pass-through.Locking device 100 can be used for straddle-type rail switch, naturally it is also possible to be used for ground type rail switch.
As shown in Fig. 1-Fig. 7, the locking device 100 according to an embodiment of the present invention for switch structure 200 includes: support
Seat 1 and lock shaft 2.
Support base 1 is fixed to trolley 2012, and support base 1 has locked groove 101, and lock shaft 2 is axially movably located at along it
On bottom plate 202, lock shaft 2 is inserted into locked groove 101 so that trolley 2012 is fixed to bottom plate 202.Specifically, passing through lock shaft 2
Along its axial activity, lock shaft 2 can be inserted locked groove 101 or be detached from locked groove 101, when lock shaft 2 is inserted into locked groove 101, such as
Shown in Fig. 6-Fig. 7, trolley 2012 is fixed to bottom plate 202, when lock shaft 2 is detached from locked groove 101, as shown in fig. 4-5, trolley
2012 are unlocked, trolley 2012 can opposed bottom 202 movement to carry out changing points, 100 structure of locking device is simple, locking and
Convenient for unlocking.
Since in vehicle driving, when in turnout junction girder 2011, vehicle can generate transverse rocking force, track switch to turnout junction girder 2011
Beam 2011 will make trolley 2012 generate traverse motion under the action of transverse rocking force, and thus locked groove 101 will also produce
Raw traverse motion, will occur mutually to collide between locked groove 101 and lock shaft 2.It should be noted that described in the application
" transverse direction " be the direction for falling in 2011 length of turnout junction girder, since to be generally substantially perpendicular to turnout junction girder 2011 fixed for trolley 2012,
So " transverse direction " described in the application is it is also believed that be the length extending direction of trolley 2012.
In order to reduce the collision between locked groove 101 and lock shaft 2, have in the locked groove 101 of the locking device 100 of the application
First bolster 121, when lock shaft 2 is inserted into locked groove 101 so that trolley 2012 is fixed to bottom plate 202, at least portion of lock shaft 2
Divide and is contacted with the first bolster 121.It should be noted that the first bolster 121 can be fabricated by elastic material, such as can
To be made of rubber, foam or sponge etc..It is inserted by being equipped with the first bolster 121 in locked groove 101, and in lock shaft 2
When in locked groove 101, the first bolster 121 is contacted at least part of lock shaft 2, and thus the first bolster 121 can play
Elastic buffer, the effect for reducing noise.
Specifically, trolley 2012, in vehicle pass-through, under the action of transverse rocking force, trolley 2012 has laterally fortune
Dynamic trend, thus locked groove 101 and lock shaft 2 will horizontally have the trend mutually touched, by making the first bolster 121
It is contacted at least part of lock shaft 2, it is preferable that the first bolster 121 at least connects with the lateral surface that falls in of lock shaft 2
Direct collision will not horizontally occur for touching, such locked groove 101 and lock shaft 2, and the first bolster 121 absorbs impact energy,
Thus impact force suffered by lock shaft 2 will will be greatly reduced.
In addition, by the way that the first bolster 121 is arranged in locked groove 101, by adjusting the thickness of the first bolster 121,
One bolster 121 can also play the role of sealing fit clearance between locked groove 101 and lock shaft 2, pass through the first bolster 121
Flexible deformation to lock shaft 2 generate pretightning force, so as to avoid lock shaft 2 from shaking in locked groove 101.
Locking device 100 according to an embodiment of the present invention for switch structure 200, by locked groove 101 and lock shaft 2 it
Between cooperation realize the locking and unlocking of trolley 2012,100 structure of locking device is simple, and locking and unlocking are easy to operate.Separately
Outside, by the way that the first bolster 121 is arranged in locked groove 101, when lock shaft 2 is inserted into locked groove 101, the first bolster 121 with
At least part of lock shaft 2 contacts, it is possible thereby to impact when substantially reducing vehicle pass-through, between locked groove 101 and lock shaft 2
Power reduces noise and lock shaft 2 is avoided to shake in locked groove 101, so that locking device 100 not only can be improved to trolley
The reliability of 2012 lockings, extends the service life of locking device 100, and can also improve the safety of vehicle pass-through and relax
Appropriateness.
In one embodiment of the invention, as shown in Fig. 4-Fig. 6, the inner sidewall of locked groove 101 has the first buffering recessed
Slot, the first bolster 121 are located in the first buffer groove so that the positioning of the first bolster 121 it is more accurate, conveniently,
Reliably.Optionally, the first bolster 121 is fixed by screws in the first buffer groove, and connection reliability is high and convenient for disassembly and assembly,
Facilitate subsequent replacement.
Preferably, the first bolster 121 is wearable elastic gasket, such as can be abrasive rubber part, it is possible thereby to extend
The service life of first bolster 121 avoids often replacing the first bolster 121.
In a specific example of the invention, as shown in Figure 4-Figure 7, support base 1 includes support baseboard 11 and multiple sides
Plate 12, support baseboard 11 are connected by screw to the front side wall of trolley 2012 or rear wall, and side plate 12 is perpendicular to support baseboard 11
And extend along the longitudinal direction, wherein the first buffer groove is located on the inner wall of side plate 12.Specifically, support baseboard 11 can pass through
Screw is fixed on the front side wall of trolley 2012 or is fixed on the rear wall of trolley 2012, the front side wall and rear side of trolley 2012
Wall can extend (such as Fig. 4-left and right directions shown in fig. 7) along the length direction of trolley 2012, when support baseboard 11 is fixed to
When on the front side wall of trolley 2012, as shown in Figure 4-Figure 7, side plate 12 is perpendicularly fixed at support baseboard 11 and extends forward, locked groove
101 front ends are open ports, and lock shaft 2 is inserted into locked groove 101 by the open ports of 101 front end of locked groove.Support baseboard 11 passes through spiral shell
Nail is connected to trolley 2012, thus facilitates the installation and removal of support base 1, consequently facilitating adjustment as needed in practical applications
Position of the support base 1 on trolley 2012.
Optionally, support base 1 can be forging, so that support base 1 has preferable mechanical performance.
Preferably, support base 1 is integrally formed part, i.e. support baseboard 11 and side plate 12 is fabricated by being integrally machined, by
This makes the bonding strength between support baseboard 11 and side plate 12 high, is not susceptible to fracture, damage.
As shown in Figure 4 and Figure 6, support baseboard 11 has the flange portion 111 for protruding from side plate 12, and screw passes through flange portion
It is fixed to after location hole on 111 on the front side wall of trolley 2012 or on rear wall, it is easy to connect.Preferably, such as Fig. 4 and Fig. 6
Shown, support base 1 further includes outside gusset 13,13 connecting lateral plate of outside gusset, 12 outer wall and flange portion 111, passes through setting outside
The bonding strength between support baseboard 11 and side plate 12 can be enhanced in gusset 13, further increases the reliability of support base 1.It is preferred that
Ground, outside gusset 13 is integrally formed on support baseboard 11 and side plate 12, easy to process, and 1 integral strength of support base is high.Outside muscle
Plate 13 may include the multiple of circumferentially spaced setting.
In a preferable example of the invention, the cross section of lock shaft 2 is polygon, such as can be square, this
When lock shaft 2 be formed as square shaft, locked groove 101 is again formed as the square groove cooperated with square shaft, by by lock shaft 2 and locked groove
101 cross section is formed as polygonized structure, and lock shaft 2 can be made to better lock onto locked groove 101, and lock shaft 2 is being locked
It is not susceptible to circumferentially rotate in slot 101.
Further, when the cross section of lock shaft 2 is square, the cross section of locked groove 101 is again formed as square, this
When support base 1 may include left plate 12, right side plate 12, epipleural 12 and lower four side plates 12, wherein trolley 2012 is along left and right
Direction extends, the left plate 12 of support base 1 and the extending direction of the vertical trolley 2012 of right side plate 12, thus in turnout junction girder 2011
When having vehicle pass-through, collision trend is generated between 12 meeting of left side plate of support base 1 and the left and right sidewall of lock shaft 2.Preferably,
The left plate 12 of support base 1 and the side of right side plate 12 cooperated with lock shaft 2 are equipped with the first bolster 121, so that
Buffering effect is more preferable.
In one embodiment of the invention, as shown in Fig. 3-Fig. 7, locking device 100 further includes main support 3, main support 3
Support locking axis 2, and lock shaft 2 is removable relative to main support 3 in the longitudinal direction, it is possible thereby to make lock shaft 2 along it
Axial active procedure is more steady, and 100 locking and unlocking process of locking device is relatively reliable.
Preferably, the second bolster 321 is fixed in main support 3, when lock shaft 2 is movably supported in main support 3
Contacted with the second bolster 321, thus when having vehicle pass-through in turnout junction girder 2011, alleviate lock shaft 2 and 3 side wall of main support it
Between impact force, reduce noise.In addition, the second bolster 321 plays fit-up gap between sealing lock shaft 2 and main support 3
Effect, by adjusting the thickness of the second bolster 321, the second bolster 321 can occur before main support 3 and lock shaft 2
Flexible deformation generates pretightning force to lock shaft 2, it is possible thereby to which lock shaft 2 is avoided to shake in main support 3.Second bolster 321
It is fabricated, such as can be made of rubber, foam or sponge etc. by elastic material.Preferably, the second bolster 321 is wear-resisting
Elastomeric pad, such as can be avoided often more for abrasive rubber part it is possible thereby to extend the service life of the second bolster 321
Change the second bolster 321.
Optionally, it can be passed through lubricating oil in main support 3, such as oil-way can be equipped on the second bolster 321, by
This can reduce the abrasion between the second bolster 321 and lock shaft 2.
In a specific example of the invention, as shown in Figure 4-Figure 7, main support 3 includes body frame pedestal 31 and multiple masters
Frame web 32, body frame web 32 is perpendicular to body frame pedestal 31 and vertical direction extends, and has the on the inner sidewall of body frame web 32
Two buffer grooves, the second bolster 321 are fixed in the second buffer groove, and body frame cover board 33 is fixed on 32 top of body frame web.
Specifically, body frame pedestal 31 is fixed on the lower plate 202 there (such as can be fixed using screw etc.), and body frame web 32 can be two
And interval is located on body frame pedestal 31 in left-right direction, body frame cover board 33 is fixed on 32 top of body frame web, body frame pedestal 31, master
The open support channel 301 in rear and front end is limited between frame web 32 and body frame cover board 33, lock shaft 2 is removable along the longitudinal direction
It is supported in support channel 301 dynamicly.Second buffer groove is set to by body frame web 32 perpendicular to the extending direction of trolley 2012
It on the inner sidewall of body frame web 32, can preferably alleviate the impact force between 3 side wall of lock shaft 2 and main support, reduce noise.
Further, referring to shown in Fig. 5 and Fig. 7, wearing piece 331 is additionally provided in main support 3, specifically, wearing piece 331 can
On the inner wall of body frame cover board 33 and the inner wall of body frame pedestal 31, slided in main support 3 in lock shaft 2 along its axial direction in this way
When, lock shaft 2 will be contacted with wearing piece 331, it is possible thereby to reduce the abrasion of main support 3.Preferably, wearing piece 331 passes through
Screw is detachably mounted on body frame cover board 33 and body frame pedestal 31, thus after the abrasion of wearing piece 331, can be convenient resistance to
Grind the replacement of part 331.As shown in figure 5 and figure 7, body frame cover board 33 is detachably mounted to 32 top of body frame web by screw,
So that the replacement of wearing piece 331 is more convenient.
In one embodiment of the invention, as shown in Fig. 2-Fig. 3, locking device 100 further includes bracket component 4 and driving
Device, bracket component 4 is fixed on the lower plate 202 there, and for driving lock shaft 2 to move in the longitudinal direction, driver is supported on driver
On bracket component 4.The movement of lock shaft 2 in the longitudinal direction is controlled by driver, from the locking for making locking device 100
More convenient and automation is operated with unlocking process.
As shown in Fig. 2-Fig. 3, driver is electric cylinders 5, and electric cylinders 5 include cylinder body 51 and the drive shaft that can be stretched along the longitudinal direction
52, lock shaft 2 is hinge-connected to the drive shaft 52 of electric cylinders 5, passes through the flexible to drive lock shaft 2 of the drive shafts 52 of electric cylinders 5
It is mobile in front-rear direction, to realize unlock and locking.Activation configuration is simple, easy for installation, and at low cost.In addition, due to
Installation error or vehicle travel process cause trolley 2012 shake the problems such as, and cause locked groove 101 open ports and lock shaft 2 it
Between be not complete face, by making the drive shaft 52 of lock shaft 2 and electric cylinders 5 be articulated and connected, so that lock shaft 2 and locked groove
Cooperation between 101 is more flexible, and within a certain error range, lock shaft 2, which can be smoothly inserted into locked groove 101, realizes trolley
2012 locking.
As shown in Fig. 2-Fig. 3, bracket component 4 include be used to support electric cylinders 5 cylinder body 51 first support 41 and second
Frame 42, first support 41 and second support 42 are arranged along the axially spaced-apart of cylinder body 51, and wherein first support 41 can be set to cylinder body
One end that 51 separate drive shaft 52 is stretched out, second support 42 are set to one end that the neighbouring drive shaft 52 of cylinder body 51 is stretched out.It is preferred that
Ground, as shown in figure 3, first support 41 and cylinder body 51 are articulated connection.Further, as shown in Fig. 2-Fig. 3, second support 42 has
The rack plate 422 for having bracket base 421 and lid to be located on bracket base 421, cylinder body 51 are clamped in rack plate 422 and branch
Between frame pedestal 421, optionally, it is fixedly connected between rack plate 422 and bracket base 421 by threaded fastener.
The switch structure 200 of embodiment according to a second aspect of the present invention, comprising: track switch beam assembly 201, bottom plate 202 and more
The locking device 100 of a first aspect embodiment above-mentioned according to the present invention.
Specifically, track switch beam assembly 201 includes the trolley 2012 of a plurality of turnout junction girder 2011 and fixed support turnout junction girder 2011,
A plurality of turnout junction girder 2011 is movably set on the lower plate 202 there, to need to carry out turn-out track, each locking dress according to vehicle pass-through route
100 are set to be suitable for positioning one of trolley 2012 to bottom plate 202.I.e. 2011 turn-out track of turnout junction girder in place after, pass through locking
Device 100 locks trolley 2012 on the lower plate 202 there, thus corresponding turnout junction girder 2011 is fixed on the lower plate 202 there, turnout junction girder
2011 is locked, for vehicle pass-through.
Switch structure 200 according to an embodiment of the present invention, by the way that above-mentioned first aspect embodiment according to the present invention is arranged
Locking device 100, so that switch structure 200 has all advantages with above-mentioned locking device 100, which is not described herein again.
The straddle-type rail system of embodiment according to a third aspect of the present invention, including route girder, multiple route Cha Liang and
The switch structure 200 of above-mentioned second aspect embodiment according to the present invention, switch structure 200 are movably located at route girder and more
Between a route trouble beam with by one of them in multiple turnout junction girders 2011 optionally with one in multiple routes trouble beam
Docking, to meet the different demands of vehicle pass-through route.
Straddle-type rail system according to an embodiment of the present invention, by the way that above-mentioned second aspect embodiment according to the present invention is arranged
Switch structure 200 it is no longer superfluous here so that straddle-type rail system has all advantages that have of above-mentioned switch apparatus
It states.
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 included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (13)
1. a kind of locking device for switch structure, suitable for positioning trolley to bottom plate, which is characterized in that the locking dress
It sets and includes:
Support base, the support base are fixed to the trolley, and the support base has locked groove, has the first buffering in the locked groove
Part；
Lock shaft, the lock shaft are axially movably located on the bottom plate along it, and the lock shaft is inserted into the locked groove
The trolley is fixed to the bottom plate, the lock shaft is at least partly contacted with first bolster.
2. the locking device according to claim 1 for switch structure, which is characterized in that the inner sidewall of the locked groove has
There is the first buffer groove, first bolster is located in first buffer groove.
3. the locking device according to claim 2 for switch structure, which is characterized in that first bolster passes through
Screw is fixed in first buffer groove.
4. the locking device according to claim 2 for switch structure, which is characterized in that first bolster is resistance to
Grind elastomeric pad.
5. the locking device according to claim 2 for switch structure, which is characterized in that the support base includes:
Support baseboard, the support baseboard are connected by screw to the front side wall of the trolley or rear wall；
Multiple side plates, the side plate is perpendicular to the support baseboard and extends along the longitudinal direction, wherein first buffer groove
On the inner wall of the side plate.
6. the locking device according to claim 1 for switch structure, which is characterized in that further include: main support, it is described
Main support supports the lock shaft, and the lock shaft is removable relative to the main support in the longitudinal direction.
7. the locking device according to claim 6 for switch structure, which is characterized in that be fixed in the main support
Second bolster contacts when the lock shaft is movably supported in the main support with second bolster.
8. the locking device according to claim 7 for switch structure, which is characterized in that the main support includes:
Body frame pedestal；
Multiple body frame webs, the body frame web is perpendicular to the body frame pedestal and vertical direction extends, the body frame web
There is the second buffer groove, second bolster is fixed in second buffer groove on inner sidewall；
Body frame cover board, the body frame cover board are fixed at the top of the body frame web.
9. the locking device according to claim 1 to 8 for switch structure, which is characterized in that further include:
Bracket component, the bracket component are fixed on the bottom plate；
Driver, for driving the lock shaft to move in the longitudinal direction, the driver is supported on described the driver
On bracket component.
10. the locking device according to claim 9 for switch structure, which is characterized in that the driver is electric cylinders,
The lock shaft is hinge-connected to the drive shaft of the electric cylinders.
11. the locking device according to claim 10 for switch structure, which is characterized in that the bracket component includes
It is used to support the first support and second support of the cylinder body of the electric cylinders, the first support and the second support are along the cylinder
The axially spaced-apart of body is arranged.
12. a kind of switch structure characterized by comprising
Track switch beam assembly, the track switch beam assembly include a plurality of turnout junction girder and the fixed trolley for supporting the turnout junction girder；
Bottom plate, a plurality of turnout junction girder are movably located on the bottom plate；
Multiple locking devices described in any one of -11 according to claim 1, each locking device are suitable for one of them
Trolley position on bottom plate corresponding turnout junction girder to be fixed on bottom plate.
13. a kind of straddle-type rail system characterized by comprising
Route girder；
Multiple route Cha Liang；
Switch structure according to claim 12, the switch structure are movably located at route girder and multiple routes trouble
Optionally to dock one of them in the multiple turnout junction girder with one in the multiple route trouble beam between beam.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527055.1A CN109208396B (en) | 2017-06-30 | 2017-06-30 | Locking device, turnout structure and straddle type track system |
| PCT/CN2018/081145 WO2019001052A1 (en) | 2017-06-30 | 2018-03-29 | Locking device, turnout structure, and straddle type rail system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710527055.1A CN109208396B (en) | 2017-06-30 | 2017-06-30 | Locking device, turnout structure and straddle type track system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109208396A true CN109208396A (en) | 2019-01-15 |
| CN109208396B CN109208396B (en) | 2020-10-23 |
Family
ID=64741937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710527055.1A Active CN109208396B (en) | 2017-06-30 | 2017-06-30 | Locking device, turnout structure and straddle type track system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109208396B (en) |
| WO (1) | WO2019001052A1 (en) |
Cited By (3)
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| CN112575632A (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 |
| CN113718561A (en) * | 2020-05-25 | 2021-11-30 | 比亚迪股份有限公司 | Switch locking mechanism and switch with same |
| CN116575273A (en) * | 2023-07-14 | 2023-08-11 | 太原矿机电气股份有限公司 | Modular ground rail clamping rail, turnout and vehicle meeting method |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019001052A1 (en) | 2019-01-03 |
| CN109208396B (en) | 2020-10-23 |
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