CN105040533B - Pivot type turnout structure and turnout switching method - Google Patents
Pivot type turnout structure and turnout switching method Download PDFInfo
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- CN105040533B CN105040533B CN201510482581.1A CN201510482581A CN105040533B CN 105040533 B CN105040533 B CN 105040533B CN 201510482581 A CN201510482581 A CN 201510482581A CN 105040533 B CN105040533 B CN 105040533B
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- junction girder
- girder
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Abstract
The invention relates to the technical field of straddle type monorail transit tracks, in particular to a pivot type turnout structure and a turnout switching method. The pivot type turnout structure comprises a turnout girder, a supporting assembly, a driving device and a locking device. The tail end of the turnout girder is connected with a foundation slab through a rotating assembly in a single-surface rotation mode, the driving device is connected to the middle of the turnout girder and used for releasing force driving the turnout girder to achieve single-surface rotation, and the locking device is arranged at the head end of the turnout girder and used for locking the turnout girder and a track beam. The supporting assembly is located below the turnout girder, the upper portion of the supporting assembly is fixedly connected with the turnout girder, and a rolling wheel is arranged on the lower portion of the supporting assembly. The turnout girder can be driven integrally, rotates conveniently and is simple in structure.
Description
Technical field
The present invention relates to cross-saddle single-track traffic railway technology field, and in particular to pintle type switch structure and changing points
Method.
Background technology
Light rail is the important component part in urban track traffic, larger for relative relief, and densely populated, road is narrow
It is narrow, the how curved urgency in slope, for congested in traffic city, light rail can solve the problems, such as traffic congestion well.Particularly across A seating
Monorail transit light rail, is suitable for the traffic in modern city.
Cross-saddle single-track traffic is using a track girder as rail, the traffic system that train straddle seat is run on track girder
System, i.e., by single rail beam to support, motion that is stable and being oriented to train.Technical feature is mainly reflected in turning for vehicle
To frame, track girder and circuit track switch three in terms of, traveling mechanism is totally different from steel wheel rail system, and track girder bears larger torsion
Turn load.By above-mentioned record, with occupying little space, adaptation to the ground is good, the spy such as comfortable environment-protection for single-track beam support
Point；The complex city of landform can be more suitable for use.
Cross-saddle single-track traffic track structure is made up of with three part of track switch, road track girder, pillar (including joist, basis)
Trouble is a kind of connection equipment for making vehicle that another station track is proceeded to from a station track, and generally AT STATION, rolling stock section and parking lot spread in a large number
If；At present, domestic single-track turnout can be divided into two kinds of joint turnout and joint flexible type track switch by version.The former track switch
During turn-out track, turnout junction girder forms fold-line-shaped；Turnout junction girder approximate continuous can be made during the latter's changing points to complete curve linear.
Domestic existing monorail traffic system track switch is mainly joint turnout, and structure is complex, and fault rate is high, maintenance dimension
The quantities repaiied is big, and service life is shorter, high cost.
The content of the invention
A kind of method that embodiments of the invention provide pintle type switch structure and changing points, can solve the problem that turnout junction girder is whole
The problem of body turn-out track.
A kind of pintle type switch structure is provided according to an aspect of the present invention, including：Turnout junction girder, support component, driving
Device and locking device；Wherein,
The tail end of the turnout junction girder is connected with sole plate single face rotary type by runner assembly；In the turnout junction girder
Portion connects driving means；The driving means, for discharging the power for driving the turnout junction girder single face to rotate；The turnout junction girder
Head end arranges the locking device, and the locking device is for the turnout junction girder is locked with track girder；
Lower section of the support component in the turnout junction girder, top are fixedly connected with the turnout junction girder, and bottom is provided with rolling
Driving wheel.
In certain embodiments, preferably, the single face rotary type connection includes：Bearing arrangement and connecting plate, it is described
Bearing arrangement includes axle, bearing and axle sleeve, and the bearing, the bottom fixation of the bearing and the basic bottom are cased with the axle
Plate；The axle sleeve is placed on the bearing, and which is connected with the support component by the connecting plate；The axle is perpendicular to institute
State the plane of rotation of turnout junction girder.
In certain embodiments, preferably, the two ends of the axle sleeve are equipped with cover plate.
In certain embodiments, preferably, the support component includes：Multi-section chassis, described in multi-section, chassis is in the road
It is uniformly distributed on the direction of Cha Liang.
In certain embodiments, preferably, the connecting plate is fixedly connected with the adjacent chassis, the chassis it is upper
Portion carries out bolt connection with the turnout junction girder.
In certain embodiments, preferably, the bottom of each chassis is furnished with sole-plate.
In certain embodiments, preferably, the turnout junction girder is the steel beam with box shape that multiple steel plates are surrounded.
In certain embodiments, preferably, the driving means include：Electric pushrod and pull bar；The electric pushrod
Tail end is installed on the installing rack on ground by gudgeon, and head end is connected with one end of pull bar, and the pull bar other end is connected to track switch
The middle part of beam.
In certain embodiments, preferably, the locking device includes：It is arranged at the lock slots of movable end canned paragraph and sets
The electric pushrod and lock pin of the turnout junction girder head end are placed in, the rear portion of the electric pushrod is fixedly connected on the turnout junction girder head
End, the stem of the electric pushrod connect the lock pin, and the matching form of the shape of the lock pin and the lock slots is closed.
Another aspect of the invention additionally provides a kind of method for carrying out changing points using above-mentioned pintle type switch structure,
Including：
Locking device is unlocked according to drop-on-demand, and unblock is completed signal is sent to driving means；
The driving means release force, drives turnout junction girder to rotate rotation in surface at which；
Turnout junction girder is rotated by the centre of gyration of tail end, and drives support component to move；
Treat that the turnout junction girder turns to commitment positions, rotation is completed signal and is sent to locking device by the driving means；
The locking device completes signal enabling lock operation according to the rotation, and the turnout junction girder and track girder are carried out
Locking.
The pintle type switch structure provided by embodiments of the invention and the method for changing points, with prior art phase
Than the tail end of turnout junction girder is centre of gyration point, and head end is movable end, is connected with track girder；Driving means drive turnout junction girder to rotate,
Support component is to supporting turnout junction girder to be supported, and moves therewith, and to reduce the frictional force produced in motion, turnout junction girder integrally turns
After moving commitment positions, turnout junction girder and track girder are locked together by locking device.Turnout junction girder of the present invention turns entirely through driving
It is dynamic convenient, and simple structure.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is described, it is clear that the technical scheme that accompanying drawing is described is combined be only
Some embodiments of the present invention, for those of ordinary skills, on the premise of not paying creative work, may be used also
To obtain other embodiments and its accompanying drawing according to these accompanying drawing illustrated embodiments.
Fig. 1 is the schematic diagram of pintle type switch structure in one embodiment of the invention；
Fig. 2 is the schematic diagram of pintle type switch structure in one embodiment of the invention；
Fig. 3 is the schematic diagram of the tail end single face rotary type connection of turnout junction girder in one embodiment of the invention.
Note：1 track switch tail beam；2 runner assemblies；3 turnout junction girders；4 chassis；5 locking devices；6 turnout junction girder head ends；7 drive dress
Put；8 floor rails；9 rotating shafts；10 bearings；11 axle sleeves；12 connecting plates；13 cover plates.
Specific embodiment
Clearly complete description is carried out to the technical scheme of various embodiments of the present invention below with reference to accompanying drawing, it is clear that retouched
The embodiment stated a part of embodiment only of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this
All other embodiment of the field those of ordinary skill obtained by not needing on the premise of creative work, all in institute of the present invention
In the range of protection.
Consider straddle-type monorail turn-out track turnout junction girder complex structure, the problem of troublesome poeration up till now, present embodiments provide
A kind of method of pintle type switch structure and changing points.
A kind of pintle type switch structure, which includes：Turnout junction girder, support component, driving means and locking device；Wherein,
The tail end of turnout junction girder is connected with sole plate single face rotary type by runner assembly；The middle part connection of turnout junction girder is driven
Dynamic device, driving means, for discharging the power for driving turnout junction girder single face to rotate；The head end of turnout junction girder arranges locking device, lock
Device is determined for turnout junction girder is locked with track girder；
Lower section of the support component in turnout junction girder, top are fixedly connected with turnout junction girder, and bottom is provided with scroll wheel.
A kind of method for carrying out changing points using above-mentioned pintle type switch structure, which includes：
Locking device is unlocked according to drop-on-demand, and unblock is completed signal is sent to driving means；
Driving means release force, drives turnout junction girder to rotate；
Turnout junction girder is rotated by the centre of gyration of tail end, and drives support component to move；
Treat that turnout junction girder turns to commitment positions, rotation is completed signal and is sent to locking device by driving means；
Locking device completes signal enabling lock operation according to rotation, and turnout junction girder and track girder are locked.
The tail end of turnout junction girder is centre of gyration point, and head end is movable end, is connected with track girder；Driving means drive turnout junction girder
Rotate, support component supports turnout junction girder to be supported, and moves therewith, and to reduce the frictional force produced in motion, turnout junction girder is whole
After body turns to commitment positions, turnout junction girder and track girder are locked together by locking device.Turnout junction girder of the present invention is entirely through drive
It is dynamic, rotate convenient, and simple structure.
Next with multiple embodiments describing in detail：
A kind of pintle type switch structure for facilitating straddle type single-rail turn-out track, as Figure 1-3, which includes：Turnout junction girder 3,
Support component, driving means 7 and locking device 5；Wherein, turnout junction girder 3 makes vehicle set from the connection that a station track proceeds to another station track
Standby, generally AT STATION, rolling stock section and parking lot lay in a large number.Track switch tail beam 1 is the centre of gyration, its pass through runner assembly 2 with
Sole plate single face rotary type connects, and turnout junction girder 3 does not occur fortune in other directions with sole plate in a certain table rotation in surface
Dynamic, the single face is the plane rotated during 3 turn-out track of turnout junction girder.The release of driving means 7 drives turnout junction girder 3 in table rotation in surface
Power, the power of the rotation is applied to the middle part of turnout junction girder 3, drives turnout junction girder 3 to rotate.When turnout junction girder 3 turns to commitment positions, with
After track girder linking, turnout junction girder 3 and lock on track are prevented unexpected turn of turnout junction girder 3 by the locking device 5 that turnout junction girder head end 6 is arranged
It is dynamic, improve safety when train is passed through.
According to 6 corresponding track girder quantity of turnout junction girder head end, pintle type track switch have it is split, three open, half-open point.
Lower section of the support component in turnout junction girder 3, top is fixedly connected with turnout junction girder 3, in order to reduce what is produced during rotation
Friction, bottom are provided with scroll wheel, and support component is rotated on definitive orbit.
Single face rotary type connection mentioned above, as shown in figure 3, concrete structure includes：Bearing arrangement and connecting plate, axle
Bearing structure includes：Rotating shaft 9, bearing 10, axle sleeve 11；The plane that rotating shaft 9 is rotated perpendicular to track switch, rotating shaft 9 is outer to be socketed bearing successively
10th, axle sleeve 11, axle sleeve 11 are connected with support component by connecting plate 12, realize transmission.The lower end of rotating shaft 9 is welded on fixed plate
On, and fix with sole plate.
In order to avoid in track switch rotation process, rotating shaft is vertically moved, the upper and lower ends of axle sleeve are respectively provided with cover plate 13.
Support component mentioned above, its concrete structure include：Multi-section chassis 4, is arranged at the lower section of turnout junction girder 3, thereon
Portion is connected with turnout junction girder 3 by bolt, can determine 4 volume of chassis according to the length of turnout junction girder 3 and carrying situation in practical operation example
Number.Chassis 4 is slave unit, for supporting turnout junction girder 3 and reducing frictional resistance during turnout junction girder 3 is moved.
Connecting plate in track switch tail beam 1 is connected with chassis 4 nearest therewith, when turnout junction girder 3 is rotated, 3 band of turnout junction girder
Dynamic chassis 4 is rotated together.
In order to improve the even support to turnout junction girder 3 everywhere, multi-section chassis 4 is uniformly distributed on the direction of turnout junction girder 3.
The present invention accurately calculates the rotary motion trace of track switch, and the motion rail of every chassis 4 when switch structure is arranged
Mark, therefore the bottom of each chassis 4 is furnished with sole-plate.
Turnout junction girder 3 no longer carries out merogenesis, the steel beam with box shape that turnout junction girder 3 is surrounded for multiple steel plates, turnout junction girder 3 in the present invention
The unitary rotation in the presence of driving means 7.
In said structure, driving means 7 include：Electric pushrod, pull bar and pull bar link；The tail end of electric pushrod is adopted
Gudgeon is installed on ground, and the joint of head end is connected with one end of pull bar by pull bar link, the pull bar other end and 3 phase of turnout junction girder
Even.Stretching out and withdraw by electric pushrod, turnout junction girder 3 carries out changing points action therewith.
Turnout junction girder 3 in the presence of driving means 7, can make turnout junction girder 3 regulation time in, with track switch tail beam 1
Rotated centered on rotating shaft, make turnout junction girder head end 6 reach relevant position and dock with track girder.
Locking device 5 is provided with turnout junction girder head end 6, which includes：It is arranged at the lock slots of movable end canned paragraph and is arranged at
The electric pushrod and lock pin of turnout junction girder head end 6, the rear portion of electric pushrod are fixedly connected on turnout junction girder head end, and stem connects lock pin,
The matching form of the shape of lock pin and lock slots is closed, turnout junction girder 3 in place after, turnout junction girder 3 is locked by locking device 5, and lock pin is just
Insertion lock slots, realize locking, and chassis 4 is also fixed therewith.
Unblock, turn-out track, three steps of locking can be divided into during above-mentioned turnout junction girder switching structure turn-out track.Which specifically includes：
Locking device is unlocked according to drop-on-demand, and unblock is completed signal is sent to driving means；
Driving means release force, drives turnout junction girder to rotate；
Track switch tail beam is rotated for the centre of gyration, and drives support component to move；
Treat that turnout junction girder turns to commitment positions, rotation is completed signal and is sent to locking device by driving means；
Locking device completes signal enabling lock operation according to rotation, and turnout junction girder and track girder are locked.
In parking lot, occupation of land scale is less compared with domestic existing joint turnout for pintle type track switch, the quantities of maintenance
Less, service life is longer, saves operation and maintenance cost, ensure that comfortableness, safety and the feature of environmental protection of light rail traveling.
Needs are arranged according to circuit, 2 groups of pivot track switch docking can form branch-cut bridge.
The various embodiments that the present invention is provided can be mutually combined as needed in any way, combine what is obtained by this
Technical scheme, it is also within the scope of the invention.
Obviously, without departing from the spirit and scope of the present invention, those skilled in the art can enter to the present invention
The various changes of row and modification.If these changes and modification to the present invention are the claim and its equivalent in the present invention
Within the scope of, then the present invention also will be comprising these changes and modification.
Claims (9)
1. a kind of pintle type switch structure, it is characterised in that include：Turnout junction girder, support component, driving means and locking device；
Wherein,
Make vehicle that the tail end of the turnout junction girder of another station track is proceeded to from a station track by runner assembly and sole plate single face
Rotary type connects；The middle part connection driving means of the turnout junction girder；The driving means, drive the turnout junction girder list for discharging
The power of surface pivots；The head end of the turnout junction girder arranges the locking device, the locking device for by the turnout junction girder with
Track girder is locked；After turnout junction girder is turned to be connected with track girder, the locking device that turnout junction girder head end is arranged is by turnout junction girder and rail
Road is locked；
Lower section of the support component in the turnout junction girder, top are fixedly connected with the turnout junction girder, and bottom is provided with scroll wheel；
The single face rotary type connection includes：Bearing arrangement and connecting plate, the bearing arrangement include axle, bearing and axle sleeve,
The bearing, bottom fixation and the sole plate of the bearing are cased with the axle；The axle sleeve is placed on the bearing,
And which is connected with the support component by the connecting plate；
Plane of rotation of the axle perpendicular to the turnout junction girder.
2. pintle type switch structure as claimed in claim 1, it is characterised in that the two ends of the axle sleeve are equipped with cover plate.
3. pintle type switch structure as claimed in claim 1, it is characterised in that the support component includes：Multi-section chassis is more
Chassis described in portion is uniformly distributed on the direction of the turnout junction girder.
4. pintle type switch structure as claimed in claim 3, it is characterised in that the connecting plate is solid with the adjacent chassis
Fixed to connect, the top of the chassis carries out bolt connection with the turnout junction girder.
5. pintle type switch structure as claimed in claim 3, it is characterised in that be furnished with track bottom in the bottom of each chassis
Plate.
6. pintle type switch structure as claimed in claim 1, it is characterised in that the turnout junction girder is the case that multiple steel plates are surrounded
Section steel beam.
7. the pintle type switch structure as described in any one of claim 1-6, it is characterised in that the driving means include：Electricity
Dynamic push rod and pull bar；The tail end of the electric pushrod is installed on the installing rack on ground, head end and the one of the pull bar by gudgeon
End connection, the pull bar other end are connected to the middle part of the turnout junction girder phase.
8. the pintle type switch structure as described in any one of claim 1-6, it is characterised in that the locking device includes：If
The lock slots for being placed in movable end canned paragraph and the electric pushrod and lock pin that are arranged at the turnout junction girder head end, the electric pushrod
Rear portion is fixedly connected on the turnout junction girder head end, and the stem of the electric pushrod connects the lock pin, the shape of the lock pin with
The matching form of the lock slots is closed.
9. the method that the pintle type switch structure described in a kind of any one of utilization claim 1-8 carries out changing points, its feature
It is, including：
Locking device is unlocked according to drop-on-demand, and unblock is completed signal is sent to driving means；
The driving means release force, drives turnout junction girder to rotate；
Turnout junction girder is rotated by the centre of gyration of tail end, and drives support component to move；
Treat that the turnout junction girder turns to commitment positions, rotation is completed signal and is sent to locking device by the driving means；
The locking device completes signal enabling lock operation according to the rotation, and the turnout junction girder and track girder are locked
It is fixed；
The single face rotary type connection includes：Bearing arrangement and connecting plate, the bearing arrangement include axle, bearing and axle sleeve,
The bearing, bottom fixation and the sole plate of the bearing are cased with the axle；The axle sleeve is placed on the bearing,
And which is connected with the support component by the connecting plate；
Plane of rotation of the axle perpendicular to the turnout junction girder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510482581.1A CN105040533B (en) | 2015-08-07 | 2015-08-07 | Pivot type turnout structure and turnout switching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510482581.1A CN105040533B (en) | 2015-08-07 | 2015-08-07 | Pivot type turnout structure and turnout switching method |
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| CN105040533A CN105040533A (en) | 2015-11-11 |
| CN105040533B true CN105040533B (en) | 2017-04-19 |
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| CN201510482581.1A Active CN105040533B (en) | 2015-08-07 | 2015-08-07 | Pivot type turnout structure and turnout switching method |
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| CN111472210A (en) * | 2020-04-09 | 2020-07-31 | 中国铁建重工集团股份有限公司 | Track turnout |
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| CN107178012A (en) * | 2017-04-14 | 2017-09-19 | 中铁工程设计咨询集团有限公司 | It may extend across the straddle-type shiftable track beam and its application method of road |
| CN107130478A (en) * | 2017-05-04 | 2017-09-05 | 中铁工程设计咨询集团有限公司 | Straddle-type monorail horizontal sliding rotary track switch and its application method |
| CN107178013A (en) * | 2017-05-04 | 2017-09-19 | 中铁工程设计咨询集团有限公司 | The track girder and its application method of the removable docking of straddle-type |
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| CN112127217B (en) * | 2020-08-31 | 2022-03-01 | 中车长江车辆有限公司 | Rail transit turnout system |
| CN112706799A (en) * | 2021-01-08 | 2021-04-27 | 重庆华渝重工机电有限公司 | Variable cross-section straddle type monorail turnout |
| CN112853822A (en) * | 2021-03-16 | 2021-05-28 | 中国铁建重工集团股份有限公司 | Switch assembly and control method of switch assembly |
| CN114475702B (en) * | 2022-01-24 | 2024-02-23 | 中车长江运输设备集团有限公司 | Pivot type suspension single-rail multi-switch system and auxiliary switch device thereof |
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| CN105040533A (en) | 2015-11-11 |
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