CN107858878A - A kind of combined Riding-type Monorail Switch - Google Patents
A kind of combined Riding-type Monorail Switch Download PDFInfo
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- CN107858878A CN107858878A CN201711053862.0A CN201711053862A CN107858878A CN 107858878 A CN107858878 A CN 107858878A CN 201711053862 A CN201711053862 A CN 201711053862A CN 107858878 A CN107858878 A CN 107858878A
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- turnout junction
- junction girder
- lifting
- girder
- turnout
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000005096 rolling process Methods 0.000 claims description 23
- 238000009826 distribution Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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)
- Railway Tracks (AREA)
Abstract
The invention belongs to single-track turnout field, and specifically disclose a kind of combined Riding-type Monorail Switch, including turnout junction girder fixation kit and turnout junction girder movable component, turnout junction girder fixation kit includes the first turnout junction girder canned paragraph, the second turnout junction girder canned paragraph and the 3rd turnout junction girder canned paragraph;Turnout junction girder movable component includes rotating turnout junction girder, the first lifting turnout junction girder and the second lifting turnout junction girder, rotate turnout junction girder and the first turnout junction girder canned paragraph pivotable connection, first lifting turnout junction girder is between rotation turnout junction girder and the second turnout junction girder canned paragraph, and be slidably matched with the second turnout junction girder canned paragraph, it is connected with the first drive mechanism;Second lifting turnout junction girder is slidably matched between rotation turnout junction girder and the 3rd turnout junction girder canned paragraph with the 3rd turnout junction girder canned paragraph, and it is connected with the second drive mechanism.The present invention have it is simple in construction, occupy little space, the advantage such as production cost is low.
Description
Technical field
The invention belongs to single-track turnout field, more particularly, to a kind of combined Riding-type Monorail Switch.
Background technology
Cross-saddle single-track traffic track switch includes at present:Joint turnout, pintle type track switch, change beam type track switch and translating type road
Trouble, can be divided into two classes according to operating principle:One kind is that a turnout junction girder (or more beam composition joint turnout junction girders) is put in horizontal plane
It is dynamic, realizing route change, such as joint turnout, pintle type track switch;Another kind of is that two turnout junction girders are replaced in horizontal plane, realizes road
Footpath changes, and such as changes beam type track switch, sliding switch.
The swing turnout junction girder of first kind track switch is generally-straight or the class curve of multistage fitting a straight line, the meeting when train crosses trouble
Strong impact is caused, in order to reduce the impulsive force to train and the comfort level of guarantee passenger, the train-side of the type track switch
It is relatively low to the speed for crossing trouble, there is a kind of flexible mechanism partly to improve problem at present, but being significantly increased for investment can be caused.
The replacement of second class track switch needs two turnout junction girders, when a turnout junction girder is in operating position, at another track switch
To consider parking space when the state of avoidance, installation, the horizontal space increase taken can be caused, large area is generally required, do not advise
Turnout platform then installs track switch, influences that elevated line is attractive in appearance, and in the monorail transit based on overhead, the setting of track switch can break
Bad urban landscape.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of combined straddle type single-rail
Trouble, wherein by its key component such as turnout junction girder fixation kit and turnout junction girder movable component, especially to turnout junction girder movable component
Structure composition and specific set-up mode research and design, it is big effectively to solve existing turnout junction girder space-consuming accordingly, row
The problem of car can produce intense impact when crossing trouble, have it is simple in construction, occupy little space, the advantage such as production cost is low, be applied to
Straddle-type monorail and have similar travel structure track traffic (such as suspension type monorail, magnetic floats) track switch type.
To achieve the above object, the present invention proposes a kind of combined Riding-type Monorail Switch, and it includes turnout junction girder and fixed
Component and turnout junction girder movable component, wherein:The turnout junction girder fixation kit includes the first turnout junction girder canned paragraph, the second turnout junction girder is consolidated
Determine section and the 3rd turnout junction girder canned paragraph;The turnout junction girder movable component includes rotating turnout junction girder, the first lifting turnout junction girder and second
Lift turnout junction girder, the rotation turnout junction girder and the first turnout junction girder canned paragraph pivotable connection, the first lifting turnout junction girder
Between the rotation turnout junction girder and the second turnout junction girder canned paragraph, and pass through with the second turnout junction girder canned paragraph between the first beam
Guiding pair realizes and is slidably matched that the first lifting turnout junction girder is connected with the first drive mechanism, and first drive mechanism is used to drive
The first lifting turnout junction girder does oscilaltion campaign relative to the second turnout junction girder canned paragraph;The second lifting turnout junction girder is located at
Between the rotation turnout junction girder and the 3rd turnout junction girder canned paragraph, and with the 3rd turnout junction girder canned paragraph by being oriented between the second beam
Pair realizes and is slidably matched that the second lifting turnout junction girder is connected with the second drive mechanism, and second drive mechanism is described for driving
Second lifting turnout junction girder does oscilaltion campaign relative to the 3rd turnout junction girder canned paragraph.
As it is further preferred that between first beam guiding pair include located at first lifting track switch beam end convex portion and
Recess located at the second turnout junction girder canned paragraph end, convex portion are mutually engaged with recess, are set between the convex surface of convex portion and the concave surface of recess
Rolling member and raceway are equipped with, rolling member is arranged in raceway, by the first lifting turnout junction girder and the second turnout junction girder canned paragraph
Between sliding friction be converted into rolling friction.
As it is further preferred that between second beam guiding pair include located at second lifting track switch beam end convex portion and
Recess located at the 3rd turnout junction girder canned paragraph end, convex portion are mutually engaged with recess, are set between the convex surface of convex portion and the concave surface of recess
Rolling member and raceway are equipped with, rolling member is arranged in raceway, by the second lifting turnout junction girder and the 3rd turnout junction girder canned paragraph
Between sliding friction be converted into rolling friction.
As it is further preferred that the rolling member is ball, needle roller or roller.
As it is further preferred that first drive mechanism is identical with the second driving mechanism structure, including gear, tooth
Bar, reducing motor and lifting actuator, wherein, reducing motor is coaxially connected with gear, and wheel and rack is meshed, reducing motor
The power of output passes to rack by gear, and rack is connected with lifting actuator.
As it is further preferred that the lifting actuator includes drive block and connecting rod, connecting rod is fixed with drive block
It is integrated, meanwhile, connecting rod is fixed on the lower section of the first lifting turnout junction girder or the second lifting turnout junction girder, and drive block center offers
Through hole, the engaging piece coordinated with rack is set, engaging piece and rack coordinate, and first is driven under the drive of rack with this on through hole
Lift turnout junction girder or the second lifting turnout junction girder comes and goes lifting.
As it is further preferred that the described one end of rotation turnout junction girder away from the first turnout junction girder canned paragraph is additionally provided with
Locking mechanism between beam.
As it is further preferred that the first lifting turnout junction girder and second lifts turnout junction girder close to the rotation turnout junction girder
One end on be provided with Liang Jian bindiny mechanisms.
As it is further preferred that the Liang Jian bindiny mechanisms are returning face plate bindiny mechanism, including returning face plate and driving should
The actuating unit of returning face plate upset, the returning face plate are hinged on the first lifting turnout junction girder or the second lifting turnout junction girder towards institute
State on the one end for rotating turnout junction girder, it is overturn in the presence of the actuating unit to the turnout junction girder that rotates towards described first
On the one end for lifting turnout junction girder or the second lifting turnout junction girder, the first lifting turnout junction girder, the second lifting turnout junction girder and the rotation road
The groove of the accommodating returning face plate is provided with Cha Liang, the depth of the groove is identical with the thickness of the returning face plate.
As it is further preferred that the actuating unit is passive type switching mechanism, it includes being arranged on returning face plate
First guide wheel and the second guide wheel, the turnout junction girder that rotates lift turnout junction girder towards the described first lifting turnout junction girder or second
Double cambered surface guiding grooves with first guide wheel and the cooperation of the second guide wheel are provided with one end;Double cambered surface guiding
The distribution arrangement of groove is vertical with the arranged direction of the rotation turnout junction girder, and this pair of cambered surface guiding groove is in the rotation turnout junction girder
Upper surface is projected as arc, and the projection on the side of the rotation turnout junction girder is also arc.
In general, by the contemplated above technical scheme of the present invention compared with prior art, mainly possess following
Technological merit:
1. a kind of new track switch of research and design of the present invention, the turnout junction girder movable component in the new track switch is by rotation road
Cha Liang and lifting type turnout junction girder combine, the initial segment of the rotation turnout junction girder as thread-changing, for docking orbit beam and lifting
Beam, track switch length can be saved, groundwork section of the lifting type turnout junction girder as thread-changing, smoothed curve line is set according to thread-changing demand
Property, in the vertical direction movement, higher switch crossing speed, and can reduction track switch entirety both can guarantee that using this kind of combined track switch
Length and width, space is saved, cost is reduced, ensure that the aesthetic property of overhead section urban landscape.
2. existing single-track turnout beam is designed as turning the structure type that foundation add lift beam by the present invention, can effectively reduce single
The entire length and curvature of turnout junction girder, avoid turnout junction girder curvature excessive and cause stress concentration, and then ensure that track switch changes the flat of beam
Steady transition, ensure the switch crossing speed of train, while lift beam and cant beam can independently make, and reduce manufacture difficulty.
3. the length of the single turnout junction girder in combinatorial switch of the present invention is shorter, driving, the requirement of locking mechanism are reduced, road
The length that the relatively general non-combined type of Cha Liang total length changes beam track switch is short, for the monorail transit based on overhead, reduces
The length dimension of trouble platform, reduces the influence to urban landscape, and because single turnout junction girder actuating length is short, switching times phase
Optimization further than existing track switch, additionally, due to the combination by cant beam and lift beam, by segmented fitting curve, both
Bound fraction is pointed at without design so that train is crossed trouble and more smoothed out, smaller to wheel wear.
4. the lift beam of the present invention is realized by pinion and rack and lifted, in lifting process, by Design of Mechanical Structure,
Guiding pair possesses guiding and positioning action between beam, between lift beam and canned paragraph, is changed sliding friction by rolling member
Into rolling friction, friction consumption, such design are reduced so that it is reliable to change beam process stabilization, rapidly and efficiently.
5. using the connected mode of returning face plate between the rotation turnout junction girder and lift beam of the present invention, can conveniently cover
Gap between bent cap, make rotation turnout junction girder and lift beam junction be more coherent, smooth-going, between beam the covering in gap fill up positive effect
Better than existing attachment means, post gap is connected by returning face plate and preferably eliminated, it is good steady during trouble to ensure that train is crossed
Property, good guarantee is provided for safe driving.
6. the returning face plate connected mode of the present invention can be dynamic active, or motorless passive type,
Mode is various, simple in construction to be easily achieved, and passive type returning face plate bindiny mechanism of the invention is simple in construction, passive delivery, manufacture
And construction cost is low.
Brief description of the drawings
Fig. 1 is a kind of structural representation of combined Riding-type Monorail Switch provided in an embodiment of the present invention;
Fig. 2 is the structural representation of guiding pair between the first beam provided in an embodiment of the present invention;
Fig. 3 is the combined track switch of the present invention and the existing contrast schematic diagram for changing beam type track switch;
Fig. 4 is a kind of schematic diagram of Liang Jian bindiny mechanisms provided in an embodiment of the present invention;
When Fig. 5 (a)-(f) is that the combined track switch provided in an embodiment of the present invention using the connection of passive type returning face plate is docked
Each step schematic diagram;
Fig. 6 is the top view of the combined track switch provided in an embodiment of the present invention using the connection of passive type returning face plate;
Fig. 7 is that the straight line of the embodiment of the present invention crosses trouble schematic diagram;
Fig. 8 is that the curve of the embodiment of the present invention crosses trouble schematic diagram.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Conflict can is not formed each other to be mutually combined.
As shown in figure 1, a kind of combined Riding-type Monorail Switch provided in an embodiment of the present invention, it includes turnout junction girder and fixed
Component and turnout junction girder movable component, wherein, turnout junction girder fixation kit includes the first turnout junction girder canned paragraph 21, the second turnout junction girder is fixed
The turnout junction girder canned paragraph 23 of section 22 and the 3rd, every section of turnout junction girder canned paragraph are connected with corresponding track girder 1, i.e., one section of turnout junction girder is fixed
Section one track girder of connection;Turnout junction girder movable component includes rotating the lifting lifting turnout junction girder of turnout junction girder 4 and second of turnout junction girder 3, first
5, the turnout junction girder canned paragraph pivotable connection of turnout junction girder 3 and first is rotated, the rotation turnout junction girder can be done under the drive of rotating mechanism
Horizontal hunting, first lifting turnout junction girder 4 located at rotate the turnout junction girder canned paragraph of turnout junction girder 3 and second between, and with the second turnout junction girder
Canned paragraph realizes and is slidably matched that the first lifting turnout junction girder 4 is connected with the first drive mechanism, and this by guiding pair between the first beam
One drive mechanism is used to drive the first lifting turnout junction girder 4 to do oscilaltion campaign relative to the second turnout junction girder canned paragraph;Second liter
Turnout junction girder 5 is dropped between the turnout junction girder canned paragraph of turnout junction girder 3 and the 3rd is rotated, and passes through the second beam with the 3rd turnout junction girder canned paragraph
Between guiding pair 7 realize be slidably matched, this second lifting turnout junction girder 5 be connected with the second drive mechanism, second drive mechanism is used for
The lifting turnout junction girder 5 of driving second does oscilaltion campaign relative to the 3rd turnout junction girder canned paragraph.Preferably, the first lifting turnout junction girder
For straight line turnout junction girder, the second lifting turnout junction girder is curved switches beam.
Wherein, rotate turnout junction girder driving force as caused by rotating mechanism to rotate in the horizontal direction, require to put according to thread-changing
Move corresponding operating position.The turnout junction girder of liftable movement is the first lifting turnout junction girder and the second lifting turnout junction girder by corresponding drive
Driving force in the vertical direction vertically moves caused by motivation structure, when a turnout junction girder rises to operating position, another track switch
Beam, which drops to, avoids position.Preferably, the one end for rotating turnout junction girder is arranged on the first turnout junction girder canned paragraph, this turn by rotary shaft
Dynamic turnout junction girder is driven by electric rotating machine, and specific drive form can be servo driving, push rod driving, rack-and-pinion drive
Dynamic, any drive form that can provide spinning movement such as chassis is self-driven, is not limited thereto, within protection domain.
Preferably, as shown in Fig. 2 guiding pair includes located at the convex portion of the first lifting turnout junction girder 4 end and set between the first beam
Recess in the end of the second turnout junction girder canned paragraph 22, convex portion and recess are mutually engaged, and are set between the convex surface of convex portion and the concave surface of recess
Rolling member 8 and raceway are equipped with, rolling member is arranged in raceway, by the first lifting turnout junction girder and the second turnout junction girder canned paragraph
Between sliding friction be converted into rolling friction.Guiding pair is rising or declined for the first lifting turnout junction girder between first beam
Guiding and positioning action are played in journey, with can guarantee that change during beam the first lifting turnout junction girder respectively with the second turnout junction girder canned paragraph
And it can stablize between rotation turnout junction girder and dock.
Likewise, guiding pair is included located at the convex portion of the second lifting turnout junction girder 5 end and located at the 3rd track switch between the second beam
The recess of the end of beam canned paragraph 23, convex portion are mutually engaged with recess, and rolling structure is provided between the convex surface of convex portion and the concave surface of recess
Part and raceway, rolling member are arranged in raceway, and the first lifting turnout junction girder and the second turnout junction girder are fixed into intersegmental slip and rubbed
Wiping is converted into rolling friction.Preferably, rolling member is ball, needle roller or roller.
Further, lift beam in the vertical direction carry out elevating movement, its specific drive form include Driven by Hydraulic Cylinder,
Push rod driving, gear-rack drive etc., preferably gear-rack drive.Specifically, the first drive mechanism and the second drive mechanism
Structure is identical, including gear, rack, reducing motor and lifting actuator, wherein, reducing motor is coaxially connected with gear, tooth
Wheel and rack is meshed, and the power of reducing motor output passes to rack by gear, and rack is connected with lifting actuator.It is excellent
Choosing, lifting actuator includes drive block and connecting rod, and connecting rod is fixed as one with drive block, meanwhile, connecting rod is fixed on
The lower section of first lifting turnout junction girder or the second lifting turnout junction girder, drive block center offers through hole, sets on through hole and match somebody with somebody with rack
The engaging piece of conjunction, engaging piece and rack coordinate, and drive the first lifting turnout junction girder or the second fall way under the drive of rack with this
Cha Liang comes and goes lifting.
In order to ensure rotate turnout junction girder and lift beam motion in place after be reliably connected, rotate turnout junction girder 3 away from first
One end of turnout junction girder canned paragraph, i.e., towards the first lifting turnout junction girder, the second lifting turnout junction girder one end on be provided between beam and lock
Mechanism, the locking mechanism can be such as electromagnetic locking device, stop pin, clamping block, be not limited thereto in protection model
Within enclosing.Locking mechanism acts afterwards in place in turnout junction girder motion, ensures that in work, avoidance position deviation and position do not occur for turnout junction girder
Move.
In order to avoid gap between the two from influenceing traffic safety after rotating turnout junction girder and being docked with lift beam, in the first lifting
Turnout junction girder and the second lifting turnout junction girder are provided with Liang Jian bindiny mechanisms 6 on the one end for rotating turnout junction girder.Connected between the beam
Mechanism can be such as finger-type plate, returning face plate, lifter plate, and preferably returning face plate bindiny mechanism, the returning face plate bindiny mechanism wrap
Include returning face plate 31 and drive the returning face plate upset actuating unit, returning face plate be hinged on lift beam (refer to the first lifting turnout junction girder and
Second lifting turnout junction girder, similarly hereinafter) towards rotate turnout junction girder one end on, its overturn in the presence of actuating unit to rotation track switch
Beam is towards on one end of lift beam.
The present invention can effectively hide the gap between turnout junction girder and lift beam using returning face plate type of attachment, avoid arranging
Car is by producing vibration during junction between beam.And due to introducing upset harden structure, in order to ensure that train passes through gap between beam
The groove of accommodating returning face plate, the depth of the groove and the thickness of returning face plate are provided with stability, lift beam and rotation turnout junction girder
Spend it is identical so that returning face plate is just inlaid in lift beam and the groove of turnout junction girder, make its upper surface and lift beam and
The upper surface of turnout junction girder is rotated in same level, ensures the stability of train driving.
As the presently preferred embodiments, actuating unit is designed to active switching mechanism, and the active switching mechanism is arranged on liter
The inside of beam drops, and it includes power source and upset component, and power source provides power for upset component, and upset component turns over for drive
Flap is overturn.Preferably, power source is hydraulic power supply, and upset component is telescoping hydraulic cylinder, and the telescoping hydraulic cylinder is with turning over
Flap is hinged.Further, power source can be servomotor, and upset component can be swing rod, and the swing rod is hinged with returning face plate,
The swing rod drives returning face plate to overturn in the presence of servomotor.Further, the shape of returning face plate can be rectangle or semicircle
Shape.Can certainly select other kinds of power and other can realize the upset component of rotary movement, returning face plate can also
Select other shapes.
Overturn below using the returning face plate of hydraulic power, hydraulic cylinder switching mechanism, front end semicircle surface rear end rectangular surfaces to be specific
The embodiment of plate bindiny mechanism come to the present invention active returning face plate bindiny mechanism illustrate.As shown in figure 4, active turn over
Flap bindiny mechanism includes returning face plate 31, telescoping hydraulic cylinder 32, hydraulic pump 33 and reservoir 34, reservoir, hydraulic pump and stretches
Contracting formula hydraulic cylinder is connected, and in internal cavities of the lift beam towards rotation turnout junction girder one end, telescoping hydraulic cylinder is with turning over
Flap is hinged, and the rectangular end of returning face plate is arranged on lift beam by hinge, can integrally be overturn to the outside of lift beam, lifting
The groove that top surface of the beam coordinates with returning face plate is rectangle, is coincide with returning face plate rear end rectangular end, rotates turnout junction girder and coordinates with returning face plate
Groove for semicircle, coincide with half nose circle of returning face plate.
When train will pass through track switch, rotate before turnout junction girder docks with lift beam, in hydraulic pump and telescoping hydraulic cylinder
Under driving, returning face plate is flipped up certain angle, rotates turnout junction girder afterwards and moves to the opening position docked with lift beam, rotates road
After Cha Liang docks with lift beam, returning face plate is overturn in the groove to lift beam with rotating turnout junction girder, covers the gap between beam,
Lift beam is connected with rotating the top surface of turnout junction girder, reduced the vibration and damage during car.After train is by track switch, track switch is rotated
Before beam separates with lift beam, under the driving of hydraulic pump and telescoping hydraulic cylinder, returning face plate is flipped up certain angle, afterwards,
Rotate turnout junction girder to start to misplace with lift beam, returning face plate overturns to get off to be attached again when turnout junction girder docking is rotated next time.
As another preferred embodiment, as shown in fig. 6, actuating unit is designed to passive type switching mechanism, it includes setting
The first guide wheel 35 and the second guide wheel 36 on returning face plate 31, rotate turnout junction girder towards be provided with one end of lift beam with
Double cambered surface guiding grooves 37 that first guide wheel and the second guide wheel coordinate.As shown in Fig. 5 (a)-(f) and Fig. 6, double cambered surfaces
Guiding groove, which is arranged on, to be rotated in turnout junction girder, and the distribution arrangement of double cambered surface guiding grooves hangs down with rotating the arranged direction of turnout junction girder
Directly, this pair of cambered surface guiding groove is arc in docking front view and top view, i.e., double cambered surface guiding grooves are rotating track switch
Beam upper surface is projected as arc, and the projection on the side for rotating turnout junction girder is also arc, and the first guide wheel and the
Two guide wheels are separately mounted to the both sides of returning face plate, the first guide wheel and the wheel face of the second guide wheel and bowing for double cambered surface guiding grooves
Tangent depending on cambered surface, returning face plate one end is hinged with lift beam, and middle part is provided with extension spring, and extension spring is arranged in lift beam.
When train will pass through track switch, rotation turnout junction girder is close from the rotation of the side of lift beam, and guide wheel enters double cambered surfaces
In guiding groove, cambered surface of the guide wheel along double cambered surface guiding grooves rolls afterwards, and returning face plate is with the trail change of guide wheel
And change, guide wheel gradual lifting of returning face plate (shown in such as Fig. 5 (c)) when the front half section of double cambered surface guiding grooves rolls, guiding
Returning face plate is gradually reduced (shown in such as Fig. 5 (e)) when wheel enters the second half section of double cambered surface guiding grooves, and final returning face plate, which is sunk to, to be turned
In the groove of dynamic turnout junction girder and lift beam (shown in such as Fig. 5 (f)), returning face plate can make connection more under the pulling force effect of extension spring
Reliably.After train is by track switch, rotates turnout junction girder and separated with lift beam, guide wheel equally draws along double cambered surfaces in separation process
The cambered surface of guide groove is rolled, and drives the lifting and decline of returning face plate, and rotating turnout junction girder may finally realize and lift beam
Separation.
In order to further ensure the reliable guiding of lift beam, also set in the first lifting turnout junction girder and the second lifting turnout junction girder
Cylinder guiding pair is equipped with, the cylinder guiding pair includes the cylinder arranged vertically and the cylindrical hole coordinated with cylindrical slid, the circle
Post holes is opened in the first lifting turnout junction girder and the second lifting turnout junction girder.
Fig. 3 is the combined track switch of the present invention and the existing contrast schematic diagram for changing beam type track switch.To rotate turnout junction girder angle of rotation
It is 6 ° to spend θ, and exemplified by lifting turnout junction girder sweep R is 100m, the contrast present invention combined track switch changes beam type track switch with existing
Length, wherein total length L=L1 (length of the first turnout junction girder canned paragraph)+L2 of combined track switch of the invention (rotates turnout junction girder
Length)+L3 the length of turnout junction girder (first lifting)+L4 (length of the second turnout junction girder canned paragraph)=1550+5274+10445+
1000=18269, and it is existing change beam type track switch and to reach the track switch condition that corner is 6 °, turnout junction girder sweep R is 100m,
Its total length M=M1+M2+M3=1550+20860+1000=23410, its than as many as long 5 meters of turnout junction girder total length of the present invention,
So understand when reaching identical turn-out track condition, the total length of turnout junction girder of the invention is substantially than existing turnout junction girder total length
It is short, and single track switch beam length is short more than the existing turnout junction girder for changing beam type track switch, and required motor is also more economical, compact,
Production cost can effectively be saved and improve production efficiency.
The course of work of the combined Riding-type Monorail Switch of the present invention is described below, it includes two kinds of operating modes:
Operating mode 1 (straight line crosses trouble):
As shown in fig. 7, before train will cross trouble, the first lifting turnout junction girder rises to operating position, the second lifting turnout junction girder
Drop to and avoid position, rotation turnout junction girder 3 turns in the presence of rotary drive motor docks position with the first lifting turnout junction girder
Put, locking mechanism is locked after the first lifting turnout junction girder action in place, is led between the first lifting turnout junction girder and rotation turnout junction girder
Bindiny mechanism connects between lintel, waits train to pass through.
Operating mode 2 (curve crosses trouble):
As shown in figure 8, before train will cross trouble, the second lifting turnout junction girder rises to operating position, the first lifting turnout junction girder
Drop to and avoid position, rotation turnout junction girder 3 turns in the presence of rotary drive motor docks position with the second lifting turnout junction girder
Put, second lifting turnout junction girder action is locked afterwards by locking mechanism in place, second lifting turnout junction girder with rotate turnout junction girder it
Between connected by Liang Jian bindiny mechanisms, wait train pass through.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (10)
- A kind of 1. combined Riding-type Monorail Switch, it is characterised in that including turnout junction girder fixation kit and turnout junction girder movable component, Wherein:The turnout junction girder fixation kit is fixed including the first turnout junction girder canned paragraph, the second turnout junction girder canned paragraph and the 3rd turnout junction girder Section;The turnout junction girder movable component includes rotating turnout junction girder (3), the first lifting turnout junction girder (4) and the second lifting turnout junction girder (5), The rotation turnout junction girder (3) and the first turnout junction girder canned paragraph pivotable connection, the first lifting turnout junction girder (4) are located at institute State and rotate between turnout junction girder (3) and the second turnout junction girder canned paragraph, and with the second turnout junction girder canned paragraph by being led between the first beam It is slidably matched to pair realization, the first lifting turnout junction girder (4) is connected with the first drive mechanism, and first drive mechanism is used to drive The first lifting turnout junction girder (4) does oscilaltion campaign relative to the second turnout junction girder canned paragraph;The second lifting turnout junction girder (5) between the rotation turnout junction girder (3) and the 3rd turnout junction girder canned paragraph, and the is passed through with the 3rd turnout junction girder canned paragraph Guiding pair is realized and is slidably matched between two beams, and the second lifting turnout junction girder (5) is connected with the second drive mechanism, second drive mechanism For driving the second lifting turnout junction girder (5) to do oscilaltion campaign relative to the 3rd turnout junction girder canned paragraph.
- 2. combined Riding-type Monorail Switch as claimed in claim 1, it is characterised in that guiding pair includes between first beam Located at the convex portion of the first lifting track switch beam end and the recess located at the second turnout junction girder canned paragraph end, convex portion is mutually stung with recess Close, rolling member and raceway are provided between the convex surface of convex portion and the concave surface of recess, rolling member is arranged in raceway, by the One lifting turnout junction girder and the second turnout junction girder fix intersegmental sliding friction and are converted into rolling friction.
- 3. combined Riding-type Monorail Switch as claimed in claim 1, it is characterised in that guiding pair includes between second beam Mutually stung with recess located at the convex portion of the second lifting track switch beam end and the recess located at the 3rd turnout junction girder canned paragraph end, convex portion Close, rolling member and raceway are provided between the convex surface of convex portion and the concave surface of recess, rolling member is arranged in raceway, by the Two lifting turnout junction girders and the 3rd turnout junction girder fix intersegmental sliding friction and are converted into rolling friction.
- 4. combined Riding-type Monorail Switch as claimed in claim 2 or claim 3, it is characterised in that the rolling member be ball, Needle roller or roller.
- 5. combined Riding-type Monorail Switch as claimed in claim 1, it is characterised in that first drive mechanism and second Driving mechanism structure is identical, including gear, rack, reducing motor and lifting actuator, wherein, reducing motor is coaxial with gear Connection, wheel and rack are meshed, and the power of reducing motor output passes to rack by gear, and rack is with lifting actuator phase Connection.
- 6. combined Riding-type Monorail Switch as claimed in claim 5, it is characterised in that the lifting actuator includes driving Block and connecting rod, connecting rod are fixed as one with drive block, meanwhile, connecting rod is fixed on the first lifting turnout junction girder or the second lifting The lower section of turnout junction girder, drive block center offer through hole, set the engaging piece coordinated with rack on through hole, engaging piece and rack are matched somebody with somebody Close, drive the first lifting turnout junction girder or the second lifting turnout junction girder to come and go lifting under the drive of rack with this.
- 7. the combined Riding-type Monorail Switch as described in claim any one of 1-5, it is characterised in that the rotation turnout junction girder (3) one end away from the first turnout junction girder canned paragraph is additionally provided with locking mechanism between beam.
- 8. combined Riding-type Monorail Switch as claimed in claim 5, it is characterised in that the first lifting turnout junction girder and the Two lifting turnout junction girders are provided with Liang Jian bindiny mechanisms on one end of the rotation turnout junction girder.
- 9. combined Riding-type Monorail Switch as claimed in claim 8, it is characterised in that the Liang Jian bindiny mechanisms are upset Plate bindiny mechanism, including returning face plate and the actuating unit for driving returning face plate upset, the returning face plate are hinged on described first liter Drop turnout junction girder or second lifting turnout junction girder towards it is described rotation turnout junction girder one end on, it is turned in the presence of the actuating unit Go to the rotation turnout junction girder to lift on one end of turnout junction girder towards the described first lifting turnout junction girder or second, first lifting The groove of the accommodating returning face plate, the depth of the groove are provided with turnout junction girder, the second lifting turnout junction girder and rotation turnout junction girder It is identical with the thickness of the returning face plate.
- 10. combined Riding-type Monorail Switch as claimed in claim 9, it is characterised in that the actuating unit is passive type Switching mechanism, it includes being arranged on the first guide wheel and the second guide wheel on returning face plate, and the rotation turnout junction girder is towards described It is provided with one end of first lifting turnout junction girder or the second lifting turnout junction girder and matches somebody with somebody with first guide wheel and the second guide wheel The double cambered surface guiding grooves closed;The distribution arrangement of double cambered surface guiding grooves and the arranged direction of the rotation turnout junction girder are hung down Directly, this pair of cambered surface guiding groove the rotation turnout junction girder upper surface the arc that is projected as, and in the rotation turnout junction girder Projection on side is also arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053862.0A CN107858878B (en) | 2017-10-31 | 2017-10-31 | Combined straddle type monorail turnout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053862.0A CN107858878B (en) | 2017-10-31 | 2017-10-31 | Combined straddle type monorail turnout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107858878A true CN107858878A (en) | 2018-03-30 |
| CN107858878B CN107858878B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711053862.0A Active CN107858878B (en) | 2017-10-31 | 2017-10-31 | Combined straddle type monorail turnout |
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| CN (1) | CN107858878B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109235326A (en) * | 2018-09-13 | 2019-01-18 | 北京城建十六建筑工程有限责任公司 | A kind of assembled branch turnout track of traveling construction fence sytsem |
| CN109572719A (en) * | 2018-12-26 | 2019-04-05 | 广州地铁设计研究院股份有限公司 | A kind of side hanging elevated rail traffic railway points system |
| CN109629351A (en) * | 2019-01-23 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | A kind of track switch of the track for magnetic-levitation train |
| WO2020001403A1 (en) * | 2018-06-26 | 2020-01-02 | 比亚迪股份有限公司 | Inner-guided level crossing and rail transit system having same |
| CN110886161A (en) * | 2019-12-16 | 2020-03-17 | 中建空列(北京)科技有限公司 | Rail transfer device for suspension type air-rail crossing track and suspension type air-rail system |
| CN113293658A (en) * | 2021-05-26 | 2021-08-24 | 燕山大学 | Suspension type ball-joint type two-degree-of-freedom hinge system special for turnout and working process thereof |
| WO2023231579A1 (en) * | 2022-05-31 | 2023-12-07 | 比亚迪股份有限公司 | Turnout and rail transit system |
| US12084815B2 (en) | 2019-01-23 | 2024-09-10 | Crrc Qingdao Sifang Co., Ltd. | Switch for track of maglev train |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020001403A1 (en) * | 2018-06-26 | 2020-01-02 | 比亚迪股份有限公司 | Inner-guided level crossing and rail transit system having same |
| CN109235326A (en) * | 2018-09-13 | 2019-01-18 | 北京城建十六建筑工程有限责任公司 | A kind of assembled branch turnout track of traveling construction fence sytsem |
| CN109235326B (en) * | 2018-09-13 | 2021-03-26 | 北京城建十六建筑工程有限责任公司 | Assembled shunt turnout track of walking construction guardrail system |
| CN109572719A (en) * | 2018-12-26 | 2019-04-05 | 广州地铁设计研究院股份有限公司 | A kind of side hanging elevated rail traffic railway points system |
| CN109629351A (en) * | 2019-01-23 | 2019-04-16 | 中车青岛四方机车车辆股份有限公司 | A kind of track switch of the track for magnetic-levitation train |
| US12084815B2 (en) | 2019-01-23 | 2024-09-10 | Crrc Qingdao Sifang Co., Ltd. | Switch for track of maglev train |
| CN110886161A (en) * | 2019-12-16 | 2020-03-17 | 中建空列(北京)科技有限公司 | Rail transfer device for suspension type air-rail crossing track and suspension type air-rail system |
| CN110886161B (en) * | 2019-12-16 | 2024-12-27 | 中建空列(北京)科技有限公司 | Track changing device for suspended sky-rail crossing track and suspended sky-rail system |
| CN113293658A (en) * | 2021-05-26 | 2021-08-24 | 燕山大学 | Suspension type ball-joint type two-degree-of-freedom hinge system special for turnout and working process thereof |
| WO2023231579A1 (en) * | 2022-05-31 | 2023-12-07 | 比亚迪股份有限公司 | Turnout and rail transit system |
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| CN107858878B (en) | 2023-12-19 |
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