CN106809222B - Track for straddle type rail transit system - Google Patents
Track for straddle type rail transit system Download PDFInfo
- Publication number
- CN106809222B CN106809222B CN201611248893.7A CN201611248893A CN106809222B CN 106809222 B CN106809222 B CN 106809222B CN 201611248893 A CN201611248893 A CN 201611248893A CN 106809222 B CN106809222 B CN 106809222B
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- Prior art keywords
- track
- track girder
- girder
- wheel
- bogie
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61B—RAILWAY SYSTEMS; EQUIPMENT THEREFOR NOT OTHERWISE PROVIDED FOR
- B61B13/00—Other railway systems
- B61B13/04—Monorail systems
- B61B13/06—Saddle or like balanced type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F11/00—Rail vehicles characterised by rail-engaging elements other than wheels, e.g. balls
-
- 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
- E01B25/10—Mono-rails; Auxiliary balancing rails; Supports or connections for rails
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/15—Layout or geometry of the track
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The invention discloses a kind of track for straddle type rail transit system, track includes at least one track girder, and track girder is provided with EEF bogie, and EEF bogie is provided with the walking rails that section is spill.Track for straddle type rail transit system according to embodiments of the present invention, road wheel can be rolled along the length direction of arc EEF bogie, the matching relationship of road wheel and arc EEF bogie, so that road wheel in deviation route by point to EEF bogie symmetry axis cross force, stability and security when adding curved, the cooperation of road wheel and arc EEF bogie has self-conductance tropism, and special directive wheel need not be set, both structure space size had been saved, alleviate the weight of total, reduce amount of parts again, reduce production cost.This be used for straddle type rail transit system track structure it is simple, amount of parts is few, occupies little space, stable and safe in operation.
Description
Technical field
The present invention relates to Vehicle Engineering technical field, more particularly, to a kind of for straddle type rail transit system
Track.
Background technology
Straddle-type monorail train in the related art and its steering mechanism, using traditional rubber tyre as walking
Wheel, does not possess self-conductance tropism, it is necessary to add directive wheel, add structure space size and weight, the monorail train uses section
For the track girder of rectangle, track girder has superelevation phenomenon when excessively curved, and the requirement to track girder is higher.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.
Therefore, the present invention proposes a kind of track for straddle type rail transit system, this is used for straddle type rail transit
The structure of the track of system is simple, amount of parts is few, occupy little space, into production cost is low, stable and safe in operation.
Track for straddle type rail transit system according to embodiments of the present invention, the track include at least one rail
Road beam, the track girder are provided with EEF bogie, and the EEF bogie is provided with the walking rails that section is spill.
Track for straddle type rail transit system according to embodiments of the present invention, by being set on the track girder of track
EEF bogie is equipped with, and EEF bogie is provided with the walking rails that section is spill, such road wheel can be along the length of arc EEF bogie
Degree direction is rolled, the matching relationship of road wheel and arc EEF bogie so that road wheel is walked in deviation route by sensing
The cross force of row portion symmetry axis, the then cooperation of road wheel and arc EEF bogie have self-conductance tropism, when excessively curved, arc EEF bogie
Also more centripetal force are provided for train, so as to add curved stability and security, and without setting special lead
To wheel, structure space size had both been saved, the weight of total has been alleviated, reduces amount of parts again, has reduced production
Cost.This be used for straddle type rail transit system track structure it is simple, amount of parts is few, occupies little space, Cheng Chancheng
This low, stable and safe in operation.
In addition, the track for straddle type rail transit system according to embodiments of the present invention, can also have following attached
The technical characteristic added：
According to one embodiment of present invention, the track includes：First track girder and the second track girder, first rail
Road beam and second track girder are arranged at intervals, and the traveling is respectively equipped with first track girder and second track girder
Portion, the EEF bogie on first track girder and second track girder are parallel to each other.
According to one embodiment of present invention, the track also includes load carrying floor, and the load carrying floor is located at described
It is connected between one track girder and second track girder and respectively with first track girder and second track girder, described
The passway for escaping is limited between one track girder, second track girder and the load carrying floor.
According to one embodiment of present invention, the load carrying floor includes：Tie-beam, support frame and supporting plate, the company
The both ends for connecing beam are connected with first track girder and second track girder respectively, and support frame as described above is arranged on the tie-beam
On；The supporting plate is connected on support frame as described above and supported by support frame as described above, and the supporting plate forms the passway for escaping
Bottom surface.
According to one embodiment of present invention, the supporting plate in the horizontal direction with first track girder and described
At least one interval setting in two track girders.
According to one embodiment of present invention, the tie-beam is multiple and set along the length direction interval of the track
Put.
According to one embodiment of present invention, the supporting plate is multiple and length direction along the track successively phase
Even.
According to one embodiment of present invention, first track girder and second track girder be arranged in parallel.
According to one embodiment of present invention, the longitudinal center axis of the cross section of first track girder and described second
The longitudinal center axis of the cross section of track girder orients along the vertical direction.
According to one embodiment of present invention, the longitudinal center axis of the cross section of first track girder and described second
The longitudinal center axis of the cross section of track girder is obliquely installed both with respect to above-below direction, in the cross section of the track, institute
The longitudinal center axis for stating the cross section of the first track girder and second track girder on the track is symmetrical arranged.
According to one embodiment of present invention, in first track girder and second track girder, at least one is upper
At least one end in end and lower end is provided with anticreep rib, and the anticreep rib horizontally outward extends.
According to one embodiment of present invention, 1/3rd of the surface area of the road wheel are located in the EEF bogie.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the stereogram of the track for straddle type rail transit system according to embodiments of the present invention；
Fig. 2 is the stereogram of train steering mechanism according to embodiments of the present invention；
Fig. 3 is portion's dress figure of train according to embodiments of the present invention；
Fig. 4 is another dress figure of train according to embodiments of the present invention.
Fig. 5 is the stereogram of the track in accordance with another embodiment of the present invention for straddle type rail transit system；
Fig. 6 is the structural representation of the track in accordance with another embodiment of the present invention for straddle type rail transit system
Figure；
Fig. 7 is the sectional view of the track in accordance with another embodiment of the present invention for straddle type rail transit system；
Fig. 8 is portion's dress figure of train in accordance with another embodiment of the present invention；
Fig. 9 is portion's dress top view of train in accordance with another embodiment of the present invention.
Reference：
100：Train steering mechanism；
10：Bogie；
11：Body；
12：Connecting portion；121：Steady wheel；
13：Bolster；131：First bolster；132：Second bolster；
20：Wheel cover；21：Connect pawl；
30：Road wheel；
200：Track；200a：EEF bogie；200b：Passway for escaping；
210：First track girder；220：Second track girder；230：Anticreep rib；
240：Load carrying floor；241：Tie-beam；242：Support frame；243：Supporting plate.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Specifically described first below with reference to accompanying drawing 1 to Fig. 9 and according to embodiments of the present invention be used for straddle type rail transit system
The track 200 of system.
Track 200 for straddle type rail transit system according to embodiments of the present invention, track 200 include at least one
Track girder, track girder are provided with EEF bogie 200a, and EEF bogie 200a section is formed as the walking suitable for train steering mechanism 100
The arc of the walking of wheel 30.
In other words, track 200 is mainly made up of at least one track girder, and EEF bogie 200a section sets curved point
Cloth, the arc are engaged with the section of road wheel 30.
Specifically, road wheel 30 can carry out rolling advance on the arc EEF bogie 200a of track girder, road wheel 30 with
Arc EEF bogie 200a internal face fitting, due to road wheel 30 and arc EEF bogie 200a matching relationship, makes road wheel 30
In deviation route, will always be had sensing EEF bogie by the cross force for pointing to EEF bogie 200a symmetry axis, i.e. road wheel 30
The trend of 200a centers motion, the i.e. cooperation of road wheel 30 and arc EEF bogie 200a have self-conductance tropism.
Thus, the track 200 for straddle type rail transit system according to embodiments of the present invention, by track 200
Track girder on be provided with EEF bogie 200a, and EEF bogie 200a section is formed as the road wheel 30 suitable for train steering mechanism
The arc of walking, such road wheel 30 can be rolled along arc EEF bogie 200a length direction, road wheel 30 and arc
Shape EEF bogie 200a matching relationship so that road wheel 30 is in deviation route by the transverse direction for pointing to EEF bogie 200a symmetry axis
Power, then road wheel 30 and arc EEF bogie 200a cooperation have self-conductance tropism, and when excessively curved, arc EEF bogie 200a is also row
Car provides more centripetal force, so as to add curved stability and security, and need not set special directive wheel, both
Structure space size is saved, the weight of total is alleviated, reduces amount of parts again, reduce production cost.Should
Structure for the track 200 of straddle type rail transit system is simple, amount of parts is few, occupy little space, into production cost it is low,
Stable and safe in operation.
In certain specific embodiments of the invention, train steering mechanism 100 includes：Bogie 10, wheel cover 20, walking
Wheel 30 and electric-conductor, bogie 10 are connected with train body 11, and bogie 10 is provided with installation portion, and electromagnetism is provided with wheel cover 20
Body, wheel cover 20 are located on installation portion, and the bottom of wheel cover 20 is provided with opening, and road wheel 30 is formed as spherical, and road wheel 30 is located at wheel
In cover 20 and at least a portion is stretched out opening and is only against in EEF bogie 200a, and magnetic metal material is provided with road wheel 30, conductive
Part is connected with wheel cover 20 to be powered and make electromagnet to produce magnetic field to electromagnet, and the magnetic field according to caused by electromagnet of road wheel 30 is strong
Degree and distribution arrangement motion.
That is, train steering mechanism 100 is mainly made up of bogie 10, wheel cover 20, road wheel 30 and electric-conductor, turn
The bottom of train is connected to frame 10, the middle part of bogie 10 is provided with installation portion, and installation portion is generally formed into circular configuration, circular
It is provided with wheel cover 20 in installation portion, wheel cover 20 is approximately along the circumferentially extending of installation portion, the periphery of wheel cover 20 and the internal face of installation portion
It is connected, alternatively, wheel cover 20 can be formed as the shell structure of a bottom opening, and sphere travelling wheel 30 is provided with wheel cover 20,
Sphere travelling wheel 30 stretches out a part from the opening of wheel cover 20.
Wherein, electromagnet (not shown) is additionally provided with wheel cover 20, electromagnet is realized electrically by electric-conductor and bogie 10
Connection, when train steering mechanism 100 works, the electric current of electromagnet is controlled using electric-conductor, so as to control magnetic caused by wheel cover 20
Field size and magnetic direction, it is corresponding, it is provided with magnetic metal material, with the global wheel in correlation technique and is provided with road wheel 30
The structure of magnet coil is compared, and can effectively be prevented caused heat in magnet coil galvanization, be reduced the consumption of electric energy.
Also, road wheel 30 is formed as spherical, sphere travelling wheel 30 rubs with EEF bogie 200a internal face to contact rolling
Wipe, when sphere travelling wheel 30 rotates under magnetic fields, because of the effect of frictional force, do not produce slip with EEF bogie 200a internal faces
Friction, thus the translation for being converted into the relative orbit beam of bogie 10 of road wheel 30, by the size for constantly adjusting magnetic field
And direction, and then the rotation direction and rotating speed of sphere travelling wheel 30 are adjusted, it is finally reached the mesh of control monorail train motion state
's.
Therefore, by the magnet coil in eliminating correlation technique in the interior setting magnetic metal material of road wheel 30, one is entered
Step improves the steering free degree of train steering mechanism 100, so as to ensure flexibility that train turns in the process of moving, reduces
In train steering procedure to damage caused by train steering mechanism 100, furthermore, using electromagnet to being set in road wheel 30
The electromagnetic action of magnetic metal material, the steering for controlling road wheel 30, eliminate the friction resistance between road wheel 30 and wheel cover 20
Power, and road wheel 30 caused by eliminating during electromagnetic induction generates heat, and improves the performance of train steering mechanism 100.
Advantageously, wheel cover is formed as the hemispherical that Open Side Down, and electromagnet is evenly distributed with wheel cover.
That is, wheel cover 20 is formed as hemispherical corresponding with the shape of sphere travelling wheel 30, the opening of wheel cover 20 is set
In lower section, plane of the opening is substantially parallel with the plane where installation portion, and road wheel 30 enters wheel at the open lower side of wheel cover 20
In cover 20, the inner side of wheel cover 20 is evenly arranged some electromagnets, and electromagnet is connected with high pressure conduction wire harness.
Set and be open in the lower section of hemispherical wheel cover 20, the road wheel 30 in guarantee wheel cover 20 stretches out from below and track
200 normal contacts, simplify the connected mode between road wheel 30 and track girder, and by uniformly being set in the inner side of wheel cover 20
Electromagnet is put, produce electromagnetic field using electromagnet produces interaction force with the magnetic metal material in road wheel 30, so as to protect
Card road wheel 30 and wheel cover 20 realize the interaction of power in the case of not contacting, and not only reduce the friction resistance of road wheel 30
Power, it also add the steering free degree of road wheel 30.
Further, since the arc contact surface of sphere travelling wheel 30 and track girder, plus self gravitation effect, road wheel 30
Rotation on arc EEF bogie 200a track girder is disposed with has self-conductance tropism, therefore train can be realized when low speed is run
Safety is unmanned, and for monorail train, on the basis of sphere travelling wheel 30, can be not provided with directive wheel, pass through ball
The self-conductance tropism of shape road wheel 30 and track girder is excessively curved, enormously simplify the structure design of train bogie 10.
In this application, bogie 10 includes：Body 11, connecting portion 12 and bolster 13, it is interior to be provided with installation portion in vivo, even
Socket part 12 is located at the both sides of body 11, and bolster 13 is respectively provided on the connecting portion 12 of the both sides of body 11, bolster 13 and train
It is connected and by the load transmission of train to body 11.
In other words, bogie 10 is mainly made up of body 11, connecting portion 12 and bolster 13, one group of opposite side of body 11
On be equipped with connecting portion 12, each connecting portion 12 is provided with a bolster 13.
As shown in Fig. 2 in the present embodiment, the both sides of body 11 are respectively equipped with first connecting portion and second connecting portion, the
The first bolster 131 and the second bolster 132, the first bolster 131 and are respectively equipped with one connecting portion and second connecting portion
The lower end of two bolsters 132 is fixedly connected in first connecting portion and second connecting portion, the first bolster 131 and the second bolster
132 upper end is connected with train.
By setting connecting portion 12 in the both sides of bogie 10, and in connecting portion 12 and between listing, bolster 13 is set,
On the one hand, the installation for wheel cover 20 and road wheel 30 provides convenient, another aspect, reduces during train driving to bogie
Damage caused by 10, alleviate impact forces of the train to bogie 10 using bolster 13, and connecting portion 12 is set respectively
Put in the both sides of body 11, it is possible to increase the balance quality of train, prevent train train rollover thing caused by discontinuity
Therefore.
Preferably, bolster 13 is formed as spiral spring, that is to say, that the first bolster 131 and the second bolster 132 are
Spiral spring structure, vertically (above-below direction as shown in Figure 2) extends spiral spring, one end of spiral spring (as shown in Figure 2
Lower end) it is detachably connected on connecting portion 12, the other end (upper end as shown in Figure 2) of spiral spring is detachably connected to arrange
The bottom of car, train are delivered in train steering mechanism 100 in the process of moving, using spiral spring by gravitational load.
Thus, by setting the bolster 13 of spiral spring structure on bogie 10, bogie 10 is further optimized
Structure design, train can be effectively prevented to the impact failure between bogie 10, and spiral spring structure is simple, is produced into
This is relatively low, so as to reduce the production cost of bogie 10, and spiral spring can according between train and connecting portion 12 away from
From and active force selection appropriate size and rigidity spiral spring, add the alternative of bolster 13, be advantageous to improve row
The structure design of vehicle steering mechanism 100.
Preferably, body 11 is formed as annular frame, and the inner ring of body 11 is formed as installation portion, and wheel cover 20 is located at framework
Interior, the internal face of body 11 is installed provided with multiple along its circumferentially-spaced connection pawl 21 for opening arrangement, wheel cover 20 by connecting pawl 21
On body 11.
Specifically, as shown in Fig. 2 body 11 is formed as the annular frame of a regular hexagon, the inner side of ring body 11
Installation portion is formed, installation portion is generally formed into regular hexagon, and wheel cover 20 is located at the middle part of body 11 and along the circumference of installation portion
Extension, the i.e. surrounding of wheel cover 20 are connected on the internal face of installation portion.By setting installation portion in the inside of ring body 11, no
The radial dimension of installation portion is increase only, is provided conveniently for the installation of wheel cover 20, moreover it is possible to which road wheel 30 is arranged on body 11
Middle part, ensure the balance in the running of body 11, and increase installation and the running space of road wheel 30, can be effective
Ground elimination frictional force caused by because of the contact between body 11 in the process of walking of road wheel 30.
Further, the internal face of body 11 is provided with multiple circumferentially-spaced connection pawls 21 for opening arrangement along body 11, often
It is individual connection pawl 21 one end be connected with the internal face of body 11, the other end towards body 11 center extension with the phase of wheel cover 20
Even, i.e., circumference evenly-spaced arrangement of multiple connection pawls 21 along wheel cover 20, the inner of connection pawl 21 are connected on wheel cover 20, even
The outer end for connecing pawl 21 is connected on the internal face of body 11.
Thus, by setting connection pawl 21 between body 11 and wheel cover 20, wheel cover 20 is fixed on using pawl 21 is connected
In installation portion, on the one hand, body 11 realizes road wheel 30 to bogie 10 by connecting pawl 21 to the transmitting forces of road wheel 30
Supporting role, on the other hand, connection pawl 21 provide attachment point for electric-conductor, body 11 is powered by electric-conductor to wheel cover 20,
And the size of current of wheel cover 20 is adjusted by connecting pawl 21, so as to adjust the interaction force between wheel cover 20 and road wheel 30,
Control train steering mechanism 100 turns to, and can prevent the damage of electric-conductor.
Preferably, each connecting portion 12 respectively distinguish by extending axially downward along body 11, the lower end of each connecting portion 12
Provided with the steady wheel 121 suitable for gripper rail beam.
Reference picture 2, the extending axially downward along body 11 of connecting portion 12 of the both sides of body 11, the one of two connecting portions 12
End (upper end as shown in Figure 2) is connected in the opposing sidewalls of body 11, and the other end (lower end as shown in Figure 2) of connecting portion 12 is set
There is steady wheel 121, steady wheel 121 stops the side wall for the track girder for supporting connection track 200, the installation of train steering mechanism 100
Afterwards, the connecting portion 12 of the both sides of body 11 of train steering mechanism 100 is separately positioned on the both sides of track 200, and respectively with track
200 two side walls only support connection, i.e., the distance between adjacent stable wheel 121 is substantially equal to the width of the track girder of track 200
Degree, steady wheel 121 have pretightning force to track 200, keep the state of the track girder of grip track 200.
Thus, by the steady wheel 121 for the both sides that track 200 is clamped in the setting of the lower end of connecting portion 12, it is possible to increase
Stability of the steering mechanism 100 of train on track 200, prevent train turn during because stress tilt caused by train turn to
Mechanism 100 and the disengaging of track 200, improve the performance of train steering mechanism 100, and then improve the stability of train operation
With security.
Advantageously, road wheel 30 is the rubber parts for being impregnated with magnetic metal material, it is to be understood that road wheel 30 is to adopt
The spherical rubber tire being made with elastomeric material, and it is impregnated with magnetic metal material in the rubber for making road wheel 30
Material, i.e., in rubber mix magnetic metal material, so as to realize that road wheel 30 has stronger magnetic, can with wheel cover 20
Electromagnetic field between electromagnet produces interaction force, by adjusting the size in magnetic field and side caused by electromagnet in wheel cover 20
To controlling the activity direction of road wheel 30, realize the steering free degree of train steering mechanism 100.
As shown in Figure 3, it is preferable that 1/3rd of the surface area of road wheel 30 are located in EEF bogie 200a, road wheel 30
1/3rd surface area be engaged and contact with EEF bogie 200a arc area, i.e. EEF bogie 200a arcwall face can will
The surface area envelope of sphere travelling wheel 1/30th 3, EEF bogie 200a arcwall face and the spherical surface phase of sphere travelling wheel 30
Arc enveloping surface is cooperatively formed, the arc enveloping surface not only increases the contact area of sphere travelling wheel 30 and track 200, increase
Contact friction force between sphere travelling wheel 30 and track 200, and greatly improved startup and the braking ability of train.
In other embodiments of the present invention, track 200 is mainly by the first track girder 210 and the second track girder
220 compositions, the first track girder 210 and the second track girder 220 be arranged at intervals, and the straddle seat of bogie 10 is in the first track girder 210 and the
On two track girders 220.Load carrying floor is located between the first track girder 210 and the second track girder 220, and load carrying floor is respectively with
One track girder 210 is connected with the second track girder 220, is limited between the first track girder 210, the second track girder 220 and load carrying floor
Go out passway for escaping 200b.
Further, EEF bogie 200a, the first track girder are respectively equipped with the first track girder 210 and the second track girder 220
210 and the second EEF bogie 200a on track girder 220 is parallel to each other.It is understood that the first track girder 210 and the second track
The shape of beam 220 can carry out adaptive change as needed, ensure two track girders (i.e. the first track girder 210 and the second rails
Road beam 220) on EEF bogie 200a parallel arrangements, it is possible to ensure the stable movement of road wheel 30.
In other embodiments of the present invention, track 200 also includes load carrying floor 240, and load carrying floor 240 is set
It is connected between the first track girder 210 and the second track girder 220 and respectively with the first track girder 210 and the second track girder 220, the
Passway for escaping 200b is limited between one track girder 210, the second track girder 220 and load carrying floor 240.
It is possible thereby to using the structure of itself of track 200, passway for escaping 200b is set with 200, track, without setting
Extra part is put, cost is low, occupies little space and beneficial to the load-bearing for reducing track 200 so that the total of track 200 is realized
Lightweight, in addition, the dimensions of track girder is smaller, footprint is few, lighter in weight, and efficiency is high, good economy performance.
As shown in fig. 7, further, load carrying floor 240 includes：Tie-beam 241, support frame 242 and supporting plate 243, even
The both ends for connecing beam 241 are connected with the first track girder and the second track girder respectively, and support frame 242 is arranged on tie-beam 241, support
Plate 243 is connected on support frame 242 and supported by support frame 242, and supporting plate 243 forms the bottom surface of passway for escaping.
Specifically, load carrying floor 240 is mainly made up of tie-beam 241, support frame 242 and supporting plate 243, wherein tie-beam
241 extend along the septal direction of the first track girder 210 and the second track girder 220, the both ends of tie-beam 241 respectively with the first track
The bottom of beam 210 is connected with the bottom of the second track girder 220.Support frame 242 is arranged on tie-beam 241.Supporting plate 243 connects
Supported on support frame 242 and by support frame 242, supporting plate 243 forms passway for escaping 200b bottom surface.Because track 200 is logical
Often need to set up using bridge pier high-altitude, and there is predetermined distance between bridge pier and bridge pier, using the knot of above-mentioned load carrying floor 240
Structure, can be formed between bridge pier and bridge pier along track 200 length direction extension passway for escaping 200b, and material consumption it is small, into
This is low.
Alternatively, supporting plate 243 in the horizontal direction with least one in the first track girder 210 and the second track girder 220
Individual interval setting, supporting plate 243 can be spaced apart setting along horizontal direction with the first track girder 210, can also be with the second rail
Road beam 220, which is spaced apart, to be set, or is spaced apart setting with the first track girder 210 and the second track girder 220, can so be facilitated
The gap that instrument is inserted between support frame 242 and track girder, so as to pry open supporting plate 243 to facilitate maintenance.
Preferably, tie-beam 241 is arranged at intervals for multiple and length direction along track 200, supporting plate 243 to be multiple and
It is sequentially connected along the length direction of track 200, i.e., multiple tie-beams 241 are connected in sequence on the length direction of track 200
Connect, multiple supporting plates 243 are connected in sequence on the length direction of track 200, not only cause single tie-beam 241 and list
Individual supporting plate 243 easily facilitates processing, and is easy to the integral construction of track 200, is brought great convenience for construction.
Those skilled in the art is it is to be appreciated that multiple supporting plates 243 are sequentially connected including being joined directly together or indirectly
It is connected, is preferably joined directly together.Wherein, when multiple supporting plates 243 are indirectly connected, the gap of adjacent shore plates 243 needs to ensure
Passenger can be smoothly across not influenceing passenger evacuation.
Alternatively, as shown in figure 5, the first track girder 210 and the second track girder 220 be arranged in parallel, on each track girder
EEF bogie 200a extends along its length, i.e., the EEF bogie 200a on two track girders is arranged parallel to.For example, the first rail
The longitudinal center axis of the cross section of road beam 210 and the longitudinal center axis of the cross section of the second track girder 220 are vertically square
To orientation, the i.e. longitudinal center axis of the cross section of the first track girder 210 and the longitudinal center of the cross section of the second track girder 220
Axis is vertically extending.It is possible thereby to it is easy to the manufacture of track 200, and for the supporting ＆ stablizing of train.
Certainly, the present invention is not limited thereto, longitudinal center axis and the second track girder of the cross section of the first track girder 210
The longitudinal center axis of 220 cross section can also be obliquely installed both with respect to above-below direction, in the cross section of track 200,
First track girder 210 and the second track girder 220 are symmetrical arranged on the longitudinal center axis of the cross section of track 200.For example, the
The distance between the upper end of one track girder 210 and the upper end of the second track girder 220 are more than or less than the lower end of the first track girder 210
The distance between lower end of second track girder 220, and the horizontal stroke of the first track girder 210 and the second track girder 220 on track 200
The longitudinal center axis in section is symmetrical arranged.It is possible thereby to passway for escaping 200b is adjusted according to actual conditions, so as to improve escape
Passage 200b protection effect or increase passway for escaping 200b space.
Further, as shown in fig. 6, in the first track girder 210 and the second track girder 220, at least one upper end is with
At least one end in end is provided with anticreep rib 230, and anticreep rib 230 is horizontally outward extending and for preventing bogie 10 from deviating from track
200.Specifically, anticreep rib 230 can be arranged on the top and/or bottom of the first track girder 210, and can be arranged on first
The lateral surface and/or medial surface of track girder 210；Anticreep rib 230 can be arranged on the top and/or bottom of the second track girder 220,
And the lateral surface and/or medial surface of the second track girder 220 can be arranged on.Here those skilled in the art is it is understood that ground
It is that the setting of anticreep rib 230 is in order to prevent bogie 10 from deviating from track 200, so as to ensure the steady of the travel conditions such as 20 turnings
It is qualitative, therefore, the part-structure of bogie 10 need to be placed in top anticreep rib 230 underface and/or bottom anticreep rib 230 just
Top.
For example, as shown in fig. 6, the first track girder 210 and the second track girder 220 by reinforcing bar and concrete casting and
Into the medial surface and lateral surface at the top of the first track girder 210 are respectively equipped with anticreep rib 230, the top of the second track girder 220
Medial surface and lateral surface are respectively equipped with anticreep rib 230, and the steady wheel 121 of bogie 10 coordinates in the outside of the first track girder 210
The lower section of anticreep rib 230 on face and on the lateral surface at the top of the first track girder 210, the steady wheel 121 of bogie 10 are matched somebody with somebody
Close on the lateral surface of the second track girder 220 and under the anticreep rib 230 on the lateral surface at the top of the second track girder 220
Side, such anticreep rib 230 can be moved up with backstop horizontal wheels, so as to play anticreep effect.
As shown in fig. 6, the first track girder 210 and the second track girder 220 are formed by steel plate splicing, the first track girder 210
The medial surface and lateral surface at top are respectively equipped with anticreep rib 230, medial surface and the lateral surface difference of the bottom of the first track girder 210
Provided with anticreep rib 230, the medial surface and lateral surface at the top of the second track girder 220 are respectively equipped with anticreep rib 230, the second track girder
The medial surface and lateral surface of 220 bottom are respectively equipped with anticreep rib 230, and the steady wheel 121 of bogie 10 coordinates in the first track
On the lateral surface of beam 210 and positioned at the first track girder 210 top lateral surface on anticreep rib 230 and bottom lateral surface on
Anticreep rib 230 between, the steady wheel 121 of bogie 10 coordinates on the lateral surface of the second track girder 220 and is located at the second rail
Between anticreep rib 230 on the lateral surface at the top of road beam 220 and the anticreep rib 230 on the lateral surface of bottom, such anticreep rib
230 can be moved up and down with backstop horizontal wheels, so as to play anticreep effect.
The track 200 for straddle type rail transit system of the embodiment of the present invention is carried out with reference to specific embodiment
Description.
As shown in Figures 1 to 9, the track 200 for straddle type rail transit system according to embodiments of the present invention, is being arranged
Train steering mechanism 100 is provided with car, train steering mechanism 100 includes bogie 10, wheel cover 20, road wheel 30 and conduction
Part, wherein, bogie 10 includes body 11, connecting portion 12 and bolster 13, the track 200 for straddle type rail transit system
Including at least one track girder.
Specifically, exemplified by the track 200 for straddle type rail transit system includes a track girder, the steering of train
Frame 10 is connected to the bottom of train, and the middle part of bogie 10 is provided with installation portion, and installation portion is generally formed into circular configuration, circle peace
It is provided with wheel cover 20 in dress portion, wheel cover 20 is approximately along the circumferentially extending of installation portion, the periphery of wheel cover 20 and the internal face phase of installation portion
Even, wheel cover 20 is formed as the shell structure of a bottom opening, is provided with sphere travelling wheel 30 in wheel cover 20, and global wheel is from wheel cover 20
Beginning at stretch out a part, electromagnet is provided with wheel cover 20, electromagnet is electrically connected by electric-conductor with the realization of bogie 10.
Further, EEF bogie 200a is disposed with track 200, EEF bogie 200a is formed as spherical with road wheel 30
The arcwall face that face is engaged, and arc EEF bogie 200a is by 1/3rd spherical watch area envelopes of road wheel 30, arc traveling
Portion 200a is engaged to form arc enveloping surface with sphere travelling wheel 30.
Wherein, train is powered by electric-conductor for the electromagnet in wheel cover 20, in the state of electromagnet no power, electromagnetism
Body does not produce magnetic field, and now road wheel 30 is not driven power, and electromagnet produces induced field, road wheel 30 after wheel cover 20 is powered
In magnetic metal material produced motion by the effect of induced field, by the size of current and electromagnet that adjust electromagnet
Distribution arrangement, the distribution situation of induced field is adjusted, and then drive road wheel 30 to be rotated according to the wish of staff, i.e.,
The direction along ng a path in EEF bogie 200a arcwall face of sphere travelling wheel 30, which rotates, to advance, and is between road wheel 30 and track 200
Rolling friction is contacted, sphere travelling wheel 30 is bonded with arc EEF bogie 200a internal face, and sphere travelling wheel 30 is in deviation route
When will be by the cross force for pointing to EEF bogie 200a symmetry axis, i.e., road wheel 30, which always has, points to the motion of EEF bogie 200a center
Trend, sphere travelling wheel 30 and arc EEF bogie 200a cooperation has self-conductance tropism.
Sphere travelling wheel 30 and arc EEF bogie 200a matching relationship so that contact area increase therebetween, ball
The force of rolling friction that shape road wheel 30 is subject to also accordingly increases, then the peak acceleration of train and maximum deceleration can obtain accordingly
Improve, i.e. the braking of train and startability improves, further, since being designed using special arc EEF bogie 200a, is walking
The trend of the total center of directed orbit 200 motion of road wheel 30, sphere travelling wheel 30 and arc EEF bogie under the Action of Gravity Field of wheel 30
200a cooperation has self-conductance tropism, and when excessively curved, arc EEF bogie 200a provides corresponding centripetal force for train, so as to increase
Stability and security when having added excessively curved.
Furthermore due to sphere travelling wheel 30 and arc EEF bogie 200a matching relationship so that sphere travelling wheel 30 is inclined
There is self- steering by the cross force for pointing to the symmetry axis of track 200, the i.e. cooperation of sphere travelling wheel 30 and track 200 during from route
Property, eliminate the configuration of corresponding directive wheel.As shown in figure 3, steady wheel 121 hugs track 200, so as to ensure that bogie 10 will not
Come off from track 200, sphere travelling wheel 30 is bonded with EEF bogie 200a curved surfaces, when the framework of bogie 10 is powered
Afterwards, electric current reaches the wheel cover 20 of sphere travelling wheel 30 by wire harness in framework, and the electromagnet in wheel cover 20, which is powered, produces magnetic field,
The direction being distributed by the size and electromagnet that adjust electromagnet electric current, controls the distribution in magnetic field, and then adjust sphere travelling wheel
30 stress, the rotation direction and speed of sphere travelling wheel 30 are further adjusted, it is final to realize the control to train motion.
Thus, by being provided with EEF bogie 200a, and EEF bogie on the track 200 for straddle type rail transit system
200a section is formed as the arc to match with road wheel 30, and so spherical road wheel 30 can be along arc EEF bogie
200a length direction is rolled, sphere travelling wheel 30 and arc EEF bogie 200a matching relationship so that sphere travelling wheel
In deviation route by the cross force for pointing to EEF bogie 200a symmetry axis, then sphere travelling wheel 30 and arc EEF bogie 200a
Cooperation has self-conductance tropism, and when excessively curved, arc EEF bogie 200a also provides more centripetal force for train, so as to add
Curved stability and security are crossed, and special directive wheel need not be set, has both saved structure space size, alleviates whole knot
The weight of structure, reduces amount of parts again, reduces production cost.
Other compositions of track 200 for straddle type rail transit system according to embodiments of the present invention and operation pair
It is knowable for one of ordinary skill in the art, is not described in detail herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate each other；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite.For this area
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (11)
- A kind of 1. track for straddle type rail transit system, it is characterised in that the track includes at least one track girder, The track girder is provided with EEF bogie, and the EEF bogie is provided with the walking rails that section is spill, and the section of EEF bogie is formed as The arc that road wheel suitable for train steering mechanism is walked, the train steering mechanism include：Bogie, the bogie are connected with train body, and the bogie is provided with installation portion；Wheel cover, it is located on the installation portion in the wheel cover, electromagnet is provided with the wheel cover；Road wheel, the road wheel is interior to be provided with magnetic metal material；Electric-conductor, the electric-conductor are connected with the wheel cover to be powered and make the electromagnet to produce magnetic field to the electromagnet.
- 2. the track according to claim 1 for straddle type rail transit system, it is characterised in that the track bag Include：First track girder；Second track girder, first track girder and second track girder are arranged at intervals, first track girder and described the It is respectively equipped with the EEF bogie on two track girders, the EEF bogie on first track girder and second track girder is mutual It is parallel.
- 3. track according to claim 2, it is characterised in that：The track also includes load carrying floor, the load carrying floor Be located between first track girder and second track girder and respectively with first track girder and second track girder It is connected, the passway for escaping is limited between first track girder, second track girder and the load carrying floor.
- 4. the track according to claim 3 for straddle type rail transit system, it is characterised in that the load carrying floor Including：Tie-beam, the both ends of the tie-beam are connected with first track girder and second track girder respectively；Support frame, support frame as described above are arranged on the tie-beam；Supporting plate, the supporting plate are connected on support frame as described above and supported by support frame as described above, described in the supporting plate composition The bottom surface of passway for escaping.
- 5. the track according to claim 3 for straddle type rail transit system, it is characterised in that the supporting plate exists In horizontal direction with least one interval setting in first track girder and second track girder.
- 6. the track according to claim 3 for straddle type rail transit system, it is characterised in that the tie-beam is Multiple and along the track length direction is arranged at intervals.
- 7. the track according to claim 3 for straddle type rail transit system, it is characterised in that the supporting plate is It is multiple and be sequentially connected along the length direction of the track.
- 8. the track for straddle type rail transit system according to Claims 2 or 3, it is characterised in that described first Track girder and second track girder be arranged in parallel.
- 9. the track according to claim 8 for straddle type rail transit system, it is characterised in that first track The longitudinal center axis of the cross section of beam and the longitudinal center axis of the cross section of second track girder are fixed along the vertical direction To.
- 10. the track for straddle type rail transit system according to Claims 2 or 3, it is characterised in that described first The longitudinal center axis of the longitudinal center axis of the cross section of track girder and the cross section of second track girder is both with respect to upper Lower direction is obliquely installed, and in the cross section of the track, first track girder and second track girder are on the rail The longitudinal center axis of the cross section in road is symmetrical arranged.
- 11. the track according to claim 1 for straddle type rail transit system, it is characterised in that the road wheel Surface area 1/3rd in the EEF bogie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248893.7A CN106809222B (en) | 2016-12-29 | 2016-12-29 | Track for straddle type rail transit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611248893.7A CN106809222B (en) | 2016-12-29 | 2016-12-29 | Track for straddle type rail transit system |
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| Publication Number | Publication Date |
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| CN106809222A CN106809222A (en) | 2017-06-09 |
| CN106809222B true CN106809222B (en) | 2018-03-27 |
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| CN201611248893.7A Active CN106809222B (en) | 2016-12-29 | 2016-12-29 | Track for straddle type rail transit system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344556B (en) * | 2017-06-20 | 2018-08-24 | 中建空列（北京）科技有限公司 | Suspension cable formula track girder and suspension cable formula sky iron traffic system |
| CN107539735B (en) * | 2017-07-20 | 2019-07-16 | 武汉华星光电技术有限公司 | A kind of transport device applied to arc track |
| CN107354875A (en) * | 2017-09-06 | 2017-11-17 | 中国建筑第五工程局有限公司 | A kind of straddle-type monorail Bridge Erector |
| CN109204359B (en) * | 2018-09-27 | 2024-02-27 | 长沙开元仪器有限公司 | Rail vehicle and steering wheel structure thereof |
| CN112710445B (en) * | 2020-12-17 | 2022-08-23 | 同济大学 | Simulation test bed of straddle type single-rail single-shaft bogie |
| CN113415171B (en) * | 2021-07-07 | 2022-10-21 | 西南交通大学 | Suspension driving integrated magnetic suspension system and suspension driving method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061089A (en) * | 1975-09-02 | 1977-12-06 | Elbert Morgan Sawyer | Personal rapid transit system |
| US5934198A (en) * | 1998-02-25 | 1999-08-10 | Fraser; Michael | Monorail transportation system |
| JP2001260874A (en) * | 2000-03-17 | 2001-09-26 | Hitachi Ltd | Monorail car |
| CN102216142B (en) * | 2009-10-16 | 2016-03-02 | 邦巴尔迪尔运输有限公司 | There is the single rail bogie of traction/pitch control subsystem assembly |
| CN202879489U (en) * | 2012-11-09 | 2013-04-17 | 中铁一局集团有限公司 | Overhead straddle type track work vehicle |
| CN204818503U (en) * | 2015-08-07 | 2015-12-02 | 河南省矿山起重机有限公司 | Two roof beam hoists production is with extruder guide structure that walks |
| CN205688287U (en) * | 2016-06-13 | 2016-11-16 | 中铁第四勘察设计院集团有限公司 | Straddle-type monorail U-rail girder system is united |
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2016
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