CN107953895B

CN107953895B - Monorail train and its steering system

Info

Publication number: CN107953895B
Application number: CN201711447791.2A
Authority: CN
Inventors: 贾兴鲁
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-27
Filing date: 2017-12-27
Publication date: 2019-11-26
Anticipated expiration: 2037-12-27
Also published as: CN107953895A

Abstract

The present invention relates to technical field of rail traffic, more particularly to a kind of monorail train steering system, including fork and bogie, the bogie includes U-shaped beam, steady wheel, traveling wheel, track girder end where the fork is equipped with future insufficiency, the U-shaped beam two-arm is connected with steering swing arm in direction of advance side, the front end for turning to swing arm is connected with the horizontally disposed steering wheel of wheel face, turns to swing arm and is also connected with the level(l)ing mechanism for carrying out the height adjustment mechanism of height adjustment to steering wheel and carrying out Level tune to steering wheel.Due to eliminating the track switch needed in conventional rails, realize that rail vehicle can be not influence power performance again while autonomous control lane change, track itself does not do any variation simultaneously, track circuit complexity can thus be reduced, the transit time interval of Adjacent vehicles is reduced, the track traffic capacity is improved.

Description

Monorail train and its steering system

Technical field

The present invention relates to technical field of rail traffic more particularly to a kind of monorail train and its steering systems.

Background technique

Preferably to solve the problems, such as Urban Traffic Jam Based, mitigating the motor vehicle exhaust emission in city, clean and effective Urban track traffic is just obtaining more and more favors.Wherein, monorail transit with respect to for subway have faster construction speed, Lower construction cost and receive more and more attention.At abroad, monorail transit has been safely operated many years, portion at home Point city also starts to build or be currently running monorail transit.Monorail transit includes straddle-type monorail, suspension type monorail, regardless of which It is logical just to greatly limit Adjacent vehicles since switching tracks mainly by changing points for rail vehicle helps to realize for kind mode Time interval when same track switch is crossed, the track traffic capacity is reduced, while increasing the complexity of track circuit.And it is this Do not need track switch single track fork, rail vehicle truck design breach previous general design thinking, not only eliminate track switch In the presence of reducing the complexity of track circuit, but also make rail vehicle that there is certain autonomous lane change ability, substantially reduce The transit time interval of Adjacent vehicles, is greatly improved the track traffic capacity.

The presence of track switch makes the vehicle pass-through that other tracks are also limited while wherein a track is open to traffic, thus just Limit the continuous high density traffic capacity of all tracks, and the limitation of this traffic capacity to the people of trip peak time (on Come off duty, festivals or holidays etc.) for be a kind of " trip pain ".

In addition, the presence of track switch makes the construction of track, maintenance all more complicated.

Summary of the invention

To solve the above-mentioned problems, the present invention provides a kind of a kind of monorail train for not needing track switch and realizing steering and Its steering system.

The technical scheme is that: a kind of monorail train steering system, including fork and bogie, the bogie include U-shaped beam, steady wheel, traveling wheel, the track girder end where the fork are equipped with future insufficiency, and the U-shaped beam two-arm is being advanced Direction side is connected with steering swing arm, and the front end for turning to swing arm is connected with the horizontally disposed steering wheel of wheel face, turns to swing arm also It is connected with the Level tune machine that the height adjustment mechanism of height adjustment is carried out to steering wheel and carries out Level tune to steering wheel Structure.

It is preferably, described that turn to swing arm include upper horizon bar hinged with U-shaped beam upper and lower ends respectively, lower horizon bar, with And with the vertical rod that the other end of upper horizon bar, lower horizon bar is hinged, be equipped in the middle position of upper horizon bar, lower horizon bar Horizontal anomalous movement axis.

Preferably, the lower surface of the upper horizon bar is connected with uprighting spring, and the other end connection level of uprighting spring is set The other end of the one end for the connecting rod set, the connecting rod connects U-shaped beam.

Preferably, the height adjustment mechanism includes the driving motor and gear that U-shaped beam side wall is arranged in, the driving electricity Machine connection gear, the gear drive are lauched flat bar movement.

Preferably, the level(l)ing mechanism includes upper arc track, the arc lower for being connected to U-shaped beam upper and lower ends Track, the upper end introversion of the arc track, lower end flare, the upper horizon bar, lower horizon bar respectively along upper arc track, under Arc track movement.

Preferably, the upper arc track, arc lower track both ends be equipped with clamp button of the spring, respectively to upper horizon bar, Lower horizon bar is clamped.

Due to eliminating the track switch needed in conventional rails, realize rail vehicle can with while autonomous control lane change again Power performance is not influenced, while track itself does not do any variation, can thus reduce track circuit complexity, reduced The track traffic capacity is improved at the transit time interval of Adjacent vehicles.

The present invention also provides a kind of monorail train, including car body and bogie, the bogie is above-mentioned steering Frame.Since bogie has above-mentioned technique effect, the monorail train also technical effect having the same.

Detailed description of the invention

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is fork structural schematic diagram in the embodiment of the present invention one；

Fig. 2 is the schematic side view of bogie in the embodiment of the present invention one；

Fig. 3 is the structural schematic diagram of upper arc track, arc lower track in the embodiment of the present invention one；

Fig. 4 is the structural schematic diagram of vertical drive shaft in the embodiment of the present invention one；

Fig. 5 is the schematic elevation view of bogie in the embodiment of the present invention one；

Fig. 6 is the overall structure diagram in the embodiment of the present invention one；

Fig. 7 is the structural schematic diagram at the fork in the embodiment of the present invention two；

Fig. 8 is the overall structure diagram in the embodiment of the present invention two.

Specific embodiment

Below in conjunction with attached drawing, technical scheme of the present invention will be further described, but the present invention is not limited to these realities Apply example.

There are suspension type T shape single track fork, two kinds of straddle-type monorail fork in existing track fork respectively, is now directed to T shape list The technical program is described in detail in rail fork.

Embodiment one

As shown in Figure 1, T track beam-ends head has future insufficiency 1, this future insufficiency 1 is just to need to be arranged at fork.

To allow the vehicle to smoothly keep straight on/switch tracks at fork, need in interorbital reserved track gap 2.

The track girder port in the whereabouts direction of track girder needs to be arranged future insufficiency, the height and width of future insufficiency simultaneously Need to guarantee to allow vehicle of keeping straight on/switch tracks to pass through, without making steady wheel be stuck.

Needing to do a part of elimination to the vertical plane of track end simultaneously, the vehicle that in this way can just make to switch tracks smoothly passes through, Otherwise traveling wheel, deflecting roller and the vertical steady wheel of vehicle of switching tracks will be blocked and cause vehicle that cannot pass through.

For the traveling wheel sliding during exercise of vehicle, take setting non-slip texture etc. is anti-skidding to arrange on track walking surface It applies.

As shown in Fig. 2, suspension type T shape single rail bogie includes U-shaped beam 3, steady wheel 4, traveling wheel 5, in U-shaped Liang Liangbeiju In respectively arranged spring damper 6 and horizontal overarm 7, the rotatable shaft of U-shaped beam two-arm lower end and sleeve 8, U-shaped beam two-arm nearby It is connected in direction of advance side and turns to swing arm 9.The front end for turning to swing arm is connected with the horizontally disposed steering wheel 10 of wheel face, turns It is also connected with to swing arm and the height adjustment mechanism 11 of height adjustment is carried out to steering wheel and Level tune is carried out to steering wheel Level(l)ing mechanism 12.The sliding outer cylinder of spring damper is connected with horizontal overarm and fixing bearing respectively.It is arranged in horizontal overarm Traveling wheel, spring damper are all parallel with U-shaped beam two-arm with the direction of traveling wheel wheel face.

Steering swing arm shape is deformable parallelogram, and it includes hinged with U-shaped beam upper and lower ends respectively for turning to swing arm Upper horizon bar 91, lower horizon bar 92, and the vertical rod 93 being hinged with the other end of upper horizon bar, lower horizon bar, in Shang Shui Flat bar, lower horizon bar middle position be equipped with horizontal anomalous movement axis 94, the horizontal anomalous movement axis of upper and lower two bar is on same vertical line. The lower surface of upper horizon bar is connected with uprighting spring 95 and applies elastic force, and the other end of uprighting spring connects horizontally disposed connecting rod One end, the other end of the connecting rod 96 connects U-shaped beam.

Height adjustment mechanism includes the driving motor and gear 111 that U-shaped beam side wall is arranged in, the driving motor tooth connection Wheel 112, the gear drive are lauched flat bar movement.

Level(l)ing mechanism includes the upper arc track 121 for being connected to U-shaped beam upper and lower ends, arc lower track 122. As shown in figure 3, the upper end introversion of the arc track, lower end flare, the upper horizon bar, lower horizon bar are respectively along upper curved track Road, arc lower track movement, upper arc track, arc lower track both ends be equipped with clamp button of the spring 123, respectively to upper level Bar, lower horizon bar are clamped.

Traveling wheel is connected by shaft with driving gear 13, and driving gear is driven by vertical drive shaft 14, vertical-transmission The direction of axis is parallel with U-shaped beam two-arm.As shown in figure 4, vertical drive shaft be scalable transmission shaft, including upper end gear 141, under End tooth wheel 142, interior bar 143 and outer cylinder 144 totally four part.Upper end gear is connected with interior bar, and interior bar is fixed simultaneously by fixing bearing Synchronous with upper end gear, traveling wheel holding to move up and down, interior bar and outer cylinder are mutually driven by being fixed on the transverse bar of interior bar lower end Dynamic, there is rolling bearing 15 at transverse bar both ends respectively, and the effect of rolling bearing is when reducing mutually to move between outer cylinder and interior bar Friction.Outer cylinder upper end is fixed in U-shaped beam arm by bearing, and outer cylinder lower end is fixed in U-shaped beam arm 16 in a groove, groove Middle setting bearing rubs to reduce.As shown in figure 5, vertical drive shaft connects horizontal drive shaft 17 by lower end gear, level is passed End shaft drives vertical drive shaft by gear, and horizontal drive shaft is by power source drive (being often referred to motor) driven gear 18 It realizes rotation, differential mechanism 19 is set among horizontal drive shaft.U-shaped beam two-arm lower end is connected by turning to guide rod 17, so that U-shaped beam Two-arm can synchronize steering.

As shown in fig. 6, when vehicle straight trip, the steering swing arms of two sides is total to driving motor and gear and uprighting spring The state of being lifted up is under same-action, the steering wheel and vertical steady wheel that wheel face is horizontally oriented at this time can be by Future insufficiency at fork, which passes through fork, to be continued to keep straight on.It is left when vehicle needs to switch tracks to the right when vehicle needs to switch tracks The steering swing arm of side continues to keep lifting status, and the steering swing arm on right side is placed under the driving of driving motor and gear at this time It blocks to horizontality and by clamp button of the spring to maintenance level state, turns to two horizon bars of swing arm at this time in arc track Lower end flare shape and the collective effect of horizontal direction movable axis make the front end of right hand steering swing arm 7 flare occur, thus So that more apparent flare occurs in the steering wheel of right side front, vehicle reaches fork at this time, and vehicle continues to move ahead, then the side on right side The vertical plane of right rail is touched and under vertical plane active force along right rail vertical plane rolls forward to wheel, is thus just gone out The torque for now deflecting right hand steering swing arm, and it is relatively fixed with U-shaped beam right arm at this time to turn to swing arm, then just drives U-shaped beam Right arm deflects to the right and drives U-shaped beam left arm synchronous deflection to the right, the then walking of the right and left under the action of turning to guide rod Wheel, steering swing arm all realize same angular deflection to the right, and since vehicle is still moving at this time, vehicle passes through fork like this It no longer needs the help of track switch simultaneously and realizes and switch tracks, right direction wheel, which no longer generates, when traveling wheel enters next track turns To active force, and left direction wheel also generates correcting power under new injection vertical plane active force at this time, thus can So that the traveling wheel of two sides is restored on the direction with parallel track, vehicle continues normal forward, and changes at this time due to completing Rail, right side drive motors and gear start that right hand steering swing arm is driven to be lifted up arc track upper end position, and in spring Lifting status is maintained under snap effect, such vehicle is continued to along rail running.

The monorail train using above-mentioned bogie is additionally provided in the present embodiment, since bogie is imitated with above-mentioned technology Fruit, therefore the monorail train also technical effect having the same.

When vehicle needs to be incorporated to his rail, track fork setting it is consistent with the above, only vehicle heading mutually instead .

Embodiment two

As Figure 7-8, the fork setting method of straddle-type monorail and suspension type T shape single track, switch tracks steering mode height It is similar, it is not repeated to describe herein.Different place is driving of the driving setting than suspension type monorail of straddle-type monorail It is arranged more flexible.

Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims

1. a kind of monorail train steering system, including fork and bogie, the bogie includes U-shaped beam, steady wheel, walking Wheel, which is characterized in that the track girder end where the fork is equipped with future insufficiency, and the U-shaped beam two-arm is in direction of advance side It is connected with steering swing arm, the front end for turning to swing arm is connected with the horizontally disposed steering wheel of wheel face, turns to swing arm and is also connected with The height adjustment mechanism of height adjustment is carried out to steering wheel and carries out the level(l)ing mechanism of Level tune to steering wheel；

It is described that turn to swing arm include upper horizon bar hinged with U-shaped beam upper and lower ends respectively, lower horizon bar, and with upper level The vertical rod that is hinged of the other end of bar, lower horizon bar is equipped with horizontal anomalous movement in the middle position of upper horizon bar, lower horizon bar Axis.

2. a kind of monorail train steering system according to claim 1, it is characterised in that: the lower surface of the upper horizon bar It is connected with uprighting spring, the other end of uprighting spring connects one end of horizontally disposed connecting rod, the other end of the connecting rod Connect U-shaped beam.

3. a kind of monorail train steering system according to claim 1, it is characterised in that: the height adjustment mechanism includes The driving motor and gear of U-shaped beam side wall, the driving motor connection gear are set, and the gear drive is lauched flat bar fortune It is dynamic.

4. a kind of monorail train steering system according to claim 1, it is characterised in that: the level(l)ing mechanism includes It is connected to upper arc track, the arc lower track of U-shaped beam upper and lower ends, the upper end introversion of the arc track, outside lower end Incline, the upper horizon bar, lower horizon bar are moved along upper arc track, arc lower track respectively.

5. a kind of monorail train steering system according to claim 4, it is characterised in that: the upper arc track, lower arc The both ends of shape track are equipped with clamp button of the spring, are clamped respectively to upper horizon bar, lower horizon bar.

6. a kind of monorail train, including car body and bogie, it is characterised in that: the bogie is to appoint in claim 1-5 Bogie in one monorail train steering system.