CN207449913U - A kind of bogie is with having its Rail Transit System - Google Patents
A kind of bogie is with having its Rail Transit System Download PDFInfo
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- CN207449913U CN207449913U CN201721421276.2U CN201721421276U CN207449913U CN 207449913 U CN207449913 U CN 207449913U CN 201721421276 U CN201721421276 U CN 201721421276U CN 207449913 U CN207449913 U CN 207449913U
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Abstract
The utility model discloses a kind of bogie and there is its Rail Transit System, be suitable for movably riding in track girder for the bogie of Rail Transit System, including：Framework；Main travelling wheel, suitable for being travelled on track girder；Preparation travelling wheel, travel direction are roughly the same with main travelling wheel.The prepared travelling wheel is mounted on the framework, can be lifted, and can be rotated around itself wheel shaft compared with the framework.The bogie for Rail Transit System of the utility model can continue traveling when the main travelling wheel of rail vehicle is blown out, and can save external frock or crane when needing replacing, repairing bogie and its parts to raise car body.
Description
Technical field
The utility model belongs to field of track traffic more particularly to a kind of bogie and with its Rail Transit System.
Background technology
In the process of running, if travelling wheel is blown out, car body can settle can not traveling for the conventional rails bogie of car；Separately
Outside, replacing, repairing bogie and its parts, it is necessary to be lifted by external frock or crane when especially replacing travelling wheel
High car body.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of bogie with liftable preparation travelling wheel,
The main travelling wheel of rail vehicle can continue traveling when blowing out, and can be saved when needing replacing, repairing bogie and its parts
External frock or crane raise car body.
The specific technical solution of the utility model is as follows：
A kind of bogie, suitable for movably riding on track girder, which is characterized in that including：
Framework；
Main travelling wheel, suitable for being travelled on track girder；
Preparation travelling wheel, travel direction are roughly the same with main travelling wheel；The prepared travelling wheel is mounted on the framework
On, it can be lifted, and can be rotated around itself wheel shaft compared with the framework.
In track normal vehicle operation, the lower edge for adjusting the prepared travelling wheel is higher than the lower edge of travelling wheel, and
Possess certain distance with track girder top surface；When main travelling wheel is blown out, the prepared travelling wheel is fallen so that the preparation is walked
Row wheel is contacted with track girder, plays temporary support and traveling, ensures that vehicle remains to one spacing of normal operation under fortuitous event
From, and avoid passenger panic.It needs replacing in rail vehicle, repair bogie and its parts, when especially replacing travelling wheel,
The prepared travelling wheel can also further be fallen, car body is raised by the prepared travelling wheel, save external frock or
Crane so that the trimming of rail vehicle becomes more convenient, efficient.
In addition, bogie according to the present utility model can also have following additional technical feature：
In some examples of the utility model, the bogie further includes prepared brake apparatus.The preparation braking dress
It puts to brake the prepared travelling wheel, forward travel distance can be reduced when driving by the prepared travelling wheel in rail vehicle.
In some examples of the utility model, the bogie further includes undercarriage.The first end of the undercarriage can
It is movably coupled on the framework, the second end of the undercarriage is used to install the prepared travelling wheel.The prepared traveling
Wheel can be rotated around itself wheel shaft.By the undercarriage compared with the activity of the framework, the prepared travelling wheel can adjust
Highly so that the prepared travelling wheel contact track girder simultaneously rolls on track back surface.
In some examples of the utility model, hydraulic device is installed on the undercarriage.The hydraulic device is used for
The undercarriage is controlled to be lifted compared with the framework, so as to adjust the height of the prepared travelling wheel.
In some examples of the utility model, the prepared travelling wheel is solid rubber wheel or inflatable rubber wheel.
In some examples of the utility model, the prepared travelling wheel is arranged to multiple.Wherein, it is at least one described pre-
Standby travelling wheel is located on front side of the framework, and at least one prepared travelling wheel is located on rear side of the framework, at least one described
Preparation travelling wheel is located on the left of the framework, and at least one prepared travelling wheel is located on the right side of the framework.It is the multiple pre-
Standby travelling wheel is installed on the framework.In the branch for all around having at least four prepared travelling wheels altogether of the framework
Under support, rail vehicle can be stablized, reliably be travelled on track girder.
In some examples of the utility model, the bogie further includes wheel hub motor.The wheel hub motor is mounted on
On the main travelling wheel, and for driving the main travelling wheel.Using main travelling wheel described in the In-wheel motor driving, save
Great number of driving device so that the structure of the bogie is simpler.
In some examples of the utility model, the main travelling wheel is arranged to four.Four main travelling wheels are pacified
On the framework, i.e., described bogie is dual-axis bogie so that traveling of the rail vehicle on track girder is more stablized.
In some examples of the utility model, the bogie further includes horizontal wheels.The horizontal wheels are mounted on described
On framework, and the madial wall and/or lateral wall of the track girder are adapted to fit in, ride in rail vehicle and travelled on track girder
When play the role of guiding and stabilization.
In some examples of the utility model, the horizontal wheels include horizontal wheels wheel hub and positioned at horizontal wheels wheel hub peripheries
Horizontal wheels tire.Horizontal safety wheel is also associated with below the horizontal wheels.The horizontal safety wheel is with horizontal wheels wheel hub
It integral structure and is synchronized with the movement.The outer diameter of the horizontal safety wheel is less than the outer diameter of the horizontal wheels tire；The horizontal safety
The outer diameter of wheel is more than the internal diameter of the horizontal wheels tire.Under normal circumstances, the horizontal safety wheel is not contacted with track girder, works as institute
When stating horizontal wheels and blowing out, the horizontal safety wheel is contacted instead of the horizontal wheels with track girder, ensures the steady of rail vehicle traveling
It is qualitative.
In some examples of the utility model, framework it is generally rectangular and including：Sequentially connected first truck transom,
First truck longitudinal sill, the second truck transom, the second truck longitudinal sill；First truck transom and the second truck transom phase
It is right；First truck longitudinal sill and second truck longitudinal sill are opposite.The structure of the framework has the advantages that succinct, compact.
In some examples of the utility model, the bogie further includes suspension arrangement.The suspension arrangement includes：It is outstanding
Hang connecting seat, car body connecting plate, spring, lateral damper, lateral damper mounting base, horizontal backstop and vertical damper.
The suspension connecting seat includes top plate, bottom plate and side plate；The top plate is connected with car body；The bottom plate and the structure
Frame connects；The side plate is connected respectively at the top plate with the bottom plate.The car body connecting plate is adapted to mount on car body.Institute
State the top that lateral damper connecting seat is mounted on the framework.The spring is mounted on top plate and the bottom of the suspension connecting seat
Between plate.The lateral damper is mounted between the lateral damper mounting base and the car body connecting plate.The transverse direction
Backstop is mounted between the side plate of the lateral damper connecting seat and the suspension connecting seat.The vertical damper is mounted on
Between the top plate and the framework of the suspension connecting seat.
The spring is used to support car body, can absorb and discharge the vertical deviation of car body and the bogie；It is described to hang down
It is used to absorb spring energy of reciprocating vibration to damper to slow down the vertical vibration of car body；The lateral damper is used for
The cross force between car body and the bogie is absorbed to slow down the oscillation crosswise of car body；The transverse direction backstop is used to limit car body
Transverse movement, car body is avoided to generate excessive lateral displacement during exercise.The suspension arrangement plays a supportive role to car body, also
Horizontal, the vertical vibration during rail vehicle traveling can be reduced, considerably increases the riding comfort of passenger in car body.
In some examples of the utility model, the suspension arrangement is arranged to four.Four suspension arrangements on
The cross central line and longitudinal centre line of the framework are arranged symmetrically.Four suspension arrangements being arranged symmetrically cause the bogie
Support and damping effect to car body more stablize, are reliable.
The utility model additionally provides a kind of Rail Transit System, the track including track girder and suitable for walking along track girder
Vehicle.The rail vehicle includes car body and the above-mentioned bogie provided by the utility model.By using the bogie,
In track normal vehicle operation, the lower edge for adjusting the prepared travelling wheel is higher than the lower edge of main travelling wheel, and and track
Possess certain distance in back surface；When main travelling wheel is blown out, fall the prepared travelling wheel cause the prepared travelling wheel with
Track girder contacts, and plays temporary support and traveling, ensures that vehicle remains to normal operation certain distance under fortuitous event, and keeps away
Exempt from passenger's fear.It needs replacing in rail vehicle, repair bogie and its parts, it, can be with when especially replacing travelling wheel
The prepared travelling wheel is further fallen, car body is raised by the prepared travelling wheel, external frock or crane is saved, makes
Obtaining the trimming of rail vehicle becomes more convenient, efficient.
In some examples of the utility model, the rail vehicle further includes draw bar.The draw bar first end with
The car body connecting plate connection, the draw bar second end are connected with the bogie.The bogie passes through the draw bar
To the draw of car body, that realizes the rail vehicle stablizes traveling.
In some examples of the utility model, the track girder is monorail beam or two-orbit beam.Wherein monorail beam
Including lateral wall and a top surface, two-orbit beam includes madial wall, lateral wall and two top surfaces.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
Fig. 1 is the structure diagram of the first embodiment of bogie provided by the utility model.
Fig. 2 is the structure diagram of second of embodiment of bogie provided by the utility model.
Fig. 3 is the side view of bogie and track girder provided by the utility model after main travelling wheel is blown out.
Fig. 4 is that bogie provided by the utility model passes through preparation and the side view of the another embodiment of track girder.
Fig. 5 is the schematic diagram of suspension arrangement in bogie provided by the utility model.
Reference numeral：
1：Framework；11：First truck transom；12：First truck longitudinal sill；13：Second truck transom；14：Second framework is indulged
Beam；
2：Main travelling wheel；
3：Preparation travelling wheel；
4：Suspension arrangement；41：Hang connecting seat；41a：Top plate；41b：Bottom plate；41c：Side plate；42：Car body connecting plate；43：
Spring；44：Lateral damper；45：Lateral damper connecting seat；46：Horizontal backstop；47：Vertical damper；
5：Horizontal wheels；51：Horizontal safety wheel；
6：Undercarriage；60：Telescopic device；61：Longitudinal undercarriage；62：Horizontal undercarriage
7：Draw bar；
8：Track girder.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
The side of the instructions such as degree ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer "
Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model and simplification is retouched
It states rather than indicates or imply signified device or element must have specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that limitation to the utility model.In addition, define " first ", the feature of " second " can be expressed or hidden
Include one or more this feature containing ground.In the description of the utility model, unless otherwise indicated, " multiple " are meant that
Two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
The bogie for illustrating the utility model on the basis of several embodiments of the utility model and track are handed over below
Way system.
According to the bogie of the utility model embodiment, movably ride on track girder 8, including：Framework 1, master
Travelling wheel 2 and preparation travelling wheel 3.Main travelling wheel is suitable for travelling on track girder 8；Preparation travelling wheel 3 is mounted on framework 1,
Travel direction is roughly the same with main travelling wheel 2；And preparation travelling wheel 3 can be lifted compared with framework 1, it can also be around itself wheel shaft
Rotation.
As shown in Figure 1, in bogie provided in this embodiment, the framework 1 it is generally rectangular and including：It is sequentially connected
First truck transom 11, the first truck longitudinal sill 12, the second truck transom 13, the second truck longitudinal sill 14,11 He of the first truck transom
Second truck transom 13 is opposite, and the first truck longitudinal sill 12 and the second truck longitudinal sill 14 are opposite.One kind as the present embodiment is preferably
Embodiment, the truck transom（Including the first truck transom 11 and the second truck transom 13）Top suspension arrangement is installed
4, bottom is equipped with horizontal wheels 5；The truck longitudinal sill（Including the first truck longitudinal sill 12 and the second truck longitudinal sill 14）On be equipped with
Main travelling wheel 2.1 inside of framework being made of foregoing truck transom, truck longitudinal sill is formed there are one rectangular channel, can be accommodated and be turned
To the other component of frame.In the present embodiment, the structure of the framework 1 so that the structure arrangement of bogie is very succinct, compact.
As shown in Figure 1, bogie includes four undercarriages 6, wherein the first end of each undercarriage 6 is connected with framework 1,
Second end is respectively mounted a prepared travelling wheel 3.As shown in Figure 1, wherein it is installed on the truck transom of framework 1（That is the first framework is horizontal
11 or second truck transom 13 of beam）On undercarriage 6 be horizontal undercarriage 62, be installed on the truck longitudinal sill of framework 2（That is the first structure
12 or second truck longitudinal sill 14 of frame longeron）On undercarriage 6 be longeron undercarriage.In the case of more preferably, the longitudinal direction undercarriage
61 are arranged on the longitudinal centre line of framework 1, and horizontal undercarriage 62 is arranged on the cross central line of framework 1, wherein longitudinal direction is risen
Falling frame 61 can swing laterally compared with 1 longitudinal oscillation of framework, horizontal undercarriage 62.In the present embodiment, have as shown in Figure 1
The bogie of four undercarriages 6 be adapted to operate in only there are one top surface monorail beam on.
In the present embodiment, prepared brake apparatus can be also installed on the undercarriage 6（It is not shown in figure）And hydraulic device
（It is not shown in figure）.Wherein, the prepared brake apparatus can to preparation travelling wheel 3 brake, can rail vehicle need according to
Operating range is further reduced when driving by preparation travelling wheel 3.
In the utility model, the prepared travelling wheel 3（With undercarriage 6）The motion mode of lifting various sides can be used
Formula.In the present embodiment, the elevating movement of the prepared travelling wheel 3 is preferably realized by the swing of undercarriage 6.Specifically, pass through
Hydraulic device control undercarriage 6 along perpendicular swing up and down when so that preparation travelling wheel 3 can in the height of vertical direction
It adjusts.When four undercarriages 6 are to bogie inside（In the rectangular channel that i.e. framework 1 surrounds）During swing, prepared traveling may be such that
The height of wheel 3 reduces, and is rolled along longitudinal direction on track girder 8, plays temporary support and traveling to rail vehicle.
As shown in Figure 1, preparing travelling wheel 3 can be used solid rubber wheel, can blow out in main travelling wheel 2 under grade fortuitous events
Play the role of traveling instead of main travelling wheel 2, rail vehicle is allowed to remain to normal operation certain distance.Certainly, the utility model is unlimited
In this, travelling wheel 3 or inflatable rubber wheel are prepared.
As shown in Figure 1, main travelling wheel 2 is arranged in the outside of framework 1 in pairs, and mounted on the first truck longitudinal sill 12 and second
On truck longitudinal sill 14, i.e. the main travelling wheel 2 of each pair is arranged at intervals by the framework 1, is adapted to operate in the larger track girder of width
On.Certainly, the utility model is without being limited thereto, and main travelling wheel 2 can also be arranged in the inside of framework 1 in pairs, accordingly, also may be used
To be mounted on the first truck longitudinal sill 12 and/or the second truck longitudinal sill 14 so that the main travelling wheel 2 of each pair is closely set, suitable for fortune
Row is on the smaller track girder of width.In the case of more preferably, the main travelling wheel 2 of each pair can be coaxially disposed, but not limited to this.
In the present embodiment, the bogie is preferably dual-axis bogie, i.e., including four main travelling wheels 2（I.e. two couples of masters walk
Row wheel 2）, can be front-wheel drive, or rear wheel drive or even can also be four-wheel drive.Driven main traveling
Wheel 2（That is driving wheel）On wheel hub motor can be installed（It is not shown in figure）, that is, pass through main travelling wheel 2 described in In-wheel motor driving.
Since wheel hub motor directly acts on main travelling wheel 2, so as to save substantial amounts of transmission device so that the structure of bogie is more
Simply.
As shown in Figure 1, horizontal wheels 5 are multiple, 11 and/or second framework of the first truck transom can be separately mounted to
The bottom at the both ends of crossbeam 13, and the lateral wall of track girder 8 is adapted to fit in, it rides in rail vehicle and is travelled on track girder 8
When play the role of guiding and stabilization.
As shown in Figure 1, horizontal wheels 5 include horizontal wheels wheel hub and the horizontal wheels tire positioned at horizontal wheels wheel hub periphery；It is horizontal
The lower section of wheel 5 is also associated with horizontal safety wheel 51, and horizontal safety wheel 51 is structure as a whole and is synchronized with the movement with horizontal wheels wheel hub, water
The outer diameter of flat safety wheel 51 is less than the outer diameter of horizontal wheels tire, and the outer diameter of horizontal safety wheel 51 is more than the internal diameter of horizontal wheels tire.
Under normal circumstances, horizontal safety wheel 51 is not contacted with track girder 8, and when horizontal wheels 5 are blown out, horizontal safety wheel 51 replaces horizontal wheels
It is contacted with track girder 8, ensures the stability of rail vehicle traveling.
As shown in figure 5, suspension arrangement 4 include suspension connecting seat 41, car body connecting plate 42, spring 43, lateral damper 44,
Lateral damper mounting base 45, horizontal backstop 46 and vertical damper 47.
Hanging connecting seat 41 includes top plate 41a, bottom plate 41b and side plate 41c, and top plate 41a is connected with car body, bottom plate 41b and
Framework 1 connects, and side plate 41c is connected respectively at top plate 41a with bottom plate 41b；Car body connecting plate 42 is adapted to mount on car body；Laterally
Damper connecting seat 45 is mounted on the top of framework 1.Spring 43 be mounted on suspension connecting seat 41 top plate 41a and bottom plate 41b it
Between, lateral damper 44 is mounted between lateral damper mounting base 45 and car body connecting plate 42, and horizontal backstop 46 is mounted on horizontal stroke
Between the side plate 41c of damper connecting seat 45 and suspension connecting seat 41, vertical damper 47 is mounted on suspension connecting seat 41
Between top plate 41a and framework 1.
Spring 43 is used to support car body, can absorb and discharge the vertical deviation of car body and bogie；Vertical damper 47
For absorbing the energy of reciprocating vibration of spring 43 to slow down the vertical vibration of car body；Lateral damper 44 is used to absorb car body and turn
Cross force between frame is to slow down the oscillation crosswise of car body；Horizontal backstop 46 is used to limit the transverse movement of car body, avoids vehicle
Body generates excessive lateral displacement during exercise.Suspension arrangement 4 plays a supportive role to car body, can also reduce rail vehicle traveling
Horizontal, vertical vibration in the process considerably increases the riding comfort of passenger in car body.
As shown in Figure 1, suspension arrangement 4 is arranged to four, and each suspension arrangement 4 is arranged on 11 and 13 one end of truck transom
Top, four suspension arrangements 4 are arranged symmetrically on the cross central line and longitudinal centre line of framework 1.Four are arranged symmetrically
Suspension arrangement 4 is so that bogie more stablizes the support of car body and damping effect, is reliable.
As shown in Figure 1,7 first end of draw bar is connected with car body connecting plate 42,7 second end of draw bar is connected with bogie.
Draw bar 7 can be one, be arranged at bogie longitudinal centre line, as shown in Figure 1；Or two, it is arranged at steering
Frame both sides.Certainly, the quantity of draw bar 7 and installation position are without being limited thereto.Bogie makees the traction of car body by draw bar 7
With that realizes the rail vehicle stablizes traveling.
Rail Transit System provided in this embodiment, the rail vehicle including track girder 8 and along the track girder 8 walking,
The rail vehicle then includes car body and bogie provided in this embodiment.
Rail Transit System provided in this embodiment in track normal vehicle operation, adjusts the following of preparation travelling wheel 3
Edge is higher than the lower edge of main travelling wheel 2, and possesses certain distance with 8 top surface of track girder；When main travelling wheel 2 is blown out, fall
Preparation travelling wheel 3 causes preparation travelling wheel 3 to be contacted with track girder 8, as shown in Figure 3 or Figure 4, plays the work of temporary support and traveling
With vehicle remains to normal operation certain distance under guarantee fortuitous event, and avoids passenger panic.Need replacing in rail vehicle,
When repairing bogie and its parts, especially more change owner travelling wheel 3, as shown in 3 or Fig. 4, preparation can also be further fallen
Travelling wheel 3 raises car body by preparation travelling wheel 3, saves external frock or crane so that the trimming of rail vehicle becomes
It is more convenient, efficient.
Embodiment two
Fig. 2 is illustrated that another embodiment of bogie provided by the utility model and Rail Transit System, the steering
Frame is the bogie of Fig. 1（That is the bogie of the utility model embodiment one）A variant scheme, the bogie area with Fig. 1
Do not include：As shown in Fig. 2, longitudinal undercarriage 61 generally H-shaped, two tops of the H-shaped undercarriage are horizontal with the second framework respectively
Beam 13 is connected, and a prepared travelling wheel 3 is then installed in two bottoms respectively.In addition, also it is equipped with one on the first truck transom 11
Longitudinal undercarriage 61 of a H-shaped, specifically, two tops of the H-shaped longitudinal direction undercarriage 61 are connected with the first truck transom 11, and two
A bottom is also installed by one prepared travelling wheel 3 respectively；That is, in the present embodiment, it is equipped with altogether on the truck transom of the bogie
Four prepared travelling wheels 3.When the preparation travelling wheel 3 that rail vehicle is installed on by four on truck transom and two are installed on structure
Preparation travelling wheel 3 on frame longeron when driving, can obtain better riding stability, especially lateral stability on track girder 8
Property.
Also there are a differences for bogie provided in this embodiment and the bogie of embodiment one：Provided in this embodiment turn
It can not only operate on the only monorail beam there are one top surface, also may operate at double with two sseparated top surfaces to frame
On track girder.Thus, horizontal wheels 5 can both be mounted on the both ends of truck transom（As shown in Figure 2）, so as to coordinate in track girder
（Monorail beam or two-orbit beam）Lateral wall operation, can also be mounted on truck transom middle part（It is not shown in figure）, so as to
The madial wall in two-orbit beam is coordinated to run, the work for playing guiding and stabilization when driving on track girder 8 is ridden in rail vehicle
With.
Embodiment three
Fig. 4 is illustrated that another embodiment of bogie provided by the utility model and Rail Transit System.This implementation
In, the bogie of the bogie and Fig. 1 difference lies in：In the present embodiment, the elevating movement of the prepared travelling wheel 3 passes through
The stretching motion of undercarriage 6 along the vertical direction is realized.Specifically, the stretching motion of undercarriage 6 along the vertical direction still can lead to
Hydraulic device is crossed to realize, in other words, hydraulic device at this time is telescopic device 60, as shown in Figure 4.Pass through telescopic device
60, so that preparation travelling wheel 3, in the height-adjustable of vertical direction, the prepared travelling wheel 3 can coordinate in track girder 8
On roll along longitudinal direction, play temporary support and traveling to rail vehicle.
Front simply illustrates the utility model by the embodiment of several bogies and Rail Transit System, but can manage
Solution, the embodiment of the utility model more than that, such as can be combined embodiment two with embodiment three, i.e., longitudinal undercarriage 61 is adopted
With H-shaped, undercarriage 61 is respectively mounted two prepared travelling wheels 3 longitudinally in each, and horizontal undercarriage 62 then uses stretching structure.This
When, using the rail vehicle of the bogie of this structure, in normally travel, the height for adjusting preparation travelling wheel 3 is walked higher than master
Row wheel 2, and keep certain distance with 8 top surface of track girder；When main travelling wheel 2 is blown out, falling prepared travelling wheel 3 walks preparation
Row wheel 3 is contacted with track girder 8, plays temporary support and traveling, ensures that it is certain to remain to normal operation for vehicle under fortuitous event
Distance, and avoid passenger panic.In addition, need replacing in rail vehicle, repair bogie and its parts, especially more change owner
During travelling wheel 3, prepared travelling wheel 3 can also be further fallen, car body is raised by preparation travelling wheel 3, saves external frock
Or crane causes the trimming of rail vehicle to become more convenient, efficient.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (16)
1. a kind of bogie, suitable for movably riding on track girder, which is characterized in that including：
Framework；
Main travelling wheel, suitable for being travelled on track girder；
Preparation travelling wheel, travel direction are roughly the same with main travelling wheel；The prepared travelling wheel is mounted on the framework, can
It is lifted, and can be rotated around itself wheel shaft compared with the framework.
2. bogie as described in claim 1, which is characterized in that further include prepared brake apparatus, the prepared brake apparatus
For braking the prepared travelling wheel.
3. bogie as described in claim 1, which is characterized in that further include undercarriage, the first end of the undercarriage can live
It is connected to dynamicly on the framework, the second end of the undercarriage is used to install the prepared travelling wheel.
4. bogie as claimed in claim 3, which is characterized in that hydraulic device, the hydraulic pressure are equipped on the undercarriage
Device is used to that the undercarriage to be controlled to be lifted compared with the framework.
5. bogie as described in claim 1, which is characterized in that the prepared travelling wheel is solid rubber wheel or inflatable rubber
Rubber tire.
6. bogie as described in claim 1, which is characterized in that the prepared travelling wheel is arranged to multiple；
Wherein, at least one prepared travelling wheel is located on front side of the framework, and at least one prepared travelling wheel is located at institute
It states on rear side of framework, at least one prepared travelling wheel is located on the left of the framework, and at least one prepared travelling wheel is located at
On the right side of the framework, and multiple prepared travelling wheels are installed on the framework.
7. bogie as described in claim 1, which is characterized in that further include wheel hub motor, the wheel hub motor is mounted on institute
It states on main travelling wheel, and for driving the main travelling wheel.
8. the bogie as described in claim 1 or 7, which is characterized in that the main travelling wheel is arranged to four, and is installed in
On the framework.
9. bogie as described in claim 1, which is characterized in that further include horizontal wheels, the horizontal wheels are mounted on the structure
On frame, and it is adapted to fit in the madial wall and/or lateral wall of the track girder.
10. bogie as claimed in claim 9, which is characterized in that the horizontal wheels include horizontal wheels wheel hub and positioned at level
Take turns the horizontal wheels tire of wheel hub periphery；
Be also associated with horizontal safety wheel below the horizontal wheels, the horizontal safety wheel be structure as a whole with horizontal wheels wheel hub and
It is synchronized with the movement, the outer diameter of the horizontal safety wheel is less than the outer diameter of the horizontal wheels tire, and the outer diameter of the horizontal safety wheel is big
In the internal diameter of the horizontal wheels tire.
11. bogie as described in claim 1, which is characterized in that the framework it is generally rectangular and including：It is sequentially connected
First truck transom, the first truck longitudinal sill, the second truck transom, the second truck longitudinal sill, first truck transom and described
Two truck transoms are opposite, and first truck longitudinal sill and second truck longitudinal sill are opposite.
12. bogie as claimed in claim 11, which is characterized in that further include suspension arrangement, the suspension arrangement includes：It is outstanding
Hang connecting seat, car body connecting plate, spring, lateral damper, lateral damper mounting base, horizontal backstop and vertical damper；
The suspension connecting seat includes top plate, bottom plate and side plate, and the top plate is connected with car body, and the bottom plate connects with the framework
It connects, the side plate is connected respectively at the top plate with the bottom plate；The car body connecting plate is adapted to mount on car body；The horizontal stroke
The top of the framework is mounted on to damper connecting seat；
The spring is mounted between the top plate and bottom plate of the suspension connecting seat, and the lateral damper is mounted on the transverse direction
Between damper mounting base and the car body connecting plate, the transverse direction backstop is mounted on the lateral damper connecting seat and described
Between the side plate for hanging connecting seat, the vertical damper is mounted between top plate and the framework of the suspension connecting seat.
13. bogie as claimed in claim 12, which is characterized in that the suspension arrangement is arranged to four, and described in four
Suspension arrangement is arranged symmetrically on the cross central line and longitudinal centre line of the framework.
14. a kind of Rail Transit System, which is characterized in that the rail vehicle including track girder and suitable for walking along track girder, institute
Stating rail vehicle includes car body and the bogie according to any one of claim 1-12.
15. Rail Transit System as claimed in claim 14, which is characterized in that the rail vehicle further includes draw bar, institute
It states draw bar first end to be connected with the car body connecting plate, the draw bar second end is connected with the bogie.
16. Rail Transit System as claimed in claim 14, which is characterized in that the track girder is monorail beam or two-orbit
Beam.
Priority Applications (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110654408A (en) * | 2019-10-28 | 2020-01-07 | 中铁轨道交通装备有限公司 | Bogie and tramcar with same |
| CN111452810A (en) * | 2020-04-17 | 2020-07-28 | 李富盈 | Light rail bogie |
| CN111746577A (en) * | 2019-03-29 | 2020-10-09 | 比亚迪股份有限公司 | Bogie, monorail vehicle and monorail traffic system |
| CN112441047A (en) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | Bogie for railway vehicle, railway vehicle and railway traffic system |
| CN112572505A (en) * | 2020-12-11 | 2021-03-30 | 重庆中车长客轨道车辆有限公司 | Steering frame |
| WO2022121067A1 (en) * | 2020-12-11 | 2022-06-16 | 重庆中车长客轨道车辆有限公司 | Central pin traction bogie and vehicle |
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2017
- 2017-10-30 CN CN201721421276.2U patent/CN207449913U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746577A (en) * | 2019-03-29 | 2020-10-09 | 比亚迪股份有限公司 | Bogie, monorail vehicle and monorail traffic system |
| CN111746577B (en) * | 2019-03-29 | 2022-03-18 | 比亚迪股份有限公司 | Bogie, monorail vehicle and monorail traffic system |
| CN112441047A (en) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | Bogie for railway vehicle, railway vehicle and railway traffic system |
| CN110654408A (en) * | 2019-10-28 | 2020-01-07 | 中铁轨道交通装备有限公司 | Bogie and tramcar with same |
| CN111452810A (en) * | 2020-04-17 | 2020-07-28 | 李富盈 | Light rail bogie |
| CN111452810B (en) * | 2020-04-17 | 2022-01-25 | 李富盈 | Light rail bogie |
| CN112572505A (en) * | 2020-12-11 | 2021-03-30 | 重庆中车长客轨道车辆有限公司 | Steering frame |
| WO2022121067A1 (en) * | 2020-12-11 | 2022-06-16 | 重庆中车长客轨道车辆有限公司 | Central pin traction bogie and vehicle |
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