CN110316215A - Bogie assembly and rail vehicle - Google Patents
Bogie assembly and rail vehicle Download PDFInfo
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- CN110316215A CN110316215A CN201810265580.5A CN201810265580A CN110316215A CN 110316215 A CN110316215 A CN 110316215A CN 201810265580 A CN201810265580 A CN 201810265580A CN 110316215 A CN110316215 A CN 110316215A
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- bogie
- traction
- bogie assembly
- suspension
- assembly according
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- 239000000725 suspension Substances 0.000 claims abstract description 47
- 230000000712 assembly Effects 0.000 claims abstract description 28
- 238000000429 assembly Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000009467 reduction Effects 0.000 claims description 12
- 230000009194 climbing Effects 0.000 abstract description 8
- 239000000306 component Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/06—Bolster supports or mountings incorporating metal springs
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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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/10—Bolster supports or mountings incorporating fluid springs
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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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
Abstract
The invention discloses a kind of bogie assembly and rail vehicle, bogie assembly includes: bogie frame；First suspension, the first suspension are connected with bogie frame；Traction mechanism, traction mechanism include two traction bar assemblies, and two traction bar assemblies are connected with the first suspension by spherical hinge structure, and two traction bar assemblies for connecting correspondingly with two car bodies；Two groups of travelling wheels, two groups of laterally spaced apart arrangements of travelling wheel, and travelling wheel are used to move along the walkway surface of track girder.Bogie assembly of the invention can play the role of transmitting longitudinal traction and connection body simultaneously, and help to promote the rotation flexibility ratio between the car body of front and back, effectively improve the curve negotiation ability and climbing capacity of rail vehicle.
Description
Technical field
The invention belongs to technical field of vehicle manufacture, in particular to a kind of bogie assembly and have the bogie
The rail vehicle of assembly.
Background technique
The laying cost of Monorail PC Track Girders system is far below subway transportation system, and the scope of application is wider.Bogie
Assembly is the core component of rail vehicle, and in the related technology, the traction mechanism of bogie assembly can only draw single car body, adjacent
Car body between need by hitch be connected, the number of bogie is more, and the traction mechanism of bogie assembly can only be realized unidirectionally
Rotation so that the rotation flexibility ratio of front and back car body is poor, there are rooms for improvement.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of turn
To frame assembly, the bogie assembly effectively improves the curve negotiation ability and climbing capacity of rail vehicle
Bogie assembly according to an embodiment of the present invention is suitable for being located between two adjacent car bodies, and includes: bogie
Framework；First suspension, first suspension are connected with the bogie frame；Traction mechanism, the traction mechanism
Including two traction bar assemblies, two traction bar assemblies are connected with first suspension by spherical hinge structure, and
Two traction bar assemblies for connecting correspondingly with two car bodies；Two groups of travelling wheels, travelling wheel described in two groups
Laterally spaced apart arrangement, and the travelling wheel is used to move along the walkway surface of track girder.
Bogie assembly according to an embodiment of the present invention can play the work of transmitting longitudinal traction and connection body simultaneously
With, and facilitate promoted front and back car body between rotation flexibility ratio, effectively improve rail vehicle curve negotiation ability and
Climbing capacity.
Bogie assembly according to an embodiment of the invention, the spherical hinge structure include: bulb component, the bulb group
Part includes connecting rod and two bulbs for being respectively provided at the connecting rod both ends, first suspension and the connecting rod phase
Even；Two ball-head covers, two ball-head covers are hinged and connected correspondingly with two bulbs, and two ball-head covers
It is connect correspondingly with two traction bar assemblies.
Bogie assembly according to an embodiment of the invention, each traction bar assembly includes: multiple draw bars, often
The first end of a draw bar is connected with the corresponding ball-head cover, and multiple draw bars are from the first end to second
It holds towards different directions and extends, and the second end of each draw bar is used to be connected with the corresponding car body.
Bogie assembly according to an embodiment of the invention, each traction bar assembly include: two draw bars, and two
One in a draw bar extends along horizontal longitudinal direction, another tilts extension to second end from the first end upwards.
Bogie assembly according to an embodiment of the invention, each traction bar assembly further include: multiple mounting plates,
Multiple mounting plates and multiple draw bars correspond, and each mounting plate is fixed with the corresponding draw bar
Connection, and the mounting plate is used to be connected with the corresponding car body.
Bogie assembly according to an embodiment of the invention, the spherical hinge structure further include: sleeve, the sleeve are arranged
It is connected outside the connecting rod, and with first suspension.
Bogie assembly according to an embodiment of the invention is equipped with buffering between the sleeve and the connecting rod
Set.
Bogie assembly according to an embodiment of the invention, the cushion collar is rubber parts, and is vulcanized in the connection
The outside wall surface of bar.
Bogie assembly according to an embodiment of the invention, two one drawn in bar assemblies are set to described turn
To the laterally inboard of framework frame, another is set to the lateral outer side of the bogie frame.
Bogie assembly according to an embodiment of the invention, the traction mechanism include two, and laterally spaced apart
It is symmetrical arranged.
Bogie assembly according to an embodiment of the invention, the bogie frame are gantry type.
Bogie assembly according to an embodiment of the invention, further includes: axle box, the axle box and the bogie frame
It is connected；At least a pair of of directive wheel, the directive wheel is installed on the axle box, and each pair of directive wheel is used to along the track
Two inner sidewalls of beam move.
Bogie assembly according to an embodiment of the invention, the travelling wheel include aerated rubber tyre.
Bogie assembly according to an embodiment of the invention, further includes: two groups of electronic assemblies, electronic assembly described in two groups
It is corresponded with travelling wheel described in two groups, and the output end of the electronic assembly is connected with the travelling wheel, the electronic assembly
It is arranged in the lateral outer side of the travelling wheel, electronic assembly described in every group includes traction electric machine, reduction gearbox, brake unit, described
Reduction gearbox is set to the outside of the travelling wheel, and is connected with the corresponding travelling wheel, and the traction electric machine is mounted on described subtract
On fast case, the brake unit is connected with the traction electric machine.
Bogie assembly according to an embodiment of the invention, further includes: the second suspension, the axle box pass through described
Second suspension is connected with the bogie frame.
The invention also provides a kind of rail vehicle, the rail vehicle includes: multiple car bodies；It is above-mentioned it is any as described in
Bogie assembly, the bogie assembly is suitable for being located between two adjacent car bodies, two traction bar assemblies and two
A car body connects correspondingly.
Possessed advantage is identical compared with the existing technology with above-mentioned bogie assembly for the rail vehicle, herein no longer
It repeats.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of bogie assembly according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of traction mechanism according to an embodiment of the present invention and the first suspension；
Fig. 3 is the structural schematic diagram of spherical hinge structure and associated components according to an embodiment of the present invention；
Fig. 4 is the partial enlarged view in Fig. 3 at A.
Appended drawing reference:
Bogie assembly 100,
Bogie frame 10, portal trestle 11, crossbeam 12, vertical beam 13, support rod 14,
Traction mechanism 20, traction bar assembly 21, draw bar 22, mounting plate 23,
First suspension 30, suspension arm 31, linking arm 32, connecting plate 33, the second suspension 35,
Connecting rod 41, bulb 42, ball-head cover 43, sleeve 44,
Axle box 51, travelling wheel 52, directive wheel 53, traction electric machine 55, reduction gearbox 56, brake unit 57,
Track girder 200.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The bogie of the embodiment of the present invention can be used for straddle-type rail vehicle, and straddle-type refers to that the bogie of rail vehicle is ridden
Across on track girder 200, ordinary train supports the left and right sides of car body by double track, and straddle-type rail vehicle is by being located at car body
The track girder 200 at middle part supports, and bogie coats downwards track girder 200, preferably in some embodiments, this hair from two sides
The straddle type rail transit system of bright embodiment can be monorail.
Bogie assembly 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 4.
As Figure 1-Figure 4, bogie assembly 100 according to an embodiment of the invention includes: bogie frame 10,
One suspension 30, traction mechanism 20, axle box 51, electronic assembly, travelling wheel 52, directive wheel 53.
Bogie frame 10 is suitable for straddle seat on track girder 200, and the first suspension 30 is connected with bogie frame 10, leads
Draw mechanism 20 to be connected by the first suspension 30 with bogie frame 10, traction mechanism 20 is used to pass the tractive force of bogie
Pass car body.
As depicted in figs. 1 and 2, traction mechanism 20 may include two, and two traction mechanisms 20 are laterally spaced apart right
Claim setting, tractive force that such cross-car two sides are subject to is balanced, especially is not susceptible to turn on one's side during excessively curved.
As depicted in figs. 1 and 2, each traction mechanism 20 includes two traction bar assemblies 21, and two traction bar assemblies 21 are equal
It is connected with the first suspension 30 by spherical hinge structure, and two traction bar assemblies 21 are used for and two adjacent car bodies, one a pair
It connects with answering.For example the traction mechanism 20 in left side includes two traction bar assemblies 21 in Fig. 2, first traction bar assembly 21 is used for
It is connected with previous car body, second traction bar assembly 21 with the latter car body for being connected.
The bogie assembly 100 of the embodiment of the present invention is suitable for being located between two adjacent car bodies, and bogie assembly 100
In the junction of each compartment, so as to reduce the quantity of bogie assembly 100, bogie assembly 100 is in addition to playing transmitting
Outside the effect of longitudinal traction, the effect in connection body (compartment) is also acted as, is hingedly played car body by bogie assembly 100
Come, plays the role of hitch.
Each traction bar assembly 21 is connected by the first suspension 30 with bogie frame 10, the first suspension 30
Bogie frame 10 can be absorbed to the vibration between traction bar assembly 21, traction bar assembly 21 is connected with car body again, to subtract
Few bogie frame 10 promotes the running comfort of rail vehicle to the vibration between car body.
Since two traction bar assemblies 21 of each traction mechanism 20 pass through spherical hinge structure and 30 phase of the first suspension
Even, that is to say, that be flexural pivot connection between former and later two car bodies and bogie frame 10, thus not only ensure that bogie is total
At 100 and the connection of car body, tractive force and brake force can with accurate stable be transmitted, and the rotation between the car body of front and back is flexible
Degree is big, it is ensured that when car body is by curve, upward slope, car body can have suitable corner between opposite bogie assembly 100, effectively
Ground improves the curve negotiation ability and climbing capacity of rail vehicle.
Travelling wheel 52 is connected with the output end of electronic assembly, and the output end and 52 power coupling of travelling wheel of reduction gearbox 56 connect
It connects, travelling wheel 52 is used to move along the walkway surface of track girder 200, and the walkway surface of track girder 200 is located at the upper of track girder 200
Surface, travelling wheel 52 may include aerated rubber tyre, with small vibration, the Ke Yiti between such travelling wheel 52 and track girder 200
Rise the comfort taken.
As shown in Figure 1, travelling wheel 52 be two groups, two groups of laterally spaced apart settings of travelling wheel 52, every group may include to
A few travelling wheel 52, for example in embodiment shown in FIG. 1, every group includes a travelling wheel 52.Track girder 200 is concave rail,
Track girder 200 is equipped with the groove being open upwards, and groove two sides respectively form a walkway surface, and two groups of travelling wheels 52 are respectively along two
A walkway surface movement.
Electronic assembly includes two groups, and two groups of electronic assemblies and two groups of travelling wheels 52 correspond, and the output of electronic assembly
End is connected with travelling wheel 52, and electronic assembly is arranged in the lateral outer side of travelling wheel 52.This system effectively utilizes installation space,
Bigger seating space is reserved for vehicle body.
Reduction gearbox 56 is set to the outside of travelling wheel 52, and is connected with corresponding travelling wheel 52, and traction electric machine 55, which is mounted on, to be subtracted
On fast case 56, brake unit 57 is connected with traction electric machine 55, and brake unit 57 can be installed on the top of traction electric machine 55, passes through
Vehicle braking is realized to motor braking.
Directive wheel 53 is installed on axle box 51, and directive wheel 53 is at least a pair, such as in embodiment shown in FIG. 1, directive wheel
53 be two pairs, and two each pair of directive wheels 53 are symmetrically arranged in the groove of track girder 200, and two each pair of directive wheels 53 are equal
It is moved for two inner sidewalls along track girder 200, plays the role of guiding.
Bogie assembly 100 according to an embodiment of the present invention can play transmitting longitudinal traction and connection body simultaneously
Effect, and facilitate promoted front and back car body between rotation flexibility ratio, effectively improve the curve negotiating energy of rail vehicle
Power and climbing capacity.
In some embodiments, as shown in Figure 1, bogie frame 10 is gantry type, bogie frame 10 includes multiple edges
Longitudinal gap opens the portal trestle 11 of arrangement, such as two, passes through longitudinal support rod between the lower part of multiple portal trestles 11
14 are connected.In one embodiment, each portal trestle 11 includes that crossbeam 12 and two vertical beams 13, crossbeam 12 extend transversely,
Two laterally spaced apart settings of vertical beam 13, and the upper end of vertical beam 13 is connected with one end of crossbeam 12, the lower end of vertical beam 13 and axis
Case 51 is connected, the longitudinally parallel setting spaced apart of two portal trestles 11, and the crossbeam 12 of two portal trestles 11 is outstanding with first
Extension system 30 is connected, and the vertical beam 13 being oppositely arranged between two portal trestles 11 is connected by longitudinal support rod 14.
First suspension 30 is located between two portal trestles 11, and the first suspension 30 includes suspension arm 31, connection
Arm 32, connecting plate 33, suspension arm 31 can be two, linking arm 32 extends transversely, the upper end of two suspension arms 31 respectively with
The both ends of linking arm 32 are connected, and the lower end of two suspension arms 31 is separately connected two traction bar assemblies 21, and connecting plate 33 can be
Multiple, such as three, the laterally spaced apart arrangement of multiple connecting plates 33, connecting plate 33 is connected with linking arm 32, connecting plate 33 with
Bogie frame 10 is connected, for example connecting plate 33 can be connected with two portal trestles 11 by threaded fastener.
In some embodiments, as shown in figs 2-4, spherical hinge structure includes: bulb component, ball-head cover 43, sleeve 44.
As shown in figure 4, bulb component includes connecting rod 41 and two bulbs 42, two bulbs 42 are respectively provided at connecting rod 41
Both ends, bulb 42 can be formed as one with connecting rod 41, and two ball-head covers 43 and two bulbs 42 are hinged correspondingly
It is connected, ball-head cover 43 and bulb 42 form ball pin articulated connection, and two ball-head covers 43 and two traction bar assemblies 21 correspond
Ground connection, the rotation between traction bar assembly 21 and the first suspension 30 is flexible in this way, and can effectively transmit tractive force.
One group of ball-head cover 43 is shown in Fig. 4 and the assembly of bulb 42, another group of bulb 42 do not assemble the structure of ball-head cover 43,
Ball-head cover 43 is fixedly connected with traction bar assembly 21, for example ball-head cover 43 can be weldingly connected with traction bar assembly 21 and be integrated.
In this way, bulb component is formed as doublejointed ball pin, a set of spherical hinge structure may be implemented two traction bar assemblies 21 with
First suspension 30 it is hinged, i.e., a set of spherical hinge structure realizes the hinged of two car bodies and bogie frame 10, and structure is simple,
Component number is few, is easily assembled, and is flexural pivot connection between former and later two car bodies and bogie frame 10, thus not only guarantees
The connection of bogie assembly 100 and car body, can with accurate stable transmit tractive force and brake force, and between the car body of front and back
Rotation flexibility ratio it is big, it is ensured that car body by curve, go up a slope when, it is suitable that car body can have between opposite bogie assembly 100
Corner, effectively improve the curve negotiation ability and climbing capacity of rail vehicle.
As shown in figure 4, the first suspension 30 is connected with connecting rod 41, for example the first suspension 30 can pass through sleeve
44 are connected with connecting rod 41, and the first suspension 30 is connected with sleeve 44, and the lower end of suspension arm 31 is connected with sleeve 44, sleeve 44
It is set in outside connecting rod 41, in this way, the first suspension 30 realizes the connection with two hinge joints by single connector.
Can be equipped with cushion collar between sleeve 44 and connecting rod 41, cushion collar is for buffering vertical vibration, in limit work
Under condition, bulb component and ball-head cover 43 can whole micro movement, prevent its destruction.For example cushion collar can be rubber parts, and
Cushion collar vulcanizes in the outside wall surface of connecting rod 41, in this way convenient for the assembly between connecting rod 41, cushion collar, sleeve 44.
Rub resistance layer can be set between ball-head cover 43 and bulb 42, guarantee the normal work when the two occurs repeatedly to relatively rotate
Make and does not issue abnormal sound.
As shown in Figure 1, connecting rod 41 extends transversely, the lower end of the first suspension 30 and the junction of connecting rod 41 can
With substantially overlapping in the longitudinal direction with a part of bogie frame 10, i.e., the distance for horizontally arriving central axes is of substantially equal.It changes
The junction of Yan Zhi, the lower end of the first suspension 30 and connecting rod 41 the first plane projection and bogie frame 10 one
Part is substantially overlapping in the longitudinal direction in the projection of the first plane, wherein and this part of bogie frame 10 can be vertical beam 13,
The normal of first plane is along longitudinal direction.In this way a bulb 42 of bulb component horizontally be located at bogie frame 10 inside,
Another bulb 42 of bulb component is horizontally located at the outside of bogie frame 10, accordingly, two traction bar assemblies 21
In one be set to bogie frame 10 laterally inboard, another be set to bogie frame 10 lateral outer side.In this way, turning to
The distribution of the traction mechanism 20 of frame assembly 100 is compact, occupies little space.
As depicted in figs. 1 and 2, each traction bar assembly 21 includes: multiple draw bars 22, the first end of each draw bar 22
It is connected with corresponding ball-head cover 43, multiple draw bars 22 are from the first end being connected from ball-head cover 43 to second end towards different sides
To acute angle is formed between extension, such as multiple draw bars 22, each draw bar 22 is used away from 43 first end of ball-head cover
It is connected in corresponding car body.In this way, each traction bar assembly 21 has multiple tie points, multiple tie points between car body
It is vertically spaced apart distribution, convenient for transmitting tractive force, prevents from turning on one's side.
In the embodiment shown in Figure 2, each traction bar assembly 21 includes: two draw bars 22, in two draw bars 22
One extend along horizontal longitudinal, another tilts extension to second end from the first end being connected with ball-head cover 43 upwards.This two
The first end away from ball-head cover 43 of a draw bar 22 is generally equalized with a distance from the ball-head cover 43 in the longitudinal direction, in order to connect
Car body.
Each traction bar assembly 21 further include: multiple mounting plates 23, multiple mounting plates 23 and multiple draw bars 22 1 are a pair of
It answers, each mounting plate 23 is fixedly connected with corresponding draw bar 22, and mounting plate 23 is used to be connected with corresponding car body.Installation
Plate 23 can be connected by threaded fastener with car body, and mounting plate 23 is used to provide the installation position that bogie assembly 100 arrives car body.
As shown in Figure 1, axle box 51 is connected with bogie frame 10, moves towards the components such as wheel, power assembly and be mounted on axle box
51, it is preferable that axle box 51 is connected by the second suspension 35 with bogie frame 10, and the second suspension 35 may include more
A elastic component, multiple elastic components can be distributed in the vertex of axle box 51, to realize balanced vibration damping everywhere, in track girder 200
Partial vibration can be absorbed in second suspension 35 when vibration between travelling wheel 52 is transmitted to bogie frame 10, and second is outstanding
Extension system 35 may include helical spring, air spring etc..
That is, the bogie assembly 100 of the embodiment of the present invention has one, secondary suspension system, can effectively be promoted
Rail vehicle traveling comfort.
Electronic assembly is installed on axle box 51, and electronic assembly includes traction electric machine 55, reduction gearbox 56, brake unit 57, slows down
Case 56 can be fixedly connected with axle box 51, and traction electric machine 55 is installed on reduction gearbox 56, and traction electric machine 55 and reduction gearbox 56 are dynamic
Power is of coupled connections.In other words, electronic assembly uses vertical installation, and lower section connects travelling wheel 52, traction electric machine by reduction gearbox 56
55 tops can install brake unit 57, and this system effectively utilizes installation space, reserve bigger seating for vehicle body
Space.
In conclusion bogie assembly 100 according to an embodiment of the present invention, bogie assembly 100 is located at the connection in compartment
Place, effectively utilizes space, compact-sized, reduces the quantity of bogie assembly 100；There are two suspension, railcars for tool
Comfort level height；Two adjacent section car bodies are hinged together using traction mechanism 20, do not need hitch, train marshalling list is flexible；It adopts
With independent wheel, solid tire, curve negotiation ability, strong climbing capacity are good.
The invention also discloses a kind of rail vehicles.The rail vehicle of the embodiment of the present invention include multiple car bodies (in other words
More piece compartment) and any of the above-described kind of embodiment bogie assembly 100.Bogie assembly 100 is suitable for being located at two adjacent vehicles
Between body, two traction bar assemblies 21 are connect correspondingly with two car bodies.
The rail vehicle of the embodiment of the present invention can be sit-astride rail vehicle, especially can be Straddle type monorail vehicle
?.
The quantity of rail vehicle according to an embodiment of the present invention, bogie assembly 100 is few, at low cost, and comfort level is high, and bent
Line handling capacity, strong climbing capacity are good.
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 specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (16)
1. a kind of bogie assembly, which is characterized in that the bogie assembly is suitable for being located between two adjacent car bodies, and wraps
It includes:
Bogie frame；
First suspension, first suspension are connected with the bogie frame；
Traction mechanism, the traction mechanism include two traction bar assemblies, and two traction bar assemblies are outstanding with described first
Extension system is connected by spherical hinge structure, and two traction bar assemblies for connecting correspondingly with two car bodies；
Two groups of travelling wheels, the laterally spaced apart arrangement of travelling wheel described in two groups, and the travelling wheel are used for the walking along track girder
Apparent motion.
2. bogie assembly according to claim 1, which is characterized in that the spherical hinge structure includes:
Bulb component, the bulb component include connecting rod and two bulbs for being respectively provided at the connecting rod both ends, and described
One suspension is connected with the connecting rod；
Two ball-head covers, two ball-head covers are hinged and connected correspondingly with two bulbs, and two bulbs
Set is connect correspondingly with two traction bar assemblies.
3. bogie assembly according to claim 2, which is characterized in that each traction bar assembly includes: multiple leads
Draw bar, the first end of each draw bar is connected with the corresponding ball-head cover, and multiple draw bars are from described first
Second end is held to extend towards different directions, and the second end of each draw bar is used to and the corresponding car body phase
Even.
4. bogie assembly according to claim 3, which is characterized in that each traction bar assembly includes: two and leads
Draw bar, along horizontal longitudinal extension, another is tilted one in two draw bars upwards from the first end to second end
Extend.
5. bogie assembly according to claim 3, which is characterized in that each traction bar assembly further include: multiple
Mounting plate, multiple mounting plates and multiple draw bars correspond, and each mounting plate described is led with corresponding
Draw bar to be fixedly connected, and the mounting plate is used to be connected with the corresponding car body.
6. bogie assembly according to claim 2, which is characterized in that the spherical hinge structure further include: sleeve, the set
Cylinder is set in outside the connecting rod, and is connected with first suspension.
7. bogie assembly according to claim 6, which is characterized in that be equipped between the sleeve and the connecting rod
Cushion collar.
8. bogie assembly according to claim 7, which is characterized in that the cushion collar is rubber parts, and is vulcanized in institute
State the outside wall surface of connecting rod.
9. bogie assembly according to claim 1, which is characterized in that one in two traction bar assemblies is set to
The laterally inboard of the bogie frame, another is set to the lateral outer side of the bogie frame.
10. bogie assembly according to claim 1, which is characterized in that the traction mechanism includes two, and transversely
It is spaced apart and is symmetrical arranged.
11. bogie assembly according to claim 1, which is characterized in that the bogie frame is gantry type.
12. bogie assembly described in any one of -11 according to claim 1, which is characterized in that further include:
Axle box, the axle box are connected with the bogie frame；
At least a pair of of directive wheel, the directive wheel is installed on the axle box, and each pair of directive wheel is used to along the track
Two inner sidewalls of beam move.
13. bogie assembly according to claim 12, which is characterized in that the travelling wheel includes aerated rubber tyre.
14. bogie assembly according to claim 12, which is characterized in that further include: two groups of electronic assemblies, described in two groups
Travelling wheel described in electronic assembly and two groups corresponds, and the output end of the electronic assembly is connected with the travelling wheel, described
Electronic assembly is arranged in the lateral outer side of the travelling wheel, and electronic assembly described in every group includes traction electric machine, reduction gearbox, braking list
Member, the reduction gearbox is set to the outside of the travelling wheel, and is connected with the corresponding travelling wheel, and the traction electric machine is mounted on
On the reduction gearbox, the brake unit is connected with the traction electric machine.
15. bogie assembly according to claim 12, which is characterized in that further include: the second suspension, the axle box
It is connected by second suspension with the bogie frame.
16. a kind of rail vehicle characterized by comprising
Multiple car bodies；
Bogie assembly as described in any one of claim 1-15, the bogie assembly are suitable for being located at two adjacent vehicles
Between body, two traction bar assemblies are connect correspondingly with two car bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265580.5A CN110316215A (en) | 2018-03-28 | 2018-03-28 | Bogie assembly and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810265580.5A CN110316215A (en) | 2018-03-28 | 2018-03-28 | Bogie assembly and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110316215A true CN110316215A (en) | 2019-10-11 |
Family
ID=68110006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810265580.5A Pending CN110316215A (en) | 2018-03-28 | 2018-03-28 | Bogie assembly and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110316215A (en) |
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| CN111845795A (en) * | 2020-07-20 | 2020-10-30 | 中车四方车辆有限公司 | Low-floor tramcar |
| CN112389472A (en) * | 2020-11-02 | 2021-02-23 | 中车唐山机车车辆有限公司 | Power assembly system common framework, design method thereof and railway vehicle |
| CN113771905A (en) * | 2021-09-28 | 2021-12-10 | 株洲中车特种装备科技有限公司 | Single-wheel pair hinged type middle bogie |
| WO2022100177A1 (en) * | 2020-11-12 | 2022-05-19 | 中车长江车辆有限公司 | Pipe gallery transportation corridor and pipe gallery transportation system |
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