CN106809231B - Bogie frame and bogie assembly - Google Patents
Bogie frame and bogie assembly Download PDFInfo
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- CN106809231B CN106809231B CN201610839741.8A CN201610839741A CN106809231B CN 106809231 B CN106809231 B CN 106809231B CN 201610839741 A CN201610839741 A CN 201610839741A CN 106809231 B CN106809231 B CN 106809231B
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- tie
- seat
- bogie
- roof
- bogie frame
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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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- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of bogie frame and bogie assembly, bogie frame to include：Turn to frame body, it is described steering frame body it is generally rectangular and including：The first tie-beam to the 4th tie-beam that head and the tail are sequentially connected, first tie-beam and the 3rd tie-beam are relative and second tie-beam and the 4th tie-beam are relative, formed with electronic assembly mounting groove on 4th tie-beam, the thickness of 4th tie-beam is more than the thickness of second mounting rail, and the roof of the roof of first tie-beam and the 3rd tie-beam is curvedly connected between the roof of second tie-beam and the roof of the 4th tie-beam.By rationally increasing the thickness of the 4th tie-beam, the structural strength of the 4th tie-beam can be improved, so that the 4th tie-beam relatively reliable fixes electronic assembly, and then the structural reliability of bogie assembly can be improved.
Description
Technical field
The present invention relates to rail vehicle technical field, more particularly to a kind of bogie frame and there is the bogie frame
Bogie assembly.
Background technology
In correlation technique, rail vehicle includes electronic assembly and bogie frame, and receiving electricity is provided with bogie frame
The electronic assembly mounting groove of dynamic assembly, but because the thickness at bogie frame everywhere is essentially identical, so cause electronic total
It is poor into the structural strength at mounting groove, it is easily deformed at electronic assembly, causes the fixation reliability of electronic assembly poor.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
Go out a kind of bogie frame, the bogie frame structural strength is high, it is ensured that electronic assembly is at electronic assembly mounting groove
Reliability.
The present invention further proposes a kind of bogie assembly.
According to the bogie frame of the present invention, including：Frame body is turned to, the steering frame body is generally rectangular and wraps
Include：The first tie-beam to the 4th tie-beam for being sequentially connected of head and the tail, first tie-beam and the 3rd tie-beam it is relative and
Second tie-beam and the 4th tie-beam are relative, described formed with electronic assembly mounting groove on the 4th tie-beam
The thickness of 4th tie-beam is more than the thickness of second mounting rail, the roof of first tie-beam and the 3rd tie-beam
Roof be curvedly connected between the roof of second tie-beam and the roof of the 4th tie-beam.
It is so electronic because electronic assembly mounting groove is arranged at the 4th tie-beam according to the bogie frame of the present invention
Assembly is arranged on the 4th tie-beam, by rationally increasing the thickness of the 4th tie-beam, can improve the structure of the 4th tie-beam
Intensity, so that the 4th tie-beam relatively reliable fixes electronic assembly, and then the structure of bogie assembly can be improved
Reliability.And the 4th the roof of tie-beam connect in the case of higher than the roof of the second tie-beam with the roof of the second tie-beam
Take over and cross naturally, so that electronic assembly can preferably be fixed by turning to frame body.
In addition, following additional technical feature can also be had according to the bogie frame of the present invention：
In some examples of the present invention, the bottom wall of first tie-beam to the 4th tie-beam is generally aligned in the same plane
On.
In some examples of the present invention, first tie-beam to the 4th tie-beam includes：Bottom wall, lateral wall
And madial wall, the lateral wall and the madial wall are connected between the roof and the bottom wall and outside on interior direction and are spaced
Distribution is opened, tie-beam reinforcement is also associated between the lateral wall and the madial wall.
In some examples of the present invention, the roof of second tie-beam connects with first tie-beam and described second
The roof for connecing beam is split-type structural, and the roof of the 4th tie-beam is divided into two positioned at the electronic assembly mounting groove both sides
Section and the structure that is formed in one respectively with the roof of first tie-beam and the roof of the 3rd tie-beam.
In some examples of the present invention, the bogie frame also includes：Suspension strut seat, the suspension strut seat are
Two and be connected to it is described steering frame body opposite sides and with it is described steering frame body limit errant recess jointly, it is described
Suspension strut seat is substantially horizontal, and rounding off is used between the steering frame body and the suspension strut seat.
In some examples of the present invention, horizontal backstop mounting seat is provided with the steering frame body, the transverse direction is stopped
Mounting seat is kept off suitable for corresponding with the suspension stop part in the suspension on the suspension strut seat.
In some examples of the present invention, two suspension strut seats are connected to second tie-beam and described
On 4th tie-beam, upper surface the distance between upper surface of the suspension strut seat corresponding to of second tie-beam exists
Between 480mm-660mm, between the upper surface of the suspension strut seat corresponding to of the upper surface of the 4th tie-beam away from
From between 620mm-800mm.
In some examples of the present invention, each suspension strut seat and the coupling part turned between frame body
Lower surface be provided with multiple connection strengthening ribs spaced apart.
In some examples of the present invention, horizontal wheels mounting seat, the steering structure are provided with the bogie frame
The horizontal wheels mounting seat reinforcement of the corresponding horizontal wheels mounting seat is additionally provided with frame.
In some examples of the present invention, the bogie frame also includes：Electronic assembly protective cover, the electronic assembly
Protective cover is arranged on the 4th tie-beam and domed sets the electronic assembly mounting groove with cover.
According to the bogie assembly of the present invention, including described bogie frame.
The bogie assembly is identical with the beneficial effect of above-mentioned bogie frame, will not be described in detail herein.
Brief description of the drawings
Fig. 1 is the structural representation of bogie assembly according to embodiments of the present invention, car body and track girder；
Fig. 2 is the front view between bogie assembly and car body according to embodiments of the present invention；
Fig. 3 is the side view of bogie assembly according to embodiments of the present invention；
Fig. 4 is the stereogram of bogie frame；
Fig. 5 is the partial schematic diagram of electronic assembly and bogie frame；
Fig. 6 is bogie frame and the stereogram of suspension；
Fig. 7 is the explosive view of suspension；
Fig. 8 is the stereogram of car body connecting seat；
Fig. 9 is the stereogram of bogie frame；
Figure 10 is the stereogram of bogie frame；
Figure 11 is the partial structural diagram of bogie frame；
Figure 12 is the explosive view of the first tie-beam；
Figure 13 is the enlarged drawing of region A in Fig. 1；
Figure 14 is directive wheel and the exploded view of directive wheel mounting seat；
Figure 15 is the structural representation of elastic component limiting bracket；
Figure 16 is the structural representation of the bogie frame with electronic assembly protective cover；
Figure 17 is the structural representation of the bogie assembly with electronic assembly protective cover.
Reference：
Bogie assembly 1000；
Bogie frame 100；Travelling wheel mounting groove 101；Electronic assembly mounting groove 102；Axial limiting part 103；Radially limit
Position part 104；Radial direction locating part reinforcement 105；Track recess 106；The reinforcement 107 of electronic assembly mounting groove；Vertical stiffeners
108；Incline reinforcement 109；
Turn to frame body 110；Horizontal backstop mounting seat 111；First tie-beam 112；Second tie-beam 113；3rd connection
Beam 114；4th tie-beam 115；Turn to the escape groove 116 of frame body；Tie-beam reinforcement 117；Horizontal wheels mounting seat reinforcement
118；Roof 112a；Bottom wall 112b；Lateral wall 112c；Madial wall 112d；
Suspension strut seat 120；Connection strengthening rib 121；Directive wheel mounting seat 130；Second pre-determined bit part 131；Steady wheel is pacified
Fill seat 140；Electronic assembly protective cover 150；
Travelling wheel 200；Electronic assembly 300；
Suspension 400；Car body connecting seat 410；Hang stop part 411；Upper plate 412；Lower plate 413；Cushion pad 414；It is long
Web 415；Stenogastry plate 416；
Elastic component 420；Transverse damper 430；Vertical damper 440；Elastic component limiting bracket 450；The spacing branch of elastic component
The beam 451 of frame；Locating part main body 452；Locating part bottom plate 453；
Directive wheel 500；Directive wheel inserted sheet 510；Directive wheel mounting blocks 520；First pre-determined bit part 521；
Steady wheel 600；Steady wheel mounting blocks 610；
Car body 2000；Track girder 3000.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings.Below with reference to
The embodiment of accompanying drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings bogie assembly 1000 according to embodiments of the present invention is described in detail, the bogie assembly 1000
It can apply on the rail vehicle, the rail vehicle also includes car body 2000, and car body 2000 is arranged on bogie assembly 1000,
Rail vehicle can be ridden on the track girder 3000 of single track by bogie assembly 1000, and rail vehicle and track girder 3000 can
To form a part for Rail Transit System.
As shown in Figure 1-Figure 3, bogie assembly 1000 can include：Bogie frame 100, suspension 400, travelling wheel
200th, electronic assembly 300, directive wheel 500 and steady wheel 600, bogie frame 100 is formed with track recess 106, track recess
106 coordinate on track girder 3000.
Bogie frame 100, which can include steering frame body 110 and suspension strut seat 120, suspension 400, to be installed
Between suspension strut seat 120 and car body 2000, travelling wheel can be provided with the steering frame body 110 of bogie frame 100
Mounting groove 101 and electronic assembly mounting groove 102, travelling wheel 200 can be rotatably mounted in travelling wheel mounting groove 101, traveling
Wheel 200 can rotate relative to bogie frame 100 and track girder 3000, and electronic assembly 300 drives travelling wheel 200 to rotate, electronic
Assembly 300 is arranged in electronic assembly mounting groove 102, and electronic assembly 300 is by driving travelling wheel 200 to rotate to realize railcar
Traveling.Wherein, electronic assembly 300 includes electronic assembly and decelerator, and the power of electronic assembly output is passed by decelerator
Pass travelling wheel 200.
Directive wheel 500, which is arranged on, to be turned on frame body 110, and steady wheel 600 is arranged on suspension strut seat 120, directive wheel
500 be multiple, and multiple directive wheels 500 are separately positioned on the both sides of track girder 3000, and steady wheel 600 is multiple, multiple steady wheels
600 are separately positioned on the both sides of track girder 3000, and the outer peripheral face of directive wheel 500 and steady wheel 600 is only against track girder
On 3000, that is to say, that when rail vehicle is in transport condition, directive wheel 500 and the relative orbit beam 3000 of steady wheel 600 roll
Dynamic, directive wheel 500 can play guide effect, and it is steady that steady wheel 600 can improve traveling of the rail vehicle on track girder 3000
It is qualitative, so as to which directive wheel 500 and steady wheel 600 can cause rail vehicle driving stability and reliable.
Bogie frame 100 once are first described below.
Bogie frame 100 includes turning to frame body 110 and suspension strut seat 120, and suspension strut seat 120 is two, and two
Individual suspension strut seat 120 is connected to the opposite sides for turning to frame body 110.
As shown in Figure 4 and Figure 6, turn to frame body 110 it is generally rectangular, and turn to frame body 110 can include it is multiple
End to end tie-beam, the intermediate region that multiple tie-beams limit are formed as travelling wheel mounting groove 101, specifically, turn to
Frame body 110 includes：The first tie-beam 112, the second tie-beam 113, the 3rd tie-beam 114 and the 4th company that head and the tail are sequentially connected
Beam 115 is connect, the first tie-beam 112 and the 3rd tie-beam 114 are oppositely arranged, and the second tie-beam 113 and the 4th tie-beam 115
It is oppositely arranged.
As shown in figure 9, on the first tie-beam 112, the second tie-beam 113, the 3rd tie-beam 114 and the 4th tie-beam 115
It is provided with tie-beam reinforcement 117.Tie-beam reinforcement 117 can strengthen the structural strength of corresponding tie-beam, so as to
To strengthen turning to the structural strength of frame body 110, the structural reliability of bogie assembly 1000 can be improved.
Electronic assembly mounting groove 102 is formed on the 4th tie-beam 115, for example, electronic assembly mounting groove 102 can be formed
At the middle part of the 4th tie-beam 115, the open upper end of electronic assembly mounting groove 102, can so be installed in order to electronic assembly 300
In electronic assembly mounting groove 102, and connected between electronic assembly mounting groove 102 and travelling wheel mounting groove 101, so as to
The connection being easy between electronic assembly 300 and travelling wheel 200.Preferably, the shape of electronic assembly mounting groove 102 and electronic assembly
The shape of 300 the latter half is engaged.
As shown in Figure 16 and Figure 17, bogie frame 100 can also include：Electronic assembly protective cover 150, electronic assembly are protected
Shield 150 is arranged on the 4th tie-beam 115, and electronic assembly protective cover 150 is domed sets electronic assembly mounting groove with cover
102.When electronic assembly 300 is installed on electronic assembly mounting groove 102, electronic assembly protective cover 150 can be located at electronic
The top of assembly 300, so electronic assembly protective cover 300 can effectively protect electronic assembly 300, so as to avoid top
Part at car body 2000 is caused to interfere or disturbed to electronic assembly 300, and then can better ensure that electronic assembly 300
Functional reliability.
As shown in Figure 4 and Figure 5, axial limiting part 103 and radial direction locating part can be provided with electronic assembly mounting groove 102
104, electronic assembly 300 is fixedly connected on axial limiting part 103 and radial direction locating part 104.Scheme the axial direction of electronic assembly 300
Left and right directions shown in 1, axial limiting part 103 can limit the axial freedom of electronic assembly 300, and radial direction locating part 104 can
To limit the radial direction free degree of electronic assembly 300.It is understood that in rail vehicle traveling when on track girder 3000, electricity
Dynamic assembly 300 has the relative trend for turning to frame body 110 and moving in front-rear direction or in the lateral direction under force,
Axial limiting part 103 and radial direction locating part 104 can preferably ensure that electronic assembly 300 is electronic on bogie frame 100
Installation reliability in assembly mounting groove 102, it thereby may be ensured that the structural reliability of bogie assembly 1000.
As shown in Figure 4 and Figure 5, axial limiting part 103 can be platy structure, and axial limiting part 103 is perpendicular to electricity
The axis of dynamic assembly 300, axial limiting part 103 substantially take the shape of the letter U, and the axial limiting part 103 of U-shaped can be in order to itself and electronic assembly
300 installing plate is corresponding, and multiple mounting holes are distributed with axial limiting part 103 in the direction of extension.Axial limiting part 103
It can be fixedly connected between electronic assembly 300 by fastener, fastener can include screw bolt and nut, and bolt can pass through
Mounting hole on electronic assembly 300 and it is connected after the mounting hole of axial limiting part 103 with nut thread, so that axially
Locating part 103 and electronic assembly 300 are fixed to one another.Due to the vertical axis with electronic assembly 300 of axial limiting part 103, work as electricity
Dynamic assembly 300 has in the trend of left and right directions motion, and axial limiting part 103 can prevent in time, thereby may be ensured that electricity
Dynamic installation reliability of the assembly 300 in electronic assembly mounting groove 103.
As shown in Figure 4 and Figure 5, radial direction locating part 104 can be platy structure, and radial direction locating part 104 can be two
Individual, two radial direction locating parts 104 are located at the both sides of electronic assembly 300 respectively, and are set respectively on two radial direction locating parts 104
There is mounting hole.Each radial direction locating part 104 can extend in the vertical direction, and be provided with each radial direction locating part 104
Two groups of mounting holes spaced apart up and down, every group of mounting hole are two.The radial direction locating part 104 of tabular can in order to electronic assembly
300 are fixedly connected.Preferably, two radial direction locating parts 104 are arranged on the axisymmetrical of electronic assembly 300, can so be carried
Installation reliability of the high electronic assembly 300 in electronic assembly mounting groove 102.
In order to be preferably fixedly connected with electronic assembly 300, radial direction locating part 104 extends above bogie frame
100 upper surface, and in order to ensure reliability of the radial direction locating part 104 beyond the part of the upper surface of bogie frame 100, can
Selection of land, as shown in Figure 4 and Figure 5, the upper surface of bogie frame 100, which is provided with, is connected to radial direction locating part 104 beyond part
Radial direction locating part reinforcement 105.Radial direction locating part reinforcement 105 is configured to tabular, and radial direction locating part reinforcement 105 is vertical
In radial direction locating part 104, so that radial direction locating part reinforcement 105 preferably supports and fixed radial locating part 104.
The thickness of 4th tie-beam 115 can be more than the thickness of the second mounting rail.Because electronic assembly mounting groove 102 is set
At the 4th tie-beam 115, so electronic assembly 300 is arranged on the 4th tie-beam 115, by rationally increasing the 4th tie-beam
115 thickness, the structural strength of the 4th tie-beam 115 can be improved, so that the 4th tie-beam 115 is relatively reliable solid
Fixed electronic assembly 300, and then the structural reliability of bogie assembly 1000 can be improved.
Suspension strut seat 120 is two, and two suspension strut seats 120 are connected to the second tie-beam 113 and the 4th and connected
The lower section of beam 115 is connect, upper surface the distance between upper surface of suspension strut seat 120 corresponding to of the second tie-beam 113 exists
Between 480mm-660mm, the upper surface of the 4th tie-beam 115 the distance between upper surface of suspension strut seat 120 corresponding to
Between 620mm-800mm.Preferably, the upper surface of the upper surface of the second tie-beam 113 suspension strut seat 120 corresponding to it
Between distance be 623mm, the upper surface of the 4th tie-beam 115 the distance between upper surface of suspension strut seat 120 corresponding to
For 759mm.Thus, it is possible to so that the floor of car body 2000 is less than the rotation axis of travelling wheel 200, so as to improve track
The riding stability of vehicle.
As shown in Figure 4 and Figure 6, the roof 112a of the first tie-beam 112 and the roof 112a of the 3rd tie-beam 114 can be in
It is connected between the roof 112a of the second tie-beam 113 and the roof 112a of the 4th tie-beam 115 arc.It can so cause
The roof 112a of 4th tie-beam 115 in the case of higher than the roof 112a of the second tie-beam 113 with the second tie-beam 113
Roof 112a connection transition naturally, so that turn to frame body 110 can preferably fix electronic assembly 300, and
Frame body 110 can make it that to turn under equivalent material weight, structure weight capacity is strong, and intensity is high.Preferably, the first tie-beam
112nd, the bottom wall 112b of the second tie-beam 113, the 3rd tie-beam 114 and the 4th tie-beam 115 can be with the same plane.
As is illustrated by figs. 11 and 12, each tie-beam may each comprise：Roof 112a, bottom wall 112b, lateral wall 112c and
Madial wall 112d, lateral wall 112c and madial wall 112d are connected between roof 112a and bottom wall 112b, and lateral wall 112c
Distribution is spaced apart on interior direction outside with madial wall 112d, tie-beam is also associated between lateral wall 112c and madial wall 112d and adds
Strengthening tendons 117.Lateral wall 112c and madial wall 112d can ensure the bonding strength between roof 112a and bottom wall 112b, so as to
To improve the structural strength of tie-beam, and tie-beam reinforcement 117 can also further improve the structural strength of tie-beam,
So as to preferably strengthen the structural strength of bogie frame 100, it can make it that bogie frame 100 is preferably fixed electronic
Assembly 300.
As shown in figure 12, the roof 112a and the second tie-beam of the roof of the second tie-beam 113 and the first tie-beam 112
113 roof can be split-type structural, and the roof of the 4th tie-beam 115 is divided into positioned at the electronic both sides of assembly mounting groove 102
Two sections, and two sections of the 4th tie-beam 115 respectively with the roof 112a of the first tie-beam 112 and the top of the 3rd tie-beam 114
Wall is formed in one structure.The roof 112a of whole bogie frame 100 can be so caused to construct rationally, so as to reduce
The manufacture difficulty of bogie frame 100, the manufacture efficiency of bogie assembly 1000 can be improved.
As shown in Figure 9 and Figure 10, the bottom wall 112b of electronic assembly mounting groove 102 is away from the end in the electronic direction of assembly 300
Reinforcement structure can be provided with face.Reinforcement structure can effectively strengthen the structural strength of the bottom wall of electronic assembly mounting groove 102,
So that electronic assembly mounting groove 102 preferably fixes electronic assembly 300.
Wherein, as shown in Figure 9 and Figure 10, reinforcement structure can be multiple reinforcements 107, electronic assembly mounting groove 102
Multiple reinforcements 107 can be spaced apart setting.For example, multiple reinforcements 107 of electronic assembly mounting groove 102 can include：Hang down
Straight reinforcement 108 and incline reinforcement 109, vertical stiffeners 108 vertical with the bottom wall of electronic assembly mounting groove 102 can be set
Put, and incline reinforcement 109 can favour the bottom wall of electronic assembly mounting groove 102.So vertical stiffeners 108 can be
Preferably strengthen the structural strength of the bottom wall of electronic assembly mounting groove 102 on above-below direction, incline reinforcement 109 can be upper and lower
Preferably strengthen the structural strength of the bottom wall of electronic assembly mounting groove 102 on direction and fore-and-aft direction, it is electronic so as to improve
Assembly 300 is arranged on the reliability in electronic assembly mounting groove 102.
Specifically, as shown in figure 9, vertical stiffeners 108 and incline reinforcement 109 can be respectively two, two vertical
Reinforcement 108 is arranged between two incline reinforcements 109, and two incline reinforcements 109 are close to electronic assembly mounting groove 102
Bottom wall edge is set.
As shown in Figure 10, horizontal wheels mounting seat can be provided with bogie frame 100, horizontal wheels mounting seat can be used for
Horizontal wheels are installed, wherein horizontal wheels can include directive wheel 500 and steady wheel 600, and accordingly, horizontal wheels mounting seat can wrap
Directive wheel mounting seat 130 and steady wheel mounting seat 140 are included, corresponding horizontal wheels mounting seat is additionally provided with bogie frame 100
Horizontal wheels mounting seat reinforcement 118, horizontal wheels mounting seat reinforcement 118 can include directive wheel mounting seat reinforcement and steady wheel
Mounting seat reinforcement.As shown in Figure 10, two directive wheel mounting seat reinforcements, steady wheel are provided with directive wheel mounting seat 130
Two steady wheel mounting seat reinforcements are provided with mounting seat 140.
As shown in figure 4, horizontal backstop mounting seat 111 can be provided with frame body 110 by turning to, installed in suspension strut seat
Suspension 400 on 120 may be adapted to set suspension stop part 411, suspension stop part 411 and horizontal backstop mounting seat 111
It is corresponding.Horizontal backstop mounting seat 111 and suspension stop part 411 are oppositely arranged, so when suspension 400 is towards bogie master
When body 110 is offset, suspension stop part 411 is only against in horizontal backstop mounting seat 111, so as to avoid the He of suspension 400
The collision between frame body 110 is turned to, and the Rapid reset of suspension 400 can be caused, inclining for rail vehicle can be eliminated
Oblique trend, and then the structural reliability of bogie assembly 1000 can be improved, and making for bogie assembly 1000 can be extended
Use the life-span.
As shown in figure 4, suspension strut seat 120 can substantially be horizontal, frame body 110 and suspension strut seat are turned to
Rounding off is used between 120.Rounding off can to turn to transition between frame body 110 and suspension strut seat 120 naturally,
And connection is reliable, so as to improve the structural reliability of bogie frame 100, the wherein bottom of suspension strut seat 120 also
The reinforcing plate for being connected to and turning to the bottom of frame body 110 can be provided with.And it can so cause suspension 400 and track girder
Enough clearance for insulations are left between 3000, so as to for the insulation between track girder 3000 and conductor rail, so as to
Improve the structural reliability of bogie assembly 1000.
As shown in Figure 10, each suspension strut seat 120 and turn to the lower surface of the coupling part between frame body 110 can be with
It is provided with multiple connection strengthening ribs 121 spaced apart.Each connection strengthening rib 121 is along turning to frame body 110 and suspension strut seat
Closure extension between 120, connection strengthening rib 121 can improve at least to some extent turns to frame body 110 and suspension
Bonding strength between support base 120, so as to improve the structural reliability of bogie frame 100.
Suspension 400 is described in detail below.
As shown in Figure 3 and Figure 6, suspension 400 can include：Car body connecting seat 410, elastic component 420, transverse damper
430th, vertical damper 440 and elastic component limiting bracket 450, car body connecting seat 410 are located at the top of suspension strut seat 120, and
And car body connecting seat 410 can be used for being fixedly connected with car body 2000, connect between car body connecting seat 410 and suspension strut seat 120
Elastic component 420 is connected to, in other words, the upper end of elastic component 420 is connected on car body connecting seat 410, the lower end connection of elastic component 420
On suspension strut seat 120.It is vertical to subtract between transverse damper 430 is hinged on car body connecting seat 410 and turns to frame body 110
It is vertically extending to shake device 440, and vertical damper 440 be hinged on car body connecting seat 410 and suspension strut seat 120 it
Between.Elastic component limiting bracket 450 is connected between car body connecting seat 410 and suspension strut seat 120.So elastic component 420, transverse direction
Damper 430 and vertical damper 440 can with the above-below direction of common guarantee rail vehicle in the process of moving, left and right directions and
The stationarity of fore-and-aft direction, and suspension 400 can play damping, buffering effect, be expert at so as to reduce rail vehicle
Vibrations or sense of jolting during sailing, and the traveling noise of rail vehicle can be reduced.
Wherein, transverse damper 430 and the articulated manner, transverse damper 430 and the car body that turn between frame body 110 connect
Articulated manner between articulated manner, vertical damper 440 and car body connecting seat 410 and vertical damping between joint chair 410
Articulated manner between device 440 and suspension strut seat 120 is ball pivot, can so improve the damping effect of suspension 400,
And stress concentration phenomenon is also prevented from, so as to improve the reliability of suspension 400.
Alternatively, two suspension 400 being centrosymmetrically arranged on bogie frame 100.I.e. in horizontal plane
Interior, a suspension 400 rotates 180 ° and may be constructed another suspension 400, so as to prevent car body 2000 in water
Reversed in plane, and then the stationarity of rail vehicle in the process of moving can be improved.
Built rationally in order that obtaining suspension 400, and in order that obtain transverse damper 430 and vertical damper 440
Preferably work, transverse damper 430 and vertical damper 440 can be respectively positioned at the both sides of elastic component 420.
Alternatively, as shown in fig. 6, the escape groove for avoiding transverse damper 430 can be provided with by turning on frame body 110.
Thus, it is possible to so that the connection and reasonable arrangement of transverse damper 430, can cause transverse damper 430 to be securely attached at car body connection
Between seat 410 and steering frame body 110.
Wherein, elastic component limiting bracket 450 is articulated and connected with car body connecting seat 410, and elastic component limiting bracket 450 with
Suspension strut seat 120 is fastenedly connected by fastener.By by the upper end of elastic component limiting bracket 450 and car body connecting seat 410
Between be articulated and connected, stress concentration phenomenon can be avoided, so as to avoid the stiffness cracks of elastic component limiting bracket 450, and
The structural reliability of suspension 400 can be ensured.Elastic component limiting bracket 450 can effectively protect elastic component 420, so as to
To prevent that it is excessive that elastic component 420 from deforming, and then the service life of elastic component 420 can be extended.Alternatively, elastic component 420 can be with
For air spring or hourglass spring.
As shown in Figure 7 and Figure 8, car body connecting seat 410 can include upper plate 412, lower plate 413 and web, and upper plate 412 is suitable to
It is connected with car body 2000, upper plate 412 is towards being provided with cushion pad 414 on the surface of car body 2000.Cushion pad 414 can be in car body
Cushioning buffer effect is played between 2000 and suspension 400, so as to reduce the vibrations of rail vehicle in the process of moving,
And the noise of rail vehicle in the process of moving can be reduced.Cushion pad 414 can be rubber blanket.
As shown in figure 8, the shape of cushion pad 414 is identical with the shape of upper plate 412.So on the one hand it can cause cushion pad
414 buffer reliably between car body 2000 and upper plate 412, on the other hand can cause fixed between cushion pad 414 and upper plate 412
Mode is simple and fixed reliable.
Web can be used for connecting the miscellaneous part in suspension 400, wherein, web can be multiple and multiple
Web be arranged in parallel.On the one hand so multiple webs can improve the bonding strength between upper plate 412 and lower plate 413, the opposing party
Face can be in order to being fixedly connected with miscellaneous part in suspension 400.Specifically, as shown in figure 8, web can be two
It is individual, and two webs are respectively the different long webs 415 and stenogastry plate 416 of length, and the development length of long web 415 is more than short
The development length of web 416, one end of long web 415 and transverse damper 430 are be hinged, the other end and stenogastry of long web 415
One end of plate 416 is jointly be hinged with vertical damper 440.Can so ensure transverse damper 430 and vertical damper 440 with
Connection reliability between car body connecting seat 410.
Moreover, as shown in figure 8, it is provided with suspension stop part on the surface in the long direction of web 415 on stenogastry plate 416
411, in car body double swerve, suspension stop part 411 mutually only supports with horizontal backstop mounting seat 111, so as to stablize car
Body.Suspension stop part 411 can include rubber blanket.Rubber blanket can slow down suspension stop part 411 and horizontal backstop mounting seat 111
Between collision, the structural reliability of bogie assembly 1000 can be improved.
As shown in figure 8, long web 415 can be provided with the spacing branch of elastic component on the surface in the direction of stenogastry plate 416
Frame installing plate, elastic component limiting bracket 450 are hinged on elastic component limiting bracket installing plate.
Alternatively, upper plate 412, web and lower plate 413 can connect with welding.The structure of so car body connecting seat 410 is overall
Property is preferable, and the mounting means of car body connecting seat 410 is simple and installation effectiveness is high.
As shown in figure 15, beam 451 can be provided with the lower end of elastic component limiting bracket 450, beam 451 is with hanging
Support base 120 is hung to fix.Specifically, fastener can pass through the beam 451 of elastic component limiting bracket 450 afterwards with hanging branch
Support seat 120 is fixed, by the beam 451 for setting elastic component limiting bracket 450, it is possible to reduce suspension strut seat 120 and elasticity
Rigid collision and impact between part limiting bracket 450, and suspension strut seat 120 and elastic component limiting bracket can be reduced
Noise between 450, so as to improve the structural reliability of bogie assembly 1000.Wherein, elastic component limiting bracket 450
Beam 451 can be rubber blanket.
As shown in figure 15, the part protrusion of the beam 451 of elastic component limiting bracket 450 hangs branch to form projection
Support on seat 120 formed with the groove for coordinating projection.Projection can coordinate in groove, on the one hand can so be limited in order to elastic component
Assembling between the beam 451 and suspension strut seat 120 of position support 450, on the other hand can lift elastic component limiting bracket
The damping effect of 450 beam 451, so as to preferably reduce the noise at bogie assembly 1000.
Elastic component limiting bracket 450 can be with generally triangular, and the summit of elastic component limiting bracket 450 is hinged on car body company
On joint chair 410, multiple mounting holes passed through for fastener are provided with the base of elastic component limiting bracket 450.Such elastic component
Contact area between the base of limiting bracket 450 and suspension strut seat 120 is larger, so that uniform force everywhere,
The connection reliability between elastic component limiting bracket 450 and suspension strut seat 120 can be improved, and can also be so easy to more
The mounting hole that arrangement is passed through for fastener, so as to preferably improve elastic component limiting bracket 450 and suspension strut seat 120 it
Between installation reliability, and then the structural reliability of bogie assembly 1000 can be improved.
Elastic component limiting bracket 450 can be structured as platy structure, and elastic component limiting bracket 450 can be provided with tightly
Firmware avoid holes.In mounting hole corresponding to can so being stretched into order to fastener, and fastener avoid holes can also at least one
The weight of reduction elastic component limiting bracket 450 in degree is determined, so that rail vehicle meets lightweight requirements.
Specifically, as shown in figure 15, elastic component limiting bracket 450 can include：Locating part main body 452 and locating part bottom plate
453, the upper end of locating part main body 452 is hinged on car body connecting seat 410, locating part bottom plate 453 and the phase of locating part main body 452
Even, and it is provided with mounting hole on locating part bottom plate 453.Locating part bottom plate 453 is corresponding with beam 451, so as to beam
451 can play damping effect between locating part bottom plate 453 and suspension strut seat 120.
Preferably, as shown in figure 15, it is connected with support column between locating part main body 452 and locating part bottom plate 453.Support column
The structural strength of elastic component limiting bracket 450 can be improved at least to some extent, can extend elastic component limiting bracket 450
Service life.
Wherein, elastic component limiting bracket 450 may be located remotely from steering frame body 110 and set.Thus, elastic component limiting bracket
450 location arrangements are reasonable, can make it that the overall structure of suspension 400 is preferable, can improve bogie assembly 1000
Structural stability.
Horizontal wheels are explained in detail below, horizontal wheels include directive wheel 500 and steady wheel 600.
Horizontal wheels mounting seat is provided with bogie frame 100, horizontal wheels mounting seat can include directive wheel mounting seat 130
With steady wheel mounting seat 140, directive wheel mounting seat 130 is corresponding with directive wheel 500, steady wheel mounting seat 140 and steady wheel 600
It is corresponding, wherein, directive wheel mounting seat 130, which can be arranged on, to be turned on frame body 110, for example, directive wheel mounting seat 130 can be with
It is arranged on the first tie-beam 112 and the 3rd tie-beam 114, two can be provided with the first tie-beam 112 and spaced apart is led
To wheel mounting seat 130, two directive wheel mounting seats 130 spaced apart can be provided with the 3rd tie-beam 114.Steady wheel is installed
Seat 140 can be arranged on the bottom of suspension strut seat 120, the corresponding steady wheel mounting seat 140 of each suspension strut seat 120.
Horizontal wheels are removably mounted in horizontal wheels mounting seat, for example, horizontal wheels can be fixedly connected by fastener
In corresponding horizontal wheels mounting seat, wherein, fastener can be multiple, can so ensure horizontal wheels and horizontal wheels mounting seat
Between fixation reliability.
As shown in figure 3, bogie assembly 1000 can also include：Inserted sheet, inserted sheet are plugged on horizontal wheels and horizontal wheels installation
Between seat.Inserted sheet can be divided into directive wheel inserted sheet 510 and steady wheel inserted sheet, and directive wheel inserted sheet 510 is plugged on directive wheel 500 and led
To between wheel mounting seat 130, steady wheel inserted sheet can be arranged between steady wheel 600 and steady wheel mounting seat 140.It is appreciated that
, with the operation of rail vehicle, the external diameter of steady wheel 600 and directive wheel 500 is only against on track girder 3000 always, so
Steady wheel 600 and directive wheel 500 are constantly in state of wear, until steady wheel 600 and directive wheel 500 respectively with track girder 3000
Between there is gap, the now effect of steady wheel 600 and directive wheel 500 reduces, or even gradually failure, so needing to adjust stable
Wheel 600 and directive wheel 500, to eliminate gap, can so remove corresponding inserted sheet to the distance between track girder 3000, so that
The center of steady wheel 600 and the center of directive wheel 500 can be caused to reduce to the distance of track girder 3000, and then can be caused steady
Fixed wheel 600 and the holding of directive wheel 500 and the contact condition of track girder 3000, the work of steady wheel 600 and directive wheel 500 can be kept
With.Preferably, inserted sheet can be multiple an inserted sheet can be removed when so adjusting every time, so that steady wheel 600
The contact condition with track is kept with directive wheel 500, and directive wheel 500 and steady wheel 600 need not be changed.
Mounting blocks are provided with horizontal wheels, mounting blocks are fixed in horizontal wheels mounting seat by fastener, and fastener
Through inserted sheet.Directive wheel mounting blocks 520 can be provided with directive wheel 500, steady wheel installation can be provided with steady wheel 600
Block 610, as shown in figure 13, fastener sequentially pass through directive wheel mounting blocks 520, directive wheel inserted sheet 510 and directive wheel mounting seat 130
So that three to be fixed together, it is fixed on so as to be directed to wheel 500 on steering frame body 110.Fastener sequentially passes through surely
Fixed wheel mounting blocks 610, steady wheel inserted sheet and steady wheel mounting seat 140 are so that three to be fixed together, so as to by steady wheel
600 are fixed on the bottom of suspension strut seat 120.
As shown in figure 14, the first pre-determined bit part 521 can be provided with mounting blocks, second is provided with horizontal wheels mounting seat
Pre-determined bit part 131, the first pre-determined bit part 521 coordinate with the second pre-determined bit part 131.In the installation process of directive wheel 500, first
Pre-determined bit part 521 can first coordinate on the second pre-determined bit part 131, such directive wheel mounting blocks 520 and directive wheel mounting seat 130
Between can realize that pre-determined bit is installed, it is solid so as to be easy to fastener to be directed to take turns mounting blocks 520 and directive wheel mounting seat 130
It is fixed, and then the installation effectiveness of directive wheel 500 can be improved.
In the installation process of steady wheel 600, the first pre-determined bit part 521 can first coordinate on the second pre-determined bit part 131,
It can so realize that pre-determined bit is installed between steady wheel mounting blocks 610 and steady wheel mounting seat 140, so as to be easy to fastener
Steady wheel mounting blocks 610 and steady wheel mounting seat 140 are fixed, and then the installation effectiveness of steady wheel 600 can be improved.
Wherein, one in the first pre-determined bit part 521 and the second pre-determined bit part 131 be projection and another be groove, it is convex
Block coordinates with groove.As shown in figure 14, the first pre-determined bit part 521 can be projection, and the second pre-determined bit part 131 can be groove,
Projection can be stretched into first in groove, and pre-determined bit is realized to mounting blocks so as to horizontal wheels mounting seat in the vertical direction, and then
Block and corresponding horizontal wheels mounting seat can be fixedly mounted in order to fastener.
Formed with the escape groove for avoiding fastener, the open at one end of escape groove on inserted sheet.It is understood that inserted removing
During piece, for fastener without all exiting mounting blocks and horizontal wheels mounting seat, fastener can unscrew mounting blocks and level
Mounting seat is taken turns, can so cause inserted sheet that there is free gap, staff can use instrument by one in multiple inserted sheets
Remove, then fastener carries out tightening operation again.Thus, by setting the escape groove on inserted sheet, inserted sheet can be caused to remove letter
Singly and conveniently, so as to preferably improve the reliability of directive wheel 500 and steady wheel 600.
Preferably, fastener can be provided with above and below the first pre-determined bit part 521, positioned at the first pre-determined bit part
The quantity of inserted sheet above and below in the of 521 is identical.
Steady wheel 600 is between two directive wheels 500.Every side of track girder 3000 can be provided with a steady wheel
600 and two directive wheels 500, two directive wheels 500 be separately positioned on the first tie-beam 112 and the 3rd tie-beam 114, it is stable
Wheel 600 is on the suspension strut seat 120 of the second tie-beam 113 or the lower section of the 4th tie-beam 115, so in fore-and-aft direction
On, steady wheel 600 is between two directive wheels 500, and in the vertical direction, steady wheel 600 is less than two directive wheels
500.By reasonable Arrangement directive wheel 500 and steady wheel 600, it can make it that the riding stability of rail vehicle is more preferable.
The diameter of steady wheel 600 can be more than the diameter of directive wheel 500, so by the way that the diameter of steady wheel 600 is more than
Directive wheel 500 can increase vehicle traveling, it is excessively curved during vehicle body stability.The central axis of steady wheel 600, which is located at, leads
To the outside of the central axis of wheel 500.Distance setting of the outer internal reference apart from track girder 3000.Thus, steady wheel 600 and guiding
Wheel 500 can be fitted snugly on track girder 3000, and steady wheel 600 and directive wheel 500 are it is also possible that bogie frame
Enough insulating spaces are left between 100 and track girder 3000, so as to which insulating space can ensure track girder 3000 and conductor rail
Between insulation, and the insulation between conductor rail and bogie frame 100 can be ensured, and then rail vehicle can be improved
Driving safety.
As shown in Fig. 2 directive wheel 500 can be with four, steady wheel 600 can be two.Four directive wheels 500 can be located at
Sustained height, two steady wheels 600 are located at sustained height and are arranged symmetrically on track girder 3000.Thus, it is possible to improve track
The structural reliability of vehicle, and four directive wheels 500 and two steady wheels 600 can ensure the driving safety of rail vehicle
Property.
Rail vehicle according to embodiments of the present invention, include the bogie assembly 1000 of above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (11)
- A kind of 1. bogie frame, it is characterised in that including：Turn to frame body, it is described steering frame body it is rectangular and including：The first tie-beam for being sequentially connected of head and the tail is to the 4th connection Beam, first tie-beam and the 3rd tie-beam are relative and second tie-beam and the 4th tie-beam are relative, institute State formed with electronic assembly mounting groove on the 4th tie-beam, the thickness of the 4th tie-beam is more than the thickness of second tie-beam The roof of degree, the roof of first tie-beam and the 3rd tie-beam is curvedly connected to the top of second tie-beam Between the roof of wall and the 4th tie-beam.
- 2. bogie frame according to claim 1, it is characterised in that first tie-beam to the 4th tie-beam Bottom wall it is in the same plane.
- 3. bogie frame according to claim 1, it is characterised in that first tie-beam to the 4th tie-beam In each tie-beam include：Bottom wall, lateral wall and madial wall, the lateral wall and the madial wall are connected to the roof Distribution is spaced apart between the bottom wall and on interior direction outside, is also associated with connecting between the lateral wall and the madial wall Beam reinforcement.
- 4. bogie frame according to claim 3, it is characterised in that the roof of second tie-beam and described first The roof of tie-beam and second tie-beam is split-type structural, and the roof of the 4th tie-beam is divided into positioned at described electronic Two sections of assembly mounting groove both sides and it is integrated respectively with the roof of first tie-beam and the roof of the 3rd tie-beam Molding structure.
- 5. bogie frame according to claim 1, it is characterised in that also include：Suspension strut seat, the suspension strut Seat is two and is connected to the opposite sides of the steering frame body and limits errant jointly with the steering frame body Recess, the suspension strut seat are horizontal, and rounding off is used between the steering frame body and the suspension strut seat.
- 6. bogie frame according to claim 5, it is characterised in that be provided with horizontal backstop on the steering frame body Mounting seat, the horizontal backstop mounting seat are suitable to and the suspension stop part in the suspension on the suspension strut seat It is corresponding.
- 7. bogie frame according to claim 5, it is characterised in that two suspension strut seats are connected to institute State on the second tie-beam and the 4th tie-beam, the upper surface of second tie-beam suspension strut seat corresponding to The distance between upper surface is between 480mm-660mm, upper surface suspension strut corresponding to of the 4th tie-beam The distance between upper surface of seat is between 620mm-800mm.
- 8. bogie frame according to claim 5, it is characterised in that each suspension strut seat and the bogie The lower surface of coupling part between main body is provided with multiple connection strengthening ribs spaced apart.
- 9. bogie frame according to claim 1, it is characterised in that horizontal wheels peace is provided with the bogie frame Seat is filled, the horizontal wheels mounting seat reinforcement of the corresponding horizontal wheels mounting seat is additionally provided with the bogie frame.
- 10. bogie frame according to claim 1, it is characterised in that also include：Electronic assembly protective cover, the electricity Dynamic assembly protective cover is arranged on the 4th tie-beam and domed sets the electronic assembly mounting groove with cover.
- 11. a kind of bogie assembly, it is characterised in that including the steering structure according to any one of claim 1-10 Frame.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839741.8A CN106809231B (en) | 2016-09-21 | 2016-09-21 | Bogie frame and bogie assembly |
| MX2019003215A MX2019003215A (en) | 2016-09-21 | 2017-02-28 | Bogie frame, bogie assembly and rail vehicle. |
| PCT/CN2017/075224 WO2018054017A1 (en) | 2016-09-21 | 2017-02-28 | Bogie frame, bogie assembly and rail vehicle |
| BR112019005487A BR112019005487A2 (en) | 2016-09-21 | 2017-02-28 | rail trick frame, rail trick set, and rail vehicle |
| EP17852096.1A EP3501936B1 (en) | 2016-09-21 | 2017-02-28 | Bogie frame, bogie assembly and rail vehicle |
| KR1020197008280A KR102168517B1 (en) | 2016-09-21 | 2017-02-28 | Bogie frame, bogie assembly and rail vehicle |
| US16/335,227 US11155282B2 (en) | 2016-09-21 | 2017-02-28 | Bogie frame, bogie assembly and rail vehicle |
| PH12019500614A PH12019500614A1 (en) | 2016-09-21 | 2019-03-21 | Bogie frame, bogie assembly and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610839741.8A CN106809231B (en) | 2016-09-21 | 2016-09-21 | Bogie frame and bogie assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809231A CN106809231A (en) | 2017-06-09 |
| CN106809231B true CN106809231B (en) | 2017-12-01 |
Family
ID=59106649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610839741.8A Active CN106809231B (en) | 2016-09-21 | 2016-09-21 | Bogie frame and bogie assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809231B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108860202B (en) * | 2018-08-03 | 2020-02-14 | 中车株洲电力机车有限公司 | Low-floor straddle type monorail vehicle bogie and vehicle body layout |
| CN113844484B (en) * | 2020-06-28 | 2023-06-13 | 比亚迪股份有限公司 | Bogie and have its rail vehicle |
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| CN201849478U (en) * | 2010-08-26 | 2011-06-01 | 李咏洋 | Light train bogie |
| CN203727402U (en) * | 2013-10-25 | 2014-07-23 | 广州电力机车有限公司 | Intermediate frame of eight-axle electric locomotive bogie |
| WO2015024745A1 (en) * | 2013-08-22 | 2015-02-26 | Siemens Ag Österreich | Bogie frame |
| CN104608788A (en) * | 2015-01-16 | 2015-05-13 | 南车青岛四方机车车辆股份有限公司 | Low-floor railway vehicle bogie |
| CN105059307A (en) * | 2015-08-31 | 2015-11-18 | 南车长江车辆有限公司 | Height self-adjusting device of railway wagon |
| CN204978684U (en) * | 2015-09-21 | 2016-01-20 | 长春轨道客车股份有限公司 | Single track train power truck of a formula is striden to diaxon |
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|---|---|---|---|---|
| CN201849478U (en) * | 2010-08-26 | 2011-06-01 | 李咏洋 | Light train bogie |
| WO2015024745A1 (en) * | 2013-08-22 | 2015-02-26 | Siemens Ag Österreich | Bogie frame |
| CN203727402U (en) * | 2013-10-25 | 2014-07-23 | 广州电力机车有限公司 | Intermediate frame of eight-axle electric locomotive bogie |
| CN104608788A (en) * | 2015-01-16 | 2015-05-13 | 南车青岛四方机车车辆股份有限公司 | Low-floor railway vehicle bogie |
| CN105059307A (en) * | 2015-08-31 | 2015-11-18 | 南车长江车辆有限公司 | Height self-adjusting device of railway wagon |
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| Publication number | Publication date |
|---|---|
| CN106809231A (en) | 2017-06-09 |
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