CN106080646B - Low-floor rail vehicle truck end sill and the bogie for being provided with the end carriage - Google Patents
Low-floor rail vehicle truck end sill and the bogie for being provided with the end carriage Download PDFInfo
- Publication number
- CN106080646B CN106080646B CN201610602070.3A CN201610602070A CN106080646B CN 106080646 B CN106080646 B CN 106080646B CN 201610602070 A CN201610602070 A CN 201610602070A CN 106080646 B CN106080646 B CN 106080646B
- Authority
- CN
- China
- Prior art keywords
- curb girder
- end carriage
- low
- rail vehicle
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of low-floor rail vehicle truck end sill and the bogie of the end carriage is installed, installed in the end of truck side sill, the end carriage is integrated the I-shape construction of casting, and two ends on the inside of the end carriage connect with the end butt welding of corresponding two curb girders.The framework of the present invention is by overall structure being optimized design, by using I-shaped end carriage, end carriage is set to may be mounted at the centre of two independent wheels, the confined space being fully beneficial between wheel, not only frame construction is rationally compact, it is in light weight, and the height in car body floor face is significantly reduced, meet the requirement of 100% low floor vehicle.
Description
Technical field
The present invention relates to a kind of bogie of rail vehicle, more particularly to a kind of low-floor rail vehicle truck end sill knot
Structure and the bogie for being provided with the end carriage, belong to rail vehicle manufacturing technology field.
Background technology
Low-floor urban rail vehicle is with its flexible, strong adaptability, the construction period is short, unit comprehensive cost and operation cost
More low advantage, more and more important effect is played in many urban transportations, and in Low-floor urban rail vehicle, bogie is made
For most important structure member, its structure and parameters directly determine the stability of vehicle operation and the comfortableness of seating.
Existing 100% Low-floor urban rail vehicle causes space under car limited because floor is relatively low, limits vehicle and turns
Design to frame, in addition existing 100% Low-floor urban rail vehicle bogie generally have that small curve negotiation ability is poor, floor
It is higher be difficult to get on or off the bus setting and draw-gear heaviness the problems such as.With the continuous progress of city rail vehicle, city rail vehicle is wanted
Seek more and more higher, it is therefore desirable to which floor can be reduced beneficial to get on or off the bus setting, and simple and compact for structure, curve by providing one kind
Strong, the in light weight low-floor articulated track vehicle bogie of handling capacity.
In bogie, the equipment such as motor, brake apparatus, draw-gear, single stage suspension device, secondary suspension device
It is required to be fixedly mounted architecturally, therefore the overall construction intensity of framework plays key to the overall operation performance of rail vehicle
Effect.
The content of the invention
Present invention is primarily aimed at solve the above problems and deficiency, there is provided and it is a kind of simple and compact for structure, it is whole to improve end carriage
Body structural strength and bearing capacity, and space can be made full use of, beneficial to the low-floor rail vehicle for reducing car body floor face height
Use truck end sill.
Another main purpose of the present invention is, there is provided a kind of bogie for being provided with above-mentioned end carriage.
To achieve the above object, the technical scheme is that：
A kind of low-floor rail vehicle truck end sill, installed in the end of truck side sill, the end carriage is integrated casting
I-shape construction, two ends on the inside of the end carriage connect with the end butt welding of corresponding two curb girders.
Further, it is respectively welded in two ends of the curb girder and fixes an end carriage.
Further, two ends on the inside of the end carriage have the part thickeied, in the end sidewalls that end carriage thickeies
With the structure to concave, the top margin of end carriage thickened end and base it is corresponding with curb girder top plate and the butt welding of curb girder bottom plate in succession
Connect, the curb girder gusset between curb girder top plate and curb girder bottom plate lengthens the inside and end for the concave inward structure for stretching to end carriage thickened end
The side wall butt welding connection of beam.
Further, horizontal backstop opening is provided with the intermediate beam of the end carriage, in the both sides of the horizontal backstop opening
Two secondary spring mounting seats are symmetrically arranged with, a primary spring mounting seat is each provided with four angles of the end carriage.
Further, the secondary spring mounting seat is to the columnar structured of lower recess.
Further, the bottom of the secondary spring mounting seat is provided with a projection protruding upward.
Further, it is provided between the horizontal backstop opening and the secondary spring mounting seat of both sides for installing lifting
The lifting opening of bar.
Further, two ends on the outside of the end carriage are each provided with a vertical damper mounting seat, in intermediate beam
On be provided with a lateral damper mounting seat.
Further, the gusset of multiple vertical and horizontal is provided with the back side of the end carriage.
The present invention another technical scheme be：
A kind of low-floor rail vehicle bogie, there is truck end sill as described above.
To sum up content, a kind of low-floor articulated track vehicle bogie frame and bogie of the present invention, with showing
There is technology to compare, have the following advantages that：
(1) framework of the invention overall structure is optimized design, by using I-shaped end carriage, makes end carriage can
So that installed in the centre of two independent wheels, the confined space being fully beneficial between wheel, not only frame construction is rationally compact,
It is in light weight, and the height in car body floor face is significantly reduced, meet the requirement of 100% low floor vehicle.
(2) end carriage of the present invention uses cast member, can largely reduce welding capacity, and the processing performance and assembling for improving framework are imitated
Rate, the integrally-built intensity of framework, rigidity, anti-fatigue performance and bearing capacity is all largely increased, meet high-speed track
The safe operation requirement of vehicle.
Brief description of the drawings
Fig. 1 is bogie structure schematic diagram of the present invention；
Fig. 2 is frame construction schematic diagram of the present invention；
Fig. 3 is Fig. 2 structure schematic diagram；
Fig. 4 is Fig. 2 structural plan figure.
As shown in Figures 1 to 4, slew gear 1, framework 2, bolster 3, drawing pull bar 4, take turns to 5, lateral damper 6 is vertical
Shock absorber 7, curb girder 8, curb girder longeron 8a, curb girder crossbeam 8b, end carriage 9, mounting rail 10, mounting rail longeron 10a, mounting rail crossbeam
10b, center crossbeam 11, curb girder top plate 12, curb girder bottom plate 13, curb girder gusset 14, mounting rail top plate 15, mounting rail bottom plate 16, peace
Beam gusset 17 is filled, open slot 18, drawing pull bar mounting seat 19, drawing pull bar mounting seat 20, brakes stopping seat 21, motor mount
22, secondary spring mounting seat 23, primary spring mounting seat 24, lateral damper mounting seat 25, vertical damper mounting seat 26 is convex
Rise 27, horizontal backstop opening 28, mounting hole 29, longitudinal backstop 30, lifting opening 31, gusset 32, side cover plate mounting seat 33, draining
Hole 34, osculum 35, mounting hole 36, opening 37, fixed seat 38, U-shaped opening 39, bolt hole 40.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of low-floor articulated track vehicle bogie, installed in low-floor articulated track vehicle
On, bogie is installed below the junction in every two section compartments, two section compartments are connected with the bogie by slew gear 1 respectively
Connect.
Bogie includes 3, two groups of bolster, 4, the two groups of wheels of drawing pull bar of framework 2, two to 5, four motors, two
Group magnetic rail brake device, two groups of axle bridges, eight primary springs, four secondary springs etc., four motors independently drive four
Individual wheel, is mounted on a set of slew gear 1 on two bolster 3, and two bolster 3 are separately mounted to two groups of wheels to 5 centre,
The both ends of every group of drawing pull bar 4 are fixedly connected with bolster 3 and framework 2 respectively, are pacified between the outside of every group of bolster 3 and framework 2
Equipped with lateral damper 6 and vertical damper 7, primary spring is arranged between axle bridge and framework 2, and secondary spring is arranged on framework
Between 2 and bolster 3.
In the present embodiment, bogie passes through slew gear 1 by car body of two bolster 3 respectively with two adjacent section compartments
Connection, and each bolster 3 is directly connected realization traction and system by one group of drawing pull bar 4 with the center crossbeam 11 of framework 2 respectively
Dynamic, traction and the transmission of brake force when vehicle operation can not only be better achieved, carrying is vertical, transverse direction, longitudinal loading, also very big
Ground improves the small curve negotiation ability of vehicle, while can reduce the configuration quantity of bogie 1 in vehicle marshalling, saves vehicle
Manufacture, repair and maintenance cost.Two bolster 3 are connected by one group of drawing pull bar 4 with the center crossbeam 11 of framework 2 respectively, make two
Do not influenceed mutually between individual bolster 3 and two groups of drawing pull bars 4, a bolster 3 does not interfere with another in lengthwise movement and shaken
The lengthwise movement of pillow 3, and the vibratory impulse in a compartment is not transferred to another compartment, is independent of each other, and realizes that two is adjacent
Decoupling between car body, drastically increase the comfortableness and reliability of operation of seating.
As shown in Figures 2 to 4, framework 2 provided by the invention, including two mounting rails 10 of end carriage 9, two of curb girder 8, two
With a center crossbeam 11.
Wherein, two structures of curb girder 8 are identical and mutually right centered on (the referring to length over ends of body direction) center line of car body longitudinal direction
Claim to set.Two curb girders 8 are the π shape structures being made up of a curb girder longeron 8a and two curb girder crossbeam 8b, to improve curb girder 8
Overall construction intensity and bearing capacity.Curb girder longeron 8a is in-line structure, and two curb girder crossbeam 8b are parallel to each other and and side
Beam longeron 8a is vertical, and two curb girder crossbeam 8b are arranged on outer in curb girder longeron 8a cross-car (referring to width of the carbody direction)
Side, a curb girder longeron 8a and two curb girder crossbeam 8b are overall on a horizontal plane, to reduce the height in car body floor face.
Curb girder 8 splices welding using box structure by curb girder top plate 12, curb girder bottom plate 13 and polylith curb girder gusset 14
Form, the π shape structural steel and irons that curb girder top plate 12 and curb girder bottom plate 13 are integrated, curb girder gusset 14 also uses steel plate, vertical welding
It is connected on the structure that box-shaped is surrounded between curb girder top plate 12 and curb girder bottom plate 13, the welding position of curb girder gusset 14 is staggered curb girder top plate
12 and the position of the side edge of curb girder bottom plate 13, to improve the structural strength of curb girder 8, and welding interior stress is reduced to greatest extent
Generation.
Each braking stopping seat 21 for fixing a magnetic rail brake device on two curb girder crossbeam 8b sidepiece, brake stopping seat 21
For a square steel plate, it is weldingly fixed on curb girder crossbeam 8b.Platform is overlapped in the back side protrusion one of braking stopping seat 21 (in figure not
Show), curb girder top plate 12 and curb girder bottom plate 13 at curb girder crossbeam 8b an outwardly fixed seat 38 here, upper and lower two are solid
Reservation 38 is overlapped in the upper and lower surface of overlap joint platform and is welded to connect respectively.
A mounting rail 10 is fixedly mounted again in the outside of the cross-car of each curb girder 8, mounting rail 10 can use one
Character form structure, in the present embodiment, mounting rail 10 then preferably uses the structure of π shapes, and the mounting rail 10 of π shape structures is also by an installation
Beam longeron 10a and two mounting rail crossbeam 10b compositions, two mounting rail crossbeam 10b are parallel to each other and hung down with mounting rail longeron 10a
Directly, the inner side of two shorter cross-cars for being arranged on mounting rail longeron 10a of mounting rail crossbeam 10b length is (i.e. towards curb girder 8
Side).
Mounting rail 10 is using box structure, by mounting rail top plate 15, mounting rail bottom plate 16 and polylith mounting rail gusset
17 splicings are welded, the π shape structural steel and irons that mounting rail top plate 15 and mounting rail bottom plate 16 are integrated, mounting rail gusset 17
Using steel plate, the structure that box-shaped is surrounded between mounting rail top plate 15 and mounting rail bottom plate 16 is vertically welded in.Mounting rail gusset 17
Welding position stagger the position of mounting rail top plate 15 and the side edge of mounting rail bottom plate 16, it is strong to improve the structure of mounting rail 10
Degree, and the generation of welding interior stress is reduced to greatest extent.
Two curb girder crossbeam 8b on curb girder 8 are mutually butted with two mounting rail crossbeam 10b on corresponding mounting rail 10
It is welded to connect, the II shape structure with square aperture 37 is formed after curb girder 8 and the butt welding of mounting rail 10, this structure not only may be used
To ensure the overall construction intensity of framework 2 and bearing capacity, the overall weight of framework 2 can also be mitigated.
In curb girder crossbeam 8b and mounting rail crossbeam 10b joint, the mounting rail gussets 17 of mounting rail crossbeam 10b ends to
One length of outer extension, the curb girder gusset 14 of curb girder crossbeam 8b ends inwardly shorten a length, the part that mounting rail gusset 17 extends
Stretch to curb girder crossbeam 8b inside, the end butt welding of mounting rail gusset 17 and curb girder gusset 14, the He of mounting rail top plate 15
The butt welding of curb girder top plate 12, mounting rail bottom plate 16 and the butt welding of curb girder bottom plate 13, mounting rail top plate 15 and curb girder top plate 12
The weld seam of weld seam and mounting rail bottom plate 16 and curb girder bottom plate 13 docking of docking docks with curb girder gusset 14 and mounting rail gusset 17
Weld seam mutually stagger, avoid weld stress from concentrating, further improve framework 2 overall construction intensity.
The main body and curb girder 8 of mounting rail 10 are overall on a horizontal plane, and overall is in the structure of flat, to reduce car
The height of body floor, one motor mount 22 is respectively set in mounting rail longeron 10a two ends, to ensure motor
Axle center with wheel to 5 axle center point-blank, in the present embodiment, mounting rail longeron 10a two ends are upturned,
End forms the arcuate structure being bent upwards, and motor is directly bolted on motor mount 22, you can ensures
Its axle center with wheel to 5 axle center point-blank, installation and removal it is very simple and convenient.
Center crossbeam 11 is in-line structure, and by cast steel integrally casting shaping, the both ends of center crossbeam 11 are weldingly fixed on
On the curb girder gusset 14 of both sides curb girder 8, center crossbeam 11 is with curb girder 8 in same level.In the position of welding center crossbeam 11
Put, curb girder longeron 8a caves inward a U-shaped opening 39, and the end of center crossbeam 11 has the part widened, the end widened
It is inserted into U-shaped opening 39 and welds.There is the structure to concave in the present embodiment, in the end sidewalls that center crossbeam 11 is widened,
The top margin of the enlarged width end portions of center crossbeam 11 is connected with the butt welding of curb girder top plate 12 at U-shaped opening 39, and center crossbeam 11 is widened
The base of end is connected with the butt welding of curb girder bottom plate 13 at U-shaped opening 39, and the curb girder gusset 13 of the both sides of U-shaped opening 39 lengthens
Stretch to the inside of the concave inward structure of center crossbeam 11 to be connected with the side wall butt welding of center crossbeam 11, make center crossbeam 11 and side
The butt weld of back plate 12 and curb girder bottom plate 13 and the butt weld of center crossbeam 11 and curb girder gusset 14 are mutually staggered, so
The structural strength of center crossbeam 11 can be not only improved, improves its bearing capacity, can also effectively avoid the welding of commissure should
Power is concentrated, and further improves the structural strength of center crossbeam 11.
The strip open slot 18 extended along cross-car is provided with center crossbeam 11, open slot 18 is in center crossbeam 11
Upper and lower surface on each set one.As shown in figure 1, it is provided with spiral shell in the both sides side wall of upper and lower two open slots 18
Keyhole 40, for drawing pull bar mounting seat 19 to be fixedly mounted, drawing pull bar installation is similarly provided with the sidepiece of two bolster 3
Seat 20, the both ends of drawing pull bar 4 are separately fixed in corresponding drawing pull bar mounting seat 19 and drawing pull bar mounting seat 20.In
The both sides of heart crossbeam 11 are respectively provided with two drawing pull bars 4, and two drawing pull bars 4 are arranged in parallel, and two drawing pull bars 4 are not
But it can play a part of transmitting tractive force and brake force, while also function to the effect of anti-side rolling, without additionally mounted a set of
Anti-side rolling torsion rod mechanism, not only make vehicle operation more steady, also make the simple and compact for structure of framework 2, mitigate the weight of framework 2
Amount.
There is the groove of a strip in the bottom of the open slot 18 of center crossbeam 11, at least two are provided with groove
Osculum 34, groove are to the inclined structure in the direction of osculum 34, for the rain that will be accumulated in the open slot 18 of center crossbeam 11
Water excludes.
Two end carriages 9 are symmetricly set on the both sides of center crossbeam 11, and two end carriages 9 are installed on two groups of wheels to 5 centre, no
But limited space between mechanism of independent wheel is taken full advantage of, is also beneficial to the height for reducing car body floor face.In the present embodiment, end carriage 9
For I-shape construction, integrally casting shaping, to ensure the structural strength of end carriage 9, welding capacity is reduced.
Two ends (i.e. the end of inner side of two of end carriage 9 along the longitudinally disposed curb girder of car body) of the inner side of end carriage 9 and
Two curb girder longeron 8a end butt welding is fixed, and has the part thickeied in the end that end carriage 9 docks with curb girder longeron 8a,
The size of itself and curb girder longeron 8a ends is matched, improve the bonding area at this, and then the structure for improving the junction is strong
Degree.In the present embodiment, there is the structure to concave, the top margin of the thickened end of end carriage 9 and end in the end sidewalls that end carriage 9 thickeies
The butt welding of curb girder top plate 12 connection, the butt welding of curb girder bottom plate 13 of the base of the thickened end of end carriage 9 and end connects, with
The butt-welded curb girder gusset 13 of the side wall of center crossbeam 11 extends to the direction of end carriage 9 simultaneously, and the part of the lengthening stretches to end carriage 9
The inside of the concave inward structure of thickened end is connected with the side wall butt welding of end carriage 9, makes end carriage 9 and curb girder top plate 12 and curb girder bottom
The butt weld of plate 13 and the butt weld of end carriage 9 and curb girder gusset 14 are mutually staggered, and can so improve the structure of junction
Intensity, effectively avoid the welding stress of commissure from concentrating, greatly improve the structural strength of end carriage 9, improve its bearing capacity.
The back of end carriage 9 has multiple horizontal and vertical gussets 32, and secondary spring mounting seat is additionally provided with end carriage 9
23rd, primary spring mounting seat 24, lateral damper mounting seat 25 and vertical damper mounting seat 26.Gusset 32, secondary spring peace
Fill seat 23, primary spring mounting seat 24, lateral damper mounting seat 25, vertical damper mounting seat 26 and the integrally casting of end carriage 9
Shaping, processing technology is improved, improve the packaging efficiency of framework 2, while be also beneficial to improve the overall construction intensity of end carriage 9 and hold
Loading capability.
In the present embodiment, two secondary spring mounting seats 23, two secondary spring mounting seats 23 are set on each end carriage 9
It is symmetrical arranged centered on car body longitudinal centre line.Secondary spring mounting seat 23 uses sinkage type structure, is the circle to lower recess
Tubular construction, secondary spring fall in the secondary spring mounting seat 23, and the top of secondary spring is arranged on the lower surface of bolster 3
Mounting seat (not shown) in.Secondary spring mounting seat 23 uses sinkage type structure highly to be provided to reduce car body floor face
Reliable guarantee.
There is a upward projection 27 at the center of secondary spring mounting seat 23, projection 27 is gone out with the integrally casting of end carriage 9
Come, secondary spring is provided centrally with a vertical backstop (not shown) extended downwardly, and projection 27 stretches to two systems
The inside of spring, set with vertical backstop face, between vertical backstop between the bottom of vertical backstop and the top of projection 27
Gap.In vehicle normal operation, do not contacted between the bottom and the top of projection 27 of vertical backstop, only in the larger feelings of load capacity
Under condition, when secondary spring is compressed, the bottom of vertical backstop is also further compressed with raised 27 top contacts, vertical backstop,
Because two be that the rigidity of steel coil spring is linear, the rigidity of the vertical backstop of elastomeric material is non-linear, when load capacity is larger
When, vertical backstop is contacted and compressed with projection 27, while backstop action is played, also functions to the effect of variation rigidity, favorably
In the dynamic performance for improving vehicle operation.
Multiple osculums 35 are also provided with the bottom of secondary spring mounting seat 23, for secondary spring mounting seat will to be accumulated in
Rainwater in 23 excludes.
There is a horizontal backstop opening 28 at the center of end carriage 9, there is an extension (not show in figure for the lower section of bolster 3
Go out), extension is stretched in horizontal backstop opening 28, is had on the both sides gusset 32 in the cross-car of horizontal backstop opening 28
There is the mounting hole 29 for installing horizontal backstop, horizontal backstop (not shown) is bolted on end carriage 9.In transverse direction
Longitudinal backstop 30 is provided with two gussets 32 on the car body longitudinal direction of backstop opening 28, longitudinal backstop 30 plays longitudinal load-bearing
Effect, when drawing pull bar 4 fails, longitudinal backstop 30 coordinates with extension to be remained to drive vehicle operation.
A lifting opening 31 is symmetrically provided with the both sides of horizontal backstop opening 28, lifting bar is installed in lifting opening 31
(not shown), the top of lifting bar are fixedly connected with bolster 3, and the bottom of lifting bar stretches to the lower section of lifting opening 31,
Lifting bar can not only limit the maximum vertical vibration distance of car body, while can also play a part of bogie integral lifting,
Two lifting bars can keep balance during lifting.
As shown in figure 3, the back of end carriage 9 of the horizontal both sides of backstop opening 28 gusset 32 and secondary spring mounting seat 23 it
Between form the part of a cavity, the bottom of lifting bar is arranged in the part of the cavity, not only facilitates horizontal backstop and lifting bar
Installation, also allow for regular maintenance, and without set the structures such as horizontal backstop mounting seat, vertical backstop mounting seat in addition,
The structure of framework 2 is simplified to a certain extent, also mitigates the weight of framework 2.
Four primary spring mounting seats 24 are provided with each end carriage 9, four primary spring mounting seats 24 are located at end carriage 9
Four angles at, the mounting hole 36 of primary spring is provided with primary spring mounting seat 24, the bottom of primary spring is fixed on axle
In the mounting seat of bridge.
In the present embodiment, a lateral damper mounting seat 25 and two vertical damper peaces are set on each end carriage 9
Seat 26 is filled, lateral damper mounting seat 25 is arranged on the outside side wall of the intermediate beam of end carriage 9, big to the inverted L to stretch out laterally
Shape structure, the mounting hole (not indicated in figure) for fixed lateral shock absorber 6 is provided with lateral damper mounting seat 25.It is vertical
Shock absorber mounting seat 26 is arranged on the end in two of end carriage 9 outsides, and vertical damper mounting seat 26 is to car body longitudinal center
Line direction is stretched out, and is similarly inverted l-shaped structure, the peace for fixing vertical damper 7 is provided with vertical damper mounting seat 26
Fill hole (not indicated in figure).The other end of lateral damper 6 and vertical damper 7 is fixed in the side wall of bolster 3.
Two side cover plate mounting seats 33, bogie sidepiece are fixed on mounting rail longeron 10a outside mounting rail gusset 17
Respectively one strip side cover plate of installation, for covering the bogie of inside, side cover plate is bolted on side cover plate mounting seat
On 33.
The mounting rail 10 of end carriage 9, two of two curb girders 8, two and a center crossbeam 11 in the present invention base after welding
In same plane, it is in flat structure that framework 2 is overall for this, horizontal using the center of I-shaped end carriage 9, π shapes curb girder 8 and in-line
Beam 11, I-shaped end carriage 9 are arranged on the centre taken turns to 5 two wheels, and π shapes curb girder 8 is arranged on former and later two wheels of homonymy
Between.It is in light weight by 2 integrally-built optimization design of framework, not only making framework 2 rational in infrastructure compact, and fully profit
With the confined space between independent wheel, the height in car body floor face is significantly reduced, sets, meets beneficial to getting on or off the bus
The requirement of 100% low floor vehicle.
In the present invention, curb girder 8, mounting rail 10 use steel plate splicing welded structure, and end carriage 9 and center crossbeam 11 then use
The cast member of integrally casting shaping, whole framework 2 use the structure of steel plate and cast member Combination Welding, largely reduce welding capacity,
The processing performance and packaging efficiency of framework 2 are improved, moreover, the position being welded to connect all is placed on straightway, junction
Weld seam also using the structure that mutually staggers, effectively prevent welding stress concentration, the welding interior stress of structure is down to most
Low, overall construction intensity, rigidity, anti-fatigue performance and the bearing capacity of framework 2 are all largely increased, and meet high-speed rail vehicle
Safe operation requirement.
As described above, the plan content with reference to given by accompanying drawing, can derive similar technical scheme.In every case it is not de-
From the content of technical solution of the present invention, any simple modification made according to technical spirit of the invention to above example, etc.
With change and modification, in the range of still falling within technical solution of the present invention.
Claims (9)
- A kind of 1. low-floor rail vehicle truck end sill, installed in the end of truck side sill, it is characterised in that：The end carriage is The I-shape construction of integrally casting, the end butt welding of two ends on the inside of the end carriage and corresponding two curb girders is in succession Connect, horizontal backstop opening is provided with the intermediate beam of the end carriage, two are symmetrically arranged with the both sides of the horizontal backstop opening Individual secondary spring mounting seat, a primary spring mounting seat is each provided with four angles of the end carriage.
- A kind of 2. low-floor rail vehicle truck end sill according to claim 1, it is characterised in that：In the curb girder Two ends, which are respectively welded, fixes an end carriage.
- A kind of 3. low-floor rail vehicle truck end sill according to claim 1 or 2, it is characterised in that：At the end Two ends on the inside of beam have the part thickeied, have the structure to concave in the end sidewalls that end carriage thickeies, and end carriage adds The top margin of thick end and base correspond to be connected with curb girder top plate and curb girder bottom plate butt welding, between curb girder top plate and curb girder bottom plate Curb girder gusset lengthen stretch to end carriage thickened end concave inward structure inside and end carriage side wall butt welding connect.
- A kind of 4. low-floor rail vehicle truck end sill according to claim 1, it is characterised in that：The secondary spring Mounting seat is to the columnar structured of lower recess.
- A kind of 5. low-floor rail vehicle truck end sill according to claim 4, it is characterised in that：In two system bullet The bottom of spring mounting seat is provided with a projection protruding upward.
- A kind of 6. low-floor rail vehicle truck end sill according to claim 1, it is characterised in that：Stop in the transverse direction Stop the lifting opening being provided between mouth and the secondary spring mounting seat of both sides for installing lifting bar.
- A kind of 7. low-floor rail vehicle truck end sill according to claim 1 or 2, it is characterised in that：At the end Two ends on the outside of beam are each provided with a vertical damper mounting seat, and a lateral damper peace is provided with intermediate beam Fill seat.
- A kind of 8. low-floor rail vehicle truck end sill according to claim 1 or 2, it is characterised in that：At the end The back side of beam is provided with the gusset of multiple vertical and horizontal.
- A kind of 9. low-floor articulated track vehicle bogie, it is characterised in that：With as described in claim any one of 1-8 Truck end sill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602070.3A CN106080646B (en) | 2016-07-28 | 2016-07-28 | Low-floor rail vehicle truck end sill and the bogie for being provided with the end carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610602070.3A CN106080646B (en) | 2016-07-28 | 2016-07-28 | Low-floor rail vehicle truck end sill and the bogie for being provided with the end carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106080646A CN106080646A (en) | 2016-11-09 |
| CN106080646B true CN106080646B (en) | 2018-02-02 |
Family
ID=57449126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610602070.3A Active CN106080646B (en) | 2016-07-28 | 2016-07-28 | Low-floor rail vehicle truck end sill and the bogie for being provided with the end carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106080646B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323477B (en) * | 2017-07-24 | 2020-04-03 | 中车齐齐哈尔车辆有限公司 | Railway wagon bogie assembling method |
| CN112644543B (en) * | 2019-10-10 | 2022-07-22 | 中车唐山机车车辆有限公司 | Steering frame |
| CN112171095B (en) * | 2020-09-24 | 2021-12-14 | 中车长春轨道客车股份有限公司 | Shape and position deformation control welding method for underframe floor of motor train unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201092323Y (en) * | 2007-11-02 | 2008-07-30 | 长春轨道客车股份有限公司 | Individual wheel bogie for urban low-floor light rail vehicle |
| CN103303332A (en) * | 2013-05-16 | 2013-09-18 | 长春轨道客车股份有限公司 | 70% low floor light rail unpowered bogie |
| CN203439052U (en) * | 2013-08-27 | 2014-02-19 | 南车株洲电力机车有限公司 | Locomotive bogie frame |
| CN204472812U (en) * | 2014-12-10 | 2015-07-15 | 广州电力机车有限公司 | A kind of low floor tramway train bogie truck traction system |
| CN205971353U (en) * | 2016-07-28 | 2017-02-22 | 中车青岛四方机车车辆股份有限公司 | Low floor railway side beam of framework and install bogie of this end beam for vehicle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4215305B2 (en) * | 1998-09-04 | 2009-01-28 | 川崎重工業株式会社 | Direct drive rubber tire trolley |
-
2016
- 2016-07-28 CN CN201610602070.3A patent/CN106080646B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201092323Y (en) * | 2007-11-02 | 2008-07-30 | 长春轨道客车股份有限公司 | Individual wheel bogie for urban low-floor light rail vehicle |
| CN103303332A (en) * | 2013-05-16 | 2013-09-18 | 长春轨道客车股份有限公司 | 70% low floor light rail unpowered bogie |
| CN203439052U (en) * | 2013-08-27 | 2014-02-19 | 南车株洲电力机车有限公司 | Locomotive bogie frame |
| CN204472812U (en) * | 2014-12-10 | 2015-07-15 | 广州电力机车有限公司 | A kind of low floor tramway train bogie truck traction system |
| CN205971353U (en) * | 2016-07-28 | 2017-02-22 | 中车青岛四方机车车辆股份有限公司 | Low floor railway side beam of framework and install bogie of this end beam for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106080646A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101700775B (en) | Bogie for freight car and freight car | |
| CN201183492Y (en) | High-speed motor train unit trailer bogie | |
| CN203713895U (en) | Power truck frame of 100% low-floor tramcar | |
| CN201189870Y (en) | Power bogie | |
| CN102765402A (en) | Metro bogie | |
| CN103523037A (en) | Track vehicle steering frame | |
| JP6356342B2 (en) | Rail vehicle | |
| CN105151068B (en) | Power truck and light rail vehicle | |
| CN107554547B (en) | Straddle type monorail train and portal frame type bogie thereof | |
| CN106080646B (en) | Low-floor rail vehicle truck end sill and the bogie for being provided with the end carriage | |
| CN205220689U (en) | Motor car bogie frame and motor car bogie | |
| CN202879514U (en) | Bullet train steering support framework of railway vehicle | |
| CN107554543B (en) | Rail vehicle and articulated tramcar bogie thereof | |
| CN205440380U (en) | Narrow gauge steel spring coach bogie | |
| RU117129U1 (en) | LIFTED LOAD CAR Trolley | |
| CN205971349U (en) | Articulated formula rail vehicle bogie frame of low -floor and bogie | |
| CN106428087B (en) | A kind of low-floor articulated track vehicle bogie frame and bogie | |
| CN103770804A (en) | Railway-vehicle motor-car bogie frame | |
| CN206202317U (en) | Low-floor rail vehicle bogie frame and bogie | |
| CN205971353U (en) | Low floor railway side beam of framework and install bogie of this end beam for vehicle | |
| CN205971350U (en) | Articulated formula rail vehicle bogie frame of low -floor and bogie | |
| CN201923162U (en) | Railway vehicle bogie frame | |
| CN205930746U (en) | Steering frame | |
| CN201058610Y (en) | Bogie frame for subway vehicle | |
| CN205971352U (en) | Low floor railway vehicle framework center cross beam and install this center cross beam's bogie |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |