CN106114545B - Low-floor articulated rail vehicle bogie frame and bogie - Google Patents
Low-floor articulated rail vehicle bogie frame and bogie Download PDFInfo
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- CN106114545B CN106114545B CN201610601167.2A CN201610601167A CN106114545B CN 106114545 B CN106114545 B CN 106114545B CN 201610601167 A CN201610601167 A CN 201610601167A CN 106114545 B CN106114545 B CN 106114545B
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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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Abstract
本发明涉及一种低地板铰接式轨道车辆转向架构架及转向架，构架由两个侧梁、两个端梁及两个安装梁组成，两个所述端梁分别焊接固定在两个所述侧梁的两端部，所述安装梁焊接固定在侧梁的外侧，所述侧梁、端梁、安装梁焊接后整体为扁平结构。本发明对构架的整体结构进行了优化设计，使构架整体呈扁平结构，可以充分利用独立轮之间的有限空间，不但构架结构合理紧凑，重量轻，而且大幅降低了车体地板面的高度，满足100％低地板车辆的使用要求。
The invention relates to a low-floor articulated rail vehicle bogie frame and a bogie. The frame is composed of two side beams, two end beams and two mounting beams. The two end beams are welded and fixed on the two end beams respectively. At both ends of the side beam, the mounting beam is welded and fixed on the outer side of the side beam, and the side beam, the end beam and the mounting beam are welded as a whole into a flat structure. The invention optimizes the overall structure of the frame, makes the frame as a whole flat structure, can make full use of the limited space between the independent wheels, not only the frame structure is reasonable and compact, the weight is light, but also the height of the floor surface of the vehicle body is greatly reduced, Meet the use requirements of 100% low-floor vehicles.
Description
Technical field
The present invention relates to a kind of bogie of rail vehicle, in particular to a kind of low-floor articulated track vehicle bogie
Framework belongs to rail vehicle manufacturing technology field.
Background technique
Low-floor urban rail vehicle is flexible and convenient with its, adaptable, the construction period is short, unit comprehensive cost and operation cost
More low advantage plays increasingly important role in many urban transportations, and in Low-floor urban rail vehicle, bogie is made
For most important structure member, structure and parameters directly determine the stability of vehicle operation and the comfort of seating.
Existing 100% Low-floor urban rail vehicle causes vehicle down space limited since floor is lower, limits vehicle and turns
Design to frame, in addition existing 100% Low-floor urban rail vehicle bogie generally has that small curve negotiation ability is poor, floor
It is higher be difficult to get on or off the bus setting and heavy traction device the problems such as.With being constantly progressive for city rail vehicle, city rail vehicle is wanted
Ask higher and higher, it is therefore desirable to which floor can be reduced conducive to get on or off the bus setting, and simple and compact for structure, curve by providing one kind
Strong, the light-weight low-floor articulated track vehicle bogie of handling capacity.
In bogie, the equipment such as driving motor, brake apparatus, traction device, single stage suspension device, secondary suspension device
It is required to be fixedly mounted architecturally, therefore the overall structural strength of framework plays key to the overall operation performance of rail vehicle
Effect.
Summary of the invention
Present invention is primarily aimed at solving the above problems and insufficient, provide it is a kind of simple and compact for structure, it is light-weight, can benefit
In the low-floor articulated track vehicle bogie frame for reducing height of floor from rail top.
Another main purpose of the invention is, provides a kind of low-floor articulated track vehicle with above-mentioned framework
Bogie.
To achieve the above object, the technical scheme is that
A kind of low-floor articulated track vehicle bogie frame, by two curb girders, two end carriages and two mounting rail groups
At the both ends for being fixed on two curb girders are respectively welded in two end carriages, and the mounting rail is weldingly fixed on curb girder
Outside, generally flat structure after the curb girder, end carriage, mounting rail welding.
Further, the mounting rail is by the box structure of top plate and bottom plate and gusset splicing welding, the curb girder and end carriage
It is integrally casting structure.
Further, the curb girder and mounting rail form II shape structure of middle opening after welding.
Further, the curb girder is the π shape structure being made of a curb girder stringer and two curb girder crossbeams, two sides
The outside of the curb girder stringer is arranged in beam crossbeam.
Further, the mounting rail is linear type beam, is connect with the end butt welding of two curb girder crossbeams,
Or, the mounting rail is the π shape structure being made of a mounting rail stringer and two mounting rail crossbeams, described in two
The inside of the mounting rail stringer is arranged in mounting rail crossbeam, and two mounting rail crossbeams and corresponding two curb girders are horizontal
Beam butt welding connection.
Further, the end carriage is " mouth " character form structure, two ends on the inside of the end carriage and corresponding two curb girders
End butt welding connection.
Further, stopping seat is installed on the end carriage of the side, is provided on the stopping seat for being inserted into bolster
The opening of lower section extension is provided with drawing pull bar installation interface on the end carriage of the other side.
Further, the drawing pull bar installation interface is the open slot being arranged on end carriage, in the side wall of the open slot
Upper installation is used for the drawing pull bar seat of fixed traction pull rod.
Further, secondary spring mounting base is provided on the curb girder, the secondary spring mounting base is to lower recess
It is columnar structured.
Another technical solution of the invention is:
A kind of low-floor articulated track vehicle bogie has framework as described above.
To sum up content, a kind of low-floor articulated track vehicle bogie frame and bogie of the present invention are and existing
There is technology to compare, has the advantages that
(1) design is optimized to the overall structure of framework in the present invention, and making framework is integrally in flat structure, can be abundant
Using the confined space between mechanism of independent wheel, not only frame construction is rationally compact, light-weight, and significantly reduces car body floor face
Height, meet 100% low floor vehicle requirement.
(2) end carriage and curb girder of framework are used cast member by the present invention, and mounting rail uses box piece, framework using steel plate and
The structure of casting Combination Welding minimizes the welding interior stress of structure, and can largely reduce welding capacity, improves the work of framework
Skill performance and packaging efficiency, the integrally-built intensity of framework, rigidity, anti-fatigue performance and bearing capacity are all largely increased,
Meet the safe operation requirement of high speed railway car.
Detailed description of the invention
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 the structure schematic diagram of Fig. 2；
Fig. 4 is the structural plan figure of Fig. 2；
Fig. 5 is secondary spring mounting base structural schematic diagram of the present invention.
As shown in Figures 1 to 5, swing mechanism 1, framework 2, bolster 3, drawing pull bar 4, wheel is to 5, curb girder 6, curb girder
Stringer 6a, curb girder crossbeam 6b, end carriage 7, mounting rail 8, mounting rail stringer 8a, mounting rail crossbeam 8b, mounting rail top plate 9,
Mounting rail bottom plate 10, mounting rail gusset 11, opening 12, motor mount 13, secondary spring mounting base 14, gusset 15,
Primary spring mounting base 16, drainage hole 17, stopping seat 18, lateral backstop opening 19, open slot 20, bolt hole 21 is led
Be pulled bar mounting base 22, drawing pull bar mounting base 23, drainage hole 24, side cover plate mounting base 25, lifting mounting base 26, and two
It is spring 27, erecting bed 28, mounting groove 29, lifting opening 30, braking stopping seat 31, damper fixing seat 32.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of low-floor articulated track vehicle bogie, is mounted on low-floor articulated track vehicle
The lower section of drivers' cab and the cephalomere compartment adjacent with drivers' cab, that is, be mounted on headstock position, the vehicle of the bogie and cephalomere compartment
It is connected between body by swing mechanism.
Bogie includes 3, one groups of bolster, 4, the two groups of wheels of drawing pull bar of framework 2, one to 5, four driving motors, two
Group magnetic rail brake device, two groups of axis bridges, eight primary springs, four secondary springs etc., four driving motors independently drive four
A wheel is equipped with a set of swing mechanism 1 on bolster 3 and connect with car body, the both ends of drawing pull bar 4 respectively with bolster 3 and structure
Frame 2 is fixedly connected, and is equipped with lateral damper and vertical damper between the two sides in the cross-car of bolster 3 and framework 2,
The oscillation crosswise and vertical vibration of lateral damper and vertical damper to car body of decaying, improve the comfort of seating, a system
Spring is mounted between axis bridge and the end carriage 8 of framework 2, and secondary spring is mounted between the curb girder 6 of framework 2 and bolster 3, and four two
It is that spring is symmetricly set on two sides of the bolster 3 in cross-car in pairs.
In the present embodiment, the whole structure in " V " font of bolster 3, the centre of gyration and structure between bolster 3 and car body
Not on same center line, the distance between two center lines are about 350mm at the center of frame 2.In this way, bogie is mounted on car body
It after upper, is rotated with the centre of gyration of biasing, the most structure of bogie is all placed on the front of car body, that is, is placed on drivers' cab
Lower space relatively reduce an occupied space in vehicle compartment, in this way so that bogie more occupies the space of drivers' cab
It is more advantageous to the comfort for improving and taking, is also conducive to the passenger capacity for improving compartment to a certain extent.Moreover, bolster 3 and vehicle
Body is connected by swing mechanism 1, can also improve the small curve negotiation ability of vehicle, and height of floor from rail top can be greatly reduced,
Conducive to setting of getting on or off the bus, vehicle drive performance also obtains larger raising, while being also conducive to reduce the abrasion of wheel and track.
Bolster 3 directly connect realization traction and braking by one group of drawing pull bar 4 with the end carriage 7 of framework 2, and one group of traction is drawn
Bar 4 is made of two parallel drawing pull bars 4, and the centre of two curb girders 6, two drawing pull bars 4 are arranged in two drawing pull bars 4
The transmitting of traction and brake force, carries vertical, transverse direction, longitudinal loading, greatly mentions when vehicle operation can not only be better achieved
The small curve negotiation ability of high vehicle, while the effect of anti-side rolling is also functioned to, without in additionally mounted a set of anti-side rolling torsion rod machine
Structure not only makes vehicle operation more steady, also makes the simple and compact for structure of framework 2, mitigates the weight of framework 2.
As shown in Figures 2 to 4, framework 2 provided by the invention, including two curb girders, 6, two end carriages 7 and two mounting rails
8。
Wherein, two 6 structures of curb girder are identical and mutually right centered on longitudinal (the referring to vehicle body longitudinal direction) center line of car body
Claim setting.Two curb girders 6 are the π shape structure being made of a curb girder stringer 6a and two curb girder crossbeam 6b, to improve side
The overall structural strength and bearing capacity of beam 6.Curb girder stringer 6a be linear type structure, two curb girder crossbeam 6b be parallel to each other and with
Curb girder stringer 6a is vertical, and two curb girder crossbeam 6b are arranged in outer in the cross-car (referring to width of the carbody direction) of curb girder stringer 6a
Side, a curb girder stringer 6a and two curb girder crossbeam 6b are whole on a horizontal plane, conducive to former and later two wheels are mounted on to 5
Centre, to reduce the height in car body floor face.
Curb girder 6 can using the box structure that is welded by steel plate splicing, in the present embodiment, what curb girder 6 preferably used
It is integrally casting structure, can not only largely reduces welding capacity, improves the processing performance and packaging efficiency of framework, also make curb girder
6 integrally-built intensity, rigidity, anti-fatigue performance and bearing capacity are all largely increased, and meet the peace of high speed railway car
Full service requirement.
Each braking stopping seat 31 for fixing a magnetic rail brake device on the side of two curb girder crossbeam 6b brakes stopping seat 31
It is made of the mounting base of a rectangular steel plate and back, correspondingly with the groove of indent, system on the side of curb girder crossbeam 6b
The mounting base at dynamic 31 back of stopping seat stretches to the groove of curb girder crossbeam 6b and is welded and fixed, and can increase the weldering of junction in this way
Junction product, improves its structural strength and bearing capacity.
There are two secondary spring mounting base 14, secondary spring mounting base 14 and 6 one of curb girder to cast for setting on each curb girder 6
Cause type, in the present embodiment, secondary spring mounting base 14 uses sinkage type structure, for by the downward concave shape in upper surface of curb girder 6
At it is columnar structured, the bottom of secondary spring is fallen in the secondary spring mounting base 14, is mounted at the top of secondary spring
In mounting base (not shown) on 3 lower surface of bolster.Secondary spring mounting base 14 uses sinkage type structure to reduce car body
Height of floor from rail top provides reliable guarantee.Multiple drainage holes 17 are provided in the bottom of secondary spring mounting base 14, for that will accumulate
There are the rainwater exclusions in secondary spring mounting base 14.
Vehicle since circuit question can generate vertical vibration, and then can generate vertical impact to car body in high-speed cruising,
In order to avoid overshoot phenomenon occurs, limit the maximum vertical vibration distance of car body, avoid exceeding limit, bolster 3 and framework 2 it
Between be provided with four lifting bar (not shown)s, can not only limit the maximum vertical vibration distance of car body, while can be with
Play the role of bogie integral lifting.In order to keep overall structure simple and compact, more spaces are not take up, by four lifting bars
It is separately mounted to inside four secondary springs 27.For this purpose, as shown in figure 5, being equipped with one in each secondary spring mounting base 14
A lifting mounting base 26, lifting mounting base 26 are removably mounted at the bottom of secondary spring mounting base 14, and lifting mounting base 26 is pacified
It is hollow structure protruding upward mounted in the centre of secondary spring 27.The bottom of lifting mounting base 26 has protruding
Multiple erecting beds 28, the bottom of secondary spring mounting base 14 is provided with mounting groove 29, erecting bed 28 is stuck in mounting groove 29
Realize the fixed installation of lifting mounting base 26.Lifting opening 30, the bottom of lifting bar are provided on the roof of lifting mounting base 26
Enter in lifting mounting base 26 across lifting opening 30.Lifting mounting base 26 is mounted on the centre of secondary spring 27, anti-playing
While only overshooting the effect with whole lifting, secondary spring 13 can also be effectively avoided to generate in vehicle operation larger
Shaking.
A mounting rail 8 is fixedly mounted in outside in the cross-car of each curb girder 6 again, and mounting rail 8 can use one
Character form structure, in the present embodiment, mounting rail 8 then preferably uses the structure of π shape, and the mounting rail 8 of π shape structure is also by a mounting rail
Stringer 8a and two mounting rail crossbeam 8b composition, two mounting rail crossbeam 8b are parallel to each other and vertical with mounting rail stringer 8a, and two
The inside of a shorter cross-car that mounting rail stringer 8a is set of mounting rail crossbeam 8b length (i.e. towards the side of curb girder 6).
Mounting rail 8 can also use identical with curb girder 6 one using the box structure being welded by steel plate splicing
The structure of body casting, in the present embodiment, mounting rail 8 is then preferably using box structure, by mounting rail top plate 9, mounting rail bottom
Plate 10 and the splicing of muti-piece mounting rail gusset 11 are welded, the π shape structure that mounting rail top plate 9 and mounting rail bottom plate 10 are integrated
Steel plate, mounting rail gusset 11 also use steel plate, are vertically welded between mounting rail top plate 9 and mounting rail bottom plate 10 and surround box-shaped
Structure.The position of 10 side edge of back plate 9 and mounting rail bottom plate is installed in a staggered manner in the welding position of mounting rail gusset 11, to improve
The structural strength of mounting rail 8, and the generation of welding interior stress is reduced to the maximum extent.
Two curb girder crossbeam 6b on curb girder 6 are mutually butted weldering with two mounting rail crossbeam 8b on corresponding mounting rail 8
It connects in succession, forms the II shape structure with square aperture 12 after 8 butt welding of curb girder 6 and mounting rail, this structure not only can be with
The overall structural strength and bearing capacity for guaranteeing framework 2, can also mitigate the overall weight of framework 2.Also being conducive to simultaneously will be lateral
Damper and vertical damper are mounted in the opening 12 surrounded by mounting rail 8 and curb girder 6, lateral damper and vertical damper
One end be fixedly connected with the damper mounting base of 3 two sides of bolster, the other end is then fixed on the mounting rail muscle in the inside of mounting rail 8
On plate 11, first there is damper fixing seat 32 with bolt on mounting rail gusset 11, then again by lateral damper and Vertical Vibration Reduction
Device is bolted in damper fixing seat 32, and lateral damper and vertical damper are mounted on by mounting rail 8 and side
In the opening 12 that beam 6 surrounds, so that the overall structure of bogie is more compact, installation space is saved, is more favorable to reduce ground
The height of plate face.
At the docking of curb girder crossbeam 6b and mounting rail crossbeam 8b, the mounting rail gusset 11 of the end mounting rail crossbeam 8b is outside
Extend certain length, the curb girder end crossbeam 6b has the U-shaped structure of indent, and mounting rail gusset 11 is extended to be partially protruded into side
The inside of the U-shaped structure of beam crossbeam 6b, the end butt welding of mounting rail gusset 11 and curb girder crossbeam 6b, 9 He of mounting rail top plate
The weld seam and peace that the butt-welded weld seam in upper surface, mounting rail bottom plate 10 and the curb girder lower surface crossbeam 6b of curb girder crossbeam 6b is docked
The weld seam of the U-shaped structure of dress beam gusset 11 and curb girder crossbeam 6b docking mutually staggers, and weld stress is avoided to concentrate, while also advantageous
In the bonding area for increasing junction, the overall structural strength of framework 2 is further increased.
Two side cover plate mounting bases 25 are fixed on the outside mounting rail gusset 11 of mounting rail stringer 8a, bogie side is each
One strip side cover plate is installed, for covering internal bogie, side cover plate is bolted on side cover plate mounting base 25
On.
The main body and curb girder 6 of mounting rail 8 are whole on a horizontal plane, and whole is in flat structure, to reduce vehicle
A motor mount 13 is respectively arranged in two ends of mounting rail stringer 8a in the height of body floor, to guarantee driving motor
Axle center and wheel to 5 axle center point-blank, in the present embodiment, two ends of mounting rail stringer 8a are upturned,
End forms the arcuate structure being bent upwards, and driving motor is directly bolted on motor mount 22, that is, can guarantee
Its axle center and wheel to 5 axle center point-blank, mount and dismount it is very simple and convenient.
Two end carriages 7 are symmetricly set on the both ends of curb girder 6, and two end carriages 7 are respectively arranged in two groups of wheels to 5 centre, no
But limited space between mechanism of independent wheel is taken full advantage of, is also conducive to reduce the height in car body floor face.In the present embodiment, end carriage 7
For " mouth " character form structure, and integrally casting shaping, to guarantee the structural strength and bearing capacity of end carriage 7, while reducing welding capacity.
Two ends (i.e. end of two of end carriage 7 along the inside of the longitudinally disposed curb girder of car body) of the inside of end carriage 7 with
The end butt welding of two curb girder stringer 6a is fixed, and has the part thickeied in the end that end carriage 7 is docked with curb girder stringer 6a,
To improve the bonding area of the junction, and then the structural strength of the junction is improved, greatly improves the structural strength of end carriage 7,
Improve its bearing capacity.
End carriage 7 is made of multiple horizontal and vertical gussets 15 of upper surface, lower surface and centre, further improves end
The structural strength and bearing capacity of beam 7.Primary spring mounting base 16 there are four being also set up on end carriage 7, at four angles of end carriage 7
Respectively one primary spring mounting base 16 of setting, gusset 15, primary spring mounting base 16 and 7 integrally casting shaping of end carriage improve and add
Work craftsmanship improves the packaging efficiency of framework 2, while being also conducive to improve the overall structural strength and bearing capacity of end carriage 7.
A stopping seat 18 is fixedly mounted at the center of the wherein inboard beams of an end carriage 7, it can between stopping seat 18 and end carriage 7
It with integrally casting shaping, can also individually be weldingly fixed on end carriage 7, lateral backstop opening 19, bolster 3 are opened on stopping seat 18
Lower section there is an extension (not shown), extension stretches in lateral backstop opening 19, horizontal in 18 car body of stopping seat
There is the mounting hole for installing lateral backstop, lateral backstop (not shown) is bolted on upward two sides gusset
On stopping seat 18.The extension of 3 lower section of bolster stretches between two lateral backstops, and there are transverse directions between lateral backstop
Backstop gap.Play the role of preferable lateral backstop, in vehicle operation to limit vehicle beyond normal freedom degree
By some small curve radius the dangerous working conditions such as rollover occur for lateral displacement with to avoid vehicle.
It is additionally provided with longitudinal backstop on longitudinal two gussets of car body of lateral backstop opening 19, longitudinal backstop plays
The effect of longitudinal load-bearing, when drawing pull bar 4 fails, the extension cooperation of 3 lower section of longitudinal backstop and bolster remains to drive vehicle
Operation.
The drawing pull bar installation interface for installing drawing pull bar 4, traction are provided in the inboard beams of another end carriage 7
It is the strip open slot 20 extended along cross-car, upper and lower surfaces of the open slot 20 in end carriage 7 that pull rod, which installs interface,
Upper each setting three, the open slot 20 in upper and lower surfaces or elongated one.As depicted in figs. 1 and 2, upper
It is provided with bolt hole 21 on the side side wall of lower two open slots 20, for drawing pull bar mounting base 22 to be fixedly mounted, at two
The side of bolster 3 is similarly provided with drawing pull bar mounting base 23, and the both ends of drawing pull bar 4 are separately fixed at corresponding traction and draw
In bar mounting base 22 and drawing pull bar mounting base 23.
The bottom of the open slot 20 of end carriage 7 is provided with drainage hole 24, drainage hole 24 will be for that will accumulate in open slot 20
Rainwater exclude.
The mounting rail 8 of end carriage 7, two of two curb girders 6, two in the present invention is substantially in same plane after welding,
Framework 2 after making welding is whole in flat structure, and uses " mouth " font end carriage 7 and π shape curb girder 6, and " mouth " font end carriage 7 is pacified
Mounted in the centre taken turns to 5 two wheels, π shape curb girder 6 is mounted between former and later two ipsilateral wheels.By whole to framework 2
The optimization design of body structure not only makes framework 2 structurally reasonable compact, light-weight, and takes full advantage of between independent wheel
The confined space significantly reduces the height in car body floor face, conducive to setting of getting on or off the bus, meets making for 100% low floor vehicle
With requiring.
In the present invention, mounting rail 8 uses steel plate splicing welded structure, and end carriage 7 and curb girder 6 then use integrally casting shaping
Cast member, entire framework 2 can largely reduce welding capacity using the structure of steel plate and cast member Combination Welding, improve framework 2
Processing performance and packaging efficiency, moreover, the position of welded connecting is all placed on straightway, the weld seam of junction is also adopted
With the structure mutually staggered, effectively prevent welding stress concentration, minimize the welding interior stress of structure, framework 2 it is whole
Body structural strength, rigidity, anti-fatigue performance and bearing capacity are all largely increased, and meet the safe operation of high speed railway car
It is required that.
As described above, the plan content in conjunction with given by attached drawing, can derive similar technical solution.But it is all not take off
Content from technical solution of the present invention, according to the technical essence of the invention it is to the above embodiments it is any it is simple modification, etc.
With variation and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610601167.2A CN106114545B (en) | 2016-07-28 | 2016-07-28 | Low-floor articulated rail vehicle bogie frame and bogie |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610601167.2A CN106114545B (en) | 2016-07-28 | 2016-07-28 | Low-floor articulated rail vehicle bogie frame and bogie |
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| CN106114545B true CN106114545B (en) | 2019-02-01 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106740955A (en) * | 2016-11-28 | 2017-05-31 | 中车长春轨道客车股份有限公司 | 70% low-floor light rail vehicle intermediate module is taken turns to formula non-powered bogie |
| CN116424380B (en) * | 2023-04-27 | 2025-09-23 | 中车青岛四方机车车辆股份有限公司 | Side panels, bogies and rail vehicles |
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|---|---|---|---|---|
| EP0337135B1 (en) * | 1988-03-15 | 1992-07-15 | Man Gutehoffnungshütte Gmbh | Guiding means for the running gear of railway vehicles, especially short distance traffic vehicles |
| 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 |
| CN103465922A (en) * | 2013-08-27 | 2013-12-25 | 唐山轨道客车有限责任公司 | Non-powered bogie for meter-gauge track |
| CN105346552A (en) * | 2015-11-20 | 2016-02-24 | 南车株洲电力机车有限公司 | Bogie framework of heavy load locomotive |
| CN205971354U (en) * | 2016-07-28 | 2017-02-22 | 中车青岛四方机车车辆股份有限公司 | Articulated formula rail vehicle bogie frame of low -floor and bogie |
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2016
- 2016-07-28 CN CN201610601167.2A patent/CN106114545B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0337135B1 (en) * | 1988-03-15 | 1992-07-15 | Man Gutehoffnungshütte Gmbh | Guiding means for the running gear of railway vehicles, especially short distance traffic vehicles |
| 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 |
| CN103465922A (en) * | 2013-08-27 | 2013-12-25 | 唐山轨道客车有限责任公司 | Non-powered bogie for meter-gauge track |
| CN105346552A (en) * | 2015-11-20 | 2016-02-24 | 南车株洲电力机车有限公司 | Bogie framework of heavy load locomotive |
| CN205971354U (en) * | 2016-07-28 | 2017-02-22 | 中车青岛四方机车车辆股份有限公司 | Articulated formula rail vehicle bogie frame of low -floor and bogie |
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| Publication number | Publication date |
|---|---|
| CN106114545A (en) | 2016-11-16 |
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