CN206171488U - Low -floor light rail vehicle driver bogie frame - Google Patents
Low -floor light rail vehicle driver bogie frame Download PDFInfo
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- CN206171488U CN206171488U CN201621152129.5U CN201621152129U CN206171488U CN 206171488 U CN206171488 U CN 206171488U CN 201621152129 U CN201621152129 U CN 201621152129U CN 206171488 U CN206171488 U CN 206171488U
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- rail vehicle
- light rail
- bogie frame
- floor light
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Abstract
The utility model discloses a low -floor light rail vehicle driver bogie frame. Low -floor light rail vehicle driver bogie frame includes two curb girders, and two butt roof beams and a crossbeam are fixed and is linked to each other and formation " day " style of calligraphy frame construction, the whole bow - shaped that is of curb girder, and the lower plane department at the curb girder middle part to be provided with two be the spring mounting seat, two what be that the spring mounting seat is used for that installation and automobile body link to each other two is the spring for this, the curb girder include the riser and with the fixed upper cover plate that links to each other of riser, wherein the tip of riser is equipped with the motor mounting hole, the upper cover plate department directly over the riser is provided with a motor mount pad simultaneously. The utility model discloses a bogie framework structure is simple, the manufacturability is good, and structural strength satisfies actual requirement.
Description
Technical field
This utility model is related to a kind of low-floor light rail vehicle and drives bogie frame, belongs to rail vehicle field.
Background technology
100% low-floor light rail vehicle does not need platform, and passenger getting on/off is convenient.If carrying super capacitor technology, Ke Yishi
Existing contactless net.Because with above advantage, low-floor tramcar is just obtaining increasingly extensive utilization.
In order to passenger getting on/off it is convenient, the height of floor from rail top of 100% low-floor light rail vehicle typically in 350mm or so, due to
Compartment is very little apart from the distance of track, and the design space that this allows for bogie is extremely limited, and framework is used as bogie
Framework, the design of framework just seems very crucial.
100% low-floor light rail vehicle bogie can be divided into lateral driving, Longitudinal data and drive, and motor wheel hub directly drives
Etc. form.The bogie frame driven using Longitudinal data is typically provided overhanging beam for hanging motor and supporting two to be spring.
Chinese patent CN201010520466.5 discloses a kind of 100% low-floor light rail vehicle bogie frame, the framework
By box beam structure composition, complex structure, welding capacity is big, and welding deformation is difficult to control to.And motor weight and car body weight whole
Undertaken by cantilevered curb girder, it is high to Structural strength calls.
Chinese patent CN201420078494.0 discloses a kind of 100% low-floor tramcar power steering truck frame work, should
Framework is provided with 4 cantilevered Electromotor Seats, and curb girder crossbeam is also box girder construction, high to Structural strength calls.
Utility model content
This utility model aims to provide a kind of low-floor light rail vehicle and drives bogie frame, the bogie frame structure letter
Single, manufacturability is good, and structural strength meets actual requirement.
To achieve these goals, the technical scheme that this utility model is adopted is:
A kind of low-floor light rail vehicle drives bogie frame, including two curb girders, two butt beams and a crossbeam to fix
It is connected and forms " day " font frame structure;It is structurally characterized in that, the curb girder integrally in bow font, and in the middle part of curb girder compared with
Secondary spring mounting seat is provided with low degree, the secondary spring mounting seat is used to install the secondary spring being connected with car body;Institute
Curb girder is stated including riser and the upper cover plate being fixedly linked with riser, the end of wherein riser is provided with motor installing hole, while vertical
A motor mount is provided with upper cover plate directly over plate.
According to embodiment of the present utility model, further optimization can also be made to this utility model, below for optimization after
The technical scheme of formation:
In order to realize light-weight design, the curb girder is T-shaped section list riser structure, this simple structure, and mitigation
Weight.
Upper cover plate above the riser middle part is provided with vertical damper mounting seat.
In order to meet various installation requirements in limited space, it is spring mounting seat that the riser bottom is provided with one.Thus,
Structure of the present utility model is compacter.
The curb girder upper cover plate outside is provided with two U-shaped magnetic rail brake device mounting seats.Thus, magnetic rail brake device mounting seat
It is integrated with curb girder, improves the structural strength of mounting seat.
The curb girder middle part is box beam, and the side in the middle part of the curb girder is connected with crossbeam.
In order to meet various installation requirements in limited space, the crossbeam is box girder construction, the lower cover of crossbeam
Empty, for installing vertical stop and horizontal stop.Thus, structure of the present utility model is compacter.
In order to meet various installation requirements in limited space, the crossbeam side is draw bar mounting seat, opposite side
It is provided with anti-side rolling mounting seat.Thus, structure of the present utility model is compacter.
In order to realize light-weight design, the end carriage is I-shaped cross-section structure, end and the curb girder end of the end carriage
It is connected, and anti-bending vibroshock mounting seat is provided with the middle of end carriage.Thus, I-shaped cross-section simple structure, easy welding.
The framework is 100% low-floor light rail vehicle bogie frame.
Compared with prior art, the beneficial effects of the utility model are:Frame construction of the present utility model is simpler, reduction
Weld seam quantity, can better control over welding deformation, reduce dividing plate so that weight saving, more preferably meet lightweight requirements.
Additionally, framework manufacturability of the present utility model is good, structural strength can meet actual requirement.
Description of the drawings
Fig. 1 is the structure principle chart of this utility model one embodiment;
Fig. 2 is the structural representation of curb girder described in the utility model;
Fig. 3 is the structural representation of crossbeam described in the utility model;
Fig. 4 is the structural representation of end carriage described in the utility model.
Specific embodiment
Below with reference to accompanying drawing and in conjunction with the embodiments describing this utility model in detail.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in this utility model can be mutually combined.For sake of convenience, hereinafter such as
Occur " on ", D score, "left", "right" printed words, only represent it is consistent with the upper and lower, left and right direction of accompanying drawing itself, not to structure
Play restriction effect.
A kind of 100% low-floor light rail vehicle drives bogie frame, shown in Fig. 1 to Fig. 4, mainly by two curb girders 1, and two
Butt beam 2 and a crossbeam 3 are by being welded to form " day " font frame structure.
Curb girder end is T-shaped section list riser structure, is welded with upper cover plate by a formation of lots riser, curb girder entirety
In " bow " character form structure.Riser end is provided with motor installing hole, while being provided with another electricity at the upper cover plate directly over it
Machine mounting seat.Vertical damper mounting seat is provided with upper cover plate in the middle part of riser.Curb girder middle part is box beam, and thereon plane is
Secondary spring mounting seat.Curb girder middle part side is connected with crossbeam.Curb girder upper cover plate outside is provided with two U-shaped magnetic rail brake device peaces
Dress seat.It is spring mounting seat that riser bottom is provided with cylindrical shape one.
Crossbeam is box girder construction, and the lower cover of crossbeam is emptied, for installing vertical stop and horizontal stop.Crossbeam side
For draw bar mounting seat, opposite side is provided with anti-side rolling mounting seat.End carriage is the welding structure in I-shaped section, with curb girder end
It is connected.An anti-bending vibroshock mounting seat in the middle of end carriage.
As shown in Fig. 2 curb girder generally " bends " font.Curb girder middle part compared with being provided with secondary spring mounting seat 4 at low degree,
It is that steel spring is connected with car body for installing two, because herein plane is relatively low, therefore it is at spring mounting surface that can reduce car body two
Height, give compartment slot milling install seat.
Two ends are made up of using single riser version upper cover plate and curb girder riser.Compared with box beam, curb girder is using single
The form of riser, structure is simpler, reduce weld seam quantity, can better control over welding deformation, reduce dividing plate so that weight
Amount mitigates, and more preferably meets lightweight requirements.
As shown in figure 3, crossbeam is box amount, but wherein has and empty in a large number, on the one hand meet each unit interface installation requirement,
Furthermore such that every weld seam has good direction of welding, weldquality can be improved.
As shown in figure 4, end carriage cuts section bar for " work " font, it is connected with curb girder by butt weld.
Required according to bogie structure, first group weldering curb girder and crossbeam.The operation of group weldering curb girder:First assembling curb girder riser is with
Cover plate, then carries out with upper cover plate again a group weldering.The operation of group weldering crossbeam:Traction seat is entered with riser by butt weld first
Row welding, then carries out with other dividing plates and upper and lower cover plates again a group weldering, finally by anti-side rolling torsion rod mounting seat and crossbeam upper and lower covers
Plate is welded on crossbeam side by butt weld.Framework is assembled:The beam body being welded is assembled in framework by special frock
A group weldering is carried out together.
The content that above-described embodiment is illustrated should be understood to that these embodiments are only used for being illustrated more clearly that this utility model,
Rather than scope of the present utility model is limited, after this utility model has been read, those skilled in the art are new to this practicality
The modification of the various equivalent form of values of type each falls within the application claims limited range.
Claims (10)
1. a kind of low-floor light rail vehicle drives bogie frame, including two curb girders(1), two butt beams(2)And a crossbeam
(3)It is fixedly linked and forms " day " font frame structure;Characterized in that, the curb girder(1)Overall is in bow font, and in curb girder
(1)Secondary spring mounting seat is provided with the relatively low degree at middle part, the secondary spring mounting seat is used to install what is be connected with car body
Secondary spring;The curb girder(1)Including riser and the upper cover plate being fixedly linked with riser, the end of wherein riser is provided with motor peace
Dress hole, while being provided with a motor mount at the upper cover plate directly over riser.
2. low-floor light rail vehicle according to claim 1 drives bogie frame, it is characterised in that the curb girder(1)
For T-shaped section list riser structure.
3. low-floor light rail vehicle according to claim 1 drives bogie frame, it is characterised in that cover on the curb girder
Plate outside is provided with two U-shaped magnetic rail brake device mounting seats.
4. low-floor light rail vehicle according to claim 1 drives bogie frame, it is characterised in that the riser middle part
The upper cover plate of top is provided with vertical damper mounting seat.
5. low-floor light rail vehicle according to claim 1 drives bogie frame, it is characterised in that the riser bottom
It is spring mounting seat to be provided with one.
6. the low-floor light rail vehicle according to one of claim 1-5 drives bogie frame, it is characterised in that the side
Beam middle part is box beam, and the side in the middle part of the curb girder is connected with crossbeam.
7. the low-floor light rail vehicle according to one of claim 1-5 drives bogie frame, it is characterised in that the horizontal stroke
Beam is box girder construction, and the lower cover of crossbeam is emptied, for installing vertical stop and horizontal stop.
8. the low-floor light rail vehicle according to one of claim 1-5 drives bogie frame, it is characterised in that the horizontal stroke
Beam side is draw bar mounting seat, and opposite side is provided with anti-side rolling mounting seat.
9. the low-floor light rail vehicle according to one of claim 1-5 drives bogie frame, it is characterised in that the end
Beam is I-shaped cross-section structure, and the end of the end carriage is connected with curb girder end, and anti-bending vibroshock peace is provided with the middle of end carriage
Dress seat.
10. the low-floor light rail vehicle according to one of claim 1-5 drives bogie frame, it is characterised in that described
Framework is 100% low-floor light rail vehicle bogie frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621152129.5U CN206171488U (en) | 2016-10-31 | 2016-10-31 | Low -floor light rail vehicle driver bogie frame |
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Application Number | Priority Date | Filing Date | Title |
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CN201621152129.5U CN206171488U (en) | 2016-10-31 | 2016-10-31 | Low -floor light rail vehicle driver bogie frame |
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CN206171488U true CN206171488U (en) | 2017-05-17 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108106832A (en) * | 2017-12-25 | 2018-06-01 | 湖南联诚轨道装备有限公司 | The anti-bending system detection device of low-floor tramcar and method |
CN108275168A (en) * | 2018-01-24 | 2018-07-13 | 中车株洲电力机车有限公司 | A kind of bogie frame of low-floor tramcar |
CN110422193A (en) * | 2019-08-12 | 2019-11-08 | 中车株洲电力机车有限公司 | A kind of motor-car framework of light rail vehicle |
-
2016
- 2016-10-31 CN CN201621152129.5U patent/CN206171488U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108106832A (en) * | 2017-12-25 | 2018-06-01 | 湖南联诚轨道装备有限公司 | The anti-bending system detection device of low-floor tramcar and method |
CN108106832B (en) * | 2017-12-25 | 2019-09-24 | 湖南联诚轨道装备有限公司 | The anti-bending system detection device of low-floor tramcar and method |
CN108275168A (en) * | 2018-01-24 | 2018-07-13 | 中车株洲电力机车有限公司 | A kind of bogie frame of low-floor tramcar |
CN110422193A (en) * | 2019-08-12 | 2019-11-08 | 中车株洲电力机车有限公司 | A kind of motor-car framework of light rail vehicle |
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