CN104057969A - 100 percent modern urban streetcar floating car body chassis - Google Patents
100 percent modern urban streetcar floating car body chassis Download PDFInfo
- Publication number
- CN104057969A CN104057969A CN201410293686.8A CN201410293686A CN104057969A CN 104057969 A CN104057969 A CN 104057969A CN 201410293686 A CN201410293686 A CN 201410293686A CN 104057969 A CN104057969 A CN 104057969A
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- floor
- lower hinge
- hinge component
- end carriage
- side plate
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Abstract
The invention discloses a 100 percent modern urban streetcar floating car body chassis. The chassis comprises a lower hinge assembly and a floor, wherein the lower hinge assembly is pivoted to the floor, and is welded by using weather-resistance steel; the floor is welded by using a middle section, side beams and an end beam; the middle section, the left and right side beams and the end beam are made of aluminum alloy. Through reasonable structural arrangement and aluminum section selection of the floating car chassis, the ideal effect of reducing the dead load of a car body is achieved, the car body is firmly connected into a whole through the connection of the chassis and reach module of the floating car, so that the effects of effectively carrying and transmitting load, buffering, damping and keeping stable running of the car body are achieved.
Description
Technical field
The invention belongs to urban rail transit technology field, specifically a kind of for the floating car vehicle body bottom frame of 100% modern city tramway train.
Background technology
The floating car car body of current 100% low floor modern city tramway train, the main integrated frame formula welded steel structure that adopts, not only tare is large, big energy-consuming, between its parts, be implicative of each other, when production, each parts cannot independently synchronously carry out, and affect production efficiency, and the commonality of parts and interchangeability are also bad, the arbitrary failsafety of car body, cannot change separately, whole car body need be scrapped, cause great waste.Therefore floating car car body, how to design a kind of 100% new low floor modern city tramway train has become those skilled in the art's problem demanding prompt solution.Wherein, floating under-carriage has formed the important component part of floating car car body module, plays to connect side wall module, headwall module, carrying, bear and the effect such as transmitted load.Require, installation good from heavy and light, strength and stiffness and docking facility is convenient, commonality and interchangeability good, the floating car vehicle body bottom frame of this 100% modern city tramway train puts forward under this background condition.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of 100% modern city tramway train to float car vehicle body bottom frame.
Object of the present invention realizes by following technical proposals:
The floating car vehicle body bottom frame of a kind of 100% modern city tramway train, comprise lower hinge component 1, floor 2, described lower hinge component 1 is riveted with floor 2, lower hinge component 1 is welded by weather-proof steel, described floor 2 is welded by intermediate proximate matter, side bar, end carriage, and the material of described intermediate proximate matter, left and right side bar, end carriage is aluminum alloy.
As optional mode, the floating car vehicle body bottom frame of above-mentioned one 100% modern city tramway train, described intermediate proximate matter comprises plate 4, the second floor side plate 5 in the first floor side plate 3, floor, described side bar comprises the first floor skirt beam 6, the second floor skirt beam 7, described end carriage comprises the first floor end carriage 8, the second floor end carriage 9, in described first, in one of floor side plate 3 long limit and floor, a long side weld of plate 4 connects, in described floor, another long limit of plate 4 and a long side weld of the second floor side plate 5 connect, another long limit and first floor skirt beam 6 of described the first floor side plate 3 weld, another long limit and second floor skirt beam 7 of described the second floor side plate 5 weld, described the first floor end carriage 8 and described the first floor side plate 3, plate 4 in floor, one minor face welding of the second floor side plate 5, described the second floor end carriage 9 and the first floor side plate 3, plate 4 in floor, another minor face welding of the second floor side plate 5.
As optional mode, above-mentioned lower hinge component 1 is riveted with the end carriage on floor 2, and described lower hinge component 1 is riveted with the side bar on floor 2.
As optional mode, the contact surface of above-mentioned end carriage and lower hinge component 1 is made into the step shape cooperatively interacting, and rivet is realized riveted joint through the contact surface of end carriage and lower hinge component 1; Described lower hinge component 1 is made into rectangular shaped with the contact surface of the side bar on floor 2, and the rectangular shaped contact surface of lower hinge component 1 coordinates with the square edge of side bar, and rivet is realized riveted joint through the contact surface of lower hinge component 1, side bar.
As optional mode, above-mentioned lower hinge component 1 is steel, aluminium contact surface with the contact surface of end carriage, side bar, scribbles successively insulation priming paint, insulation finish paint, sealant on described steel, aluminium contact surface.
As optional mode, the thickness of paint layer of above-mentioned insulation priming paint, epoxy primer, insulation finish paint is 30 ± 5 μ m.
Disclosed all features in this specification sheets, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
Floating under-carriage in the present invention is selected and has been reached the ideal effect that alleviates car body deadweight by rational structural arrangement and aluminium section bar, in use and driving process, is more conducive to acceleration and deceleration, has saved the energy.Floating car vehicle body bottom frame is as the important component part of car body module, play and connect side wall module, headwall module, carrying, bear and the effect such as transmitted load, riveted joint by aluminium alloy extrusions floor and lower hinge component reaches, make commonality and the interchangeability of whole floating car vehicle body bottom frame good, reached again necessary strength and stiffness simultaneously.Using this underframe as car body basis, realize underframe, with being connected of the each module of floating car, car body is closely connected into an entirety, play actv. and born and the effect of transmitted load, bumper and absorbing shock and maintenance car body smooth running.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structure exploded perspective view of floating car vehicle body bottom frame;
Fig. 2 is the constructional drawing after floating car vehicle body bottom frame completes;
Fig. 3 is lower hinge component and floor end carriage riveted structure figure;
Fig. 4 is lower hinge component and floor skirt beam riveted structure figure;
Fig. 5 is the constructional drawing of lower hinge component;
Fig. 6 is the constructional drawing of lower hinge component opposite side.
Reference numeral: 1 is that lower hinge component, 2 is that floor, 3 is that the first floor side plate, 4 is that in floor, plate, 5 is that the second floor side plate, 6 is that the first floor skirt beam, 7 is that the second floor skirt beam, 8 is that the first floor end carriage, 9 is the second floor end carriage, 10 is that rivet, 11 is that pedestal, 12 is that step shape or Z-shaped plate, 13 are that rectangular shaped or L-type plate, 14 are that damping mount pad, 15 is that hinged panel, 16 is the plate that is threaded.
Detailed description of the invention
Disclosed all features in this specification sheets, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
As shown in Figure 1, the floating car vehicle body bottom frame of a kind of 100% modern city tramway train, comprise lower hinge component 1, floor 2, described lower hinge component 1 is riveted with floor 2, lower hinge component 1 is welded by weather-proof steel, described floor 2 is welded by intermediate proximate matter, side bar, end carriage, and the material of described intermediate proximate matter, left and right side bar, end carriage is aluminum alloy.
As shown in Figure 1 and Figure 2, the floating car vehicle body bottom frame of above-mentioned one 100% modern city tramway train, described intermediate proximate matter comprises plate 4, the second floor side plate 5 in the first floor side plate 3, floor, described side bar comprises the first floor skirt beam 6, the second floor skirt beam 7, described end carriage comprises the first floor end carriage 8, the second floor end carriage 9, in described first, in one of floor side plate 3 long limit and floor, a long side weld of plate 4 connects, in described floor, another long limit of plate 4 and a long side weld of the second floor side plate 5 connect, another long limit and first floor skirt beam 6 of described the first floor side plate 3 weld, another long limit and second floor skirt beam 7 of described the second floor side plate 5 weld, described the first floor end carriage 8 and described the first floor side plate 3, plate 4 in floor, one minor face welding of the second floor side plate 5, described the second floor end carriage 9 and the first floor side plate 3, plate 4 in floor, another minor face welding of the second floor side plate 5.
As shown in Figure 3, the contact surface of described end carriage and lower hinge component 1 is made into the step shape or the Z-type shape that cooperatively interact, and rivet is realized riveted joint through the contact surface of end carriage and lower hinge component 1.
As described in Figure 4, described lower hinge component 1 is made into rectangular shaped or L shaped shape with the contact surface of the side bar on floor 2, and the rectangular shaped of lower hinge component 1 or L shaped shape contact surface coordinate with the square edge of side bar, and rivet is realized riveted joint through the contact surface of lower hinge component 1, side bar.The described lower hinge component 1 of stating is steel, aluminium contact surface with the contact surface of end carriage, side bar, scribbles successively insulation priming paint, insulation finish paint, sealant on described steel, aluminium contact surface.The thickness of paint layer of described insulation priming paint, epoxy primer, insulation finish paint is 30 ± 5 μ m.
As shown in Figure 5, Figure 6, described lower hinge component comprises pedestal 11, for the step shape of riveting or Z-shaped plate 12, for the rectangular shaped of riveting or L-type plate 13, damper mounting stand 14, hinged panel 15, for connecting the plate 16 that is threaded of Shackle assembly, described hinged panel 15 is welded on the front end of pedestal 11, described step shape or Z-shaped plate 12 are welded on the rear end of pedestal 1, described rectangular shaped or L-type plate 13 are welded on the both sides of pedestal 1, are also welded with the plate 15 that is threaded, damping mount pad 14 on described pedestal.
When wherein floating car vehicle body bottom frame is assembled, aluminium alloy extrusions novel floor 2 and lower hinge component 1 clamping, fixing maintenance are riveted well to cooperation position; The lower hinge component of riveted joint and floor end carriage, as shown in Figure 3; The lower hinge component of riveted joint and floor skirt beam, as shown in Figure 4; The final underframe that forms.
Form after underframe, underframe is riveted into an entirety by lower hinge component 1 with side wall, thin end wall portion, has formed stable, the floating car automobile underbody structure of failure-free.Wherein descend hinge component to be welded by weather-proof steel, coordinate the parts such as longitudinal damper mainly to play the effect such as hinged, transmitting tractive power, bumper and absorbing shock between motor-car and floating car car body, ensured the smooth running of car body.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (6)
1. the floating car vehicle body bottom frame of modern city tramway train, comprise lower hinge component (1), floor (2), it is characterized in that, described lower hinge component (1) and floor (2) riveted joint, lower hinge component (1) is welded by weather-proof steel, described floor (2) is welded by intermediate proximate matter, side bar, end carriage, and the material of described intermediate proximate matter, left and right side bar, end carriage is aluminum alloy.
2. the floating car vehicle body bottom frame of a kind of 100% modern city tramway train as claimed in claim 1, is characterized in that: described intermediate proximate matter comprises plate (4) in the first floor side plate (3), floor, the second floor side plate (5), described side bar comprises the first floor skirt beam (6), the second floor skirt beam (7), described end carriage comprises the first floor end carriage (8), the second floor end carriage (9), in described first, in one of floor side plate (3) long limit and floor, a long side weld of plate (4) connects, another long limit of plate in described floor (4) and a long side weld of the second floor side plate (5) connect, another long limit and the first floor skirt beam (6) welding of described the first floor side plate (3), another long limit and the second floor skirt beam (7) welding of described the second floor side plate (5), described the first floor end carriage (8) and described the first floor side plate (3), plate in floor (4), one minor face welding of the second floor side plate (5), described the second floor end carriage (9) and the first floor side plate (3), plate in floor (4), another minor face welding of the second floor side plate (5).
3. the floating car vehicle body bottom frame of a kind of 100% modern city tramway train as claimed in claim 2, is characterized in that: described lower hinge component (1) is riveted with the end carriage on floor (2), and described lower hinge component (1) is riveted with the side bar on floor (2).
4. the floating car vehicle body bottom frame of a kind of 100% modern city tramway train as claimed in claim 3, it is characterized in that: the contact surface of described end carriage and lower hinge component (1) is made into the step shape cooperatively interacting, rivet is realized riveted joint through the contact surface of end carriage and lower hinge component (1); Described lower hinge component (1) is made into rectangular shaped with the contact surface of the side bar on floor (2), and the rectangular shaped contact surface of lower hinge component (1) coordinates with the square edge of side bar, and rivet is realized riveted joint through the contact surface of lower hinge component (1), side bar.
5. the floating car vehicle body bottom frame of the one 100% modern city tramway train as described in claim 3 or 4, it is characterized in that: described lower hinge component (1) is steel, aluminium contact surface with the contact surface of end carriage, side bar, on described steel, aluminium contact surface, scribble successively insulation priming paint, insulation finish paint, sealant.
6. the floating car vehicle body bottom frame of a kind of 100% modern city tramway train as claimed in claim 5, is characterized in that: the thickness of paint layer of described insulation priming paint, epoxy primer, insulation finish paint is 30 ± 5 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293686.8A CN104057969B (en) | 2014-06-27 | 2014-06-27 | A kind of 100% modern city tramcar floats car vehicle body bottom frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293686.8A CN104057969B (en) | 2014-06-27 | 2014-06-27 | A kind of 100% modern city tramcar floats car vehicle body bottom frame |
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| CN104057969A true CN104057969A (en) | 2014-09-24 |
| CN104057969B CN104057969B (en) | 2016-11-23 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787072A (en) * | 2015-03-27 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | Low-floor railway vehicle chassis structure |
| CN105946886A (en) * | 2016-04-29 | 2016-09-21 | 中车四方车辆有限公司 | Underframe for meter gauge passenger car and meter gauge passenger car |
| CN106740952A (en) * | 2016-12-01 | 2017-05-31 | 中车青岛四方机车车辆股份有限公司 | Vehicle body bottom frame structure and the train with it |
| CN106862871A (en) * | 2017-03-02 | 2017-06-20 | 南南铝业股份有限公司 | The preparation method and device of a kind of full aluminium car bottom component |
| CN110667629A (en) * | 2019-10-25 | 2020-01-10 | 中铁轨道交通装备有限公司 | End beam and lower part hinged mounting base structure of low-floor tramcar motor car |
| CN110733523A (en) * | 2019-10-25 | 2020-01-31 | 中铁轨道交通装备有限公司 | end beam and lower hinged mounting base structure of low-floor tramcar floating car |
| CN112078619A (en) * | 2020-09-24 | 2020-12-15 | 中车株洲电力机车有限公司 | Rail vehicle chassis structure and rail vehicle |
| CN113184006A (en) * | 2021-05-27 | 2021-07-30 | 北京轨道交通技术装备集团有限公司 | Rail vehicle and vehicle end hinge structure and vehicle end hinge mounting structure thereof |
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| CN103407454A (en) * | 2013-08-28 | 2013-11-27 | 南车株洲电力机车有限公司 | Chassis structure of vehicle body of magnetic levitation vehicle |
| CN203920758U (en) * | 2014-06-27 | 2014-11-05 | 成都市新筑路桥机械股份有限公司 | The floating car vehicle body bottom frame of a kind of 100% modern city tramway train |
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| EP1312528A1 (en) * | 2001-11-14 | 2003-05-21 | Siemens Aktiengesellschaft | Underbody of a vehicle body, especially for railway vehicles |
| JP2007091116A (en) * | 2005-09-29 | 2007-04-12 | Kinki Sharyo Co Ltd | Vehicle body for railway rolling stock |
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| CN201224406Y (en) * | 2008-06-20 | 2009-04-22 | 长春轨道客车股份有限公司 | Connection structure of end lower part and lower hinge apparatus of aluminum alloy vehicle body low floor light rail vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104787072A (en) * | 2015-03-27 | 2015-07-22 | 南车青岛四方机车车辆股份有限公司 | Low-floor railway vehicle chassis structure |
| CN104787072B (en) * | 2015-03-27 | 2017-05-24 | 中车青岛四方机车车辆股份有限公司 | Low-floor railway vehicle chassis structure |
| CN105946886A (en) * | 2016-04-29 | 2016-09-21 | 中车四方车辆有限公司 | Underframe for meter gauge passenger car and meter gauge passenger car |
| CN106740952A (en) * | 2016-12-01 | 2017-05-31 | 中车青岛四方机车车辆股份有限公司 | Vehicle body bottom frame structure and the train with it |
| CN106862871A (en) * | 2017-03-02 | 2017-06-20 | 南南铝业股份有限公司 | The preparation method and device of a kind of full aluminium car bottom component |
| CN110667629A (en) * | 2019-10-25 | 2020-01-10 | 中铁轨道交通装备有限公司 | End beam and lower part hinged mounting base structure of low-floor tramcar motor car |
| CN110733523A (en) * | 2019-10-25 | 2020-01-31 | 中铁轨道交通装备有限公司 | end beam and lower hinged mounting base structure of low-floor tramcar floating car |
| CN110667629B (en) * | 2019-10-25 | 2021-01-01 | 中铁轨道交通装备有限公司 | End beam and lower part hinged mounting base structure of low-floor tramcar motor car |
| CN112078619A (en) * | 2020-09-24 | 2020-12-15 | 中车株洲电力机车有限公司 | Rail vehicle chassis structure and rail vehicle |
| CN112078619B (en) * | 2020-09-24 | 2021-11-16 | 中车株洲电力机车有限公司 | Rail vehicle chassis structure and rail vehicle |
| CN113184006A (en) * | 2021-05-27 | 2021-07-30 | 北京轨道交通技术装备集团有限公司 | Rail vehicle and vehicle end hinge structure and vehicle end hinge mounting structure thereof |
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| Publication number | Publication date |
|---|---|
| CN104057969B (en) | 2016-11-23 |
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