CN104057969B - A kind of 100% modern city tramcar floats car vehicle body bottom frame - Google Patents
A kind of 100% modern city tramcar floats car vehicle body bottom frame Download PDFInfo
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- CN104057969B CN104057969B CN201410293686.8A CN201410293686A CN104057969B CN 104057969 B CN104057969 B CN 104057969B CN 201410293686 A CN201410293686 A CN 201410293686A CN 104057969 B CN104057969 B CN 104057969B
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- lower hinge
- hinge component
- end carriage
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Abstract
The invention discloses a kind of 100% modern city tramcar and float car vehicle body bottom frame, including lower hinge component, floor, described lower hinge component rivets with floor, lower hinge component is welded by weather-proof steel, described floor is welded by intermediate proximate matter, side bar, end carriage, and described intermediate proximate matter, left and right side bar, the material of end carriage are aluminium alloy.This floating body frame is arranged not only through rational structure and the ideal effect having reached to alleviate car body deadweight selected by aluminium section bar, car body is closely attached into an entirety by the connection also making underframe module each with floating car, serves and effectively bears and transmit load, bumper and absorbing shock and the effect of holding car body even running.
Description
Technical field
The invention belongs to urban rail transit technology field, specifically a kind of 100% modern city tramcar that is used for floats car vehicle body bottom frame.
Background technology
The floating car car body of current 100% low-floor modern city tramcar, the main integrated frame formula welded steel structure that uses, not only tare is big, big energy-consuming, it is implicative of each other between its parts, during production, each parts cannot be carried out by independent synchronization, affects production efficiency, and versatility and the interchangeability of parts are the most bad, car body either component damages, cannot be individually replaced, whole car body need to be scrapped, cause waste greatly.Therefore, the floating car car body how designing a kind of 100% new low-floor modern city tramcar has become those skilled in the art's problem demanding prompt solution.Wherein, floating body frame constitutes the important component part of floating car car body module, plays connection side wall module, headwall module, carrying, bears and transmit the effects such as load.Require from heavy and light, strength and stiffness are good, install and maintenance of equipment convenience, versatility and interchangeability are good, and this 100% modern city tramcar floats car vehicle body bottom frame and puts forward under this background condition.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of 100% modern city tramcar floats car vehicle body bottom frame.
The purpose of the present invention is realized by following technical proposals:
A kind of 100% modern city tramcar floats car vehicle body bottom frame, including lower hinge component 1, floor 2, described lower hinge component 1 rivets 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 described intermediate proximate matter, left and right side bar, the material of end carriage are aluminium alloy.
Alternately, above-mentioned one 100% modern city tramcar floats car vehicle body bottom frame, and described intermediate proximate matter includes plate the 4, second floor side plate 5 in the first floor side plate 3, floor；Described side bar includes first floor skirt beam the 6, second floor skirt beam 7；Described end carriage includes first floor end carriage the 8, second floor end carriage 9；In described first, limit long with the one of plate in floor 4, the one of floor side plate 3 long limit is welded, another long limit of plate 4 is welded with a long limit of the second floor side plate 5 in described floor, another long limit of described first floor side plate 3 is welded with the first floor skirt beam 6, another long limit of described second floor side plate 5 is welded with the second floor skirt beam 7, described first floor end carriage 8 welds with a minor face of plate the 4, second floor side plate 5 in described first floor side plate 3, floor, and described second floor end carriage 9 welds with another minor face of plate the 4, second floor side plate 5 in the first floor side plate 3, floor.
Alternately, above-mentioned lower hinge component 1 rivets with the end carriage on floor 2, and described lower hinge component 1 rivets with the side bar on floor 2.
Alternately, the contact surface of above-mentioned end carriage and lower hinge component 1 is fabricated to the step shape cooperated, and rivet realizes riveting through the contact surface of end carriage with lower hinge component 1；Described lower hinge component 1 is fabricated to 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 right-angle side of side bar, and rivet realizes riveting through the contact surface of lower hinge component 1, side bar.
Alternately, above-mentioned lower hinge component 1 is steel, aluminum contact surface with end carriage, the contact surface of side bar, and described steel, aluminum contact surface scribble Insulation primer, insulation finish paint, fluid sealant successively.
Alternately, above-mentioned Insulation primer, epoxy primer, the thickness of paint layer of insulation finish paint are 30 ± 5 μm.
All features disclosed in this specification, or disclosed all methods or during step, in addition to mutually exclusive feature and/or step, all can combine by any way
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
Floating body frame in the present invention is arranged by rational structure and the ideal effect having reached to alleviate car body deadweight selected by aluminium section bar, is using and in driving process, more conducively acceleration and deceleration, is saving the energy.Floating car vehicle body bottom frame is as the important component part of car body module, play connection side wall module, headwall module, carrying, bear and transmit the effects such as load, reached by the riveting on aluminium alloy extrusions floor with lower hinge component, the versatility and the interchangeability that make whole floating car vehicle body bottom frame are good, have reached again necessary strength and stiffness simultaneously.Using this underframe as car body basis, it is achieved car body is closely attached into an entirety by the connection of underframe module each with floating car, serves and effectively bears and transmit load, bumper and absorbing shock and the effect of holding car body even running.
Accompanying drawing explanation
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein:
Fig. 1 is the structural blast schematic diagram of floating car vehicle body bottom frame；
Fig. 2 is the structure chart 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 structure chart of lower hinge component；
Fig. 6 is the structure chart of lower hinge component opposite side.
Reference: 1 be lower hinge component, 2 be floor, 3 be the first floor side plate, 4 be plate in floor, 5 be the second floor side plate, 6 be the first floor skirt beam, 7 be the second floor skirt beam, 8 be the first floor end carriage, 9 be the second floor end carriage 10 be rivet, 11 be pedestal, 12 be step shape or Z-shaped plate, 13 be rectangular shaped or L-type plate, 14 be damping mounting seat, 15 be hinged panel, 16 be threaded plate.
Detailed description of the invention
All features disclosed in this specification, or disclosed all methods or during step, in addition to mutually exclusive feature and/or step, all can combine by any way.
As shown in Figure 1, a kind of 100% modern city tramcar floats car vehicle body bottom frame, including lower hinge component 1, floor 2, described lower hinge component 1 rivets 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 described intermediate proximate matter, left and right side bar, the material of end carriage are aluminium alloy.
As shown in Figure 1 and Figure 2, above-mentioned one 100% modern city tramcar floats car vehicle body bottom frame, and described intermediate proximate matter includes plate the 4, second floor side plate 5 in the first floor side plate 3, floor；Described side bar includes first floor skirt beam the 6, second floor skirt beam 7；Described end carriage includes first floor end carriage the 8, second floor end carriage 9；In described first, limit long with the one of plate in floor 4, the one of floor side plate 3 long limit is welded, another long limit of plate 4 is welded with a long limit of the second floor side plate 5 in described floor, another long limit of described first floor side plate 3 is welded with the first floor skirt beam 6, another long limit of described second floor side plate 5 is welded with the second floor skirt beam 7, described first floor end carriage 8 welds with a minor face of plate the 4, second floor side plate 5 in described first floor side plate 3, floor, and described second floor end carriage 9 welds with another minor face of plate the 4, second floor side plate 5 in the first floor side plate 3, floor.
As it is shown on figure 3, the contact surface of described end carriage and lower hinge component 1 is fabricated to step shape or the Z-type shape cooperated, rivet realizes riveting through the contact surface of end carriage with lower hinge component 1.
As described in Figure 4, described lower hinge component 1 is fabricated to rectangular shaped or L shape with the contact surface of the side bar on floor 2, and rectangular shaped or the L shape contact surface of lower hinge component 1 coordinate with the right-angle side of side bar, and rivet realizes riveting through the contact surface of lower hinge component 1, side bar.Described to state lower hinge component 1 with end carriage, the contact surface of side bar be steel, aluminum contact surface, and described steel, aluminum contact surface scribble Insulation primer, insulation finish paint, fluid sealant successively.Described Insulation primer, epoxy primer, the thickness of paint layer of insulation finish paint are 30 ± 5 μm.
As shown in Figure 5, Figure 6, described lower hinge component include pedestal 11, for riveting step shape or Z-shaped plate 12, for riveting rectangular shaped or L-type plate 13, damper mounting stand 14, hinged panel 15, for connecting the threaded plate 16 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, and described pedestal is also welded with threaded plate 15, damping mounting seat 14.
When wherein floating the assembling of car vehicle body bottom frame, aluminium alloy extrusions novel floor 2 and lower hinge component 1 clamping, fixing holding are riveted cooperation position well；The lower hinge component of riveting and floor end carriage, as shown in Figure 3；The lower hinge component of riveting and floor skirt beam, as shown in Figure 4；Ultimately form underframe.
After forming underframe, underframe rivets into an entirety by lower hinge component 1 with side wall, thin end wall portion, defines car automobile underbody structure stable, the most floating.Wherein descending hinge component to be welded by weather-proof steel, hinged, transmission pull strength, the bumper and absorbing shock etc. coordinating the parts such as longitudinal damper mainly to play between motor-car and floating car car body acts on, ensure that the even running of car body.
The invention is not limited in aforesaid detailed description of the invention.The present invention expands to any new feature disclosed in this manual or any new combination, and the arbitrary new method that discloses or the step of process or any new combination.
Claims (4)
1. a modern city tramcar floats car vehicle body bottom frame, including lower hinge component (1), floor (2), it is characterized in that, lower hinge component (1) is welded by weather-proof steel, described floor (2) is by intermediate proximate matter, side bar, end carriage is welded, described intermediate proximate matter, side bar, the material of end carriage is aluminium alloy, described lower hinge component (1) rivets with floor (2), described lower hinge component (1) rivets with the end carriage on floor (2), described lower hinge component (1) rivets with the side bar on floor (2), the contact surface of described end carriage and lower hinge component (1) is fabricated to the step shape cooperated, rivet realizes riveting through the contact surface of end carriage with lower hinge component (1)；Described lower hinge component (1) is fabricated to 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 right-angle side of side bar, and rivet realizes riveting through the contact surface of lower hinge component (1), side bar.
A kind of 100% modern city tramcar floats car vehicle body bottom frame, it is characterised in that: described intermediate proximate matter includes plate (4) in the first floor side plate (3), floor, the second floor side plate (5)；Described side bar includes the first floor skirt beam (6), the second floor skirt beam (7)；Described end carriage includes the first floor end carriage (8), the second floor end carriage (9)；A described long limit of the first floor side plate (3) is welded with a long limit of plate in floor (4), in described floor, another long limit of plate (4) is welded with a long limit of the second floor side plate (5), another long limit of described first floor side plate (3) is welded with the first floor skirt beam (6), another long limit of described second floor side plate (5) is welded with the second floor skirt beam (7), described first floor end carriage (8) and described first floor side plate (3), plate (4) in floor, one minor face welding of the second floor side plate (5), described 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).
A kind of 100% modern city tramcar floats car vehicle body bottom frame, it is characterized in that: described lower hinge component (1) and end carriage, the contact surface of side bar are steel, aluminum contact surface, described steel, aluminum contact surface scribble Insulation primer, insulation finish paint, fluid sealant successively.
A kind of 100% modern city tramcar floats car vehicle body bottom frame, it is characterised in that: described Insulation primer, epoxy primer, the thickness of paint layer of insulation finish paint are 30 ± 5 μm.
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| 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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| 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 CN104057969A (en) | 2014-09-24 |
| CN104057969B true CN104057969B (en) | 2016-11-23 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110733523B (en) * | 2019-10-25 | 2020-09-01 | 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 |
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10155948A1 (en) * | 2001-11-14 | 2003-05-22 | Siemens Ag | Floor assembly of a car body, especially for rail vehicles |
| JP4364858B2 (en) * | 2005-09-29 | 2009-11-18 | 近畿車輌株式会社 | Car body for railway vehicles |
| DE102005051311A1 (en) * | 2005-10-26 | 2007-05-03 | Siemens Ag | Intermediate base for double storied rail car for detachment of upper floor from lower, has sandwich element which is surrounded by profiled frame at its outer circumference and is firmly connected with profiled frame |
| 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 |
| CN201189864Y (en) * | 2008-08-15 | 2009-02-04 | 铁道部运输局 | Aluminum alloy vehicle body |
| JP5243399B2 (en) * | 2009-12-22 | 2013-07-24 | 株式会社日立製作所 | Railway vehicle structure |
| CN103407454B (en) * | 2013-08-28 | 2016-11-02 | 南车株洲电力机车有限公司 | A kind of levitation train vehicle body bottom frame structure |
| 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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