CN105946886A - Underframe for meter gauge passenger car and meter gauge passenger car - Google Patents
Underframe for meter gauge passenger car and meter gauge passenger car Download PDFInfo
- Publication number
- CN105946886A CN105946886A CN201610275614.XA CN201610275614A CN105946886A CN 105946886 A CN105946886 A CN 105946886A CN 201610275614 A CN201610275614 A CN 201610275614A CN 105946886 A CN105946886 A CN 105946886A
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- CN
- China
- Prior art keywords
- meter
- underframe
- passenger car
- meter gauge
- gauge locomotive
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- 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.)
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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
- B61F1/00—Underframes
-
- 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
- B61F1/00—Underframes
- B61F1/08—Details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention provides an underframe for a meter gauge passenger car and the meter gauge passenger car. The underframe for the meter gauge passenger car comprises two boundary beams, wherein a plurality of auxiliary girders are arranged between the boundary beams; corrugated plates are also arranged on the auxiliary girders; and the auxiliary girders and the corrugated plates are arranged between the two boundary beams. Through arranging the plurality of auxiliary girders between the boundary beams, using a structural form without a center sill and placing the plurality of auxiliary girders, the strength of the passenger car is enhanced; and meanwhile, the integral structural strength and rigidity of the passenger car are further enhanced under cooperation of the auxiliary girders and the corrugated plates; therefore, the structural strength and rigidity of the underframe for the meter gauge passenger car are improved so as to improve the bearing capacity.
Description
Technical field
The present invention relates to rail car, particularly relate to a kind of meter-gauge locomotive underframe and meter-gauge locomotive.
Background technology
At present, trolley coach runs on railway, is widely used in rail transport industry because its freight volume is big.Trolley coach generally arranges the assemblies such as bogie on underframe, and underframe plays an important role in car load carries.For meter-gauge locomotive, meet the carrying space requirement in compartment on underframe again because its track is narrower, it usually needs reducing underframe cross section, the structural strength causing underframe is declined by this.How to design a kind of structural strength and rigidity is higher, be the technical problem to be solved to improve the underframe of bearing capacity.
Summary of the invention
The technical problem to be solved is: provide a kind of meter-gauge locomotive underframe and meter-gauge locomotive, it is achieved improve meter-gauge locomotive Undercarriage structure strength and stiffness, to improve bearing capacity.
The technical scheme that the present invention provides is, a kind of meter-gauge locomotive underframe, including two side bars, between described side bar on be additionally provided with many gate beams, it is additionally provided with corrugated plating, described gate beam and described corrugated plating on described gate beam to be arranged between two described side bars.
Further, described crossbeam is the trough girder of variable cross-section, and in the middle part of described crossbeam, cross section is less than the cross section, both ends of described crossbeam.
Further, the both ends of described side bar are also respectively provided with draw beam.
Further, it is provided with stiffening plate between described draw beam and described side bar.
The present invention also provides for a kind of meter-gauge locomotive, including above-mentioned meter-gauge locomotive underframe.
The meter-gauge locomotive underframe of present invention offer and meter-gauge locomotive, by arranging many gate beams between side bar, use the version without central sill, by arranging that some gate beams increase car body strength, meanwhile, gate beam coordinates corrugated plating, further to strengthen overall structural strength and rigidity, realize improving meter-gauge locomotive Undercarriage structure strength and stiffness, to improve bearing capacity.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the partial structurtes schematic diagram of meter-gauge locomotive underframe embodiment of the present invention；
Fig. 2 is side bar, crossbeam and the sectional arrangement drawing of corrugated plating in meter-gauge locomotive underframe embodiment of the present invention.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
As Figure 1-Figure 2, the present embodiment meter-gauge locomotive underframe, including two side bars 1, between described side bar 1 on be additionally provided with many gate beams 2, being additionally provided with corrugated plating 3 on described gate beam 2, described gate beam 2 and described corrugated plating 3 are arranged between two described side bars 1.
Specifically, the present embodiment meter-gauge locomotive underframe uses without center sill structure, integrated carrying-type steel construction, entirety is arranged symmetrically, and is provided with multiple gate beam 2 between two side bars 1, and gate beam 2 uses the steel plate die mould of 5mm to become trough girder, the gate beam 2 at main stress mounting seat place uses shape of the mouth as one speaks beam, side bar uses 10 channel-section steels, substantially increases the yield limit of material itself, meets requirement of strength；It addition, use the corrugated plating 3 of stainless steel, being affected by corrugated plating 3 rolling technology, corrugated plating 3 uses the corrosion resistant plate that 1mm is thick, and selecting the trade mark during selection is the corrosion resistant plate of 1.4318+2B, and yield strength, up to more than 350MPa, is well positioned to meet requirement of strength.
Wherein, owing to underframe is without center sill structure, mainly by arranging that gate beam 2 increases car body strength, less between underframe cross section, there is again corrugated plating 3 at middle part, and corrugated plating 3 can not be protruding, therefore, gate beam 2 have employed the channel beam of variable cross-section, in the middle part of gate beam 2, cross section is less, and only 69mm is high, and two ends are that 100mm is high, weld with side bar 1 grafting, at the main weight bearing area of car body, as lifted at parking stall, accumulator hanging, change gate beam 2 into shape of the mouth as one speaks crossbeam, increasing local strength, gate beam 2 material selection high-strength weathering steel die mould forms.
Additionally, it is also respectively provided with draw beam 4 on the both ends of described side bar 1, and between draw beam 4 and described side bar 1, it being provided with stiffening plate 5, draw beam 4 is to dodge corner when bogie crosses curve, and at non-uniform beam, both sides increase opening, it it is draw beam 4 stress maximum herein, make the most weak draw beam 4 weaker, at the lower cover of draw beam 4, therefore increase closely connected stiffening plate 5, be effectively conducted power stream, by local strengthening, reduce stress and concentrate.
The meter-gauge locomotive underframe that the present invention provides, by arranging many gate beams between side bar, use the version without central sill, by arranging that some gate beams increase car body strength, meanwhile, gate beam coordinates corrugated plating, further to strengthen overall structural strength and rigidity, realize improving meter-gauge locomotive Undercarriage structure strength and stiffness, to improve bearing capacity.
The present invention also provides for a kind of meter-gauge locomotive, including meter-gauge locomotive underframe.
Specifically, meter-gauge locomotive underframe in the present embodiment can use the meter-gauge locomotive underframe in meter-gauge locomotive underframe embodiment of the present invention, its concrete structure can participate in meter-gauge locomotive underframe embodiment of the present invention and the record of accompanying drawing 1-Fig. 2, does not repeats them here.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (5)
1. a meter-gauge locomotive underframe, including two side bars, it is characterised in that be additionally provided with many gate beams between described side bar, described gate beam is additionally provided with corrugated plating, described gate beam and described corrugated plating and is arranged between two described side bars.
Meter-gauge locomotive underframe the most according to claim 1, it is characterised in that described crossbeam is the trough girder of variable cross-section, in the middle part of described crossbeam, cross section is less than the cross section, both ends of described crossbeam.
Meter-gauge locomotive underframe the most according to claim 1, it is characterised in that be also respectively provided with draw beam on the both ends of described side bar.
Meter-gauge locomotive underframe the most according to claim 3, it is characterised in that be provided with stiffening plate between described draw beam and described side bar.
5. a meter-gauge locomotive, it is characterised in that include the meter-gauge locomotive underframe as described in claim 1-4 is arbitrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610275614.XA CN105946886A (en) | 2016-04-29 | 2016-04-29 | Underframe for meter gauge passenger car and meter gauge passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610275614.XA CN105946886A (en) | 2016-04-29 | 2016-04-29 | Underframe for meter gauge passenger car and meter gauge passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105946886A true CN105946886A (en) | 2016-09-21 |
Family
ID=56916115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610275614.XA Pending CN105946886A (en) | 2016-04-29 | 2016-04-29 | Underframe for meter gauge passenger car and meter gauge passenger car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105946886A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284518A (en) * | 2018-12-07 | 2020-06-16 | 中车唐山机车车辆有限公司 | Carriage and rail train |
| WO2020133934A1 (en) * | 2018-12-25 | 2020-07-02 | 中车唐山机车车辆有限公司 | Railway car, car body thereof, and end underframe |
| CN111361590A (en) * | 2018-12-25 | 2020-07-03 | 中车唐山机车车辆有限公司 | Double-deck rail vehicle and automobile body thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0194059A (en) * | 1987-10-07 | 1989-04-12 | Hitachi Ltd | Underframe structure for rolling stock |
| CN101559775A (en) * | 2008-04-14 | 2009-10-21 | 株式会社日立制作所 | Car body structure |
| CN104057967A (en) * | 2014-06-24 | 2014-09-24 | 南车株洲电力机车有限公司 | Integral bearing type car body |
| CN104057969A (en) * | 2014-06-27 | 2014-09-24 | 成都市新筑路桥机械股份有限公司 | 100 percent modern urban streetcar floating car body chassis |
| CN203844755U (en) * | 2014-04-21 | 2014-09-24 | 南车青岛四方机车车辆股份有限公司 | Rail vehicle chassis structure |
| CN104203708A (en) * | 2012-04-02 | 2014-12-10 | 川崎重工业株式会社 | Railroad vehicle |
-
2016
- 2016-04-29 CN CN201610275614.XA patent/CN105946886A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0194059A (en) * | 1987-10-07 | 1989-04-12 | Hitachi Ltd | Underframe structure for rolling stock |
| CN101559775A (en) * | 2008-04-14 | 2009-10-21 | 株式会社日立制作所 | Car body structure |
| CN104203708A (en) * | 2012-04-02 | 2014-12-10 | 川崎重工业株式会社 | Railroad vehicle |
| CN203844755U (en) * | 2014-04-21 | 2014-09-24 | 南车青岛四方机车车辆股份有限公司 | Rail vehicle chassis structure |
| CN104057967A (en) * | 2014-06-24 | 2014-09-24 | 南车株洲电力机车有限公司 | Integral bearing type car body |
| CN104057969A (en) * | 2014-06-27 | 2014-09-24 | 成都市新筑路桥机械股份有限公司 | 100 percent modern urban streetcar floating car body chassis |
Non-Patent Citations (1)
| Title |
|---|
| 郝晓明等: "缅甸米轨客车车体设计", 《山东工业技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111284518A (en) * | 2018-12-07 | 2020-06-16 | 中车唐山机车车辆有限公司 | Carriage and rail train |
| WO2020133934A1 (en) * | 2018-12-25 | 2020-07-02 | 中车唐山机车车辆有限公司 | Railway car, car body thereof, and end underframe |
| CN111361590A (en) * | 2018-12-25 | 2020-07-03 | 中车唐山机车车辆有限公司 | Double-deck rail vehicle and automobile body thereof |
| US11932288B2 (en) | 2018-12-25 | 2024-03-19 | Crrc Tangshan Co., Ltd. | Double-deck rail vehicle and vehicle body thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160921 |