CN103661465A - Cross-mounting bottom frame device - Google Patents
Cross-mounting bottom frame device Download PDFInfo
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- CN103661465A CN103661465A CN201310690022.0A CN201310690022A CN103661465A CN 103661465 A CN103661465 A CN 103661465A CN 201310690022 A CN201310690022 A CN 201310690022A CN 103661465 A CN103661465 A CN 103661465A
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- center plate
- sleeper beam
- truck
- bogie truck
- underframe
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Abstract
The invention relates to a cross-mounting bottom frame device. The cross-mounting bottom frame device comprises a transversely arranged middle beam assembly, four end sleeper beam assemblies connected with the front and back sides of the two ends of the middle beam assembly respectively, two middle sleeper beam assemblies connected with the front and back sides of the middle of the middle beam assembly respectively, a bottom frame center disc assembly arranged on the upper surface of the middle beam assembly between the two middle sleeper beam assemblies, two steering frame center disc assemblies arranged at the lower surfaces of the two ends of the middle sleeper beam assembly between the two end sleeper beam assemblies respectively, two lower side bearings arranged on the upper surfaces of the free ends of the two middle sleeper beam assembly respectively, and four upper side bearings installed on the lower surfaces of the free ends of the four end sleeper beam assemblies respectively, wherein the middle beam assembly is of a fish-belly-shaped box type structure, the end sleeper beam assemblies and the middle sleeper beam assemblies are respectively of a box structure with the fixed end being gradually thinned to the free end, the length of each end sleeper beam assembly in the horizontal direction is larger than that of each middle sleeper beam assembly, and the height of each end sleeper beam assembly in the vertical direction is smaller than that of each middle sleeper beam assembly. The cross-mounting bottom frame device can combine two double-shaft steering frames into a four-shaft steering frame.
Description
Technical field
The present invention relates to rolling stock structure technology, relate in particular to and a kind ofly two two axle trucks can be combined into the straddle mounting undercarriage arrangement of a four-shaft steering.
Background technology
At present, two axle truck being most widely used on rolling stock, the railway truck of various countries generally all be take and is adopted four axle cars of two two axle trucks as main.China railways general purpose freight car is also like this.But the maximum load-carrying capacity of two axle truck is subject to the restriction that allows axle heavy, i.e. the heavy sum of permission axle that cartridge load-carrying can not surpass its two axles is added in bogie truck deadweight.Therefore, gross weight surpasses the special purpose freight car that allows axle to weigh cannot adopt two axle truck again, can only adopt multi axle truck or the bogie truck group that can meet the requirement of heavy－duty lorry, increase the number of axle of bogie truck, improve the load-carrying capacity of bogie truck, this is one of effective way improving vehicle load, is also the important channel of China railways development high capacity waggon.China's multi axle truck mainly contain three axles, four axles, five axle bogies etc.Yet integral type four-shaft steering design difficulty is large, the cycle is long, the human cost and the time cost that in research and development, expend are all larger.
Summary of the invention
For the problems referred to above, the object of this invention is to provide and a kind ofly two two axle trucks can be connected into the straddle mounting undercarriage arrangement of a compound type four-shaft steering.
For achieving the above object, the present invention is by the following technical solutions: a kind of straddle mounting undercarriage arrangement, it is characterized in that, this device comprises: the central sill of a lateral arrangement forms, four are connected to the end sleeper beam composition that described central sill forms the both sides, front and back at two ends, two are connected to the middle sleeper beam composition that described central sill forms the both sides, front and back at middle part, the one underframe cartridge that is arranged on the described central sill composition upper surface between middle sleeper beam composition described in two forms, two are separately positioned on the bogie truck cartridge composition of holding the described middle sleeper beam composition two ends lower surface between sleeper beam composition described in two, two be arranged on respectively described in two in sleeper beam form the bottom side bearing of free-ended upper surface, and four be arranged on respectively the body side bearing that four described end sleeper beams form free-ended lower surface, wherein, described central sill consist of by middle part to two ends the fish belly shape box-structure of attenuation gradually, described end sleeper beam form and middle sleeper beam composition all for by fixed end to the free end box-structure of attenuation gradually, and described end sleeper beam forms length in the horizontal direction and is greater than described middle sleeper beam and forms, and height is in the vertical direction less than described middle sleeper beam and forms.
Described underframe cartridge forms and comprises that one is fastenedly connected the underframe truck center plate that forms upper surface at described central sill, one is positioned at described underframe truck center plate top and the underframe body center plate coaxial with it, and one runs through described underframe body center plate and underframe truck center plate and is arranged on the underframe cartridge center pin that described central sill forms; Described bogie truck cartridge forms and comprises that one is fastenedly connected the bogie truck body center plate that forms lower surface at described central sill, one is positioned at described bogie truck body center plate below and the bogie truck truck center plate coaxial with it, and a bogie truck cartridge center pin that runs through described bogie truck body center plate and bogie truck truck center plate.
One underframe cartridge abrasion disc is set between described underframe body center plate and underframe truck center plate, one bogie truck cartridge abrasion disc is set between described bogie truck body center plate and bogie truck truck center plate, and described underframe cartridge abrasion disc and bogie truck cartridge abrasion disc are made by nylon.
Between described bottom side bearing and middle sleeper beam composition and between described body side bearing and end sleeper beam composition, rim plate is on one side set respectively; Between described underframe truck center plate and central sill composition and between described bogie truck body center plate and central sill composition, wholeheartedly plate mat plate is set respectively.
Before and after described central sill forms, two web centre of both sides are offered respectively two circular hand holes, at described central sill, form on lower cover and offer symmetrical oval lintel hole.
In the rear and front end of described bogie truck body center plate lower surface, process respectively the angular plane surface of smearing of an angle b; At the two ends, left and right of described underframe body center plate lower surface, process respectively the angular plane surface of smearing of an angle b; The scope of described angle b is between 0 °～10 °.
After described straddle mounting undercarriage arrangement and truck body and bogie truck assembling, described bottom side bearing and be arranged between the body side bearing on car body and leave gap, described body side bearing and be arranged on gapless between the bottom side bearing on bogie truck.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, straddle mounting undercarriage arrangement of the present invention can be combined into a four-shaft steering by two two axle trucks, played the effect of forming a connecting link, improved vehicle load ability, improved the dynamic performance of heavy－duty lorry, and shortened the design cycle of four-shaft steering, be beneficial to and save human cost and time cost.2, bogie truck body center plate of the present invention is different from the placement direction of smearing rake angle of underframe body center plate, has improved the dynamic performance of vehicle.3, the present invention has placed the cartridge abrasion disc that material is nylon in the middle of the underframe tool for up-down cartridge and between bogie truck tool for up-down cartridge, has reduced the direct wearing and tearing of upper truck center plate, has also improved the carrying homogeneity of upper truck center plate.4, the present invention adopts gap side bearing with other on car body between becoming at underframe bottom side bearing, and on underframe other become with bogie truck bottom side bearing between employing length contact gapless side bearing, improved vehicle dynamics.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is birds-eye view of the present invention;
Fig. 3 is that the A-A of Fig. 2 is to cutaway view;
Fig. 4 is the front view of bogie truck body center plate of the present invention;
Fig. 5 is the lateral plan of Fig. 4;
Fig. 6 is the front view of underframe body center plate of the present invention;
Fig. 7 is the birds-eye view of Fig. 6.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in FIG. 1 to 3, the central sill that the present invention includes a lateral arrangement forms 3, this central sill form 3 serve as reasons middle part to two ends the fish belly shape box-structure of attenuation gradually.The both sides, front and back that form 3 two ends at central sill connect respectively one end sleeper beam and form 10, and sleeper beam forms 11 in the both sides, front and back that central sill forms 3 middle parts connect one respectively.Wherein, end sleeper beam form 10 and middle sleeper beam form 11 all for by fixed end to the free end box-structure of attenuation gradually, and end sleeper beam forms 10 length in the horizontal direction and is greater than middle sleeper beam and forms 11, and height is in the vertical direction less than middle sleeper beam composition 11.
The central sill forming between 11 at sleeper beam in two forms underframe truck center plate 2 and the underframe body center plate 1 that 3 upper surfaces installations have coaxial relation, and a underframe cartridge abrasion disc 15 is set between underframe truck center plate 2 and underframe body center plate 2.Between underframe body center plate 1, underframe truck center plate 2 and underframe cartridge abrasion disc 15, installing one runs through its three center and is arranged on the underframe cartridge center pin 23 on central sill composition 3.Wherein, underframe body center plate 1 for being connected of car body, and the effect of underframe cartridge center pin 23 is to prevent that underframe cartridge from deviating from.
The lower surface that forms 3 two ends at the central sill between two ends sleeper beam composition 10 is installed respectively bogie truck body center plate 4 and the bogie truck truck center plate 5 with coaxial relation, and a bogie truck cartridge abrasion disc 17 is set between bogie truck body center plate 4 and bogie truck truck center plate 5.Between bogie truck body center plate 4, bogie truck truck center plate 5 and bogie truck cartridge abrasion disc 17, installing one runs through its three center and is arranged on the bogie truck cartridge center pin 24 on bogie truck.Wherein, bogie truck truck center plate 5 for being connected of bogie truck, and the effect of bogie truck cartridge center pin 24 is to prevent that bogie truck cartridge from deviating from.
Between underframe truck center plate 2 and central sill composition 3 and between bogie truck body center plate 4 and central sill composition 3, be respectively arranged with cartridge backing plate 16,18.
In two, sleeper beam forms 11 free-ended upper surfaces one bottom side bearing 13 is installed respectively, and form 10 free-ended lower surfaces at four end sleeper beams, one body side bearing 19 is installed respectively.Between bottom side bearing 13 and middle sleeper beam composition 11 and between body side bearing 19 and end sleeper beam composition 10, rim plate 14,20 is on one side set respectively.Wherein, bottom side bearing 13 and be arranged between the body side bearing on car body and leave certain gap, is beneficial to vehicle and passes through curve; And body side bearing 19 and be arranged on and do not stay gap between the bottom side bearing on bogie truck adopts gapless elastic side bearing, improve vehicle dynamics performance.
In a preferred embodiment, underframe truck center plate 2 and truck center plate packing plate 16 are fastened on upper cover plate 21 centre of central sill composition 3 by standard fasteners lock bolt 6, nut 7, packing ring 8, spring cotter 9.
In a preferred embodiment, bogie truck body center plate 4 and body center plate backing plate 18 are fastened on the lower cover 22 of central sill composition 3 by standard fasteners lock bolt 6, nut 7, packing ring 8, spring cotter 9.
In a preferred embodiment, two web centre that form 3 both sides, front and back at central sill have two circular hand holes, for the fastener of underframe truck center plate 2 is installed.And form the upper left not symmetry that parts on the right side of 3 lower covers 22 at central sill, have oval lintel hole, be convenient to top rod and pass through.
In a preferred embodiment, as shown in Figure 4, Figure 5, the two ends of the bottom surface of bogie truck body center plate 4 and bogie truck cartridge abrasion disc 17 cooperation places process the angular plane surface of smearing of an angle b, wherein the scope of angle b is between 0 °～10 °, and the finished angular plane surface of smearing is placed on the direction vertical with track during assembling.As shown in Figure 6, Figure 7, the two ends of the bottom surface of underframe body center plate 1 and underframe cartridge abrasion disc 15 cooperation places process the angular plane surface of smearing of an angle b, and during assembling, the finished angular plane surface of smearing is placed on the direction with parallel track.Be that bogie truck body center plate 4 is different from the placement direction of smearing rake angle of underframe body center plate 1, improved the dynamic performance of vehicle.
In a preferred embodiment, underframe cartridge abrasion disc 15 and bogie truck cartridge abrasion disc 17 materials are nylon.
The present invention only describes with above-described embodiment; the structure of each parts, setting position and connection thereof all can change to some extent; on the basis of technical solution of the present invention; all improvement of indivedual parts being carried out according to the principle of the invention and equivalents, all should not get rid of outside protection scope of the present invention.
Claims (10)
1. a straddle mounting undercarriage arrangement, is characterized in that, this device comprises:
The central sill of one lateral arrangement forms,
Four are connected to the end sleeper beam composition that described central sill forms the both sides, front and back at two ends,
Two are connected to the middle sleeper beam composition that described central sill forms the both sides, front and back at middle part,
The one underframe cartridge that is arranged on the described central sill composition upper surface between middle sleeper beam composition described in two forms,
Two are separately positioned on the bogie truck cartridge composition of holding the described middle sleeper beam composition two ends lower surface between sleeper beam composition described in two,
Two be arranged on respectively described in two in sleeper beam form the bottom side bearing of free-ended upper surface, and
Four are arranged on respectively the body side bearing that four described end sleeper beams form free-ended lower surface;
Wherein, described central sill consist of by middle part to two ends the fish belly shape box-structure of attenuation gradually, described end sleeper beam form and middle sleeper beam composition all for by fixed end to the free end box-structure of attenuation gradually, and described end sleeper beam forms length in the horizontal direction and is greater than described middle sleeper beam and forms, and height is in the vertical direction less than described middle sleeper beam and forms.
2. a kind of straddle mounting undercarriage arrangement as claimed in claim 1, it is characterized in that, described underframe cartridge forms and comprises that one is fastenedly connected the underframe truck center plate that forms upper surface at described central sill, one is positioned at described underframe truck center plate top and the underframe body center plate coaxial with it, and one runs through described underframe body center plate and underframe truck center plate and is arranged on the underframe cartridge center pin that described central sill forms; Described bogie truck cartridge forms and comprises that one is fastenedly connected the bogie truck body center plate that forms lower surface at described central sill, one is positioned at described bogie truck body center plate below and the bogie truck truck center plate coaxial with it, and a bogie truck cartridge center pin that runs through described bogie truck body center plate and bogie truck truck center plate.
3. a kind of straddle mounting undercarriage arrangement as claimed in claim 2, it is characterized in that, one underframe cartridge abrasion disc is set between described underframe body center plate and underframe truck center plate, one bogie truck cartridge abrasion disc is set between described bogie truck body center plate and bogie truck truck center plate, and described underframe cartridge abrasion disc and bogie truck cartridge abrasion disc are made by nylon.
4. a kind of straddle mounting undercarriage arrangement as claimed in claim 2 or claim 3, is characterized in that, between described bottom side bearing and middle sleeper beam form and between described body side bearing forms with end sleeper beam, one side rim plate is set respectively; Between described underframe truck center plate and central sill composition and between described bogie truck body center plate and central sill composition, wholeheartedly plate mat plate is set respectively.
5. a kind of straddle mounting undercarriage arrangement as described in claim 1 or 2 or 3, it is characterized in that, before and after described central sill forms, two web centre of both sides are offered respectively two circular hand holes, at described central sill, form on lower cover and offer symmetrical oval lintel hole.
6. a kind of straddle mounting undercarriage arrangement as described in claim 2 or 3 or 4, is characterized in that, processes respectively the angular plane surface of smearing of an angle b in the rear and front end of described bogie truck body center plate lower surface; At the two ends, left and right of described underframe body center plate lower surface, process respectively the angular plane surface of smearing of an angle b; The scope of described angle b is between 0 °～10 °.
7. a kind of straddle mounting undercarriage arrangement as claimed in claim 5, is characterized in that, processes respectively the angular plane surface of smearing of an angle b in the rear and front end of described bogie truck body center plate lower surface; At the two ends, left and right of described underframe body center plate lower surface, process respectively the angular plane surface of smearing of an angle b; The scope of described angle b is between 0 °～10 °.
8. a kind of straddle mounting undercarriage arrangement as described in claim 1 or 2 or 3 or 7, it is characterized in that, after described straddle mounting undercarriage arrangement and truck body and bogie truck assembling, described bottom side bearing and be arranged between the body side bearing on car body and leave gap, described body side bearing and be arranged on gapless between the bottom side bearing on bogie truck.
9. a kind of straddle mounting undercarriage arrangement as claimed in claim 4, it is characterized in that, after described straddle mounting undercarriage arrangement and truck body and bogie truck assembling, described bottom side bearing and be arranged between the body side bearing on car body and leave gap, described body side bearing and be arranged on gapless between the bottom side bearing on bogie truck.
10. a kind of straddle mounting undercarriage arrangement as claimed in claim 6, it is characterized in that, after described straddle mounting undercarriage arrangement and truck body and bogie truck assembling, described bottom side bearing and be arranged between the body side bearing on car body and leave gap, described body side bearing and be arranged on gapless between the bottom side bearing on bogie truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690022.0A CN103661465B (en) | 2013-12-16 | 2013-12-16 | A kind of straddle mounting undercarriage arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310690022.0A CN103661465B (en) | 2013-12-16 | 2013-12-16 | A kind of straddle mounting undercarriage arrangement |
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| Publication Number | Publication Date |
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| CN103661465A true CN103661465A (en) | 2014-03-26 |
| CN103661465B CN103661465B (en) | 2016-04-06 |
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| CN201310690022.0A Active CN103661465B (en) | 2013-12-16 | 2013-12-16 | A kind of straddle mounting undercarriage arrangement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949852A (en) * | 2014-04-21 | 2014-07-30 | 南车长江车辆有限公司 | Sleeper beam assembling method of railway vehicle and sleeper beam |
| WO2021017125A1 (en) * | 2019-07-31 | 2021-02-04 | 中车戚墅堰机车有限公司 | Locomotive four-axle bogie |
| CN113231778A (en) * | 2021-05-12 | 2021-08-10 | 中车株洲车辆有限公司 | Sleeper beam assembly welding tool and sleeper beam assembly welding method |
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| CN2040866U (en) * | 1988-09-27 | 1989-07-12 | 铁道部株洲车辆工厂工会职工技协 | Sleeper beam upper center plate device of goods wagon |
| CN201240382Y (en) * | 2008-04-25 | 2009-05-20 | 株洲新通铁路装备有限公司 | Main unit vehicle of railway rail layer |
| CN201291864Y (en) * | 2008-07-25 | 2009-08-19 | 哈尔滨轨道交通装备有限责任公司 | Railway flat car of 450 ton |
| RU2432277C1 (en) * | 2010-04-05 | 2011-10-27 | Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") | Railway vehicle three-axle bogie |
| CN202264774U (en) * | 2011-10-06 | 2012-06-06 | 哈尔滨轨道交通装备有限责任公司 | Railway flatcar |
| CN203713892U (en) * | 2013-12-16 | 2014-07-16 | 南车二七车辆有限公司 | Straddle mounting underframe device |
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2013
- 2013-12-16 CN CN201310690022.0A patent/CN103661465B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2040866U (en) * | 1988-09-27 | 1989-07-12 | 铁道部株洲车辆工厂工会职工技协 | Sleeper beam upper center plate device of goods wagon |
| CN201240382Y (en) * | 2008-04-25 | 2009-05-20 | 株洲新通铁路装备有限公司 | Main unit vehicle of railway rail layer |
| CN201291864Y (en) * | 2008-07-25 | 2009-08-19 | 哈尔滨轨道交通装备有限责任公司 | Railway flat car of 450 ton |
| RU2432277C1 (en) * | 2010-04-05 | 2011-10-27 | Открытое акционерное общество "Всероссийский научно-исследовательский и проектно-конструкторский институт электровозостроения" (ОАО "ВЭлНИИ") | Railway vehicle three-axle bogie |
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| CN203713892U (en) * | 2013-12-16 | 2014-07-16 | 南车二七车辆有限公司 | Straddle mounting underframe device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103949852A (en) * | 2014-04-21 | 2014-07-30 | 南车长江车辆有限公司 | Sleeper beam assembling method of railway vehicle and sleeper beam |
| CN103949852B (en) * | 2014-04-21 | 2016-08-24 | 中车长江车辆有限公司 | The sleeper beam assemble method of a kind of rail vehicle and sleeper beam |
| WO2021017125A1 (en) * | 2019-07-31 | 2021-02-04 | 中车戚墅堰机车有限公司 | Locomotive four-axle bogie |
| CN113231778A (en) * | 2021-05-12 | 2021-08-10 | 中车株洲车辆有限公司 | Sleeper beam assembly welding tool and sleeper beam assembly welding method |
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| Publication number | Publication date |
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| CN103661465B (en) | 2016-04-06 |
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Address after: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee after: CRRC BEIJING ERQI VEHICLE Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CSR Erqi Vehicle Co.,Ltd. |
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Effective date of registration: 20190613 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CRRC BEIJING ERQI VEHICLE Co.,Ltd. |
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