CN111976776A - Double-web side beam welding bogie without end beam and railway vehicle - Google Patents
Double-web side beam welding bogie without end beam and railway vehicle Download PDFInfo
- Publication number
- CN111976776A CN111976776A CN202010877468.4A CN202010877468A CN111976776A CN 111976776 A CN111976776 A CN 111976776A CN 202010877468 A CN202010877468 A CN 202010877468A CN 111976776 A CN111976776 A CN 111976776A
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- China
- Prior art keywords
- assembly
- side sill
- assemblies
- web
- weld
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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
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- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/50—Other details
- B61F5/52—Bogie frames
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- 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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- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
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- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
Abstract
The invention discloses a double-web-plate side beam welding bogie without end beams and a railway vehicle, which comprise a framework assembly, wherein the framework assembly is arranged on two groups of wheel pair assemblies through a suspension vibration damper and an axle box assembly; the framework assembly comprises two side beam assemblies, a cross beam assembly is connected between the two side beam assemblies, the side beam assemblies and the cross beam assembly are of a double-web structure, and the side beam assemblies and the cross beam assembly are in butt joint connection or plug connection.
Description
Technical Field
The invention belongs to the technical field of railway wagon bogies, and particularly relates to a double-web side beam welding bogie without end beams and a railway vehicle.
Background
The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The railway freight car generally has higher requirements on the self-weight of the car, and the lower self-weight of the car under the same axle weight can obtain higher load.
At present, the Y25 series bogies are mainly divided into bogies with end beams and bogies without end beams according to the structural form of the bogies, the braking device of the bogies with the end beams is complex, and the self weight is large.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a double-web side beam welding bogie without end beams and a railway vehicle.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, embodiments of the present invention provide an endless beam-free dual-web side-beam welding bogie, comprising a frame assembly disposed on two sets of wheel-pair assemblies via a suspension damping device and an axle box assembly; the framework assembly comprises two side beam assemblies, a cross beam assembly is connected between the two side beam assemblies, the side beam assemblies and the cross beam assembly are of a double-web structure, and the side beam assemblies and the cross beam assembly are in butt joint connection or plug connection.
As a further technical scheme, the side beam assembly comprises a side beam upper cover plate and a side beam lower cover plate which are oppositely arranged, and side beam webs are arranged between two ends of the side beam upper cover plate and two ends of the side beam lower cover plate, so that the side beam assembly forms a box-type structure.
As a further technical scheme, the box-type structure is provided with an inner cavity, and a plurality of side beam rib plates are welded in the inner cavity; and the side part of the lower cover plate of the side beam is provided with an extending structure.
As a further technical scheme, the beam assembly comprises an upper beam cover plate and a lower beam cover plate which are oppositely arranged, and beam webs are arranged between the two ends of the upper beam cover plate and the two ends of the lower beam cover plate, so that the beam assembly forms a box-type structure.
As a further technical scheme, the box-type structure is provided with an inner cavity, a plurality of cross beam rib plates are welded in the inner cavity, and a lower center plate is welded on an upper cover plate of a cross beam.
As a further technical scheme, when the side beam assemblies and the cross beam assemblies are in butt joint connection, the cross beam lower cover plate is connected with the side beam lower cover plate, and the cross beam upper cover plate is in butt joint with the side beam web plate to form a T-shaped structure.
As a further technical scheme, when the side beam assembly and the cross beam assembly are connected in an inserting mode, the cross beam assembly is inserted into the reserved hole of the web plate of the side beam.
As a further technical scheme, axle box assemblies are mounted at two ends of the wheel set assembly, suspension vibration dampers are mounted at two sides of the axle box assemblies, and the axle box assemblies are connected with the wheel set assembly through bearings.
As a further technical scheme, the frame is composed of a welding brake hanging seat, a foundation brake device is hung on the frame through the brake hanging seat, and the foundation brake device adopts a single-side brake shoe brake device.
In a second aspect, embodiments of the present invention also provide a railway vehicle comprising a dual-web side sill welded bogie as described above.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
according to the bogie, the side beams in the framework composition adopt a double-web structure, the connection mode of the side beams and the cross beams can adopt a butt joint scheme or a splicing scheme, the bogie framework can well solve the problem of overlarge stress when a transverse force is applied, meanwhile, the bogie has good manufacturability, the side beams are double webs, the whole side beams are of a box-type structure, the strength is high enough under the condition of lower web thickness, and the whole weight of the bogie is lower.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic front view of a truck according to the present invention;
FIG. 2 is a schematic top view of the truck of the present invention;
FIG. 3 is a schematic view of the framework components of the present invention;
FIG. 4 is a schematic view of the side sill assembly of the present invention;
FIG. 5 is a schematic view of the cross beam assembly of the present invention;
FIG. 6 is a schematic view of the wheelset assembly of the present invention;
FIG. 7 is a schematic view of the suspension damping apparatus of the present invention;
FIG. 8 is a schematic illustration of the axle housing assembly of the present invention;
FIG. 9 is a schematic view of the basic brake apparatus of the present invention;
FIG. 10 is a schematic illustration of a side beam assembly and a cross beam assembly of the present invention in a plug-in configuration;
in the figure: the brake system comprises a frame assembly 1, a wheel pair assembly 2, a suspension damping device 3, an axle box assembly 4, a foundation braking device 5, a side beam assembly 11, a cross beam assembly 12, a guide frame assembly 13, a brake shoe hanging seat 14, a brake hanging seat I15, a brake hanging seat II 16, a side beam upper cover plate 111, a side beam lower cover plate 112, a side beam web 113, a side beam rib plate 114, a cross beam upper cover plate 121, a cross beam lower cover plate 122, a cross beam web 123, an upper center plate 124, a cross beam rib plate 125, wheels 21, an axle 22, a spring 31, a lever lean damper 32, an axle box assembly 41, a front cover 42, an end cover 43, a rear stop 44, a bearing 45, a fixed lever 51, a movable lever 52, a lower pull rod 53, a brake beam 54, a brake shoe support 55, a.
The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The terms "mounted", "connected", "fixed", and the like in the present invention should be understood broadly, and for example, the terms "mounted", "connected", "fixed", and the like may be fixedly connected, detachably connected, or integrated; the two components can be connected mechanically or electrically, directly or indirectly through an intermediate medium, or connected internally or in an interaction relationship, and the terms used in the present invention should be understood as having specific meanings to those skilled in the art.
As described in the background of the invention, there are deficiencies in the prior art and to address the above problems, the present invention provides an endless beam dual web side beam welded bogie and a railway vehicle.
In a typical embodiment of the present invention, as shown in fig. 1, a welding bogie with dual-web side beams of a euro standard endless beam is provided, which mainly comprises a frame assembly 1, a wheel set assembly 2, a suspension damping device 3, an axle box assembly 4, and a foundation braking device 5.
Axle box assemblies 4 are installed at two ends of the wheel set assemblies 2, planes for installing the suspension vibration dampers 3 are arranged at two sides of the axle box assemblies 4, the framework assemblies 1 are located on the two wheel set assemblies 2 through the suspension vibration dampers 3 and the axle box assemblies 4, the framework assemblies 1 are welded with the brake hanging seats, and the foundation brake devices 5 are installed on the framework assemblies through the brake hanging seats.
As shown in fig. 3-5, the frame assembly 1 includes a side beam assembly 11, a cross beam assembly 12, a guide frame assembly 13, a brake shoe hanging seat 14, a brake hanging seat i 15 and a brake hanging seat ii 16, the guide frame assembly 13 is welded at the bottom of the side beam assembly 11, the brake hanging seat i 15 and the brake hanging seat ii 16 are welded on the cross beam assembly 12, the brake shoe hanging seats 14 are fixed at two ends of the cross beam assembly 12, the cross beam assembly 12 is connected between the two side beam assemblies 11, preferably, the cross beam assembly 12 is connected to the middle of the side beam assembly 11.
The side beam assembly 11 and the cross beam assembly 12 can adopt a butt joint scheme or an insertion scheme.
As shown in fig. 4, the side sill assembly 11 is a double-web structure, and specifically, it is a box-type structure composed of a side sill upper cover 111, a side sill lower cover 112 and a side sill web 113, the side sill upper cover and the side sill lower cover are arranged oppositely, and the side sill web is arranged between both ends of the side sill upper cover and the side sill lower cover, so that the box-type structure has an inner cavity, in which a plurality of side sill rib plates 114 are welded, and a part of the structure of the side sill lower cover 112 extends out.
As shown in fig. 5, the beam assembly 12 is a double-web structure, a box-shaped structure is formed by a beam upper cover plate 121, a beam lower cover plate 122 and a beam web 123, the beam upper cover plate and the beam lower cover plate are arranged oppositely, and the beam web is arranged between the two ends of the beam upper cover plate and the beam lower cover plate, so that the box-shaped structure has an inner cavity, a plurality of beam rib plates 125 are welded in the inner cavity, a lower center plate 124 is welded on the beam upper cover plate 121, and the whole beam assembly 12 is a fish belly structure.
When the framework assembly 1 adopts a butt joint scheme, the cross beam lower cover plate 122 is connected with the side beam lower cover plate 112, and the cross beam upper cover plate 121 is in butt joint with the side beam web 113 to form a T-shaped structure.
The frame assembly 1 can also adopt an insertion scheme, the beam assembly is inserted into the reserved hole of the side beam web to form an insertion structure, and as shown in fig. 10, the insertion structure of the side beam assembly and the beam assembly is schematically shown.
As shown in fig. 6, the wheelset assembly 2 is press-fitted to the axle 22 by interference fit of the two wheels 21, and the axle 22 is connected at both ends to the axle housing assembly 4 by bearings 45, as shown in fig. 8.
As shown in fig. 7, the suspension damper device 3 is composed of a two-stage spring 31 and a lenoll damper 32, which are different in height between the inner and outer races.
As shown in fig. 8, the axle box assembly 4 includes an axle box assembly 41, a front cover 42, an end cover 43, a rear bumper 44, a bearing 45, and the like, and the axle box assembly 4 is connected to the wheel set assembly 2 through the bearing 45.
As shown in FIG. 9, the foundation brake device 5 adopts a single-side brake shoe brake device, which comprises a fixed lever 51, a movable lever 52, a lower pull rod 53, a brake beam 54, a brake shoe support 55 and the like, wherein the fixed lever 51 is connected with the movable lever 52 through the lower pull rod 53, the fixed lever 51 and the movable lever 52 are both fixedly connected with the brake beam 54, the brake shoe support 55 is arranged at both ends of the brake beam 54, the fixed lever 51 is connected with a brake hanger I15, the movable lever 52 is connected with a brake hanger II 16 through a lever hanger 56, the brake shoe support 55 is connected with the brake shoe hanger 14 through a brake shoe hanger 57, and the whole set of the foundation brake device 5 is hung on the framework assembly 1.
The invention also provides a railway vehicle which comprises the double-web side beam welding bogie.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A double-web side beam welding bogie without end beams is characterized by comprising a framework assembly, wherein the framework assembly is arranged on two wheel pair assemblies through a suspension vibration damper and an axle box assembly; the framework assembly comprises two side beam assemblies, a cross beam assembly is connected between the two side beam assemblies, the side beam assemblies and the cross beam assembly are of a double-web structure, and the side beam assemblies and the cross beam assembly are in butt joint connection or plug connection.
2. The dual web side sill weld truck of claim 1, wherein the side sill assembly includes opposed side sill upper and lower cover plates with side sill webs disposed therebetween to form the side sill assembly into a box-like structure.
3. The dual web side sill weld bogie of claim 2, wherein the box structure has an interior cavity with a plurality of side sill webs welded thereto; and the side part of the lower cover plate of the side beam is provided with an extending structure.
4. The dual web side sill weld truck of claim 2, wherein the beam assembly includes oppositely disposed upper and lower beam cover plates, the beam web being disposed between the ends of the upper and lower beam cover plates, such that the beam assembly forms a box-type structure.
5. The dual web side sill weld truck according to claim 4, wherein the box structure has an interior cavity with a plurality of cross beam webs welded thereto and a lower center plate welded to a cross beam upper cover plate.
6. The dual web side sill weld truck of claim 4, wherein the lower cross member cover is joined to the lower side member cover and the upper cross member cover is joined to the web of the side sill to form a T-shaped configuration when the side sill assemblies are joined in abutting engagement with the cross member assemblies.
7. The dual web side sill weld bogie of claim 2 or 4, wherein the cross beam assembly is inserted into the side sill web preformed hole when the side sill assembly and the cross beam assembly are in the inserted connection.
8. The twin web side sill welded truck of claim 1 wherein axle box assemblies are mounted to opposite ends of said wheelset assembly, suspension dampers are mounted to opposite sides of said axle box assemblies, and said axle box assemblies are connected to said wheelset assemblies by bearings.
9. The dual web side sill weld truck of claim 1 in which the frame assembly is a weld brake hanger and the foundation brake is suspended from the frame assembly by the brake hanger, the foundation brake being a single-sided shoe brake.
10. A railway vehicle comprising a dual web side sill weld bogie as claimed in any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877468.4A CN111976776A (en) | 2020-08-27 | 2020-08-27 | Double-web side beam welding bogie without end beam and railway vehicle |
| PCT/CN2020/119531 WO2022041399A1 (en) | 2020-08-27 | 2020-09-30 | End-beam-free double-web side beam welding bogie, and railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010877468.4A CN111976776A (en) | 2020-08-27 | 2020-08-27 | Double-web side beam welding bogie without end beam and railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111976776A true CN111976776A (en) | 2020-11-24 |
Family
ID=73440810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010877468.4A Pending CN111976776A (en) | 2020-08-27 | 2020-08-27 | Double-web side beam welding bogie without end beam and railway vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111976776A (en) |
| WO (1) | WO2022041399A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815669A (en) * | 2021-11-01 | 2021-12-21 | 中车长春轨道客车股份有限公司 | Bogie adopting carbon fiber material framework |
| WO2022120989A1 (en) * | 2020-12-09 | 2022-06-16 | 中车唐山机车车辆有限公司 | Bogie and rail vehicle |
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- 2020-08-27 CN CN202010877468.4A patent/CN111976776A/en active Pending
- 2020-09-30 WO PCT/CN2020/119531 patent/WO2022041399A1/en active Application Filing
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| CN113815669A (en) * | 2021-11-01 | 2021-12-21 | 中车长春轨道客车股份有限公司 | Bogie adopting carbon fiber material framework |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2022041399A1 (en) | 2022-03-03 |
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Application publication date: 20201124 |
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