CN109109884B - Side wall assembly of rail vehicle and rail vehicle - Google Patents
Side wall assembly of rail vehicle and rail vehicle Download PDFInfo
- Publication number
- CN109109884B CN109109884B CN201811039163.5A CN201811039163A CN109109884B CN 109109884 B CN109109884 B CN 109109884B CN 201811039163 A CN201811039163 A CN 201811039163A CN 109109884 B CN109109884 B CN 109109884B
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- side wall
- corner post
- assembly
- sidewall
- connecting structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/08—Sides
Abstract
The invention provides a side wall assembly of a rail vehicle and the rail vehicle. The side wall assembly includes: a sidewall body; the side wall corner post is arranged on the inner side of the side wall body; the first end of the connecting structure is connected with the end wall corner post of the rail vehicle, and the second end of the connecting structure is connected with the side wall corner post. By applying the technical scheme of the invention, the problem of poor connection strength between the side wall assembly and the end wall corner post in the prior art is solved.
Description
Technical Field
The invention relates to the field of rail vehicles, in particular to a side wall assembly of a rail vehicle and the rail vehicle.
Background
In the overall structure of the rail vehicle, the side wall assembly and the end wall assembly jointly enclose a vehicle body. When assembling the side wall assembly and the end wall assembly, the side wall assembly and the end wall assembly are generally directly connected, and due to factors such as machining errors or welding deformation, gaps are easily generated between the side wall corner columns and the end wall corner columns.
And as the car body of the rail car is generally made of stainless steel materials, the stainless steel materials are easy to deform due to gaps during connection, so that the connection strength between the side wall assembly and the end wall assembly of the rail car is influenced.
Disclosure of Invention
The invention mainly aims to provide a side wall assembly of a rail vehicle and the rail vehicle, and aims to solve the problem that in the prior art, the connection strength between the side wall assembly and an end wall corner post is poor.
In order to achieve the above object, according to one aspect of the present invention, there is provided a sidewall assembly of a rail vehicle, the sidewall assembly including: a sidewall body; the side wall corner post is arranged on the inner side of the side wall body; the first end of the connecting structure is connected with the end wall corner post of the rail vehicle, and the second end of the connecting structure is connected with the side wall corner post.
Furthermore, the first end of the connecting structure is in lap joint with the outer wall surface of the end wall corner post, and the second end of the connecting structure is abutted to the side wall corner post.
Further, the sidewall corner post includes: the first vertical plate is fixedly connected with the inner wall surface of the side wall body; the second vertical plate and the first vertical plate form an included angle, and the second vertical plate is fixedly connected with the second end of the connecting structure.
Further, the connecting structure is a connecting flat plate.
Further, the sidewall assembly further includes: a vehicle window; the window lower cross beam is positioned below the window; the side wall stand columns are connected with the side wall body and are arranged at intervals along the length direction of the side wall body; wherein, at least one side wall stand is connected with window bottom end rail.
Furthermore, a reinforcing part is arranged at the joint of at least one side wall upright post and the window lower cross beam.
Further, the reinforcing part is fixedly connected with the side wall upright post, and/or the reinforcing part is fixedly connected with the lower cross beam of the window.
Further, the side wall assembly further comprises a door frame, the door frame is fixedly connected with the side wall body, and a reinforcing corner plate is arranged on the door frame.
Further, the door frame has a corner portion, and the reinforcing gusset is provided corresponding to the corner portion.
Further, the window frame of the vehicle window is formed by punching.
According to another aspect of the invention, a rail vehicle is provided, which comprises a side wall assembly and an underframe assembly connected with the side wall assembly, wherein the side wall assembly is the side wall assembly.
Furthermore, the underframe assembly is provided with corner post mounting holes, and the end wall corner posts penetrate through the corner post mounting holes.
By applying the technical scheme of the invention, as the connecting structure is arranged, when the end wall corner post is connected with the side wall assembly, errors caused by assembly are compensated through the connecting structure, so that the side wall corner post or the end wall corner post is prevented from deforming during connection, the connection strength between the side wall corner post and the end wall corner post is ensured, and the connection strength between the side wall assembly and the end wall assembly is further ensured. Further, the connecting structure can seal a gap between the side wall corner post and the end wall corner post caused by assembly errors or machining errors, so that the sealing performance of the whole vehicle body structure is ensured.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic structural view of an embodiment of a rail vehicle according to the invention;
fig. 2 shows a perspective view at T of the rail vehicle of fig. 1;
FIG. 3 shows a cross-sectional view A-A at T of the rail vehicle of FIG. 2;
FIG. 4 shows a schematic partial structure of a side wall assembly of the rail vehicle of FIG. 1; and
fig. 5 shows a local stress cloud for the sidewall assembly of the rail vehicle of fig. 1.
Wherein the figures include the following reference numerals:
701. a sidewall body; 703. a lower cross beam of the window; 704. a sidewall corner post; 7041. a first vertical plate; 7042. a second vertical plate; 705. a connecting structure; 706. a reinforcement; 710. side wall columns; 73. a vehicle window; 76. a door frame; 763. reinforcing angle plates; 81. end wall corner post.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
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 example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, 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, unless the context clearly indicates otherwise.
In the embodiments of the invention and the invention, as shown in fig. 1, the length direction of the rail vehicle is the X direction and the lateral direction of the sidewall body; the height direction of the rail vehicle refers to the Z direction, namely the longitudinal direction of the side wall body.
As shown in fig. 1 to 3, the present invention provides a sidewall assembly of a rail vehicle. The sidewall assembly of this embodiment includes: a sidewall body 701, a sidewall corner post 704 and a connecting structure 705. The side wall corner post 704 is arranged on the inner side of the side wall body 701; a first end of the connecting structure 705 is connected to the end corner post 81 of the rail vehicle and a second end of the connecting structure 705 is connected to the side corner post 704.
In the invention, as the connecting structure 705 is arranged, when the end wall corner post 81 is connected with the side wall assembly, errors caused by assembly are compensated through the connecting structure 705, so that the side wall corner post 704 or the end wall corner post 81 is prevented from deforming during connection, the connection strength between the side wall corner post 704 and the end wall corner post 81 is ensured, and the connection strength between the side wall assembly and the end wall assembly is further ensured. Further, the connecting structure 705 can seal the gap between the side corner post 704 and the end corner post 81 due to assembly error or machining error, thereby ensuring the sealing property of the entire vehicle body structure.
In the prior art, because a gap exists between the side wall component and the end wall component, the side wall corner post 704 is directly connected with the end wall corner post 81, so that the side wall corner post 704 or the end wall corner post 81 is deformed, the side wall component or the end wall component is prone to tilting, and the strength of the whole vehicle body structure is affected.
To solve the above problem, in the embodiment of the present invention, as shown in fig. 3, a first end of the connecting structure 705 overlaps with the outer wall surface of the end corner post 81, and a second end of the connecting structure 705 abuts against the side corner post 704.
Specifically, after the side wall assembly and the end wall assembly are assembled respectively, two ends of the connecting structure 705 are connected to the end wall corner post 81 and the side wall corner post 704 correspondingly, so that the connecting structure 705 is used for sealing an assembly gap between the end wall corner post 81 and the side wall corner post 704.
In a preferred embodiment, the first end of the connecting structure 705 is overlapped with the outer wall surface of the end wall corner post 81 and is fixedly connected by welding, so that the connecting strength is high and the connection is stable. The second end of connecting structure 705 and side corner post 704 butt to through welding mode fixed connection, above-mentioned setting has further guaranteed whole body construction's leakproofness, and joint strength is good, and connection structure is compact.
As shown in fig. 3, in an embodiment of the invention, the sidewall corner post 704 includes a first riser 7041 and a second riser 7042. The first vertical plate 7041 is fixedly connected with the inner wall surface of the side wall body 701; the second vertical plate 7042 forms an included angle with the first vertical plate 7041, and the second vertical plate 7042 is fixedly connected to the second end of the connecting structure 705.
In the present application, the sectional shape of the side corner post 704 is L-shaped along the height direction of the railway vehicle, and the L-shaped side corner post 704 has a simple structure and good strength. The second vertical plate 7042 is welded to the second end of the connecting structure 705, so that the sealing performance and the connecting strength of the vehicle body structure are ensured.
Preferably, as shown in fig. 2 and 3, in the embodiment of the present invention, the connection structure 705 is a connection plate.
The connection flat plate in this application is a metal plate. The connection flat plate has simple structure and is convenient to connect. And the connecting flat plate and the end wall corner post 81 form surface-to-surface contact, so that the connecting strength is further improved.
As shown in fig. 4, in the embodiment of the present invention, the side wall assembly further includes a window 73, a window lower cross beam 703 and a plurality of side wall pillars 710. Wherein the lower window beam 703 is located below the window 73; the plurality of side wall columns 710 are connected with the side wall body 701, and the plurality of side wall columns 710 are arranged at intervals along the length direction of the side wall body 701; wherein, at least one side wall upright 710 is connected with the window lower cross beam 703.
In the present application, the sidewall pillar 710 includes a first flange, a second flange opposite to the first flange, and a vertical flange connecting the first flange and the second flange, where the first flange and the second flange are located at two opposite sides of the vertical flange and extend in opposite directions, and the second flange is connected to the sidewall body 701; the lower window beam 703 extends in the length direction of the side wall body 701, so that the strength in the length direction of the side wall body can be improved. The side wall columns 710 are connected with the window lower cross beam 703 in an overlapping manner to form a cross-shaped connecting part. In the above arrangement, the lower window beam 703 extends along the lateral direction of the side wall body 701 (as shown in the X direction in fig. 1), and the side wall pillar 710 extends along the longitudinal direction of the side wall body 701 (as shown in the Z direction in fig. 1), so that the side wall body 701 is supported from the lateral direction and the longitudinal direction, and the structural strength of the whole side wall assembly is improved.
As shown in fig. 4, in the embodiment of the present invention, a reinforcing member 706 is disposed at a joint of at least one sidewall pillar 710 and the lower window beam 703.
Preferably, the stiffener 706 in the present application is a cross-type stiffener. The cross-shaped reinforcing part is arranged on the cross-shaped connecting part of the side wall upright 710 and the window lower cross beam 703. The arrangement increases the connection strength between the side wall upright 710 and the window lower cross beam 703, and further improves the overall structural strength of the side wall assembly.
As shown in fig. 4, in the embodiment of the present invention, the reinforcing member 706 is fixedly connected to the sidewall pillar 710, and the reinforcing member 706 is fixedly connected to the lower cross member 703.
Reinforcing member 706 and side wall pillar 710 welded connection in this application, and reinforcing member 706 and window bottom end rail 703 welded connection. The arrangement ensures the connection strength between the reinforcing part 706 and the side wall upright column 710, so that the window lower cross beam 703 is firmly connected with the side wall upright column 710, and the overall structural strength of the side wall assembly is improved.
As shown in fig. 4, in the embodiment of the present invention, the sidewall assembly further includes a door frame 76, the door frame 76 is fixedly connected to the sidewall body 701, and the door frame 76 is provided with a reinforcing angle plate 763.
Preferably, the door frame 76 in this application is a one-piece structure, and is made of stainless steel, and a reinforcing angle plate 763 is provided on the door frame 76, so as to further improve the strength of the door frame 76.
Further, the reinforcing angle plate 763 is welded to the doorframe 76, so that the connection strength between the reinforcing angle plate 763 and the doorframe 76 is ensured.
As shown in fig. 4, in the embodiment of the present invention, the door frame 76 has a corner, and a reinforcing gusset 763 is provided corresponding to the corner.
Fig. 5 shows a stress cloud of a rail vehicle according to an embodiment of the present invention. The U in fig. 5 is a stress concentration position located at a corner of the door frame 76. For the stress distribution characteristics, the corner of the door frame 76 is reinforced by the reinforcing corner plate 763, so that the strength of the door frame 76 is improved.
Preferably, the embodiment includes four reinforcing angle plates 763, the four reinforcing angle plates 763 are respectively and correspondingly disposed at four corners of the door frame 76, so that the door frame 76 is reinforced at different positions of the door frame 76, and the overall strength of the door frame 76 is ensured.
As shown in fig. 4, in the embodiment of the present invention, the window frame of the window 73 is formed by punching.
Specifically, the window frame of door window 73 in this application realizes the stamping forming of window frame through tensile, deburring, punching a hole, turn-ups's process steps, and the window frame intensity after the stamping forming is higher, and the wholeness is better, need not to set up the reinforcement structure and carries out the reinforcement.
As shown in fig. 1, an embodiment of the present invention further provides a rail vehicle, which includes a side wall assembly and an underframe assembly connected to the side wall assembly, where the side wall assembly is the above-mentioned side wall assembly.
The side wall component comprises a connecting structure 705, the connecting structure 705 can compensate for assembly errors between the side wall component and the end wall component, deformation of the side wall corner post 704 or the end wall corner post 81 is avoided when connection is carried out, connection strength between the side wall corner post 704 and the end wall corner post 81 is guaranteed, and then connection strength between the side wall component and the end wall component is guaranteed. Therefore, the rail vehicle with the side wall assembly also has the advantages.
Furthermore, the underframe assembly is provided with corner post mounting holes, and the end wall corner posts 81 are arranged in the corner post mounting holes in a penetrating manner.
Specifically, chassis subassembly in this application includes the lower boundary beam, and the corner post mounting hole sets up on the lower boundary beam, and end wall corner post 81 wears to establish in the corner post mounting hole, has realized being connected between end wall corner post 81 and the chassis subassembly.
As shown in fig. 2 and 3, after the end wall assembly and the side wall assembly are assembled, the end corner posts 81 and the side corner posts 704 are connected by using the connecting structure 705. Due to machining errors and assembly errors, after the end wall assembly and the side wall assembly are assembled, a certain gap exists between the end wall corner post 81 and the side wall corner post 704, when the connection is performed, after the first end of the connection structure 705 is overlapped with the outer wall surface of the end wall corner post 81, the connection structure 705 is moved along the length direction of the rail vehicle, the second end of the connection structure 705 is abutted to the side wall corner post 704, the connection structure 705 is further ensured to fully cover the gap between the end wall corner post 81 and the side wall corner post 704, the connection structure is fixedly connected with the end wall corner post 81 and the side wall corner post 704 respectively in a welding mode, and the connection between the side wall corner post 704 and the end wall corner post 81 is achieved.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: due to the arrangement of the connecting structure, when the end wall corner post is connected with the side wall assembly, errors generated due to assembly are compensated through the connecting structure, deformation of the side wall corner post or the end wall corner post during connection is avoided, the connecting strength between the side wall corner post and the end wall corner post is ensured, and the connecting strength between the side wall assembly and the end wall assembly is further ensured. Furthermore, the connecting structure can seal the gap between the side wall corner post and the end wall corner post caused by assembly error or machining error, and the sealing performance of the whole vehicle body structure is ensured.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
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 (9)
1. The utility model provides a rail vehicle's side wall subassembly which characterized in that, the side wall subassembly includes:
a sidewall body (701);
the side wall corner post (704) is arranged on the inner side of the side wall body (701);
a connecting structure (705), a first end of the connecting structure (705) being connected with a railway vehicle end corner post (81), a second end of the connecting structure (705) being connected with the side wall corner post (704);
the sidewall corner post (704) includes: the side wall corner post comprises a first vertical plate (7041) and a second vertical plate (7042), wherein the first vertical plate (7041) is fixedly connected with the inner wall surface of the side wall body (701), the second vertical plate (7042) and the first vertical plate (7041) form an included angle, the second vertical plate (7042) is fixedly connected with the second end of the connecting structure (705), and the cross section of the side wall corner post (704) is L-shaped;
the connecting structure (705) is a connecting flat plate, the first end of the connecting structure (705) is in lap joint with the outer wall surface of the end wall corner post (81), and the second end of the connecting structure (705) is abutted to the side wall corner post (704).
2. The sidewall assembly of claim 1, further comprising:
a window (73);
a lower window cross member (703) located below the window (73);
the side wall upright columns (710) are connected with the side wall body (701), and the side wall upright columns (710) are arranged at intervals along the length direction of the side wall body (701);
and at least one side wall upright (710) is connected with the lower window beam (703).
3. The sidewall assembly of claim 2, characterized in that a reinforcement (706) is provided at the junction of at least one of the sidewall pillars (710) and the bottom sill (703).
4. The sidewall assembly of claim 3, characterized in that the reinforcement (706) is fixedly connected to the sidewall pillar (710) and/or the reinforcement (706) is fixedly connected to the sill (703).
5. The side wall assembly according to claim 1, further comprising a door frame (76), wherein the door frame (76) is fixedly connected with the side wall body (701), and a reinforcing angle plate (763) is arranged on the door frame (76).
6. The sidewall assembly of claim 5, wherein the door frame (76) has corners, and the reinforcement gusset (763) is disposed in correspondence with the corners.
7. The side wall assembly of claim 2, wherein the window frame of the vehicle window (73) is formed by stamping.
8. A rail vehicle comprising a sidewall assembly and a base frame assembly connected to the sidewall assembly, wherein the sidewall assembly is the sidewall assembly of any one of claims 1 to 7.
9. The rail vehicle of claim 8, wherein the underframe assembly is provided with corner post mounting holes, and the end wall corner posts (81) are arranged in the corner post mounting holes in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039163.5A CN109109884B (en) | 2018-09-06 | 2018-09-06 | Side wall assembly of rail vehicle and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811039163.5A CN109109884B (en) | 2018-09-06 | 2018-09-06 | Side wall assembly of rail vehicle and rail vehicle |
Publications (2)
| Publication Number | Publication Date |
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| CN109109884A CN109109884A (en) | 2019-01-01 |
| CN109109884B true CN109109884B (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811039163.5A Active CN109109884B (en) | 2018-09-06 | 2018-09-06 | Side wall assembly of rail vehicle and rail vehicle |
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| CN (1) | CN109109884B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116513248A (en) * | 2023-04-12 | 2023-08-01 | 中车唐山机车车辆有限公司 | Railway vehicle carriage and railway vehicle |
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| CN206155454U (en) * | 2016-08-11 | 2017-05-10 | 中车唐山机车车辆有限公司 | End structure and automobile body before automobile body |
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| CN207644386U (en) * | 2017-11-22 | 2018-07-24 | 中车青岛四方机车车辆股份有限公司 | Suspension train side wall and suspension train with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201325455Y (en) * | 2008-10-31 | 2009-10-14 | 长春轨道客车股份有限公司 | Connecting mechanism of side walls and end walls of stainless track train |
| CN205086932U (en) * | 2015-10-21 | 2016-03-16 | 唐山轨道客车有限责任公司 | Train modularization side wall structure |
| CN106080629B (en) * | 2016-07-14 | 2018-10-02 | 中车唐山机车车辆有限公司 | Railroad car and rolling stock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201494456U (en) * | 2009-09-08 | 2010-06-02 | 青岛四方庞巴迪铁路运输设备有限公司 | Railway vehicle side wall integral door fame |
| CN206155454U (en) * | 2016-08-11 | 2017-05-10 | 中车唐山机车车辆有限公司 | End structure and automobile body before automobile body |
| CN107512279A (en) * | 2017-07-05 | 2017-12-26 | 中车青岛四方机车车辆股份有限公司 | The side wall and its side wall module of a kind of rail vehicle |
| CN107901932A (en) * | 2017-10-27 | 2018-04-13 | 中车南京浦镇车辆有限公司 | A kind of installation method of new type stainless steel. corrosion resistance sidewall structure and new type stainless steel. corrosion resistance side wall |
| CN207644386U (en) * | 2017-11-22 | 2018-07-24 | 中车青岛四方机车车辆股份有限公司 | Suspension train side wall and suspension train with it |
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| Publication number | Publication date |
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| CN109109884A (en) | 2019-01-01 |
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