CN205010237U - Funnel spine on railway aluminum alloy freight train - Google Patents
Funnel spine on railway aluminum alloy freight train Download PDFInfo
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- CN205010237U CN205010237U CN201520462564.7U CN201520462564U CN205010237U CN 205010237 U CN205010237 U CN 205010237U CN 201520462564 U CN201520462564 U CN 201520462564U CN 205010237 U CN205010237 U CN 205010237U
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- aluminium alloy
- alloy extrusions
- aluminum alloy
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Abstract
The utility model provides a funnel spine on railway aluminum alloy freight train, the last funnel spine of is whole to be formed by the aluminium alloy ex -trusions concatenation, according to the shape and the requirement of funnel spine on the automobile body, adopt different aluminium alloy ex -trusions, weld aluminium alloy ex -trusions get up funnel spine on the formation monoblock aluminum alloy each other through friction stir welding. Friction stir welding is with the aluminium alloy ex -trusions that constitutes funnel spine on the railway aluminum alloy hopper car according to series arrangement to through friction stir welding with each aluminium alloy ex -trusions each other welded connection together form funnel spine on the massive railway aluminum alloy hopper car. The utility model discloses an aluminium alloy ex -trusions forms the wallboard, has stable in structure, and intensity is high, characteristics that the appearance is pleasing to the eye, mutually than before with the board riveting on the frame, the bulk strength will improve a lot, the appearance very beautifully in addition.
Description
Technical field
The utility model relates to a kind of parts of goods train vehicle, is specifically related to a kind of railway aluminum alloy lorry upper hopper ridge, particularly a kind of railway aluminum alloy lorry upper hopper ridge utilizing friction stir welding to make, and belongs to railway truck manufacturing technology field.
background technology:
Railway freight traffic is the important component part of railway transportation, and railway is referred to as railway truck for the vehicle of carrying goods.Different by its purposes, general purpose freight car and special purpose freight car can be divided into.Main Types has box car, open-top car, tank car, flat truck and hopper car etc.Recently in order to improve transport power, propose and adopt aluminum alloy materials to make railway truck, wherein aluminum alloy railway hopper car is exactly wherein a kind of, but present hopper car is all the tower structure adopted, namely on bogie truck, place the car body of a general frame, these car bodies are all to be got up formation vehicle body frame by different profile material assemblings, then steel plate or aluminium alloy plate are fixed on the car body of framework by riveted joint.Adopt the railway truck that such method railway truck is made, although have employed the weight that aluminum alloy materials can alleviate car body, but the structure of entirety is very complicated, difficulty of construction is large, and appearance due to framework be all emerging in outside, so be not seem very clean and tidy, necessary this to be improved.
Do not find that there is the patent literature constructed with the utility model by patent retrieval, to have the patent of certain relation to mainly contain following with the utility model:
1, the patent No. is CN201320840086, name is called the utility model patent of " coal hopper car upper hopper ridge and side wall attaching parts ", which disclose a kind of coal hopper car upper hopper ridge and side wall attaching parts, this attaching parts is aluminum alloy integral die molding structure, it comprises arch lateral column connecting panel and fork-shaped bottom side rail connecting panel, described arch lateral column connecting panel and fork-shaped bottom side rail connecting panel all symmetrically structure, the both sides of described arch lateral column connecting panel and the prong both sides, upper end of fork-shaped bottom side rail connecting panel are connected as a single entity, lateral column mounting hole is formed between bottom the bottom of described arch lateral column connecting panel and the upper end prong of fork-shaped bottom side rail connecting panel, the lower end prong of described fork-shaped bottom side rail connecting panel forms upper hopper ridge bayonet socket.
2, the patent No. is CN201320843092, name is called the utility model patent of " Railway Coal hopper car aluminum alloy tilt prop ", which disclose a kind of Railway Coal hopper car aluminum alloy tilt prop, comprise right-angled triangle plate body, described right-angled triangle plate body is integral die molding structure, described right-angled triangle plate body is provided with multiple lightening hole from short square edge to little acute angle direction, the hypotenuse of described right-angled triangle plate body is provided with hypotenuse crimping, one end that described hypotenuse crimping is positioned at little acute angle place is provided with angle steel installation position, one end that described hypotenuse crimping is positioned at large acute angle place is provided with funnel ridge brace panel.
3, the patent No. is CN201320841576, name is called the utility model patent of " Railway Coal hopper car bottom side rail connection structure ", which disclose a kind of Railway Coal hopper car bottom side rail connection structure, its curb girder has the hollow beam body of cavity structure, the medial surface upper section slants outward of hollow beam body is formed with slope, the top of slope has upwards extended to form normal limb, is formed and makes a concession step for installing side wall between the lateral surface of normal limb and hollow beam body; The medial surface of its lower side wall and hollow beam body is riveted, its many lateral column perpendicular separations are arranged and rivet with the lateral surface of hollow beam body, on it, side wall to be inserted between the normal limb of hollow beam body and many lateral columns and three rivets and is integrated, and its underframe curb girder is positioned at one end of hollow beam body and also rivets with the medial surface of hollow beam body.
So although these patents above-mentioned all relate to railway hopper car, also be proposed and adopt aluminum alloy to carry out some improvement to structure, but all fundamentally do not change existing employing general frame, mode and the structure of aluminium alloy plate is riveted again above, therefore the integral structure that existing aluminum alloy hopper car loading lid is opened makes complicated, the inaesthetic problem of profile still exists, and still needs to be improved further.
Utility model content
The purpose of this utility model is for the complex structure existing for existing railway aluminum alloy hopper car, manufacture difficulty is large, the inaesthetic deficiency of profile, a kind of new railway aluminum alloy lorry upper hopper ridge is proposed, it is simple that this railway aluminum alloy lorry upper hopper ridge has structure, intensity is high, simple for production, the feature of good looking appearance.
In order to reach this purpose, the utility model provides a kind of railway aluminum alloy lorry upper hopper ridge, and upper hopper ridge entirety is spliced to form by aluminium alloy extrusions; According to shape and the requirement of car body upper hopper ridge, adopt different aluminum alloys section bar, by friction stir welding, aluminium alloy extrusions is welded to each other, form monoblock aluminum alloy upper hopper ridge.
Further, described aluminium alloy extrusions comprises 2 kinds of section bars, wherein, " A " font aluminium alloy extrusions 1, composite structure aluminium alloy extrusions 2, amounts to 3; Described composite structure aluminium alloy extrusions comprises a straight flange, has two leg-of-mutton reinforced ribs at the inner face of straight flange, and the lower end of straight flange is vertically connected with one inverted " F " shape section bar.
Further, described aluminium alloy extrusions is connected on two pin of " A " font aluminium alloy extrusions of " A " font aluminium alloy extrusions according to 2 blocks of composite structure aluminium alloy extrusions, and the straight flange of composite structure aluminium alloy extrusions connects along " A " font inclined-plane of " A " font aluminium alloy extrusions of " A " font aluminium alloy extrusions material, by 2 blocks of composite structure aluminium alloy extrusions materials and the combined and spliced weld together of " A " font aluminium alloy extrusions material, form funnel ridge on the whole.
Further, described combined and spliced welding is friction stir welding, and 2 blocks of composite structure aluminium alloy extrusions materials are linked together by friction stir welding with " A " font aluminium alloy extrusions material, form funnel ridge on the whole.
The utility model has the advantage of:
The utility model takes aluminium alloy extrusions to be spliced to form railway aluminum alloy hopper car upper hopper ridge, mainly contains following characteristics:
(1) adopt aluminium alloy extrusions composition wallboard, have Stability Analysis of Structures, intensity is high, the feature of good looking appearance, compares original to be riveted on framework with plate, and bulk strength will improve a lot, and profile is very attractive in appearance beautiful;
(2) microstructure change in welded joint heat affected zone is little. and unrelieved stress is lower, and welding work pieces distortion is little; Integral structure can be made well to be optimized by reasonably arranging section bar;
(3) energy constitution becomes the welding of longer weld seam, heavy in section, diverse location, is suitable for wide;
(4) operating process conveniently realizes mechanization, automation, and equipment is simple, and energy consumption is low, and effect is high;
(5) without the need to adding welding wire, do not need to weld front oxide film dissolving during weldering aluminum alloy, do not need atmosphere gas, cost is low;
(6) welding process safety, zero defect, without splashing, pollution-free, smoke dust, radiationless etc.;
(7) welding quality stable is reliable.
Accompanying drawing explanation
Fig. 1 is railway aluminum alloy lorry upper hopper ridge structure schematic diagram of the present utility model;
Fig. 2 is railway aluminum alloy lorry upper hopper ridge section structural representation of the present utility model;
Fig. 3 is " A " of the present utility model font aluminium alloy section structure schematic diagram;
Fig. 4 is composite structure aluminium alloy section structure schematic diagram of the present utility model.
Detailed description of the invention
The utility model is set forth further below in conjunction with the drawings and specific embodiments.
Embodiment one
Can be found out by accompanying drawing, the utility model relates to a kind of railway aluminum alloy lorry upper hopper ridge, and upper hopper ridge entirety is spliced to form by aluminium alloy extrusions; According to shape and the requirement of car body upper hopper ridge, adopt different aluminum alloys section bar, by friction stir welding, aluminium alloy extrusions is welded to each other, form monoblock aluminum alloy upper hopper ridge.
Described aluminium alloy extrusions comprises " A " font aluminium alloy extrusions 1 and composite structure aluminium alloy extrusions 2 two profiles material, wherein, " A " font aluminium alloy extrusions 1, composite structure aluminium alloy extrusions 2, amounts to 3; Described composite structure aluminium alloy extrusions 2 comprises a straight flange 3, has two leg-of-mutton reinforced ribs at the inner face of straight flange 3, and one is little triangle rib 4, is large triangle rib 5; The lower end of straight flange 3 is vertically connected with one inverted " F " shape section bar 6.
Described aluminium alloy extrusions is connected on two pin of " A " font aluminium alloy extrusions of " A " font aluminium alloy extrusions according to 2 blocks of composite structure aluminium alloy extrusions, and the straight flange of composite structure aluminium alloy extrusions connects along " A " font inclined-plane of " A " font aluminium alloy extrusions of " A " font aluminium alloy extrusions material, by 2 blocks of composite structure aluminium alloy extrusions materials and the combined and spliced weld together of " A " font aluminium alloy extrusions material, form funnel ridge on the whole.
Described combined and spliced welding is friction stir welding, 2 blocks of composite structure aluminium alloy extrusions materials are linked together by friction stir welding with " A " font aluminium alloy extrusions material, composite structure aluminium alloy extrusions material and " A " font aluminium alloy extrusions material are coupled together by the Article 1 weld seam 7 formed by friction stir welding and Article 2 weld seam 8, form funnel ridge on the whole.
Above-mentioned listed embodiment, just carries out clear, complete description to the technical solution of the utility model by reference to the accompanying drawings; Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model has the advantage of:
The utility model takes aluminium alloy extrusions to be spliced to form railway aluminum alloy hopper car upper hopper ridge, mainly contains following characteristics:
(1) adopt aluminium alloy extrusions composition wallboard, have Stability Analysis of Structures, intensity is high, the feature of good looking appearance, compares original to be riveted on framework with plate, and bulk strength will improve a lot, and profile is very attractive in appearance beautiful;
(2) microstructure change in welded joint heat affected zone is little. and unrelieved stress is lower, and welding work pieces distortion is little; Integral structure can be made well to be optimized by reasonably arranging section bar;
(3) energy constitution becomes the welding of longer weld seam, heavy in section, diverse location, is suitable for wide;
(4) operating process conveniently realizes mechanization, automation, and equipment is simple, and energy consumption is low, and effect is high;
(5) without the need to adding welding wire, do not need to weld front oxide film dissolving during weldering aluminum alloy, do not need atmosphere gas, cost is low;
(6) welding process safety, zero defect, without splashing, pollution-free, smoke dust, radiationless etc.;
(7) welding quality stable is reliable.
Claims (4)
1. a railway aluminum alloy lorry upper hopper ridge, is characterized in that: upper hopper ridge entirety is spliced to form by aluminium alloy extrusions; According to shape and the requirement of car body upper hopper ridge, adopt different aluminum alloys section bar, by friction stir welding, aluminium alloy extrusions is welded to each other, form monoblock aluminum alloy upper hopper ridge.
2. railway aluminum alloy lorry upper hopper ridge as claimed in claim 1, is characterized in that: described aluminium alloy extrusions comprises 2 kinds of section bars, wherein, " A " font aluminium alloy extrusions 1, composite structure aluminium alloy extrusions 2, amounts to 3; Described composite structure aluminium alloy extrusions comprises a straight flange, has two leg-of-mutton reinforced ribs at the inner face of straight flange, and the lower end of straight flange is vertically connected with one inverted " F " shape section bar.
3. railway aluminum alloy lorry upper hopper ridge as claimed in claim 2, it is characterized in that: described aluminium alloy extrusions is connected on two pin of " A " font aluminium alloy extrusions of " A " font aluminium alloy extrusions according to 2 blocks of composite structure aluminium alloy extrusions, and the straight flange of composite structure aluminium alloy extrusions connects along " A " font inclined-plane of " A " font aluminium alloy extrusions of " A " font aluminium alloy extrusions material, by 2 blocks of composite structure aluminium alloy extrusions materials and the combined and spliced weld together of " A " font aluminium alloy extrusions material, form funnel ridge on the whole.
4. railway aluminum alloy lorry upper hopper ridge as claimed in claim 3, it is characterized in that: described combined and spliced welding is friction stir welding, 2 blocks of composite structure aluminium alloy extrusions materials are linked together by friction stir welding with " A " font aluminium alloy extrusions material, form funnel ridge on the whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462564.7U CN205010237U (en) | 2015-07-01 | 2015-07-01 | Funnel spine on railway aluminum alloy freight train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520462564.7U CN205010237U (en) | 2015-07-01 | 2015-07-01 | Funnel spine on railway aluminum alloy freight train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205010237U true CN205010237U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520462564.7U Withdrawn - After Issue CN205010237U (en) | 2015-07-01 | 2015-07-01 | Funnel spine on railway aluminum alloy freight train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205010237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889563A (en) * | 2015-07-01 | 2015-09-09 | 株洲春华实业有限责任公司 | Railway aluminium alloy truck upper funnel ridge and friction stir welding production method |
-
2015
- 2015-07-01 CN CN201520462564.7U patent/CN205010237U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889563A (en) * | 2015-07-01 | 2015-09-09 | 株洲春华实业有限责任公司 | Railway aluminium alloy truck upper funnel ridge and friction stir welding production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20170915 |
|
| AV01 | Patent right actively abandoned |