CN215569669U - High corrosion-resistant aluminum alloy section - Google Patents
High corrosion-resistant aluminum alloy section Download PDFInfo
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- CN215569669U CN215569669U CN202121740784.3U CN202121740784U CN215569669U CN 215569669 U CN215569669 U CN 215569669U CN 202121740784 U CN202121740784 U CN 202121740784U CN 215569669 U CN215569669 U CN 215569669U
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Abstract
The utility model discloses a high-corrosion-resistance aluminum alloy section, which comprises an outer pipe body and an inner pipe body arranged inside the outer pipe body; the outer surface of the outer tube body is provided with a protective layer, and the protective layer comprises a corrosion-resistant layer, a heat-insulating layer and an oxidation-resistant layer which are sequentially arranged from outside to inside; the inner pipe body and the outer pipe body are integrally connected, two U-shaped cavities are formed between the inner pipe body and the outer pipe body and are symmetrically arranged, and heat insulation bridge-cut-off pieces are arranged in the two U-shaped cavities respectively. The high-corrosion-resistance aluminum alloy section is reasonable in structure, has good corrosion resistance and is beneficial to prolonging the service life; and, through addding thermal-insulated bridge cut-off spare, be favorable to improving the heat-proof quality of aluminum alloy ex-trusions.
Description
Technical Field
The utility model relates to a high corrosion-resistant aluminum alloy section.
Background
The stable, continuous and rapid development of national economy and high and new technology of China promotes the rapid development of aluminum smelting and aluminum alloy section processing industry of China. The aluminum alloy section bar is needed to be used in industry and daily production life, most of the aluminum alloy section bars in the existing market do not have the corrosion resistance function, the aluminum alloy section bars are easy to corrode and denature after being exposed in the air for a long time, so that the aluminum alloy section bars are seriously damaged, and the service life of the aluminum alloy section bars is greatly shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-corrosion-resistance aluminum alloy section which is reasonable in structure, has better corrosion resistance and is beneficial to prolonging the service life; and, through addding thermal-insulated bridge cut-off spare, be favorable to improving the heat-proof quality of aluminum alloy ex-trusions.
In order to achieve the purpose, the technical scheme of the utility model is to design a high-corrosion-resistance aluminum alloy section, which comprises an outer pipe body and an inner pipe body arranged inside the outer pipe body;
the outer surface of the outer tube body is provided with a protective layer, and the protective layer comprises a corrosion-resistant layer, a heat-insulating layer and an oxidation-resistant layer which are sequentially arranged from outside to inside;
the inner pipe body and the outer pipe body are integrally connected, two U-shaped cavities are formed between the inner pipe body and the outer pipe body and are symmetrically arranged, and heat insulation bridge-cut-off pieces are arranged in the two U-shaped cavities respectively.
Preferably, the cross sections of the outer tube and the inner tube are both rectangular structures.
Preferably, two reinforcing plates are arranged inside the inner pipe body.
Preferably, four edges of the outer pipe body are respectively provided with a sealing groove, the sealing grooves are arranged at the corners close to the outer pipe body, and the sealing grooves extend along the length direction of the outer pipe body.
Preferably, two adjacent edges of the outer tube body are respectively provided with a sliding chute, the cross section of each sliding chute is of a T-shaped structure, and the sliding chutes extend along the length direction of the outer tube body.
Preferably, the thermal insulation bridge-cut-off piece is a U-shaped thermal insulation strip.
Preferably, the corrosion-resistant layer is an epoxy resin anticorrosive paint.
Preferably, the heat-insulating layer is closed microporous silicon-aluminum fibers.
Preferably, the anti-oxidation layer is a polyvinyl chloride film.
The utility model has the advantages and beneficial effects that: the high-corrosion-resistance aluminum alloy section is reasonable in structure, and the protective layer is arranged on the outer surface of the outer pipe body, so that the aluminum alloy section has good corrosion resistance and is beneficial to prolonging the service life; and, through addding thermal-insulated bridge cut-off spare, be favorable to improving the heat-proof quality of aluminum alloy ex-trusions.
In addition, the reinforcing plate is arranged, so that the overall strength of the aluminum alloy section is improved; the sealing groove is arranged, so that the sealing strip is convenient to mount; by arranging the sliding groove, when the aluminum alloy section bar is connected with other parts, the head of the nut or the bolt can be placed in the sliding groove, the head of the nut or the bolt can slide along the sliding groove, and the sliding groove can limit the head of the nut or the bolt to rotate so as to improve the convenience of connecting operation.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the utility model is as follows:
as shown in fig. 1, a high corrosion-resistant aluminum alloy profile comprises an outer pipe body 1 and an inner pipe body 2 arranged inside the outer pipe body 1;
the outer surface of the outer tube body 1 is provided with a protective layer 3, and the protective layer 3 comprises a corrosion-resistant layer, a heat-insulating layer and an anti-oxidation layer which are sequentially arranged from outside to inside;
the inner pipe body 2 and the outer pipe body 1 are integrally connected, two U-shaped cavities are formed between the inner pipe body 2 and the outer pipe body 1 and are symmetrically arranged, and heat insulation bridge-cut-off pieces 4 are arranged in the two U-shaped cavities respectively.
The cross sections of the outer tube body 1 and the inner tube body 2 are both rectangular structures.
Two reinforcing plates 5 are provided inside the inner tube 2.
Four edges of the outer pipe body 1 are respectively provided with a sealing groove 6, the sealing grooves 6 are arranged at the corners close to the outer pipe body 1, and the sealing grooves 6 extend along the length direction of the outer pipe body 1.
The two adjacent edges of the outer tube body 1 are respectively provided with a sliding chute 7, the section of each sliding chute 7 is of a T-shaped structure, and the sliding chutes 7 extend along the length direction of the outer tube body 1.
The thermal insulation bridge-cut-off piece 4 is a U-shaped thermal insulation strip.
The corrosion-resistant layer is epoxy resin anticorrosive paint.
The heat-insulating layer is made of closed microporous silicon-aluminum fibers.
The anti-oxidation layer is a polyvinyl chloride film.
The utility model has the advantages and beneficial effects that: the high-corrosion-resistance aluminum alloy section is reasonable in structure, and the protective layer 3 is arranged on the outer surface of the outer pipe body 1, so that the aluminum alloy section has good corrosion resistance and is beneficial to prolonging the service life; and, through addding thermal-insulated bridge cut-off 4, be favorable to improving the heat-proof quality of aluminum alloy ex-trusions.
In addition, the reinforcing plate 5 is arranged, so that the overall strength of the aluminum alloy section is improved; the sealing groove 6 is arranged, so that the sealing strip is convenient to mount; by arranging the sliding groove 7, when the aluminum alloy section bar is connected with other parts, the head of the nut or the bolt can be placed in the sliding groove 7, the head of the nut or the bolt can slide along the sliding groove 7, and the sliding groove 7 can limit the head of the nut or the bolt to rotate, so that the convenience of connecting operation is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The high-corrosion-resistance aluminum alloy section is characterized by comprising an outer pipe body and an inner pipe body arranged inside the outer pipe body;
the outer surface of the outer tube body is provided with a protective layer, and the protective layer comprises a corrosion-resistant layer, a heat-insulating layer and an oxidation-resistant layer which are sequentially arranged from outside to inside;
the inner pipe body and the outer pipe body are integrally connected, two U-shaped cavities are formed between the inner pipe body and the outer pipe body and are symmetrically arranged, and heat insulation bridge-cut-off pieces are arranged in the two U-shaped cavities respectively.
2. The high corrosion resistant aluminum alloy profile of claim 1, wherein the cross section of the outer tube and the cross section of the inner tube are both rectangular structures.
3. The high corrosion resistant aluminum alloy profile of claim 2, wherein the inner tube body is provided with two reinforcing plates inside.
4. The aluminum alloy profile with high corrosion resistance as claimed in claim 3, wherein the outer tube body is provided with sealing grooves on four sides, the sealing grooves are arranged near the corners of the outer tube body, and the sealing grooves extend along the length direction of the outer tube body.
5. The aluminum alloy profile with high corrosion resistance as recited in claim 4, wherein the outer tube body is provided with two adjacent edges with sliding grooves, the sliding grooves are T-shaped in cross section and extend along the length direction of the outer tube body.
6. The high corrosion resistance aluminum alloy profile of claim 5, wherein the thermal break bridge is a U-shaped thermal insulating strip.
7. The high-corrosion-resistance aluminum alloy profile according to claim 6, wherein the corrosion-resistance layer is an epoxy resin anticorrosive paint.
8. The high-corrosion-resistance aluminum alloy section bar as recited in claim 7, wherein the heat-insulating layer is a closed microporous silicon-aluminum fiber.
9. The high corrosion resistant aluminum alloy profile of claim 8, wherein the oxidation resistant layer is a polyvinyl chloride film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121740784.3U CN215569669U (en) | 2021-07-29 | 2021-07-29 | High corrosion-resistant aluminum alloy section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121740784.3U CN215569669U (en) | 2021-07-29 | 2021-07-29 | High corrosion-resistant aluminum alloy section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215569669U true CN215569669U (en) | 2022-01-18 |
Family
ID=79829609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121740784.3U Active CN215569669U (en) | 2021-07-29 | 2021-07-29 | High corrosion-resistant aluminum alloy section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215569669U (en) |
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2021
- 2021-07-29 CN CN202121740784.3U patent/CN215569669U/en active Active
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