CN219600600U - Cold-formed steel with high compressive strength - Google Patents
Cold-formed steel with high compressive strength Download PDFInfo
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- CN219600600U CN219600600U CN202320388376.9U CN202320388376U CN219600600U CN 219600600 U CN219600600 U CN 219600600U CN 202320388376 U CN202320388376 U CN 202320388376U CN 219600600 U CN219600600 U CN 219600600U
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Abstract
The utility model discloses cold-formed steel with high compressive strength, which comprises a steel body, wherein a plurality of supporting plates are arranged in an inner cavity of the steel body, inclined plates are fixedly connected to one side, opposite to the two supporting plates, of the supporting plates, the steel body comprises a protective layer, the inner cavity of the protective layer is fixedly connected with a compressive layer, the protective layer comprises a rust-proof layer, the outer side of the rust-proof layer is fixedly connected with a wear-resistant layer, the compressive layer comprises a supporting layer, and the outer side of the supporting layer is fixedly connected with a base layer. According to the utility model, through the cooperation of the supporting plate, the inclined plate, the supporting layer and the strength layer, the compression resistance of the steel body can be increased, and meanwhile, the strength of the steel body is also increased, so that the whole steel body is firmer, and through the cooperation of the rust-proof layer, the wear-resistant layer and the base layer, the protection performance of the surface of the steel body can be increased, thereby ensuring that the surface of the steel body is not influenced by external environment, and prolonging the service life of the steel body.
Description
Technical Field
The utility model relates to the technical field of cold-formed steel, in particular to cold-formed steel with high compressive strength.
Background
Cold-formed steel, also called steel cold-formed section or cold-formed section, refers to section steel with various cross-sectional shapes and sizes, which is manufactured by bending and forming by taking hot-rolled or cold-rolled strip steel as a blank, and refers to various complex cross-section sections, also called thin-wall section steel, which are manufactured by pressure processing at normal temperature, wherein the cold-formed section steel is mainly used for frame installation during engineering construction.
The utility model patent of patent application publication number CN214333529U discloses a high compressive strength cold-formed steel for rocket launching, which comprises a steel body and an inner liner, wherein the steel body is a C-shaped steel, the top of the steel body is an opening, the middle part of the bottom surface of the steel body is provided with a bulge, two sides of the opening are provided with bending angles, the section of the inner liner is isosceles triangle, the top corner of the inner liner is provided with an inner groove, the inner groove and the bulge are arranged in a sliding manner, and two bottom corners of the inner liner are arranged in a one-to-one sliding manner with the bending angles, so that the utility model has the beneficial effects that: the utility model can improve the strength of the section steel by lining superposition, meet the harsh requirements of rocket launching field on the compressive strength of the section steel, and simultaneously reduce the material formation.
However, the device still has some disadvantages in practical use, and obviously, the compressive resistance of the steel body is generally increased only through a simple structure when the device is used, so that the steel body can be deformed when the steel body is subjected to larger pressure, and in addition, when the steel body is used, the device is usually only coated with rust-proof paint, and in the use process of the steel body, the paint is easy to rub with external objects, and can be separated from the steel body.
Therefore, it is necessary to invent a cold-formed steel having high compressive strength to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide cold-formed steel with high compressive strength, which has the advantages of being capable of improving the compressive resistance of a steel body and improving the surface protection of the steel body, and solves the problems that the compressive resistance of the steel body is generally improved only through a simple structure when the cold-formed steel is used, and rust-proof paint is generally only smeared when the steel body is used.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cold-formed steel with high compressive strength, includes the steel body, the inner chamber of the steel body is provided with the backup pad, the quantity of backup pad is a plurality of, one side fixedly connected with hang plate that two backup pads are relative, the steel body includes the inoxidizing coating, the inner chamber fixedly connected with compressive layer of inoxidizing coating, the inoxidizing coating includes the antirust layer, the outside fixedly connected with wearing layer of antirust layer, compressive layer includes the supporting layer, the outside fixedly connected with basic unit of supporting layer, the inner chamber fixedly connected with intensity layer of supporting layer.
Preferably, the rust-proof layer is made of water-based rust-proof paint, and the wear-resistant layer is made of epoxy resin paint.
Preferably, the material of the supporting layer is aluminum alloy, the material of the base layer is alloy tool steel, and the strength layer is high-quality carbon structural steel.
Preferably, one side of the rust-proof layer close to the base layer is fixedly connected with the base layer, and one side of the supporting plate close to the inner wall of the steel body is fixedly connected with the inner wall of the steel body.
Preferably, guide grooves are formed in the upper side and the lower side of the steel body, and the number of the guide grooves is four.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the cooperation of the supporting plate, the inclined plate, the supporting layer and the strength layer, the compression resistance of the steel body can be increased, and meanwhile, the strength of the steel body is also increased, so that the whole steel body is firmer.
2. According to the utility model, through the cooperation of the rust-proof layer, the wear-resistant layer and the base layer, the protection performance of the surface of the steel body can be improved, so that the surface of the steel body is prevented from being influenced by external environment, and the service life of the steel body is prolonged.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a perspective view of the present utility model in cross-section;
FIG. 3 is a cut-away perspective view of a partial structural shell of the present utility model;
FIG. 4 is a cross-sectional perspective view of a protective layer of the present utility model;
fig. 5 is a cut-away perspective view of the compressive layer of the present utility model.
In the figure: 1 steel body, 2 backup pad, 3 hang plates, 4 inoxidizing coating, 5 compressive layer, 6 antirust layer, 7 wearing layer, 8 supporting layer, 9 basic unit, 10 intensity layers.
Detailed Description
Referring to fig. 1-5, a cold-formed steel with high compressive strength comprises a steel body 1, wherein supporting plates 2 are arranged in an inner cavity of the steel body 1, the number of the supporting plates 2 is a plurality, inclined plates 3 are fixedly connected to opposite sides of the two supporting plates 2, the steel body 1 comprises a protective layer 4, the inner cavity of the protective layer 4 is fixedly connected with a compressive layer 5, the protective layer 4 comprises a rust-proof layer 6, the outer side of the rust-proof layer 6 is fixedly connected with a wear-resistant layer 7, the compressive layer 5 comprises a supporting layer 8, a base layer 9 is fixedly connected to the outer side of the supporting layer 8, and a strength layer 10 is fixedly connected to the inner cavity of the supporting layer 8.
The antirust layer 6 is made of water-based antirust paint, and the wear-resistant layer 7 is made of epoxy resin paint.
The supporting layer 8 is made of aluminum alloy, the base layer 9 is made of alloy tool steel, and the strength layer 10 is made of high-quality carbon structural steel.
One side of the rust-proof layer 6 close to the base layer 9 is fixedly connected with the base layer 9, and one side of the supporting plate 2 close to the inner wall of the steel body 1 is fixedly connected with the inner wall of the steel body 1.
Guide grooves are formed in the upper side and the lower side of the steel body 1, and the number of the guide grooves is four.
During the use, through setting up backup pad 2, can increase the holistic compressive resistance of steel body 1, also increase the holistic intensity of steel body 1 simultaneously, through setting up inclined plate 3, can increase the fastness between two backup pads 2, with this stability that increases backup pad 2, make can increase the intensity of steel body 1 with backup pad 2 cooperation, through setting up antirust layer 6, can increase the rust-resistant of steel body 1, simultaneously also increase the hardness on steel body 1 surface, through setting up wearing layer 7, can increase the wearability on steel body 1 surface, simultaneously also can protect antirust layer 6, wear in order to prevent that antirust layer 6 from taking place to increase the corrosion resistance on steel body 1 surface, through setting up supporting layer 8, can increase the holistic rigidity of steel body 1, simultaneously also increase corrosion resistance and intensity of steel body 1, through setting up basic unit 9, can increase the holistic toughness and the wearability of steel body 1, simultaneously also increase the holistic hardness of steel body 1, through setting up intensity layer 10, can increase the holistic intensity of steel body 1, simultaneously, and the holistic toughness of steel body 1 also increases.
To sum up: this cold-formed steel with high compressive strength uses through the cooperation of steel body 1, backup pad 2, hang plate 3, inoxidizing coating 4, compressive layer 5, antirust layer 6, wearing layer 7, supporting layer 8, basic unit 9 and intensity layer 10, has solved cold-formed steel and has generally only increased the compressive resistance of steel body through simple and easy structure when using to and when the steel body uses, generally only smeared the problem that has antirust paint.
Claims (5)
1. Cold-formed steel with high compressive strength, comprising a steel body (1), characterized in that: the inner chamber of the steel body (1) is provided with backup pad (2), the quantity of backup pad (2) is a plurality of, one side fixedly connected with hang plate (3) that two backup pads (2) are relative, the steel body (1) includes inoxidizing coating (4), the inner chamber fixedly connected with compressive layer (5) of inoxidizing coating (4), inoxidizing coating (4) include antirust layer (6), the outside fixedly connected with wearing layer (7) of antirust layer (6), compressive layer (5) include supporting layer (8), the outside fixedly connected with basic unit (9) of supporting layer (8), the inner chamber fixedly connected with intensity layer (10) of supporting layer (8).
2. A cold-formed steel having high compressive strength as claimed in claim 1, wherein: the antirust layer (6) is made of water-based antirust paint, and the wear-resistant layer (7) is made of epoxy resin paint.
3. A cold-formed steel having high compressive strength as claimed in claim 1, wherein: the supporting layer (8) is made of aluminum alloy, the base layer (9) is made of alloy tool steel, and the strength layer (10) is made of high-quality carbon structural steel.
4. A cold-formed steel having high compressive strength as claimed in claim 1, wherein: one side of the antirust layer (6) close to the base layer (9) is fixedly connected with the base layer (9), and one side of the supporting plate (2) close to the inner wall of the steel body (1) is fixedly connected with the inner wall of the steel body (1).
5. A cold-formed steel having high compressive strength as claimed in claim 1, wherein: guide grooves are formed in the upper side and the lower side of the steel body (1), and the number of the guide grooves is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388376.9U CN219600600U (en) | 2023-03-06 | 2023-03-06 | Cold-formed steel with high compressive strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320388376.9U CN219600600U (en) | 2023-03-06 | 2023-03-06 | Cold-formed steel with high compressive strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219600600U true CN219600600U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320388376.9U Active CN219600600U (en) | 2023-03-06 | 2023-03-06 | Cold-formed steel with high compressive strength |
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| Country | Link |
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| CN (1) | CN219600600U (en) |
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2023
- 2023-03-06 CN CN202320388376.9U patent/CN219600600U/en active Active
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