CN212860668U - Basalt fiber composite material-based section bar - Google Patents
Basalt fiber composite material-based section bar Download PDFInfo
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- CN212860668U CN212860668U CN202020766183.9U CN202020766183U CN212860668U CN 212860668 U CN212860668 U CN 212860668U CN 202020766183 U CN202020766183 U CN 202020766183U CN 212860668 U CN212860668 U CN 212860668U
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Abstract
The utility model provides a section bar based on basalt fiber composite, including inner liner and outer coating, the inner liner is slim metal level, like steel sheet or corrosion resistant plate, the outer coating is inorganic silicone resin reinforcing basalt fiber composite layer, resin reinforcing basalt fiber composite layer is for mixing the mixed material layer that has chopped carbon fiber and continuous carbon fiber, the cross sectional shape of inner liner is closed regular shape or irregular shape, the thickness of inner liner is 0.02mm-5mm, the thickness of outer coating is 1mm-8 mm. The section material combines the advantages of high toughness of the metal layer and the advantages of high strength, low heat conduction and high heat preservation of the inorganic silicon resin reinforced basalt fiber composite material to form a section material structure with excellent performance, and the section material can be used for passive curtain walls and keels of building dry hanging systems.
Description
Technical Field
The utility model relates to a section bar, specific theory has related to a section bar based on basalt fiber composite material.
Background
Traditional glass curtain wall multi-purpose metal material fossil fragments, like galvanized steel fossil fragments or aluminum alloy fossil fragments, but in passive form curtain wall, the metal fossil fragments can produce great heat bridge to influence the thermal technology performance of passive form curtain wall.
At present, the section bar completely made of basalt fiber composite materials appears, and the basalt fiber composite materials have high strength, low thermal conductivity and good heat preservation performance, but have the defects of high brittleness and low shear strength.
The major drawback of low shear strength must be overcome if basalt fiber materials are used to form the structural members of the passive curtain wall.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The utility model aims at the not enough of prior art to a section bar based on basalt fiber combined material that high tenacity, shear resistance are strong, high strength, heat conductivity are low, the heat insulating ability is good is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the profile comprises an inner liner layer and an outer coating layer, wherein the inner liner layer is a thin metal layer, such as a steel plate or a stainless steel plate, and the outer coating layer is a resin reinforced basalt fiber composite material layer, such as an inorganic silicon resin reinforced basalt fiber composite material layer.
In order to improve the performance of the basalt fiber, the resin reinforced basalt fiber composite material layer is a mixed material layer mixed with chopped carbon fiber and continuous carbon fiber.
The cross section of the lining layer is in a closed regular shape or an irregular shape. Regular shapes such as rectangular or circular or triangular or trapezoidal or oval, and irregular shapes such as any other form of shape.
Basically, the cross-sectional shape of the inner liner layer can also be an open type special-shaped section profile.
Basically, the thickness of the inner liner layer is 0.02mm-5mm, the thickness of the outer coating layer is 1mm-8mm, and the whole body is thin.
In order to improve the fire resistance, a fire retardant is mixed in the outer coating layer.
Compared with the prior art, the utility model has substantive characteristics and progress, in particular, the utility model adopts a double-layer structure, the inner liner layer is made of thin metal, such as steel plate or stainless steel plate, and the high toughness advantage of the steel plate or stainless steel plate is exerted; the outer coating adopts a resin reinforced basalt fiber composite material layer, and has the advantages of corrosion resistance, good heat preservation and high strength. The composite material has the advantages of strong combination of the two, and performance superposition, so that the problem of a heat bridge caused by the independent use of a metal material is solved, the defects of large brittleness and low shear strength caused by the independent use of a basalt fiber composite material are overcome, and the characteristics of high strength, good toughness, strong shear resistance, good heat preservation and high corrosion resistance are formed.
Furthermore, in order to further improve the performance of the section, a mixed material layer mixed with chopped carbon fibers and continuous carbon fibers is adopted, so that the strength, the shear strength and the like are improved.
Furthermore, due to the fact that the resin reinforced basalt fiber composite material layer is adopted, due to the high strength characteristic of the resin reinforced basalt fiber composite material layer, the thickness of the metal layer does not need to be too thick, the thickness of the whole product is controlled, and the structural performance is excellent.
Furthermore, the inorganic silicon resin is added as a dispersion phase and the flame retardant is added, so that the fire resistance and the heat insulation performance of the section are ensured, and the fireproof and heat insulation requirements of buildings are met.
Drawings
Fig. 1 is a schematic structural diagram of a profile based on a basalt fiber composite material in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a profile based on a basalt fiber composite material in embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a profile based on a basalt fiber composite material in embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of a profile based on a basalt fiber composite material in embodiment 1 of the present invention.
Fig. 5 is a schematic structural diagram of a profile based on a basalt fiber composite material in embodiment 1 of the present invention.
In the figure: 1. an inner liner layer; 2. an outer coating.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
Example 1
As shown in fig. 1, a profile based on basalt fiber composite material, the cross section of which is rectangular, comprises an inner liner layer 1 and an outer coating layer 2, wherein the inner liner layer 1 is a thin steel plate, and the outer coating layer 2 is a resin reinforced basalt fiber composite material layer, such as an inorganic silicone resin reinforced basalt fiber composite material layer.
The thickness of inner liner is 0.02mm, the thickness of outer coating is 1mm, and whole is slim.
In the embodiment, the thickness of the product can be relatively thin by virtue of the stability characteristic of the rectangular structure, and the product can be used in a fixed frame of a passive outdoor heat insulation system or a keel of a passive curtain wall and a building dry hanging system.
Example 2
As shown in figure 2, the section of the basalt fiber composite material-based section is annular, and comprises an inner liner layer 1 made of a stainless steel plate and an outer coating layer 2 made of an inorganic silicone resin reinforced basalt fiber composite material layer, wherein the thickness of the inner liner layer is 1mm, the thickness of the outer coating layer is 4mm, and a flame retardant is mixed in the outer coating layer.
In the embodiment, the round section bar is used as a pipe and can be used as a pipe structure in the external hanging of a building.
Example 3
As shown in figure 3, the section of the basalt fiber composite material-based section is in an irregular closed-loop shape, and comprises an inner liner layer made of a stainless steel plate and an outer coating layer made of an inorganic silicone resin reinforced basalt fiber composite material layer, wherein the thickness of the inner liner layer is 5mm, the thickness of the outer coating layer is 8mm, and a flame retardant is mixed in the outer coating layer.
In the embodiment, the thickness is thicker, the cross section is in an irregular closed loop shape, and the keel can be used as a dry hanging system.
Example 4
As shown in fig. 4, the sectional material based on the basalt fiber composite material has a C-shaped cross section, and comprises an inner liner of a stainless steel plate and an outer coating of an inorganic silicone resin reinforced basalt fiber composite material layer, wherein the inner liner is 2mm thick, the outer coating is 6mm thick, the resin reinforced basalt fiber composite material layer is a mixed material layer mixed with chopped carbon fibers and continuous carbon fibers, and a flame retardant is mixed in the outer coating.
The embodiment is a profile structure of a reinforced plate, the strength is further improved due to the fact that the short carbon fibers are mixed, the cross section can be in an open shape, and more frame structure forms can be conveniently constructed.
Example 5
As shown in fig. 5, the sectional material based on the basalt fiber composite material has an open-ended irregular cross section, and comprises an inner liner layer made of a stainless steel plate and an outer coating layer made of an inorganic silicone resin reinforced basalt fiber composite material layer, wherein the inner liner layer is 2mm thick, the outer coating layer is 6mm thick, the resin reinforced basalt fiber composite material layer is a mixed material layer mixed with chopped carbon fibers and continuous carbon fibers, and a flame retardant is mixed in the outer coating layer.
In the embodiment, the special-shaped structure is mainly used, and the special-shaped structure is similar to the section of the current mainstream sectional material and can replace sectional material structures with various section shapes.
In other embodiments, the cross-sectional shape may be a regular shape such as a triangle, a trapezoid, or an ellipse, an irregular shape, or an open type special-shaped cross-sectional profile with other shapes.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. The profile based on the basalt fiber composite material is characterized in that: the basalt fiber composite coating is characterized by comprising an inner liner and an outer coating, wherein the inner liner is a thin metal layer, the outer coating is a resin reinforced basalt fiber composite material layer, and the resin reinforced basalt fiber composite material layer is an inorganic silicon resin reinforced basalt fiber composite material layer.
2. Profile based on basalt fibre composite according to claim 1, characterized in that: the cross section of the lining layer is in a closed regular shape or an irregular shape.
3. Profile based on basalt fibre composite according to claim 1 or 2, characterized in that: the cross section of the lining layer is rectangular, circular, triangular, trapezoidal or elliptical.
4. Profile based on basalt fibre composite according to claim 3, characterized in that: the cross-sectional shape of the inner liner is an open-type special-shaped section profile.
5. Basalt fibre composite-based profile according to claim 1, 2 or 4, characterized in that: the thickness of the inner liner is 0.02mm-5mm, and the thickness of the outer coating is 1mm-8 mm.
6. Basalt fiber composite-based profile according to claim 5, characterized in that: and the outer coating layer is covered with a 3-12 mm thick aluminum silicate aerogel fireproof coating.
7. Profile based on basalt fibre composite according to claim 1 or 2 or 4 or 6, characterized in that: the lining layer is a steel plate layer or a stainless steel plate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020766183.9U CN212860668U (en) | 2020-05-11 | 2020-05-11 | Basalt fiber composite material-based section bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020766183.9U CN212860668U (en) | 2020-05-11 | 2020-05-11 | Basalt fiber composite material-based section bar |
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| CN212860668U true CN212860668U (en) | 2021-04-02 |
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| CN202020766183.9U Active CN212860668U (en) | 2020-05-11 | 2020-05-11 | Basalt fiber composite material-based section bar |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513204A (en) * | 2021-07-20 | 2021-10-19 | 河北工业大学 | Lightweight assembled anti-knock bulletproof emergency protection structure and installation method |
| CN114318888A (en) * | 2021-12-30 | 2022-04-12 | 北京大学 | Fireproof basalt fiber hollow fabric composite material and preparation method thereof |
| CN114734696A (en) * | 2022-03-15 | 2022-07-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Basalt fiber-steel composite corrugated plate and preparation method thereof |
-
2020
- 2020-05-11 CN CN202020766183.9U patent/CN212860668U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513204A (en) * | 2021-07-20 | 2021-10-19 | 河北工业大学 | Lightweight assembled anti-knock bulletproof emergency protection structure and installation method |
| CN113513204B (en) * | 2021-07-20 | 2023-03-14 | 河北工业大学 | Lightweight assembly type anti-explosion bulletproof emergency protection structure and installation method |
| CN114318888A (en) * | 2021-12-30 | 2022-04-12 | 北京大学 | Fireproof basalt fiber hollow fabric composite material and preparation method thereof |
| CN114734696A (en) * | 2022-03-15 | 2022-07-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Basalt fiber-steel composite corrugated plate and preparation method thereof |
| CN114734696B (en) * | 2022-03-15 | 2023-12-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Basalt fiber-steel composite corrugated plate and preparation method thereof |
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