CN214144372U - Light composite wallboard based on basalt fibers - Google Patents
Light composite wallboard based on basalt fibers Download PDFInfo
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- CN214144372U CN214144372U CN202021046465.8U CN202021046465U CN214144372U CN 214144372 U CN214144372 U CN 214144372U CN 202021046465 U CN202021046465 U CN 202021046465U CN 214144372 U CN214144372 U CN 214144372U
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Abstract
The utility model provides a light composite wall panel based on basalt fiber, it includes outer metal covering layer, middle heat preservation and inlayer metal covering layer, the heat preservation is basalt fiber heated board or basalt fiber sandwich heated board, outer metal covering layer, middle heat preservation and inlayer metal covering layer are fixed through disconnected heat bridge drawknot spare, the inboard coating one deck A level refractory material of outer metal covering layer outside and/or inlayer metal covering layer. The lightweight composite wallboard based on basalt fibers has the advantages of good thermal insulation performance, stable structural performance, high-temperature oxidation resistance and excellent heat resistance.
Description
Technical Field
The utility model relates to a building thermal insulation wall body, specific theory has related to a light composite wall panel based on basalt fiber.
Background
At present, in the light house building field, like container house field, the composite wall body of adoption is mostly polyurethane heated board cooperation metal decking, and fire behavior is very poor, because the composite wall body fire-resistant rating that the polyurethane heated board was made is low, can only be used for interim building, has restricted the range of application in container house greatly, has hindered light house building's popularization and development.
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 light composite wall panel based on basalt fiber that thermal insulation performance is good, structural performance is stable, high temperature resistant oxidation and heat resistance are excellent is provided.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a lightweight composite wallboard based on basalt fibers comprises an outer metal covering layer, a middle heat insulation layer and an inner metal covering layer, wherein the heat insulation layer is a basalt fiber heat insulation board or a basalt fiber sandwich heat insulation board.
Basically, the basalt fiber insulation board is a basalt fiber reinforced resin composite insulation board.
Basically, the resin in the basalt fiber reinforced resin composite material insulation board adopts inorganic resin.
The basalt fiber sandwich insulation board comprises an outer rock wool layer and a basalt fiber sandwich layer wrapped in the outer rock wool layer.
And the outer metal covering layer, the middle heat insulation layer and the inner metal covering layer are fixed through a broken heat bridge tie piece.
Basically, the outer metal clad layer is provided with a plurality of bending structures of anti-deformation.
Basically, the shape profile of the heat-insulating layer is a flat plate shape or a bending structure matched with the outer metal covering layer.
And coating a layer of A-grade refractory material on the outer side of the outer metal covering layer and/or the inner side of the inner metal covering layer.
Basically, the outer metal covering layer and the inner metal covering layer are aluminum magnesium alloy plates or aluminum buckle plates or thin stainless steel plates.
The utility model discloses relative prior art has substantive characteristics and progress, specific theory, the utility model discloses a light composite wall body that two-sided metal covering layer and basalt fiber heated board or basalt fiber sandwich heated board cooperation constitute synthesizes metal structure's toughness, high strength, corrosion-resistant and shock resistance and with advantages such as the good mating quality of frame, and the good tensile strength of basalt fiber, high temperature resistant oxidation performance and heat resistance, the combination forms new light composite wall body, the advantage set, the shortcoming is complementary, mainly solve the poor problem of refractiveness that current polyurethane heated board exists, for the structure that polyurethane filled simultaneously, intensity is higher, each item performance of house structure is improved.
Further, in order to further improve the performance of the basalt fiber insulation board, the basalt fiber reinforced resin composite insulation board is adopted, and the resin is inorganic resin or organic resin with the mixing amount of less than 5%.
Furthermore, in order to improve the strength of the wall board, the outline of the wall board is designed into a bending structure with deformation resistance, and the middle heat-insulating layer is designed into a shape matched with the bending structure, so that the consistency and the stability of the structure are improved.
Further, in order to further improve the fire resistance, a layer of class a refractory material is coated on the outer side.
Drawings
Fig. 1 is a schematic structural diagram of a lightweight composite wallboard based on basalt fibers in embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of a lightweight composite wallboard based on basalt fibers in embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of a lightweight composite wallboard based on basalt fibers in embodiment 3 of the present invention.
In the figure: 1. an outer metal clad layer; 2. a heat-insulating layer; 3. an inner metal clad layer; 4. rock wool layer.
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, the lightweight composite wallboard based on basalt fibers comprises an outer metal covering layer 1, an intermediate heat insulation layer 2 and an inner metal covering layer 3, wherein the heat insulation layer 2 is a basalt fiber reinforced resin composite material heat insulation board, resin in the basalt fiber reinforced resin composite material heat insulation board is made of inorganic resin, the outer metal covering layer and the inner metal covering layer are aluminum-magnesium alloy plates, and the outer metal covering layer, the intermediate heat insulation layer and the inner metal covering layer are fixed through heat-breaking bridge tie pieces.
The continuous basalt fiber is a high-performance fiber drawn from volcanic rock, the tensile strength of the fiber is equivalent to that of T300 carbon fiber, but the cost is only 1/8, the energy consumption of the manufacturing process is only 1/33 of that of the carbon fiber, and the fiber has good high-temperature oxidation resistance and heat resistance.
The heat insulation board made of basalt fibers has excellent performance, the heat conductivity coefficient of the heat insulation board is only 0.33, the basalt fibers can also be made into a sandwich composite heat insulation board with rock wool, the heat conductivity coefficient of the heat insulation board is only 0.35, and the comprehensive performance of the basalt fibers is superior to that of glass fibers.
Therefore, the light wall body formed by the traditional polyurethane insulation board and the outer metal veneer is replaced by the light wall body formed by the basalt fiber insulation board and the metal structure layers on the inner side and the outer side, the fire resistance and the heat insulation performance of the wall body are greatly improved, the manufacturing cost is reduced, the production energy consumption is reduced, the light wall body is a new green and environment-friendly structural form, can be widely applied to light house buildings, particularly replaces the existing container type house, improves the fire resistance level, accords with the safety standard, and is favorable for popularization of the house.
Example 2
As shown in fig. 2, the lightweight composite wallboard based on basalt fibers comprises an outer metal covering layer 1, an intermediate heat insulation layer 2 and an inner metal covering layer 3, wherein the heat insulation layer is a basalt fiber sandwich heat insulation board, the basalt fiber sandwich heat insulation board comprises an outer rock wool layer 4 and a basalt fiber sandwich layer 5 wrapped in the outer rock wool layer, the outer metal covering layer and the inner metal covering layer are thin stainless steel plates, and the outer metal covering layer, the intermediate heat insulation layer and the inner metal covering layer are fixed through a heat-breaking bridge tie piece.
Example 3
As shown in fig. 3, the present embodiment is different from embodiments 1 and 2 in that:
the outer metal covering layer is provided with a plurality of deformation-resistant bending structures, and the outline of the heat-insulating layer is of a bending structure matched with the outer metal covering layer.
The bending structure can be a wavy anti-deformation structure, and the basalt fibers are manufactured by adopting an extrusion forming process or a hot-pressing forming process and the like.
Example 4
This example differs from examples 1 to 3 in that:
a layer of A-grade refractory material is coated on the outer side of the outer metal covering layer and/or the inner side of the inner metal covering layer, and combustion caused by external or internal fire can be resisted.
In other embodiments, the outer metal cladding layer and the inner metal cladding layer may also be aluminum gusset plates, or the outer metal cladding layer and the inner metal cladding layer may also be a matching combination of aluminum magnesium alloy plates or aluminum gusset plates or thin stainless steel plates, so as to adapt to adaptability adjustment indoors and outdoors due to different environments, cost reasons, and the like.
In other embodiments, when the outer metal covering layer is designed to be a bending structure, the heat-insulating layer can also be in a flat plate shape, so that the manufacturing cost and the manufacturing difficulty of the basalt fiber heat-insulating plate are reduced.
Example 5
This example differs from examples 1 to 4 in that:
the resin of the heat-insulating layer is organic resin with the mass fraction of less than 5%. The organic resin is one or the combination of acrylic resin, polyurethane resin or epoxy resin, and the sum of the mass fractions of the organic resin and the epoxy resin is not more than 5%. It is also possible to use an inorganic silicone resin in combination with the above-mentioned organic resin, wherein the mass fraction of the organic resin does not exceed 5%.
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 (10)
1. The utility model provides a light composite wall panel based on basalt fiber which characterized in that: the heat insulation layer is a basalt fiber heat insulation board, the basalt fiber heat insulation board is a basalt fiber reinforced resin composite material heat insulation board, and the outer metal covering layer, the middle heat insulation layer and the inner metal covering layer are fixed through a heat-insulating bridge-cut-off pull piece.
2. The basalt fiber-based lightweight composite wallboard of claim 1, wherein: the outer metal covering layer is provided with a plurality of anti-deformation bending structures.
3. The basalt fiber-based lightweight composite wallboard of claim 2, wherein: the profile of the heat-insulating layer is a flat plate or a bending structure matched with the outer metal covering layer.
4. The basalt fiber-based lightweight composite wallboard of claim 3, wherein: and a layer of A-grade refractory material is coated on the outer side of the outer metal covering layer and/or the inner side of the inner metal covering layer.
5. The basalt fiber-based lightweight composite wallboard of claim 4, wherein: the outer metal covering layer and the inner metal covering layer are aluminum magnesium alloy plates or aluminum buckle plates or thin stainless steel plates.
6. The utility model provides a light composite wall panel based on basalt fiber which characterized in that: the heat-insulating layer is a basalt fiber sandwich heat-insulating board, the basalt fiber sandwich heat-insulating board comprises a rock wool outer layer and a basalt fiber sandwich layer wrapped in the rock wool outer layer, and the outer metal covering layer, the middle heat-insulating layer and the inner metal covering layer are fixed through a heat-insulating bridge-bonding piece.
7. The basalt fiber-based lightweight composite wallboard of claim 6, wherein: the outer metal covering layer is provided with a plurality of anti-deformation bending structures.
8. The basalt fiber-based lightweight composite wallboard of claim 7, wherein: the profile of the heat-insulating layer is a flat plate or a bending structure matched with the outer metal covering layer.
9. The basalt fiber-based lightweight composite wallboard of claim 8, wherein: and a layer of A-grade refractory material is coated on the outer side of the outer metal covering layer and/or the inner side of the inner metal covering layer.
10. The basalt fiber-based lightweight composite wallboard of claim 9, wherein: the outer metal covering layer and the inner metal covering layer are aluminum magnesium alloy plates or aluminum buckle plates or thin stainless steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046465.8U CN214144372U (en) | 2020-06-09 | 2020-06-09 | Light composite wallboard based on basalt fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021046465.8U CN214144372U (en) | 2020-06-09 | 2020-06-09 | Light composite wallboard based on basalt fibers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214144372U true CN214144372U (en) | 2021-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021046465.8U Active CN214144372U (en) | 2020-06-09 | 2020-06-09 | Light composite wallboard based on basalt fibers |
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|---|---|
| CN (1) | CN214144372U (en) |
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- 2020-06-09 CN CN202021046465.8U patent/CN214144372U/en active Active
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