CN218061010U - Metal surface hard polyurethane sandwich composite board - Google Patents
Metal surface hard polyurethane sandwich composite board Download PDFInfo
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- CN218061010U CN218061010U CN202222085948.4U CN202222085948U CN218061010U CN 218061010 U CN218061010 U CN 218061010U CN 202222085948 U CN202222085948 U CN 202222085948U CN 218061010 U CN218061010 U CN 218061010U
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Abstract
The utility model discloses a metal covering rigid polyurethane sandwich composite board in composite sheet technical field, including bottom, gusset plate, filling layer and surface course, the gusset plate bonds the top and the bottom of bottom, the filling layer bonds the lateral wall of gusset plate, the surface course bonds the lateral wall of filling layer, the inside of gusset plate is equipped with the supporting layer, the lateral wall of gusset plate bonds and has the adhesive linkage, the lateral wall of surface course bonds and has the stamp layer, this metal covering rigid polyurethane sandwich composite board, and structural design is reasonable, can improve polyurethane sandwich composite board's thermal insulation performance, has also improved polyurethane sandwich composite board's overall structure intensity simultaneously, improves polyurethane sandwich composite board's life, and the wearing layer can protect the metal decking layer, also can prevent fires polyurethane sandwich composite board simultaneously, improves polyurethane composite board's safety in utilization.
Description
Technical Field
The utility model relates to a composite sheet technical field specifically is a metal covering rigid polyurethane presss from both sides core composite sheet.
Background
The polyurethane sandwich composite board has excellent heat preservation and heat insulation performance, adopts metal as a surface layer for sandwich, and is widely applied to various building fields, such as standard industrial factory buildings, wall panels of communication machine rooms, external heat preservation curtain wall boards of superstores, high-rise civil buildings, office buildings and the like.
The existing polyurethane sandwich composite board is used for adopting polyurethane as internal filling, and then a metal panel is used as a surface layer, so that the heat preservation effect can be achieved, but the structural strength of the polyurethane sandwich composite board is lowered, so that the service life of the polyurethane sandwich composite board is lowered, the protection performance of the polyurethane sandwich composite board is low, the polyurethane sandwich composite board is not wear-resistant, and meanwhile, the fireproof performance is low, so that the use safety of the polyurethane sandwich composite board is lowered, and therefore a metal surface rigid polyurethane sandwich composite board is provided.
Disclosure of Invention
An object of the utility model is to provide a metal covering rigid polyurethane presss from both sides core composite sheet to having proposed among the above-mentioned background art that current polyurethane presss from both sides core composite sheet is used for adopting polyurethane as inside packing, regard metal decking as the surface course again, can reach heat retaining effect, but the structural strength step-down of its own, thereby lead to the problem that polyurethane presss from both sides core composite sheet's safety in utilization reduces.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal covering rigid polyurethane sandwich composite board, includes bottom, gusset plate, filling layer and surface course, the gusset plate bonds the top and the bottom of bottom, the filling layer bonds the lateral wall of gusset plate, the surface course bonds the lateral wall of filling layer, the inside of gusset plate is equipped with the supporting layer, the lateral wall of gusset plate bonds and has the adhesive linkage, the lateral wall of surface course bonds and has the stamp layer, the lateral wall of stamp layer bonds and has the wearing layer.
As a further description of the above technical solution:
the reinforcing plate is an aluminum plate, and the thickness of the reinforcing plate is 2mm-4mm.
As a further description of the above technical solution:
the supporting layer is made of honeycomb aluminum and is of an integrally formed structure.
As a further description of the above technical solution:
the filling layer is made of polyurethane, and a concrete fiber-accompanying net is embedded in the filling layer.
As a further description of the above technical solution:
the surface layer is a metal plate, and the wear-resistant layer is made of polyamide PA 6.
As a further description of the above technical solution:
the bottom layer, the reinforcing plate, the filling layer and the surface layer are bonded through latex.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this metal covering rigid polyurethane sandwich composite panel through the gusset plate that bonds in the composite sheet inside to the inside of gusset plate bonds has honeycomb aluminium integrated into one piece's supporting layer, can support the gusset plate through the supporting layer, when lightening composite sheet weight, carries out whole two-sided reinforcement to the composite sheet, thereby can improve polyurethane sandwich composite sheet's thermal insulation performance, has also improved polyurethane sandwich composite sheet's overall structure intensity simultaneously, improves polyurethane sandwich composite sheet's life.
2. This metal covering rigid polyurethane sandwich composite panel, through the surface course of using metal material to polyurethane sandwich composite panel both sides to it has the stamp layer to bond on the surface of surface course, bonds the wearing layer that has the polyamide PA material on the surface on stamp layer simultaneously, can protect the metal surface course through the wearing layer, also can prevent fires polyurethane sandwich composite panel simultaneously, improves polyurethane sandwich composite panel's safety in utilization.
Drawings
FIG. 1 is a schematic view of the overall structure of a metal-faced rigid polyurethane sandwich composite plate according to the present invention;
FIG. 2 is a schematic sectional view of a metal-faced rigid polyurethane sandwich composite board according to the present invention;
FIG. 3 is a schematic structural view of a reinforcing plate of a metal-faced rigid polyurethane sandwich composite plate according to the present invention;
fig. 4 is a schematic view of a surface layer structure of a metal surface rigid polyurethane sandwich composite board according to the present invention.
In the figure: 100. a bottom layer; 200. a reinforcing plate; 210. a support layer; 220. an adhesive layer; 300. a filling layer; 400. a surface layer; 410. a printing layer; 420. and a wear-resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a metal surface hard polyurethane sandwich composite board, which improves the service life and the safety and fire resistance, please refer to fig. 1-4, comprising a bottom layer 100, a reinforcing plate 200, a filling layer 300 and a surface layer 400;
referring to fig. 1-2, the bottom layer 100 is used for bonding the reinforcing plate 200, the filling layer 300 and the surface layer 400;
referring to fig. 1-3, a supporting layer 210 is arranged inside a reinforcing plate 200, the supporting layer 210 is used for supporting the reinforcing plate 200, an adhesive layer 220 is adhered to the outer side wall of the reinforcing plate 200, the adhesive layer 220 is used for adhering the reinforcing plate 200, the reinforcing plate 200 is an aluminum plate, the thickness of the reinforcing plate 200 is 2mm-4mm, the supporting layer 210 is made of honeycomb aluminum and is of an integrally formed structure, the reinforcing plate 200 is adhered to the top and the bottom of a bottom layer 100, the reinforcing plate 200 is adhered to the inside of the composite plate, the supporting layer 210 which is integrally formed by honeycomb aluminum is adhered to the inside of the reinforcing plate 200, the reinforcing plate 200 can be supported by the supporting layer 210, the weight of the composite plate is reduced, and meanwhile, the composite plate is integrally reinforced on both sides;
in conclusion, the heat insulation performance of the polyurethane sandwich composite board can be improved, the overall structural strength of the polyurethane sandwich composite board is improved, and the service life of the polyurethane sandwich composite board is prolonged.
Referring to fig. 1-2, the filling layer 300 is made of polyurethane, a concrete-associated fiber net is embedded inside the filling layer 300, the filling layer 300 is adhered to the outer side wall of the reinforcing plate 200, the printed layer 410 is adhered to the outer side wall of the surface layer 400, the wear-resistant layer 420 is adhered to the outer side wall of the printed layer 410, the surface layer 400 is a metal plate, the wear-resistant layer 420 is made of polyamide PA6, the bottom layer 100, the reinforcing plate 200, the filling layer 300 and the surface layer 400 are adhered through latex, the surface layer 400 is adhered to the outer side wall of the filling layer 300, the surface layer 400 is made of metal materials on two sides of the polyurethane sandwich composite plate, the printed layer 410 is adhered to the surface layer 400, the wear-resistant layer 420 made of polyamide PA is adhered to the surface of the printed layer 410, and the wear-resistant layer 420 can protect the metal surface layer 400.
In conclusion, the polyurethane sandwich composite board can be subjected to fire prevention, and the use safety of the polyurethane sandwich composite board is improved.
When specific use, this technical field personnel use polyurethane core composite sheet, through installing polyurethane core composite sheet, surface course 400 that metal material made is used through polyurethane core composite sheet two sides, and there is stamp layer 410 in surface bonding of surface course 400, there is polyamide PA material's wearing layer 420 in stamp layer 410's surface bonding simultaneously, can protect metal surface course 400 through wearing layer 420, and gusset plate 200 at the inside bonding of composite sheet, and gusset plate 200's inside bonding has honeycomb aluminium integrated into one piece's supporting layer 210, can support gusset plate 200 through supporting layer 210, when lightening composite sheet weight, carry out whole two-sided reinforcement to the composite sheet, improve polyurethane core composite sheet's intensity.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. A metal surface hard polyurethane sandwich composite board is characterized in that: including bottom (100), gusset plate (200), filling layer (300) and surface course (400), gusset plate (200) bonds the top and the bottom of bottom (100), filling layer (300) bonds and is in the lateral wall of gusset plate (200), surface course (400) bond and are in the lateral wall of filling layer (300), the inside of gusset plate (200) is equipped with supporting layer (210), the lateral wall of gusset plate (200) bonds and has adhesive linkage (220), the lateral wall of surface course (400) bonds and has stamp layer (410), the lateral wall of stamp layer (410) bonds and has wearing layer (420).
2. The metal faced rigid polyurethane sandwich composite panel according to claim 1, wherein: the reinforcing plate (200) is an aluminum plate, and the thickness of the reinforcing plate (200) is 2mm-4mm.
3. The metal faced rigid polyurethane sandwich composite panel according to claim 2, wherein: the support layer (210) is made of honeycomb aluminum and is of an integrally formed structure.
4. The metal faced rigid polyurethane sandwich composite panel according to claim 1, wherein: the filling layer (300) is made of polyurethane, and a concrete fiber-accompanying net is embedded in the filling layer (300).
5. The metal faced rigid polyurethane sandwich composite panel according to claim 1, wherein: the surface layer (400) is a metal plate, and the wear-resistant layer (420) is made of polyamide PA 6.
6. The metal faced rigid polyurethane sandwich composite panel according to claim 5, wherein: the bottom layer (100), the reinforcing plate (200), the filling layer (300) and the surface layer (400) are bonded through latex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085948.4U CN218061010U (en) | 2022-08-09 | 2022-08-09 | Metal surface hard polyurethane sandwich composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222085948.4U CN218061010U (en) | 2022-08-09 | 2022-08-09 | Metal surface hard polyurethane sandwich composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218061010U true CN218061010U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222085948.4U Active CN218061010U (en) | 2022-08-09 | 2022-08-09 | Metal surface hard polyurethane sandwich composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218061010U (en) |
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2022
- 2022-08-09 CN CN202222085948.4U patent/CN218061010U/en active Active
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