CN203475746U - Composite board - Google Patents
Composite board Download PDFInfo
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- CN203475746U CN203475746U CN201320242305.4U CN201320242305U CN203475746U CN 203475746 U CN203475746 U CN 203475746U CN 201320242305 U CN201320242305 U CN 201320242305U CN 203475746 U CN203475746 U CN 203475746U
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- plate
- bottom gusset
- composite plate
- top layer
- aluminium sheet
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Abstract
This utility model discloses a composite board, comprising a surface layer aluminum plate and a bottom layer reinforcement plate. The surface layer aluminum plate is fixedly connected to the bottom layer reinforcement plate. By combining the aluminum plate and the reinforcement plate, the composite plate has a certain thickness, which enables the composite plate not to be twisted and deformed easily, overcomes the defects of the aluminum-made ceiling, maintains the beauty appearance and texture of the aluminum plate, and improves the integral flatness of the product. The composite board improves index factors of sound absorption and noise reduction and NRC is A grade and over 0.8, so that the composite plate can meet the high requirement for indoor sound absorption and noise reduction.
Description
Technical field
The utility model relates to a kind of composite plate.
Background technology
All generally adopt in the market aluminium matter ceiling to carry out indoor suspended ceiling, aluminium matter ceiling is because both artistic and practical and very popular, but the specification of aluminium matter ceiling is all generally 600mm * 600mm or 600mm * 1200mm, and the thickness of plate face only has 1mm left and right conventionally, the sheet material of aluminium matter ceiling that causes making finished product is very frivolous, in transportation and installation process, easily cause distortion, the distortion of aluminium matter ceiling, thereby have influence on total quality and the result of use of aluminium matter ceiling.Meanwhile, the not high acoustically effective that causes of the noise reduction coefficient of aluminium matter ceiling is also poor.
Utility model content
The technical problems to be solved in the utility model is that the sheet material of aluminium matter ceiling in prior art is very frivolous causes easy distortion, distortion in order to overcome, and the not high very poor defect of acoustically effective that causes of noise reduction coefficient, and a kind of composite plate is provided.
The utility model solves above-mentioned technical problem by following technical proposals:
The utility model provides a kind of composite plate, and its feature is, it comprises a top layer aluminium sheet and a bottom gusset plate, between described top layer aluminium sheet and described bottom gusset plate, is fixedly connected with.
In the utility model, by described top layer aluminium sheet is mutually compound with described bottom gusset plate, just make monoblock composite plate keep certain thickness, make composite plate be not easy distortion, distortion, thereby overcome the defect of original aluminium matter ceiling, and the attractive in appearance and texture that has kept top layer aluminium sheet has also improved the integral smoothness of product simultaneously.
Preferably, described bottom gusset plate is a gypsum plank, a mineral wool board, a glass-fiber-plate, a cement board or a rock cotton board.
Preferably, on the aluminium sheet of described top layer, have a plurality of logical holes, on described bottom gusset plate, have a plurality of through holes.By having logical hole and have through hole on the aluminium sheet of described top layer on described bottom gusset plate, just greatly improved the index coefficient of the sound absorption reduction of described composite plate, can reach A level NRC(noise reduction coefficient) more than 0.8, thus make composite plate of the present utility model more meet the high-level requirement of indoor sound absorption reduction.Meanwhile, can also alleviate the overall weight of described composite plate.
Preferably, described bottom gusset plate has a first surface and a second surface, on described first surface and/or described second surface, is bonded with coating.Described coating itself has acoustically effective, so just can further optimize the acoustically effective of described composite plate.
Preferably, described coating is glass mat, nonwoven or metal forming felt.Certainly, described coating also can have for other felt, the cloth of acoustically effective.
Preferably, the connected mode between described top layer aluminium sheet and described bottom gusset plate is bonding or is spirally connected.
Preferably, the perforated percentage of described bottom gusset plate is more than 15%.
Preferably, described logical hole is circular opening, square hole or oval hole, and described through hole is circular opening, square hole or oval hole.
Preferably, described top layer aluminium sheet is also provided with several sidewalls, and described bottom gusset plate is also embedded in the space of described several sidewalls formation.Like this, specifically with time just can hang described composite plate by described several sidewalls.
Positive progressive effect of the present utility model is: the utility model is by mutually compound with gusset plate by aluminium sheet, just make monoblock composite plate keep certain thickness, make composite plate be not easy distortion, distortion, thereby overcome the defect of original aluminium matter ceiling, and the attractive in appearance and texture that has kept aluminium sheet has also improved the integral smoothness of product simultaneously.The utility model has also improved the index coefficient of the sound absorption reduction of composite plate, more than can reaching A level NRC0.8, thereby makes composite plate of the present utility model more meet the high-level requirement of indoor sound absorption reduction.
Accompanying drawing explanation
Fig. 1 is the elevation of the composite plate of a preferred embodiment of the present utility model.
Fig. 2 is the sectional view along A-A line of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, provide the utility model preferred embodiment, to describe the technical solution of the utility model in detail.
As shown in Figures 1 and 2, composite plate of the present utility model comprises in a top layer aluminium sheet 1(Fig. 1 not shown, referring to Fig. 2) and a bottom gypsum plate 2, between described top layer aluminium sheet 1 and described bottom gypsum plate 2, be fixedly connected with, specifically can be by adhesives mutually bonding or be connected by the mode being spirally connected.
In the present embodiment, by described top layer aluminium sheet 1 is mutually compound with described bottom gypsum plate 2, just make monoblock composite plate keep certain thickness, make composite plate be not easy distortion, distortion, thereby overcome the defect of original aluminium matter ceiling, and the attractive in appearance and texture that has kept top layer aluminium sheet 1 has also improved the integral smoothness of product simultaneously.
And four limits of described top layer aluminium sheet 1 are also respectively equipped with sidewall, described bottom gypsum plate 2 is embedded in the recess space that sidewall surrounds just, when concrete use, and just can be by sidewall be hung on keel and realizes described composite plate is hung.
In the present embodiment, also on described top layer aluminium sheet 1, have a plurality of logical holes 11, on described bottom gypsum plate 2, have a plurality of through holes 21, and the perforated percentage of described bottom gypsum plate 2 is more than 15%, preferably, can be 15%-35%, described logical hole 11 can be circular opening, square hole or oval hole, and described through hole 21 can be circular opening, square hole or oval hole equally.
Like this, by having logical hole 11 and have through hole 21 on described top layer aluminium sheet 1 on described bottom gypsum plate 2, just greatly improved the index coefficient of the sound absorption reduction of described composite plate, more than can reaching A level NRC0.8, thereby make composite plate of the present utility model more meet the high-level requirement of indoor sound absorption reduction.Meanwhile, can also alleviate the overall weight of described composite plate.And because the performance of the fire protection flame retarding of gypsum can reach the domestic standard to the A level fire protection flame retarding of indoor building material at present completely, therefore, composite plate of the present utility model has also promoted fireproof performance greatly.
Described bottom gypsum plate 2 has a first surface and a second surface (being the upper and lower surface of described bottom gypsum plate 2), in specific implementation process of the present utility model, can be on described first surface and/or described second surface bonding coating (not shown).Described coating itself has acoustically effective, so just can further optimize the acoustically effective of described composite plate.
Preferably, described coating can be glass mat, nonwoven or metal forming felt.Certainly, described coating also can have for other felt, the cloth of acoustically effective.
And when concrete practice, the described top layer aluminium sheet 1 of the present embodiment can substitute with steel plate, described bottom gypsum plate 2 also can substitute by mineral wool board, glass-fiber-plate, cement board or rock cotton board.The composite plate of the present embodiment specifically can be used as the ceiling of indoor suspended ceiling or indoor wallboard is used.
Although more than described the specific embodiment of the present utility model, it will be understood by those of skill in the art that these only illustrate, protection domain of the present utility model is limited by appended claims.Those skilled in the art is not deviating under the prerequisite of principle of the present utility model and essence, can make various changes or modifications to these embodiments, but these changes and modification all fall into protection domain of the present utility model.
Claims (6)
1. a composite plate, is characterized in that, it comprises a top layer aluminium sheet and a bottom gusset plate, between described top layer aluminium sheet and described bottom gusset plate, is fixedly connected with;
Described bottom gusset plate is a gypsum plank, a mineral wool board, a glass-fiber-plate, a cement board or a rock cotton board;
On the aluminium sheet of described top layer, have a plurality of logical holes, on described bottom gusset plate, have a plurality of through holes; Described bottom gusset plate has a first surface and a second surface, on described first surface and/or described second surface, is bonded with coating.
2. composite plate as claimed in claim 1, is characterized in that, described coating is glass mat, nonwoven or metal forming felt.
3. composite plate as claimed in claim 2, is characterized in that, the connected mode between described top layer aluminium sheet and described bottom gusset plate is bonding or is spirally connected.
4. composite plate as claimed in claim 1, is characterized in that, the perforated percentage of described bottom gusset plate is more than 15%.
5. composite plate as claimed in claim 4, is characterized in that, described logical hole is circular opening, square hole or oval hole, and described through hole is circular opening, square hole or oval hole.
6. composite plate as claimed in claim 1, is characterized in that, described top layer aluminium sheet is also provided with several sidewalls, and described bottom gusset plate is also embedded in the space of described several sidewalls formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320242305.4U CN203475746U (en) | 2013-05-07 | 2013-05-07 | Composite board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320242305.4U CN203475746U (en) | 2013-05-07 | 2013-05-07 | Composite board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203475746U true CN203475746U (en) | 2014-03-12 |
Family
ID=50224100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320242305.4U Expired - Fee Related CN203475746U (en) | 2013-05-07 | 2013-05-07 | Composite board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203475746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971214A (en) * | 2016-06-13 | 2016-09-28 | 江苏蓝羊羊木业有限公司 | Decoration board capable of reducing noise |
| CN107060251A (en) * | 2016-12-03 | 2017-08-18 | 王兆进 | A kind of aluminium alloy plate with woodgrained paper |
-
2013
- 2013-05-07 CN CN201320242305.4U patent/CN203475746U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971214A (en) * | 2016-06-13 | 2016-09-28 | 江苏蓝羊羊木业有限公司 | Decoration board capable of reducing noise |
| CN107060251A (en) * | 2016-12-03 | 2017-08-18 | 王兆进 | A kind of aluminium alloy plate with woodgrained paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |