CN211772983U - Wood and ceramic fiber composite sound absorption board - Google Patents
Wood and ceramic fiber composite sound absorption board Download PDFInfo
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- CN211772983U CN211772983U CN202020416664.7U CN202020416664U CN211772983U CN 211772983 U CN211772983 U CN 211772983U CN 202020416664 U CN202020416664 U CN 202020416664U CN 211772983 U CN211772983 U CN 211772983U
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- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a wooden, ceramic fibre composite acoustic board, including ceramic fibre board, middle bonding layer and wooden skin, ceramic fibre board with wooden skin passes through middle bonding layer complex link together, the equipartition has a plurality of through-hole structure's first bloop on the wooden skin, wooden outer surface is provided with wear-resisting waterproof coating. The utility model discloses think about ingenious, compact structure is reasonable, and waterproof nature is good, and sound absorbing effect is good, and is longe-lived, applicable in indoor wall and roof sound absorption, road sound insulation protective screen etc..
Description
Technical Field
The utility model relates to a sound absorption control technical field especially relates to a wooden, ceramic fibre composite acoustic baffle.
Background
Because the wood (wood-like) material has the advantages of good low-frequency noise reduction performance and high decorative effect, the wood sound-absorbing board has more applications in the decorative field of public places. But the wooden sound absorbing material that conventional monoblock plank formed is fire-proof, and high frequency noise absorbing effect is poor moreover. Therefore, how to develop a novel composite structure of a porous wood board (channel wood or particle board) and an ultrafine ceramic fiber board to eliminate the problem of poor sound absorption effect of the existing structure becomes a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wooden, ceramic fibre composite acoustic board solves the poor problem of monoblock wooden acoustic board noise absorption effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a wooden, ceramic fibre composite acoustic board, including ceramic fibre board, middle bonding layer and wooden skin, ceramic fibre board with wooden skin passes through middle bonding layer complex link together, the equipartition has a plurality of through-hole structure's first bloop on the wooden skin, wooden outer surface is provided with wear-resisting waterproof coating.
Further, the shape of the first muffling hole is designed to be circular, square, rectangular or rhombic.
Still further, the outer wooden layer specifically adopts wooden or imitative wooden structure, and the shape design of wooden outer layer is channel wood or panel.
Still further, the ceramic fiber board specifically adopts a superfine ceramic fiber board, and the superfine ceramic fiber board specifically adopts superfine ceramic fiber cotton, superfine ceramic fiber felt or superfine ceramic fiber blanket.
Still further, a plurality of second muffling holes are formed in the ceramic fiber board.
Still further, the shape of the second sound-absorbing hole is designed to be circular, square, rectangular or rhombic.
Still further, be provided with the protective layer on the wear-resisting waterproof coating, be provided with the decorative pattern on the protective layer.
Still further, be provided with many on the wooden outer with ceramic fiber board's the face of connecting and strengthen the splice bar, strengthen the splice bar and specifically set up to T type or dovetail.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a wood and ceramic fiber composite sound absorption board, which comprises a ceramic fiber board, an intermediate bonding layer and a wood outer layer, wherein the ceramic fiber board and the wood outer layer are compositely connected together through the intermediate bonding layer; the design of the wood outer plate can ensure the overall mechanical strength of the composite sound absorption plate and is not easy to deform; the equipartition has a first bloop of a plurality of through-hole structures on wooden skin, and ceramic fiber itself porous sound absorption forms resonance sound absorption (helmholtz effect promptly) with the aperture of wooden planking again, produces the synergism, produces better sound absorption effect in whole wave band, and wear-resisting waterproof coating's spraying makes wooden planking possess good waterproof nature, and has improved life. The utility model discloses think about ingenious, compact structure is reasonable, and waterproof nature is good, and sound absorbing effect is good, and is longe-lived, applicable in indoor wall and roof sound absorption, road sound insulation protective screen etc..
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a perspective view of the composite acoustical board made of wood and ceramic fiber according to the present invention;
FIG. 2 is a first schematic cross-sectional view of the composite acoustical board made of wood and ceramic fiber according to the present invention;
FIG. 3 is a schematic cross-sectional view of a wood-ceramic fiber composite acoustic board of the present invention;
FIG. 4 is another schematic cross-sectional view of the composite acoustical board made of wood and ceramic fiber according to the present invention;
description of reference numerals: 1. a ceramic fiber board; 101. a second muffling aperture; 2. an intermediate adhesive layer; 3. a wood outer layer; 301. a first muffling aperture; 302. reinforcing the connecting ribs; 4. a wear-resistant waterproof coating; 5. and a protective layer.
Detailed Description
As shown in fig. 1-4, a wood and ceramic fiber composite sound absorption board comprises a ceramic fiber board 1, an intermediate bonding layer 2 and a wood outer layer 3, wherein the ceramic fiber board 1 and the wood outer layer 3 are compositely connected together through the intermediate bonding layer 2, a plurality of first muffling holes 301 with a through hole structure are uniformly distributed on the wood outer layer 3, and the first muffling holes 301 are designed to be circular, square, rectangular or rhombic; the outer surface of the wood outer layer 3 is provided with a wear-resistant waterproof coating 4, so that the integral waterproofness of the sound absorption board is effectively improved; be provided with protective layer 5 on wear-resisting waterproof coating 4, be provided with the decorative pattern on protective layer 5, the decorative pattern can be set to various colours, has good decorative effect. Specifically, the outer wood layer 3 is of a wood or wood-like structure, and the outer wood layer 3 is designed into a channel wood or a plate.
Specifically, the intermediate adhesive layer 2 may be an organic or inorganic adhesive, specifically, an epoxy resin adhesive, a polyurethane adhesive, a polyvinyl acetate adhesive, sodium silicate, or the like.
The ceramic fiber board 1 is a superfine ceramic fiber board, and the superfine ceramic fiber board is a superfine ceramic fiber cotton, a superfine ceramic fiber felt or a superfine ceramic fiber blanket. The superfine ceramic fiber board is made of superfine aluminum silicate flail fibers, the main components of which are silicon oxide and aluminum oxide, and particularly relates to the superfine aluminum silicate flail fibers and a production method thereof, wherein the patent number is 201811441125.2.
Example 2:
a wood and ceramic fiber composite sound absorption plate with a porous structure comprises a ceramic fiber plate 1 with second silencing holes, a middle bonding layer 2 and a wood outer layer 3 with first silencing holes, wherein the ceramic fiber plate 1 is provided with a plurality of second silencing holes 101, and the shapes of the second silencing holes 101 are designed to be round, square, rectangular or rhombic; the outer surface of the wooden outer layer 3 is provided with a wear-resistant waterproof coating 4, so that the overall waterproofness of the sound absorption board is effectively improved. Ceramic fiber board itself has the performance of porous sound absorption, and this porous sound absorption produces resonance sound absorption (helmholtz effect promptly) with the hole of eliminating the sound on the wooden planking and combines together to produce the synergism in the work, produce better sound absorption effect in whole wave band.
Example 3:
as shown in fig. 4, a wood-ceramic fiber composite sound absorbing board with a connection reinforcing structure comprises a ceramic fiber board 1 with a second muffling hole, a middle adhesive layer 2 and a wood outer layer 3 with a first muffling hole, wherein a plurality of reinforcing connecting ribs 302 are arranged on the connection surface of the wood outer layer 3 and the ceramic fiber board 1, the reinforcing connecting ribs 302 are specifically arranged in a T shape, a dovetail shape or other connection structures, and the structure effectively improves the connection strength between the wood outer layer 3 and the ceramic fiber board 1 and prolongs the service life. Wherein, according to the service environment, the outer surface of the wooden outer layer 3 can be selectively provided with a wear-resistant waterproof coating 4 and a protective layer 5.
Specifically, in the three embodiments, the common thickness range of the ceramic fiber board is 5-20 mm, the common thickness of the wooden outer layer is 5-15 mm, and the proper thickness can be selected according to the application range of the composite sound absorption board so as to use various application places.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a wooden, ceramic fibre composite acoustic baffle which characterized in that: including ceramic fiber board (1), middle bonding layer (2) and wooden outer (3), ceramic fiber board (1) with wooden outer (3) pass through middle bonding layer (2) complex link is in the same place, the equipartition has first bloop (301) of a plurality of through-hole structures on wooden outer (3), the surface of wooden outer (3) is provided with wear-resisting waterproof coating (4).
2. The wood, ceramic fiber composite acoustical panel of claim 1, wherein: the shape of the first silencing hole (301) is designed to be circular, square, rectangular or rhombic.
3. The wood, ceramic fiber composite acoustical panel of claim 1, wherein: the outer wooden layer (3) is of a wooden or wood-like structure, and the outer wooden layer (3) is designed into channel wood or a plate.
4. The wood, ceramic fiber composite acoustical panel of claim 1, wherein: the ceramic fiber board (1) specifically adopts a superfine ceramic fiber board, and the superfine ceramic fiber board specifically adopts superfine ceramic fiber cotton, superfine ceramic fiber felt or superfine ceramic fiber blanket.
5. The wood, ceramic fiber composite acoustical panel of claim 1, wherein: the ceramic fiber plate (1) is provided with a plurality of second silencing holes (101).
6. The wood, ceramic fiber composite acoustical panel of claim 5, wherein: the shape of the second sound-absorbing hole (101) is designed to be round, square, rectangular or rhombic.
7. The wood, ceramic fiber composite acoustical panel of claim 1, wherein: and a protective layer (5) is arranged on the wear-resistant waterproof coating (4), and patterns are arranged on the protective layer (5).
8. The wood, ceramic fiber composite acoustical panel of claim 1, wherein: the wooden outer layer (3) and the connection surface of the ceramic fiber board (1) are provided with a plurality of reinforced connection ribs (302), and the reinforced connection ribs (302) are specifically arranged in a T shape or a dovetail shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416664.7U CN211772983U (en) | 2020-03-27 | 2020-03-27 | Wood and ceramic fiber composite sound absorption board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416664.7U CN211772983U (en) | 2020-03-27 | 2020-03-27 | Wood and ceramic fiber composite sound absorption board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211772983U true CN211772983U (en) | 2020-10-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020416664.7U Active CN211772983U (en) | 2020-03-27 | 2020-03-27 | Wood and ceramic fiber composite sound absorption board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211772983U (en) |
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2020
- 2020-03-27 CN CN202020416664.7U patent/CN211772983U/en active Active
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