CN205153933U - Sound insulation composite sheet and sound proof door - Google Patents
Sound insulation composite sheet and sound proof door Download PDFInfo
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- CN205153933U CN205153933U CN201520567020.7U CN201520567020U CN205153933U CN 205153933 U CN205153933 U CN 205153933U CN 201520567020 U CN201520567020 U CN 201520567020U CN 205153933 U CN205153933 U CN 205153933U
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Abstract
The utility model provides a sound insulation composite sheet and sound proof door, the sound insulation composite sheet includes: first curb plate (1), including first wooden layer (11) and with first sound insulating layer (12) of first wooden layer (11) veneer, first wooden layer (11) is located the outside of first sound insulating layer (12), second curb plate (2) are including the wooden layer of second (21), framework (4) are located first curb plate (1) and the edge of second curb plate (2), with first curb plate (1) and second curb plate (2) encapsulation formation inner space, and it has noise -absorbing layer (3) to fill in the inner space. The utility model provides a sound insulation composite sheet, sound insulating layer wherein can block that noise -absorbing layer can absorb the transmission sound wave that passes the sound insulating layer in sound insulation composite sheet outside with most sound wave to reduce the noise, the defening effect is good.
Description
Technical field
The utility model relates to a kind of wood-based plate field, especially a kind of sound insulation composite plate and soundproof door.
Background technology
Noise pollution has become the problem of contemporary world, is listed in the whole world three pollutes greatly with water pollutions together with atmosphere pollution.Along with industry, agricultural, the developing rapidly of communications and transportation cause, noise pollution is on the rise, it is to the able-bodied harm of people, day by day by people are familiar with and pay close attention to, and in densely populated, economically developed big and medium-sized cities, the degree of noise pollution is more serious, becomes the hot issue received much attention in environmental improvement process.
In order to reduce noise pollution, thickness and the large material of density is usually used to insulate against sound, such as: adopt steel plate etc. to insulate against sound, rely on the density of steel plate, solidity makes sound wave reflect on material structure, stop sound wave to be relayed, to reduce noise.
But, adopt steel plate sound insulation not only to involve great expense, and application scenario is limited.
Utility model content
Technical problem
For the deficiencies in the prior art, the technical problem that the utility model solves is to provide the good wooden sound insulation composite plate of a kind of defening effect and soundproof door.
Solution
In order to solve the problems of the technologies described above, the utility model provides a kind of sound insulation composite plate, comprising:
First side plate, the first soundproof course comprising the first layer of wood and glue together with described first layer of wood, described first layer of wood is positioned at the outside of described first soundproof course;
Second side plate, comprises the second layer of wood;
Framework, is positioned at the edge of described first side plate and described second side plate, encapsulates and forms inner space, and be filled with absorbent treatment in described inner space with described first side plate and described second side plate.
For above-mentioned sound insulation composite plate, in a kind of possible implementation, described second side plate also comprises the second soundproof course glued together with described second layer of wood, and described second layer of wood is positioned at outside described second soundproof course.
For above-mentioned sound insulation composite plate, in a kind of possible implementation, described first soundproof course, between described absorbent treatment and described second soundproof course, there is space.
For above-mentioned sound insulation composite plate, in a kind of possible implementation, described first side plate and described second side plate have structure consistent with each other.
For above-mentioned sound insulation composite plate, in a kind of possible implementation, the thickness range of described first layer of wood and described second layer of wood is 3-5mm, and the thickness range of described first soundproof course and described second soundproof course is 2-3mm, and the thickness range of described absorbent treatment is 30-50mm.
For above-mentioned sound insulation composite plate, in a kind of possible implementation, described first layer of wood and/or described second layer of wood are at least one in medium density fibreboard, veneer.
For above-mentioned sound insulation composite plate, in a kind of possible implementation, a part for described framework is arranged at the centre of described first side plate and described second side plate.
The utility model additionally provides a kind of manufacture method of the composite plate that insulates against sound, and comprising:
First layer of wood and the first soundproof course are glued together formation first side plate;
Framework and described first side plate, the second side plate are encapsulated and forms inner space, and at least one filling mouth reserved;
To described inner space, absorbent treatment is filled from described filling mouth.
For the manufacture method of above-mentioned sound insulation composite plate, in a kind of possible implementation, after the first layer of wood and the first soundproof course are glued together formation first side plate, framework and described first side plate, the second side plate are encapsulated before forming inner space, also comprise:
Second layer of wood and the second soundproof course are glued together and forms described second side plate.
The utility model additionally provides a kind of soundproof door, comprises the sound insulation composite plate according to any one structure in the utility model embodiment.
Beneficial effect
Sound insulation composite plate of the present utility model, most of sound wave can be blocked in sound insulation composite plate outside by soundproof course wherein, and absorbent treatment can absorb the transmitted acoustic pulse through soundproof course, thus reduces noise, and defening effect is good.In addition, adopt layer of wood as the skin of sound insulation composite plate, have that overall weight is light, structure is simple, the advantage such as easy to process, constructability operation.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, further feature of the present utility model and aspect will become clear.
Accompanying drawing explanation
Comprise in the description and form the accompanying drawing of a part for manual and manual together illustrates exemplary embodiment of the present utility model, characteristic sum aspect, and for explaining principle of the present utility model.
Fig. 1 is the inside three-dimensional structure diagram of the utility model one embodiment sound insulation composite plate;
Fig. 2 is the overall three-dimensional structure diagram of the sound insulation composite plate of the utility model one embodiment;
Fig. 3 is the generalized section of the sound insulation composite plate of the utility model one embodiment;
Fig. 4 and Fig. 5 is the generalized section of the sound insulation composite plate of another embodiment of the utility model;
Fig. 6 is the front view of the door-plate of another embodiment of the utility model;
Fig. 7 is the manufacture method flow chart of the sound insulation composite plate of the utility model one embodiment.
Description of reference numerals:
1: the first side plate; 11: the first layers of wood; 12: the first soundproof courses;
2: the second side plates; 21: the second layers of wood; 22: the second soundproof courses;
3: absorbent treatment; 4: framework; 5: space; 70: sound insulation composite plate.
Detailed description of the invention
Various exemplary embodiment of the present utility model, characteristic sum aspect is described in detail below with reference to accompanying drawing.The same or analogous element of Reference numeral presentation function identical in accompanying drawing.Although the various aspects of embodiment shown in the drawings, unless otherwise indicated, accompanying drawing need not be drawn in proportion.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here need not be interpreted as being better than or being better than other embodiment as any embodiment illustrated by " exemplary ".
In addition, in order to better the utility model is described, in detailed description of the invention hereafter, give numerous details.It will be appreciated by those skilled in the art that do not have some detail, the utility model can be implemented equally.In some instances, the method known for those skilled in the art, means, element and circuit are not described in detail, so that highlight purport of the present utility model.
Embodiment 1
Fig. 1 is the three-dimensional structure diagram of the sound insulation composite plate of the utility model one embodiment, and Fig. 2 is the overall three-dimensional structure diagram of the sound insulation composite plate of the utility model one embodiment, and Fig. 3 is the generalized section of the sound insulation composite plate of the utility model one embodiment.As shown in Figures 1 to 3, this sound insulation composite plate can comprise the first side plate 1, second side plate 2, framework 4 and absorbent treatment 3.Wherein, the first soundproof course 12 that described first side plate 1 can comprise the first layer of wood 11 and glue together with described first layer of wood 11, described first layer of wood 11 is positioned at the outside of described first soundproof course 12, and described second side plate 2 can comprise the second layer of wood 21.
Specifically, described first layer of wood 11 can be glued together by isocyanate adhesive with described first soundproof course 12 and is structure as a whole; This bonding adhesive has adhesive strength advantages of higher after gluing and solidifying, can extend the application life of compound sound barrier.Described first layer of wood 11 is positioned at outside described first soundproof course 12, can play certain protective effect, make the first soundproof course 12 not fragile to described first soundproof course 12.
The first layer of wood 11 in the present embodiment and/or described second layer of wood 21 can be at least one in medium density fibreboard, veneer, shaving board, preferred medium density fibreboard, veneer.In wood-based plate field, medium density fibreboard typically refers to density at 0.5g/cm
3to 0.8g/cm
3between fiberboard.
As shown in Figure 2, described framework 4 is positioned at the edge of described first side plate 1 and described second side plate 2, encapsulates and forms inner space, be filled with absorbent treatment 3 in described inner space with described first side plate 1 and described second side plate 2.A part for framework 4 also can be arranged at the centre of the first side plate 1 and described second side plate 2, to play better fixation, increases the intensity of sound insulation composite plate.The material of described absorbent treatment 3 comprises at least one that polyester fiber, glass fiber, mineral wool fiber etc. have the fibrous material of certain sound absorbing capabilities.
As shown in Figure 3, the sound insulation composite plate of the present embodiment, it is outside that a part of sound wave can be blocked in sound insulation composite plate by the first soundproof course 12, and absorbent treatment 3 can absorb the transmitted acoustic pulse through the first soundproof course 12 further, thus reducing the effect of noise, defening effect is good.Adopt layer of wood as the skin of sound insulation composite plate, have that overall weight is light, structure is simple, the advantage such as easy to process, constructability operation.
Embodiment 2
Fig. 4 to Fig. 7 is the generalized section of the sound insulation composite plate of another embodiment of the utility model.On the basis of above-described embodiment, the assembly that in Fig. 4 to Fig. 7, label is identical with Fig. 1 has identical function, for simplicity's sake, omits the detailed description to these assemblies.
As shown in Figure 4; be with the main distinction of above-described embodiment; described second side plate 2 also comprises the second soundproof course 22 glued together with described second layer of wood 21, and described second layer of wood 21 is positioned at outside described second soundproof course 22, and the second soundproof course 22 can be protected to make it not easily damage because of shock.Described first soundproof course 12 and/or the second soundproof course 22 comprise damping material, and described damping material comprises at least one in rubber, plastics, pitch prill etc.
In a kind of possible embodiment, as shown in Figure 5, described first soundproof course 12, between described absorbent treatment 3 and described second soundproof course 22, there is space 5, increase the sound absorbing capabilities that inner packing material can be improved in space 5, the thickness of effective minimizing absorbent treatment 3, reduces costs.Secondly the quality that space 5 can alleviate wooden soundproof door is increased.
In a kind of possible embodiment, as Figure 4-Figure 6, described first side plate 1 has structure consistent with each other with described second side plate 2, can produce in batches the first side plate 1 and the second side plate 2 and assemble, thus make the processing of sound insulation composite plate more quick, alleviate manpower and materials.
In addition, the thickness range of described first layer of wood 11 and described second layer of wood 21 is 3-5mm, and the thickness range of described first soundproof course 12 and described second soundproof course 22 is 2-3mm, and the thickness range of described absorbent treatment 3 is 30-50mm.The thickness of each layer can be set according to real needs in different occasions.
As shown in Figure 4, sound insulation sound absorption principle of the present utility model is: when the sound wave of noise arrives the first soundproof course 12 through the first layer of wood 11, a part of sound wave is reflected away by the first soundproof course 12.Transmitted acoustic pulse through the first soundproof course 12 arrives absorbent treatment 3, and absorbent treatment 3 absorbs a part of transmitted acoustic pulse.Do not arrived the second soundproof course 22 by the sound wave that absorbent treatment 3 absorbs, reflex to absorbent treatment 3 by double absorption by the second soundproof course 22, thus stop that most of sound wave is through sound insulation composite plate, reaches good defening effect.
Embodiment 3
The schematic diagram of Fig. 6 to be the utility model be soundproof door of the utility model embodiment one embodiment, as shown in Figure 6, soundproof door can adopt the sound insulation composite plate 70 of any one structure in above-described embodiment to make, specifically, each soundproof door can adopt one piece or polylith sound insulation composite plate 70 make, Fig. 6 is a kind of example that employing two pieces of sound barriers are combined as the soundproof door of " day " font structure, in practical application, can according to the demand of concrete scene, the shape of flexible design soundproof door.
For example, the soundproof door of the present embodiment can be applied to concert hall, according to concert hall the size of door opening reserved be equipped with the size of soundproof door, and by hinge key etc., matching with door opening of soundproof door is installed to make soundproof door can normal switch.See Fig. 3 and Fig. 4, the sound wave entering the noise of concert hall can be undertaken reflecting by soundproof course and absorbent treatment and absorb by soundproof door, is blocked in outside soundproof door, reduction noise pollution by most of sound wave.For another example, the soundproof door of the present embodiment can also be applied to the service depot of subway, to play the effect of sound insulation sound absorption, thus reduce noise to the impact of staff in subway.Above application scenarios is only example, but not to restriction of the present utility model.
Embodiment 4
Fig. 7 is the flow chart of the manufacture method of the sound insulation composite plate of the utility model embodiment one embodiment, and as shown in Figure 7, see the structure of the sound insulation composite plate of above-mentioned Fig. 1 to Fig. 5, the method comprises the following steps:
Step 101, the first layer of wood 11 and the first soundproof course 12 are glued together formation first side plate 1; Specifically, the first layer of wood 11 and described first soundproof course 12 can be glued together by isocyanate adhesive and be structure as a whole; This bonding adhesive has adhesive strength advantages of higher after gluing and solidifying, can extend the application life of compound sound barrier.
Step 103, framework 4 and described first side plate 1, second side plate 2 encapsulated forms inner space, and at least one filling mouth reserved.A part for framework 4 also can be arranged at the centre of the first side plate 1 and described second side plate 2, to play better fixation, increases the intensity of sound insulation composite plate.
Step 104, to described inner space, fill absorbent treatment 3 from described filling mouth.The material of absorbent treatment 3 comprises at least one that polyester fiber, glass fiber, mineral wool fiber etc. have the fibrous material of certain sound absorbing capabilities.
In a kind of possible implementation, between step 101 and step 103, can also comprise:
Step 102, the second layer of wood 21 and the second soundproof course 22 glued together form described second side plate 2.
Wherein, the structure of the sound insulation composite plate adopting step 101, step 103, step 104 to be formed can see Fig. 1, Fig. 3; The structure of the sound insulation composite plate adopting step 101, step 102, step 103, step 104 to be formed can see Fig. 4, Fig. 5.
Adopt the sound insulation composite plate that the manufacture method of sound insulation composite plate of the present utility model is produced, it is outside that most of sound wave can be blocked in sound insulation composite plate by its soundproof course, absorbent treatment can absorb the transmitted acoustic pulse through soundproof course, thus reduces noise, and defening effect is good; In addition, manufacture process is simple, adopts layer of wood as the skin of sound insulation composite plate, has that overall weight is light, structure is simple, an advantage such as easy to process, constructability operation.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (8)
1. insulate against sound a composite plate, it is characterized in that, comprising:
First side plate (1), the first soundproof course (12) comprising the first layer of wood (11) and glue together with described first layer of wood (11), described first layer of wood (11) is positioned at the outside of described first soundproof course (12);
Second side plate (2), comprises the second layer of wood (21);
Framework (4), be positioned at the edge of described first side plate (1) and described second side plate (2), encapsulate with described first side plate (1) and described second side plate (2) and form inner space, and in described inner space, be filled with absorbent treatment (3).
2. sound insulation composite plate according to claim 1, it is characterized in that, described second side plate (2) also comprises the second soundproof course (22) glued together with described second layer of wood (21), and described second layer of wood (21) is positioned at described second soundproof course (22) outside.
3. sound insulation composite plate according to claim 2, is characterized in that, described first soundproof course (12), has space (5) between described absorbent treatment (3) and described second soundproof course (22).
4. sound insulation composite plate according to claim 2, is characterized in that, described first side plate (1) and described second side plate (2) have structure consistent with each other.
5. the sound insulation composite plate according to any one of claim 2 to 4, it is characterized in that, the thickness range of described first layer of wood (11) and described second layer of wood (21) is 3-5mm, the thickness range of described first soundproof course (12) and described second soundproof course (22) is 2-3mm, and the thickness range of described absorbent treatment (3) is 30-50mm.
6. sound insulation composite plate according to claim 5, is characterized in that, described first layer of wood (11) and/or described second layer of wood (21) are medium density fibreboard, at least one in veneer.
7. sound insulation composite plate according to claim 5, is characterized in that, a part for described framework (4) is arranged at the centre of described first side plate (1) and described second side plate (2).
8. a soundproof door, is characterized in that, comprises sound insulation composite plate (70) according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567020.7U CN205153933U (en) | 2015-07-30 | 2015-07-30 | Sound insulation composite sheet and sound proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567020.7U CN205153933U (en) | 2015-07-30 | 2015-07-30 | Sound insulation composite sheet and sound proof door |
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| Publication Number | Publication Date |
|---|---|
| CN205153933U true CN205153933U (en) | 2016-04-13 |
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ID=55689641
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520567020.7U Active CN205153933U (en) | 2015-07-30 | 2015-07-30 | Sound insulation composite sheet and sound proof door |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089463A (en) * | 2015-07-30 | 2015-11-25 | 中国林业科学研究院木材工业研究所 | Sound isolation composite board, manufacturing method of sound isolation composite board and sound isolation door |
| CN106223815A (en) * | 2016-07-26 | 2016-12-14 | 安徽卡塔门窗有限公司 | A kind of soundproof door |
| CN106703651A (en) * | 2016-11-30 | 2017-05-24 | 重庆坤秀门窗有限公司 | Sound attenuation wooden door structure |
-
2015
- 2015-07-30 CN CN201520567020.7U patent/CN205153933U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089463A (en) * | 2015-07-30 | 2015-11-25 | 中国林业科学研究院木材工业研究所 | Sound isolation composite board, manufacturing method of sound isolation composite board and sound isolation door |
| CN106223815A (en) * | 2016-07-26 | 2016-12-14 | 安徽卡塔门窗有限公司 | A kind of soundproof door |
| CN106703651A (en) * | 2016-11-30 | 2017-05-24 | 重庆坤秀门窗有限公司 | Sound attenuation wooden door structure |
| CN106703651B (en) * | 2016-11-30 | 2018-10-16 | 重庆坤秀门窗有限公司 | Noise reduction wood door structure |
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