CN207332016U - A kind of library's sound insulation sound absorption composite construction plate - Google Patents
A kind of library's sound insulation sound absorption composite construction plate Download PDFInfo
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- CN207332016U CN207332016U CN201721265876.4U CN201721265876U CN207332016U CN 207332016 U CN207332016 U CN 207332016U CN 201721265876 U CN201721265876 U CN 201721265876U CN 207332016 U CN207332016 U CN 207332016U
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Abstract
The utility model discloses a kind of library sound insulation sound absorption composite construction plate, its structure includes perforated plate, abatvoix, upper steel plate, evacuated panel, lower steel plate, a kind of library sound insulation sound absorption composite construction plate of the utility model, by the way that there is provided perforated plate, pass through upper aperture, cavity and the lower resonant sound absorption structure of keyhole formation, so as to eliminate bass, solve the problems, such as that user can not be provided with microperforated panel structure noise reduction, abated the noise using new method；By the way that there is provided evacuated panel, vacuum chamber is wrapped up by upper steel plate, lower steel plate and steelframe, is formed vacuum structure, is blocked when sound is propagated in the form of shaking by vacuum chamber, it can not propagate so as to abate the noise, solving the problems, such as can not be with the noise reduction of microperforated panel structure and using elimination route of transmission method.
Description
Technical field
The utility model is a kind of library's sound insulation sound absorption composite construction plate, belongs to sound insulation acoustic absorption composite material field.
Background technology
Among daily life, sound insulation acoustic absorption composite material is the essential instrument of people, us can be helped to have
The sound insulation of effect, so as to obtain a good environment of peace and quiet, existing sound insulation acoustic absorption composite material function is single, this gives their life
Work brings essential trouble, for this reason, being badly in need of a kind of library's sound insulation sound absorption composite construction plate, to solve the need of crowd
Will, but the sound insulation acoustic absorption composite material of the prior art can not be provided user with the noise reduction of microperforated panel structure and using elimination
The method of route of transmission.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of library's sound insulation sound absorption composite construction
Plate, can not provide with the noise reduction of microperforated panel structure and adopt to user to solve the sound insulation acoustic absorption composite material of the prior art
The problem of with route of transmission method is eliminated.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of library's sound insulation
Absorb sound composite construction plate, including perforated plate, abatvoix, upper steel plate, evacuated panel, lower steel plate, and the perforated plate is by upper aperture, sky
Chamber and lower aperture composition, the upper aperture are arranged at cavity upper surface, and the lower aperture is arranged at cavity lower surface, the cavity
Lower end is connected with abatvoix, and the lower aperture is embedded in abatvoix, and the abatvoix lower end is fixedly connected with upper steel plate, institute
State upper steel plate lower end with evacuated panel to be connected, the evacuated panel is made of steelframe and vacuum chamber, and the vacuum chamber is arranged at steelframe
Inside, the evacuated panel lower end are connected with lower steel plate.
Further, one piece of perforated plate is provided with 88 upper apertures.
Further, the upper aperture is in the just hexagonal of rule.
Further, the rounded square of composite construction plate.
Further, the upper aperture and lower small aperture are 1mm, and length is respectively 0.3mm and 0.6mm.
Further, the size of the cavity is to absorb the most suitable size 10mm of low frequency.
Further, the vacuum chamber is wrapped up by upper steel plate, lower steel plate and steelframe.
Further, the abatvoix is made of porosity rock wool material.
Further, the steelframe is made of the chromium and gold for having more than hardness.
A kind of library sound insulation sound absorption composite construction plate of the utility model, by there is provided perforated plate, by upper small
Hole, cavity and the lower resonant sound absorption structure of keyhole formation, for all-bottom sound, when wave length of sound is more than resonant cavity (cavity) size
When, its sound deadening capacity can calculate its sound deadening capacity i.e. with the calculation formula of resonance exhaust silencer：
So as to eliminate bass, user can not be carried by solving
The problem of being provided with microperforated panel structure noise reduction, is abated the noise using new method；By there is provided evacuated panel, on vacuum chamber
Steel plate, lower steel plate and steelframe are wrapped up, and are formed vacuum structure, are blocked when sound is propagated in the form of shaking by vacuum chamber, can not
Propagate so as to abate the noise, solving the problems, such as can not be with the noise reduction of microperforated panel structure and using elimination route of transmission method.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the perforation plate structure schematic diagram of the utility model；
Fig. 3 is the vacuum plate structure schematic diagram of the utility model；
Fig. 4 is the top view of the utility model.
In figure：Perforated plate -1, abatvoix -2, upper steel plate -3, evacuated panel -4, lower steel plate -5, upper aperture -101, cavity -
102nd, lower aperture -103, steelframe -401, vacuum chamber -402.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Please referring to Fig.1, Fig. 2 and Fig. 3, the utility model provides a kind of library's sound insulation sound absorption composite construction plate, including
Perforated plate 1, abatvoix 2, upper steel plate 3, evacuated panel 4, lower steel plate 5, perforated plate 1 is by upper aperture 101, cavity 102 and lower aperture 103
Composition, upper aperture 101 are arranged at 102 upper surface of cavity, and lower aperture 103 is arranged at 102 lower surface of cavity, 102 lower end of cavity with
Abatvoix 2 is connected, and lower aperture 103 is embedded in abatvoix 2, and 2 lower end of abatvoix is fixedly connected with upper steel plate 3, under upper steel plate 3
End is connected with evacuated panel 4, and evacuated panel 4 is made of steelframe 401 and vacuum chamber 402, and vacuum chamber 402 is arranged inside steelframe 401,
4 lower end of evacuated panel is connected with lower steel plate 5, and one piece of perforated plate 1 is provided with 88 upper apertures 101, and upper aperture 101 is in rule
Just hexagonal, the rounded square of composite construction plate, upper aperture 101 and lower 103 aperture of aperture are 1mm, and length is respectively
0.3mm and 0.6mm, the size of cavity 102 is absorbs the most suitable size 10mm of low frequency, and vacuum chamber 402 is by upper steel plate 3, lower steel plate 5
Wrapped up with steelframe 401, abatvoix 2 is made of porosity rock wool material, and steelframe 401 is made by the chromium and gold for having more than hardness
Into.
Operation principle：By there is provided perforated plate 1, being formed by upper aperture 101, cavity 102 and lower aperture 103 resonant
Sound absorption structure, for all-bottom sound, when wave length of sound is more than resonant cavity (cavity) size, its sound deadening capacity can use resonance exhaust silencer
Calculation formula calculate its sound deadening capacity i.e.：So as to eliminate low frequency
Sound, is abated the noise using new method；When remaining noise is by abatvoix 2, inhaled made of porosity rock wool material
Soundboard 2 can absorb a part of sound, by the way that there is provided evacuated panel 4, vacuum chamber 402 is by upper steel plate 3, lower steel plate 5 and steelframe 401
Wrapped up, form vacuum structure, blocked when sound is propagated in the form of shaking by vacuum chamber 402, can not propagated and make an uproar so as to eliminate
Sound, solving the problems, such as can not be with the noise reduction of microperforated panel structure and using elimination route of transmission method.
The utility model perforated plate 1, abatvoix 2, upper steel plate 3, evacuated panel 4, lower steel plate 5, upper aperture 101, cavity 102,
Lower aperture 103, steelframe 401,402 component of vacuum chamber are universal standard part, and especially perforated plate 1 is by upper aperture 101, cavity 102
Formed with lower aperture 103, upper aperture 101 is arranged at 102 upper surface of cavity, and lower aperture 103 is arranged at 102 lower surface of cavity, empty
102 lower end of chamber is connected with abatvoix 2, and lower aperture 103 is embedded in abatvoix 2, and 2 lower end of abatvoix is fixed with upper steel plate 3 to be connected
Connect, 3 lower end of upper steel plate is connected with evacuated panel 4, and evacuated panel 4 is made of steelframe 401 and vacuum chamber 402, and vacuum chamber 402 is arranged at
Inside steelframe 401,4 lower end of evacuated panel is connected with lower steel plate 5, can reach the effect for the noise that dual elimination is propagated from wall
Fruit, so as to be effectively prevented from the phenomenon to interact in library by discussion.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of library's sound insulation sound absorption composite construction plate, including abatvoix (2), upper steel plate (3), lower steel plate (5), its feature
It is：Perforated plate (1), evacuated panel (4) are further included, the perforated plate (1) is by upper aperture (101), cavity (102) and lower aperture
(103) form, the upper aperture (101) is arranged at cavity (102) upper surface, and the lower aperture (103) is arranged at cavity (102)
Lower surface, cavity (102) lower end are connected with abatvoix (2), and the lower aperture (103) is embedded in abatvoix (2), institute
State abatvoix (2) lower end to be fixedly connected with upper steel plate (3), upper steel plate (3) lower end is connected with evacuated panel (4), described true
Hollow plate (4) is made of steelframe (401) and vacuum chamber (402), and the vacuum chamber (402) is arranged at steelframe (401) inside, described true
Hollow plate (4) lower end is connected with lower steel plate (5).
A kind of 2. library's sound insulation sound absorption composite construction plate according to claim 1, it is characterised in that：Described one piece is worn
Orifice plate (1) is provided with 88 upper apertures (101).
A kind of 3. library's sound insulation sound absorption composite construction plate according to claim 1, it is characterised in that：The upper aperture
(101) in the just hexagonal of rule.
A kind of 4. library's sound insulation sound absorption composite construction plate according to claim 1, it is characterised in that：The composite junction
The rounded square of structure plate.
A kind of 5. library's sound insulation sound absorption composite construction plate according to claim 1, it is characterised in that：The upper aperture
(101) and lower aperture (103) aperture is 1mm, and length is respectively 0.3mm and 0.6mm.
A kind of 6. library's sound insulation sound absorption composite construction plate according to claim 1, it is characterised in that：The cavity
(102) size is to absorb the most suitable size 10mm of low frequency.
A kind of 7. library's sound insulation sound absorption composite construction plate according to claim 1, it is characterised in that：The vacuum chamber
(402) wrapped up by upper steel plate (3), lower steel plate (5) and steelframe (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265876.4U CN207332016U (en) | 2017-09-29 | 2017-09-29 | A kind of library's sound insulation sound absorption composite construction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721265876.4U CN207332016U (en) | 2017-09-29 | 2017-09-29 | A kind of library's sound insulation sound absorption composite construction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332016U true CN207332016U (en) | 2018-05-08 |
Family
ID=62366688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721265876.4U Expired - Fee Related CN207332016U (en) | 2017-09-29 | 2017-09-29 | A kind of library's sound insulation sound absorption composite construction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207332016U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098377A (en) * | 2018-09-21 | 2018-12-28 | 上海闪鑫建材科技有限公司 | A kind of metal U.S. soundboard and its design method |
| CN110962400A (en) * | 2018-09-30 | 2020-04-07 | 嘉迪声学科技有限公司 | Sound insulation device |
-
2017
- 2017-09-29 CN CN201721265876.4U patent/CN207332016U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109098377A (en) * | 2018-09-21 | 2018-12-28 | 上海闪鑫建材科技有限公司 | A kind of metal U.S. soundboard and its design method |
| CN110962400A (en) * | 2018-09-30 | 2020-04-07 | 嘉迪声学科技有限公司 | Sound insulation device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20180929 |