CN107338880A - Acoustic board structure and preparation method thereof - Google Patents
Acoustic board structure and preparation method thereof Download PDFInfo
- Publication number
- CN107338880A CN107338880A CN201710581131.7A CN201710581131A CN107338880A CN 107338880 A CN107338880 A CN 107338880A CN 201710581131 A CN201710581131 A CN 201710581131A CN 107338880 A CN107338880 A CN 107338880A
- Authority
- CN
- China
- Prior art keywords
- absorbing layer
- layer
- raw material
- sound
- sound absorbing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000011358 absorbing material Substances 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims description 41
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000011490 mineral wool Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B1/86—Sound-absorbing elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
- E04B1/84—Sound-absorbing elements
- E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
- E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of acoustic board structure, including housing, sound absorbing layer and packed layer, sound absorbing layer is made up of sound-absorbing material, the density for filling layer material is less than the density of material of housing, sound absorbing layer and packed layer are fixed on outer inframe, housing is provided with some acoustics mouths, and each acoustics mouth is recessed by housing to be formed, and each acoustics mouth connects with sound-absorbing layer surface.Due to the filling of sound absorbing layer and packed layer make acoustic board structure can sound-absorbing while, weight saving, cost reduce.The invention further relates to a kind of acoustic board structure preparation method.
Description
Technical field
The present invention relates to environmental technology field, more particularly, to a kind of acoustic board structure.
Background technology
With growing continuously and fast for China's economic, also getting worse have impact on the physically and mentally healthy of people and life to noise pollution
Quality living, how to control noise pollution to turn into and urgently pay attention to and solve the problems, such as in modern social development.In order to reduce noise
Influence, it will usually set up acoustic board structure in noise source periphery to abate the noise.But the sound-absorbing that existing process manufactures is hardened
Structure weight is too big and cost is high.
The content of the invention
For overcome the deficiencies in the prior art, it is an object of the invention to provide sound-absorbing a kind of in light weight and low cost
Harden structure.
The purpose of the present invention is realized using following technical scheme：
A kind of acoustic board structure, including housing, sound absorbing layer and packed layer, the sound absorbing layer is made up of sound-absorbing material, described
The density for filling layer material is less than the density of material of the housing, and the sound absorbing layer and the packed layer are fixed on the housing
Interior, the housing is provided with some acoustics mouths, and each acoustics mouth is recessed by the housing to be formed, each acoustics mouth and institute
State the connection of sound-absorbing layer surface.
Further, sound absorbing layer is made up of rock wool.
Further, the packed layer is cystosepiment.
Further, the housing includes top and bottom, the sound absorbing layer and the packed layer be located at the top and
Between the bottom, some acoustics mouths are arranged at the top, and the sound absorbing layer is located at the top and the packed layer
Between.
Further, the top and the bottom are integrally formed.
Further, the acoustic board structure also includes the first reinforced structure, and first reinforced structure is located at the top
Inside portion, some acoustics mouths are arranged at the gap location of first reinforced structure.
Further, first reinforced structure is bar-mat reinforcement.
Further, the acoustic board structure also includes the second reinforced structure, and second reinforced structure is located at the bottom
Inside portion.
A kind of acoustic board structure preparation method, comprises the following steps：
One mould is provided, a receiving space is provided with the mould；
Some not solidified raw materials are provided, the raw material is added to the receiving space bottom of the mould；
Second reinforced structure is positioned on the raw material；
Continue to add raw material to the receiving space；
A packed layer is provided, the density of the filling layer material is less than the density of the raw material, the packed layer is placed
In on the raw material；
A sound absorbing layer is provided, the sound absorbing layer is made up of sound-absorbing material, and the sound absorbing layer is positioned on the packed layer；
Continue to add in the raw material to the receiving space of the mould, until covering the sound absorbing layer；
First reinforced structure is positioned on the raw material；
Continue to add in the raw material to the receiving space of the mould, until covering first reinforced structure；
A press section is provided, the press section includes a pressing body and some briquettings on the pressing body；
Before the raw material added does not solidify, the press section is pressed down on, the briquetting of the press section is described in
Raw material on sound absorbing layer simultaneously compresses the sound absorbing layer, some with the briquetting shape so as to be formed on the raw material on the sound absorbing layer
The acoustics mouth that shape matches, the raw material on the sound absorbing layer merge to form a housing with the raw material under the packed layer, described outer
Frame coats the first reinforced structure, the sound absorbing layer, the packed layer and second reinforced structure；
Remove the mould and the press section.
Compared with prior art, the beneficial effects of the present invention are：
Above-mentioned acoustic board structure, sound absorbing layer and packed layer are fixed on outer inframe, and sound absorbing layer is made up of sound-absorbing material, packed layer
The density of material is less than the density of material of housing, and housing is provided with some acoustics mouths, and each acoustics mouth is connected with sound-absorbing layer surface, made
Acoustic board structure can sound-absorbing while, weight saving, cost reduce.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
The embodiment of the present invention is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a structural representation of acoustic board structure of the present invention.
In figure：100th, acoustic board structure；10th, housing；12nd, top；14th, bottom；20th, sound absorbing layer；30th, packed layer；40th, sound
Learn mouth；50th, the first reinforced structure；60th, the second reinforced structure.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component
Or there may also be component placed in the middle.When a component is considered as " connection " another component, it can be directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being arranged at " another component, it
Can be set directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
Referring to Fig. 1, a kind of acoustic board structure 100 includes housing 10, sound absorbing layer 20, packed layer 30, the first reinforced structure
50 and second reinforced structure 60.
Housing 10 includes top 12 and bottom 14.Top 12 and bottom 14 are integrally formed.Top 12 is provided with some acoustics
Mouth 40.Sound absorbing layer 20 is made up of sound-absorbing material.In one embodiment, sound absorbing layer 20 is made up of rock wool.The material of packed layer 30 is close
Density of material of the degree less than housing 10.In one embodiment, packed layer 30 is made up of cystosepiment.
First reinforced structure 50 and the second reinforced structure 60 are bar-mat reinforcement.Second reinforced structure 60 is located at the bottom of housing 10
In 14.Sound absorbing layer 20 and packed layer 30 are contained in housing 10 and between top 12 and bottom 14.Sound absorbing layer 20 is positioned at top
Between portion 12 and packed layer 30.First reinforced structure 50 is located inside top 12, and the second reinforced structure 60 is located inside bottom 14.
In one embodiment, the first reinforced structure 50 and the second reinforced structure 60 are bar-mat reinforcement.Each acoustics mouth 40 is strengthened positioned at first
The gap location of structure 50 and being recessed by top 12 is formed.Each acoustics mouth 40 contacts with the surface of sound absorbing layer 20.
When making above-mentioned acoustic board structure 100, comprise the following steps：One mould is provided, a receiving space is provided with mould；
Some not solidified raw materials are provided, raw material is added to the receiving space bottom of mould；Second reinforced structure 60 is positioned over original
On material；Continue to add raw material to receiving space；One packed layer 30 is provided, the density of the material of packed layer 30 is less than the density of raw material,
Packed layer 30 is positioned on raw material；A sound absorbing layer 20 is provided, sound absorbing layer 20 is made up of sound-absorbing material, and sound absorbing layer 20 is positioned over
On packed layer 30；Continue to add in raw material to the receiving space of mould, until covering sound absorbing layer 20；First reinforced structure 50 is put
It is placed on raw material；Continue to add in raw material to the receiving space of mould, until the first reinforced structure 50 of covering；One pressing is provided
Portion, press section include a pressing body and some briquettings on pressing body；Before the raw material added does not solidify, to
Lower pressing press section, the briquetting of press section through the raw material on sound absorbing layer 20 and compresses sound absorbing layer 20, so as on sound absorbing layer 20
Raw material on form some acoustics mouths 40 to match with briquetting shape, 30 raw material under the raw material and packed layer on sound absorbing layer 20
Fusion forms a housing 10, and housing 10 coats the first reinforced structure 50, sound absorbing layer 20, the reinforced structure 60 of packed layer 30 and second；
Mold removal and press section.
Above-mentioned acoustic board structure 100, sound absorbing layer 20 and packed layer 30 are fixed in housing 10, and sound absorbing layer 20 is by sound-absorbing material
It is made, the density of the material of packed layer 30 is less than the density of material of housing 10, and housing 10 is provided with some acoustics mouths 40, each acoustics mouth
40 connect with the surface of sound absorbing layer 20, make acoustic board structure 100 can sound-absorbing while, weight saving, cost reduce.
The foregoing is only a preferred embodiment of the present invention, not makees any formal limitation to the present invention；It is all
The those of ordinary skill of the industry can be shown in by specification accompanying drawing and described above and swimmingly implement the present invention；It is but all
Those skilled in the art without departing from the scope of the present invention, are done using disclosed above technology contents
The equivalent variations of a little variation, modification and evolution gone out, it is the equivalent embodiment of the present invention；It is meanwhile all according to the present invention's
Variation, modification and evolution of any equivalent variations that substantial technological is made to above example etc., still fall within the skill of the present invention
Within the protection domain of art scheme.
Claims (9)
1. a kind of acoustic board structure, including housing, it is characterised in that：The acoustic board structure also includes sound absorbing layer and packed layer,
The sound absorbing layer is made up of sound-absorbing material, and the density of the filling layer material is less than the density of material of the housing, the sound-absorbing
Layer and the packed layer are fixed on the outer inframe, and the housing is provided with some acoustics mouths, and each acoustics mouth is by described outer
Frame is recessed to be formed, and each acoustics mouth connects with the sound-absorbing layer surface.
2. acoustic board structure according to claim 1, it is characterised in that：Sound absorbing layer is made up of rock wool.
3. acoustic board structure according to claim 1, it is characterised in that：The packed layer is cystosepiment.
4. acoustic board structure according to claim 1, it is characterised in that：The housing includes top and bottom, the suction
Between the top and the bottom, some acoustics mouths are arranged at the top, described for sound-absorbing layer and the packed layer
Sound absorbing layer is between the top and the packed layer.
5. acoustic board structure according to claim 4, it is characterised in that：The top and the bottom are integrally formed.
6. acoustic board structure according to claim 4, it is characterised in that：The acoustic board structure also includes first and strengthens knot
Structure, first reinforced structure are located at the top interior, and some acoustics mouths are arranged between first reinforced structure
At gap.
7. acoustic board structure according to claim 6, it is characterised in that：First reinforced structure is bar-mat reinforcement.
8. acoustic board structure according to claim 4, it is characterised in that：The acoustic board structure also includes second and strengthens knot
Structure, second reinforced structure are located at the bottom internal.
A kind of 9. acoustic board structure preparation method, it is characterised in that：Comprise the following steps：
One mould is provided, a receiving space is provided with the mould；
Some not solidified raw materials are provided, the raw material is added to the receiving space bottom of the mould；
Second reinforced structure is positioned on the raw material；
Continue to add raw material to the receiving space；
A packed layer is provided, the density of the filling layer material is less than the density of the raw material, the packed layer is positioned over into institute
State on raw material；
A sound absorbing layer is provided, the sound absorbing layer is made up of sound-absorbing material, and the sound absorbing layer is positioned on the packed layer；
Continue to add in the raw material to the receiving space of the mould, until covering the sound absorbing layer；
First reinforced structure is positioned on the raw material；
Continue to add in the raw material to the receiving space of the mould, until covering first reinforced structure；
A press section is provided, the press section includes a pressing body and some briquettings on the pressing body；
Before the raw material added does not solidify, the press section is pressed down on, the briquetting of the press section passes through the sound-absorbing
Raw material on layer simultaneously compresses the sound absorbing layer, some with the briquetting shape phase so as to be formed on the raw material on the sound absorbing layer
The acoustics mouth of matching, the raw material on the sound absorbing layer merge to form a housing with the raw material under the packed layer, the housing bag
Cover first reinforced structure, the sound absorbing layer, the packed layer and second reinforced structure；
Remove the mould and the press section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581131.7A CN107338880A (en) | 2017-07-17 | 2017-07-17 | Acoustic board structure and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581131.7A CN107338880A (en) | 2017-07-17 | 2017-07-17 | Acoustic board structure and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107338880A true CN107338880A (en) | 2017-11-10 |
Family
ID=60219806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581131.7A Pending CN107338880A (en) | 2017-07-17 | 2017-07-17 | Acoustic board structure and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107338880A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049512A (en) * | 2017-12-21 | 2018-05-18 | 重庆亭航装饰材料有限公司 | Wooden abatvoix |
| CN110181884A (en) * | 2019-05-19 | 2019-08-30 | 泉州市华颂新材料技术研究院有限公司 | Full range acoustic control module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526096U (en) * | 2009-08-11 | 2010-07-14 | 陈猛 | Compound type decorative muffler plate |
| CN202689418U (en) * | 2012-07-20 | 2013-01-23 | 金邦虎 | Alumium composite acoustical board |
| CN205116451U (en) * | 2015-10-30 | 2016-03-30 | 天津诺易斯噪声振动工程技术有限公司 | Superstrong damping sound insulation board |
| CN106703232A (en) * | 2016-11-02 | 2017-05-24 | 山西尚风抑风墙科技有限公司 | Sound shielding device and making process thereof |
| CN206189289U (en) * | 2016-11-02 | 2017-05-24 | 山西尚风抑风墙科技有限公司 | Sound -absorbing device |
-
2017
- 2017-07-17 CN CN201710581131.7A patent/CN107338880A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526096U (en) * | 2009-08-11 | 2010-07-14 | 陈猛 | Compound type decorative muffler plate |
| CN202689418U (en) * | 2012-07-20 | 2013-01-23 | 金邦虎 | Alumium composite acoustical board |
| CN205116451U (en) * | 2015-10-30 | 2016-03-30 | 天津诺易斯噪声振动工程技术有限公司 | Superstrong damping sound insulation board |
| CN106703232A (en) * | 2016-11-02 | 2017-05-24 | 山西尚风抑风墙科技有限公司 | Sound shielding device and making process thereof |
| CN206189289U (en) * | 2016-11-02 | 2017-05-24 | 山西尚风抑风墙科技有限公司 | Sound -absorbing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049512A (en) * | 2017-12-21 | 2018-05-18 | 重庆亭航装饰材料有限公司 | Wooden abatvoix |
| CN110181884A (en) * | 2019-05-19 | 2019-08-30 | 泉州市华颂新材料技术研究院有限公司 | Full range acoustic control module |
| CN110181884B (en) * | 2019-05-19 | 2024-04-19 | 泉州市华颂新材料技术研究院有限公司 | Full-frequency acoustic control module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |
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| RJ01 | Rejection of invention patent application after publication |