CN106013488A - Structural slab with wide-area sound absorption field - Google Patents
Structural slab with wide-area sound absorption field Download PDFInfo
- Publication number
- CN106013488A CN106013488A CN201610626872.8A CN201610626872A CN106013488A CN 106013488 A CN106013488 A CN 106013488A CN 201610626872 A CN201610626872 A CN 201610626872A CN 106013488 A CN106013488 A CN 106013488A
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- China
- Prior art keywords
- sound
- structural slab
- articulamentum
- wide area
- substrate
- 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.)
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- 238000010521 absorption reaction Methods 0.000 title abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 230000004888 barrier function Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 230000002829 reductive effect Effects 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000644 propagated effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000011490 mineral wool Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002356 single layer Substances 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
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 provides a structural slab with a wide-area sound absorption field. The structural slab consists of a substrate, a plurality of support bodies and a connecting layer, wherein the substrate is a flat plate; the support bodies form an enclosure of which the periphery is sealed; the lower ends of the support bodies are connected with the substrate; the connecting layer is positioned at the upper ends of the support bodies, and communicates boundaries of the adjacent support bodies; in the structural slab, a space positioned outside the boundaries of the support bodies between the connecting layer and the substrate forms a communicated space, and the communicated space and the support bodies form the wide-area sound absorption field. According to the structural slab, sound barrier holes penetrating through the connecting layer are formed in a range among the boundaries of the adjacent support bodies on the connecting layer, then wavelets on sound waves are diffracted at the sound barrier holes, the sound waves can be propagated in parallel in the wide-area sound absorption field, and form complex interference superimposition by diffraction, the energy of a sound field is divided into a high-energy area and a low-energy area by interference, the high-energy area of the sound field is cut off by the support bodies forming a sealed shape, and the sound waves are greatly consumed, so that rapid sound absorption effects are achieved.
Description
Technical field
The present invention relates to construction and decoration sheet material, it is adaptable to the fitting space of interior architecture, be particularly suited for meeting room or
The structure of conference room is used and has the wallboard of sound-absorbing effect, and the one that the invention particularly relates to be applicable to aforementioned scene has wide area
The structural slab of sound-absorbing field.
Background technology
The talk sound that people are often desirable in meeting room or conference room can not heard by the external world, sound-absorbing
Plate can help the demand of this respect, but, mostly existing abatvoix is to utilize reflection to successively decrease weakening principle, by opening by greatly
The sound-absorption hole diminished, force sound wave in sound-absorption hole multiple reflections and reach the purpose of sound-absorbing.The abatvoix of these types is visible
All in Chinese patent application disclosure CN101194077A (title: acoustic board), CN1445751A (title: abatvoix),
The documents such as CN2445021Y (title: eliminate the panel of sound wave), the CN2499461Y improvement acoustic tile of decoration (title :) it
In.These documents make use of reflection to successively decrease weakening principle the most exceptionally, allows sound wave enter in the cavity with certain groove, borrows
The weakening of acoustic energy is realized by multiple reflections.In order to obtain more preferable sound-absorbing effect, simplest way is to improve the number of times of reflection,
This just requires that the angle for reflecting the sound-absorption hole successively decreased is the least, the most necessarily the length of sound-absorption hole is proposed requirements at the higher level,
So causing this type of abatvoix only just to have more satisfactory sound-absorbing effect in the case of thickness is enough.For music hall,
The scene relatively having more than needed in the space such as arenas, gymnasium disclosure satisfy that the thickness requirement of this type of abatvoix, can obtain reasonable sound-absorbing
Effect, but, in the little space of the meeting room being absorbed in the present invention or conference room etc, it is difficult to meet sound-absorbing demand
Valuable space is vacateed to abatvoix.And the way compromised is often because of the thickness low LCL of abatvoix, and could not obtain desired
Sound-absorbing effect.
It addition, the wall structural slab that in prior art, the material such as the most useful timber, mineral wool, cloth is done is to meet certain suction
Sound demand, this is owing to having certain hole inside these materials, can play certain sound absorption.But they are the most therewith
Bringing other unwelcome impacts, such as, timber is likely to occur deformation or cracking due to the change of gas epidemic disaster；
Mineral wool material can not directly be exposed to the space that human body can contact, and tiny mineral wool fiber can penetrate human body skin, unhealthful；
Cloth is hygroscopic, is particularly easy to mould growth in moistureproof season.It addition, the structural strength of the material such as mineral wool, cloth is managed not
Think, if bringing again with metal reinforcement overweight or being difficult to the problems such as installation.
In view of this, the present inventor through long-term endeavour, develops being suitable to meeting room or being in harmony of a kind of frivolous and good rigidly
Talking the wall structural slab with sound absorption function of room, therefore this case obtains.
Summary of the invention
It is an object of the invention to provide a kind of structural slab with wide area sound-absorbing field, described structural slab has frivolous and firm
The feature that property is good.
In order to reach the above-mentioned purpose of the present invention, the technical scheme that the present invention provides is as follows.
A kind of structural slab with wide area sound-absorbing field, it is characterised in that described structural slab by a substrate, some supporters and
One articulamentum is constituted, and described substrate is a flat board, and described supporter is the containment body of all round closure, and the lower end of described supporter connects
Described substrate, described articulamentum is positioned at the upper end of described supporter and connects the border of adjacent supports body；In described structural slab,
Between described articulamentum and described substrate and be positioned at the space outside the border of described supporter and form connected space；Described
Connected space and described supporter form described wide area sound-absorbing field.
In certain embodiments, it may be preferable that, described support body arrangement is formed on the position of array relationship on substrate.
In certain embodiments, it may be preferable that, the size and shape of described supporter is the most identical.
In certain embodiments, it may be preferable that, described supporter and described articulamentum are one-body molded by heat pressing process.
In certain embodiments, it may be preferable that, described supporter is by hot pressing or epoxyn or polyurethane gluing
Agent is combined with substrate.
In certain embodiments, it may be preferable that, described supporter, articulamentum are PP or PVC or ABS plastic.
In certain embodiments, it may be preferable that, on described articulamentum between adjacent supports body border in the range of have
There is the sound barrier hole of through described articulamentum.
In certain embodiments, it may be preferable that, described articulamentum is gone back decorative layer and can adhere to decorative layer, right on described decorative layer
The perforate connecting described articulamentum sound barrier hole should be offered.
In certain embodiments, it may be preferable that, the surface area of described perforate institute cincture accounts for 10% that described decor surface is long-pending
～40%.
In certain embodiments, it may be preferable that, the cross section of described supporter is gradually reduced to substrate by articulamentum.
The present invention connects and composes corrugated structure by the combination of some supporters and substrate, is perpendicular to substrate or articulamentum
The power in direction is mutually transmitted by the leg of supporter, and the stress being originally dispersed on substrate or articulamentum is focused on supporter
Leg in, changing the shear stress of substrate or articulamentum is the compression stress to supporter leg, and thus, the present invention reaches
The purpose of good rigidly.
On the articulamentum of the structural slab of the present invention between adjacent supports body border in the range of offer through connection
The sound barrier hole of layer, makes the small echo on sound wave that diffraction to occur at sound barrier hole, and sound wave is continued along the former direction of propagation by sound barrier hole
It is diffused in connected space forward and spherically.Connected space and the supporter being made up of all round closure containment body constitute the present invention
Described wide area sound-absorbing field.Sound wave can in this wide area sound field horizontal infection, by diffraction formed complexity interference superposition, sound field
Energy is distributed into high energy region and Low Energy Region because interfering, when the sound wave high energy region redistributed out is intersected with supporter, and enclosed shape
The supporter of shape is beneficial to cut off high energy region, and sound wave is consumed in a large number in this process, it is achieved the quickly effect of sound-absorbing.
The wide area sound-absorbing field of the present invention is different from reflective sound-absorption hole structure simple in prior art, the sound-absorbing of the present invention
Process betides in small echo communication process in structural slab, as long as the breadth of the structural slab of the present invention is enough big, and the wide area of formation
Till sound-absorbing field is sufficient for allowing small echo run out of wherein, so the requirement of the gauge of abatvoix is far below existing by the present invention
There is technology, it is possible to realize frivolous purpose.
The most generally describe some feature and advantage of the present invention；But, the other feature that is given in this article, excellent
Put and embodiment, or checked those of ordinary skill in the art general of the accompanying drawing of this this paper, specification and claims
Clear other feature, advantage and embodiment.It should therefore be understood that the scope of the present invention should not be by this summary of the invention chapter
Disclosed in joint is to limit.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one structural slab three-dimensional viewpoin schematic diagram；
Fig. 2 is the three-dimensional viewpoin schematic diagram that the embodiment of the present invention one structural slab peels off articulamentum；
Fig. 3 is that the embodiment of the present invention one structural slab offers sound barrier hole schematic diagram；
Fig. 4 is the diffracting effect schematic diagram in sound barrier hole；
Fig. 5 is connection sky and supports schematic diagram between the wide area sound-absorbing field formed；
Fig. 6 is sound wave propagation schematic diagram in wide area sound-absorbing field.
Fig. 7 is installing decorative layer schematic diagram.
10 substrate 20 supporter 21 leg 30 articulamentum 31 sound barrier hole 40 connected spaces
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below will enumerate embodiment to this
The detailed description of the invention of invention elaborates.Elaborate in the following description so that fully understanding that the present invention's is concrete real
Execute example, but, the present invention can implement to be different from mode described below, and those skilled in the art can be without prejudice to this
Similar popularization is done in the case of bright intension.Therefore, the present invention is not limited by the specific embodiment of following discloses.
Embodiment one
As depicted in figs. 1 and 2, the present embodiment has the structural slab of wide area sound-absorbing field by a substrate 10, some sizes and shape
Shape is the most identical and supporter 20 on the array position being arranged in substrate and being constituted with articulamentum 30, and basic 10 is one flat
Plate, supporter 20 is the containment body of all round closure being made up of leg 21, and articulamentum 30 is positioned at the upper end of supporter 20 and connects phase
The border of adjacent supporter 20；Herein, in other embodiments, articulamentum 30 and the limit connecting unsupported body 20 of supporter 20
Boundary system.As shown in Figure 2 and Figure 5, in the present embodiment structural slab, between articulamentum 30 and substrate 10 and be positioned at supporter 20
Outside border, the space (outside the border of leg 21) forms connected space 40；Leg 21 institute of connected space 40 and supporter 20
Around space formed wide area sound-absorbing field.
The present embodiment supporter 20 and articulamentum 30 and substrate 10 all use PVC material, the cross section of supporter 20 by
Articulamentum 30 is gradually reduced to substrate 10, and supporter 20 and articulamentum 30 are one-body molded by heat pressing process, and pass through heat pressing process
It is combined with substrate 10.
As shown in Figure 3 and Figure 4, on articulamentum 30 between adjacent supports body 20 border in the range of offer through
The sound barrier hole 31 of described articulamentum 30, the sound barrier hole 31 of the present embodiment product install before preset in advance by production technology,
Sound barrier hole 31 can be offered at the construction field (site) in other embodiments.When sound wave enters sound barrier hole 31, former according to Huygens-Fresnel
Managing, we are readily appreciated that the form with wavelet is encouraged at sound barrier hole 31 by sound wave sharp side again, and sound barrier hole 31 has become secondary
Sound source, the sound wave encouraged by sound barrier hole 31 to structural slab internal diffusion.As shown in Figure 6, sound wave is parallel in wide area sound field
Propagating, formed the interference superposition of complexity by diffraction, sound field energy distributes high energy region and Low Energy Region, high energy region immediately because interfering
Intersecting with a number of supporter 20, the close-shaped of supporter 20 is beneficial to cut off high energy region, rapid sound energy consumption, reaches to inhale
The effect of sound.Owing to the sound-absorbing process of the present embodiment structural slab occurs in wide area sound-absorbing field, this wide area sound-absorbing field is parallel to this
The articulamentum 30 of example structure plate or the surface of substrate 10, it is not necessary to the thickness of abatvoix is proposed excessive demand, so, this reality
Execute example structural slab and can reach the purpose of " thin " size, the most just reach the purpose of " gently " compared to " thick " plate.
Embodiment two
Such as Fig. 7, originally it is implemented on the articulamentum 30 of embodiment one installing decorative layer, this decorative layer offers and sound barrier hole
The perforate of 31 correspondences.For aesthetic can be played according to the outward appearance of configuration preferences decorative layer.
Embodiment three
As described by previous embodiment one, the supporter of embodiment one is single layer structure, considers from the requirement of the rigidity of structure,
The difference of the present embodiment and embodiment one is, the present embodiment supporter is double-decker, have upper and lower two-layer about in
Between plane of symmetry leg symmetrically.
The above, be only presently preferred embodiments of the present invention, and the present invention not makees any pro forma restriction.Appoint
What those skilled in the art, in the case of without departing from technical solution of the present invention scope, may utilize the technology of the disclosure above
Technical solution of the present invention is made multiple possible variation and modification by content, or is revised as the Equivalent embodiments of equivalent variations.Cause
This, every content without departing from technical solution of the present invention, according to the present invention essence to made for any of the above embodiments any simply
Amendment, equivalent variations and modification, belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a structural slab with wide area sound-absorbing field, it is characterised in that described structural slab is by a substrate, some supporters and
Articulamentum is constituted, and described substrate is a flat board, and described supporter is the containment body of all round closure, and the lower end of described supporter connects institute
Stating substrate, described articulamentum is positioned at the upper end of described supporter and connects the border of adjacent supports body；In described structural slab, position
Between described articulamentum and described substrate and be positioned at the space outside the border of described supporter and form connected space；Described company
Logical space and described supporter form described wide area sound-absorbing field.
One the most according to claim 1 has wide area sound-absorbing field structure plate, it is characterised in that described support body arrangement exists
Formed on substrate on the position of array relationship.
A kind of structural slab with wide area sound-absorbing field the most according to claim 1, it is characterised in that described supporter big
Little the most identical with shape.
A kind of structural slab with wide area sound-absorbing field the most according to claim 1, it is characterised in that described supporter and institute
State articulamentum one-body molded by heat pressing process.
A kind of structural slab with wide area sound-absorbing field the most according to claim 4, it is characterised in that described supporter passes through
Hot pressing or epoxyn or polyurethane adhesive are combined with substrate.
6. according to a kind of structural slab with wide area sound-absorbing field described in claim 4 or 5, it is characterised in that described supporter,
Articulamentum is PP or PVC or ABS plastic.
A kind of structural slab with wide area sound-absorbing field the most according to claim 1, it is characterised in that on described articulamentum
There is in the range of between adjacent supports body border the sound barrier hole of through described articulamentum.
A kind of structural slab with wide area sound-absorbing field the most according to claim 7, it is characterised in that can on described articulamentum
Attachment decorative layer decorative layer, on described decorative layer, correspondence offers the perforate connecting described articulamentum sound barrier hole.
A kind of structural slab with wide area sound-absorbing field the most according to claim 8, it is characterised in that described perforated area is total
With accounting for described decor surface long-pending 10%～40%.
A kind of structural slab with wide area sound-absorbing field the most according to claim 1, it is characterised in that described supporter
Cross section is gradually reduced to substrate by articulamentum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610626872.8A CN106013488A (en) | 2016-08-03 | 2016-08-03 | Structural slab with wide-area sound absorption field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610626872.8A CN106013488A (en) | 2016-08-03 | 2016-08-03 | Structural slab with wide-area sound absorption field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106013488A true CN106013488A (en) | 2016-10-12 |
Family
ID=57134236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610626872.8A Pending CN106013488A (en) | 2016-08-03 | 2016-08-03 | Structural slab with wide-area sound absorption field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106013488A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2297499Y (en) * | 1997-01-16 | 1998-11-18 | 吕贵美 | Acoustic plate for building |
| JP2000309989A (en) * | 1999-04-26 | 2000-11-07 | Tekkosha Buru:Kk | Sound-absorbing panel |
| CN2926357Y (en) * | 2006-07-04 | 2007-07-25 | 温天佑 | Sound-absorbing plate |
| CN200943266Y (en) * | 2006-07-04 | 2007-09-05 | 温天佑 | Whole frequency band sound-absorbing board |
| CN202055358U (en) * | 2011-01-14 | 2011-11-30 | 上海建声建筑科技有限公司 | Diffusion sound absorption body |
| CN102261139A (en) * | 2011-04-25 | 2011-11-30 | 青岛同力得塑料蜂巢有限公司 | Honeycomb sound absorbing board and production process thereof |
| CN103397759A (en) * | 2013-08-08 | 2013-11-20 | 深圳市中建南方装饰工程有限公司 | Sound-absorbing ceiling |
| CN206034675U (en) * | 2016-08-03 | 2017-03-22 | 苏州普诺兹电子有限公司 | Structural slab with sound field is inhaled to wide area |
-
2016
- 2016-08-03 CN CN201610626872.8A patent/CN106013488A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2297499Y (en) * | 1997-01-16 | 1998-11-18 | 吕贵美 | Acoustic plate for building |
| JP2000309989A (en) * | 1999-04-26 | 2000-11-07 | Tekkosha Buru:Kk | Sound-absorbing panel |
| CN2926357Y (en) * | 2006-07-04 | 2007-07-25 | 温天佑 | Sound-absorbing plate |
| CN200943266Y (en) * | 2006-07-04 | 2007-09-05 | 温天佑 | Whole frequency band sound-absorbing board |
| CN202055358U (en) * | 2011-01-14 | 2011-11-30 | 上海建声建筑科技有限公司 | Diffusion sound absorption body |
| CN102261139A (en) * | 2011-04-25 | 2011-11-30 | 青岛同力得塑料蜂巢有限公司 | Honeycomb sound absorbing board and production process thereof |
| CN103397759A (en) * | 2013-08-08 | 2013-11-20 | 深圳市中建南方装饰工程有限公司 | Sound-absorbing ceiling |
| CN206034675U (en) * | 2016-08-03 | 2017-03-22 | 苏州普诺兹电子有限公司 | Structural slab with sound field is inhaled to wide area |
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Application publication date: 20161012 |