CN203891322U - Anti-echo wall board - Google Patents
Anti-echo wall board Download PDFInfo
- Publication number
- CN203891322U CN203891322U CN201420296793.1U CN201420296793U CN203891322U CN 203891322 U CN203891322 U CN 203891322U CN 201420296793 U CN201420296793 U CN 201420296793U CN 203891322 U CN203891322 U CN 203891322U
- Authority
- CN
- China
- Prior art keywords
- support member
- pearlite slab
- echo
- cellular support
- board
- 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.)
- Withdrawn - After Issue
Links
- 239000004568 cement Substances 0.000 claims abstract description 20
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 38
- 229910001562 pearlite Inorganic materials 0.000 claims description 38
- 230000001413 cellular effect Effects 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 34
- 238000013016 damping Methods 0.000 claims description 25
- 239000000395 magnesium oxide Substances 0.000 claims description 19
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 17
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 7
- 229920002530 polyetherether ketone Polymers 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- 208000002925 dental caries Diseases 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 239000010451 perlite Substances 0.000 abstract description 11
- 235000019362 perlite Nutrition 0.000 abstract description 11
- 239000012814 acoustic material Substances 0.000 abstract 2
- IQYKECCCHDLEPX-UHFFFAOYSA-N chloro hypochlorite;magnesium Chemical compound [Mg].ClOCl IQYKECCCHDLEPX-UHFFFAOYSA-N 0.000 abstract 2
- 239000011148 porous material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 239000000126 substance Substances 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000009967 tasteless effect Effects 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- JWEWPDCILIRASR-UHFFFAOYSA-N [Mg].[O].[Cl] Chemical compound [Mg].[O].[Cl] JWEWPDCILIRASR-UHFFFAOYSA-N 0.000 description 1
- -1 and wherein Substances 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- RCJVRSBWZCNNQT-UHFFFAOYSA-N dichloridooxygen Chemical compound ClOCl RCJVRSBWZCNNQT-UHFFFAOYSA-N 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 235000014380 magnesium carbonate Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses an anti-echo wall board. The wall board comprises a perlite board, wherein a plurality of cavities are formed in the perlite board, are arranged along the width direction of the perlite board and are uniformly distributed in the height direction of the perlite board; a honeycomb-shaped strutting piece is arranged at one surface of the perlite board, and a plurality of pores are formed in the surface, provided with the honeycomb-shaped strutting piece, of the perlite board and communicated with the cavities; an acoustic material is adhered to the inner wall and bottom of the honeycomb-shaped strutting piece, and is filled in the cavities of the perlite board; a magnesium oxychloride cement board is arranged on the other side of the perlite board, a first decorating surface and a second decorating surface are respectively on the surfaces, which are far from each other, of the honeycomb-shaped strutting piece and the magnesium oxychloride cement board. According to the anti-echo wall board, the combination of the honeycomb-shaped strutting piece, the cavities of the perlite board and the acoustic material are sufficiently utilized to effectively absorb and attenuate acoustic wave, and the aim of preventing echo can be achieved.
Description
Technical field
The utility model relates to a kind of inner wall panel, relates in particular to a kind of anti-echo wallboard.
Background technology
Improvement and development along with Building technology, metope between building is used the probability of wallboard also more and more, so also very high to the requirement of wallboard, especially a lot of mansions at the front, outside is bustling with vehicles, noise is very large, and inner metope is required just not only will have and shoulder preferably compressive property, also will have the effect of certain anti-echo simultaneously.
We know, when sound projects in the large area that has a segment distance apart from sound source, a part for acoustic energy is absorbed, and another part acoustic energy will reflect, if hearer hears the sound directly sent by sound source and by time interval more than ten/mono-second of the sound reflecting, we just hear two sound, if but the time interval is short, what we heard is exactly the sound of strengthening, if noise, will impact people's the sense of hearing, very uncomfortable, so how to prevent that echo from being the problem that needs solution.
As everyone knows, prevent echo, wherein a kind of is exactly to allow sound wave be absorbed after touching opposite object, or decay, how effectively to allow acoustic attenuation, do not return, be the problem need solving.
Polyether-ether-ketone belongs to speciality polymer material.There is the physical and chemical performances such as high temperature resistant, chemical resistance corrosion, it is a class crystalline polymers material, 334 ℃ of fusing points, 168 ℃ of softening points, hot strength 132～148MPa, can be used as high-temperature-resistant structure material and electrically insulating material, can with glass fiber or the compound reinforcing material of preparing of carbon fiber, and be easy to processing can adopt multiple processing mode: injection moulding, extrusion molding, compression molding and melt spinning etc.
Magnesia oxychloride cement is common on the market a kind of material, also referred to as FRIM, chlorine oxygen magnesium FRIM, be characterized in lightweight, be difficult for that burn into coefficient of thermal conductivity is low, stable chemical performance, fracture resistance be good, and the product that belongs to air-setting, use safe, nonpoisonous and tasteless, containing the material that is pernicious to people, nonpoisonous and tasteless non-volatility gas in production of articles process, also nonirritant, is used fool proofly, is widely used in PLASTIC LAMINATED, light-weight partition wall, magnesia cover of manhole, magnesite tile, ventilating duct, prefabricated house, in greenhouse bracket.
Utility model content
The purpose of this utility model is just that providing a kind of addresses the above problem, and can effectively to sound wave, carry out attenuation and absorption, prevents that echo from causing the anti-echo wallboard of puzzlement to people.
To achieve these goals, the technical solution adopted in the utility model is such: a kind of anti-echo wallboard, comprise a pearlite slab, in described pearlite slab, establish several cavitys, described cavity is along the width setting of pearlite slab, and be uniformly distributed in the short transverse of pearlite slab, pearlite slab is simultaneously provided with cellular support member, and the one side that pearlite slab is provided with cellular support member is provided with several micropores that are communicated with cavity, cellular support member inwall and bottom surface are bonded with damping material, in the cavity of pearlite slab, are filled with damping material; Pearlite slab another side is provided with chloride magnesia cement board, cellular support member and chloride magnesia cement board mutually away from one side be respectively equipped with the first finish coat and the second finish coat.
Pearlite slab is to take expanded perlite in powder as aggregate, add waterproof agent and cementing agent to prepare, screening, extrusion forming, the heat insulation water-proof plate that the operations such as oven dry are made, light weight and thermal and insulating performance are good, fire prevention, moistureproof, indeformable modification, without putrefaction is mouldy, nonpoisonous and tasteless hydrophobicity performance is good, and the sound-absorbing effect of cellular support member own is general, the principle of its sound-absorbing is to allow sound wave in cellular loculus internal reflection loss, it coordinates damping material, and result of use is very obvious together, so its inner inwall and bottom surface are bonded with damping material, can absorb a part of sound wave, simultaneously, the one side that is provided with cellular support member due to pearlite slab is provided with several micropores that are communicated with cavity, sound can be in micropore enters cavity, in cavity, be still provided with damping material, can again absorb sound wave, and its structure is for to enter in large cavity from micropore, effectively avoid sound wave from micropore internal reflection, to go back again, the sound-absorbing effect of this structure is fine, pearlite slab another side is provided with chloride magnesia cement board, a main whole supporting role, promote the intensity of the utility model integral body, cellular support member and chloride magnesia cement board mutually away from one side be respectively equipped with the first finish coat and the second finish coat, make the utility model look more attractive in appearance.
As preferably: described cellular support member is the honeycomb core that polyether-ether-ketone is made.
Polyether-ether-ketone belongs to speciality polymer material.There is the physical and chemical performances such as high temperature resistant, chemical resistance corrosion, the distortion such as corrosion that are difficult for being heated, stable chemical performance.
As preferably: described damping material is Sound-proof material or sound-absorbing foam.Cost is not only cheap, and is easy to buy.
As preferably: cellular support member and chloride magnesia cement board are all bonded on pearlite slab by epoxide-resin glue.
As preferably: described the first finish coat is flocking layer of cloth, and general the first finish coat is towards indoor, not only attractive in appearance, also has certain sound-absorbing effect.
Compared with prior art, the utility model has the advantage of: take full advantage of the combination of cavity and the damping material of cellular support member, pearlite slab, sound wave is carried out to effective attenuation by absorption, reach the object that prevents echo.
Wherein, pearlite slab is to take expanded perlite in powder as aggregate, fire prevention, protection against the tide, indeformable modification, mouldy, the nonpoisonous and tasteless hydrophobicity performance of without putrefaction are good, use safety, be applicable to indoor use, and establish cavity in rising, one side is established cellular support member, cellular support member is in conjunction with the damping material of its inwall and bottom surface, can absorb a part of sound wave, sound wave is effectively decayed, add between cellular support member and cavity and be communicated with by micropore, sound wave energy enters in cavity by micropore, by the attenuation by absorption again of the damping material in cavity; The sound wave entering in cavity is also difficult for again reflecting away from micropore, thereby has reached decay sound wave, the effect of avoiding echo to produce.Can say, the textural association of cellular support member, cavity, micropore, damping material, the effect that acoustic attenuation is absorbed is indispensable.
Pearlite slab another side is provided with chloride magnesia cement board, a main whole supporting role, promote the intensity of the utility model integral body, cellular support member and chloride magnesia cement board mutually away from one side be respectively equipped with the first finish coat and the second finish coat, make the utility model look more attractive in appearance.
The honeycomb core that cellular support member adopts polyether-ether-ketone to make, polyether-ether-ketone belongs to speciality polymer material, has the physical and chemical performances such as high temperature resistant, chemical resistance corrosion, the distortion such as corrosion that are difficult for being heated, stable chemical performance; Damping material is Sound-proof material or sound-absorbing foam, and with low cost being easy to bought, and the first finish coat is flocking layer of cloth, and general the first finish coat is towards indoor, not only attractive in appearance, also has certain sound-absorbing effect.
Accompanying drawing explanation
Fig. 1 is that the utility model does not contain the structural representation of damping material;
Fig. 2 is the structural representation that Fig. 1 contains damping material;
Fig. 3 is the A partial enlarged drawing of Fig. 2;
Fig. 4 is cavity distributed architecture schematic diagram.
In figure: 1, pearlite slab; 2, cellular support member; 3, the first finish coat; 4, cavity; 5, micropore; 6, chloride magnesia cement board; 7, damping material; 8, the second finish coat.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment 1: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of anti-echo wallboard, comprise a pearlite slab 1, in described pearlite slab 1, establish several cavitys 4, described cavity 4 is along the width setting of pearlite slab 1, and be uniformly distributed in the short transverse of pearlite slab 1, pearlite slab 1 one side is provided with cellular support member 2, and the one side that pearlite slab 1 is provided with cellular support member 2 is provided with several micropores 5 that are communicated with cavity 4, cellular support member 2 inwalls and bottom surface are bonded with damping material 7, in the cavity 4 of pearlite slab 1, are filled with damping material 7; Pearlite slab 1 another side is provided with chloride magnesia cement board 6, cellular support member 2 and chloride magnesia cement board 6 mutually away from one side be respectively equipped with the first finish coat 3 and the second finish coat 8, in the present embodiment, the honeycomb core that described cellular support member 2 is made for polyether-ether-ketone, described damping material 7 is Sound-proof material or sound-absorbing foam, and the present embodiment adopts Sound-proof material; It is flocking layer of cloth that cellular support member 2 and chloride magnesia cement board 6 are all bonded in pearlite slab 1 the above first finish coat 3 by epoxide-resin glue.
During processing the utility model, pearlite slab 1 is first set, in pearlite slab 1, establish cavity 4, and the interior filling damping material 7 of cavity 4, the wherein one side of pearlite slab 1 is stamped micropore 5, and the one side that is equipped with micropore 5 arranges cellular support member 2, another side arranges chloride magnesia cement board 6, cellular support member 2 and chloride magnesia cement board 6 are all bonded on pearlite slab 1 by epoxide-resin glue, and wherein, epoxide-resin glue can not cover micropore 5.
Cellular support member 2 inwalls and bottom surface damping material 7 is also set.Then cellular support member 2 and chloride magnesia cement board 6 mutually away from one side be respectively equipped with the first finish coat 3 and the second finish coat 8, general the first finish coat 3 is towards indoor, so the first finish coat 3 is flocking layer of cloth.
The utility model is installed indoor.
The utility model prevents that the principle of echo from being:
Cellular support member 2 is cellular structures, inside establish damping material 7, can allow sound wave in each cellulor internal reflection decay, reach the object that absorbs a part of sound wave, can effectively decay to sound wave, add 4 of cellular support member 2 and cavitys and be communicated with by micropore 5, a part of sound wave energy enters in cavity 4 by micropore 5, by damping material 7 attenuation by absorption again in cavity 4; Because sound wave enters from micropore 5 in the cavity 4 of larger space, be but difficult for again reflecting away from micropore 5, thereby reached secondary extinction sound wave, the effect of avoiding echo to produce.Can say, the textural association of cellular support member 2, cavity 4, micropore 5, damping material 7, the effect that acoustic attenuation is absorbed is indispensable.
The first finish coat 3 is flocking layer of cloth, not only attractive in appearance, also has certain sound-absorbing effect.
Claims (5)
1. an anti-echo wallboard, it is characterized in that: comprise a pearlite slab, in described pearlite slab, establish several cavitys, described cavity is along the width setting of pearlite slab, and be uniformly distributed in the short transverse of pearlite slab, pearlite slab is simultaneously provided with cellular support member, and the one side that pearlite slab is provided with cellular support member is provided with several micropores that are communicated with cavity, cellular support member inwall and bottom surface are bonded with damping material, in the cavity of pearlite slab, are filled with damping material; Pearlite slab another side is provided with chloride magnesia cement board, cellular support member and chloride magnesia cement board mutually away from one side be respectively equipped with the first finish coat and the second finish coat.
2. anti-echo wallboard according to claim 1, is characterized in that: described cellular support member is the honeycomb core that polyether-ether-ketone is made.
3. anti-echo wallboard according to claim 1, is characterized in that: described damping material is Sound-proof material or sound-absorbing foam.
4. anti-echo wallboard according to claim 1, is characterized in that: cellular support member and chloride magnesia cement board are all bonded on pearlite slab by epoxide-resin glue.
5. anti-echo wallboard according to claim 1, is characterized in that: described the first finish coat is flocking layer of cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296793.1U CN203891322U (en) | 2014-06-05 | 2014-06-05 | Anti-echo wall board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420296793.1U CN203891322U (en) | 2014-06-05 | 2014-06-05 | Anti-echo wall board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203891322U true CN203891322U (en) | 2014-10-22 |
Family
ID=51717740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420296793.1U Withdrawn - After Issue CN203891322U (en) | 2014-06-05 | 2014-06-05 | Anti-echo wall board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203891322U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047396A (en) * | 2014-06-05 | 2014-09-17 | 成都上筑建材有限公司 | Echo-preventing wall board |
| CN105839807A (en) * | 2015-01-14 | 2016-08-10 | 天津武铄科技有限公司 | Building thermal-insulation energy-saving wall |
-
2014
- 2014-06-05 CN CN201420296793.1U patent/CN203891322U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047396A (en) * | 2014-06-05 | 2014-09-17 | 成都上筑建材有限公司 | Echo-preventing wall board |
| CN104047396B (en) * | 2014-06-05 | 2016-01-20 | 成都上筑建材有限公司 | Anti-echo wallboard |
| CN105839807A (en) * | 2015-01-14 | 2016-08-10 | 天津武铄科技有限公司 | Building thermal-insulation energy-saving wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20160120 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141022 Effective date of abandoning: 20160120 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |