CN202324236U - Laminated low-stiffness damping sound insulation plate - Google Patents
Laminated low-stiffness damping sound insulation plate Download PDFInfo
- Publication number
- CN202324236U CN202324236U CN2011204566922U CN201120456692U CN202324236U CN 202324236 U CN202324236 U CN 202324236U CN 2011204566922 U CN2011204566922 U CN 2011204566922U CN 201120456692 U CN201120456692 U CN 201120456692U CN 202324236 U CN202324236 U CN 202324236U
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- China
- Prior art keywords
- sound insulation
- insulation plate
- layer
- damping sound
- plate
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- 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.)
- Expired - Lifetime
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 48
- 238000013016 damping Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 42
- 239000000758 substrate Substances 0.000 claims description 16
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 6
- 239000000378 calcium silicate Substances 0.000 claims description 6
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 229910052602 gypsum Inorganic materials 0.000 claims description 6
- 239000010440 gypsum Substances 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010923 batch production Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The utility model discloses a laminated low-stiffness damping sound insulation plate. The sound insulation plate consists of a restraint layer, a middle layer and a base material layer. The sound insulation plate is characterized in that: the surface of the restraint layer or the base material layer is provided with grooves. Because the surface of the restraint layer or the base material layer for forming the damping sound insulation plate is provided with the grooves, the aim of remarkably improving the sound insulation effect of the damping sound insulation plate by using low stiffness is fulfilled; and under the condition of the same plate structure, the laminated low-stiffness damping sound insulation plate has a high sound insulation effect. Moreover, the laminated low-stiffness damping sound insulation plate also has the advantages of simplicity in making and capability of realizing industrialized batch production, and has broad application prospect and market value.
Description
Technical field
The utility model relates to a kind of sound insulating panel, specifically, relates to the low stiffness damping sound insulation plate of a kind of stratiform, belongs to the sound insulating panel technical field.
Background technology
In building sound insulation field, consider that building bearing, member are formed, problem such as easy for installation, sound insulating panel will be pursued light weight, slim etc. as far as possible, but must have sufficiently high sound transmission loss.At present, stratiform damping sound insulation plate technique begins to begin to occur in building sound insulation field, and its structure is roughly one or more damping material layers and one or more restraint layer.But, form the damping sound insulation plate restraint layer adopted all is the tabular sheet material of entity.
Generally speaking, the factor that influences compound damping structure sound insulating sheet material acoustical ratings has three kinds: the one, and the surface density of sheet material, the 2nd, the fissipation factor of sheet material, the 3rd, the stiffness of sheet material, the 4th, frequency of sound wave.Wherein, frequency of sound wave is the extraneous factor that influences the sound insulating panel sound insulation value, not as Consideration.Improve acoustical ratings through the surface density that improves sheet material and will certainly make sound insulating panel weight increase, be unfavorable for carrying and dismounting, be unfavorable for controlling the weight of building unit.Factors such as the intrinsic damping capacity of the fissipation factor of sheet material and the damping layer material of forming sound insulating panel, consumption are relevant, and are relevant with the sheet material material and the relevant parameter of restraint layer.Under the certain situation of the damping layer material, restraint layer material and the dimensions that constitute stratiform damping sound insulation plate, then can improve its sound insulation value through the stiffness that changes sheet material.
The utility model content
To above-mentioned defective of existing in prior technology and demand, the purpose of the utility model provides the low stiffness damping sound insulation plate of a kind of stratiform, to realize utilizing low stiffness to improve the purpose of damping sound insulation plate acoustical ratings.
For realizing above-mentioned purpose, the technical scheme that the utility model adopts is following:
A kind of stratiform is hanged down stiffness damping sound insulation plate, is made up of restraint layer, intermediate layer and substrate layer, it is characterized in that: offer groove at described restraint layer or substrate layer surface.
Described groove shapes is preferably circular arc, trapezoidal, U type or V-type.
Described depth of groove is recommended as smaller or equal to 3/5 of restraint layer or substrate layer thickness.
Described restraint layer can adopt any one sheet material in the sheet material that gypsum plank, fiber cement board, glass magnesium plate, veneer, metal sheet, plastic plate, ceramic wafer, calcium silicate board etc. can be fit to use.
Described substrate layer can adopt any one sheet material in the sheet material that gypsum plank, fiber cement board, glass magnesium plate, veneer, metal sheet, plastic plate, ceramic wafer, calcium silicate board etc. can be fit to use.
Described intermediate layer can be made up of one or more layers damping material, also can be made up of multilayer damping material and one or more layers internal constraint layer material.
The spacing of described recess width and adjacent grooves can design arbitrarily with size demand according to easy to process.
Because groove is offered on restraint layer or substrate layer surface forming the damping sound insulation plate, when sound wave incident, coincidence effect can appear in described sound insulating panel; And produce sound insulation low ebb (paddy coincide) in the coincidence frequency position, at this moment, can't further improve under the situation of sheet material damping capacity; Can reduce the material stiffness, thereby make the sound insulation low ebb of coincidence effect move on to high frequency, and make identical paddy shoal; Improve the sound insulation factor of paddy of coincideing, so that improve the sound insulation value of sound insulating panel; Simultaneously, sound wave is during along the horizontal solid-borne sound transmission of sound insulating panel, and described groove also can play to strengthen and hinder the effect of propagating, and also helps improving the sound insulation value of sheet material.
Therefore, compared with prior art, the utility model has realized utilizing low stiffness to improve the purpose of damping sound insulation plate soundproof effect through offering groove on restraint layer or the substrate layer surface of forming the damping sound insulation plate; Under the situation of same plate equipment structure, the low stiffness damping sound insulation plated construction of the stratiform that adopts the utility model to provide will have higher soundproof effect.And the stratiform that the utility model provides is hanged down stiffness damping sound insulation plate, also have to make simply, but the advantage of industrialized mass production has broad application prospects and market value.
Description of drawings
A kind of stratiform that Fig. 1 provides for the utility model is hanged down the longitudinal profile structural representation of stiffness damping sound insulation plate.
Among the figure: 1, restraint layer; 2, intermediate layer; 3, substrate layer; 4, groove.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is done further detailed explanation.
Embodiment
As shown in Figure 1: a kind of stratiform that the utility model provides is hanged down stiffness damping sound insulation plate, is made up of restraint layer 1, intermediate layer 2 and substrate layer 3, and it is characterized in that: the surface at described restraint layer 1 or substrate layer 3 offers groove 4.
The shape of described groove 4 is preferably circular arc, trapezoidal or U type.
The degree of depth of described groove 4 is recommended as and is no more than 3/5 of restraint layer 1 or substrate layer 3 thickness.
Described restraint layer 1 can adopt any one sheet material in the sheet material that gypsum plank, fiber cement board, glass magnesium plate, veneer, metal sheet, plastic plate, ceramic wafer, calcium silicate board etc. can be fit to use.
Described substrate layer 3 can adopt any one sheet material in the sheet material that gypsum plank, fiber cement board, glass magnesium plate, veneer, metal sheet, plastic plate, ceramic wafer, calcium silicate board etc. can be fit to use.
Described intermediate layer 2 can be made up of one or more layers damping material, also can be made up of multilayer damping material and one or more layers internal constraint layer material.
The spacing of described recess width and adjacent grooves can design arbitrarily with size demand according to easy to process.
Groove is offered on restraint layer or substrate layer surface forming the damping sound insulation plate, and when sound wave incident, coincidence effect can appear in described sound insulating panel; And produce sound insulation low ebb (paddy coincide) in the coincidence frequency position, at this moment, can't further improve under the situation of sheet material damping capacity; Can reduce the material stiffness, thereby make the sound insulation low ebb of coincidence effect move on to high frequency, and make identical paddy shoal; Improve the sound insulation factor of paddy of coincideing, so that improve the sound insulation value of sound insulating panel; Simultaneously, sound wave is during along the horizontal solid-borne sound transmission of sound insulating panel, and described groove also can play to strengthen and hinder the effect of propagating, and also helps improving the sound insulation value of sheet material.
Therefore, under the situation of same plate equipment structure, the low stiffness damping sound insulation plated construction of the stratiform that adopts the utility model to provide will have higher soundproof effect.
Should be noted that at last; Above embodiment only is the technical scheme that is used for further specifying the utility model; And be not with the qualification of doing the utility model; As long as in the essential scope of the utility model, those skilled in the art will drop in the protection domain of the utility model variation, the modification that the above embodiment did.
Claims (7)
1. the low stiffness damping sound insulation plate of stratiform is made up of restraint layer, intermediate layer and substrate layer, it is characterized in that: offer groove at described restraint layer or substrate layer surface.
2. stratiform according to claim 1 is hanged down stiffness damping sound insulation plate, it is characterized in that: described groove shapes is circular arc, trapezoidal, U type or V-type.
3. stratiform according to claim 1 is hanged down stiffness damping sound insulation plate, and it is characterized in that: described depth of groove is smaller or equal to 3/5 of restraint layer or substrate layer thickness.
4. stratiform according to claim 1 is hanged down stiffness damping sound insulation plate, it is characterized in that: described restraint layer adopts any one sheet material in gypsum plank, fiber cement board, glass magnesium plate, veneer, metal sheet, plastic plate, ceramic wafer, the calcium silicate board.
5. stratiform according to claim 1 is hanged down stiffness damping sound insulation plate, it is characterized in that: described substrate layer adopts any one sheet material in gypsum plank, fiber cement board, glass magnesium plate, veneer, metal sheet, plastic plate, ceramic wafer, the calcium silicate board.
6. stratiform according to claim 1 is hanged down stiffness damping sound insulation plate, and it is characterized in that: described intermediate layer is made up of one or more layers damping material.
7. stratiform according to claim 1 is hanged down stiffness damping sound insulation plate, it is characterized in that: described intermediate layer is made up of multilayer damping material and one or more layers internal constraint layer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204566922U CN202324236U (en) | 2011-11-17 | 2011-11-17 | Laminated low-stiffness damping sound insulation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204566922U CN202324236U (en) | 2011-11-17 | 2011-11-17 | Laminated low-stiffness damping sound insulation plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202324236U true CN202324236U (en) | 2012-07-11 |
Family
ID=46436219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204566922U Expired - Lifetime CN202324236U (en) | 2011-11-17 | 2011-11-17 | Laminated low-stiffness damping sound insulation plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202324236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826329A (en) * | 2019-04-02 | 2019-05-31 | 吴光明 | A kind of noise abatement Felt |
| CN109898731A (en) * | 2019-03-08 | 2019-06-18 | 台荣建材(湖州)有限公司 | A kind of light weight type environmental protection calcium silicate board |
-
2011
- 2011-11-17 CN CN2011204566922U patent/CN202324236U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898731A (en) * | 2019-03-08 | 2019-06-18 | 台荣建材(湖州)有限公司 | A kind of light weight type environmental protection calcium silicate board |
| CN109898731B (en) * | 2019-03-08 | 2024-04-05 | 湖州科博信息科技有限公司 | Light environment-friendly calcium silicate board |
| CN109826329A (en) * | 2019-04-02 | 2019-05-31 | 吴光明 | A kind of noise abatement Felt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170111 Address after: 200072 Zhabei District Yanchang Road, Shanghai, No. 149 Patentee after: Wang Chenglei Address before: Room 89, building 149, Yanchang Road, Shanghai, Zhabei District, 200072, China Patentee before: Shanghai Quiet New Material Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |