CN208668301U - A kind of novel sound shield plates - Google Patents
A kind of novel sound shield plates Download PDFInfo
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- CN208668301U CN208668301U CN201821196668.8U CN201821196668U CN208668301U CN 208668301 U CN208668301 U CN 208668301U CN 201821196668 U CN201821196668 U CN 201821196668U CN 208668301 U CN208668301 U CN 208668301U
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- sound
- silicon rubber
- layer
- absorbing
- absorbing layer
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Abstract
The utility model embodiment discloses a kind of novel sound shield plates, the novel sound shield plates include acoustic barrier substrate and silicon rubber sound absorbing layer, the surface of acoustic barrier substrate is arranged in the silicon rubber sound absorbing layer, for by the porous structure of multiple sound-absorbing hole formations inside the silicon rubber sound absorbing layer, by the way that the silicon rubber sound absorbing layer that one layer of inside is porous network structure is arranged on acoustic barrier substrate, noise can effectively be absorbed, prevent noise from reflection occurring on acoustic barrier substrate and generates noise pollution to neighbouring high-rise buildings, with preferable noise reduction sound absorbing performance, transparent material may be selected in silicon rubber sound absorbing layer, it will not influence the translucency of substrate after compound with transparent acoustic barrier substrate, it is both artistic and practical, it has excellent performance, economic cost is low.
Description
Technical field
The utility model relates to facility technology fields of insulating against sound, and in particular to a kind of novel sound shield plates.
Background technique
Acoustic barrier is a kind of sound insulation facility for being mainly used in outdoor, passes through to be arranged between sound source and recipient and insulate against sound
Barrier makes Acoustic Wave Propagation generate significant additional attenuation, thus the influence of noise in the certain area where weakening recipient.It is existing
Some acoustic screen baffles mainly have zinc-plated orifice plate or aluminium orifice plate, cement plate and its mutation material, transparent organic glass plate (Ya Ke
Power plate), largely using glass or the transparent sound insulationg board of acrylic in present city, transparent sound insulationg board has that translucency is good, holds
Easy processing, the features such as being readily transported and install, transparent sound barrier is mainly installed to Urban Bridge and closes on the position of residential quarter, height
Fast road, rail traffic bridge can also be formed whole by positions such as city villages in addition to noise abatement of insulating against sound with the landscape on periphery
Landscaping effect.
But existing acoustic barrier and transparent sound insulationg board, surface is smooth, and soundproof principle is mostly only by sound
Wave reflection is gone out, and the noise received with the comparable low layer resident of sound insulationg board height is reduced, and in a practical situation, high-rise buildings
The noise experienced but clearly enhances, and cannot achieve the comprehensive noise reduction sound insulation function for different floor residents.
The utility model embodiment proposes a kind of novel sound shield plates, and one layer of inside is arranged on acoustic barrier substrate
For the silicon rubber sound absorbing layer of porous network structure, noise can be carried out by the inner cavity of silastic material and its porous connection
It is effective to absorb, it can effectively avoid noise that reflection occurs on acoustic barrier substrate and generates noise dirt to neighbouring high-rise buildings
Dye.
Utility model content
The utility model embodiment is designed to provide a kind of novel sound shield plates, to solve existing acoustic screen
Barrier noise reduction sound absorption qualities are poor, nearby high-rise buildings have noise pollution to acoustic barrier.
To achieve the above object, the technical solution of the utility model embodiment are as follows: the novel sound shield plates include every
The surface of acoustic barrier substrate, the silicon rubber is arranged in sound barrier substrate and silicon rubber sound absorbing layer, the silicon rubber sound absorbing layer
For by the porous structure of multiple sound-absorbing hole formations inside sound absorbing layer.
Preferably, the sound-absorbing hole penetrates through setting along the thickness direction of silicon rubber sound absorbing layer, and the sound-absorbing hole is cut
Face shape is circle.
Preferably, the length and width direction of the silicon rubber sound absorbing layer, which penetrates through, is provided with multiple sound-absorbing holes, described
The cross sectional shape of sound-absorbing hole is circle, and the sound-absorbing hole along silicon rubber sound absorbing layer length and width directional spreding is respectively and along silicon
The sound-absorbing hole of rubber sound absorbing layer thickness direction distribution is interconnected.
Preferably, arrangement mode of the sound-absorbing hole in silicon rubber sound absorbing layer is rectangular or trigonometric expression array point
Cloth.
Preferably, the silicon rubber sound absorbing layer be transparent silicone rubber sound absorbing layer, the silicon rubber sound absorbing layer with a thickness of 1-
10mm。
Preferably, the percent opening of sound-absorbing hole is 10-40% in the silicon rubber sound-absorbing layer surface, the sound-absorbing hole
Diameter is 0.5-5mm.
Preferably, the acoustic barrier substrate includes glass plate, acrylic board, cement plate, polyvinyl chloride panel and polyurethane
Composite panel.
Preferably, matcoveredn is set outside the silicon rubber sound absorbing layer, and the protective layer is towards noise source, the protection
Multiple penetrable sound holes are provided on layer, the penetrable sound hole is connected to sound-absorbing hole.
Preferably, sound-absorbing material layer, the sound absorption material are provided between the silicon rubber sound absorbing layer and acoustic barrier substrate
One layer of waterproof layer is enclosed with outside the bed of material.
Preferably, the sound-absorbing material layer is centrifugal glass wool layer, and the waterproof layer is alkali-free hydrophobic glass silk layer of cloth.
The utility model embodiment has the advantages that
One layer of inside is arranged in a kind of novel sound shield plates that the utility model embodiment proposes on acoustic barrier substrate
It, can be by noise, especially by the inner cavity of silastic material and its porous connection for the silicon rubber sound absorbing layer of porous network structure
It is that the low frequency noises such as sound, automobile and the frictional impact on ground sound is started effectively to be absorbed for city automobile, can
It prevents noise from reflection occurring on acoustic barrier substrate and generates noise pollution to neighbouring high-rise buildings, there is preferable noise reduction to inhale
Transparent material may be selected in acoustic performance, silicon rubber sound absorbing layer, with transparent acoustic barrier substrate it is compound after will not influence the saturating of substrate
Photosensitiveness, it is both artistic and practical, it has excellent performance, economic cost is low.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of novel sound shield plates of the utility model embodiment 1.
Fig. 2 is a kind of structural schematic diagram of novel sound shield plates silicon rubber sound absorbing layer of the utility model embodiment 1.
Fig. 3 is that a kind of novel sound shield plates sound-absorbing hole rectangular array arrangement of the utility model embodiment 2 is illustrated
Figure.
Fig. 4 is that a kind of novel sound shield plates sound-absorbing hole trigonometric expression array arrangement of the utility model embodiment 2 is illustrated
Figure.
Fig. 5 is a kind of structural schematic diagram of novel sound shield plates of the utility model embodiment 3.
Fig. 6 is a kind of structural schematic diagram of novel sound shield plates of the utility model embodiment 3.
Specific embodiment
Embodiment that the following examples illustrate the utility model, but it is not limited to the model of the utility model embodiment
It encloses.
Embodiment 1
As shown in Figure 1, a kind of novel sound shield plates that this implementation proposes include acoustic barrier substrate 1 and silicon rubber sound-absorbing
The surface of acoustic barrier substrate 1 is arranged in layer 2, silicon rubber sound absorbing layer 2, is by multiple sound-absorbing holes inside silicon rubber sound absorbing layer 2
21 porous structures formed.
As shown in Fig. 2, sound-absorbing hole 21 penetrates through setting along the thickness direction of silicon rubber sound absorbing layer 2, sound-absorbing hole 21 is cut
Face shape is circle, and the length and width direction of silicon rubber sound absorbing layer 2, which equally penetrates through, is provided with multiple sound-absorbing holes 21, sound-absorption hole
The cross sectional shape in hole 21 is circle, and the sound-absorbing hole 21 along 2 length and width directional spreding of silicon rubber sound absorbing layer is respectively and along silicon
The sound-absorbing hole 21 of 2 thickness direction of rubber sound absorbing layer distribution is interconnected.
Pass through the mutually interconnection of 2 length and width direction sound-absorbing hole 21 and thickness direction sound-absorbing hole 21 of silicon rubber sound absorbing layer
Logical to form porous network structure, so that forming the porous cavity of internal connection inside silicon rubber sound absorbing layer 2, silicon rubber is for making an uproar
Sound has excellent assimilation effect, starts sound, automobile and the frictional impact on ground sound etc. low especially for city automobile
Frequency noise has good absorption effect, and silicon rubber sound absorbing layer 2 is the design of porous inner cavity, and sound-absorbing effect is more preferable, can effectively be promoted
The noise reduction effect of existing city acoustic barrier.
Silicon rubber sound absorbing layer 2 is transparent silicone rubber sound absorbing layer 2, silicon rubber sound absorbing layer 2 with a thickness of 1-10mm, silicon rubber is inhaled
The percent opening of sound-absorbing hole 21 is 10-40% on 2 surface of sound-absorbing layer, and the diameter of sound-absorbing hole 21 is 0.5-5mm.
Acoustic barrier substrate 1 includes glass plate, acrylic board, cement plate, polyvinyl chloride panel and compound polyurethane material plate,
Etc., 2 material of silicon rubber sound absorbing layer is soft, can crimp, thickness is relatively thin, it is easy to be assembled with the substrate of other materials
It is compound, settable one layer of silicon rubber sound absorbing layer 2 on existing various forms of acoustic screen baffles, to improve acoustic barrier entirety
Noise reduction sound absorbing performance, transparent silicon rubber sound absorbing layer 2 can be applied to the transparent acoustic screen such as transparent glass plate, acrylic board
Hinder on substrate 1, will not influence the translucency of acoustic barrier substrate 1, while effectively increasing the noise reduction sound-absorbing of acoustic barrier substrate
Performance, the acoustic barrier that surface is provided with silicon rubber sound absorbing layer 2 absorb noise, to effectively prevent height nearby
The problem of noise pollution of layer resident.
Embodiment 2
With reference to Fig. 1, a kind of novel sound shield plates that this implementation proposes include acoustic barrier substrate 1 and silicon rubber sound absorbing layer
2, the surface of acoustic barrier substrate 1 is arranged in silicon rubber sound absorbing layer 2, is by multiple sound-absorbing holes 21 inside silicon rubber sound absorbing layer 2
The porous structure of formation.
Sound-absorbing hole 21 penetrates through setting along the thickness direction of silicon rubber sound absorbing layer 2, and the cross sectional shape of sound-absorbing hole 21 is circle
Shape, arrangement mode of the sound-absorbing hole 21 in silicon rubber sound absorbing layer 2 are rectangular (as shown in Figure 3) or trigonometric expression array arrangement
(as shown in Figure 4).Equally perforation is provided with multiple sound-absorbing holes 21, sound-absorbing on the length and width direction of silicon rubber sound absorbing layer 2
The cross sectional shape of hole 21 is circle, and the sound-absorbing hole 21 along silicon rubber sound absorbing layer length and width directional spreding is respectively and along silicon
The sound-absorbing hole 21 of rubber sound absorbing layer thickness direction distribution is interconnected.
Pass through the mutually interconnection of 2 length and width direction sound-absorbing hole 21 and thickness direction sound-absorbing hole 21 of silicon rubber sound absorbing layer
Logical to form porous network structure, so that forming the porous cavity of internal connection inside silicon rubber sound absorbing layer 2, silicon rubber is for making an uproar
Sound has excellent assimilation effect, starts sound, automobile and the frictional impact on ground sound etc. low especially for city automobile
Frequency noise has good absorption effect, and silicon rubber sound absorbing layer 2 is the design of porous inner cavity, and sound-absorbing effect is more preferable, can effectively be promoted
The noise reduction effect of existing city acoustic barrier.
Silicon rubber sound absorbing layer 2 is transparent silicone rubber sound absorbing layer 2, silicon rubber sound absorbing layer 2 with a thickness of 1-10mm, silicon rubber is inhaled
The percent opening of sound-absorbing hole 21 is 10-40% on 2 surface of sound-absorbing layer, and the diameter of sound-absorbing hole 21 is 0.5-5mm.
Acoustic barrier substrate 1 includes glass plate, acrylic board, cement plate, polyvinyl chloride panel and compound polyurethane material plate,
Etc., 2 material of silicon rubber sound absorbing layer is soft, can crimp, thickness is relatively thin, it is easy to be assembled with the substrate of other materials
It is compound, settable one layer of silicon rubber sound absorbing layer 2 on existing various forms of acoustic screen baffles, to improve acoustic barrier entirety
Noise reduction sound absorbing performance, transparent silicon rubber sound absorbing layer 2 can be applied to the transparent acoustic screen such as transparent glass plate, acrylic board
Hinder on substrate 1, will not influence the translucency of acoustic barrier substrate 1, while effectively increasing the noise reduction sound-absorbing of acoustic barrier substrate
Performance, the acoustic barrier that surface is provided with silicon rubber sound absorbing layer 2 absorb noise, to effectively prevent height nearby
The problem of noise pollution of layer resident.
Embodiment 3
As shown in figure 5, a kind of novel sound shield plates that this implementation proposes include acoustic barrier substrate 1 and silicon rubber sound-absorbing
The surface of acoustic barrier substrate 1 is arranged in layer 2, silicon rubber sound absorbing layer 2, is by multiple sound-absorbing holes inside silicon rubber sound absorbing layer 2
21 porous structures formed.
Sound-absorbing hole 21 penetrates through setting along the thickness direction of silicon rubber sound absorbing layer 2, and the cross sectional shape of sound-absorbing hole 21 is circle
Shape, the length and width direction of silicon rubber sound absorbing layer 2, which equally penetrates through, is provided with multiple sound-absorbing holes 21, the section of sound-absorbing hole 21
Shape is circle, and the sound-absorbing hole 21 along silicon rubber sound absorbing layer length and width directional spreding is respectively and along silicon rubber sound-absorbing thickness
The sound-absorbing hole 21 for spending directional spreding is interconnected.
It is provided with sound-absorbing material layer 3 between silicon rubber sound absorbing layer 2 and acoustic barrier substrate 1, is wrapped up outside sound-absorbing material layer 3
There is one layer of waterproof layer 4, sound-absorbing material layer 3 is centrifugal glass wool layer, and waterproof layer 4 is alkali-free hydrophobic glass silk layer of cloth.
Pass through the mutually interconnection of silicon rubber sound absorbing layer length and width direction sound-absorbing hole 21 and thickness direction sound-absorbing hole 21
Logical to form porous network structure, so that forming the porous cavity of internal connection inside silicon rubber sound absorbing layer 2, silicon rubber is for making an uproar
Sound has excellent assimilation effect, starts sound, automobile and the frictional impact on ground sound etc. low especially for city automobile
Frequency noise has good absorption effect, and silicon rubber sound absorbing layer 2 is the design of porous inner cavity, and sound-absorbing effect is more preferable, centrifugally glass-wool pair
High-frequency noises have good sound absorption, and alkali-free hydrophobic glass silk layer of cloth, can play, which prevents moisture, steam from entering, is wrapped up
Absorbent treatment inside effect, can effectively promote the noise reduction effect of existing city acoustic barrier.
Acoustic barrier substrate 1 includes glass plate, acrylic board, cement plate, polyvinyl chloride panel and compound polyurethane material plate,
Etc., 2 material of silicon rubber sound absorbing layer is soft, can crimp, thickness is relatively thin, it is easy to be assembled with the substrate of other materials
It is compound, settable one layer of silicon rubber sound absorbing layer 2 on existing various forms of acoustic screen baffles, to improve acoustic barrier entirety
Noise reduction sound absorbing performance, the acoustic barrier that surface is provided with silicon rubber sound absorbing layer 2 absorbs noise, to effectively keep away
The problem of noise pollution of neighbouring high-rise buildings is exempted from.
Embodiment 4
As shown in fig. 6, a kind of novel sound shield plates that this implementation proposes include acoustic barrier substrate 1 and silicon rubber sound-absorbing
The surface of acoustic barrier substrate 1 is arranged in layer 2, silicon rubber sound absorbing layer 2, is by multiple sound-absorbing holes inside silicon rubber sound absorbing layer 2
21 porous structures formed.
Sound-absorbing hole 21 penetrates through setting along the thickness direction of silicon rubber sound absorbing layer 2, and the cross sectional shape of sound-absorbing hole 21 is circle
Shape, the length and width direction of silicon rubber sound absorbing layer 2, which equally penetrates through, is provided with multiple sound-absorbing holes 21, the section of sound-absorbing hole 21
Shape is circle, and the sound-absorbing hole 21 along silicon rubber sound absorbing layer length and width directional spreding is respectively and along silicon rubber sound-absorbing thickness
The sound-absorbing hole 21 for spending directional spreding is interconnected.
Matcoveredn 5 is set outside silicon rubber sound absorbing layer 2, and protective layer 5 is provided with multiple towards noise source on protective layer 5
Penetrable sound hole 51, penetrable sound hole 51 are connected to sound-absorbing hole 21, protective layer 5 be pvc material layer or compound polyurethane material layer or
Glass-reinforced plastic material layer can carry out color coating decoration on outside plate, have both sound absorption performance and decorative performance, while have good resistance to
Hou Xing, corrosion resistance, waterproofness are provided with sound-absorbing material layer 3 between silicon rubber sound absorbing layer 2 and acoustic barrier substrate 1, absorb sound material
One layer of waterproof layer 4 is enclosed with outside the bed of material 3, sound-absorbing material layer 3 is centrifugal glass wool layer, and waterproof layer 4 is alkali-free hydrophobic glass silk
Layer of cloth.
Pass through the mutually interconnection of silicon rubber sound absorbing layer length and width direction sound-absorbing hole 21 and thickness direction sound-absorbing hole 21
Logical to form porous network structure, so that forming the porous cavity of internal connection inside silicon rubber sound absorbing layer 2, silicon rubber is for making an uproar
Sound has excellent assimilation effect, starts sound, automobile and the frictional impact on ground sound etc. low especially for city automobile
Frequency noise has good absorption effect, and silicon rubber sound absorbing layer 2 is the design of porous inner cavity, and sound-absorbing effect is more preferable, centrifugally glass-wool pair
High-frequency noises have good sound absorption, and alkali-free hydrophobic glass silk layer of cloth, can play, which prevents moisture, steam from entering, is wrapped up
Absorbent treatment inside effect, can effectively promote the noise reduction effect of existing city acoustic barrier.
Acoustic barrier substrate 1 includes glass plate, acrylic board, cement plate, polyvinyl chloride panel and compound polyurethane material plate,
Etc., 2 material of silicon rubber sound absorbing layer is soft, can crimp, thickness is relatively thin, it is easy to be assembled with the substrate of other materials
It is compound, settable one layer of silicon rubber sound absorbing layer 2 on existing various forms of acoustic screen baffles, to improve acoustic barrier entirety
Noise reduction sound absorbing performance, the acoustic barrier that surface is provided with silicon rubber sound absorbing layer 2 absorbs noise, to effectively keep away
The problem of noise pollution of neighbouring high-rise buildings is exempted from.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of novel sound shield plates, which is characterized in that the novel sound shield plates include acoustic barrier substrate and silicon rubber
The surface of acoustic barrier substrate is arranged in glue sound absorbing layer, the silicon rubber sound absorbing layer, is by more inside the silicon rubber sound absorbing layer
The porous structure of a sound-absorbing hole formation.
2. a kind of novel sound shield plates according to claim 1, which is characterized in that the sound-absorbing hole is inhaled along silicon rubber
The thickness direction of sound-absorbing layer penetrates through setting.
3. a kind of novel sound shield plates according to claim 2, which is characterized in that the length of the silicon rubber sound absorbing layer
It is penetrated through with width direction and is provided with multiple sound-absorbing holes, along the sound-absorbing hole of silicon rubber sound absorbing layer length and width direction setting
It is interconnected respectively with the sound-absorbing hole being arranged along silicon rubber sound absorbing layer thickness direction.
4. a kind of novel sound shield plates according to claim 2 or 3, which is characterized in that the sound-absorbing hole is in silicon rubber
Arrangement mode in glue sound absorbing layer is rectangular or trigonometric expression array distribution.
5. a kind of novel sound shield plates according to claim 1, which is characterized in that the silicon rubber sound absorbing layer is transparent
Silicon rubber sound absorbing layer, the silicon rubber sound absorbing layer with a thickness of 1-10mm.
6. a kind of novel sound shield plates according to claim 1, which is characterized in that in the silicon rubber sound-absorbing layer surface
The percent opening of sound-absorbing hole is 10-40%, and the diameter of the sound-absorbing hole is 0.5-5mm.
7. a kind of novel sound shield plates according to claim 1, which is characterized in that the acoustic barrier substrate includes glass
Glass plate, acrylic board, cement plate, polyvinyl chloride panel and compound polyurethane material plate.
8. a kind of novel sound shield plates according to claim 1, which is characterized in that set outside the silicon rubber sound absorbing layer
It is equipped with protective layer, the protective layer is provided with multiple penetrable sound holes, the penetrable sound hole and sound-absorbing on the protective layer towards noise source
Hole connection.
9. a kind of novel sound shield plates according to claim 1, which is characterized in that the silicon rubber sound absorbing layer and sound insulation
It is provided with sound-absorbing material layer between barrier substrate, one layer of waterproof layer is enclosed with outside the sound-absorbing material layer.
10. a kind of novel sound shield plates according to claim 9, which is characterized in that the sound-absorbing material layer is centrifugation
Mineral wool layer, the waterproof layer are alkali-free hydrophobic glass silk layer of cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196668.8U CN208668301U (en) | 2018-07-26 | 2018-07-26 | A kind of novel sound shield plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821196668.8U CN208668301U (en) | 2018-07-26 | 2018-07-26 | A kind of novel sound shield plates |
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| Publication Number | Publication Date |
|---|---|
| CN208668301U true CN208668301U (en) | 2019-03-29 |
Family
ID=65831945
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821196668.8U Expired - Fee Related CN208668301U (en) | 2018-07-26 | 2018-07-26 | A kind of novel sound shield plates |
Country Status (1)
| Country | Link |
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| CN (1) | CN208668301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281691A (en) * | 2020-10-23 | 2021-01-29 | 陈�峰 | Highway sound insulation advertisement wallboard |
-
2018
- 2018-07-26 CN CN201821196668.8U patent/CN208668301U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112281691A (en) * | 2020-10-23 | 2021-01-29 | 陈�峰 | Highway sound insulation advertisement wallboard |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |