CN207582341U - A kind of novel sound shield plates - Google Patents
A kind of novel sound shield plates Download PDFInfo
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- CN207582341U CN207582341U CN201721333669.8U CN201721333669U CN207582341U CN 207582341 U CN207582341 U CN 207582341U CN 201721333669 U CN201721333669 U CN 201721333669U CN 207582341 U CN207582341 U CN 207582341U
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- shield plates
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- sound shield
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Abstract
The utility model discloses a kind of novel sound shield plates; the novel sound shield plates include protective layer, absorbent treatment and waterproof layer; the protective layer includes the opposite inner panel being arranged in parallel and outside plate and the top plate and bottom plate vertical with inner panel and outside plate; the protective layer is the rectangular structure that inner panel, outside plate, top plate and bottom plate are integrally formed that the inside to be formed is cavity; the absorbent treatment is filled in the cavity inside protective layer, and the waterproof layer is wrapped in outside absorbent treatment.The utility model have both good sound insulation property, corrosion-resistant, waterproof, intensity height, lightweight, beauty, it is economical the advantages that.
Description
Technical field
The utility model is related to outdoor sound insulation facility fields, and in particular to a kind of novel sound shield plates.
Background technology
Acoustic barrier is a kind of sound insulation facility for being mainly used in outdoor, passes through to set between sound source and recipient and insulate against sound
Barrier makes Acoustic Wave Propagation generate significant additional attenuation, so as to weaken the influence of noise in the certain area where recipient.It is existing
Some acoustic screen baffles are mainly the following form：(1) zinc-plated orifice plate or aluminium orifice plate are used, but since China is economically developed
Area is all located at Acid Rain Zone substantially, and acoustic barrier majority is outdoor arrangement, thus this kind of shield plates generally may occur in which at 2-3 weeks it is bright
Aobvious corrosion phenomenon, influences beauty；(2) using cement plate and its mutation material, the surface density of cement plate is big, have preferably every
Sound effective value, but also because of its larger surface density, causes that entire barrier structure weight is big, and severe one is up to 200kg/m2More than, it is right
It is excessive in bridge class constuction loads, and cement material is also difficult to make preferable moulding and color；(3) using organic glass
Plate is generally used for road traffic, but price is costly, and intensity is relatively poor, after long-time use, light transmittance gradually under
Drop, influences beauty.
Utility model content
The purpose of this utility model is to provide a kind of novel sound shield plates, to solve existing acoustic screen baffle without
Method has both the problem of sound absorption performance is good, corrosion-resistant, intensity is high, lightweight, beauty, economic dispatch comprehensive performance.
To achieve the above object, the technical solution of the utility model includes protective layer for the novel sound shield plates, inhales
Sound layer and waterproof layer, the protective layer include the opposite inner panel being arranged in parallel and outside plate and the top vertical with inner panel and outside plate
Plate and bottom plate, the protective layer are the rectangular-shaped knot that inner panel, outside plate, top plate and bottom plate are integrally formed that the inside to be formed is cavity
Structure, the absorbent treatment are filled in the cavity inside protective layer, and the waterproof layer is wrapped in outside absorbent treatment.
Further, multiple penetrable sound holes are offered on the inner panel, the percent opening of inner panel is 10-40%, and inner panel direction is made an uproar
Sound source.
Further, outwardly convex forms convex joint among the top plate, and being recessed inwardly among bottom plate to form spill and connect
Mouthful, convex joint is identical with spill interface profile.
Further, the penetrable sound hole is round hole or bar hole, and the arrangement mode of round hole is trigonometric expression or rectangular
Array arrangement, the arrangement mode of bar hole are arranged for run-in index.
Further, the protective layer is the polyvinyl chloride layer or compound polyurethane material layer or glass that thickness is 30-200mm
The glass steel bed of material.
Further, the absorbent treatment is the centrifugal glass wool layer that thickness is 30-150mm, the centrifugal glass wool layer
Unit weight is 30-110kg/m3。
Further, the waterproof layer is alkali-free hydrophobic glass silk layer of cloth.
Further, the width of the novel sound shield plates be 100-1000mm, the face of the novel sound shield plates
Density is 30-60kg/m2。
The utility model method has the following advantages that：1st, protective layer for pvc material, compound polyurethane material or
Glass steel material can carry out color coating decoration on outside plate, have both sound absorption performance and decoration performance, while have good weather-proof
Property, corrosion resistance, waterproof layer be alkali-free hydrophobic glass silk cloth, can play prevents moisture, steam from entering in wrapped up absorbent treatment
The effect in portion, the centrifugally glass-wool of absorbent treatment have high-frequency noises good sound absorption, and interface is using concave-convex interface
Form avoids leakage voice phenomenon；2nd, this barrier harden structure can realize flow line production, every product, and length is in accordance with demand,
It has wide range of applications；3rd, structure light wt, surface density 30-60kg/m2, construction and installation simplicity.
Description of the drawings
Fig. 1 is a kind of sectional view of novel sound shield plates of the utility model embodiment 1.
Fig. 2 is the round penetrable sound hole trigonometric expression array arrangement schematic diagram of the utility model embodiment 1.
Fig. 3 is the round penetrable sound hole rectangular array arrangement schematic diagram of the utility model embodiment 1.
Fig. 4 is the bar shaped penetrable sound hole run-in index arrangement schematic diagram of the utility model embodiment 2.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
Such as Fig. 1, a kind of novel sound shield plates disclosed in the present embodiment include protective layer 1, absorbent treatment 2 and waterproof layer 3, protect
Sheath 1 includes the opposite inner panel 11 being arranged in parallel and outside plate 12 and the top plate 13 and bottom plate vertical with inner panel 11 and outside plate 12
14, protective layer 1 is the rectangular structure that inner panel 11, outside plate 12, top plate 13 and bottom plate 14 are integrally formed that the inside formed is cavity,
Absorbent treatment 2 is filled in the cavity inside protective layer 1, and waterproof layer 3 is wrapped in outside absorbent treatment 2, and inner panel 11 is pushed up towards noise source
13 intermediate outwardly convex of plate forms convex joint 15, is recessed inwardly to form spill interface 16 among bottom plate 14,15 He of convex joint
16 profile of spill interface is identical and can cooperate, and is connected between shield plates using concave-convex interface form, effectively prevents leakage sound
Phenomenon, protective layer 1 are the pvc material layer that thickness is 30-200mm or compound polyurethane material layer or glass-reinforced plastic material layer,
Color coating decoration can be carried out on outside plate, has both sound absorption performance and decoration performance, while there is good weatherability, corrosion-resistant
Property, offer multiple penetrable sound holes 17, percent opening 10-40% on inner panel 11, penetrable sound hole 17 is round hole, the arrangement side of round hole
Formula is trigonometric expression array arrangement (such as Fig. 2) or rectangular array arrangement (such as Fig. 3), and the aperture of round hole is 3-5mm, absorbent treatment 2
The centrifugal glass wool layer for being 30-150mm for thickness, the unit weight of centrifugal glass wool layer is 30-110kg/m3, centrifugally glass-wool centering
High-frequency noise have good sound absorption, waterproof layer 3 be alkali-free hydrophobic glass silk layer of cloth, can play prevent moisture, steam into
Enter the effect inside wrapped up absorbent treatment, the novel sound shield plates width of the present embodiment is 100-1000mm, and surface density is
30-60kg/m2, length can customize according to demand.
Embodiment 2
A kind of novel sound shield plates disclosed in the present embodiment include protective layer 1, absorbent treatment 2 and waterproof layer 3, protective layer 1
Including the opposite inner panel 11 being arranged in parallel and outside plate 12 and the top plate 13 vertical with inner panel 11 and outside plate 12 and bottom plate 14, protect
Sheath 1 is the rectangular structure that inner panel 11, outside plate 12, top plate 13 and bottom plate 14 are integrally formed that the inside formed is cavity, is absorbed sound
Layer 2 is filled in the cavity inside protective layer 1, and waterproof layer 3 is wrapped in outside absorbent treatment 2, and inner panel 11 is towards noise source, top plate 13
Intermediate outwardly convex forms convex joint 15, is recessed inwardly to form spill interface 16 among bottom plate 14, convex joint 15 and spill
16 profile of interface is identical and can cooperate, and is connected between different shield plates by concave-convex interface form, effectively prevents leakage sound
Phenomenon, protective layer 1 are the polyvinyl chloride layer that thickness is 30-200mm or compound polyurethane material layer or glass-reinforced plastic material layer, can be
Color coating decoration is carried out on outside plate, has both sound absorption performance and decoration performance, while there is good weatherability, corrosion resistance, it is interior
Multiple penetrable sound holes 17, percent opening 10-40% are offered on plate 11, penetrable sound hole 17 is bar hole, and the arrangement mode of bar hole is
Run-in index is arranged (such as Fig. 4), and absorbent treatment 2 is the centrifugal glass wool layer that thickness is 30-150mm, and the unit weight of centrifugal glass wool layer is
30-110kg/m3, for centrifugally glass-wool to high-frequency noises with good sound absorption, waterproof layer 3 is alkali-free hydrophobic glass silk
Layer of cloth can play the role of preventing moisture, steam from entering wrapped up 2 inside of absorbent treatment, the novel sound barrier of the present embodiment
Plate width is 100-1000mm, surface density 30-60kg/m2, length can customize according to demand.
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, the these modifications or improvements on the basis of without departing from the spirit of the present invention, belonging to the utility model will
Seek the range of protection.
Claims (8)
1. a kind of novel sound shield plates, it is characterised in that：The novel sound shield plates include protective layer (1), absorbent treatment (2)
With waterproof layer (3), the protective layer (1) including the opposite inner panel (11) being arranged in parallel and outside plate (12) and with inner panel and outside plate
Vertical top plate (13) and bottom plate (14), the protective layer (1) are inner panel (11), outside plate (12), top plate (13) and bottom plate
(14) rectangular structure that the inside formed is cavity is integrally formed, the absorbent treatment (2) is filled in the internal sky of protective layer (1)
Intracavitary, it is external that the waterproof layer (3) is wrapped in absorbent treatment (2).
2. a kind of novel sound shield plates according to claim 1, it is characterised in that：It is offered on the inner panel (11) more
A penetrable sound hole (17), the percent opening of inner panel (11) are 10-40%, and inner panel (11) is towards noise source.
3. a kind of novel sound shield plates according to claim 1, it is characterised in that：The intermediate convex of the top plate (13)
It rises and forms convex joint (15), be recessed inwardly to form spill interface (16) among bottom plate (14), convex joint (15) and spill connect
Mouth (16) profile is identical.
4. a kind of novel sound shield plates according to claim 2, it is characterised in that：The penetrable sound hole (17) is round hole
Or bar hole, the arrangement mode of round hole is trigonometric expression or rectangular array arrangement, and the arrangement mode of bar hole is arranged for run-in index
Cloth.
5. a kind of novel sound shield plates according to claim 1, it is characterised in that：The protective layer (1) is for thickness
The polyvinyl chloride layer or compound polyurethane material layer or glass-reinforced plastic material layer of 30-200mm.
6. a kind of novel sound shield plates according to claim 1, it is characterised in that：The absorbent treatment (2) is for thickness
The centrifugal glass wool layer of 30-150mm, the unit weight of the centrifugal glass wool layer is 30-110kg/m3。
7. a kind of novel sound shield plates according to claim 1, it is characterised in that：The waterproof layer (3) is hated for alkali-free
Waterglass silk layer of cloth.
8. a kind of novel sound shield plates according to claim 1, it is characterised in that：The width of the novel sound shield plates
It spends for 100-1000mm, the surface density of the novel sound shield plates is 30-60kg/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333669.8U CN207582341U (en) | 2017-10-17 | 2017-10-17 | A kind of novel sound shield plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721333669.8U CN207582341U (en) | 2017-10-17 | 2017-10-17 | A kind of novel sound shield plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207582341U true CN207582341U (en) | 2018-07-06 |
Family
ID=62727897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721333669.8U Active CN207582341U (en) | 2017-10-17 | 2017-10-17 | A kind of novel sound shield plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207582341U (en) |
-
2017
- 2017-10-17 CN CN201721333669.8U patent/CN207582341U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100162 11 floor, 6 building, JIAYE Plaza, 9 Hongye Road, Xihongmen, Daxing District, Beijing. Co-patentee after: Bao Du International New Materials Co., Ltd. Patentee after: Bao Du International Engineering Technology Co., Ltd. Address before: 100162 11 floor, 6 building, JIAYE Plaza, 9 Hongye Road, Xihongmen, Daxing District, Beijing. Co-patentee before: Bao Du International New Materials Co., Ltd. Patentee before: Beijing Baodu Steel Structure Engineering Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |