CN206408549U - A kind of fiberglass pultrusion sound barrier - Google Patents
A kind of fiberglass pultrusion sound barrier Download PDFInfo
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- CN206408549U CN206408549U CN201621457989.XU CN201621457989U CN206408549U CN 206408549 U CN206408549 U CN 206408549U CN 201621457989 U CN201621457989 U CN 201621457989U CN 206408549 U CN206408549 U CN 206408549U
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- sound barrier
- glass fiber
- fiber reinforced
- reinforced plastic
- plane
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Abstract
The utility model discloses a kind of fiberglass pultrusion sound barrier, glass fiber reinforced plastic sound barrier panel and glass fiber reinforced plastic sound barrier backboard bottom are sealed by plastic supporting pieces, glass fiber reinforced plastic sound barrier panel, cavity is constituted between glass fiber reinforced plastic sound barrier backboard and plastic supporting pieces, in cavity galvanized sheet is provided with close to the side of glass fiber reinforced plastic sound barrier backboard, acoustic fiberglass cotton and hydrophobic glass fiber cloth are also filled with cavity, the glass fiber reinforced plastic sound barrier panel surface is provided with sound-absorbing hole, the aperture of sound-absorbing hole is gradually reduced from outside to inside, the glass fiber reinforced plastic sound barrier panel includes the first plane and the second plane, first plane and the second plane are located in Different Plane, the utility model provides a kind of fiberglass pultrusion sound barrier, it is easy to assembly, sound absorption and defening effect are obvious, it is not perishable, service life is up to more than 25 years.
Description
Technical field
The utility model is related to line bar protection field, particularly a kind of fiberglass pultrusion sound barrier.
Background technology
A facility is inserted between sound source and recipient, Acoustic Wave Propagation is had a significant additional attenuation, so as to subtract
The influence of noise in certain area where weak recipient, such facility is known as sound barrier（noise barriers）.Sound
Barrier is generally divided into three kinds, and one is traffic noise barrier, and two be equipment sound attenuation noise barrier, and three be industrial factory's circle gobo
Barrier.
At present, what road sound barrier was used in early stage has concrete brickwork construction, and use has metal colored steel, metallic plate afterwards
Leaching modeling.But it is poor there are still acoustically effective, easy aging, easy-to-rust, service life is short, the problems such as construction is complicated.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of fiberglass pultrusion sound barrier, assembling side
Just, sound absorption and defening effect be not substantially, perishable, and service life is up to more than 25 years, and practicality is stronger.
To achieve these goals, the technical solution adopted in the utility model is：A kind of fiberglass pultrusion sound barrier, including
Glass fiber reinforced plastic sound barrier panel and glass fiber reinforced plastic sound barrier backboard, glass fiber reinforced plastic sound barrier panel and glass fiber reinforced plastic sound barrier the backboard bottom
Sealed by plastic supporting pieces, cavity constituted between glass fiber reinforced plastic sound barrier panel, glass fiber reinforced plastic sound barrier backboard and plastic supporting pieces,
It is provided with cavity close to the side of glass fiber reinforced plastic sound barrier backboard in galvanized sheet, cavity and is also filled with acoustic fiberglass cotton and hydrophobic
Glass fabric, the glass fiber reinforced plastic sound barrier panel surface is provided with sound-absorbing hole, and the aperture of sound-absorbing hole is gradually reduced from outside to inside,
The glass fiber reinforced plastic sound barrier panel includes the first plane and the second plane, and the first plane and the second plane are located in Different Plane.
Preferably, the hydrophobic glass fiber cloth be arranged on acoustic fiberglass cotton and glass fiber reinforced plastic sound barrier panel it
Between.
Any of the above-described scheme is preferably, and multiple reinforcements is provided with the plastic supporting pieces, reinforcement is crisscross to be set
Put.
Any of the above-described scheme is preferably, and the sound-absorbing hole is evenly distributed on glass fiber reinforced plastic sound barrier panel.
Any of the above-described scheme is preferably, and the glass fiber reinforced plastic sound barrier backboard is provided with triangle stiffener, and triangle is strengthened
Bar, which caves inward, further increases stability.
Any of the above-described scheme is preferably, and L-shaped buckle, glass fiber reinforced plastic sound barrier are provided with the inside of the glass fiber reinforced plastic sound barrier panel
Backboard is fixed by L-shaped buckle.
Any of the above-described scheme is preferably, and first plane and the second plane are staggered and be linked in sequence.
Any of the above-described scheme is preferably, and one end of the glass fiber reinforced plastic sound barrier backboard is provided with tongue, and the other end is provided with recessed
Groove, tongue and groove are mutually matched.
The beneficial effects of the utility model are：Glass fiber reinforced plastic sound barrier panel and glass fiber reinforced plastic sound barrier backboard bottom pass through plastics
Support member is sealed, and is constituted and is leaned in cavity, cavity between glass fiber reinforced plastic sound barrier panel, glass fiber reinforced plastic sound barrier backboard and plastic supporting pieces
The side of nearly glass fiber reinforced plastic sound barrier backboard, which is provided with galvanized sheet, cavity, is also filled with acoustic fiberglass cotton and hydrophobic glass fiber
Cloth, the glass fiber reinforced plastic sound barrier panel surface is provided with sound-absorbing hole, and the aperture of sound-absorbing hole is gradually reduced from outside to inside, the glass
Steel sound barrier panel includes the first plane and the second plane, and the first plane and the second plane are located in Different Plane, and this practicality is new
Type provides a kind of fiberglass pultrusion sound barrier, and substantially, not perishable, service life is up to for easy to assembly, sound absorption and defening effect
More than 25 years.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is upward view of the present utility model；
Fig. 3 is sectional view of the present utility model；
Fig. 4 is enlarged diagram at Fig. 3 A.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
To achieve these goals, the technical solution adopted in the utility model is：
As Figure 1-Figure 4, a kind of fiberglass pultrusion sound barrier, including glass fiber reinforced plastic sound barrier panel 1 and fiberglass sound-screen
Hinder backboard 2, the glass fiber reinforced plastic sound barrier panel 1 and the bottom of glass fiber reinforced plastic sound barrier backboard 2 pass through plastic supporting pieces sealing 3, glass
Constituted between steel sound barrier panel 1, glass fiber reinforced plastic sound barrier backboard 2 and plastic supporting pieces 3 in cavity, cavity close to fiberglass sound-screen
The side of barrier backboard 2, which is provided with galvanized sheet 4, cavity, is also filled with acoustic fiberglass cotton 5 and hydrophobic glass fiber cloth 6.It is described
The surface of glass fiber reinforced plastic sound barrier panel 1 is provided with sound-absorbing hole 7, and the aperture of sound-absorbing hole 7 is gradually reduced from outside to inside, sound-absorbing hole 7 this
Planting structure can be such that most noises decibel of outside is reduced rapidly.
The surface of glass steel sound barrier panel 1 is easy to noise to enter in sound barrier cavity provided with sound-absorbing hole 7, installs plastic support additional
Part 3 and the increase intensity of galvanized sheet 4, filling acoustic fiberglass cotton 5 improves acoustically effective in cavity, acoustic fiberglass cotton 5 with
There is one layer of hydrophobic glass fiber cloth 6 to prevent rainwater from entering between glass steel sound barrier panel 1.
The glass fiber reinforced plastic sound barrier panel 1 includes the first plane 11 and the second plane 12, the first plane 11 and the second plane
12 are located in Different Plane, can carry out purified treatment to noise respectively, noise reduction is more preferable.
Hydrophobic glass fiber cloth 6 is arranged between acoustic fiberglass cotton 5 and glass fiber reinforced plastic sound barrier panel 1.
Multiple reinforcements 31 are provided with the plastic supporting pieces 3, reinforcement 31 is crisscross to be set, and further increase is stable
Property and fastness.
Sound-absorbing hole 7 is evenly distributed on glass fiber reinforced plastic sound barrier panel 1.Here sound-absorbing hole 7 can also be funnelform list
Only structure, and glass fiber reinforced plastic sound barrier panel 1 are interconnected.
Glass fiber reinforced plastic sound barrier backboard 2 is provided with triangle stiffener 21, and triangle stiffener 21 caves inward further increase
Stability.The inner side of glass fiber reinforced plastic sound barrier panel 1 is provided with L-shaped buckle 13, and glass fiber reinforced plastic sound barrier backboard 2 is fixed by L-shaped buckle 13
Firmly.First plane 11 and the second plane 12 are staggered and are linked in sequence.One end of glass fiber reinforced plastic sound barrier backboard 2 is provided with tongue
23, the other end is provided with groove 22, and tongue 23 and groove 22 are mutually matched.Production and assembly can be installed according to sound barrier into arbitrarily long
Degree.The utility model provides a kind of fiberglass pultrusion sound barrier, and easy to assembly, sound absorption and defening effect be not substantially, perishable, makes
With long lifespan up to more than 25 years.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model is disclosed
Change or replacement, should all cover within protection domain of the present utility model.
Claims (8)
1. a kind of fiberglass pultrusion sound barrier, including glass fiber reinforced plastic sound barrier panel and glass fiber reinforced plastic sound barrier backboard, its spy's title are,
Glass fiber reinforced plastic sound barrier panel and glass fiber reinforced plastic sound barrier the backboard bottom is sealed by plastic supporting pieces, glass fiber reinforced plastic sound barrier face
Constituted between plate, glass fiber reinforced plastic sound barrier backboard and plastic supporting pieces in cavity, cavity close to the side of glass fiber reinforced plastic sound barrier backboard
Provided with galvanized sheet, acoustic fiberglass cotton and hydrophobic glass fiber cloth, the glass fiber reinforced plastic sound barrier panel are also filled with cavity
Surface is provided with sound-absorbing hole, and the aperture of sound-absorbing hole is gradually reduced from outside to inside, and it is flat that the glass fiber reinforced plastic sound barrier panel includes first
Face and the second plane, the first plane and the second plane are located in Different Plane.
2. a kind of fiberglass pultrusion sound barrier according to claim 1, it is characterised in that the hydrophobic glass fiber cloth
It is arranged between acoustic fiberglass cotton and glass fiber reinforced plastic sound barrier panel.
3. a kind of fiberglass pultrusion sound barrier according to claim 1, it is characterised in that be provided with the plastic supporting pieces
Multiple reinforcements, reinforcement is crisscross to be set.
4. a kind of fiberglass pultrusion sound barrier according to claim 1, it is characterised in that the sound-absorbing hole is evenly distributed on
On glass fiber reinforced plastic sound barrier panel.
5. a kind of fiberglass pultrusion sound barrier according to claim 1, it is characterised in that the glass fiber reinforced plastic sound barrier backboard
Provided with triangle stiffener, triangle stiffener, which caves inward, further increases stability.
6. a kind of fiberglass pultrusion sound barrier according to claim 4, it is characterised in that the glass fiber reinforced plastic sound barrier panel
Inner side is provided with L-shaped buckle, and glass fiber reinforced plastic sound barrier backboard is fixed by L-shaped buckle.
7. a kind of fiberglass pultrusion sound barrier according to claim 1, it is characterised in that first plane and second flat
Face is staggered and is linked in sequence.
8. a kind of fiberglass pultrusion sound barrier according to claim 1, it is characterised in that the glass fiber reinforced plastic sound barrier backboard
One end be provided with tongue, the other end be provided with groove, tongue and groove are mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457989.XU CN206408549U (en) | 2016-12-28 | 2016-12-28 | A kind of fiberglass pultrusion sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457989.XU CN206408549U (en) | 2016-12-28 | 2016-12-28 | A kind of fiberglass pultrusion sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408549U true CN206408549U (en) | 2017-08-15 |
Family
ID=59552641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457989.XU Active CN206408549U (en) | 2016-12-28 | 2016-12-28 | A kind of fiberglass pultrusion sound barrier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592455A (en) * | 2016-12-28 | 2017-04-26 | 河南东海复合材料有限公司 | Glass-fibre-reinforced plastic noise barrier used for controlled-access highway |
| CN108978504A (en) * | 2018-08-27 | 2018-12-11 | 金陵科技学院 | A kind of compound acoustic barrier |
-
2016
- 2016-12-28 CN CN201621457989.XU patent/CN206408549U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106592455A (en) * | 2016-12-28 | 2017-04-26 | 河南东海复合材料有限公司 | Glass-fibre-reinforced plastic noise barrier used for controlled-access highway |
| CN108978504A (en) * | 2018-08-27 | 2018-12-11 | 金陵科技学院 | A kind of compound acoustic barrier |
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