CN217104790U - Noise reduction sound insulation screen - Google Patents
Noise reduction sound insulation screen Download PDFInfo
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- CN217104790U CN217104790U CN202220932026.XU CN202220932026U CN217104790U CN 217104790 U CN217104790 U CN 217104790U CN 202220932026 U CN202220932026 U CN 202220932026U CN 217104790 U CN217104790 U CN 217104790U
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- sound insulation
- insulation screen
- screen panel
- panel
- sound
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a noise reduction sound-proof screen, include: the sound insulation screen panel, the support column and the railing base; the support columns are arranged at intervals and fixedly erected on the railing base; the sound insulation screen panel is fixedly arranged on the railing base, and two side edges of the sound insulation screen panel are fixedly connected with the supporting columns respectively; the sound insulation screen panel is of a box type structure with a hollow interior, and the front surface of the sound insulation screen panel is punched with a louver hole; the inside of the sound insulation screen panel is filled with centrifugal glass wool. The sound-proof screen that this application had solved present road commonly used gives sound insulation and falls the effect of making an uproar generally, is difficult to satisfy the technical problem of people to the demand of road sound insulation effect.
Description
Technical Field
The utility model relates to a road sound insulation technical field specifically is a noise reduction sound barrier.
Background
A facility is inserted between a sound source and a receiver, so that the sound wave is transmitted with a remarkable additional attenuation, and the noise influence in a certain area where the receiver is located is reduced;
the sound insulation of the sound insulation screen that present road is commonly used is given sound insulation and is fallen the effect of making an uproar generally, is difficult to satisfy the demand of people to road sound insulation effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a noise-reducing sound-proof screen to the effect of making an uproar is fallen in sound insulation of the sound-proof screen of solving present road commonly used generally, is difficult to satisfy the technical problem of people to the demand of road sound insulation effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: a noise-reducing acoustic barrier comprising: the sound insulation screen panel, the support column and the railing base;
the support columns are arranged at intervals and fixedly erected on the railing base;
the sound insulation screen panel is fixedly arranged on the railing base, and two side edges of the sound insulation screen panel are fixedly connected with the supporting columns respectively;
the sound insulation screen panel is of a box type structure with a hollow interior, and the front surface of the sound insulation screen panel is punched with a louver hole;
the inside of the sound insulation screen panel is filled with centrifugal glass wool.
In one embodiment, the centrifuge glass wool has a thickness of 80 mm.
In one embodiment, the louver has an opening ratio greater than 23% in the faceplate panel.
In one embodiment, the centrifugal glass wool is 48Kg/m3 centrifugal glass wool.
In one embodiment, the sound insulation screen panel is made of a galvanized plate.
In one embodiment, the outer surface of the spun glass wool is coated with a PET film.
In one embodiment, the support column is an H-shaped steel column.
In one embodiment, the back surface of the sound insulation screen panel is fixedly connected with the H-shaped steel upright post through a fastening clip structure.
In one embodiment, the device further comprises an upper cover plate;
the upper cover plate is covered on the top of the sound insulation screen panel and is fixedly connected with the sound insulation screen panel through a rivet structure.
In one of the embodiments, the hydraulic pump is provided with a pressure transducer and a load detection device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a noise reduction sound barrier has good sound insulation and absorption effect, and uses the durability high, has solved the sound insulation sound barrier sound insulation noise reduction effect that present road is commonly used generally, is difficult to satisfy the technical problem of people to the demand of road sound insulation effect.
Drawings
Fig. 1 is a side view of a noise reduction and sound insulation panel according to an embodiment of the present application;
FIG. 2 is a front view of a noise reduction baffle according to an embodiment of the present application;
fig. 3 is a partial structural view of a noise reduction sound insulation panel according to an embodiment of the present application.
In the figure: 1. a sound insulating screen panel; 2. a support pillar; 3. a railing base; 4. a louver hole; 5. centrifuging the glass wool; 6. an upper cover plate; 7. riveting; 8. a U-shaped steel plate; 9. and fastening the clamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 3, fig. 1 is a side view of a noise reduction and sound insulation panel according to an embodiment of the present application; FIG. 2 is a front view of a noise reduction baffle according to an embodiment of the present application; fig. 3 is a partial structural view of a noise reduction sound insulation panel according to an embodiment of the present application.
The utility model provides a technical scheme: a noise-reducing acoustic barrier comprising: the sound insulation screen comprises a sound insulation screen panel 1, a support column 2 and a railing base 3;
the support columns 2 are arranged at intervals and fixedly and vertically arranged on the railing base 3;
the sound insulation screen panel 1 is fixedly arranged on the railing base 3, and two side edges of the sound insulation screen panel are fixedly connected with the support columns 2 respectively;
the sound insulation screen panel 1 is of a hollow box type structure, and the front face of the sound insulation screen panel 1 is punched with a louver hole 4;
the inside of the soundproof screen panel 1 is filled with centrifugal glass wool 5.
It should be noted that a plurality of vertically arranged sound insulation screen panels 1 are spliced between every two support columns 2, each sound insulation screen panel 1 is of a box structure, a cavity is arranged in each sound insulation screen panel, centrifugal glass wool 5 is filled in each cavity, a louver hole 4 is punched on the front surface of each sound insulation screen panel 1, noise on a road enters the centrifugal glass wool 5 through the louver hole 4 and is absorbed by the centrifugal glass wool 5 to reduce the noise, and therefore the noise reduction and sound absorption effects are achieved;
The utility model provides a noise reduction sound barrier has good sound insulation and absorption effect, and uses the durability high, has solved the sound insulation sound barrier sound insulation noise reduction effect that present road is commonly used generally, is difficult to satisfy the technical problem of people to the demand of road sound insulation effect.
In a further embodiment, the centrifugal glass wool 5 of the noise reduction and sound insulation screen provided by the present application has a thickness of 80 mm.
Particularly, through the thickness of thickening centrifugation glass wool 5 for centrifugation glass wool 5 can effectively laminate with the inner wall of box, prevents that sound from spilling in box and the gap of centrifugation glass wool 5, thereby further improves the sound absorbing effect.
In a further embodiment, the opening ratio of the louver holes 4 of the noise reduction and sound insulation screen provided by the present application in the sound insulation screen panel 1 is greater than 23%, and the density of the opening holes is ensured, so that the noise can be absorbed more densely, and the noise can enter the inner cavity of the sound insulation screen panel 1, and preferably, the opening ratio of the louver holes 4 is 25%.
In further embodiment, the noise reduction sound insulation screen panel 1 that this application provided specifically is the galvanized sheet material, adopts the galvanized sheet material to be favorable to avoiding the long-term rust condition of corrosion that appears of sound insulation screen live time to further improve sound insulation screen panel 1's durability.
In a further embodiment, the centrifugal glass wool 5 of the noise reduction and sound insulation screen provided by the present application is coated with a PET film on the outer surface. The PET film is used for protecting the centrifugal glass cotton 5 inside, so that the centrifugal glass cotton 5 has the technical effects of moisture resistance and corrosion resistance, the effect of protecting the centrifugal glass cotton 5 is achieved, and the service life of the centrifugal glass cotton 5 is prolonged. The centrifugal glass wool 5 is specifically 48Kg/m3 centrifugal glass wool 5, the allowable capacity error is not more than 5%, and the impurity content is not more than 3%. The sound absorption coefficient NRC of the noise reduction and sound insulation screen is greater than or equal to 0.95, and the sound insulation STC is greater than or equal to 32 dB.
In further embodiment, the support column 2 of the noise reduction sound-proof screen that this application provided specifically is the H shaped steel stand, has better structural strength for the installation of sound-proof screen panel 1 is more firm.
In further embodiment, the noise reduction and sound insulation screen panel 1's that this application provided back passes through fastener 9 structure fixed connection with the H shaped steel stand to strengthen the sound insulation screen panel 1 and the connection of H shaped steel stand, make sound insulation screen panel 1's installation more firm.
In a further embodiment, the noise reduction and sound insulation panel provided by the present application further comprises an upper cover plate 6; the top that the upper shield plate 6 covers and locates sound insulation screen panel 1 to through rivet 7 structure and sound insulation screen panel 1 fixed connection, upper shield plate 6 can be used to the noise of reflection road surface top, improves sound insulation screen's syllable-dividing effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A noise-reducing sound-insulating barrier, comprising: the sound insulation screen panel, the support column and the railing base;
the support columns are arranged at intervals and fixedly erected on the railing base;
the sound insulation screen panel is fixedly arranged on the railing base, and two side edges of the sound insulation screen panel are fixedly connected with the supporting columns respectively;
the sound insulation screen panel is of a box type structure with a hollow interior, and the front surface of the sound insulation screen panel is punched with a louver hole;
the inside of the sound insulation screen panel is filled with centrifugal glass wool.
2. Noise reduction and sound insulation according to claim 1, wherein the centrifugal glass wool has a thickness of 80 mm.
3. A noise-reducing acoustic panel as set forth in claim 1 wherein said louvers are provided in said panel at an open area greater than 23%.
4. Noise reduction and sound insulation screen according to claim 1, characterized in that the centrifugal glass wool is in particular 48Kg/m 3 And (4) centrifuging the glass wool.
5. A noise-reducing and sound-insulating panel according to claim 1, wherein said sound-insulating panel is made of a galvanized sheet material.
6. The noise reduction and sound insulation panel according to claim 1, wherein the outer surface of the centrifugal glass wool is coated with a PET film.
7. Noise reduction and sound insulation screen according to claim 1, characterized in that the supporting columns are in particular H-section steel uprights.
8. The noise reduction and sound insulation panel of claim 7, wherein the back surface of the sound insulation screen panel is fixedly connected with the H-shaped steel upright post through a fastening clip structure.
9. The noise reduction and sound insulation panel of claim 1, further comprising an upper cover plate;
the upper cover plate is covered on the top of the sound insulation screen panel and is fixedly connected with the sound insulation screen panel through a rivet structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220932026.XU CN217104790U (en) | 2022-04-21 | 2022-04-21 | Noise reduction sound insulation screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220932026.XU CN217104790U (en) | 2022-04-21 | 2022-04-21 | Noise reduction sound insulation screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217104790U true CN217104790U (en) | 2022-08-02 |
Family
ID=82585159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220932026.XU Active CN217104790U (en) | 2022-04-21 | 2022-04-21 | Noise reduction sound insulation screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217104790U (en) |
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2022
- 2022-04-21 CN CN202220932026.XU patent/CN217104790U/en active Active
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