CN210194458U - Novel sound insulation device - Google Patents
Novel sound insulation device Download PDFInfo
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- CN210194458U CN210194458U CN201920299097.9U CN201920299097U CN210194458U CN 210194458 U CN210194458 U CN 210194458U CN 201920299097 U CN201920299097 U CN 201920299097U CN 210194458 U CN210194458 U CN 210194458U
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Abstract
The utility model discloses a novel sound insulation device, including the support post, install the screen board on the support post, the screen board includes preceding curb plate, curved plate and posterior lateral plate, the curved plate is located preceding curb plate and posterior lateral plate are inboard, preceding curb plate, curved plate and posterior lateral plate all with support post looks rigid coupling. This novel sound arrester, the sound insulation effect of the compound screen board that becomes through group plate body greatly strengthens screen board has strengthened the sound insulation effect of sound insulation board to can carry out the installation of different combinations according to the in-service use demand, strengthen its usability.
Description
Technical Field
The utility model relates to a road traffic technical field specifically is a novel sound insulation device.
Background
The sound insulation barrier is a sound insulation facility. It is intended to shield direct sound between the source and the receiver by inserting a facility between the source and the receiver to provide a significant additional attenuation of the sound wave propagation, thereby attenuating the noise contribution in the area of the receiver. Sound barriers are mainly used outdoors. Along with the increasingly serious road traffic noise pollution, a large number of countries adopt barriers of various forms to reduce traffic noise, and the general principle of the selection of sound insulation barrier materials is that the noise reduction effect performance is good, the structure is safe and reliable, the material price is economic, the installation cost is low, the durability is high, the service life is long, the landscape is harmonious, the appearance is elegant and the like, but the existing sound insulation plate has the defect of weak sound insulation effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel sound arrester to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel sound insulation device comprises a supporting upright post, wherein a barrier plate is arranged on the supporting upright post, the barrier plate comprises a front side plate, a curved plate and a rear side plate, the curved plate is arranged on the inner sides of the front side plate and the rear side plate, and the front side plate, the curved plate and the rear side plate are fixedly connected with the supporting upright post;
the outer side wall of the curved plate is provided with sound-absorbing cotton B;
the lateral wall bottom rigid coupling of preceding curb plate has the extension board, the inside wall rigid coupling of extension board has inhales the sound cotton A.
Preferably, the front side plate comprises a PC plate and a metal plate fixedly connected to each other, and the extension plate is fixedly connected to the metal plate.
Preferably, the curved plate is fixedly connected with the rear side plate and/or the front side plate.
Preferably, the extension plate is obliquely arranged, and the degree of an inner included angle between the extension plate and the barrier plate is 30-60 degrees.
Compared with the prior art, the beneficial effects of the utility model are that: this novel sound arrester, the sound insulation effect of the compound screen board that becomes through group plate body greatly strengthens screen board has strengthened the sound insulation effect of sound insulation board to can carry out the installation of different combinations according to the in-service use demand, strengthen its usability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of fig. 1 of the present invention;
fig. 3 is a left side view of fig. 1 of the present invention;
fig. 4 is an enlarged view of the structure of fig. 2A according to the present invention.
In the figure: 1. support column, 2, barrier panel, 21, front panel, 211, PC board, 212, metal sheet, 22, curved panel, 23, back panel, 3, extension panel, 4, sound-absorbing cotton A, 5, sound-absorbing cotton B.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a novel sound insulation device comprises a supporting upright post 1, wherein a screen board 2 is installed on the supporting upright post 1, the screen board 2 comprises a front side board 21, a curved board 22 and a rear side board 23, the screen board 2 is formed by compounding the front side board 21, the curved board 22 and the rear side board 23, the rear side board 23 is a high-strength cement sound insulation screen, the curved board 22 is a cement wood chip board, the front side board 21 comprises a PC board 211 and a metal board 212 which are fixedly connected with each other, the sound insulation effect of the screen board 2 is greatly enhanced by the composite screen board 2 formed by 3 groups of boards, the curved board 22 is arranged on the inner sides of the front side board 21 and the rear side board 23, the front side board 21, the curved board 22 and the rear side board 23 are fixedly connected with the supporting upright post 1, the front side board 21 and the rear side board 23 can be installed according to actual use requirements, or the front;
the outer side wall of the curved plate 22 is provided with sound absorption cotton B5, and the sound absorption cotton B5 is arranged to further strengthen the barrier plate 2;
the bottom of the outer side wall of the front side plate 21 is fixedly connected with an extension plate 3, the inner side wall of the extension plate 3 is fixedly connected with sound-absorbing cotton A4, the extension plate 3 is fixedly connected with a metal plate 212, sound is firstly absorbed after contacting the surface of the extension plate 3 and the sound-absorbing cotton A4 on the inner side wall of the extension plate, meanwhile, refraction is carried out through the extension plate 3, the using effect of the barrier plate 2 is enhanced, the extension plate 3 is obliquely arranged, and the degree of an inner included angle between the extension plate 3 and the barrier plate 2 is 30 degrees;
the curved plate 22 is fixedly connected with the rear side plate 23 and/or the front side plate 21.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (4)
1. The utility model provides a novel sound arrester, includes support post (1), install screen board (2) on support post (1), its characterized in that: the barrier plate (2) comprises a front side plate (21), a curved plate (22) and a rear side plate (23), the curved plate (22) is arranged on the inner sides of the front side plate (21) and the rear side plate (23), and the front side plate (21), the curved plate (22) and the rear side plate (23) are fixedly connected with the supporting upright column (1);
the outer side wall of the curved plate (22) is provided with sound-absorbing cotton B (5);
the lateral wall bottom rigid coupling of preceding curb plate (21) has extension board (3), the inside wall rigid coupling of extension board (3) has inhales sound cotton A (4).
2. A novel sound insulation device according to claim 1, characterized in that: the front side plate (21) comprises a PC plate (211) and a metal plate (212) which are fixedly connected with each other, and the extension plate (3) is fixedly connected with the metal plate (212).
3. A novel sound insulation device according to claim 1, characterized in that: the curved plate (22) is fixedly connected with the rear side plate (23) and/or the front side plate (21).
4. A novel sound insulation device according to claim 1, characterized in that: the extension plate (3) is obliquely arranged, and the number of included angles between the extension plate (3) and the barrier plate (2) is 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299097.9U CN210194458U (en) | 2019-03-08 | 2019-03-08 | Novel sound insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920299097.9U CN210194458U (en) | 2019-03-08 | 2019-03-08 | Novel sound insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210194458U true CN210194458U (en) | 2020-03-27 |
Family
ID=69880801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920299097.9U Active CN210194458U (en) | 2019-03-08 | 2019-03-08 | Novel sound insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210194458U (en) |
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2019
- 2019-03-08 CN CN201920299097.9U patent/CN210194458U/en active Active
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