CN220724878U - Combined novel sound barrier - Google Patents
Combined novel sound barrier Download PDFInfo
- Publication number
- CN220724878U CN220724878U CN202322455951.5U CN202322455951U CN220724878U CN 220724878 U CN220724878 U CN 220724878U CN 202322455951 U CN202322455951 U CN 202322455951U CN 220724878 U CN220724878 U CN 220724878U
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- sound
- sound insulation
- cloth
- panel
- insulation plate
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- 230000004888 barrier function Effects 0.000 title claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 55
- 239000004744 fabric Substances 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000010521 absorption reaction Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims description 9
- 229920000742 Cotton Polymers 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000003365 glass fiber Substances 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 2
- 239000011358 absorbing material Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000030279 gene silencing Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to the technical field of sound barriers, and particularly discloses a combined novel sound barrier which comprises a sound insulation plate, a panel and a sealing plate, wherein the sound insulation plate is integrally arranged into a square structure, and the sealing plate is provided with four blocks, is respectively arranged around the sound insulation plate and is mutually attached to four sides of the sound insulation plate; the panel is provided with two panels which are respectively arranged on the upper side and the lower side of the sound insulation plate, and the panels are fixedly connected with the sealing plate through pins; the upper side and the lower side of the sound insulation plate are provided with wedge structures, the cross section of each wedge structure is conical, and a plurality of groups of wedge structures are arranged side by side; a cloth washer is arranged between the sound insulation plate and the panel, and pins between the cloth washer and the panel and between the cloth washer and the sealing plate are mutually fixed; the sound barrier provided by the utility model has a compact and reasonable structure; the reverberation is reduced, and the sound absorption frequency band is improved; the wedge structure can improve the sound absorption coefficient and the noise reduction capability; the cloth pad protects the sound absorbing material from being damaged, has a waterproof function, and prevents the sound absorbing material from deforming when meeting water.
Description
Technical Field
The utility model relates to the technical field of sound barriers, in particular to a combined novel sound barrier.
Background
Sound barriers, also known as sound barriers, are mainly implemented by inserting a device between the sound source and the receiver, which makes the sound wave propagate with a significant additional attenuation, so as to attenuate the noise effect in a certain area where the receiver is located. The sound insulation barrier is divided into a traffic sound insulation barrier, an equipment noise attenuation sound insulation barrier, an industrial factory sound insulation barrier, a highway and an expressway, and the place with the most use of various types of sound barriers is on the road; the method is mainly divided into a reflection type sound barrier for pure sound insulation and a composite type sound barrier for combining sound absorption and sound insulation, wherein the reflection type sound barrier and the composite type sound barrier are more effective sound insulation methods.
At present, the main silencing structure of the sound barrier is an internal sound absorbing plate, noise generated by noise sources (generally comprising automobiles, trains and the like) is directly transmitted to the sound absorbing plate, the sound absorbing plate absorbs sound waves in the noise, the noise is weakened to a certain extent, but the absorption effect is somewhat, and stronger noise still passes through the sound absorbing plate and is transmitted to a residential area, so that the sound-insulating effect of the current sound-insulating wall is still not ideal.
Disclosure of Invention
The present utility model is directed to a novel sound barrier for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel combined sound barrier comprises a sound insulation plate, a panel and a sealing plate, wherein the sound insulation plate is integrally arranged into a square structure, and the sealing plate is provided with four pieces, is respectively arranged around the sound insulation plate and is mutually attached to four sides of the sound insulation plate; the panel is provided with two panels which are respectively arranged on the upper side and the lower side of the sound insulation plate, and the panels are fixedly connected with the sealing plate through pins; the upper side and the lower side of the sound insulation plate are provided with wedge structures, the cross section of each wedge structure is conical, and a plurality of groups of wedge structures are arranged side by side; and a cloth gasket is arranged between the sound insulation plate and the panel, and pins between the cloth gasket and the panel and between the cloth gasket and the sealing plate are mutually fixed.
Preferably, a supporting frame is arranged between the sound insulation plate and the panel, the supporting frame is in a square ring structure, and the inner side and the outer side of the supporting frame are respectively aligned with the inner side and the outer side of the sealing plate; the cloth is provided with two layers, wherein cloth near the panel is provided as a protective cloth, and cloth near the sound insulation plate is provided as an auxiliary cloth.
Preferably, the protective pad cloth is made of glass fiber cloth, and the auxiliary pad cloth is made of cotton cloth; the support frame is fixed with the panel and the sealing plate by pins, and the sound absorbing layer made of sponge material is arranged in the support frame.
Preferably, the sound insulation plate is made of porous sound absorption cotton materials, and the angle of the sharp angle at the top of the wedge structure is 30-45 degrees; the panel is made of galvanized plates, and through holes are distributed in rectangular arrays in the area of the panel corresponding to the sound insulation plates.
Preferably, an annular limiting frame is arranged on the panel, and the sealing plate is clamped in the limiting frame; the sealing plates are provided with inclined connecting surfaces at two ends, and the connecting surfaces of adjacent sealing plates are mutually attached and form an included angle of 90 degrees.
Preferably, the side surface of the sound insulation plate is provided with a positioning head, the sealing plate is correspondingly provided with a positioning pin, and the positioning head and the positioning pin are mutually spliced.
Compared with the prior art, the utility model has the beneficial effects that: the sound barrier provided by the utility model has a compact and reasonable structure; the reverberation is reduced, and the sound absorption frequency band is improved; the wedge structure can improve the sound absorption coefficient and the noise reduction capability; the cloth cushion protects the sound insulation board from being damaged, has a waterproof function, prevents the sound absorption material from deforming when meeting water, and plays a role in protecting the wedge structure.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a schematic diagram of the sound absorption principle of the present utility model;
reference numerals in the drawings: 1. a sound insulation board; 2. a panel; 3. a sealing plate; 4. a support frame; 5. wedge structure; 6. a positioning head; 7. a positioning groove; 8. a connection surface; 9. a through hole; 10. a limiting frame; 11. protective pad cloth; 12. auxiliary cloth backing; 13. and a sound absorbing layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: the combined novel sound barrier comprises a sound insulation plate 1, a panel 2 and a sealing plate 3, wherein the sound insulation plate 1 is integrally arranged into a square structure, and the sealing plate 3 is provided with four pieces which are respectively arranged around the sound insulation plate 1 and are mutually attached to four sides of the sound insulation plate 1; the panel 2 is provided with two panels, the two panels 2 are respectively arranged on the upper side and the lower side of the sound insulation plate 1, and the panels 2 are fixedly connected with the sealing plate 3 through pins; the upper side and the lower side of the sound insulation plate 1 are provided with wedge structures 5, the section of each wedge structure 5 is conical, and a plurality of groups of wedge structures are arranged side by side; cloth is arranged between the sound insulation plate 1 and the panel 2, and pins between the cloth and the panel 2 and the sealing plate 3 are mutually fixed.
Further, a supporting frame 4 is arranged between the sound insulation plate 1 and the panel 2, the supporting frame 4 is in a square ring structure, and the inner side and the outer side of the supporting frame 4 are respectively aligned with the inner side and the outer side of the sealing plate 3; the cloth is provided with two layers, wherein the cloth adjacent to the panel 2 is provided as a protective cloth 11 and the cloth adjacent to the baffle plate 1 is provided as an auxiliary cloth 12.
Further, the protective pad cloth 11 is made of glass fiber cloth, and the auxiliary pad cloth 12 is made of cotton cloth; the support frame 4 is mutually fixed with the pins between the panel 2 and the sealing plate 3, and a sound absorbing layer 13 made of sponge material is arranged in the support frame 4.
Furthermore, the sound insulation plate 1 is made of porous sound absorption cotton materials, and the sharp angle at the top of the wedge structure 5 is 30-45 degrees; the panel 2 is made of galvanized sheet, and through holes 9 are distributed in rectangular array in the area of the panel 2 corresponding to the sound insulation plate 1.
Further, an annular limiting frame 10 is arranged on the panel 2, and the sealing plate 3 is clamped in the limiting frame 10; the two ends of the sealing plates 3 are provided with inclined connecting surfaces 8, and the connecting surfaces 8 of the adjacent sealing plates 3 are mutually attached and form an included angle of 90 degrees.
Further, the side of the sound insulation board 1 is provided with a positioning head 6, the sealing board 3 is correspondingly provided with a positioning groove 7, and the positioning head 6 and the positioning groove 7 are mutually spliced.
Working principle: when the sound wave reaches the sound insulation plate 1 in actual use, the sound wave is contacted with the wedge structure 5 on the sound insulation plate 1 in advance, part of sound wave energy is absorbed by the sound insulation plate 1, the unabsorbed part is reflected by the wedge structure 5 and contacted with the wedge structure 5 on the other side, and the absorption and reflection processes occur again; repeating for several times, and weakening the energy of sound wave gradually to reach the aim of silencing; the sound insulation board 1 is made of porous sound absorption cotton materials, and the sound absorption effect of the porous structure is better.
The sealing plate 3 is attached to the side face of the sound insulation plate 1, and the sealing plate 3 is attached through a connecting face 8; the support frames 4 are arranged on two sides of the sealing plate 3, a sound absorbing layer 13 is arranged between the support frames 4 and the sealing plate 3, the sound absorbing layer 13 is in contact with the wedge structure 5 and is made of soft cotton cloth, and the wedge structure 5 is protected; the panel 2 is arranged on the outer side of the two layers of support frames 4, and a protective pad cloth 11 made of glass fiber cloth is arranged between the support frames 4 and the panel 2, so that the panel has a waterproof effect and prevents the sound absorbing material from deforming when meeting water. The sound absorbing layer 13 made of sponge material is arranged on the inner side of the supporting frame 4 to assist in attraction and improve the sound absorbing effect. The panel 2 is fixedly connected with the sealing plate 3 through pins, and the pins simultaneously penetrate through the support frame 4 and the two layers of cloth mats to be integrally fixed. The panel 2 is provided with a through hole 9 and a limit frame 10 for limiting the whole structure.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Novel sound barrier of combination formula, its characterized in that: the sound insulation board (1) is integrally arranged into a square structure, and the sealing boards (3) are arranged around the sound insulation board (1) and are mutually attached to four sides of the sound insulation board (1); the panel (2) is provided with two panels, the two panels (2) are respectively arranged on the upper side and the lower side of the sound insulation plate (1), and the panels (2) are fixedly connected with the sealing plate (3) through pins; the upper side and the lower side of the sound insulation plate (1) are provided with wedge structures (5), the cross sections of the wedge structures (5) are conical, and a plurality of groups of wedge structures are arranged side by side; and a piece of cloth is arranged between the sound insulation plate (1) and the panel (2), and pins between the cloth and the panel (2) and between the cloth and the sealing plate (3) are mutually fixed.
2. The combined novel sound barrier of claim 1, wherein: a supporting frame (4) is arranged between the sound insulation plate (1) and the panel (2), the supporting frame (4) is of a square annular structure, and the inner side and the outer side of the supporting frame (4) are respectively aligned with the inner side and the outer side of the sealing plate (3); the cloth is provided with two layers, wherein the cloth close to the panel (2) is provided with a protective cloth (11), and the cloth close to the sound insulation plate (1) is provided with an auxiliary cloth (12).
3. The combined novel sound barrier of claim 2, wherein: the protective pad cloth (11) is made of glass fiber cloth, and the auxiliary pad cloth (12) is made of cotton cloth; the support frame (4) is fixed with the panel (2) and the sealing plate (3) by pins, and the sound absorbing layer (13) made of sponge materials is arranged in the support frame (4).
4. The combined novel sound barrier of claim 1, wherein: the sound insulation plate (1) is made of porous sound absorption cotton materials, and the sharp angle of the top of the wedge structure (5) is 30-45 degrees; the panel (2) is made of galvanized plates, and through holes (9) are distributed in rectangular arrays in the area of the panel (2) corresponding to the sound insulation plate (1).
5. The combined novel sound barrier of claim 1, wherein: an annular limiting frame (10) is arranged on the panel (2), and the sealing plate (3) is clamped in the limiting frame (10); the two ends of the sealing plates (3) are provided with inclined connecting surfaces (8), and the connecting surfaces (8) of the adjacent sealing plates (3) are mutually attached and form an included angle of 90 degrees.
6. The combined novel sound barrier of claim 1, wherein: the side of the sound insulation plate (1) is provided with a positioning head (6), the sealing plate (3) is correspondingly provided with a positioning groove (7), and the positioning head (6) and the positioning groove (7) are mutually spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455951.5U CN220724878U (en) | 2023-09-11 | 2023-09-11 | Combined novel sound barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322455951.5U CN220724878U (en) | 2023-09-11 | 2023-09-11 | Combined novel sound barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220724878U true CN220724878U (en) | 2024-04-05 |
Family
ID=90496535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322455951.5U Active CN220724878U (en) | 2023-09-11 | 2023-09-11 | Combined novel sound barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220724878U (en) |
-
2023
- 2023-09-11 CN CN202322455951.5U patent/CN220724878U/en active Active
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