CN212533786U - Sound barrier structure - Google Patents
Sound barrier structure Download PDFInfo
- Publication number
- CN212533786U CN212533786U CN202020869215.8U CN202020869215U CN212533786U CN 212533786 U CN212533786 U CN 212533786U CN 202020869215 U CN202020869215 U CN 202020869215U CN 212533786 U CN212533786 U CN 212533786U
- Authority
- CN
- China
- Prior art keywords
- reflection part
- reflecting part
- side shrouding
- sound
- sound barrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The utility model discloses a sound barrier structure belongs to sound barrier technical field. Including fixing on the base right side shrouding and the left side shrouding that is parallel to each other, it has sound absorbing material to fill between right side shrouding and the left side shrouding, and right side shrouding and left side shrouding top are equipped with the roof, and one side that right side shrouding and left side shrouding were kept away from to the roof is equipped with the sound diffusion structure, and the sound diffusion structure is including the reflection part one that sets gradually, reflection part two, reflection part three and baffle, and reflection part one, reflection part two, reflection part three are the right angled triangle. The baffle can block the sound diffusion interface of horizontal direction, and simultaneously, reflection part one, reflection part two, reflection part three are triangle-shaped, and the inclined plane of reflection part one, reflection part two, reflection part three can form the reflected wave as the reflection surface to noise, and the reflected wave can offset with the incident wave to greatly reduced low frequency diffraction phenomenon plays good noise reduction and gives sound insulation effect.
Description
Technical Field
The utility model belongs to the technical field of the sound barrier, be a sound barrier structure particularly.
Background
Most of the existing sound barriers only have a barrier structure perpendicular to the ground, the design can block the transmission of medium-high frequency noise to a certain extent, but the low-frequency noise has longer wavelength, so the diffraction phenomenon is easy to occur, and the noise reduction effect on the low-frequency noise is not ideal. Aiming at the diffraction of low-frequency noise, the simplest method is to increase the size of a sound barrier and increase the diffraction difficulty of low-frequency sound waves. However, the height of the sound barrier cannot be increased infinitely due to factors such as cost and material strength. More commonly, a T-shaped or Y-shaped top structure is used to reduce the low frequency diffraction phenomenon as much as possible under the condition of limited height of the sound barrier. However, the conventional T-shaped or Y-shaped top structure has a poor effect of reducing the low-frequency diffraction phenomenon, and it is difficult to perform good noise reduction.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to solve the current sound barrier structure and reduce the effect of low frequency diffraction phenomenon not very good, be difficult to carry out the good problem of making an uproar of falling.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses a sound barrier structure, including fixing on the base right side shrouding and the left side shrouding of mutual parallel arrangement, it has sound absorbing material to fill between right side shrouding and the left side shrouding, right side shrouding and left side shrouding top are equipped with the roof, the roof is kept away from one side of right side shrouding and left side shrouding is equipped with the sound diffusion structure, the sound diffusion structure is including the first reflection part, the second reflection part, the third reflection part and the baffle that set gradually, the first reflection part, the second reflection part, the third reflection part are the right angled triangle structure.
Preferably, the right-angle sides of the first reflecting part, the second reflecting part and the third reflecting part are arranged in parallel.
Preferably, the heights of the first reflecting portion, the second reflecting portion and the third reflecting portion are gradually reduced along a direction approaching the baffle.
Preferably, the lengths of the right-angle sides fixed to the top plate by the first reflecting part, the second reflecting part and the third reflecting part are gradually increased along the direction close to the baffle plate.
Preferably, the height of the first reflecting part is not more than the height of the baffle.
Preferably, the base is provided with a screw hole for being matched with a screw to fix.
Preferably, the size of the top plate is larger than that of the base.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the utility model discloses a sound barrier structure, including fixing on the base right side shrouding and the left side shrouding of mutual parallel arrangement, it has sound absorbing material to fill between right side shrouding and the left side shrouding, and right side shrouding and left side shrouding top are equipped with the roof, and one side that right side shrouding and left side shrouding were kept away from to the roof is equipped with the sound diffusion structure, and the sound diffusion structure is including the first reflection part that sets gradually, second reflection part, third reflection part and baffle, and first reflection part, second reflection part, third reflection part are the right angled triangle structure. The baffle can block the sound diffusion interface of horizontal direction, and simultaneously, reflection part one, reflection part two, reflection part three are triangle-shaped, and the inclined plane of reflection part one, reflection part two, reflection part three can form the reflected wave as the reflection surface to noise, and the reflected wave can offset with the incident wave to greatly reduced low frequency diffraction phenomenon plays good noise reduction and gives sound insulation effect.
Drawings
Fig. 1 is a schematic structural view of a sound barrier structure of the present invention;
fig. 2 is a schematic structural diagram of the sound diffusion structure of the present invention.
The reference numerals in the schematic drawings illustrate:
110. a base; 120. a right sealing plate; 130. a sound absorbing material; 140. a left closure plate; 150. a top plate; 160. a sound diffusing structure; 161. a first reflection part; 162. a second reflecting part; 163. a third reflecting part; 164. and a baffle plate.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but which are provided so as to render the disclosure of the invention more thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
Referring to fig. 1-2, the sound barrier structure of the present embodiment includes a right side sealing plate 120 and a left side sealing plate 140 fixed on a base 110 and disposed in parallel with each other, a sound absorbing material 130 is filled between the right side sealing plate 120 and the left side sealing plate 140, a top plate 150 is disposed on the top of the right side sealing plate 120 and the left side sealing plate 140, and a sound diffusion structure 160 is disposed on one side of the top plate 150 away from the right side sealing plate 120 and the left side sealing plate 140. The sound diffusion structure 160 includes a first reflection portion 161, a second reflection portion 162, a third reflection portion 163 and a baffle 164, which are sequentially arranged, and the first reflection portion 161, the second reflection portion 162 and the third reflection portion 163 are all in a right-angled triangle structure. The baffle 164 of the present embodiment can block the sound diffusion interface in the horizontal direction, and at the same time, the first reflecting portion 161, the second reflecting portion 162, and the third reflecting portion 163 are triangular, and the inclined surfaces of the first reflecting portion 161, the second reflecting portion 162, and the third reflecting portion 163 can be used as the reflecting surfaces to form reflected waves to noise, and the reflected waves and the incident waves can be cancelled out, so that the low frequency diffraction phenomenon is greatly reduced, and a good noise reduction and sound insulation effect is achieved.
The right-angle sides of the first reflecting part 161, the second reflecting part 162 and the third reflecting part 163 are arranged in parallel. The heights of the first reflecting portion 161, the second reflecting portion 162 and the third reflecting portion 163 are gradually reduced along the direction approaching the baffle 164. The lengths of the right-angle sides fixed to the top plate 150 by the first reflecting part 161, the second reflecting part 162 and the third reflecting part 163 are gradually increased along the direction close to the baffle plate 164. The height of the first reflecting part 161 is less than or equal to the height of the baffle 164. The sound waves at different angles can be reflected, and the noise reduction effect is improved. The base 110 is provided with a screw hole for fixing with a screw. The top plate 150 has a size larger than that of the base 110.
The above-mentioned embodiments only express a certain implementation manner of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A sound barrier structure characterized by: including fixing right side shrouding (120) and left side shrouding (140) of mutual parallel arrangement on base (110), it has sound absorbing material (130) to fill between right side shrouding (120) and left side shrouding (140), right side shrouding (120) and left side shrouding (140) top are equipped with roof (150), roof (150) are kept away from one side of right side shrouding (120) and left side shrouding (140) is equipped with sound diffusion structure (160), sound diffusion structure (160) are including reflecting part one (161), reflecting part two (162), reflecting part three (163) and baffle (164) that set gradually, reflecting part one (161), reflecting part two (162), reflecting part three (163) are the right angled triangle structure.
2. A sound barrier structure, according to claim 1, wherein: the right-angle sides of the first reflecting part (161), the second reflecting part (162) and the third reflecting part (163) are arranged in parallel.
3. A sound barrier structure, according to claim 1, wherein: the heights of the first reflecting part (161), the second reflecting part (162) and the third reflecting part (163) are gradually reduced along the direction close to the baffle (164).
4. A sound barrier structure, according to claim 1, wherein: the lengths of right-angle sides fixed to the top plate (150) by the first reflecting part (161), the second reflecting part (162) and the third reflecting part (163) are gradually increased along the direction close to the baffle plate (164).
5. A sound barrier structure, according to claim 1, wherein: the height of the first reflecting part (161) is smaller than or equal to that of the baffle (164).
6. A sound barrier structure, according to claim 1, wherein: the base (110) is provided with a screw hole for being matched with a screw to fix.
7. A sound barrier structure, according to claim 1, wherein: the top plate (150) has a size larger than that of the base (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869215.8U CN212533786U (en) | 2020-05-22 | 2020-05-22 | Sound barrier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020869215.8U CN212533786U (en) | 2020-05-22 | 2020-05-22 | Sound barrier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212533786U true CN212533786U (en) | 2021-02-12 |
Family
ID=74541670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020869215.8U Active CN212533786U (en) | 2020-05-22 | 2020-05-22 | Sound barrier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212533786U (en) |
-
2020
- 2020-05-22 CN CN202020869215.8U patent/CN212533786U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212533786U (en) | Sound barrier structure | |
| CN208797896U (en) | A kind of two-sided solar double-glass assemblies frame | |
| CN112803885A (en) | Solar photovoltaic panel fixing system | |
| CN209604369U (en) | A kind of three-dimensional combined type bracing wire anchor ear | |
| CN110541331A (en) | Track shock absorber and track traffic system | |
| CN205693619U (en) | A kind of solar tracking device photovoltaic panel anchor structure | |
| CN209544376U (en) | Stacked tile type photovoltaic module welding | |
| CN218479338U (en) | Noise reduction barrier of equipment factory building | |
| CN211007401U (en) | Radiation-proof plate | |
| CN109510580A (en) | A kind of connection system of the double glass photovoltaic modulies of photovoltaic tile | |
| CN111119085B (en) | Sound barrier with semi-cylindrical top protruding structure | |
| CN214203260U (en) | High-safety standing wave protection device | |
| CN214738988U (en) | Noise-reduction radiation-proof concrete structure | |
| CN204967704U (en) | Photovoltaic module and bracing piece thereof | |
| CN212772014U (en) | Sound absorption and insulation sound barrier based on bionics principle | |
| CN220133339U (en) | Sound-insulating noise-reducing PVC buckle plate | |
| CN216490910U (en) | Sound box capable of reducing sound reflection | |
| CN214005472U (en) | Noise pollution prevention's multi-functional sound barrier of environmental protection | |
| CN220889034U (en) | Soundproof board that can diversified concatenation | |
| CN211480799U (en) | Plug-in type bridge frame | |
| CN219671612U (en) | Dome house building structure | |
| CN209780050U (en) | Universal clamp for trapezoid color steel tile | |
| CN217924249U (en) | Steel connecting piece is used in installation of light partition plate | |
| CN212604904U (en) | Car sound insulation falls thermal-insulated soft cushion of making an uproar | |
| CN216288986U (en) | Wave-absorbing structure of high-efficient stereoplasm absorbing material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |