CN208235744U - A kind of environment friendly acoustical absorption noise reduction wall - Google Patents
A kind of environment friendly acoustical absorption noise reduction wall Download PDFInfo
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- CN208235744U CN208235744U CN201820186576.5U CN201820186576U CN208235744U CN 208235744 U CN208235744 U CN 208235744U CN 201820186576 U CN201820186576 U CN 201820186576U CN 208235744 U CN208235744 U CN 208235744U
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- wall
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- noise reduction
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Abstract
The utility model discloses a kind of environment friendly acoustical absorption noise reduction walls, the two sides of wall ontology are respectively arranged with outer sound absorbing layer, the lateral surface of outer sound absorbing layer is respectively plane, the medial surface of outer sound absorbing layer is respectively corrugated surface, high spot on the side of wall ontology positioned at corrugated surface is respectively set fluted, the groove bottom of groove is respectively arranged with the magnetic mat being connected with the high spot of corrugated surface, sound insulation chamber is provided in wall ontology, it is provided at least two inclined sound-absorption holes with being respectively uniformly distributed on the side wall of sound insulation chamber, acoustical cotton layer is respectively arranged on the side wall of sound insulation chamber, at least two buffer subsystems are from top to bottom evenly distributedly connected between acoustical cotton layer, its sound-absorbing effect is good, non-deformability is strong, buffering and damping effect is good, improve firm stable performance.
Description
Technical field
The utility model relates to noise reduction technology fields, and in particular to a kind of environment friendly acoustical absorption noise reduction wall.
Background technique
Currently, with the development of noise reduction technology, it is also more and more to the use of noise reduction wall.
Existing noise reduction wall mostly uses the wall of common sound-absorbing material, and to there is sound-absorbing effect poor more, resistance
The poor problem of shape ability.
Notification number is CN107489133A, and the Chinese patent literature of entitled " sound-absorbing wall " discloses a kind of sound-absorbing wall,
It is implemented in power station downstream, the sound-absorbent wall is made of to the one side in power station poromerics；The top in the power station is set
There is an air-jet device towards the sound-absorbing wall, when the air-jet device is to the sound-absorbing wall jet, between power station, sound-absorbing wall
The water surface above formed high-speed flow layer；The air-jet device provides pressure-air by high pressure gas bag, and the high pressure gas bag is by gas
Pump inflation.Although its flood discharge noise that can reduce power station, but there is narrow application range in it, inconvenient to use, resistance
The poor problem of shape ability.
Notification number is CN204690610U, and the Chinese patent literature of entitled " soundproof wall " discloses a kind of soundproof wall, packet
Include pedestal, more root posts for being installed on the pedestal, the soundproof plate being installed between adjacent two root posts, the soundproof plate
Intermediate soundproof plate section including transparent setting, positioned at the top of the intermediate soundproof plate section upper soundproof plate section and be located at
The side in face of noise source of the lower soundproof plate section of the lower section of the intermediate soundproof plate section, the lower soundproof plate is equipped with sound reflection
Shell, the sound reflection shell include multiple in upper and lower spaced sound baffle, and the sound baffle is described in
Lower soundproof plate section is tilted down setting to the direction close to noise source, and the sound baffle is inclined a part of sound wave
It reflects, and is offset with the noise sound wave at the intermediate soundproof plate section obliquely, in turn, can be weakened from the middle interval
The noise sound wave passed through at soundboard section, although soundproof effect is preferable, it equally exists inconvenient to use, non-deformability
Poor problem.
Utility model content
The purpose of this utility model is to provide a kind of environment friendly acoustical absorption noise reduction wall, in the presence of solving the prior art
Sound-absorbing effect is poor, the poor problem of non-deformability.
To achieve the above object, the utility model provides a kind of environment friendly acoustical absorption noise reduction wall, and the wall includes wall ontology,
The two sides of wall ontology are respectively arranged with outer sound absorbing layer, and the lateral surface of outer sound absorbing layer is respectively plane, the medial surface point of outer sound absorbing layer
Not Wei corrugated surface, fluted, the groove bottom and ripple of groove is respectively set in the high spot that corrugated surface is located on the side of wall ontology
The high spot in face is respectively arranged with the magnetic mat being connected, and sound insulation chamber is provided in wall ontology, is distinguished on the side wall of sound insulation chamber equal
At least two inclined sound-absorption holes are provided with to even distribution, are respectively arranged with acoustical cotton layer, acoustical cotton layer on the side wall of sound insulation chamber
Between be from top to bottom evenly distributedly connected at least two buffer subsystems.
Optionally, wall ontology is rectangle.
Optionally, magnetic mat is rectangle.
Optionally, the outer end of sound-absorption hole is located at the recess of corrugated surface.
Optionally, the outside of acoustical cotton layer is arranged with cotton layer set respectively.
Optionally, cotton layer set is connected with the side wall of sound insulation chamber by glue-line respectively.
Optionally, cotton layer set is connected with acoustical cotton layer by suture respectively.
Optionally, suture is respectively at least two.
Optionally, suture is uniformly distributed.
Optionally, the sound-absorption hole of sound insulation chamber two sides constitutes " V " character form structure.
The utility model has the advantages that
The environment friendly acoustical absorption noise reduction wall of the utility model, the sound-absorbing effect being able to solve in the presence of the prior art is poor,
The poor problem of non-deformability, sound-absorbing effect is good, and non-deformability is strong, and buffering and damping effect is good, improves firm stable
Energy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the environment friendly acoustical absorption noise reduction wall of the utility model.
In figure, 1 is wall ontology, and 2 be outer sound absorbing layer, and 3 be magnetic mat, and 4 be sound insulation chamber, and 5 be sound-absorption hole, and 6 be acoustical cotton layer,
7 be buffer subsystem.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
A kind of environment friendly acoustical absorption noise reduction wall, referring to Fig. 1, the wall includes wall ontology 1, and the two sides of wall ontology 1 are set respectively
It is equipped with outer sound absorbing layer 2, the lateral surface of outer sound absorbing layer 2 is respectively plane, and the medial surface of outer sound absorbing layer 2 is respectively corrugated surface, wall sheet
Fluted, the groove bottom of groove and the high spot difference of corrugated surface is respectively set in high spot on the side of body 1 positioned at corrugated surface
It is provided with the magnetic mat 3 being connected, sound insulation chamber 4 is provided in wall ontology 1, is set with being respectively uniformly distributed on the side wall of sound insulation chamber 4
Be equipped at least two inclined sound-absorption holes 5, be respectively arranged with acoustical cotton layer 6 on the side wall of sound insulation chamber 4, between acoustical cotton layer 6 by
At least two buffer subsystems 7 are evenly distributedly connected under.
As it can be seen that the environment friendly acoustical absorption noise reduction wall of the present embodiment, outer sound absorbing layer 2 plays the role of protection and preliminary sound-absorbing,
Corrugated surface can play the role of bumper and absorbing shock and sound insulation, and magnetic mat 3 can be improved the intensity of connection structure, and facilitate installation,
Its sound insulation chamber 4 improves soundproof effect, and acoustical cotton layer 6 and sound-absorption hole 5 play Noise Reduction, and buffer subsystem 7 improves non-deformability.
Embodiment 2
A kind of environment friendly acoustical absorption noise reduction wall, it is similar to Example 1, the difference is that wall ontology 1 is rectangle.
Preferably, magnetic mat 3 is rectangle.
Preferably, the outer end of sound-absorption hole 5 is located at the recess of corrugated surface.
Embodiment 3
A kind of environment friendly acoustical absorption noise reduction wall, it is similar to Example 2, the difference is that the outside of acoustical cotton layer 6 covers respectively
It is covered equipped with cotton layer.
Preferably, cotton layer set is connected with the side wall of sound insulation chamber 4 by glue-line respectively.
Alternatively, cotton layer set is connected with acoustical cotton layer 6 by suture respectively.
Preferably, suture is respectively at least two.
Preferably, suture is uniformly distributed.
Embodiment 4
A kind of environment friendly acoustical absorption noise reduction wall, it is similar to Example 3, the difference is that 5 structure of sound-absorption hole of 4 two sides of sound insulation chamber
At " V " character form structure.
Embodiment 5
A kind of environment friendly acoustical absorption noise reduction wall, it is similar to Example 4, the difference is that the outer end of sound-absorption hole 5 is respectively set
There is Air Filter.
Preferably, the edge of Air Filter is provided with screen frame.
Preferably, it is located on the inner wall of sound-absorption hole 5 at screen frame and is provided with mounting groove.
Preferably, screen frame is arranged in mounting groove.
Preferably, arc spring lamination is provided on the side wall of screen frame.
Preferably, the mesh of buffer subsystem is diamond shape.
Preferably, the twine place of intersecting of buffer subsystem is respectively arranged with gravitation ball.
Preferably, flat hole is provided on the outer wall of gravitation ball.
Preferably, buffer spring is connected between adjacent buffer subsystem 7.
Preferably, the outside of buffer spring is arranged with bellows respectively.
Preferably, the both ends of bellows are connected on adjacent buffer subsystem 7.
It should be noted that the environment friendly acoustical absorption noise reduction wall of the utility model, mainly improves above structure,
Function, component and the structure that he is mentioned to or is not yet mentioned to, when needed, can also use can be realized phase in the prior art
The other component and other structures for answering function are implemented, such as by being welded to connect, connected by fixing piece etc..
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of environment friendly acoustical absorption noise reduction wall, the wall includes wall ontology (1), which is characterized in that the two sides of wall ontology (1) point
It is not provided with outer sound absorbing layer (2), the lateral surface of outer sound absorbing layer (2) is respectively plane, and the medial surface of outer sound absorbing layer (2) is respectively wave
Line face, be located on the side of wall ontology (1) corrugated surface high spot be respectively set it is fluted, the groove bottom of groove and corrugated surface
High spot is respectively arranged with the magnetic mat (3) being connected, and is provided with sound insulation chamber (4) in wall ontology (1), the side wall of sound insulation chamber (4)
On be provided at least two inclined sound-absorption holes (5) with being respectively uniformly distributed, be respectively arranged with sound-absorbing on the side wall of sound insulation chamber (4)
Cotton layer (6) is from top to bottom evenly distributedly connected at least two buffer subsystems (7) between acoustical cotton layer (6).
2. environment friendly acoustical absorption noise reduction wall as described in claim 1, which is characterized in that wall ontology (1) is rectangle.
3. environment friendly acoustical absorption noise reduction wall as described in claim 1, which is characterized in that magnetic mat (3) is rectangle.
4. environment friendly acoustical absorption noise reduction wall as described in claim 1, which is characterized in that the outer end of sound-absorption hole (5) is located at wave
The recess in line face.
5. environment friendly acoustical absorption noise reduction wall as described in claim 1, which is characterized in that the outside of acoustical cotton layer (6) is arranged respectively
There is cotton layer set.
6. environment friendly acoustical absorption noise reduction wall as claimed in claim 5, which is characterized in that cotton layer covers the side with sound insulation chamber (4) respectively
Wall is connected by glue-line.
7. environment friendly acoustical absorption noise reduction wall as claimed in claim 6, which is characterized in that cotton layer set is logical with acoustical cotton layer (6) respectively
Suture is crossed to be connected.
8. environment friendly acoustical absorption noise reduction wall as claimed in claim 7, which is characterized in that suture is respectively at least two.
9. environment friendly acoustical absorption noise reduction wall as claimed in claim 8, which is characterized in that suture is uniformly distributed.
10. environment friendly acoustical absorption noise reduction wall as described in claim 1, which is characterized in that the sound-absorption hole (5) of sound insulation chamber (4) two sides
Constitute " V " character form structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186576.5U CN208235744U (en) | 2018-02-02 | 2018-02-02 | A kind of environment friendly acoustical absorption noise reduction wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186576.5U CN208235744U (en) | 2018-02-02 | 2018-02-02 | A kind of environment friendly acoustical absorption noise reduction wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208235744U true CN208235744U (en) | 2018-12-14 |
Family
ID=64579080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820186576.5U Active CN208235744U (en) | 2018-02-02 | 2018-02-02 | A kind of environment friendly acoustical absorption noise reduction wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208235744U (en) |
-
2018
- 2018-02-02 CN CN201820186576.5U patent/CN208235744U/en active Active
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