JPS5914813U - A soundproof wall that has excellent weather resistance and can absorb high-frequency sounds with a high sound absorption coefficient. - Google Patents
A soundproof wall that has excellent weather resistance and can absorb high-frequency sounds with a high sound absorption coefficient.Info
- Publication number
- JPS5914813U JPS5914813U JP10634882U JP10634882U JPS5914813U JP S5914813 U JPS5914813 U JP S5914813U JP 10634882 U JP10634882 U JP 10634882U JP 10634882 U JP10634882 U JP 10634882U JP S5914813 U JPS5914813 U JP S5914813U
- Authority
- JP
- Japan
- Prior art keywords
- sound absorption
- weather resistance
- soundproof wall
- excellent weather
- absorption coefficient
- 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.)
- Granted
Links
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Building Environments (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一つの実施例に係る防音壁の正面図、
第２図ａ、 ｂ、 ｃならびにｄは第１図のＡ−Ａ
線、Ｂ−Ｂ線、ｃ−ｃ線、Ｄ−Ｄ線上の各断面図、第３
図は第１図のＥ−Ｅ線上の断面図、第４図は開口板の一
例の斜視図、第５図は周波数と吸″：信〒上品＝；Ｗ７
七〇、、、、、−５１，７プ、３・・・・・・しや音板
、４・・・・・・開口板、Ａ、 Ｂ、 Ｃ・・・・・・
吸音ユニット。FIG. 1 is a front view of a soundproof wall according to one embodiment of the present invention;
Figure 2 a, b, c and d are A-A in Figure 1.
Each cross-sectional view on line, B-B line, c-c line, D-D line, 3rd
The figure is a sectional view taken along the line E-E in Figure 1, Figure 4 is a perspective view of an example of the aperture plate, and Figure 5 is a frequency and absorption ratio.
70,,,,, -51,7p, 3...Shiya tone plate, 4...Aperture plate, A, B, C...
sound absorption unit.
Claims (1)
のエアースペースを残して、しや音板を配置して成る少
なくとも３つの吸音ユニットを互いに隣接させて配設し
、これら吸音ユニットのうち、一端かう他端に向って各
吸音ユニットのエアースペースの寸法を階段状に変化さ
せると共に、これら吸音ユニットの前面にスダレ−状の
開口板を設けて成ることを特徴とする耐候性に優れる防
音壁。6. At least three sound absorbing units made of acoustic sound plates are arranged adjacent to each other with a predetermined air space left on the back side of the porous sintered aluminum plate, and one of these sound absorbing units is A soundproof wall having excellent weather resistance, characterized in that the dimensions of the air space of each sound absorption unit are changed in a step-like manner toward the other end, and a stagnation-shaped opening plate is provided in front of each of the sound absorption units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10634882U JPS5914813U (en) | 1982-07-15 | 1982-07-15 | A soundproof wall that has excellent weather resistance and can absorb high-frequency sounds with a high sound absorption coefficient. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10634882U JPS5914813U (en) | 1982-07-15 | 1982-07-15 | A soundproof wall that has excellent weather resistance and can absorb high-frequency sounds with a high sound absorption coefficient. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5914813U true JPS5914813U (en) | 1984-01-28 |
| JPS613929Y2 JPS613929Y2 (en) | 1986-02-06 |
Family
ID=30248904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10634882U Granted JPS5914813U (en) | 1982-07-15 | 1982-07-15 | A soundproof wall that has excellent weather resistance and can absorb high-frequency sounds with a high sound absorption coefficient. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5914813U (en) |
-
1982
- 1982-07-15 JP JP10634882U patent/JPS5914813U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS613929Y2 (en) | 1986-02-06 |
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