JPH0399017U - - Google Patents
Info
- Publication number
- JPH0399017U JPH0399017U JP12005989U JP12005989U JPH0399017U JP H0399017 U JPH0399017 U JP H0399017U JP 12005989 U JP12005989 U JP 12005989U JP 12005989 U JP12005989 U JP 12005989U JP H0399017 U JPH0399017 U JP H0399017U
- Authority
- JP
- Japan
- Prior art keywords
- soundproof
- main body
- vertical direction
- fence
- wall
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
第１図は本考案防音塀の一実施例を示す側面図
、第２図は本考案防音塀の他の実施例を示す側面
図、第３図、第４図はそれぞれ本考案防音塀の一
部切欠断面図、第５図は防音塀による反射音の測
定方法を示す説明図、第６図、第７図はそれぞれ
防音塀による反射音の測定結果を示すグラフ、第
８図〜第１１図はそれぞれ従来の防音塀を示す側
面図である。
１……塀本体、１１……遮音板、１２……吸音
板、２……騒音源、３……道路、４……段部。
FIG. 1 is a side view showing one embodiment of the soundproof fence of the present invention, FIG. 2 is a side view of another embodiment of the soundproof fence of the present invention, and FIGS. 3 and 4 are one example of the soundproof fence of the present invention. Partial cutaway sectional view, Figure 5 is an explanatory diagram showing a method for measuring sound reflected by a soundproof wall, Figures 6 and 7 are graphs showing the measurement results of sound reflected by a soundproof wall, and Figures 8 to 11. 1 and 2 are side views showing conventional soundproof walls, respectively. 1...Fence body, 11...Sound insulating board, 12...Sound absorbing board, 2...Noise source, 3...Road, 4...Step section.
Claims (1)
塀本体の騒音源側の面を上下方向にパラボラ曲線
状に凹湾曲させたことを特徴とする防音塀。 ２ 塀本体の凹湾曲面が上下方向に複数に分割さ
れた請求項１記載の防音塀。[Scope of claim for utility model registration] 1. In soundproof walls installed on roads, railways, etc.,
A soundproof wall characterized in that the surface of the wall main body facing the noise source is concavely curved in the vertical direction in a parabolic curve shape. 2. The soundproof fence according to claim 1, wherein the concave curved surface of the fence main body is divided into a plurality of parts in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12005989U JPH0399017U (en) | 1989-10-13 | 1989-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12005989U JPH0399017U (en) | 1989-10-13 | 1989-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0399017U true JPH0399017U (en) | 1991-10-16 |
Family
ID=31668149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12005989U Pending JPH0399017U (en) | 1989-10-13 | 1989-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0399017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008308877A (en) * | 2007-06-14 | 2008-12-25 | Techno Pro Kk | Soundproof wall for tunnel, and soundproof system for tunnel, using it |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241693U (en) * | 1975-09-18 | 1977-03-24 |
-
1989
- 1989-10-13 JP JP12005989U patent/JPH0399017U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5241693U (en) * | 1975-09-18 | 1977-03-24 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008308877A (en) * | 2007-06-14 | 2008-12-25 | Techno Pro Kk | Soundproof wall for tunnel, and soundproof system for tunnel, using it |