JPH0430113U - - Google Patents
Info
- Publication number
- JPH0430113U JPH0430113U JP7156090U JP7156090U JPH0430113U JP H0430113 U JPH0430113 U JP H0430113U JP 7156090 U JP7156090 U JP 7156090U JP 7156090 U JP7156090 U JP 7156090U JP H0430113 U JPH0430113 U JP H0430113U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- absorbing louver
- sound absorbing
- refraction
- louver
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Description
第１図ないし第７図はこの考案の実施例を示す
ものであつて、第１図は車両道路天井用吸音ルー
バーの縦断側面図、第２図は第１図のＡ−Ａ線断
面図、第３図は第１図の一部を拡大して示す縦断
側面図、第４図は吸音ルーバーユニツトの縦断正
面図、第５図は端部支持部材に対する吸音ルーバ
ー部材の取付状態を示す横断平面図、第６図は半
地下車両走行路の天井に吸音ルーバーを設置した
状態を示す縦断斜視図、第７図は半地下の車両走
行路本体の上部に固定された桁と梁との関係を示
す縦断正面図である。第８図は従来の自動車道路
天井用吸音ルーバーを示す縦断側面図である。
図において、１は中空屈折箱体、２は前部屈折
板、３は後部屈折板、４は透孔、５は吸音材、６
は吸音ルーバー部材、７は端部支持部材、８は吸
音ルーバーユニツト、１４は下部端板、１５は取
付板、１６はボルト、１７は半地下の車両走行路
本体、１８は桁、２０は梁、２１は支持板、２２
はボルト、２３は支持板、２４はボルトである。
1 to 7 show an embodiment of this invention, in which FIG. 1 is a vertical sectional side view of a sound-absorbing louver for vehicle road ceilings, FIG. 2 is a sectional view taken along line A-A in FIG. 1, and FIG. Fig. 3 is a vertical cross-sectional side view showing an enlarged part of Fig. 1, Fig. 4 is a vertical cross-sectional front view of the sound-absorbing louver unit, and Fig. 5 is a cross-sectional plane showing how the sound-absorbing louver member is attached to the end support member. Figure 6 is a vertical perspective view showing the sound-absorbing louvers installed on the ceiling of the semi-underground vehicle running track, and Figure 7 shows the relationship between the girders and beams fixed to the upper part of the semi-underground vehicle running track. FIG. FIG. 8 is a longitudinal side view showing a conventional sound-absorbing louver for the ceiling of an automobile road. In the figure, 1 is a hollow refraction box, 2 is a front refraction plate, 3 is a rear refraction plate, 4 is a through hole, 5 is a sound absorbing material, and 6
1 is a sound-absorbing louver member, 7 is an end support member, 8 is a sound-absorbing louver unit, 14 is a lower end plate, 15 is a mounting plate, 16 is a bolt, 17 is a semi-underground vehicle running track body, 18 is a girder, 20 is a beam , 21 is a support plate, 22
23 is a support plate, and 24 is a bolt.
Claims (1)
１における前部屈折板２および後部屈折板３に多
数の透孔４が設けられ、かつ前記中空屈折箱体１
内に吸音材５が充填されて、吸音ルーバー部材６
が構成され、多数の吸音ルーバー部材６が前後方
向に間隔をおいて配置されると共に、各吸音ルー
バー部材６の端部が端部支持部材７に固定されて
、吸音ルーバーユニツト８が構成され、その吸音
ルーバーユニツト８が車両走行路の天井に架設さ
れている車両走行路天井用吸音ルーバー。 A large number of through holes 4 are provided in the front refraction plate 2 and the rear refraction plate 3 of the hollow refraction box 1 with a dogleg-shaped cross section extending in the lateral direction, and the hollow refraction box 1
A sound absorbing material 5 is filled inside the sound absorbing louver member 6.
A large number of sound absorbing louver members 6 are arranged at intervals in the front-rear direction, and the ends of each sound absorbing louver member 6 are fixed to an end support member 7 to constitute a sound absorbing louver unit 8. A sound-absorbing louver for a ceiling of a vehicle running road, in which the sound-absorbing louver unit 8 is installed on the ceiling of the running road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7156090U JPH0647932Y2 (en) | 1990-07-06 | 1990-07-06 | Sound absorbing louvers for vehicle traveling road ceilings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7156090U JPH0647932Y2 (en) | 1990-07-06 | 1990-07-06 | Sound absorbing louvers for vehicle traveling road ceilings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0430113U true JPH0430113U (en) | 1992-03-11 |
| JPH0647932Y2 JPH0647932Y2 (en) | 1994-12-07 |
Family
ID=31608703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7156090U Expired - Lifetime JPH0647932Y2 (en) | 1990-07-06 | 1990-07-06 | Sound absorbing louvers for vehicle traveling road ceilings |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0647932Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008082071A (en) * | 2006-09-28 | 2008-04-10 | Mitsubishi Kakoki Kaisha Ltd | Sound absorbing and insulating structure for vehicle travel road |
| JP2008144996A (en) * | 2006-12-07 | 2008-06-26 | Mk Seiko Co Ltd | Silencer |
-
1990
- 1990-07-06 JP JP7156090U patent/JPH0647932Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008082071A (en) * | 2006-09-28 | 2008-04-10 | Mitsubishi Kakoki Kaisha Ltd | Sound absorbing and insulating structure for vehicle travel road |
| JP4658890B2 (en) * | 2006-09-28 | 2011-03-23 | 三菱化工機株式会社 | Absorption and insulation structure of vehicle travel path |
| JP2008144996A (en) * | 2006-12-07 | 2008-06-26 | Mk Seiko Co Ltd | Silencer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0647932Y2 (en) | 1994-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |