JPS6365714U - - Google Patents

Info

Publication number
JPS6365714U
JPS6365714U JP15701886U JP15701886U JPS6365714U JP S6365714 U JPS6365714 U JP S6365714U JP 15701886 U JP15701886 U JP 15701886U JP 15701886 U JP15701886 U JP 15701886U JP S6365714 U JPS6365714 U JP S6365714U
Authority
JP
Japan
Prior art keywords
sound
sound absorbing
elevated
metal
fibers
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
Application number
JP15701886U
Other languages
Japanese (ja)
Other versions
JPH052646Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15701886U priority Critical patent/JPH052646Y2/ja
Publication of JPS6365714U publication Critical patent/JPS6365714U/ja
Application granted granted Critical
Publication of JPH052646Y2 publication Critical patent/JPH052646Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Bridges Or Land Bridges (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の実施例を示す一部切欠斜視図
、第2図、第3図、第4図は各種形状の柱状吸音
体を示す斜視図、第5図は本考案の吸音装置と従
来品の吸音特性図である。 1:高架構造体、2:柱状吸音体、3:スペー
ス、4:積重体、5:金網。
FIG. 1 is a partially cutaway perspective view showing an embodiment of the present invention, FIGS. 2, 3, and 4 are perspective views showing columnar sound absorbers of various shapes, and FIG. 5 is a perspective view showing the sound absorbing device of the present invention. It is a sound absorption characteristic diagram of a conventional product. 1: elevated structure, 2: columnar sound absorber, 3: space, 4: stacked body, 5: wire mesh.

補正 昭62.12.18 考案の名称を次のように補正する。 考案の名称 吸音装置 実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。
Amendment December 18, 1982 The name of the invention is amended as follows. Title of the invention: Sound absorbing device The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】 アルミニウム繊維等の金属繊維の積重体4を金
網5によりサンドイツチ状に挟んだ金属吸音材
遮音材6と
からなる中空状の柱状吸音体2を、構
造体1の下面に柱状吸音体2,2の相互間にわず
かな間隔を設け、かつ構造体1との間に所要のス
ペース3を設けて多数取付けたことを特徴とす
音装置。
[Scope of Claim for Utility Model Registration] A hollow columnar sound absorbing body 2 made of a metal sound absorbing material and a sound insulating material 6 in which a stack 4 of metal fibers such as aluminum fibers is sandwiched between wire meshes 5 in a sandwich shape , is constructed.
It is characterized in that a large number of columnar sound absorbers 2, 2 are mounted on the lower surface of the structure 1 with a slight interval between them and a required space 3 between them and the structure 1 . />Sound absorption device.

【図面の簡単な説明】 第1図は本考案の実施例を示す一部切欠斜視図
、第2図、第3図、第4図は各種形状の柱状吸音
体を示す斜視図、第5図は本考案の吸音装置と従
来品の吸音特性図である。 1:構造体、2:柱状吸音体、3:スペース、
4:積重体、5:金網、6:遮音材。
[Brief Description of the Drawings] Figure 1 is a partially cutaway perspective view showing an embodiment of the present invention, Figures 2, 3, and 4 are perspective views showing columnar sound absorbers of various shapes, and Figure 5. 1 is a sound absorption characteristic diagram of the sound absorption device of the present invention and a conventional product. 1: structure, 2: columnar sound absorber, 3: space,
4: stacked body, 5: wire mesh, 6: sound insulation material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アルミニウム繊維等の金属繊維の積重体4を金
網5によりサンドイツチ状に挟んだ金属吸音材か
らなる溝状又は中空状の柱状吸音体2を、高架構
造体1の下面に柱状吸音体2,2の相互間にわず
かな間隔を設け、かつ高架構造体1との間に所要
のスペース3を設けて多数取付けたことを特徴と
する高架裏面吸音装置。
A groove-shaped or hollow columnar sound absorber 2 made of a metal sound absorbing material, in which a stack 4 of metal fibers such as aluminum fibers is sandwiched between wire meshes 5 in a sandwich shape, is installed on the lower surface of the elevated structure 1. An elevated backside sound absorbing device characterized in that a large number of sound absorbing devices are installed with a small distance between them and a required space 3 between them and the elevated structure 1.
JP15701886U 1986-10-14 1986-10-14 Expired - Lifetime JPH052646Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15701886U JPH052646Y2 (en) 1986-10-14 1986-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15701886U JPH052646Y2 (en) 1986-10-14 1986-10-14

Publications (2)

Publication Number Publication Date
JPS6365714U true JPS6365714U (en) 1988-04-30
JPH052646Y2 JPH052646Y2 (en) 1993-01-22

Family

ID=31079177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15701886U Expired - Lifetime JPH052646Y2 (en) 1986-10-14 1986-10-14

Country Status (1)

Country Link
JP (1) JPH052646Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04174109A (en) * 1990-07-13 1992-06-22 Masaru Uenaka Sound-absorbing cylinder and sound absorbing equipment therewith

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04174109A (en) * 1990-07-13 1992-06-22 Masaru Uenaka Sound-absorbing cylinder and sound absorbing equipment therewith

Also Published As

Publication number Publication date
JPH052646Y2 (en) 1993-01-22

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