JPS6423098U - - Google Patents

Info

Publication number
JPS6423098U
JPS6423098U JP11585987U JP11585987U JPS6423098U JP S6423098 U JPS6423098 U JP S6423098U JP 11585987 U JP11585987 U JP 11585987U JP 11585987 U JP11585987 U JP 11585987U JP S6423098 U JPS6423098 U JP S6423098U
Authority
JP
Japan
Prior art keywords
room
floor
anechoic chamber
sound
porous
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
JP11585987U
Other languages
Japanese (ja)
Other versions
JPH0642055Y2 (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 JP1987115859U priority Critical patent/JPH0642055Y2/en
Publication of JPS6423098U publication Critical patent/JPS6423098U/ja
Application granted granted Critical
Publication of JPH0642055Y2 publication Critical patent/JPH0642055Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Building Environments (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Description

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

図面は本考案の実施例を示すもので、第１図は
縦断面図、第２図は第１図ＡＡ線矢視断面図、第
３図は第２図ＢＢ線矢視断面図、第４図は第２図
ＣＣ線矢視断面図で、第５図は移動床を収納室側
に引込んだ無響室構成時の第２図ＤＤ線矢視断面
図である。 １…無響室、２…半無響室、３…多孔床、４…
移動床、５…収納室、６…操作室、７…レール、
８…車輪、９，１９…吸音材、１０…駆動輪、１
３…前壁、１４…後壁、１５…左側壁、１６…右
側壁、２０…通過口、２１…遮音ゴムシート。 The drawings show an embodiment of the present invention, and FIG. 1 is a longitudinal sectional view, FIG. 2 is a sectional view taken along the line AA in FIG. 1, FIG. 3 is a sectional view taken along the BB line in FIG. 2, and FIG. The figure is a sectional view taken along the line CC in FIG. 2, and FIG. 5 is a sectional view taken along the line DD in FIG. 1...Anechoic chamber, 2...Semi-anechoic chamber, 3...Porous floor, 4...
Moving floor, 5...Storage room, 6...Operation room, 7...Rail,
8...Wheel, 9, 19...Sound absorbing material, 10...Drive wheel, 1
3...Front wall, 14...Rear wall, 15...Left side wall, 16...Right side wall, 20... Passing port, 21...Sound insulating rubber sheet.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 室を上下に区画して固設した音響透過性の多孔
床３と、該多孔床３に近接平行して室外の収納室
５から室側壁の通過口２０を介して進退せしめら
れる音圧反射性の移動床４を設けたことを特徴と
する半無響室に変換容易な無響室。 A sound-transmissive porous floor 3 is fixedly installed to divide the room into upper and lower parts, and a sound pressure-reflective floor 3 that is adjacent to and parallel to the porous floor 3 and is moved forward and backward from the storage room 5 outside the room through a passage hole 20 in the side wall of the room. An anechoic chamber that can be easily converted into a semi-anechoic chamber, characterized in that a movable floor 4 is provided.
JP1987115859U 1987-07-30 1987-07-30 An anechoic room that can be easily converted into a semi-anechoic room Expired - Lifetime JPH0642055Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987115859U JPH0642055Y2 (en) 1987-07-30 1987-07-30 An anechoic room that can be easily converted into a semi-anechoic room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987115859U JPH0642055Y2 (en) 1987-07-30 1987-07-30 An anechoic room that can be easily converted into a semi-anechoic room

Publications (2)

Publication Number Publication Date
JPS6423098U true JPS6423098U (en) 1989-02-07
JPH0642055Y2 JPH0642055Y2 (en) 1994-11-02

Family

ID=31357885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987115859U Expired - Lifetime JPH0642055Y2 (en) 1987-07-30 1987-07-30 An anechoic room that can be easily converted into a semi-anechoic room

Country Status (1)

Country Link
JP (1) JPH0642055Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011214918A (en) * 2010-03-31 2011-10-27 Bridgestone Corp Tire noise measuring device
JP2017048532A (en) * 2015-08-31 2017-03-09 日本音響エンジニアリング株式会社 Laboratory
JP2022108514A (en) * 2021-01-13 2022-07-26 ダイキン工業株式会社 Acoustic chamber structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717309U (en) * 1980-06-27 1982-01-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717309U (en) * 1980-06-27 1982-01-29

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011214918A (en) * 2010-03-31 2011-10-27 Bridgestone Corp Tire noise measuring device
JP2017048532A (en) * 2015-08-31 2017-03-09 日本音響エンジニアリング株式会社 Laboratory
JP2022108514A (en) * 2021-01-13 2022-07-26 ダイキン工業株式会社 Acoustic chamber structure

Also Published As

Publication number Publication date
JPH0642055Y2 (en) 1994-11-02

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