JPS59154280U - Smoke and fire damper locking device - Google Patents

Smoke and fire damper locking device

Info

Publication number
JPS59154280U
JPS59154280U JP4654083U JP4654083U JPS59154280U JP S59154280 U JPS59154280 U JP S59154280U JP 4654083 U JP4654083 U JP 4654083U JP 4654083 U JP4654083 U JP 4654083U JP S59154280 U JPS59154280 U JP S59154280U
Authority
JP
Japan
Prior art keywords
damper
smoke
locking device
fire damper
biased
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
JP4654083U
Other languages
Japanese (ja)
Other versions
JPS6228983Y2 (en
Inventor
村田　幸春
Original Assignee
株式会社ダイリツ
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 by 株式会社ダイリツ filed Critical 株式会社ダイリツ
Priority to JP4654083U priority Critical patent/JPS59154280U/en
Publication of JPS59154280U publication Critical patent/JPS59154280U/en
Application granted granted Critical
Publication of JPS6228983Y2 publication Critical patent/JPS6228983Y2/ja
Granted legal-status Critical Current

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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

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

第１図はこの考案の一実施例を示す一部切欠正面図、第
２図は平面図である。 １・・・ダンパー軸、２・・・操作ハンドル、３川目盛
板、Ａ・・・器体、４・・・鉤杆、５・・・発条。FIG. 1 is a partially cutaway front view showing an embodiment of this invention, and FIG. 2 is a plan view. 1... Damper shaft, 2... Operation handle, 3 river scale plate, A... Body, 4... Hook rod, 5... Spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダンパーの開度をダンパー軸１に固定した操作ハンドル
２とダンパー軸１に遊着した目盛板３とて自由に調整で
きるとともに該ダンパーを閉止方向ヘダンバ閉止用発条
により付勢せしめたものにおいて、器体Ａの側壁にダン
パーが閉止したとき操作ハンドル２が係合してダンパー
が開方向へ回動するのを阻止する鉤杆４を発条５により
係合方向へ付勢して設けたことを特徴とする防煙防火ダ
ンパーのロック装置。The opening degree of the damper can be freely adjusted using an operating handle 2 fixed to the damper shaft 1 and a scale plate 3 loosely attached to the damper shaft 1, and the damper is biased in the closing direction by a spring for closing the damper. A feature is that a hook rod 4 is provided on the side wall of the body A and is biased in the engaging direction by a spring 5, which engages the operating handle 2 to prevent the damper from rotating in the opening direction when the damper is closed. A locking device for smoke and fire dampers.
JP4654083U 1983-03-30 1983-03-30 Smoke and fire damper locking device Granted JPS59154280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4654083U JPS59154280U (en) 1983-03-30 1983-03-30 Smoke and fire damper locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4654083U JPS59154280U (en) 1983-03-30 1983-03-30 Smoke and fire damper locking device

Publications (2)

Publication Number Publication Date
JPS59154280U true JPS59154280U (en) 1984-10-16
JPS6228983Y2 JPS6228983Y2 (en) 1987-07-25

Family

ID=30177090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4654083U Granted JPS59154280U (en) 1983-03-30 1983-03-30 Smoke and fire damper locking device

Country Status (1)

Country Link
JP (1) JPS59154280U (en)

Also Published As

Publication number Publication date
JPS6228983Y2 (en) 1987-07-25

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