JPS5930254U

JPS5930254U - Release for arm type fire door

Info

Publication number: JPS5930254U
Application number: JP12427982U
Authority: JP
Inventors: 昇笠原; 利秀辻; 井岡　敬則; 安西　久二
Original assignee: Ryobi Ltd; Hochiki Corp
Current assignee: Ryobi Ltd; Hochiki Corp
Priority date: 1982-08-17
Filing date: 1982-08-17
Publication date: 1984-02-24
Also published as: JPS6232047Y2

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本願考案者が提案している防火戸用レリーズの
一例を示した説明図、第２図は防火戸にレリーズを連結
したときの開放位置調整を示した平面説明図、第３図は
第１図のスライダ部を下側から示した説明図、第４図は
本考案の一実施例を示した説明図、第５図は第４図の実
施例におけるスライダ部を取り出して示した断面説明図
である。１・・・筐体、２・・・ソレノイド、３・・・ラッチ機
構、３ａ、　　３ｂ・・・係止アーム、５・・・スライ
ダ部、１５・・・係止プランジャ、１６・・・調整軸、
１７・・・ストッパ、１８・・・衝撃吸収用スプリング
、１９・・・第１のプレート、２０・・・第２のプレー
ト、１９ａ。１９ｂ、　２０ａ、　２０ｂ−・・脚部、１９Ｃ，２０
Ｃ−・・胴部、２１・・・ボルト、２２・・・アーム軸
受、２３　。２４・・・通し穴、２５・・・ネジ穴。Fig. 1 is an explanatory diagram showing an example of a release for a fire door proposed by the inventor of the present application, Fig. 2 is an explanatory plan view showing adjustment of the opening position when the release is connected to a fire door, and Fig. 3 1 is an explanatory diagram showing the slider section of FIG. 1 from below, FIG. 4 is an explanatory diagram showing an embodiment of the present invention, and FIG. 5 is an explanatory diagram showing the slider section of the embodiment of FIG. 4 taken out. It is a cross-sectional explanatory view. DESCRIPTION OF SYMBOLS 1... Housing, 2... Solenoid, 3... Latch mechanism, 3a, 3b... Locking arm, 5... Slider part, 15... Locking plunger, 16... Adjustment shaft,
17... Stopper, 18... Shock absorption spring, 19... First plate, 20... Second plate, 19a. 19b, 20a, 20b--legs, 19C, 20
C--Body part, 21--Bolt, 22--Arm bearing, 23. 24...Through hole, 25...Screw hole.

Claims

[Scope of utility model registration request]

A slider part that is connected to a fire door via an arm and slides within a casing, a latch mechanism that engages the slider part and prevents the slider from sliding, and a latch mechanism that releases the engagement of the slider part by the latch mechanism. In the release for an arm-type fire door having a solenoid, the slider part has an adjustment shaft having a locking plunger at its tip that is locked to the latch mechanism, and a first adjustment shaft that is inserted through both leg parts. a second plate provided on the outside of the first plate with the adjustment shaft passing through both legs and having a screw hole formed in the body;
a bolt that is externally screwed into a screw hole of the plate and fixed to the adjustment shaft by applying forces in opposite directions to the first and second plates by pressing the body of the first play 1), A release for an arm-type fire door, characterized in that one end of an arm connected to the fire door is pivotally connected to the bolt.