JPS58172682U

JPS58172682U - Fire and smoke door closing device

Info

Publication number: JPS58172682U
Application number: JP7134682U
Authority: JP
Inventors: 正雄金子
Original assignee: 金子電気工業株式会社
Priority date: 1982-05-14
Filing date: 1982-05-14
Publication date: 1983-11-18
Also published as: JPH024686Y2

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]

図面は本考案に係る防火、防煙扉の閉止装置の実施例を
示したもので、第１図は斜視図、第２図は内部機構を示
す平面図、第３図は電気番号により自動的に作動し、扉
を自動的に閉止させる状態を示す平面図、第４図は手動
で閉止させる状態を示す平面図、第５図は使用状態を示
す平面図である。１・・・・・・扉、２・・・・・・係止環、３・・・・
・・掛止鈑、４・・・・・・軸、５・・・・・・支承枠
、６・・・・・・係止段部、７・・・・・・爪、８．９
・・・・・・反転腕、１０・・・・・・軸、１１・・・
・・・ソレノイド、１２・・・・・・突子、１３・・・
・・・スイッチ、１４・・・・・・揺動腕、１５・・・
・・・連絡片、１６・・・・・・ばね。補正　昭５７．　９．２４図面の簡単な説明を次のように補正する。・図面の簡単
な説明図面は本考案に係る防火、防煙扉の閉止装置の実施例を
示したもので、第１図は斜視図、第２図は電気信号によ
り自動的に作動し、扉を自動的に閉止させる状態を示す
平面図、第３図は手動で閉止させる状態を示す平面図、
第４図は使用状態を示す平面図である。１・・・・・・扉、２・・・・・・係止環、３・・・・
・・掛止銀、４・・・・・・軸、５・・・・・・支承枠
、６・・・・・・係止段部、７・・・・・・爪、８．９
・・・・・・反転腕、１０・・・・・・軸、１１・・・
・・・ソレノイド、１２・・・・・・突子、１３・・・
・・・スイッチ、１４・・・・・・揺動腕、１５・・・
・・・連絡片、１６・・・・・・ばね。第３図３　４−　　　　那１１７３．。、　１The drawings show an embodiment of the fire prevention and smoke prevention door closing device according to the present invention. Figure 1 is a perspective view, Figure 2 is a plan view showing the internal mechanism, and Figure 3 is an automatic closing device based on the electrical number. FIG. 4 is a plan view showing the state in which the door is closed manually, and FIG. 5 is a plan view showing the state in use. 1... Door, 2... Locking ring, 3...
...Latching plate, 4...Shaft, 5...Support frame, 6...Latching step, 7...Claw, 8.9
...Reversal arm, 10... Axis, 11...
... Solenoid, 12... Protrusion, 13...
... Switch, 14... Swinging arm, 15...
... contact piece, 16 ... spring. Correction 1984. 9.24 The brief description of the drawings is amended as follows.・Brief explanation of the drawings The drawings show an embodiment of the fire prevention and smoke prevention door closing device according to the present invention. FIG. 3 is a plan view showing a state in which it is automatically closed; FIG. 3 is a plan view showing a state in which it is manually closed;
FIG. 4 is a plan view showing the state of use. 1... Door, 2... Locking ring, 3...
...Latching silver, 4...Shaft, 5...Support frame, 6...Latching step, 7...Claw, 8.9
...Reversal arm, 10... Axis, 11...
... Solenoid, 12... Protrusion, 13...
... Switch, 14... Swinging arm, 15...
... contact piece, 16 ... spring. Figure 3 4-na1173. . , 1

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

扉１に取付けた係止環１′に係合し、ばね２を作用させ
た掛止鈑３を軸４で融通性を保って枢着した支承枠５を
備え、前記掛止鈑３に形成した係止段部６に係離する爪
７を２枚の反転腕８．′９の一方８に取付け、他方９は
軸１０て前記支承枠５に取付け、更に反転腕８，９を作
動させるソレノイ′ド１１を設け、掛止鈑３に突設した
突子１２に接するリレースイッチ１３を備え、掛止鈑３
の枢軸４と、中間を支承枠５に枢着した揺動腕１４と一
端を連絡片１５により連結し、揺動腕１５の他端に調整
可能なばね１６を作用させたことを特徴とする防火、防
煙扉の閉止装置。A support frame 5 is provided, which engages with a locking ring 1' attached to the door 1, and a latch plate 3 on which a spring 2 is applied is pivoted with flexibility through a shaft 4, and is formed on the latch plate 3. Two reversing arms 8. '9 is attached to one side 8, and the other 9 is attached to the support frame 5 with a shaft 10, and furthermore, a solenoid 11 is provided to operate the reversing arms 8, 9, and is in contact with a protrusion 12 protruding from the latch plate 3. Equipped with a relay switch 13 and a latch plate 3
The pivot 4 is connected at one end to a swinging arm 14 whose intermediate portion is pivoted to a support frame 5 by a connecting piece 15, and an adjustable spring 16 is applied to the other end of the swinging arm 15. Fire and smoke door closing device.