JPS63100062U - - Google Patents

Description

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

第１図は本考案の自動消火装置の設置例を示す
説明図、第２図はその天井裏配置部分の平面図、
第３図ないし第６図は換気口を蓋板によつて自動
的に閉鎖する機構を示し、第３図は蓋板を開いた
通常時の縦断側面図、第４図はそれが閉じた状態
の縦断側面図、第５図は同背面図、第６図は同正
面図である。 １……火災感知器、１１……消火放水管、１２
……スプリンクラー、２１……換気口、２２……
換気ダクト、２４……蓋板、２８……電磁石、３
１……フツク。 Fig. 1 is an explanatory diagram showing an installation example of the automatic fire extinguishing system of the present invention, Fig. 2 is a plan view of the part located in the ceiling,
Figures 3 to 6 show the mechanism that automatically closes the ventilation opening with the cover plate. Figure 3 is a vertical side view of the normal state with the cover plate open, and Figure 4 is the state in which it is closed. 5 is a rear view of the same, and FIG. 6 is a front view of the same. 1... Fire detector, 11... Fire extinguishing water pipe, 12
...Sprinkler, 21...Ventilation, 22...
Ventilation duct, 24... Lid plate, 28... Electromagnet, 3
1... Futsuku.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 天井裏に、火災感知器の動作によつて放水する
放水装置を配設し、また換気ダクトの換気口部に
、その換気口を内側から開閉する蓋板の上端部を
蝶着し、さらにこの蓋板の遊端と係脱自在に係合
して該蓋板を開放状態に保持するフツクと、上記
火災感知器の動作により付勢されて上記フツクを
蓋板から外すように作動させる電磁石とを備えた
ことを特徴とする自動消火装置。 A water spray device is installed in the ceiling that sprays water when the fire detector is activated, and the upper end of the cover plate that opens and closes the vent from the inside is hinged to the ventilation opening of the ventilation duct. a hook that detachably engages with the free end of the lid plate to hold the lid plate in an open state; and an electromagnet that is energized by the operation of the fire detector and operates to remove the hook from the lid plate. An automatic fire extinguishing system characterized by being equipped with.