JPS6340482U - - Google Patents

Description

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

第１図は本考案開閉装置Ｓを、防火戸の下方一
端に取付けた概略の全体図。第２図は蓋２を上下
スライド自在な構造とし、常時閉鎖が自重落下に
より保持できる本考案の一実施例を示す第３図の
ａ―ａ線断面図。第３図は第２図の正面図、第５
図は蓋２を上下スライド自在な構造とし、本考案
を単品として扱つた場合の一実施例を示す斜視図
。第４図は第５図の本考案装置を取付けた正面図
。第６図は蓋２を横引き自在な構造とし、常時閉
鎖がバネにより保持できる本考案の一実施例を示
す正面図。第７図は第６図のｅ―ｅ線断面図。第
８図は蓋２の上部をバネ付き蝶番を介して６に取
付け、常時閉鎖が蝶番のバネと蓋２の自重により
保持できる本考案の一実施例を示す正面図。第９
図は第８図の本考案装置の斜視図。第１０図は蓋
２の横部をバネ付き蝶番を介して６′に取付け、
常時閉鎖が蝶番のバネにより保持できる本考案の
一実施例を示す正面図。第１１図は第１０図の本
考案装置の斜視図。 各図における符号、Ｄ…防火戸全体、Ｓ…本考
案開閉装置、Ｋ…くぐり戸、１…防火戸枠、２…
蓋、３…ストツパー、４…吊部材、５…取付け部
材、６…切欠き枠上部、６′…切欠き枠横部、７
…蓋枠、８…蓋下端部、９…ビス、１０…凹状枠
、１１…枠１０の上端中央部、１２…ストツパー
、１３…ブラケツト、１４…軸、１５…すべり部
材又はローラー、１６…レール、１７…枠、１８
…掛孔、１９…バネ、２０…枠１７の端末枠、２
１…丸棒、２２…蓋２の端末枠、２３…開口穴、
２４…ストツパー、２５…ストツパー、２６…バ
ネ付き蝶番、ｕ…蓋側相じやくり、ｕ′…防火戸
側相じやくり。なお、各図中、同一符号は同一、
または相当部分を示す。 FIG. 1 is a schematic overall view of the opening/closing device S of the present invention attached to one lower end of a fire door. FIG. 2 is a cross-sectional view taken along line a--a in FIG. 3, showing an embodiment of the present invention in which the lid 2 has a structure that allows it to slide up and down and is always kept closed by falling under its own weight. Figure 3 is a front view of Figure 2, and Figure 5 is a front view of Figure 2.
The figure is a perspective view showing an embodiment in which the lid 2 has a structure that can be slid up and down and the present invention is handled as a single item. FIG. 4 is a front view of the device of the present invention shown in FIG. 5 installed. FIG. 6 is a front view showing an embodiment of the present invention in which the lid 2 has a structure that can be pulled horizontally and is always kept closed by a spring. FIG. 7 is a sectional view taken along the line ee--e in FIG. 6. FIG. 8 is a front view showing an embodiment of the present invention in which the upper part of the lid 2 is attached to the lid 6 via a spring-loaded hinge, and the lid 2 can be kept closed at all times by the spring of the hinge and the lid 2's own weight. 9th
The figure is a perspective view of the device of the present invention shown in FIG. Figure 10 shows that the side part of the lid 2 is attached to 6' via a spring-loaded hinge.
FIG. 2 is a front view showing an embodiment of the present invention that can be kept closed at all times by a spring on a hinge. FIG. 11 is a perspective view of the device of the present invention shown in FIG. 10. Symbols in each figure, D... Entire fire door, S... Opening/closing device of the present invention, K... Passage door, 1... Fire door frame, 2...
Lid, 3...Stopper, 4...Hanging member, 5...Mounting member, 6...Notch frame upper part, 6'...Notch frame side part, 7
... Lid frame, 8... Bottom end of lid, 9... Screw, 10... Concave frame, 11... Upper center of frame 10, 12... Stopper, 13... Bracket, 14... Shaft, 15... Sliding member or roller, 16... Rail , 17...frame, 18
...hanging hole, 19...spring, 20...terminal frame of frame 17, 2
1...Round bar, 22...Terminal frame of lid 2, 23...Opening hole,
24...Stopper, 25...Stopper, 26...Hinge with spring, u...Same thread on the lid side, u'...Same thread on the fire door side. In addition, in each figure, the same reference numerals are the same,
or a significant portion.

Claims (1)

【実用新案登録請求の範囲】 防火戸の下方一端を６，６′が形成されるよ
うに切欠いて、コーナー部が枠無しの空間部とな
るようにし、そこに開閉自在な蓋２を取付け、蓋
２を手動で「開」にしたとき、コーナー部が、枠
無しの開口部となるようにし、また消防用ホース
を撤去したときは、常時閉鎖状態が保持できるよ
うに構成したことを特徴とする消防用ホース通過
孔開閉装置。 蓋２を上下スライド自在な構造とし、常時閉
鎖状態が蓋２の自重落下により保持できる実用新
案登録請求の範囲第１項記載の消防用ホース通過
孔開閉装置。 蓋２を横引き自在な構造とし、常時閉鎖状態
がバネ１９により保持できる実用新案登録請求の
範囲第一項記載の消防用ホース通過孔開閉装置。 蓋２の上部と切欠き枠上部６をバネ付蝶番２
６を介して取付け、蓋２がスイング式に開閉自在
の構造とし、常時閉鎖状態が、蝶番のバネと蓋２
の自重により、保持できる実用新案登録請求の範
囲第１項記載の消防用ホース通過孔開閉装置。 蓋２の横部と切欠き枠横部６′をバネ付蝶番
２６を介して取付け、蓋２が片開き戸式に開閉自
在の構造とし、常時閉鎖状態が、蝶番のバネによ
り保持できる実用新案登録請求の範囲第１項記載
の消防用ホース通過孔開閉装置。[Scope of Claim for Utility Model Registration] One lower end of the fire door is cut out to form 6 and 6', the corner part becomes a frameless space, and a lid 2 that can be opened and closed is attached thereto, When the lid 2 is manually opened, the corner portion becomes an opening without a frame, and when the fire hose is removed, the lid 2 is configured to remain closed at all times. A fire hose passage opening/closing device. The fire hose passage opening/closing device according to claim 1, which is a registered utility model and has a structure in which the lid 2 can be slid up and down, and the closed state can be maintained by the fall of the lid 2 under its own weight. The fire hose passage hole opening/closing device according to claim 1, wherein the lid 2 has a structure that can be pulled horizontally, and the closed state can be maintained by a spring 19 at all times. Connect the upper part of the lid 2 and the upper part 6 of the notch frame to the spring-loaded hinge 2.
6, the lid 2 can be opened and closed in a swinging manner, and the hinge spring and the lid 2 are in a normally closed state.
A fire hose passage hole opening/closing device according to claim 1, which can be held by its own weight. The side part of the lid 2 and the side part 6' of the notch frame are attached via a spring-equipped hinge 26, and the lid 2 has a structure that can be opened and closed like a single-swing door, and the closed state can be maintained at all times by the spring of the hinge.Registered as a utility model. A fire hose passage opening/closing device according to claim 1.