A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CEILING STORAGE LADDER DEVICE
PROBLEM TO BE SOLVED: To provide a ceiling storage ladder device capable of improving workability when installed in a ceiling.SOLUTION: In a ceiling storage ladder device 1 having a cover 5 for opening and closing an opening part 3 of a ceiling 2 and a ladder 9 stored in an attic by being folded up and extended between an opening part 3 of the ceiling 2 and a floor 7 by being extended: an upper end part of the ladder 9 is vertically rotatably installed on the ceiling 2-side via a first installation member 17; the cover 5 is vertically rotatably installed on the ceiling 2-side via a second installation member 23; the cover 5 is provided with a support part 26 for supporting the ladder 9; a freely bendable link 29 and an energization member 30 for energizing the cover 5 in the closing direction S are provided between the ceiling 2 and the cover 5; and an auxiliary energization member 31 for energizing the cover 5 in the closing direction S is provided between the link 29 and the energization member 30.SELECTED DRAWING: Figure 1
【課題】天井へ取り付ける際の施工性を向上させることができる天井収納用梯子装置を提供する。【解決手段】天井２の開口部３を開閉する蓋５と、折り畳まれて天井裏に収納され、伸展されて天井２の開口部３と床７との間に掛け渡される梯子９とを有する天井収納用梯子装置１であって、梯子９の上端部が第１取付部材１７を介して天井２側に上下回動自在に取り付けられ、蓋５が第２取付部材２３を介して天井２側に上下回動自在に取り付けられ、蓋５に、梯子９を支持する支持部２６が設けられ、天井２と蓋５との間に、屈曲自在なリンク２９と、蓋５を閉方向Ｓへ付勢する付勢部材３０とが設けられ、リンク２９と付勢部材３０との間に、蓋５を閉方向Ｓへ付勢する補助付勢部材３１が設けられている。【選択図】図１
CEILING STORAGE LADDER DEVICE
PROBLEM TO BE SOLVED: To provide a ceiling storage ladder device capable of improving workability when installed in a ceiling.SOLUTION: In a ceiling storage ladder device 1 having a cover 5 for opening and closing an opening part 3 of a ceiling 2 and a ladder 9 stored in an attic by being folded up and extended between an opening part 3 of the ceiling 2 and a floor 7 by being extended: an upper end part of the ladder 9 is vertically rotatably installed on the ceiling 2-side via a first installation member 17; the cover 5 is vertically rotatably installed on the ceiling 2-side via a second installation member 23; the cover 5 is provided with a support part 26 for supporting the ladder 9; a freely bendable link 29 and an energization member 30 for energizing the cover 5 in the closing direction S are provided between the ceiling 2 and the cover 5; and an auxiliary energization member 31 for energizing the cover 5 in the closing direction S is provided between the link 29 and the energization member 30.SELECTED DRAWING: Figure 1
【課題】天井へ取り付ける際の施工性を向上させることができる天井収納用梯子装置を提供する。【解決手段】天井２の開口部３を開閉する蓋５と、折り畳まれて天井裏に収納され、伸展されて天井２の開口部３と床７との間に掛け渡される梯子９とを有する天井収納用梯子装置１であって、梯子９の上端部が第１取付部材１７を介して天井２側に上下回動自在に取り付けられ、蓋５が第２取付部材２３を介して天井２側に上下回動自在に取り付けられ、蓋５に、梯子９を支持する支持部２６が設けられ、天井２と蓋５との間に、屈曲自在なリンク２９と、蓋５を閉方向Ｓへ付勢する付勢部材３０とが設けられ、リンク２９と付勢部材３０との間に、蓋５を閉方向Ｓへ付勢する補助付勢部材３１が設けられている。【選択図】図１
CEILING STORAGE LADDER DEVICE
天井収納用梯子装置
FUJIKAWA KATSUNOBU (author) / YAMAMOTO KATSUO (author) / MATSUURA SHUNSUKE (author)
2017-11-24
Patent
Electronic Resource
Japanese
IPC:
E06C
LADDERS
,
Leitern