PROBLEM TO BE SOLVED: To provide a drop curtain lifting device easily movable up and down when replacing a display curtain, enabling the safe performance of work without lifting to a high place, and placeable inexpensively.SOLUTION: In a drop curtain lifting device, a revolving shaft 3 provided on bearings 2 mounted on a high ceiling 1 or the like, and a tape 7 windable around the revolving shaft 3 are provided, further, a drop curtain 8 is attached to the lower end part of the tape 7, and a rotation unit 4 provided on the upper end part of an expandable/contractible thin pipe 5b, the expandable/contractible thin pipe 5b, and a change-over switch 63 in an operation box 6 provided on an expandable/contractible thick pipe 5a are provided.SELECTED DRAWING: Figure 1
【課題】 表示幕の取替え時、昇降を容易することができ、また、高所に上がらずに安全に作業ができ、安価に設置できる垂れ幕昇降装置具を提供する。【解決手段】 高所の天井1などに取付けられた、軸受2に設けられた回転軸3と、前記回転軸3に巻きつけ可能なテープ7を備え、前期テープ7の下端部に垂れ幕8を取付け、伸縮細パイプ5bの上端部に備えられた回転ユニット4を、伸縮細パイプ5bと、伸縮太パイプ5aに設けられた、操作ボックス6の切替スイッチ63を備える。【選択図】 図1
DROP CURTAIN LIFTING DEVICE
垂れ幕昇降装置
2016-11-17
Patent
Electronic Resource
Japanese
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