Electric lifting device
Abstract
Abstract Translated from Japanese (57)【要約】 【目的】 索条4にたるみが生じても、この索条4を巻 取ドラム3に確実に巻取る。索条4の絡み付きによる昇 降動作不良や、索条4の切断による落下事故を防止す る。 【構成】 巻取ドラム3は、索条4を巻取るドラム部 と、ドラム部の両側の鍔部8を有する。鍔部8の周縁 に、索条4をドラム部内に向けて案内する案内部9を設 ける。 (57) [Summary] [Purpose] Even if the rope 4 is slackened, the rope 4 is surely wound around the winding drum 3. Prevents a failure in lifting and lowering due to the entanglement of the rope 4 and a fall accident due to the cutting of the rope 4. [Structure] The winding drum 3 has a drum portion for winding the cord 4 and flanges 8 on both sides of the drum portion. A guide portion 9 for guiding the cord 4 toward the inside of the drum portion is provided on the periphery of the collar portion 8.
Inventors
- 👤 Itsuki Toba
- 👤 厳 鳥羽
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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