To provide an elevator hoisting device and an elevator capable of appropriately discharging oil and fat leaked from a bearing to the outside.SOLUTION: An elevator hoisting device includes: a main body including a main body central portion; a shaft portion protruding from a front surface of the main body central portion; a bearing disposed on an outer periphery of the shaft portion; a rotating member rotating about the shaft portion via the bearing; a sheave rotating integrally with the rotating member; an annular oil reservoir portion formed on a front surface of the main body central portion and outside the shaft portion and recessed from the front surface of the main body central portion; an oil discharge passage allowing communication between a lower end of the oil reservoir portion and a back surface of the main body central portion; and guide means guiding oil and fat in the oil discharge passage to the back surface.SELECTED DRAWING: Figure 5
【課題】 軸受から漏れた油脂を外部へ適切に排出することができるエレベータの巻上装置及びエレベータを提供する。【解決手段】 エレベータの巻上装置は、本体中央部を備える本体と、本体中央部の前面から突出する軸部と、軸部の外周に配置される軸受と、軸受を介して軸部を中心に回転する回転部材と、回転部材と一体として回転する綱車と、本体中央部の前面であって軸部よりも外側に形成され、本体中央部の前面から窪んだ円環状の油溜め部と、油溜め部の下端と本体中央部の背面とを連通する排油経路と、排油経路内の油脂を背面へ誘導する油誘導手段と、を備える。【選択図】 図5
ELEVATOR HOISTING DEVICE AND ELEVATOR
エレベータの巻上装置及びエレベータ
2024-12-12
Patent
Electronic Resource
Japanese
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