The invention provides an elevator and a counterweight side pulley capable of enabling the cleaning operation during the refueling operation to be performed easily. The elevator is provided with the counterweight side pulley (10) around which a main rope is wound. The counterweight side pulley (10) is provided with a main shaft (11) and a pulley main body (12), wherein an oil filling port (21) is formed in the main shaft (11). The pulley main body (12) has a boss portion (15), a cylindrical winding portion (14) around which the main rope is wound, and an oil receiving portion (16) provided at an axial end portion of the winding portion (14) and protruding inward in the radial direction.
本发明提供一种能够使加油作业时的清扫作业容易地进行的电梯及对重侧滑轮。电梯具备卷绕有主绳索的对重侧滑轮(10)。对重侧滑轮(10)具备形成有加油口(21)的主轴(11)和滑轮主体(12)。滑轮主体(12)具有轴套部(15)、卷绕主绳索的圆筒状的卷绕部(14)、以及设置于卷绕部(14)的轴向端部且向半径方向内侧突出的接油部(16)。
Elevator and counterweight side pulley
电梯及对重侧滑轮
2021-09-24
Patent
Elektronische Ressource
Chinesisch