The elevator steel belt double-safety braking device comprises a base, a friction type braking mechanism, a clutch type braking mechanism, a crankshaft, a belt shaft and a controller, a rotor capable of being tightly attached to or away from the base is arranged in the friction type braking mechanism, and the rotor is coaxially arranged outside the belt shaft; one end of the crankshaft is coaxially installed at an output shaft of an elevator motor, the other end of the crankshaft is provided with a static shaft disc with a static friction plate, one end of the belt shaft is sleeved with an elevator steel belt, the other end of the belt shaft is provided with a movable shaft disc with a movable friction plate, and the static friction plate and the movable friction plate are driven by a clutch type brake mechanism to be tightly attached to each other or separated from each other. The elevator steel belt can be prevented from slipping, the loading safety is improved, related mechanical parts are prevented from being damaged, and the maintenance cost is reduced.
本发明公开了电梯钢带双重安全制动装置,包括基座、摩擦式制动机构、离合式制动机构、机轴、带轴和控制器,所述摩擦式制动机构内设可紧贴或远离基座的转子,所述转子同轴设置在带轴之外,所述机轴的其中一端同轴安装在电梯电机的输出轴处而另一端设有带有静摩擦片的静轴盘,所述带轴的其中一端套有电梯钢带而另一端设有带有动摩擦片的动轴盘,所述静摩擦片与动摩擦片由离合式制动机构驱动以相紧贴或相分离,可避免电梯钢带打滑,提高乘载安全性,防止相关机械部件损坏,降低维修成本。
Double-safety braking device for elevator steel belt
电梯钢带双重安全制动装置
2024-07-05
Patent
Electronic Resource
Chinese