The invention discloses a deflation device for a steel wire rope of a tower crane. The deflation device comprises a steel wire rope sleeve, a rope pulling shaft, a bearing combination and an electromagnetic brake. The steel wire rope sleeve is connected to the lower portion of the rope pulling shaft, the rope pulling shaft penetrates through the bearing combination and is fixed through a nut, and the electromagnetic brake is connected with the upper end of the rope pulling shaft and brakes and locks the rope pulling shaft. According to the deflation device, the problem that internal stress is gathered in the hoisting process of the steel wire rope is solved, use is convenient and fast, and efficiency is high.
本发明公开了一种塔机钢丝绳放气装置,包括钢丝绳绳套、牵绳轴、轴承组合和电磁制动器,所述钢丝绳套连接在牵绳轴的下部,该牵绳轴穿过轴承组合并设置螺母固定,所述电磁制动器与牵绳轴的上端连接并制动锁定牵绳轴。本发明解决钢丝绳在吊装过程中内部应力聚集的问题,且使用方便快捷,效率高。
Deflation device for steel wire rope of tower crane
一种塔机钢丝绳放气装置
2021-07-23
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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