The invention discloses a high-safety wind power tower drum structure. The tower drum structure comprises a tower drum, a lifting guide rail used for supporting a lift car, a person ladder stand and a power transmission cable, wherein a driving device drives the lift car to move up and down through a steel wire rope, a fixed support is arranged in the tower drum and fixedly connected with the person ladder stand and the lifting guide rail, a cable fixing block is arranged between the person ladder stand and the lifting guide rail, the power transmission cable is connected to the cable fixing block, the driving device comprises a traction machine and a synchronous motor, a winding drum provided with the steel wire rope in a winding mode and a worm gear are arranged on an output shaft of the traction machine, a worm meshed with the worm gear is arranged on an output shaft of the synchronous motor, the transmission ratio of the worm to the worm gear is w, the rotating speed of the traction machine and the rotating speed of the synchronous motor are n1 and n2, and the rotating speed ratio of the traction machine to the synchronous motor is controlled within the following range: 1/1.1w<=n1/n2<=1/w. According to the tower drum structure, the safety of workers during assembling, overhaul and maintenance can be remarkably improved, and the power transmission cable is convenient to overhaul and maintain.
本发明公开了一种安全性高的风电塔筒结构,包括塔筒、用于支撑轿厢的升降导轨、人爬梯、输电电缆,驱动装置通过钢丝绳驱动轿厢上下移动,塔筒内设有固定支架,固定支架与人爬梯、升降导轨固结,在人爬梯和升降导轨之间设有电缆固定块,输电电缆连接在电缆固定块上,驱动装置包括曳引机、同步电机,曳引机的输出轴上设有卷绕有钢丝绳的卷绕筒、蜗轮,同步电机的输出轴上设有与蜗轮啮合的蜗杆,蜗杆和蜗轮的传动比为w,曳引机和同步电机的转速为n1、n2,曳引机和同步电机的转速比控制在如下范围:1/1.1w≤n1/n2≤1/w。本发明能显著地提升工作人员在装配、检修维护时的安全性,并且方便对输电电缆进行检修维护。
High-safety wind power tower drum structure
一种安全性高的风电塔筒结构
2021-06-25
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
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