The invention relates to a maintenance device convenient for safety inspection of an elevator steel wire rope, which comprises a base provided with a cleaning mechanism for cleaning the surface of the elevator steel wire rope; a plurality of second sliding grooves are formed in the base, a plurality of sliding blocks are detachably arranged on the base through the second sliding grooves, a telescopic rod with the adjustable length is fixedly arranged on the sliding blocks, a measuring ring is fixedly arranged at the end of the telescopic rod, the measuring ring comprises a first semi-ring fixedly connected to the telescopic rod, and the first semi-ring is detachably connected with a second semi-ring; optical weak magnetic sensors are uniformly distributed on the first half ring and the second half ring, are electrically connected with a master controller through a signal processing circuit, and are connected with a first laser and a second laser through optical fibers; and the master controller communicates with an elevator controller. Defect detection is performed on the elevator steel wire cleaned by the cleaning mechanism through the optical weak magnetic sensor, attachment interference is avoided, and the detection precision is high.
本发明涉及便于电梯钢丝绳安全检查的检修装置包括:基座,其中,所述基座上设置对电梯钢丝绳表面进行清洁的清洁机构;所述基座通过第二滑槽可拆装设置若干滑块,所述滑块上固定设置长度可调的伸缩杆,所述伸缩杆的端部固定设置测量环,所述测量环包括固定连接于伸缩杆的第一半环,所述第一半环可拆装连接第二半环;所述第一半环和所述第二半环上均匀分布光学弱磁传感器,所述光学弱磁传感器通过信号处理电路电性连接总控制器,所述光学弱磁传感器通过光纤连接第一激光器和第二激光器;所述总控制器与电梯控制器通讯。本发明利用光学弱磁传感器对清洁机构清洁后的电梯钢丝进行缺陷检测,避免附着物干扰,检测精度高。
Maintenance device facilitating safety inspection of elevator steel wire rope
一种便于电梯钢丝绳安全检查的检修装置
2022-04-12
Patent
Electronic Resource
Chinese
IPC: | B66B Aufzüge , ELEVATORS |
European Patent Office | 2021
|European Patent Office | 2023
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