Cable extending-retracting method and device

The invention discloses a cable extending-retracting method and device, and belongs to the technical field of electric power equipment. By the aid of a supporting mechanism, a driving mechanism, an extending-retracting mechanism, a tray component and the like, extending-retracting, hoisting, replacement, transportation and the like of cables are finished. The device is reasonable and compact in structural design, good in applicability and convenient to use and operate, and solves the technical problems of operation space and hoisting limitation and the like. The method is easy to implement, the labor intensity of operators is greatly reduced, and working efficiency and cable extending-retracting efficiency are improved. 本发明公开了种电缆收放方法及装置，属于电力设备技术领域。通过对支撑机构、驱动机构、收放机构和线盘组件等设置，完成电缆的收放、起吊、更换和运输等等；本装置结构设计合理、紧凑，适用性好，使用方便；同时，解决了操作空间、起吊受限等技术问题；且本方法易于实现，装置方便操作，极大降低了操作人员的劳动强度，提高了工作效率和电缆的收放效率。