Live-line work wire tightening device

The utility model discloses a live-line work wire tightening device which is composed of a first stud, a second stud, a pressing plate, a connecting plate and a porcelain bottle buckling plate, the pressing plate can drive the second stud to turn upwards to be opened for cable installation, one end of the connecting plate is fixedly installed with the first stud, and the other end of the connecting plate is movably buckled with the second stud. And the porcelain bottle buckling plate can be fixedly mounted with a porcelain bottle on a cable rack, so that the whole device can perform cable pressing treatment conveniently, the device can realize hot-line work, and the efficiency and the safety of power supply maintenance construction are improved. 本实用新型公开了一种带电作业紧线装置，由第一螺柱、第二螺柱、压板、连接板和瓷瓶扣装板组成，其中，压板可带动第二螺柱向上翻转打开以进行电缆安装，连接板一端与第一螺柱固定安装，另一端与第二螺柱活动扣装，瓷瓶扣装板能与电缆架上的瓷瓶进行固定安装，方便整个装置进行电缆压线处理，该装置能够实现带电作业，提高了供电维修施工的效率和安全性。