Electric power stay wire device

The utility model discloses an electric power wire pulling device which comprises a wire clamping device and a wire tightening device. The wire clamping device is mainly composed of a wire fixing base, a main involute locking wheel, a connecting rod and an opening and closing handle, a trapezoidal fixing plate is erected on the wire fixing base, and the main involute locking wheel is in a fan shape. The wire tightener is mainly composed of a chain, an anti-retreating pawl, a pushing pawl, a wire tightening lever and a base. The device has the characteristics of simple structure, high efficiency and safety, can reduce the number of constructors, reduce the labor intensity and improve the working efficiency when being used for tensioning the power cable, and is high in safety and reliability. In addition, the device can accurately control the tensioning degree as required when tensioning the power cable, and further ensures the safe operation of the power line. 本实用新型公开了一种电力拉线装置，包括夹线器和紧线器；夹线器主要由导线固定座、主渐开线锁紧轮、连杆和