Power transmission line inspection device

The utility model relates to the technical field of power transmission lines, in particular to a power transmission line inspection device which comprises a line, a moving frame and a detection box, the line penetrates through the moving frame, and the bottom of the moving frame is connected with the detection box used for detecting the line. A moving assembly used for driving the outer wall of the circuit to move in a limited mode is arranged in the moving frame. The device is suitable for power transmission lines of different sizes, and the stability in the mobile inspection process can be improved through clamping. 本实用新型涉及输电线路技术领域，尤其为一种输电线路巡检装置，包括线路、移动框以及检测箱，所述线路贯穿移动框，所述移动框底部连接设置有用于对线路进行检测的检测箱，所述移动框内部设置有用于带动在线路外壁限位移动的移动组件。本实用新型可适用不同尺寸的输电线路，并且可夹紧增加移动巡检过程中的稳定性。