Live-line work protection device

The utility model discloses a hot-line work protection device, which belongs to the technical field of hot-line work and comprises a supporting table, an air cylinder is arranged on the supporting table, the movable end of the air cylinder is connected with a working table, the bottom of the supporting table is connected with moving wheels, and the four corner points of the supporting table are movably connected with one end of a telescopic rod. The other end of each telescopic rod is provided with a threaded rod, the bottom of each threaded rod is connected with a supporting base, the four sides of the supporting table are each provided with a containing groove, the containing grooves are matched with the telescopic rods, and by arranging the moving wheels, the effect that the protection device can move by itself is achieved, so that the purpose that the protection device works in a narrow space is achieved. 本实用新型公开了一种带电作业保护装置，带电作业技术领域，包括支撑台，所述支撑台上设有气缸，所述气缸的活动端连接有工作台，所述支撑台的底部连接有移动轮，所述支撑台的四个角点处活动连接有伸缩杆的一端，所述伸