Insulation support supporting rod for accessory replacement

The utility model discloses an insulation support stay bar used for fitting replacement, comprising a main rod, a pair of fixing clamps used for hanging with a cross arm support are fixedly arranged on the main rod, two ends of the main rod are provided with flexible rods in an extending manner, and the free ends of the flexible rods are fixedly provided with cable clamps in a clamping manner. The end, connected with the cable clamp, of the flexible rod is relatively and fixedly connected with the main rod through a first insulating rod, and the two ends of the first insulating rod are clamped and fixed to the main rod and the flexible rod respectively. According to the support supporting rod, when line parts are replaced and maintained, a cable needs to be detached, the detached cable is clamped through the cable clamp, an operator can conveniently carry out part operation, the operation safety coefficient is improved, the construction quality is improved, and it is ensured that hot-line work is safe and rel