The insulated centipede type ladder is named after shaped like a centipede,the characteristics are that this ladder is based on the straight rod as the center pillar, and the main mechanical load and insulating strength are carried with the insulated stretching rope,The parallel settings of the insulated crossbar are used as a ladder to run through the rod,they are mainly carry the weight of climbing staff.Compared with the ascending method of conventional live operations, the insulated centipede type ladder can adapt to a variety of terrain operations,it can solve the problems that the power-based operating vehicles and machinery cannot enter the operating area caused by inconvenient road traffic, such as the fields area, hillside area, grass area,etc.This ladder is not highly required for the geographical conditions of the operation site. The weight of this ladder is light, easy to carry, convenient operation.It’s expand the new way to board the power operation.