From fixed insulating ladder for the operation of conveniently climbing to a higher point. Including insulating mobile jib and foot bar, the foot bar sets up in the both sides of mobile jib, characterized by the top of mobile jib is equipped with the mounting panel be fixed with hollow fixed block on the mounting panel slidable mounting has a movable rod in the inner chamber of fixed block the left and right sides of fixed block articulates respectively has the convex pole of embracing the left and right sides of movable rod articulates respectively has the connecting rod the articulated push rod that is connected with between connecting rod and armful pole be fixed with a pair of fixed axle on the mounting panel, fixed axle and connecting rod one -to -one, and the middle part of connecting rod is articulated with the fixed axle that corresponds, it all is insulating parts to embrace pole, connecting rod, push rod and push rod. The utility model provides a from fixed insulating ladder after the user climbs the ladder, under the effect of self gravity, embraces a pole and can embrace the line pole by oneself, and then play fixed effect.