The utility model discloses a safe insulating ladder of antiskid belongs to insulating ladder, and its structure is including insulating terraced body, the terraced body of insulation include two vertical supporting rod and set up a plurality of horizontal poles between two vertical supporting rod, two vertical supporting rod's upper portion is provided with the safety belt, the horizontal pole upper portion on upper portion is provided with the ground connection hook, two vertical supporting rod's lower part is provided with the staple bolt respectively, every staple bolt outside is provided with the earthed pole respectively, ground connection hook through the cable respectively with the staple bolt on the earthed pole link to each other, ground connection hook, staple bolt and earthed pole be the iron material respectively. Compared with the prior art, the utility model discloses a but safe insulating ladder of antiskid has the special messenger's of need not staircase just can accomplish the fixed and ground connection of bottom head, has saved the manpower, characteristics such as the safe and reliable that is under construction more, therefore have fine popularization and application and worth.