Insulating ladder special for electric power

• Main Authors: PENG DONGLI, CHEN FENGWEI, SHI ZENGHUI, WANG HONGXU, YOU PEIXIN, LIU YING
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2019
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; LADDERS

The invention belongs to the technical field of power supplies and discloses an insulating ladder special for electric power. The insulating ladder comprises an upper ladder body and a lower ladder body which are provided with cross braces respectively, wherein the upper ladder body and the lower ladder body are connected through a connecting plate; corresponding bolts and slots are arranged between the upper ladder body and the lower ladder body; a slide is arranged on one side of the slots; triangular blocks in sliding connection are arranged in the slide; springs in elastic connection are arranged behind the triangular blocks; handles are arranged on the triangular blocks; insulating sleeves are arranged outside the upper ladder body and the lower ladder body in a sleeving manner; non-slip covers are arranged outside the cross braces in a sleeving manner. The insulating ladder disclosed by the invention is reasonable in structure, the upper ladder body and the lower ladder body canbe folded, and the ladder