Live operation conductive wire amending sliding flat stair

• Main Authors: GAO HUIMIN, PANG SHUANGCHENG, WANG YANG, CHEN ZHIGUO
• Format: Patent
• Language: Chinese; English
• Published: 29.04.2009
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

A sliding horizontal ladder for hot-line wire repair is applied to the maintenance of high-pressure transmission lines. The sliding horizontal ladder comprises a horizontal ladder provided with a hanger at two ends. The hanger is provided with a vertical double-hook body. A pair of roller wheels is arranged inside the hook body by a pair of transverse shafts. A transverse safety shield is arranged under each roller wheel by a pair of bolts. The lower end of the double hook body is articulated with a U-shaped hanging board. The lower end of the U-shaped hanging board is articulated with a hanger connecting shaft penetrating the ends of the horizontal ladder. The horizontal ladder is made up of two parallel main bars and a plurality of transverse bars penetrating the two main bars. The utility model adopts the hanged sliding horizontal ladder to form the operation platform for wire repair, which is especially suitable for the cooperation work of two people. Moreover, the horizontal ladder can be moved by the ro