Safety device of modified transmission line framework

The utility model discloses a belong to a safety device of modified transmission line framework of high -tension transmission equipment scope, the modified 220kV that specifically the says so framework safety device that is qualified for the next round of competitions. Safety device carries out new setting on former transmission line framework, being supported by the cat ladder on the framework stand of being qualified for the next round of competitions and fixing the cat ladder hand protector along the vertical direction of framework stand of being qualified for the next round of competitions, equidistance welding cat ladder is marked time between two cat ladder hand protectors, and fixed cat ladder protects the cage on the cat ladder hand protector, next fixed platform support frame on the crossbeam, platform support frame both sides install platform railing, platform railing top edge fixed platform hand protector additional. The utility model overcomes working method about staff's during operation can only