High-altitude operation insulation lifting platform

The utility model relates to a high-altitude operation insulation lifting platform which comprises two hoop assemblies which are arranged up and down in a spaced mode, the upper hoop assembly and the lower hoop assembly are connected through a plurality of vertical supporting columns, and each hoop assembly comprises two semicircular hoop subsections which are detachably connected. Wherein a supporting block which is arranged inwards in the radial direction of the hoop assembly is arranged on one hoop branch, an abutting bolt which can be adjusted inwards and outwards in the radial direction of the hoop assembly is arranged on the side, opposite to the supporting block, of the other hoop branch, and an annular gear ring is arranged on the outer side of the periphery of the hoop assembly. The side edges of the two hoop assemblies are respectively provided with a horizontal extension plate for supporting the hoop assemblies, two vertical sliding rails are fixed between the front side end parts of the two extens