Aerial insulated cable installation supporting column frame

The invention relates to the technical field of cable installation, and discloses an overhead insulated cable installation supporting column frame which comprises a stand column, the stand column comprises a plurality of spliced column bodies, the adjacent column bodies are detachably and fixedly connected through a connecting device, and the connecting device comprises connecting blocks arranged at the lower ends of the column bodies. Connecting grooves matched with the connecting blocks are formed in the upper ends of the columns, the cross section of each connecting block is in an inverted T shape, fixing rings are fixed to the positions, close to the upper ends, of the outer sides of the columns, fixing sleeves are slidably connected to the outer sides of the columns, connecting springs are connected between the fixing rings and the fixing sleeves, and after the connecting blocks on the adjacent columns are inserted into the connecting grooves, the connecting blocks on the adjacent columns are inserted in