Metal iron tower self-installation device

The utility model relates to the technical field of iron tower installation, in particular to a metal iron tower self-installation device which comprises a tower body, a containing mechanism is fixedly connected to the tower body, the containing mechanism comprises a containing plate, the tower body is fixedly connected with the containing plate of an annular structure, an inserting groove is formed in the containing plate, and the inserting groove is fixedly connected with the containing mechanism. A plurality of placing grooves are formed in the placing plate in an annular array mode, a plurality of overhauling mechanisms are fixed to the placing plate, each overhauling mechanism comprises a plurality of connecting plates, the connecting plates are placed on the placing grooves, a plurality of sets of clamping grooves communicating with the placing grooves are formed in the placing plate, and movable grooves are formed in the connecting plates. Inner columns sliding in the movable grooves are arranged on th