The utility model discloses a
cantilever construction frame for a
cantilever long eave board outside a concrete bin, which comprises a
silo unit, a
cantilever unit, a cantilever unit, a cantilever unit and a cantilever unit, wherein the
silo unit comprises a
silo body and an eave board arranged at the top of the silo body; the overhanging unit comprises tripods, reducing steel
pipe heads, protective vertical rods, supporting formworks, supporting vertical rods, protective horizontal rods and battens, the tripods are installed on the silo body at intervals in the circumferential direction, the supporting formworks are horizontally installed on the tops of the tripods, and the protective vertical rods are installed on the outer sides of the tops of the tripods through the reducing steel
pipe heads; the protective vertical rod is arranged on the inner side of the supporting formwork and extends upwards to the position above the outer side of the eave board, the supporting vertical rod is arranged on the inner side of the supporting formwork and extends upwards to the position below the bottom face of the eave board, the two ends of the protective horizontal rod are connected with the protective vertical rod and the supporting vertical rod through fasteners respectively, and a first
batten is arranged between the protective horizontal rod located below the eave board and the eave board. By adopting the mode that the cantilever units are installed outside the silo body, consumption of a large number of materials and manpower for erecting a supporting frame body on the traditional ground is avoided, and the construction cost is remarkably reduced.