Telescopic and displaceable deep foundation pit operation integrated device

The invention relates to power transmission and transformation line construction equipment, in particular to a telescopic and displaceable deep foundation pit operation integrated device which is characterized in that a plurality of supporting columns are evenly arranged on a top support in the circumferential direction, the upper end of each supporting column is hinged to the top support, the lower end of each supporting column is connected with a supporting foot, and every two adjacent supporting columns are connected through a middle cross beam; a hanging point is mounted on the middle cross beam; a rail is installed on the top support, a power source is arranged on the rail, a material lifting and shifting electric hoist is connected to the rail in a sliding mode, the material lifting and shifting electric hoist is driven by the power source to slide and shift on the rail in a reciprocating mode, and the material lifting and shifting electric hoist is connected with a material barrel arranged in a deep fo