Power distribution cabinet installation structure

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet mounting structure which comprises a power distribution cabinet body, a fixed box movably connected to the bottom of the power distribution cabinet body, supporting legs fixedly connected to the bottom of the fixed box, and a transmission device fixedly connected to the interior of the fixed box. The transmission device comprises two first fixing seats fixedly connected to the interior of the fixing box, and threaded rods are movably connected to the interiors of the two first fixing seats. When the power distribution cabinet mounting structure is used, a motor is started to drive a right belt pulley to rotate, a belt is matched with the belt pulleys to drive the two belt pulleys to rotate, the belt pulleys rotate to drive threaded rods to rotate, the threaded rods drive threaded blocks to move away, and the threaded blocks move to drive movable rods to move away; the movable rod move