Rapid positioning device for support in comprehensive pipe rack cabin

The utility model discloses a comprehensive pipe gallery in-cabin support rapid positioning device which comprises a main body, a walking device is arranged at the lower end of the main body, a balancing weight is arranged at the right end of the main body, adjusting grooves are inwards formed in the four corners of the left side of the outer surface of the main body, and adjusting rotating shafts are arranged in the adjusting grooves in the left-right direction. A fixed end of a limiting hydraulic rod is arranged on the adjusting rotating shaft, a limiting foot is arranged at a movable end of the limiting hydraulic rod, a transfer block is arranged at the left end of the main body, telescopic grooves are formed in the front, back, up and down directions of the transfer block, hydraulic grooves are formed in the telescopic grooves, and telescopic arms are rotatably connected to the interiors of the telescopic grooves through bearings; and the fixed end of a telescopic hydraulic rod is rotationally connected i