Volume-adjustable carrying vehicle for warehouse logistics

The volume-adjustable carrying vehicle comprises a top frame module and a bottom frame module which are arranged in parallel and have an adjustable distance, and four first shear type telescopic frames distributed in a rectangular array mode are installed between the opposite surfaces of the top frame module and the bottom frame module; a plurality of inner supporting modules which are regularly distributed in the radial direction are installed among the four first shear type telescopic frames, a second shear type telescopic frame is installed on the bottom frame module, and a plurality of bottom supporting modules which are distributed in a linear array mode in the horizontal direction are installed on the surface of the second shear type telescopic frame. Each of the top frame module and the bottom frame module comprises four frames, four L-shaped sideboards and four sets of electric push rods. According to the carrying vehicle for warehouse logistics, the distance between every two axially-arranged vehicle