Heavy-load intelligent conveying logistics vehicle

The invention discloses a heavy-load intelligent conveying logistics vehicle which comprises a primary vehicle track, a secondary vehicle track, a primary vehicle assembly and a secondary vehicle assembly. The secondary vehicle track is perpendicular to the primary vehicle track so as to form two different conveying directions; the mother vehicle assembly is movably arranged on the mother vehicle track; the secondary trolley assembly is movably arranged on the primary trolley assembly, and a servo lifting table and a servo clamping tool which are used for taking workpieces are arranged on the secondary trolley assembly; and when the primary vehicle assembly travels to the initial position of the secondary vehicle track on the primary vehicle track, the secondary vehicle assembly can be separated from the primary vehicle assembly and travels to the secondary vehicle track. The invention mainly aims at large workpieces, provides a rapid and stable conveying mode, reduces the production takt, and improves the pr