The utility model provides a
liquid tank transfer mechanism of a small-hoisting-weight
gantry crane, which relates to the field of
liquid tank transfer and comprises a transfer
assembly, the transfer
assembly comprises a hoisting trolley, a first connecting
steel rope, a lifting lug, a lifting bar, a second connecting
steel rope and a connecting lifting hook, and a hoisting row mechanism is arranged at the bottom of the transfer
assembly. The hanging row mechanism comprises a connecting frame, an adjusting frame, a threaded groove, a fastening
threaded rod, a stabilizing block, a hanging row frame, an adjusting groove, a sliding groove and a clamping groove, a stabilizing assembly is arranged at the bottom of the hanging row mechanism, the stabilizing assembly comprises a connecting belt, a main lifter and a supporting belt, and a
liquid tank segment body is arranged at the top of the stabilizing assembly. When the liquid tank segment body is hoisted, the
gravity center of the liquid tank segment body is ensured to be stable, and the transfer of the liquid tank segment body is not limited by the hoisting weight of a crane and the
gravity center position of the liquid tank segment body through the connection of the connecting frame and the hoisting bent frame, so that the transfer safety of the liquid tank segment body is ensured.