Gantry crane grab bucket weighing rotary hook scale

The utility model discloses a gantry crane grab bucket weighing rotary hook scale, comprising a main body unit comprising a mounting rack; the weighing unit comprises a sleeve rod, a sliding rod is slidably inserted into the sleeve rod in a penetrating mode, a rolling wheel is rotatably arranged at the bottom end of the sliding rod, a winding assembly is jointly arranged on the two mounting plates, a reciprocating lead screw is rotatably connected between the two mounting plates, and a transmission assembly is arranged between the reciprocating lead screw and the winding assembly. A reciprocating lead screw is arranged on the sliding rod, a moving sleeve is arranged on the reciprocating lead screw, a steel wire rope is arranged between the two winding assemblies, a weighing equipment body is arranged below the sliding rod, a grab bucket assembly is arranged below the weighing equipment body, a connecting assembly is arranged between the weighing equipment body and the grab bucket assembly, and a driving assem