Balancing weight structure of ship lift and preparation device of balancing weight structure

The utility model discloses a ship lift balancing weight structure and a manufacturing device thereof, the ship lift balancing weight structure comprises a balancing weight structure assembly and a manufacturing assembly, the balancing weight structure assembly comprises a balancing weight structure body and a protection assembly additionally arranged on the periphery of the balancing weight structure body, and the manufacturing assembly comprises a base and a forming die arranged at the upper end of the base. A vibrating and trowelling assembly is further installed at the upper end of the base. The protection assembly is additionally arranged outside a traditional balance weight structure body to protect the balance weight structure body, external force is buffered through the compressed buffer springs, the overall anti-seismic performance is improved, and the service life of the balance weight structure is prolonged. The counterweight structure is not prone to being locally damaged after being collided by e