Lockable dummy ingot storage device

The invention provides a lockable dummy ingot storage device, which belongs to the technical field of metallurgy and comprises a base, a bracket, a lifting assembly and a positioning assembly, a bracket is arranged above the base; the lifting assembly is arranged between the base and the bracket and comprises a main support, an auxiliary support and a driving mechanism, the main support and the auxiliary support are sequentially arranged at intervals, the lower ends of the main support and the auxiliary support are hinged to the base, the upper ends of the main support and the auxiliary support are hinged to the bracket, and the driving mechanism is used for driving the main support to rotate so as to drive the bracket to ascend and descend; the positioning assembly comprises a positioning groove formed in the top of the auxiliary support and a through hole formed in the bracket, a positioning clamping pin is arranged in the through hole in a penetrating mode, and the positioning clamping pin is used for pene