Large-scale multi-layer three-dimensional storage equipment

The utility model relates to the technical field of material storage equipment, in particular to large multi-layer three-dimensional material storage equipment which comprises a multi-layer material storage frame, a feeding trolley and a feeding lifting device. The feeding lifting device is arranged on one side of the multi-layer storage rack and used for lifting the feeding trolley, and the feeding trolley is used for loading and transporting materials; the feeding lifting device is provided with a feeding locking device used for locking the feeding trolley. By arranging the multiple layers of material storage frames, the space utilization rate can be greatly increased, the storage capacity is improved, materials can be conveniently conveyed to placing platforms of different heights by combining the feeding lifting device, the feeding trolley can be locked through the feeding locking device, the feeding trolley is prevented from sliding during ascending or descending, the safety in the material conveying pro