Multi-prefabricated part hierarchical sample storage device

The invention relates to a multi-prefabricated part hierarchical sample storage device. The sample storage device comprises a supporting frame, driving wheels arranged on the supporting frame, and transmission belts arranged on the driving wheels. Two sets of driving wheels and transmission belts are provided, and a plurality of fixing shafts are arranged between the two sets of transmission belts; the fixing shafts are rotatably connected with a containing frame used for containing prefabricated parts; the lower portion of the supporting frame is of a conical surface structure, and the lower portion of the supporting frame is detachably connected with a protective pad; and a clamping groove is formed in the upper end face of the supporting frame, and is of a concave conical surface structure. The sample storage device has the effects that the pick and place convenience of the prefabricated parts is improved, and the space of a maintenance pool is utilized to a large extent. 本申请涉及一种多预制构件层级式样品存放装置，其包括支撑架、设在支撑架