Multifunctional lifting device

The utility model relates to a lifting device, in particular to a multifunctional lifting device used for lifting commodities with high lifting technical requirements and aims to provide the multifunctional lifting device which has the advantages that the functions are multiple, the product quality is protected and the lifting security is high. The multifunctional lifting device comprises a weighing sliding block (23) and a driving device (4); positions of four lifting points of a main beam (2) and four lifting points of a corresponding commodity (9) are the same in the left and right directions; the driving device (4) is provided with a gear meshed with a rack; a lower plate rack is fixed on the upper surface of a lower plate (311); a lower rack (21) is fixed on the lower surface of the main beam (2); the lower plate rack is meshed with the lower rack (21); a clearance is reserved between a connecting sleeve (31) and the main beam in the vertical direction; the connecting sleeve (31) is clung to the main beam in the fore-and-aft direction.