The utility model discloses a multifunctional tower ground wire lifting device, comprising a suspension mechanism and a pulley. The suspension mechanism and the pulley are connected to each other. The suspension mechanism comprises an M type folding part. A side wall of the M type folding part is provided with fasteners. An upper part of the M type folding part is provided with a link. The link is a self-locking link. The M type folding part can adapt to various ground wire cross arms and has strong versatility. Folding parts of the M type folding part can be disposed on two ground wire cross arms to serve a supporting function. The multifunctional tower ground wire lifting device adopts stainless steel parts, so that the mechanical strength and the service life of the multifunctional tower ground wire lifting device are enhanced and prolonged respectively. The upper part of the M type folding part is provided with the self-locking link. The multifunctional tower ground wire lifting device is light in weight to help workers in carry. The multifunctional tower ground wire lifting device is simple in structure and low in cost. The labor intensity of the workers is greatly reduced, the working efficiency is improved, and the multifunctional tower ground wire lifting device is safe and reliable.