Fixed type vertical lifting crane

The invention relates to the technical field of hoisting equipment, and specifically relates to a fixed type vertical lifting crane. The technical problem that in the using process of an existing fixed type vertical lifting crane lifting system, part of parts are often damaged, and consequently potential safety hazards are caused is solved. According to the technical scheme, the fixed type vertical lifting crane comprises a main body frame, a lifting hoisting table, a lifting power system and a balance weight mechanism, wherein the lifting power system comprises a main shaft, a motor speed reducer, flanges, a chain wheel and the like; one ends of the flanges are connected with the motor speed reducer, and the other ends of the flanges are connected to the main body frame through a flexiblesuspension assembly; the flexible suspension assembly comprises a sleeve, two pin shafts and two rod end joint bearings; outer threads are arranged on the pin shafts, and inner threads matched with the outer threads of the p