Rope exchanging apparatus of vertical shaft hoist

The utility model relates to a vertical well hoisting machine rope-exchanging device which comprises a circuit control system and a rope clamping device, wherein a steel wire rope of the other side is clamped by the rope clamping device; a rope-exchanging machine comprising lifting oil cylinders and a hydraulic system is arranged on a well mouth of a hoisting container; a railway going in and out off the well mouth is arranged below the rope-exchanging machine; the railway is arranged on a support beam of a preliminary shaft beam; the lifting oil cylinders and the hydraulic system on the rope-exchanging machine are arranged on bodywork provided with road wheels; the number of the lifting oil cylinders is four, and the lifting oil cylinders are respectively arranged on both sides of the bodywork and are corresponding to four suspension loops of the container; the hydraulic system of the rope-exchanging machine comprises a pump station and a valve group and is arranged on one side of the bodywork; and the rope