Subway construction muck cleaning device

The utility model discloses a subway construction muck cleaning device which comprises a base, an outer shell is fixedly installed on the upper portion of the base, an inner shell is fixedly installed on the inner side of the outer shell, two sets of chain wheels are connected between the outer shell and the inner shell in a rotating mode, two chain wheels are arranged in each set in the vertical direction, and a chain is arranged between the two vertically-arranged chain wheels in a sleeved mode. A fixing block is fixedly installed outside the chain, a fixing seat is fixedly installed on one side of the fixing block, a container is arranged on the upper portion of the fixing seat, a double-shaft motor is fixedly installed at the top of the inner side of the inner shell, and an output shaft of the double-shaft motor is fixedly connected with the center of a chain wheel. According to the muck cleaning device for subway construction, muck cleaned in a subway tunnel can be conveyed to the ground in a circulating