Cooling device for rear corner column of container

The utility model relates to a cooling device for rear corner columns of a container, which comprises a fixed frame and two cooling components arranged along an upright direction on the fixed frame; and each cooling component comprises a braced chain and a plurality of chain wheels and supporting plates, wherein the chain wheels are used for tensioning the braced chain and driving the braced chain to rotate, the supporting plates are convexly arranged on the braced chain, the two cooling components are oppositely arranged, the supporting plates on one cooling component are opposite to the supporting plates on the other cooling component one to one, and two opposite supporting plates are positioned at the same height to correspondingly support a to-be-cooled rear corner column. The cooling device also comprises a driving device for driving the chain wheels on two cooling components to synchronously rotate. The cooling device has the advantages of high cooling efficiency, few cooling processes and low cost; and