Sling chain spin-locking device for loading and unloading container

The utility model discloses a sling chain spin-locking device for loading and unloading a container. Chain knots at the two ends of a hoisting short link chain (3) are respectively connected with a hoisting head (1) and a spin-locking device (4); in the process of loading and unloading containers by using an engineering machine, the hoisting head (1) is connected with a hoisting arm of the engineering machine, and the spin-locking device (4) is matched with a hoisting hole of a container, so that the spin-locking device (4) and the container are in a locking state. The sling chain spin-locking device for loading and unloading the container disclosed by the utility model can be used by the engineering machine and used for hoisting heavy containers; the sling chain spin-locking device is compact and firm in structure, capable of realizing quick loading and unloading, high in operating efficiency, and reduces the operating costs; the sling chain spin-locking device is safe and reliable to use, and solves the problem of quick loading and unloading of container self-loading and unloading transport vehicles.