Container plate locking device

The utility model discloses a container plate locking device which comprises a fixed platform and a container plate. The container plate is arranged in the middle of the fixed platform and is in sliding connection with the fixed platform through a sliding rail, toothed edges are arranged on the two sides of the container plate respectively, and the container plate locking device is characterized in that locking device bodies are arranged at the positions, on the two sides of the container plate, of the fixed platform, each locking device body comprises a supporting frame, a fast dismounting and mounting pin, a lock block, guide sliding channels, a supporting plate and a handle, the supporting plates are arranged at the bottoms in the supporting frames, the guide sliding channels are arranged at the two ends of the supporting plates respectively, the lock blocks are inserted between the supporting frames and the supporting plates, the two sides of the lock blocks are in sliding connection with the guide sliding channels respectively, the rear ends of the lock blocks are fixedly connected with the handles, the front ends of the lock blocks penetrate through through holes in the supporting frames and correspond to toothed grooves of the container plate, the lock blocks correspond to the upper end faces of the toothed edges of the side faces of the container plate through pressing block bottom faces, and the lock blocks are inserted into locating holes of the supporting frames and locating holes of the lock blocks through the fast dismounting and mounting pins to lock the container plate to the fixed platform. The container plate locking device has the advantages of being novel in structure, safe and reliable, facilitating fixing and the like.