SYSTEM FOR CONVEYING CASK FOR STORING SPENT FUEL

PROBLEM TO BE SOLVED: To provide a cask conveying system for spent fuel storage that conveys a storage frame of a cask with an air bag, densely arranges a lot of casks in a storage area, and can fix the storage frame accurately. SOLUTION: In an air bag type cask conveying system for spent fuel storage for conveying the storage frame 8 carrying the cask 7 for spent fuel storage in a storage facility, travel stability is assured by disposing a rear driving device 3 and front driving device 13 at least in two front and back places. The front driving device 13 can be mounted and removed on the right and left sides of the storage frame 8, and the storage frame 8 can be densely fixed to the narrow storage area. The storage frame 8 is positioned to a positioning guide hole disposed in buried hardware 41 in the floor surface for fixing it using guide mechanisms 27 and 28 disposed in two front and back places of the storage frame, and the storage frame 8 can be accurately fixed without requiring high-grade operating skill of an operator. COPYRIGHT: (C)2007,JPO&INPIT