LOWER FURNACE INNER STRUCTURE TEMPORARY MOUNTING FRAME AND LOWER FURNACE INNER STRUCTURE CARRYING METHOD

摘要

PROBLEM TO BE SOLVED: To mount a lower furnace inner structure at a prescribed position when temporarily mounting the lower furnace inner structure carried out of a reactor vessel in a reactor facility.SOLUTION: A lower furnace inner structure temporarily mounting frame 80 for temporarily mounting a lower furnace inner structure 60 carried out of a reactor vessel in a reactor facility includes a mounting part 5 for supporting a bottom of the lower furnace inner structure 60, and a guide member 6 for regulating the movement of the lower furnace inner structure 60 in a horizontal direction in engagement with each of a plurality of radial keys 63 preset in the lower furnace inner structure 60 in a case where the lower furnace inner structure 60 is mounted on the mounting part 5.