FIXING JIG AND MEASURING DEVICE TO MEASURE SPACER GRID OF A NUCLEAR FUEL ASSEMBLY

摘要

PURPOSE: A fixing jig for a nuclear fuel spacer and a nuclear fuel spacer measuring apparatus are provided to inspect a plurality of spacers at a time by settling spaces of various types to the fixing jig. CONSTITUTION: Spacer is inserted into a frame(110) having a plurality of seating grooves. A supporting means(111) is installed in the seating grooves and is adjusted in order to maintain a horizontal state of the spacer. A fixing means(120) is installed around the seating groove in order to fix two sides which is contiguous to one side edge of the spacer. A elastic means(130) is installed in the location faced with the fixing means. The elastic means flexibly supports rest two sides of the spacer. The supporting means comprises a transparent supporting plate installed in the seating groove. The supporting means is comprises a supporting pin which supports the lower surface of the spacer.