Restraint device, nuclear fuel storage rack, and method of restraining nuclear fuel storage rack

摘要

PROBLEM TO BE SOLVED: To restrain a plurality of free-standing type nuclear fuel storage racks while securing the number of nuclear fuel storage bodies. A restraint device for a nuclear fuel storage rack (1) having a plurality of cells (12) capable of accommodating nuclear fuel, which is arranged on one nuclear fuel storage rack (1) out of two adjacent nuclear fuel storage racks (1). One member 2A, a second member 2B arranged in the other nuclear fuel storage rack 1 of two adjacent nuclear fuel storage racks 1, and a connecting portion 2C connecting the first member 2A and the second member 2B. The first member 2A includes the first element 2Aaa, the second member 2B includes the second element 2Baa, and the one nuclear fuel storage rack 1 is provided between the first element 2Aaa and the second element 2Baa. It includes a restraint unit 2 configured such that the cells 12 ′ therein and the cells 12 ′ in the other nuclear fuel storage rack 1 are arranged. [Selection diagram] Fig. 6