Handling Tool of CANDU Fuel Bundle at In-Bay of a CANDU Power Plant

摘要

The present invention relates to a nuclear fuel bundle handling device for safely transporting a heavy water reactor-type fuel bundle in a nuclear power tank.;The present invention includes a grip portion having a cylindrical tongs formed to surround the cylindrical fuel bundle and a crank rotatably connected to both rear ends of the tongs; A column pipe having a grip holder portion rotatably connected to the crank at a front end thereof and a knob holder having a female thread formed at a hollow inner circumferential surface thereof at a rear end thereof; A knob formed on an outer circumferential surface thereof to move forward and backward in the knob holder by rotation; A first shaft having a front end connected to a support shaft of the grip part and a rear end connected to a front end side of the column pipe through the grip holder part; A second shaft having a rear end connected to a crane hook and a front end penetrating through the knob to be connected to the rear end side of the column pipe and moving forward with the knob; And a connecting rod which is provided in the inner hollow of the column pipe and connects the rear end of the first shaft and the front end of the second shaft to transmit the longitudinal motion. It provides a heavy water reactor-type nuclear fuel bundle handling apparatus in the nuclear power tank including a.;Nuclear Fuel Bundle Handling Machine, Grip, Knob, Connecting Rod, Column Pipe