Patent ID: 8670516
Filing Date: 2014-03-11
Classification: G21G,G21K

Abstract:
1. An irradiation device to test material using gamma rays radiated from a spent nuclear fuel assembly, the irradiation device comprising: a support constructed vertically; a vertical moving table movable upward and downward and connected with a position of the support; a moving device to move the vertical moving table upward and downward; a horizontal moving table movable horizontally and disposed on the vertical moving table; a horizontal moving bar movable horizontally and disposed on the vertical moving table; and a driving device to drive the horizontal moving table and the horizontal moving bar horizontally, wherein the support comprises shaped steels, each having two wings and both wings spaced apart from each other by a fixed distance, a bottom plate disposed horizontally under the shaped steels, a flat plate having a plate body disposed in front of the shaped steels, and a linear guide rail disposed on each of a right side and a left side of a front surface of the flat plate, and wherein the vertical moving table comprises an upper plate comprising a plate body, a lower plate spaced apart from the upper plate by a fixed distance, the lower plate substantially the same length and shape as the upper plate, and a vertical flat plate disposed vertically on a one end of the upper plate and a corresponding one end of the lower plate.