PROBLEM TO BE SOLVED: To provide a leakage inspection device capable of inspecting a connection part between a pressure container disposed inside a shield wall and a pipe readily over the whole circumference of the connection part.SOLUTION: A leakage inspection device comprises: a head part 21 inserted from the outside of a shield wall to its inside through a gap between a through hole and a pipe a curved part 22 connected to the head part 21 and changing the direction of the head part 21 in any direction to make it wind around the pipe and a long flexible tube 27 connected to the curved part 22. The head part 21 includes a camera 30 capable of taking both of a front image including an area facing a tip face of the head part 21 and a side image including an area facing a side face of it.COPYRIGHT: (C)2016,JPO&INPIT【課題】遮蔽壁の内側に配置された圧力容器と配管との連結部を全周に亘って簡単に検査できる漏れ検査装置を提供すること。【解決手段】貫通孔と配管との隙間を通じて、遮蔽壁の外側から内側に挿入されるヘッド部21と、ヘッド部21に連結され、配管に巻きつくようにヘッド部21の向きを変更自在に湾曲する湾曲部22と、湾曲部22に連結される長尺の可撓管部27とを備え、ヘッド部21は、該ヘッド部21の先端面に対向する領域を含む正視画像と、側面に対向する領域を含む側視画像との両方を撮影可能なカメラ30を備えた。【選択図】図5
