STRUCTURE INSPECTION DEVICE

PROBLEM TO BE SOLVED: To provide a structure inspection device capable of accurately positioning a photographing camera for photographing below an inspection object and performing inspection work efficiently and safely.SOLUTION: A horizontal arm 6 is arranged below an inspection object via a vertical rod 5 vertically movably attached to an inspection carriage installed on the inspection object, and a photographing camera is mounted on the traveling carriage traveling on the horizontal arm 6 to perform inspection. The vertical rod 5 is supported in a supporting frame 20 movably only in a vertical direction, and a wire 23 drawn out from a lifting winch 22 attached to the supporting frame 20 causes the vertical rod 5 to descend to set a lifting position of the horizontal arm 6. The supporting frame 20 is turned by a drive motor 15 and the vertical rod 5 turns together with the supporting frame 20 to turn the horizontal arm 6.