| 摘要 |
PROBLEM TO BE SOLVED: To eliminate inconvenience as to measurement by arranging a center part of an ultrasonic probe and both drive wheels to be brought on the same line. SOLUTION: A part of rive wheels 42, 43 are arranged in both sides in a position consistent with a center axis of an ultrasonic probe 12, and guide wheels 52 are provided in end parts of arms 51 provided in four portions as total in side edge parts of both side plates of a casing 41 to be energized toward inner directions, in a scanning scope constituted of a measuring part main body 1 provided with a transmitting/receiving circuit 2, an A/D converting circuit 3, a computing circuit 4, a control circuit 5, a display 7, a recorder 8 and the like, and a scanner part 40 provided with the drive wheels 42, 43 for driving and encoder 13 provided in the casing 41 mounted with the ultrasonic probe 12 connected to the measuring main body 1 via a cable 30, the encoder 13, an inclinometer 14 and the like, and operation handle 29, and a suspension means for energizing the probe 12 toward a lower direction. |
