| 摘要 |
PROBLEM TO BE SOLVED: To provide an outer wall inspection device capable of properly inspecting an outer wall by approaching an inspection device body to a surface of the outer wall.SOLUTION: An outer wall inspection device is an outer wall inspection device for inspecting a bridge 1, and comprises four wire ropes 10, four winches 30 installed in the bridge 1 and winding and sending out the wire ropes 10 with every one piece, a moving device 50 connected to the respective wire ropes 10 and approaching an undersurface of the bridge 1 by aerodynamic propulsive power in a suspended state by the respective wire ropes 10 by installing the respective winches 30 in the bridge 1 and an inspection device body 70 installed in this moving device 50.SELECTED DRAWING: Figure 1 |
