Robot moving along the wire and having supporting roller for anti-derail

摘要

A robot moving along a wire, which can move along a wire by rotating a driving roller seated on the wire includes a robot body; a frame extended upward of the robot body and supporting the driving roller; and an auxiliary roller disposed by being abutted against the driving roller, wherein the auxiliary roller can be moved between a closed position of being in close contact with the wire from a downward direction of the wire to prevent the driving roller from being detached from the wire, and an opened position of being separated from the wire to enable the driving roller to be detached from the wire.