| 摘要 |
A robot for a work on a wall surface comprises a main module, which is constructed of, for example, a moving scaffold, hung by ropes and being capable of moving vertically and horizontally to a desired position on a wall surface, an arm module mounted on the main module and being movable with one or more degrees of freedom with respect to the wall surface, and a wrist module mounted on the foremost end portion of the arm module, having one or more degrees of freedom necessary for the work and including an automatic tool changer for detachably mounting a tool necessary for the work on the wrist module. In one aspect of the invention, fixing devices are provided on both sides of the main module and an exchangeable fixing tool is also detachably mounted on the automatic tool changer for stabilizing the main module during work and moving from one place to another.
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