| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to set a crawler moving device favorably in the space aspect, and to obtain a high positioning accuracy by a simple driving device or control device. SOLUTION: Plural moving bodies 10 equipped with rectangular outer peripheries, and to move in a rectangular passage 20, an outer periphery rectangular guide 24 provided to hold the rectangular passage 20 in which the moving bodies 10 move, and to guide the moving bodies 10 by abutting either one side of the rectangular outer peripheries in the moving bodies 10, rotary members 30 provided at the angular parts of the rectangular passage 20, an endless line member 50 to compose a rectangular crawler being hung on the rotary member 30, and lever members 60 which are provided by fixing to the endless line member 50 at one side part, while journalled rotatable to the moving bodies 10 at the other side part, and provided to position the axial core journalled to the other side moving body 10, and the axial core of the rotary member 30 on the same axial line, in order to rotate around the axial core journalled to the other side moving body 10 together with the endless line member 50, in the angular parts of the rectangular passage 20, are provided.
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