| 摘要 |
PURPOSE: An automatic bar is provided to easily fix an object by using an automatic bar employing a ratchet. CONSTITUTION: A ratchet gear(2) is fixed on a shaft(4). A hexagonal head(3) is fixed on the end of the ratchet gear. The ratchet gear rotates on a fixed panel(7). A rope ring(5) and a connecting ring(9) are prepared to be fixed on a specific position. A belt hole(6) is fitted with a belt. An automatic bar is used for firmly fixing a mold in a construction site or for fixing an object in a vehicle. The automatic bar is also used with such a tool as a spanner. The automatic bar is used on a slope placed.
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