| 摘要 |
PROBLEM TO BE SOLVED: To prevent a bush from coming out of a support hole in a shaft supporting structure applied to a side shift device, etc., installed on a cargo handling vehicle such as a fork lift truck. SOLUTION: This supporting structure comprises a support 2, a shaft, a support hole 4, a bush 5, an extraction stop plate 6, and a rotation stopper 7. In particular, the supporting structure comprises the bush 5 inserted closely to the support hole 4, divided into a plurality of parts in circumferential direction, and slidably supporting the shaft, the coming-off stop plate 6 installed on both sides of the support 2, allowing one of the divided bushes 5 to be inserted into the support hole 4, and preventing all bushes 5 inserted into the support hole 4 and combined annually with each other by proper rotation, and a rotation stopper 7 installed in the support 2 and preventing at least one of the bushes combined annually with each other in the support hole 4 from being rotated.
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