| 摘要 |
PURPOSE:To make easy the loading of an article onto a loading platform of a small-sized truck or unloading it from the loading platform, by supporting a rail having at the end a bifurcated leg on a supporting point on the loading platform, and attaching a chain block. CONSTITUTION:A chain block 2 is attached to the rail having a bifurcated leg by a monorail 1. The rail 1 is supported slidably on the supporting points on a loading platform. When an article is to be loaded or unloaded by the chain block 2, the legs are get down to the ground. The legs can be confined with them engaged with doors behind the loading platform. |
