| 摘要 |
PURPOSE:To obviate the need to unload a cargo to a floor from a mobile unloading rack and enable the cargo to move on the floor easily. CONSTITUTION:In a mobile unloading rack installation structure where a mobile unloading rack 12, which receives a building material lifted by way of an opening 11a, is installed to the opening 11a formed on a building floor 11 in such a fashion that i may move freely, the mobile unloading rack 12 is provided with legs 13 installed movably around the peripheral edge of the opening 11a and a receiving base 14 integrally installed to the legs on which the building material is loaded. The receiving base 14 is inserted into the opening 11a where the top 15a is set to be virtually in the same elevation with the top 11b of the floor 11. |
