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Ascent and descent manner null of support manner and ascent and descent type receipt of goods stage device and ascent and descent type receipt of goods stage device of ascent and descent type receipt of goods
Ascent and descent manner null of support manner and ascent and descent type receipt of goods stage device and ascent and descent type receipt of goods stage device of ascent and descent type receipt of goods
PURPOSE: To efficiently use a cargo receiving stage by facilitating the transfer of the cargo receiving stage. ;CONSTITUTION: An upper and a lower guide rollers 6, 7 are provided in a support 4 of a cargo receiving stage 2 freely to be elevated so that they can be rolled inside of a guide rail 8. The outside end of the cargo receiving stage 2 and the support 4 corresponding to the upper guide roller 6 are connected to each other by a hoisting member 5, and a part of the guide rail 8 corresponding to the upper guide roller 6 when the cargo receiving stage 2 is positioned on the floor is connected to a building through a horizontal stay 12. The horizontal force from the upper guide roller 6 to the outside of the building is transmitted to the building for support, and a support fitting 32, which is positioned under the cargo receiving stage 2 when the cargo receiving stage 2 is positioned on the floor, is hooked on the building. The horizontal force from the cargo receiving stage 2 to the building side and the vertical force downward from the cargo receiving stage 2 are transmitted to the building for support.;COPYRIGHT: (C)1996,JPO
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