| 摘要 |
PROBLEM TO BE SOLVED: To provide an energy saving type storage shelf device having simple and inexpensive structure, and moreover dispensing with an elevating device. SOLUTION: At least one parallel storage shelf is arranged in parallel which is equipped with housing shelves of N stages in the lengthwise and M rows in the lateral directions respectively, having rolling surfaces aligning a plurality of rollers 13 on one or both the sides of a rail 20, and also in the orthogonal direction to a rail 20 on one or both the sides of the rail 20 remote from the shelves. A fixed mount is arranged having a loading mount having a rolling surface aligning a plurality of rollers 13 for lifting and lowering a cargo by a crane, etc., to roll out/in a heavy cargo loaded on a traveling cart with the loading mount corresponding to a loading shelf between. One row of the N stage loading shelf is equipped having the rolling surface aligning the rollers 13 on the rail 20, to travel a traveling cart for rolling out/in the heavy cargo with the loading shelf on the same stage as the respective housing shelves of the storage shelves between.
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