LIFT DEVICE FOR VERTICAL SHAFT

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LIFT DEVICE FOR VERTICAL SHAFT

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MOTOHASHI TADAHIKO / KOITABASHI SATOSHI / KOGA RYOJI / MORI NAOTO / IAI TAKASHI

To provide a lift device for a vertical shaft which can be reduced in an installation area at a bottom part of the vertical shaft.SOLUTION: A lift device 10 for a vertical shaft comprises: guide columns 21, 22 installed at a bottom part 77 of a vertical shaft 75 and vertically extended from the bottom part 77 to an above-ground part; a beam member 31 bridged to straddle an upper end opening 76 of the vertical shaft 75; an upper body 40 installed by being supported by upper parts of the guide columns 21, 22 and the beam member 31; a carrier 50 on which a carried object can be placed; and a hoist 60 installed on the upper body 40 and elevating the carrier 50 along the guide columns 21, 22. The carrier 50 is fitted to the guide columns 21, 22 at side face parts in the longitudinal direction to be vertically movable, and thereby elevated by the guide of the guide columns 21, 22.SELECTED DRAWING: Figure 1

【課題】立坑底部における設置面積を低減できる立坑用リフト装置を提供する。【解決手段】立坑用リフト装置１０は、立坑７５の底部７７に設置されて底部７７から地上部まで上下方向に延びるガイド支柱２１，２２と、立坑７５の上端開口７６を跨ぐように架設される梁部材３１と、ガイド支柱２１，２２の上部と梁部材３１とにより支持されて設置される上部体４０と、被搬送物を積載可能な搬器５０と、上部体４０に設置されて搬器５０をガイド支柱２１，２２に沿って昇降させる巻上機６０とを備えて構成され、搬器５０は、その長手方向の側面部の側においてガイド支柱２１，２２に昇降移動可能に取り付けられることによって、ガイド支柱２１，２２に案内されて昇降される。【選択図】図１