To provide a lifting device excellent in workability with a simple structure.SOLUTION: A lifting device 100 used in constructing a concrete structure by utilizing stair-shaped step portions comprises: first posts 21 erected on a flat portion of a first step portion among stair-shaped side faces; second posts 22 erected on a flat portion of a second step portion above the first step portion; a rail member 30 supported across the first post 21 and the second post 22 and protruding to an outside of the second post 22; a trolley 40 movable along the rail member 30; and a hoisting device 50 moving in accordance with movement of the trolley 40 and capable of lifting up a load 10.SELECTED DRAWING: Figure 4
【課題】簡易な構造で作業性に優れた揚重装置を提供すること。【解決手段】コンクリート構造物を構築する際に階段状の段部を利用して用いられる揚重装置100であって、階段状の側面のうち第1段部の平坦部に立設する第1支柱21と、第1段部よりも上の第2段部の平坦部に立設する第2支柱22と、第1支柱21と第2支柱22とに渡って支持され、第2支柱22の外側に張り出すレール部材30と、レール部材30に沿って移動可能なトロリ40と、トロリ40の移動に伴って移動し、荷10を吊り上げ可能な巻上装置50と、を備える。【選択図】図4
LIFTING DEVICE, AND CONSTRUCTION METHOD OF CONCRETE STRUCTURE USING LIFTING DEVICE
揚重装置、及びその揚重装置を用いたコンクリート構造物の構築方法
2019-09-12
Patent
Electronic Resource
Japanese
LIFTING DEVICE, AND CONSTRUCTION METHOD OF CONCRETE STRUCTURE USING LIFTING DEVICE
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