To provide a temporary working platform for a base frame of a climbing crane that can realize reduction in cost by suppressing the number of components and reducing the weight and cope with various types of parallel arrangement intervals of skeleton beams.SOLUTION: A temporary working platform for a base frame of a climbing crane includes a working platform frame 720, which is arranged to surround an outer circumference of a mast 300 such that a lifting unit 400 is placed thereon, a leg 730, which is pivoted to an outer circumference of the working platform frame 720 so as to freely adjust an inclination angle of an upper end and secures the height of the base frame 200 so as to allow the ascent/descent of the mast 300, and a base block 740, which is pivoted with a lower end of the leg 730 to freely adjust an inclination angle and fixed to a top surface of a skeleton beam f to be matched with a parallel arrangement interval of skeleton beams f.SELECTED DRAWING: Figure 1
【課題】部品点数を抑え軽量化を図ってコスト削減を実現し得且つ躯体梁の様々な平行配置間隔に対応し得るクライミングクレーンの基礎架台用仮設構台を提供する。【解決手段】マスト300の外周を包囲するよう配設され且つ昇降ユニット400が載置される構台枠720と、構台枠720の外周に上端が傾斜角度調節自在に枢着され且つマスト300の昇降が許容されるよう基礎架台200の高さを確保する脚730と、脚730の下端が傾斜角度調節自在に枢着され且つ躯体梁fの上面に躯体梁fの平行配置間隔に合致するよう固定されるベースブロック740とを備える。【選択図】図1
TEMPORARY WORKING PLATFORM FOR BASE FRAME OF CLIMBING CRANE
クライミングクレーンの基礎架台用仮設構台
2020-11-19
Patent
Electronic Resource
Japanese
IPC: | B66C Krane , CRANES |
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