PROBLEM TO BE SOLVED: To provide a stair lifting device for a heavy load in which height control of a rail can be easily performed in the state that a trolley and a chain block are mounted on the rail.SOLUTION: A stair lifting device for a heavy load comprises: a front side portal structure including telescopic front side pillars 2a, 2b and a front side connection component 4a; a rear side portal structure including telescopic rear side pillars 3a, 3b and a rear side connection component 4b; a portal door 50 including a rail 5 which connects the front side connection component 4a and the rear side connection component 4b, a trolley 7 which is movably mounted on the rail 5, and a main chain block 8a which lifts a heavy load 10; and a height adjustment device 51 which comprises base parts 11a, 11b on which the heavy load 10 is loaded, rollers 12a, 12b which are attached to lower parts of the base parts 11a, 11b, and legs 13a, 13b which are so adjustable that the base parts 11a, 11b become horizontal state, and which can adjust heights of the rear side pillars 3a, 3b of the rear side portal structure.SELECTED DRAWING: Figure 1

    【課題】レールにトロリとチェーンブロックを装着させた状態で、レールの高さ調整を容易に行うことができる重量物の階段揚重装置の提供。【解決手段】本発明は、伸縮可能な前側柱2a,2b及び前側つなぎ部材4aを含む前側門型構造体と、伸縮可能な後側柱3a,3b及び後側つなぎ部材4bを含む後側門型構造体と、前側つなぎ部材4aと後側つなぎ部材4bを連結するレール5と、このレール5に移動可能に装着されるトロリ7、及び重量物10を吊り上げる主チェーンブロック8aとを含む門型雇50と、重量物10が載置される台部11a,11bと、これらの台部11a,11bの下部に取り付けたローラ12a,12bと、台部11a,11bを水平状態となるように調整可能な脚13a,13bとを備えるとともに、後側門型構造体の後側柱3a,3bの高さを調整可能な高さ調整装置51を備えている。【選択図】図1


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    Titel :

    STAIR LIFTING DEVICE AND STAIR LIFTING METHOD FOR HEAVY LOAD


    Weitere Titelangaben:

    重量物の階段揚重装置及び階段揚重方法


    Beteiligte:
    YASUI KEIJI (Autor:in) / SHIMIZU KEN (Autor:in) / SEKINE ATSUNORI (Autor:in)

    Erscheinungsdatum :

    2017-03-02


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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