To provide a lifting device of a steel frame capable of carrying out high-work of separating a suspending jig and the steel frame with safe light work and lowering the height of a receiving piece welded to the steel frame, when assembling the steel frame at a site.SOLUTION: A lifting device of a steel frame configures a suspending jig TJ with a suspending piece 2 which includes a fitting groove KM fitted to a receiving piece 1, a doubling plate 4 for supporting one face of the suspending piece 2, a fixing plate 5 fitted into the suspending piece 2 from an upward direction within a fixed fitting groove KM 6B opened extending upward from a lower part, a pressing plate 3A for supporting the other face of the suspending piece 2, a bolt B inserted into a hole opened at the doubling plate 4, the suspending piece 2, and the pressing plate 3A, and a nut B for fastening in a state where the bolt B is inserted. The nut N is fastened after coupling the receiving piece 1 welded to a steel frame G and the suspending piece 2 of the suspending jig TJ to fix the receiving piece 1 and the suspending jig TJ.SELECTED DRAWING: Figure 1

    【課題】現場で鉄骨組立ての時、吊り治具と鉄骨の切り離しを高所作業でも安全な軽作業で行なえ且つ鉄骨に溶接する受けピースの高さを低く押さえる鉄骨の揚重装置の提供。【解決手段】受けピース1と嵌合し合う嵌合溝KMを備えた吊りピース2と、吊りピース2の一方の面を支承するための添え板4と、その下部から上方に延びて開設された固定用嵌合溝6B内に上方向から吊りピース2と嵌合する固定板5と、吊りピース2の他方の面を支承するための押さえ板3Aと、添え板4、吊りピース2及び押さえ板3Aに開設した孔内に挿通するボルトB及びボルトBが挿通した状態で締め付けするためのナットNとで吊り治具TJを構成し、鉄骨Gに溶接された受けピース1と吊り治具TJの吊りピース2とを連結した後にナットNを締め付けて、受けピース1と吊り治具TJとを固定する。【選択図】図1


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    Title :

    LIFTING DEVICE OF STEEL FRAME


    Additional title:

    鉄骨の揚重装置


    Contributors:

    Publication date :

    2021-04-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E04G SCAFFOLDING , Baugerüste / B66C Krane , CRANES



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