A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PILE DRIVING MACHINE, AND LIFTING METHOD OF PILE DRIVING MACHINE
To provide a pile driving machine comprising a lifting portion capable of easily and stably performing attachment and detachment of a lifting rope with a simple structure, and a lifting method of a pile driving machine.SOLUTION: In a bifurcate portion 29 which is provided on an upper face of a leader bracket 15 and to which a base end portion of a hydraulic cylinder adding tension to a back tension rope provided at a leader rear portion side is detachably mounted, a cylindrical boss member 40 around which a lifting rope 39 is wound is formed so as to be mounted, in a state where the hydraulic cylinder is detached.SELECTED DRAWING: Figure 3
【課題】簡単な構造で吊上げ用ロープの着脱を容易かつ安定して行うことができる吊り部を備えた杭打機及び杭打機の吊り上げ方法を提供する。【解決手段】リーダブラケット１５の上面に設けられ、リーダ後部側に設けたバックテンション用ロープに張力を与える油圧シリンダの基端部が着脱可能に装着される二股部２９は、油圧シリンダを取り外した状態で、吊上げ用ロープ３９を掛け回すための円筒状のボス部材４０が装着可能に形成されている。【選択図】図３
PILE DRIVING MACHINE, AND LIFTING METHOD OF PILE DRIVING MACHINE
To provide a pile driving machine comprising a lifting portion capable of easily and stably performing attachment and detachment of a lifting rope with a simple structure, and a lifting method of a pile driving machine.SOLUTION: In a bifurcate portion 29 which is provided on an upper face of a leader bracket 15 and to which a base end portion of a hydraulic cylinder adding tension to a back tension rope provided at a leader rear portion side is detachably mounted, a cylindrical boss member 40 around which a lifting rope 39 is wound is formed so as to be mounted, in a state where the hydraulic cylinder is detached.SELECTED DRAWING: Figure 3
【課題】簡単な構造で吊上げ用ロープの着脱を容易かつ安定して行うことができる吊り部を備えた杭打機及び杭打機の吊り上げ方法を提供する。【解決手段】リーダブラケット１５の上面に設けられ、リーダ後部側に設けたバックテンション用ロープに張力を与える油圧シリンダの基端部が着脱可能に装着される二股部２９は、油圧シリンダを取り外した状態で、吊上げ用ロープ３９を掛け回すための円筒状のボス部材４０が装着可能に形成されている。【選択図】図３
PILE DRIVING MACHINE, AND LIFTING METHOD OF PILE DRIVING MACHINE
杭打機及び杭打機の吊り上げ方法
WATANABE SACHIHIRO (author)
2019-09-19
Patent
Electronic Resource
Japanese