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PILE DRIVER, AND TRANSPORTATION METHOD OF PILE DRIVER
To provide a pile driver comprising a transportation jig capable of holding even a relatively large auger at a transportation position and securing sufficient safety in site movement, and to provide a transportation method of a pile driver.SOLUTION: A pile driver comprises an auger 34 mounted, so as to ascend/descend, to a front face of a leader 15 via a rack pinion-type ascending/descending device. In a state where a base leader 26 and an upper leader 27 are integrally fallen backwardly, at an upper end portion of a lower leader 28, there is provided a detachable adapter leader 38 including a complementing rack gear member 39 for complementing a base rack gear member 32b eliminated by separation of the base leader. The auger is constituted so as to ascend/descend along a front face of the lower leader by rotation of a pinion gear 36 engaging with the complementing rack gear member and a lower rack gear member.SELECTED DRAWING: Figure 6
【課題】比較的に大きなオーガであっても輸送位置に保持でき、現場移動の際に十分な安全を確保することが可能な輸送用治具を備えた杭打機及び杭打機の輸送方法を提供する。【解決手段】リーダ15の前面にラックピニオン式昇降装置を介して昇降可能に装着されたオーガ34を備えた杭打機であって、基本リーダ26及び上部リーダ27を一体で後方に倒伏させた状態で、下部リーダ28の上端部には、基本リーダの離反によってなくなった基本ラックギヤ部材32bを補うための補完ラックギヤ部材39を有する着脱可能なアダプタリーダ38が設けられ、オーガは、補完ラックギヤ部材及び下部ラックギヤ部材に噛合するピニオンギヤ36の回転により、下部リーダの前面に沿って昇降可能に構成されている。【選択図】図6
PILE DRIVER, AND TRANSPORTATION METHOD OF PILE DRIVER
To provide a pile driver comprising a transportation jig capable of holding even a relatively large auger at a transportation position and securing sufficient safety in site movement, and to provide a transportation method of a pile driver.SOLUTION: A pile driver comprises an auger 34 mounted, so as to ascend/descend, to a front face of a leader 15 via a rack pinion-type ascending/descending device. In a state where a base leader 26 and an upper leader 27 are integrally fallen backwardly, at an upper end portion of a lower leader 28, there is provided a detachable adapter leader 38 including a complementing rack gear member 39 for complementing a base rack gear member 32b eliminated by separation of the base leader. The auger is constituted so as to ascend/descend along a front face of the lower leader by rotation of a pinion gear 36 engaging with the complementing rack gear member and a lower rack gear member.SELECTED DRAWING: Figure 6
【課題】比較的に大きなオーガであっても輸送位置に保持でき、現場移動の際に十分な安全を確保することが可能な輸送用治具を備えた杭打機及び杭打機の輸送方法を提供する。【解決手段】リーダ15の前面にラックピニオン式昇降装置を介して昇降可能に装着されたオーガ34を備えた杭打機であって、基本リーダ26及び上部リーダ27を一体で後方に倒伏させた状態で、下部リーダ28の上端部には、基本リーダの離反によってなくなった基本ラックギヤ部材32bを補うための補完ラックギヤ部材39を有する着脱可能なアダプタリーダ38が設けられ、オーガは、補完ラックギヤ部材及び下部ラックギヤ部材に噛合するピニオンギヤ36の回転により、下部リーダの前面に沿って昇降可能に構成されている。【選択図】図6
PILE DRIVER, AND TRANSPORTATION METHOD OF PILE DRIVER
杭打機及び杭打機の輸送方法
YOSHINAKA TOMOHIKO (Autor:in) / YAMAGUCHI AITO (Autor:in) / ISOGAI TAKAAKI (Autor:in)
05.11.2020
Patent
Elektronische Ressource
Japanisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
PILE DRIVER, AND TRANSPORTATION METHOD OF PILE DRIVER
Europäisches Patentamt | 2020
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