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FIXING DEVICE FOR EXCAVATION SHAFT MEMBER
PROBLEM TO BE SOLVED: To prevent a change in a position and an attitude of a rotary member buried in a ground.SOLUTION: A fixing device 51 for an excavation shaft member includes: an excavation shaft member holding part 55 for holding a top end of excavation shaft members 13, 15 having a lower part entered into a hole because a ground has been excavated, the top end of the excavation shaft members protruding above a top surface of the ground; and a ground surface contacting part 57 coming in contact with the ground when the excavation shaft member holding part is holding the excavation shaft member, for maintaining a position and an attitude of the excavation shaft member.SELECTED DRAWING: Figure 9
【課題】地盤内に埋設されている回転部材の位置や姿勢の変化を防止する。【解決手段】地盤を掘削したことで下側の部位が孔内に入り込んでいる掘削軸部材13,15の、前記地盤の上面から突出している上端部を保持する掘削軸部材保持部55と、前記掘削軸部材の位置と姿勢とを維持するために、前記掘削軸部材保持部が前記掘削軸部材を保持しているときに前記地盤に当接する地盤上面当接部57とを有する掘削軸部材固定装置51である。【選択図】図9
FIXING DEVICE FOR EXCAVATION SHAFT MEMBER
PROBLEM TO BE SOLVED: To prevent a change in a position and an attitude of a rotary member buried in a ground.SOLUTION: A fixing device 51 for an excavation shaft member includes: an excavation shaft member holding part 55 for holding a top end of excavation shaft members 13, 15 having a lower part entered into a hole because a ground has been excavated, the top end of the excavation shaft members protruding above a top surface of the ground; and a ground surface contacting part 57 coming in contact with the ground when the excavation shaft member holding part is holding the excavation shaft member, for maintaining a position and an attitude of the excavation shaft member.SELECTED DRAWING: Figure 9
【課題】地盤内に埋設されている回転部材の位置や姿勢の変化を防止する。【解決手段】地盤を掘削したことで下側の部位が孔内に入り込んでいる掘削軸部材13,15の、前記地盤の上面から突出している上端部を保持する掘削軸部材保持部55と、前記掘削軸部材の位置と姿勢とを維持するために、前記掘削軸部材保持部が前記掘削軸部材を保持しているときに前記地盤に当接する地盤上面当接部57とを有する掘削軸部材固定装置51である。【選択図】図9
FIXING DEVICE FOR EXCAVATION SHAFT MEMBER
掘削軸部材固定装置
NOGARIYA TSUTOMU (author) / TAKAHATA YUKIO (author)
2017-09-21
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
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Gründungen
Superconducting Super Collider Shaft Excavation
British Library Conference Proceedings | 1993
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