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Drill hole Enlarging method with Pile Fixation tool Installation Method
An object of the present invention is to enlarge a drilling base of the bottom surface and a drilling hole for securing excellent bearing power in drilling base pile fields of a construction industry field. The present invention uses an L-shaped cantilever bit and a conical centering cone to enlarge a drilling hole wall and uses a fixture where a tapered guide bar and a wing plate are mounted designed from the present invention to enable the fixture to be installed in an enlarging hole to enable a pile base to be more rigidly, reliably, and economically installed.
건설산업분야의 천공기초말뚝분야에 있어서 탁월한 지내력의 확보를 위하여 천공기초저면내지 시추공의 확대가 지상과제이었다. 본발명은 “L자형 외팔비트”와 “원뿔형 중심잡기 콘”을 사용하여 시추공벽을 확대하고 여기에 본발명에서 고안한 “테이퍼형 가이드바와 날개판을 장착한 정착구”를 이용하여 확대공에 정착구를 설치하여 말뚝 기초를 더욱 강하고 신뢰적이며 경제적으로 설치하는 공법이다.
Drill hole Enlarging method with Pile Fixation tool Installation Method
An object of the present invention is to enlarge a drilling base of the bottom surface and a drilling hole for securing excellent bearing power in drilling base pile fields of a construction industry field. The present invention uses an L-shaped cantilever bit and a conical centering cone to enlarge a drilling hole wall and uses a fixture where a tapered guide bar and a wing plate are mounted designed from the present invention to enable the fixture to be installed in an enlarging hole to enable a pile base to be more rigidly, reliably, and economically installed.
건설산업분야의 천공기초말뚝분야에 있어서 탁월한 지내력의 확보를 위하여 천공기초저면내지 시추공의 확대가 지상과제이었다. 본발명은 “L자형 외팔비트”와 “원뿔형 중심잡기 콘”을 사용하여 시추공벽을 확대하고 여기에 본발명에서 고안한 “테이퍼형 가이드바와 날개판을 장착한 정착구”를 이용하여 확대공에 정착구를 설치하여 말뚝 기초를 더욱 강하고 신뢰적이며 경제적으로 설치하는 공법이다.
Drill hole Enlarging method with Pile Fixation tool Installation Method
천공확대방법 및 밀뚝 정착구의 설치공법
KIM JOON MO (Autor:in)
02.09.2021
Patent
Elektronische Ressource
Koreanisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
METHOD OF INSTALLATION OF A DRILL PILE AND THE DRILL PILL
Europäisches Patentamt | 2023
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