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打込み杭
专利权人:
神津 毅
发明人:
神津 毅
申请号:
JP20140172307
公开号:
JP6411130(B2)
申请日:
2014.08.27
申请国别(地区):
日本
年份:
2018
代理人:
摘要:
PROBLEM TO BE SOLVED: To provide a driving pile easily drivable in a desired installation place by preventing rotation, and capable of sufficiently improving pull-out resistance.SOLUTION: A driving pile 10 comprises an impact part 12c provided in a tip part of a rod-like body 12, a driving part 12a driven in ground by impact added to the impact part 12c and a holding part 12b for holding a slender material in a part of projecting on the ground when the driving part 12a is driven in the ground, and respective installation end parts of a plurality of first feather plates 16a having a narrow width part where an interval L between a peripheral surface and the outside end gradually becomes a narrow width on the rear end part side of the rod-like body part 12 and second feather plates 16b having the narrow width part and being the same number as the first feather plates 16a, are slantingly installed to the major axis of the driving part 12a on a peripheral surface of the driving part 12a, and the inclination direct
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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