发明授权
US07578637B2 Pile with an extended head and working method of its operation 有权
具有扩展头的桩和其操作的工作方法

  • 专利标题: Pile with an extended head and working method of its operation
  • 专利标题(中): 具有扩展头的桩和其操作的工作方法
  • 申请号: US10526392
    申请日: 2004-05-06
  • 公开(公告)号: US07578637B2
    公开(公告)日: 2009-08-25
  • 发明人: Yoon-Yong Song
  • 申请人: Yoon-Yong Song
  • 申请人地址: KR Seoul
  • 专利权人: Ki-Yong Song
  • 当前专利权人: Ki-Yong Song
  • 当前专利权人地址: KR Seoul
  • 代理机构: Birch, Stewart, Kolasch and Birch, LLP
  • 优先权: KR10-2004-0019102 20040320
  • 国际申请: PCT/KR2004/001048 WO 20040506
  • 国际公布: WO2005/090689 WO 20050929
  • 主分类号: E02D5/22
  • IPC分类号: E02D5/22
Pile with an extended head and working method of its operation
摘要:
A head-extended pile for supporting a load of a structure and a constructing method of the same, wherein, the head-extended pile has a reinforcement part provided at the front end thereof, the reinforcement part having a diameter larger than that of the pile so that the front end supporting force of the pile is increased.
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