Title:
CUTTING ARM FOR FORMING ENLARGED-TIP-REINFORCING PART OF PILE, AND METHOD FOR CONSTRUCTING PILE HAVING ENLARGED-TIP-REINFORCING PART
Document Type and Number:
WIPO Patent Application WO/2023/106785
Kind Code:
A1
Abstract:
The present invention relates to a cutting arm for forming an enlarged-tip-reinforcing part of a pile, and a method for constructing a pile having an enlarged-tip-reinforcing part, capable of obtaining a greater bearing capacity than existing piles without inserting a pile to the underground supporting ground, by seating the tip of the pile on the top of the enlarged-tip-reinforcing part formed by cutting and crushing the ground by rotationally inserting the cutting arm having a discharge part into the supporting ground, and then mixing a grouting material.
Inventors:
YIM SEONG DAE (KR)
Application Number:
PCT/KR2022/019697
Publication Date:
June 15, 2023
Filing Date:
December 06, 2022
Export Citation:
Assignee:
SAMIL ENG & CONSTRUCTION CO LTD (KR)
International Classes:
E02D5/28; E02D5/72
Foreign References:
| JP2004270440A | 2004-09-30 | |||
| JPH08120664A | 1996-05-14 | |||
| KR100751497B1 | 2007-08-23 | |||
| JP2013057194A | 2013-03-28 | |||
| JP2003176534A | 2003-06-24 | |||
| KR102472139B1 | 2022-11-29 |
Attorney, Agent or Firm:
KIM, Locbae (KR)
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