Title:
PILE JOINT, PILE LINK STRUCTURE, AND PILE LINK METHOD
Document Type and Number:
WIPO Patent Application WO/2020/166607
Kind Code:
A1
Abstract:
Provided are a pile joint, a pile link structure, and a pile link method that can rigidly unify piles to be linked. A joint (10) to link two piles (12) comprises a cylindrical body (16) into which a pile (12) provided with a key (14) on the circumferential face is inserted from an end (16A), and an engagement section (22) that is formed on the body (16) so as to engage with the key (14) by the pile (12) being inserted and rotated. In addition, the engagement section (22) is formed into a tapered shape with a face (22A) that is inclined so as to separate from the end (16A) of the body (16) in the rotational direction of the pile (12) or into a wedge-shape that fits between a protrusion and a pile.
Inventors:
KITAMURA AKIO (JP)
YOSHIKAWA MASAHIKO (JP)
YOSHIKAWA MASAHIKO (JP)
Application Number:
PCT/JP2020/005338
Publication Date:
August 20, 2020
Filing Date:
February 12, 2020
Export Citation:
Assignee:
GIKEN LTD (JP)
International Classes:
E02D5/24
Domestic Patent References:
| WO2011046748A1 | 2011-04-21 |
Foreign References:
| JP2011132702A | 2011-07-07 | |||
| JP2015007338A | 2015-01-15 | |||
| JP2016044476A | 2016-04-04 | |||
| JP2017186795A | 2017-10-12 | |||
| JPH04122733U | 1992-11-05 | |||
| US4444421A | 1984-04-24 | |||
| JPS6340088A | 1988-02-20 |
Attorney, Agent or Firm:
KATO Shinji et al. (JP)
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