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Patent Searching and Data


Title:
PHC PILE BOLTLESS CONNECTOR
Document Type and Number:
WIPO Patent Application WO/2019/117426
Kind Code:
A1
Abstract:
The present invention relates to a PHC pile boltless connector for enabling PHC piles to be connected without bolt fastening, the connector comprising: an upper connector having an upper first cylindrical part coupled to the lower end part of an upper PHC pile, a disc-shaped first plate surface part coupled to the lower part of the first cylindrical part, and a plurality of first protrudingly catching parts formed at predetermined intervals in the circumferential direction on the bottom surface of the first plate surface part; and a lower connector having a lower second cylindrical part coupled to the upper end part of a lower PHC pile, a disc-shaped second plate surface part coupled to the upper part of the second cylindrical part, and a plurality of second protrudingly catching parts formed at predetermined intervals in the circumferential direction on the upper surface of the second plate surface part so as to correspond to a plurality of first protrudingly catching hook parts one to one, wherein, between the plurality of first protrudingly catching parts and the plurality of second protrudingly catching parts, an interval between neighboring first protrudingly catching parts is formed to be longer than the circumferential length of the second protrudingly catching part, such that the second protrudingly catching part can be accommodated between the neighboring first protrudingly catching parts, and the second protrudingly catching part accommodated between the neighboring first protrudingly catching parts is coupled to the first protrudingly catching part according to the relative rotation of the lower connector with respect to the upper connector.

Inventors:
KIM, In Seop (Changsin12-gil 52, Jongno-gu, Seoul, 03091, KR)
Application Number:
KR2018/009686
Publication Date:
June 20, 2019
Filing Date:
August 22, 2018
Export Citation:
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Assignee:
DOWON INDUSTRY CO.,LTD. (Sihwagongdan 2-ma 812, Gongdan2-daero 123Siheung-si, Gyeonggi-do, 15097, KR)
International Classes:
E02D13/00; E02D5/30; E02D5/58
Foreign References:
KR101376497B12014-03-20
JP6202102B22017-09-27
JP2007070954A2007-03-22
JP2004150010A2004-05-27
JP2004052333A2004-02-19
Attorney, Agent or Firm:
SHIN TAE YANG PATENT LAW FIRM (B-201, Gasan digital 1-ro 168Geumcheon-gu, Seoul, 08507, KR)
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