Title:
TUBULAR PILE HAVING UNFOLDING BLADES AND CONSTRUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/096643
Kind Code:
A1
Abstract:
A tubular pile having unfolding blades, comprising: a prefabricated tubular pile which comprises a pile shaft (1) and a pile tip (5). The body of the pile shaft (1) comprises a hollow cavity (2); one or more layers of blade unfolding holes (3) communicated with the hollow cavity (2) are provided on the wall of the pile shaft (1) along the length direction of the body; a blade (4) is provided on the upper edge of each blade unfolding hole (3) by means of a rotating apparatus (6); and a force applying member (7) which is able to push the blades (4) outside the blade unfolding holes (3) is provided inside the hollow cavity (2). Also provided is a piling method of the tubular pile.
Inventors:
CHEN MING (CN)
Application Number:
PCT/CN2015/098185
Publication Date:
June 15, 2017
Filing Date:
December 22, 2015
Export Citation:
Assignee:
CHEN MING (CN)
International Classes:
E02D5/24
Foreign References:
| CN2584668Y | 2003-11-05 | |||
| CN201835276U | 2011-05-18 | |||
| CN205369219U | 2016-07-06 | |||
| CN101899829A | 2010-12-01 | |||
| JP2004324321A | 2004-11-18 |
Attorney, Agent or Firm:
SHANGHAI SHENXIN LAW FIRM (CN)
Download PDF: