Title:
METHOD FOR CONSTRUCTING FULL-CASING FULL-ROTARY INTERNAL-RAMMING PILE
Document Type and Number:
WIPO Patent Application WO/2020/211286
Kind Code:
A1
Abstract:
Disclosed is a method for constructing a full-casing full-rotary internal-ramming pile, comprising the following steps: (I) moving a machine into position; (II) sinking a pipe; (III) performing declogging, bottom cleaning, and bottom sealing, and pouring a pile body; and (IV) pulling out an outer pipe to form a pile. The construction of the present invention is convenient and features good performance.
Inventors:
ZHU JIANXIN (CN)
XIE JINGCHEN (CN)
DING JIANHUA (CN)
FENG XINLIN (CN)
LU GUANG (CN)
BAO HUA (CN)
HONG JUNQING (CN)
YAO FENGXIANG (CN)
ZHANG HONGQI (CN)
JIANG HUA (CN)
ZHU FENG (CN)
XIE JINGCHEN (CN)
DING JIANHUA (CN)
FENG XINLIN (CN)
LU GUANG (CN)
BAO HUA (CN)
HONG JUNQING (CN)
YAO FENGXIANG (CN)
ZHANG HONGQI (CN)
JIANG HUA (CN)
ZHU FENG (CN)
Application Number:
PCT/CN2019/106770
Publication Date:
October 22, 2020
Filing Date:
September 19, 2019
Export Citation:
Assignee:
ZHU JIANXIN (CN)
International Classes:
E02D5/38
Foreign References:
| CN109944238A | 2019-06-28 | |||
| CN106049464A | 2016-10-26 | |||
| CN105239564A | 2016-01-13 | |||
| CN102644269A | 2012-08-22 | |||
| CN1851151A | 2006-10-25 | |||
| CN105839638A | 2016-08-10 | |||
| JP2017078290A | 2017-04-27 | |||
| JPH0925779A | 1997-01-28 | |||
| JPHH0841856A |
Attorney, Agent or Firm:
NANTONG YONGTONG PATENT AGENCY (CN)
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