VARIABLE-PITCH WALL FORMING DEVICE FOR PRESS-FIT TYPE UNDERGROUND DIAPHRAGM WALL AND USAGE METHOD THEREOF

Title:

VARIABLE-PITCH WALL FORMING DEVICE FOR PRESS-FIT TYPE UNDERGROUND DIAPHRAGM WALL AND USAGE METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2017/012170

Kind Code:

A1

Abstract:

Provided is a variable-pitch wall forming device for a press-fit type underground diaphragm wall, comprising a wall shoe (3), vibration chambers (4), a fixed-pitch box (1) and a variable-pitch box (2), wherein the variable-pitch box (2) is installed in the fixed-pitch box (1), the wall shoe (3) is installed on the bottom of the variable-pitch box (2) and the fixed-pitch box (1), and the vibration chambers (4) are provided on a side wall of the fixed-pitch box (1) and a side wall of the variable-pitch box (2). Also provided is a method of variable-pitch wall forming for a press-fit type underground diaphragm wall.

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Inventors:

OUYANG GANLIN (CN)
SHI WEI (CN)

Application Number:

PCT/CN2015/088116

Publication Date:

January 26, 2017

Filing Date:

August 26, 2015

Export Citation:

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Assignee:

QINGDAO JINGLI ENG CO LTD (CN)
OUYANG GANLIN (CN)

International Classes:

E02D5/20; E02D7/20; E02D29/02

Foreign References:

CN101718099A	2010-06-02
CN101718093A	2010-06-02
CN2206802Y	1995-09-06
CN202359574U	2012-08-01
JP3760365B2	2006-03-29
JP2004162528A	2004-06-10

Attorney, Agent or Firm:

QINGDAO FIRST PATENT &TRADEMARK AGENT CO., LTD. (CN)

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