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Title:
STRUCTURE UNDERLAID GOB AREA FILLING EXPANSION BAG AND CONSTRUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/068409
Kind Code:
A1
Abstract:
Provided is a structure underlaid gob area filling expansion bag, comprising a film filling expansion bag (1). One end of the film filling expansion bag is provided with an opening; and a filling pipeline device (2) is arranged at the position of the opening. The filling pipeline device comprises a drilling inner socket A (21) and a drilling inner socket B (22) which is positioned in the drilling inner socket A. A cover plate A (23) is arranged at the top of the drilling inner socket A; the two ends of the drilling inner socket B extend out of the drilling inner socket A; a filling pipeline (24) is arranged in the drilling inner socket B; and a grouting pipe (3) which is communicated with the filling pipeline is arranged at the top of the filling pipeline. Further provided is a construction method for the structure underlaid gob area filling expansion bag. The structure underlaid gob area filling expansion bag and the construction method have the beneficial effects that the structure is simple; the basic bearing capacity of a building foundation can be improved quickly and obviously; the construction process is simple; the cost is low; and the point location of the filling area is accurate.

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Inventors:
TAO XIANGLING (CN)
LIU HUI (CN)
ZHU KEQI (CN)
QI BAO (CN)
ZHAO YANGPEI (CN)
ZONG YIJIANG (CN)
Application Number:
PCT/CN2016/112868
Publication Date:
April 19, 2018
Filing Date:
December 29, 2016
Export Citation:
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Assignee:
JIANGSU VOCATIONAL INST ARCHITECTURAL TECH (CN)
International Classes:
E21F15/00
Foreign References:
CN101270582A2008-09-24
GB695984A1953-08-19
CN103742190A2014-04-23
RU2393355C12010-06-27
CN101165317A2008-04-23
CN204283489U2015-04-22
CN102877865A2013-01-16
RU2177546C12001-12-27
Attorney, Agent or Firm:
JINAN DINGXIN PATENT TRADEMARK AGENCY OFFICE(GENERAL PARTNERSHIP) (CN)
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