Title:
COMBINED PIPE GALLERY SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2019/153716
Kind Code:
A1
Abstract:
A combined pipe gallery substrate: a substrate (101) is an inverted-arch board or a flat board; a bottom portion of the substrate (101) is provided with a shear force pin (102) and/or a steel bar (103), concrete (104) being poured on the shear force pin (102) and the steel bar (103); the bottom portion of the substrate (101) is steel bar concrete or shear force pin concrete, enhancing the strength of the substrate (101).
Inventors:
ZHAN FUJUN (CN)
Application Number:
PCT/CN2018/102477
Publication Date:
August 15, 2019
Filing Date:
August 27, 2018
Export Citation:
Assignee:
NANJING LIANZHONG CONSTRUCTION ENGINEERING TECH CO LTD (CN)
International Classes:
E02D29/045
Foreign References:
| CN106013237A | 2016-10-12 | |||
| CN205276316U | 2016-06-01 | |||
| CN106013235A | 2016-10-12 | |||
| CN105672355A | 2016-06-15 | |||
| CN105926674A | 2016-09-07 | |||
| EP2221451A1 | 2010-08-25 | |||
| KR20010016132A | 2001-03-05 |
Attorney, Agent or Firm:
NANJING SUGAO PATENT AND TRADEMARK FIRM (ORDINARY PARTNERSHIP) (CN)
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