Title:
SINGLE-COMPARTMENT UTILITY TUNNEL AND ASSEMBLED MULTI-COMPARTMENT FLAT-BOTTOM UNDERGROUND COMPREHENSIVE UTILITY TUNNEL
Document Type and Number:
WIPO Patent Application WO/2019/153567
Kind Code:
A1
Abstract:
A single-compartment utility tunnel (1), formed in a box-shaped structure by assembling a top plate (102), a bottom plate (101), and two side plates (103). One side plate (103) of the single-compartment utility tunnel (1) is a straight plate, and at least one of the remaining three plates arches outwards. A multi-compartment utility tunnel is formed by two or more single-compartment utility tunnels (1) arranged in parallel in the horizontal direction; adjacent side plates (103) of the single-compartment utility tunnels (1) are straight plates; the top plate (102) is a plate that arches outwards; the bottom plate (101) is a straight plate; the outer side plate (103) of the outermost single-compartment utility tunnel (1) is a plate that arches outwards.
Inventors:
ZHAN FUJUN (CN)
Application Number:
PCT/CN2018/087285
Publication Date:
August 15, 2019
Filing Date:
May 17, 2018
Export Citation:
Assignee:
NANJING LIANZHONG CONSTRUCTION ENGINEERING TECH CO LTD (CN)
International Classes:
E02D29/045
Foreign References:
| CN205242440U | 2016-05-18 | |||
| CN107313452A | 2017-11-03 | |||
| CN108265752A | 2018-07-10 | |||
| CN207685864U | 2018-08-03 | |||
| CN206844147U | 2018-01-05 | |||
| JPH11152761A | 1999-06-08 |
Attorney, Agent or Firm:
NANJING SUGAO PATENT AND TRADEMARK FIRM (ORDINARY PARTNERSHIP) (CN)
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