Title:
FIRE PROTECTION STRUCTURE APPLIED TO SEGMENT JOINT OF IMMERSED TUNNEL
Document Type and Number:
WIPO Patent Application WO/2019/136903
Kind Code:
A1
Abstract:
A fire protection structure applied to a segment joint of an immersed tunnel comprises a watertight band assembly (10) and a fire protection assembly (30) that are connected between two adjacent tunnel segments (50) and spaced apart from each other. The fire protection assembly (30) is positioned at an inner side of the watertight band assembly (10). The fire protection assembly (30) comprises: a protection plate assembly (31), comprising a first fire protection plate (311) and a second fire protection plate (313) that are spaced apart from each other and a heat insulation member (33) fixed therebetween, wherein one end of each of the first fire protection plate (311) and the second fire protection plate (313) is connected to one tunnel segment (50), and the other end thereof is movably connected to the other tunnel segment (50); and a flexible fire protection band (35), positioned between the first fire protection plate (311) and the second fire protection plate (313), wherein one end of the flexible fire protection band (35) is connected to the heat insulation member (33), and the other end thereof is connected to the tunnel segment (50).
Inventors:
PAN SHUJIE (CN)
HE JUN (CN)
CHEN CHANGQING (CN)
TONG ANQI (CN)
HE JUN (CN)
CHEN CHANGQING (CN)
TONG ANQI (CN)
Application Number:
PCT/CN2018/088447
Publication Date:
July 18, 2019
Filing Date:
May 25, 2018
Export Citation:
Assignee:
CHINA STATE CONSTRUCTION ENGINEERING HONG KONG LTD (CN)
International Classes:
E02D29/073; E02D29/045
Foreign References:
| CN107956222A | 2018-04-24 | |||
| CN107023037A | 2017-08-08 | |||
| CN204371370U | 2015-06-03 | |||
| CN105780810A | 2016-07-20 | |||
| JP3910086B2 | 2007-04-25 | |||
| KR20110137930A | 2011-12-26 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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