Title:
CHIMNEY UNIT STRUCTURE AND CONNECTION STRUCTURE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/025487
Kind Code:
A1
Abstract:
Provided is a unit structure for chimney restoration in which the inner shaft can be constructed to conform to the curved state of the interior of an existing concrete shaft when the chimney is to be restored. The unit structure 1 for chimney restoration has: a structure body 10 in which an inner shaft is configured to form a new chimney body inside the concrete shaft of the existing chimney, the structure body 10 having in the interior thereof a chimney inner tube part 10A that is open at the top and bottom, and a closed heat-insulating-material-accommodating space S, which accommodates a heat-insulating material, being formed between the chimney inner tube part 10A and an outer tube part 10D disposed on the outer side of the chimney inner tube part 10A; and an insertion socket 30 extending downward from the bottom surface of the structure body 10 and having an outside diameter formed to be smaller than the inside diameter of the top opening 10B of the chimney inner tube part 10A.
Inventors:
INADA KAZUO (JP)
Application Number:
PCT/JP2017/020510
Publication Date:
February 08, 2018
Filing Date:
June 01, 2017
Export Citation:
Assignee:
INADA KOGYO CO LTD (JP)
International Classes:
E04H12/28
Foreign References:
| JPS58203313A | 1983-11-26 | |||
| JPS57148120A | 1982-09-13 |
Attorney, Agent or Firm:
WATABE Hitoshi (JP)
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