Title:
CHIMNEY UNIT SPACE HOLDING JIG AND CONSTRUCTION METHOD FOR CHIMNEY FOR BUILDING
Document Type and Number:
Japanese Patent JP2023023023
Kind Code:
A
Abstract:
To provide a chimney unit space holding jig that can sufficiently withstand the weight of an upper stage chimney unit and a chimney construction method using the jig.SOLUTION: Multiple chimney units 21, 22 with rectangular cross section is stacked and each chimney unit 21, 22 is suspended on a building skeleton 11. In doing so, a chimney unit space holding jig 9 is provided between the adjacent upper stage chimney unit 21 and lower stage chimney unit 22. A pair of jig bodies 30, 40 having an L-shaped cross section of the jig 9 are placed on top of each other and placed on a flange 22f so as to fix it to an upper end corner 22c of the lower stage chimney unit 22. After adjusting the height of the upper jig body 40 in relation to the lower jig body 40, the jig bodies 30, 40 are pressed together by means of pressure welding means 50. The upper stage chimney unit 21 is butted against the upper end of the upper jig body 30.SELECTED DRAWING: Figure 1
Inventors:
EMIZU TOMOHIRO
NAKAZAWA MOTOHIRO
SATO YOSHINORI
NAKAZAWA MOTOHIRO
SATO YOSHINORI
Application Number:
JP2021128169A
Publication Date:
February 16, 2023
Filing Date:
August 04, 2021
Export Citation:
Assignee:
FUJIMORI SANGYO
International Classes:
E04G21/18; E04F17/02; F23J13/04
Attorney, Agent or Firm:
Watanabe Noboru
Harada Thirty Yoshi
Harada Thirty Yoshi
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