Title:
CONNECTION STRUCTURE AND CONSTRUCTION METHOD OF CONNECTION STRUCTURE
Document Type and Number:
Japanese Patent JP2023149709
Kind Code:
A
Abstract:
To provide a connection structure capable of enhancing fireproof performance at a connection portion between a first wooden member and a second wooden member using a connection tool, and to provide a construction method of the connection structure.SOLUTION: A connection structure includes: a first wooden member 11 extending in a predetermined direction; a protrusion member 17 fixed to the first wooden member 11, and having a protrusion part 19 protruding in an orthogonal direction orthogonal to a vertical direction; and a second wooden member 12 extending in the orthogonal direction, having a penetration part 31 in which the protrusion part 19 is penetrated, and connected to the first wooden member 11 via a gap space. In the connection structure, a fireproof structure is provided in the gap space. The fireproof structure has a first fireproof plate material 25, a second fireproof plate material 37, a third fireproof plate material 43 and a fireproof seal material 44.SELECTED DRAWING: Figure 1
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Inventors:
FUJIO NAOTO
YAMAKIDO YUYA
YAMAKIDO YUYA
Application Number:
JP2022058438A
Publication Date:
October 13, 2023
Filing Date:
March 31, 2022
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
E04B1/26; E04B1/58; E04B1/94
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda