Title:
JUNCTION STRUCTURE AND STRUCTURE BODY
Document Type and Number:
Japanese Patent JP2023161813
Kind Code:
A
Abstract:
To achieve a highly rigid and highly strong structure body while reducing amount of wood.SOLUTION: A junction structure comprises: a first member 10 having a pair of first junctions on lateral faces on both sides in a width direction; a second member 20 having a second junction connected to one first junction; and a third member 30 having a third junction connected to the other first junction. The first junction has a first convex part 11 having a first recess and a first concave part. The second junction has a second convex part 31 fitting to the first concave part and having a second recess and a second concave part fitting to the first convex part 11. The third junction has a third convex part fitting to the first concave part and having a third recess and a third concave part fitting to the first convex part 11. The junction structure has a first engaging member to be disposed in a first hole formed of the first recess and the second recess and a second engaging member to be disposed in a second hole formed of the first recess and the third recess. The second member and the third member are connected respectively at an angle with the first member.SELECTED DRAWING: Figure 1
Inventors:
TSUJI YASUHIKO
Application Number:
JP2022072397A
Publication Date:
November 08, 2023
Filing Date:
April 26, 2022
Export Citation:
Assignee:
OHBAYASHI CORP
International Classes:
B27M1/08; E04C3/36; E04C3/12
Attorney, Agent or Firm:
Patent Attorney Corporation Isshiki International Patent Office