COLUMN BASE PART JOINING STRUCTURE OF WOODEN COLUMN

摘要

PROBLEM TO BE SOLVED: To provide a column base part joining structure of a wooden column capable of restraining splitting of the wooden column in an earthquake, in the present invention.SOLUTION: A column base part joining structure 10 of a wooden column comprises a lower side baseplate 42 fixed to a foundation 14 and an upper side baseplate 22 fixed by a lag screw 26 to an under surface 12L of a wooden column 12. The upper side baseplate 22 is provided with a support frame 32 slidably supported by the lower side baseplate 42. The lower side baseplate 42 is provided with a connection frame 48 slidably connected to the support frame 32 and restraining floating of the support frame 32. A share key 52 fitted in a recessed part 28 formed in a central part of an under surface of the wooden column 12 in a manner not to interfere with the upper side baseplate 22, is also uplifted from the lower side baseplate 42.