FLOORBOARD SUPPORTING TOOL

摘要

PROBLEM TO BE SOLVED: To provide a floorboard supporting tool with which level in height of floorboards may be accurately adjusted from upper side of floor after the height are roughly adjusted.SOLUTION: A floorboard supporting tool comprises: a post main body 10 which is put on an installation surface C, being arranged in a vertical direction and having a first female screw; an axis member 20 comprising a first male screw 21 to be engaged with the first female screw 10a of the post main body 10; a first locking nut 31 which is engaged with the axis member 20 and may be butted with the post main body 10 so that the axis member 20 may not turn in a circumferential direction; a support plate 50 comprising a second female screw 52 penetrating the axis member 20 with a gap; and a second locking nut 32 which is engaged with an upper part of the first male screw 21 of the axis member 20 on upper side surface of the support plate 50.