| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint device for a floor that uses a corner part joint plate provided with an easy-to-maintain connector, capable of stably absorbing a shaking motion caused by an earthquake, etc.SOLUTION: A joint device 1 for a floor includes: a joint plate supporting recess 5 formed on a joint part side of a floor skeleton 3 on one side, installed through a joint part 2 having a corner part; a joint plate slide supporting recess 7 formed on the joint part side of a floor skeleton 4 on the other side and having an inclined surface 6 on the opposite side of the joint part; a corner part joint plate 9 supported on the joint plate supporting recess with a pivot pin, to allow a tip part to rotate upward, the tip part being supported on the joint plate slide supporting recess; a connecting joint plate 10 having a tip part supported on the joint plate supporting recess to allow upward rotation, the tip part being supported on the joint plate slide supporting recess; a connecting mechanism 11 connecting the connecting joint plate with the corner part joint plate; and a joint plate 33 that closes a joint part of a portion without a corner part joint plate or the connecting joint plate.SELECTED DRAWING: Figure 1 |
