| 摘要 |
PROBLEM TO BE SOLVED: To prevent damage to locking grooves caused by stress concentration thereto in the case supporting large stone plates or the like, serving as an outer covering of a building, using the locking grooves at the upper and lower ends when force caused by the oscillation etc. of an earthquake and the like is added to the locking grooves. SOLUTION: A fixture of a plate member comprises a lock piece 2 comprising a tongue piece 2a engaged with the lock grooves 1a, 1b at the upper and lower ends of the stone plates 1, an arm piece 2b extending from the tongue piece 2a in the right-angled direction, a parallel piece 2c extending from the rear end of the arm piece 2b to the back side of the stone plate 1, an inclined portion 2d at the tip of the parallel piece 2c, and a joint piece 2e extending from the inclined portion 2d, and forming a slit portion 2f for loose engagement in the arm piece 2b, a mounting piece 3 provided with upward and downward loose engagement tongue pieces 3a, 3b each loosely engaged with the slit portion 2f for loose engagement of the lock piece 2, an arm piece 3c extending from the ends of the tongue pieces 3a, 3b, and a mounting plate 3d connected to the rear end of the arm piece 3c, and an elastic adhesive 5 filled between the stone plates 1 connected to each other, the lock piece 2, the mounting piece 3 and a base metal fitting 4. COPYRIGHT: (C)2011,JPO&INPIT
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