PROBLEM TO BE SOLVED: To provide seismic equipment of a masonry structure easy in assembly workability having no fear of collapse even by an earthquake action.;SOLUTION: A grave stone 2 that a grass base 3 of the lowest end and a plurality of stone materials 5 including the most upper end pole stone 6 are stacked and the whole is integrated by a connection bar 7 is fixed on a foundation 11 by use of a fixing member 10. A female screw 19 is embedded in the center of the underface of the pole stone 6 and a vertically piercing connection hole 17 is formed in the center of the other stone materials. A male screw section 66 of the upper end of the connection bar 7 inserted in the vertically connecting hole is screwed with the female screw section 19. A nut 69 is screwed to fasten to the male screw part 67 of the lower end of the connection bar projecting at the lower end of the connection hole 17 of the grass base 3 to connectedly integrate a plurality of stone materials. When stacking the stone materials, the projected part of a positioning shaft 35 projected to the lower stone material is inserted detachably into the positioning hole 29 of the upper stone material.;COPYRIGHT: (C)2005,JPO&NCIPI
展开▼
