Seismic isolation bearing device for a structure and method for manufacturing a base isolation bearing device for a structure

摘要

To provide a seismic isolation bearing device for a structure and a method for manufacturing a seismic isolation bearing device for a structure having a simple structure, easy manufacturing and assembling and a large seismic isolation effect.SOLUTION: The seismic isolation bearing device for a structure according to the present invention comprises: a central laminated rubber body in which reinforcing steel plates in which vertically connected steel plates are arranged in an upper and lower direction and rubber are alternately laminated; a ring-An outer laminated rubber body formed by alternately laminating a reinforcing steel plate having upper and lower connected steel plates arranged therebetween and forming a space therebetween; and a ring-shaped space between the central laminated rubber body and the outer laminated rubber body And a damping member made of a urethane molded body in which a hard granular material or a hard powdery material is dispersed.(FIG.