The utility model discloses a flexural parallel dog bone hole mild steel plate laminated rubber energy dissipation and shock absorption device, which consists of an upper connecting steel plate with a round hole, a lower connecting steel plate, an upper connecting steel plate with a round hole, a lower connecting steel plate, an upper connecting steel plate, a lower connecting steel plate, a lower connecting steel plate and a lower connecting steel plate, wherein the upper connecting steel plate is connected with a lower
flange of an H-shaped
steel frame beam; the upper connecting steel plate and the lower connecting steel plate are welded between the upper connecting steel plate and the lower connecting steel plate, and the left-side and right-side blocking
skin dog-bone hole mild steel plate, the bending parallel dog-bone hole mild steel plate and the front-back blocking mild steel plate are welded between the upper connecting steel plate and the lower connecting steel plate. And the upper and lower connecting
steel plates are connected with the high-strength bolt
system of the
steel frame-supporting structure. Under the action of a strong earthquake, the front and rear plugging mild
steel plates are bent and deformed to consume
earthquake energy, the sections of the parallel dog-bone hole mild
steel plates are bent and plastically deformed to consume the
earthquake energy, and the laminated rubber penetrating through the parallel dog-bone hole mild steel plates provides
restoring force, so that the energy dissipation and shock absorption effects and the
shock resistance toughness of the device can be effectively improved.