Fully nonlinear rubber spring damping device

• Main Authors: ZHOU GUANHUA, LI KUN, LU ZHENG
• Format: Patent
• Language: English
• Published: 20.01.2016
• Subjects: ASSEMBLY OF BRIDGES; BUILDING; CEILINGS; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; FLOORS; GENERAL BUILDING CONSTRUCTIONS; INSULATION OR OTHER PROTECTION OF BUILDINGS; OR VIADUCTS; ROOFS; WALLS, e.g. PARTITIONS

The invention relates to a fully nonlinear rubber spring damping device which comprises a mass slider, sleeve bearings, a guide track, fully nonlinear rubber springs and fixing blocks. The mass slider has a rectangular structure; and the sleeve bearings are fixed on the bottoms of the front side and the rear side of the mass slider, are placed on the guide track and slide along the guide track back and forth under the action of the earthquake and the like. Two ends of the guide track are fixed by the fixing blocks, the fully nonlinear rubber springs are uniformly distributed on the left side and the right side of the mass slider, and are in the shape of a rectangular pyramid, vertexes of the rectangular pyramids are in contact with the mass slider, and the material is double-component room temperature vulcanized polyurethane. In a movement state, the mass slider slides along the guide track, the springs on one side of the mass slider are compressed, the springs on the other side of the mass slider are separated from the mass slider, and a damping effect is achieved through an inertia force, a friction force and a fully nonlinear restoring force.