Fireproof shock insulation support device under earthquake action

The utility model discloses a fireproof shock insulation support device under the action of an earthquake. The shock insulation support comprises a rubber layer and an interlayer steel plate which arevertically arranged in a spaced and stacked mode. A supporting core is arranged in the middle of the shock insulation support in a penetrating mode from top to bottom, a shock-absorption fireproof protection layer is arranged on the periphery of the shock insulation support in a surrounding mode, the shock-absorption fireproof protection layer is of a net structure and comprises a plurality of fireproof balls serving as nodes of the net structure, and the adjacent fireproof balls are connected through rigid springs. The fireproof ball comprises a ball shell and a shape memory alloy block arranged in the center of the ball shell, the periphery of the shape memory alloy block in the ball shell is filled with fireproof paint, and paint overflow holes are distributed in the surface of the fireproof ball. And fireproo