Fireproof and impact-resistant assembly type GRG breast board design structure

The invention discloses a fireproof impact-resistant assembly type GRG breast board design structure which comprises a base layer framework, the base layer framework comprises a stand column and a bearing plate, the stand column is fixedly installed on the ground, bottom supporting plates are symmetrically arranged on the two sides of the stand column, guide strips are symmetrically arranged on the two sides of the stand column, notches matched with the guide strips in shape are formed in the end of the bearing plate, and the bearing plate is fixedly installed on the base layer framework; the bearing plate is placed on the supporting plate, and the guide strip is clamped in the notch; the facing assembly comprises a GRG base plate, a first sound absorption part and a first wood veneer, the base plate is placed on the bearing plate, clamping grooves corresponding to the guide strips in position are formed in the side end face of the base plate, and the first wood veneer is fixedly installed on the surface of t