Elastic polyurethane floor structure

The utility model provides an elastic polyurethane terrace structure which comprises a terrace structure body, the terrace structure body comprises a concrete foundation layer, polyurethane coating, a sound insulation layer and a separation net rack, a mortar layer is laid on the surface of the concrete foundation layer, fireproof coating is laid on the top of the mortar layer, and the separation net rack is arranged on the top of the mortar layer. The top of the fireproof coating is provided with a sound insulation layer, the top of the sound insulation layer is covered with the polyurethane coating, the top of the polyurethane coating is provided with a finish paint layer, the separation net rack is inserted into the polyurethane coating at the top of the elastic polyurethane floor structure, and the polyurethane coating can be layered through the separation net rack; the sound insulation cotton and the putty layer are separated by the sound insulation layer through the double-layer metal wire mesh, the sou