Novel flame-retardant sound-insulation oriented structural plate composite floor

The utility model discloses a novel inflaming retarding and sound insulation directional structure board composite floor which comprises a board body, a sound attenuation layer and a fireproof layer, the sound attenuation layer is installed on the inner wall of the board body, the fireproof layer is installed on the inner wall of the board body, sound attenuation cotton is installed on the inner wall of the sound attenuation layer, a first supporting block is installed on the inner wall of the sound attenuation layer, and a second supporting block is installed on the inner wall of the first supporting block. A first spring is installed on the outer wall of the first supporting block, a second supporting block is installed at one end of the first spring, and a vibration plate is installed on the outer wall of the second supporting block. The vibration plate, the noise reduction cotton and the first springs are installed, the effect of absorbing noise is achieved, the first springs are used for enlarging the mo