| 摘要 |
An interlayer noise prevention structure for a living room of an apartment house is provided to cut off the noise transferred from the upper floor of an apartment house or a multi-family house economically and effectively. The interlayer noise prevention structure for a living room of an apartment house comprises a spacer bar(10) keeping the distance between shock absorbing panels, a shock absorbing panel(20) absorbing a vertical impact, a fastening board(30) fixed on the upper part of the shock absorbing panel, and a living room finishing board(40) mounted on the top of the fastening board. Hereon the spacer bar is formed in a X-shape using polyurethane or rubber and composed of fastening plates formed on four front ends and a support plate located on the top of a concrete slab and provided with many semi-circular grooves to support the fastening board from the lower part, the shock absorbing panel is formed in a rectangular shape and composed of an upper fastening plate provided with fastening portions having a fastening hole on four corners to fix the fastening plate of the spacer bar and long fastening grooves on the center, a rubber shock absorber fixed to the lower part of the upper fastening plate to absorb an impact transferred from the upper part, a lower support plate fixed to the lower part of the rubber shock absorber and fixed with fastening screws, and a support bar fixed with a rubber shock absorber, located on the upper part of the concrete slab and coupled to the fastening screw, and the fastening board is folded downward and provided with a hanging projection suspended and fixed on the long fastening grooves of the upper fastening plate. |
