Noise protection
    2.
    发明申请
    Noise protection 审中-公开
    噪音保护

    公开(公告)号:US20060186217A1

    公开(公告)日:2006-08-24

    申请号:US10530687

    申请日:2004-09-03

    申请人: Berne Geewe

    发明人: Berne Geewe

    IPC分类号: E01B19/00

    CPC分类号: E01F8/0023 E01F8/0029

    摘要: Noise barriers for roads or railways comprise a sound absorbent 20 that is produced from a rubber granulate which is bonded together with the help of a bonding agent, comprising a sound-reflecting framework 10 produced from a material that is harder than the material in the sound absorbent 20. The framework 10 is fully or partially covered with the sound absorbent 20 on one side that is intended to face towards the source of the sound. The actual rubber mass is partially moulded into the framework and is provided on the outside towards the source of the sound with a mesh to prevent the moulded rubber from becoming detached. The framework 10 exhibits an upper portion 13, to which can be applied a screen 33, a sole portion 11 and a back portion 12, on which the sound absorbent 20 is so arranged that the sound absorbent is enclosed by an upper portion, back portion, sole portion and has a side intended to face towards the road, see FIGS. 1, 2 and 3.

    摘要翻译: 用于道路或铁路的隔音屏障包括由橡胶颗粒制成的吸音剂20,该橡胶颗粒通过粘合剂粘合在一起,包括由比声音材料硬的材料制成的声音反射框架10 吸收剂20。 框架10在旨在朝向声源的一侧上的吸音体20完全或部分地覆盖。 实际的橡胶质量被部分地模制到框架中,并且通过网格在外部向声源提供,以防止模制橡胶脱落。 框架10具有上部13,可以在其上施加屏幕33,鞋底部分11和后部12,吸音体20被布置成使得吸音体被上部,后部 ,底部部分,并且具有面向道路的一侧,参见图1和图2。 1,2和3。