Sound-absorbing noise barrier
    1.
    发明授权
    Sound-absorbing noise barrier 失效
    吸声隔音屏障

    公开(公告)号:US08544601B2

    公开(公告)日:2013-10-01

    申请号:US13375353

    申请日:2010-06-07

    IPC分类号: E04B1/82 E04B2/02 G10K11/00

    摘要: A sound-absorbing noise barrier, more specifically to one comprising: a main body which has a front surface and a rear surface and extends horizontally and in which a space is formed between the front surface and the rear surface; and a sound-absorbing material which is accommodated in the space of the main body and is disposed at a distance away from the front surface and the rear surface respectively, wherein the front surface of the main body is formed with vertically oriented alternating projections and recesses and is formed with a plurality of sound-absorbing holes, and the overall cross-sectional area of the sound-absorbing holes is at least 20% of the cross-sectional area of the front surface. The sound-absorbing noise barrier of the present invention can be variously employed in construction and industrial products, has good sound-absorbing characteristics across a wide frequency range, and can present an aesthetically appealing external effect.

    摘要翻译: 一种吸音噪声屏障,更具体地涉及一种吸声噪声屏障,包括:主体,其具有前表面和后表面,并且水平地延伸并且在前表面和后表面之间形成有空间; 以及吸收材料,其容纳在所述主体的空间中并且分别设置在远离所述前表面和所述后表面的一定距离处,其中所述主体的前表面形成有垂直定向的交替的突起和凹部 并且形成有多个吸声孔,并且吸音孔的总横截面面积为前表面的横截面面积的至少20%。 本发明的吸音噪声屏障可以在建筑和工业产品中被多种使用,在宽频率范围内具有良好的吸音特性,并且可以呈现出美学上吸引人的外部效果。

    Sound barrier absorption panel
    2.
    发明授权
    Sound barrier absorption panel 失效
    隔音屏障吸收面板

    公开(公告)号:US5268540A

    公开(公告)日:1993-12-07

    申请号:US781973

    申请日:1991-10-24

    申请人: Robert G. Rex

    发明人: Robert G. Rex

    CPC分类号: E01F8/0058

    摘要: A sound absorbing noise barrier panel has a precast reinforced concrete skin with a series of integral horizontal reinforcing ribs that provide a structurally strong panel that will resist wind loading and other requirements. The ribs form compartments on one surface of the panel skin which are filled with a sound absorbing material. A metal screen protective mesh is used to cover the compartments containing the sound absorbing material A decorative fabric is placed over the mesh and a protective decorative glass reinforced concrete lattice is used to finish the panel, resulting in a noise reduction coefficient of 0.95 to 1.0.

    摘要翻译: 吸音隔音板具有预制钢筋混凝土表面,其具有一系列一体的水平加强肋,其提供结构强的面板,其将抵抗风荷载和其他要求。 肋骨在面板皮肤的一个表面上形成填充有吸音材料的隔室。 使用金属屏蔽保护网覆盖包含吸音材料的隔间。装饰织物放置在网格上,并使用保护性装饰玻璃钢筋混凝土网格来完成面板,导致降噪系数为0.95至1.0。

    Sound Suppressing Fence
    7.
    发明申请
    Sound Suppressing Fence 审中-公开
    声音抑制围栏

    公开(公告)号:US20140124288A1

    公开(公告)日:2014-05-08

    申请号:US13814300

    申请日:2011-08-05

    IPC分类号: E01F8/00

    摘要: A fence (1) comprising a series of fence parts comprising a first and second pole (4,5,40,43,45) and a first and second opposing wall (2,3) extending between the first and second pole (4,5,40,43,45), thereby defining an interior space (9) for containing a sound suppressing material. The walls (2,3) comprises at least one profile (6,22-24,33-36) having opposing free ends (7,8) for engaging the first and second pole (4,5,40,43,45). Each profile (6,22-24,33-36) has a first section (10,25-27) facing a free end of the poles (4,5,40,43,45), the first section (10,25-27) extends into a second section (11,28-30) that is closer to the interior space (9) than the first section (10,25-27), each pole (4,5,40,43,45) comprises at least one assembling track (16) extending along the length of the pole (4,5,40,43,45), and the at least one assembling track (16) is configured to accommodate at least a part of the free (7,8) end of the profiles (6,22-24,33-36).

    摘要翻译: 一种围栏(1),包括一系列围栏部分,包括第一和第二极(4,5,40,43,45)以及在第一和第二极(4)之间延伸的第一和第二相对壁(2,3) 5,40,43,45),由此限定用于容纳声音抑制材料的内部空间(9)。 壁(2,3)包括具有相对的自由端(7,8)的至少一个轮廓(6,22-24,33-36),用于接合第一和第二极(4,5,40,43,45) 。 每个轮廓(6,22-24,33-36)具有面对极(4,5,40,43,45)的自由端的第一部分(10,25-27),第一部分(10,25) -27)延伸到比第一部分(10,25-27)更靠近内部空间(9,28-30)的第二部分(11,28-30)中,每个极(4,5,40,43,45) 包括沿所述杆(4,5,40,43,45)的长度延伸的至少一个组装轨道(16),并且所述至少一个组装轨道(16)构造成容纳所述自由( 7,8)端面(6,22-24,33-36)。

    Sound protection device for railroad track system
    9.
    发明授权
    Sound protection device for railroad track system 失效
    铁路轨道系统防护装置

    公开(公告)号:US06112849A

    公开(公告)日:2000-09-05

    申请号:US341158

    申请日:1999-07-02

    IPC分类号: E01F8/00 B64F1/26

    CPC分类号: E01F8/0082 E01F8/0058

    摘要: A sound protection device for reducing the propagation of airborne sound comprises a track system and an elastically deformable, low sound-protecting wall made of rubber or plastic and extending in the longitudinal direction of the track. The sound-protecting wall is arranged at a distance to the track and on the side facing the track has a profile which essentially extends across the entire height of the wall. The side of the protecting wall facing away from the track has a generally even surface. The inner side is inclined at an angle a and the outer side at an angle .beta. to the track, whereby angle .beta. is greater than angle .alpha.. The profile of the inner side consists of a system of lips, which lips points towards the floor of the track at an angle .gamma.. The top of the low sound-protecting wall ends in a lip inclined towards the track, which lip points upwardly at an angle .delta.. In addition, the low sound-protecting wall comprises at least one hollow chamber extending in the longitudinal direction of the track.

    摘要翻译: PCT No.PCT / DE98 / 00335 Sec。 371日期:1999年7月2日 102(e)日期1999年7月2日PCT提交1998年2月9日PCT公布。 第WO98 / 37276号公报 日期1998年8月27日用于减少空中声音传播的声音保护装置包括轨道系统和由橡胶或塑料制成并且在轨道的纵向方向上延伸的可弹性变形的低声保护壁。 隔音壁布置在与轨道相距一定距离处,并且在面向轨道的一侧具有基本上延伸穿过壁的整个高度的轮廓。 保护壁背离轨道的一侧具有大致均匀的表面。 内侧以与角度β成一定角度α的外侧倾斜,角β大于角度α。 内侧的轮廓由一个嘴唇系统组成,嘴唇以角度γ指向轨道的地板。 低声音保护壁的顶部以朝向轨道倾斜的唇缘终止,唇缘以角度向上指向。 此外,低声保护壁包括在轨道的纵向方向上延伸的至少一个中空室。

    Method of forming noise attenuation barrier
    10.
    发明授权
    Method of forming noise attenuation barrier 失效
    形成噪声衰减屏障的方法

    公开(公告)号:US5136821A

    公开(公告)日:1992-08-11

    申请号:US604806

    申请日:1990-10-29

    IPC分类号: E01F8/00

    CPC分类号: E01F8/0058

    摘要: A noise attenuation barrier for control of noise along expressway or other noise sources is provided in which the panel sections are suspended on vertical posts installed in earth berms. The bottoms of the panels, which are shaped to match the contour of the berm are partly buried in a particulate, sound-absorbing layer. The panels include an imperforate rear wall, spaced away from which is a sound-absorbing layer held in place by edge strips that are fit over the tops and bottoms of the layer before it is put in place.

    摘要翻译: 提供了用于控制沿高速公路或其他噪声源的噪声的噪声衰减屏障,其中面板部分悬挂在安装在地面护堤中的垂直柱上。 成形为匹配护堤轮廓的面板的底部部分地被掩埋在颗粒状吸声层中。 这些面板包括一个无孔的后壁,间隔开的是一个吸音层,它被放置在适当的位置,该层被边缘条保持在适当的位置,边缘条被放置在适当的位置。