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Noise reduction system of telescopic device
The invention provides a noise reduction system of a telescopic device, and particularly relates to the technical field of bridge telescopic device noise reduction, wherein the noise reduction system of the telescopic device comprises the telescopic device and a sound absorption structure; the telescopic device and the sound absorption structure are arranged in a split mode; when the telescopic device is mounted, concrete located below the telescopic device can form a structural joint, and the sound absorption structure is arranged in the structural seam; the sound absorption structure is mounted on concrete through expansion bolts, the sound absorption structure is located below the telescopic device, and a closed space is formed by the concrete, the telescopic device and the sound absorption structure. The formed closed space can prevent noise pollution caused by outward propagation of noise generated when a vehicle passes through the telescopic device.
本发明提供一种伸缩装置降噪系统,具体涉及桥梁伸缩装置降噪技术领域,包括伸缩装置和吸音结构,所述伸缩装置和所述吸音结构分体式设置,当所述伸缩装置安装时,位于所述伸缩装置下方的混凝土会形成构造缝,所述构造缝内安装有所述吸音结构,所述吸音结构通过膨胀螺栓安装在混凝土上,所述吸音结构位于所述伸缩装置的下方,混凝土、所述伸缩装置和所述吸音结构组成闭合空间。本发明组成的闭合空间,能够阻止车辆通过伸缩装置时产生的噪音向外传播造成的噪音污染。
Noise reduction system of telescopic device
The invention provides a noise reduction system of a telescopic device, and particularly relates to the technical field of bridge telescopic device noise reduction, wherein the noise reduction system of the telescopic device comprises the telescopic device and a sound absorption structure; the telescopic device and the sound absorption structure are arranged in a split mode; when the telescopic device is mounted, concrete located below the telescopic device can form a structural joint, and the sound absorption structure is arranged in the structural seam; the sound absorption structure is mounted on concrete through expansion bolts, the sound absorption structure is located below the telescopic device, and a closed space is formed by the concrete, the telescopic device and the sound absorption structure. The formed closed space can prevent noise pollution caused by outward propagation of noise generated when a vehicle passes through the telescopic device.
本发明提供一种伸缩装置降噪系统,具体涉及桥梁伸缩装置降噪技术领域,包括伸缩装置和吸音结构,所述伸缩装置和所述吸音结构分体式设置,当所述伸缩装置安装时,位于所述伸缩装置下方的混凝土会形成构造缝,所述构造缝内安装有所述吸音结构,所述吸音结构通过膨胀螺栓安装在混凝土上,所述吸音结构位于所述伸缩装置的下方,混凝土、所述伸缩装置和所述吸音结构组成闭合空间。本发明组成的闭合空间,能够阻止车辆通过伸缩装置时产生的噪音向外传播造成的噪音污染。
Noise reduction system of telescopic device
一种伸缩装置降噪系统
ZHENG MINXIA (Autor:in) / WANG QINGXIONG (Autor:in) / ZHAO QIANG (Autor:in) / TANG SONG (Autor:in)
11.05.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01D
BRIDGES
,
Brücken
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