A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses an anti-floor-vibration device. The anti-floor-vibration device comprises a metal skeleton and a noise reduction device, wherein the metal skeleton includes an upper metal skeleton and a lower metal skeleton, the noise reduction device is located between the upper metal skeleton and the lower metal skeleton, the noise reduction device comprises a composite vibrating diaphragm, a first sound absorption layer and a gypsum layer which are sequentially arranged from top to bottom, the noise reduction device further comprises a sound acquisition sensor, a controller and an electric ceramic vibration sheet, the sound acquisition sensor is arranged on the upper surface of the composite vibrating diaphragm, the controller is connected with the sound acquisition sensor, andthe electric ceramic vibration sheet is connected with the controller and attached to the lower surface of the composite vibrating diaphragm. The anti-floor-vibration device is ingenious in structuraldesign, remarkable in noise reduction effect, and economical and practical.
本发明公开了一种反震楼器，包括金属骨架、降噪装置，所述金属骨架包括上金属骨架和下金属骨架，所述降噪装置位于所述上金属骨架和下金属骨架之间，所述降噪装置包括由上至下依次设置的复合振膜、第一吸音层、石膏层，所述降噪装置还包括设于所述复合振膜上表面的声音采集传感器、与所述声音采集传感器相连接的控制器、与所述控制器相连接并贴合所述复合振膜下表面设置的电动陶瓷震动片。本发明结构设计巧妙，降噪效果显著，经济实用。
The invention discloses an anti-floor-vibration device. The anti-floor-vibration device comprises a metal skeleton and a noise reduction device, wherein the metal skeleton includes an upper metal skeleton and a lower metal skeleton, the noise reduction device is located between the upper metal skeleton and the lower metal skeleton, the noise reduction device comprises a composite vibrating diaphragm, a first sound absorption layer and a gypsum layer which are sequentially arranged from top to bottom, the noise reduction device further comprises a sound acquisition sensor, a controller and an electric ceramic vibration sheet, the sound acquisition sensor is arranged on the upper surface of the composite vibrating diaphragm, the controller is connected with the sound acquisition sensor, andthe electric ceramic vibration sheet is connected with the controller and attached to the lower surface of the composite vibrating diaphragm. The anti-floor-vibration device is ingenious in structuraldesign, remarkable in noise reduction effect, and economical and practical.
本发明公开了一种反震楼器，包括金属骨架、降噪装置，所述金属骨架包括上金属骨架和下金属骨架，所述降噪装置位于所述上金属骨架和下金属骨架之间，所述降噪装置包括由上至下依次设置的复合振膜、第一吸音层、石膏层，所述降噪装置还包括设于所述复合振膜上表面的声音采集传感器、与所述声音采集传感器相连接的控制器、与所述控制器相连接并贴合所述复合振膜下表面设置的电动陶瓷震动片。本发明结构设计巧妙，降噪效果显著，经济实用。
Anti-floor-vibration device
一种反震楼器
KANG WANGCAI (author)
2020-10-13
Patent
Electronic Resource
Chinese
IPC:
E04B
Allgemeine Baukonstruktionen
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GENERAL BUILDING CONSTRUCTIONS
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