The invention discloses a marine double-web vibration isolation and noise reduction base, which comprises a base panel, double web and a damping material, wherein the double web are arranged between the base panel and an inner bottom plate of a ship body and are fixedly connected with the inner bottom plate of the ship body and the base panel respectively; the base panel is connected with the surfaces of the double web, and the damping material is laid on the surfaces of the double web and the inner bottom plate of the ship body around the base. According to the marine double-web vibration isolation and noise reduction base, structural vibration and noise transmission caused by excitation of large power equipment of a ship are effectively reduced.
本发明的船用双腹板隔振降噪基座包括基座面板、双腹板和阻尼材料;在所述基座面板与船体内底板之间设置所述双腹板,所述双腹板分别与所述船体内底板和所述基座面板固连;所述基座面板连接双腹板的表面、所述双腹板的表面及基座周围的船体内底板上均敷设所述阻尼材料。本发明的船用双腹板隔振降噪基座有效降低了船舶大型动力设备激励所引起的结构振动和噪声传递。
Marine double-web vibration isolation and noise reduction base
船用双腹板隔振降噪基座
2020-07-31
Patent
Electronic Resource
Chinese
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
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