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The fireproof and noise-reducing prefabricated part comprises a first concrete layer, a sound absorption layer, a first fireproof foam glass plate layer, a second concrete layer, a second fireproof foam glass plate layer, a sound insulation layer and a third concrete layer which are sequentially arranged from top to bottom, and the first concrete layer and the third concrete layer are arranged at the two ends of the prefabricated part correspondingly; the second concrete layer is arranged in the middle of the prefabricated part, the sound absorption layer is located between the first concrete layer and the first fireproof foam glass plate layer, and the first fireproof foam glass plate layer is located between the sound absorption layer and the second concrete layer. The sound insulation layer is located between the third concrete layer and the second fireproof foam glass plate layer, and the second fireproof foam glass plate layer is located between the sound insulation layer and the second concrete layer.
本发明公开了一种防火和降噪预制构件，包括由上至下依次设置有第一混凝土层、吸音层、第一防火泡沫玻璃板层、第二混凝土层、第二防火泡沫玻璃板层、隔音层、第三混凝土层，所述第一混凝土和第三混凝土层分别设置在预制构件的两端，所述第二混凝土层设置在预制构件的中间，所述吸音层位于所述第一混凝土层和第一防火泡沫玻璃板层之间，而所述第一防火泡沫玻璃板层位于所述吸音层和第二混凝土层之间，所述隔音层位于所述第三混凝土层和第二防火泡沫玻璃板层之间，而所述第二防火泡沫玻璃板层位于所述隔音层和第二混凝土层之间。
The fireproof and noise-reducing prefabricated part comprises a first concrete layer, a sound absorption layer, a first fireproof foam glass plate layer, a second concrete layer, a second fireproof foam glass plate layer, a sound insulation layer and a third concrete layer which are sequentially arranged from top to bottom, and the first concrete layer and the third concrete layer are arranged at the two ends of the prefabricated part correspondingly; the second concrete layer is arranged in the middle of the prefabricated part, the sound absorption layer is located between the first concrete layer and the first fireproof foam glass plate layer, and the first fireproof foam glass plate layer is located between the sound absorption layer and the second concrete layer. The sound insulation layer is located between the third concrete layer and the second fireproof foam glass plate layer, and the second fireproof foam glass plate layer is located between the sound insulation layer and the second concrete layer.
本发明公开了一种防火和降噪预制构件，包括由上至下依次设置有第一混凝土层、吸音层、第一防火泡沫玻璃板层、第二混凝土层、第二防火泡沫玻璃板层、隔音层、第三混凝土层，所述第一混凝土和第三混凝土层分别设置在预制构件的两端，所述第二混凝土层设置在预制构件的中间，所述吸音层位于所述第一混凝土层和第一防火泡沫玻璃板层之间，而所述第一防火泡沫玻璃板层位于所述吸音层和第二混凝土层之间，所述隔音层位于所述第三混凝土层和第二防火泡沫玻璃板层之间，而所述第二防火泡沫玻璃板层位于所述隔音层和第二混凝土层之间。
Fireproof and noise-reducing prefabricated part
一种防火和降噪预制构件
LIU JIN (author)
2023-04-28
Patent
Electronic Resource
Chinese
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS