Composite sound absorbing and insulating barrier and installation method thereof
A compound, sound-absorbing technology, applied in noise-absorbing devices, buildings, etc., can solve problems such as relatively high cost, and achieve the effects of eliminating potential safety hazards, improving sound-absorbing efficiency, and improving sound-absorbing effects
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[0047] The invention provides a composite sound-absorbing and sound-insulating barrier, which includes a sound-absorbing combination module, the sound-absorbing combination module includes an aluminum fiber microporous plate 1, and the aluminum fiber microporous plate 1 is sequentially provided with a waterproof and breathable DuPont film 2, a carbon fiber sound-absorbing Cotton 3, aluminum silicate sound insulation board 4, galvanized sheet shell 5;
[0048] It also includes the installation bracket of the sound-absorbing combination module, and the installation bracket of the sound-absorbing combination module includes several installation units composed of H-shaped steel 6, and the installation units include H-shaped steel 6 on the left and right sides and upper and lower beams, several The installation units are divided into upper and lower rows, and a PC transparent screen 10 is arranged between the upper and lower rows of installation units;
[0049] A bearing platform 1...
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