Decorative Fireproof Acoustic Door
A sound-insulating door and sound-insulating technology, applied in fire-proof doors, sound-insulating doors/windows, etc., can solve the problems of lack of decorative effect and poor sound-insulation effect of fire-proof doors, and achieve good decoration, good decorative effect and high insulation. sound effects
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[0018] exist figure 1 , 2 In the shown embodiment, a decorative fireproof and soundproof door is composed of a door frame (1), a door leaf (2), a soundproof door lock structure (3), a fireproof sealing strip, a hinge (4), and a door bottom that is automatically sealed The sound insulation structure (5) is composed. The soundproof door lock structure (3) is composed of a three-bar handle lock (6) and a lockset soundproof structure (7); the fireproof sealing strip is composed of a composite semi-D Type fireproof sealing strip (8), the L-shaped fireproof sealing strip (9) in the L-shaped corner on the door leaf and the cladding type fireproof sealing strip (10) between the hinges (4). The door leaf (2) is composed of inner and outer pressed and formed steel plate facades (11), the inside of the facade is painted with fireproof damping glue and bonded with aluminum silicate refractory fiber paper (12), and the door leaf has a built-in damping and sound insulation board (13), abs...
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