CN201306109Y - 双密封隔声防火木门 - Google Patents

双密封隔声防火木门 Download PDF

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Publication number
CN201306109Y
CN201306109Y CNU2008201558246U CN200820155824U CN201306109Y CN 201306109 Y CN201306109 Y CN 201306109Y CN U2008201558246 U CNU2008201558246 U CN U2008201558246U CN 200820155824 U CN200820155824 U CN 200820155824U CN 201306109 Y CN201306109 Y CN 201306109Y
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door
fireproof
double
sound insulation
doorframe
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Expired - Fee Related
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CNU2008201558246U
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Inventor
蔡晓燕
黄祥生
童友才
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SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR CO Ltd
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SHANGHAI SENLIN SPECIAL TYPE STEEL DOOR CO Ltd
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Abstract

双密封隔声防火木门,涉及木质防火门。需要解决的问题是提供一种在门缝有隔声、隔热结构的防火木门。本实用新型的技术方案由门框、门扇组成,门扇中装填防火芯板和隔热材料,其特征是在门框四周制成双台阶形状,并在门框的双台阶安装双道钢质密封条槽,钢质密封条槽采用钢板弯制成槽形或“T”形等截面体并在槽底及槽侧制螺丝安装孔,双道钢质密封条槽中嵌装空心密封橡胶条;门扇四周边制成与门框双密封橡胶条相配合的双台阶形状。本实用新型用于室内外隔声门或防火隔声门。

Description

双密封隔声防火木门
技术领域
本实用新型涉及木质隔声防火门。
背景技术
现有技术的木质防火门主要由门框、门扇、防烟条组成,门扇中装填防火芯板,门扇一侧用铰链与门框连接,门扇另一侧装有防火锁。目前的木质防火门主要起防火作用,不能很好的解决门缝隔声的问题,形成隔声作用不理想。
发明内容
本实用新型需要解决的问题是提供一种有隔声、隔热结构的防火木门。
本实用新型的技术方案由门框、门扇组成,门扇中装填防火芯板和隔热材料,其特征是在门框四周制成双台阶形状,并在门框的双台阶安装双道钢质密封条槽,钢质密封条槽采用钢板弯制成槽形或“T”形等截面体并在槽底及槽侧制螺丝安装孔,双道钢质密封条槽中嵌装空心密封橡胶条;门扇四周边制成与门框双密封橡胶条相配合的双台阶形状。
本实用新型由于在门框四周制成双台阶形状,并在门框的双台阶安装双道钢质密封条槽和密封条,门扇四周边制成与门框双台阶结构相对应的双台阶形状,起到隔声作用,既保持门框的轻巧美观,又有良好的阻火能力。
附图说明
图1表示本实用新型的门框门扇组装示意图。
图2表示本实用新型的纵剖面示意图;
图2-A是图2的A部局部放大图;
图2-B是图2的B部局部放大图。
图3表示本实用新型的横剖面示意图;
图3-C是图3的C部局部放大图;
图3-D是图3的D部局部放大图。
具体实施方式
本实用新型(见图1)由门框1、门扇2组成,门扇2一侧用铰链4与门框1连接,门扇2另一侧装有防火锁3,门扇2中装填防火芯板和隔热材料;在门框1(见图2、图3)四周制成双台阶形状,并在门框1的双台阶用螺丝固定安装双道钢质密封条槽6,钢质密封条槽6采用钢板弯制成槽形或“T”形等截面体并在槽底及槽侧制螺丝安装孔,双道钢质密封条槽6嵌装空心密封橡胶条5;门扇2四周边制成与门框双台阶结构的密封橡胶条5相配合的双台阶形状。
当门关闭时,门扇2四周的台阶结构平整地压在门框1的阶梯形双道密封条上,由此改良了现有的单条结构密封方式在门缝处隔声效果不理想的问题,改善了整体隔声密封效果。

Claims (1)

1、双密封隔声防火木门,由门框、门扇组成,门扇中装填防火芯板和隔热材料,其特征是在门框四周制成双台阶形状,并在门框的双台阶安装双道钢质密封条槽,钢质密封条槽采用钢板弯制成槽形或“T”形等截面体并在槽底及槽侧制螺丝安装孔,双道钢质密封条槽中嵌装空心密封橡胶条;门扇四周边制成与门框双密封橡胶条相配合的双台阶形状。
CNU2008201558246U 2008-11-24 2008-11-24 双密封隔声防火木门 Expired - Fee Related CN201306109Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201558246U CN201306109Y (zh) 2008-11-24 2008-11-24 双密封隔声防火木门

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201558246U CN201306109Y (zh) 2008-11-24 2008-11-24 双密封隔声防火木门

Publications (1)

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CN201306109Y true CN201306109Y (zh) 2009-09-09

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CN (1) CN201306109Y (zh)

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