CN2089974U - 一种密闭空腹钢窗 - Google Patents

一种密闭空腹钢窗 Download PDF

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CN2089974U
CN2089974U CN 91203421 CN91203421U CN2089974U CN 2089974 U CN2089974 U CN 2089974U CN 91203421 CN91203421 CN 91203421 CN 91203421 U CN91203421 U CN 91203421U CN 2089974 U CN2089974 U CN 2089974U
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郑茂泉
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STEEL WINDOW FACTORY FENGNAN C
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STEEL WINDOW FACTORY FENGNAN C
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Abstract

一种密闭空腹钢窗,它包括窗框、窗扇、密封条, 特别适用于北方寒冷和风沙较大地区的工业和民用 建筑,密封条通过钉子固定在窗框框口上,密封条的 横截面呈“S”形,利用这种双弧面密封条形成双面密 闭,它结构简单,密封条不易脱落,使用寿命长,具有 水密、气密、隔音、保温作用,密闭效果好等优点。

Description

本实用新型涉及一种密闭空腹钢窗,它包括窗框、窗扇、密封条,特别适用于北方寒冷和风沙较大地区的工业和民用建筑。
现使用的251A密闭钢窗,是在窗扇上压制出安装胶条的槽,先在槽内刷胶,然后将胶条粘在槽内来实现密闭的,这种密闭法由于橡胶与钢材不易粘结,所以易脱落,加之该密封条限于单面密闭,减小了泄压腔的作用,因而密闭效果差,而且窗扇所需的形管轧制难度大,造价高。近几年采用了不干胶密封条,用以密闭钢窗,限于胶的质量,也易脱落,这种密封条是用塑料泡沫制成,易老化,需一年更换一次,既费工,成本也高。
本实用新型的目的在于克服现有技术中的不足之处而提供一种密闭效果好,使用寿命长,结构简单易行的密闭空腹钢窗。
本实用新型的目的是这样实现的:该密闭空腹钢窗,由窗扇、窗框、密封条组成,密封条通过止退钉固定在窗框框口上,其密封条的横截面呈“S”形或“
Figure 912034211_IMG3
”形,利用这种双弧面密封条形成双面密封,密封条的外弧R为3-6毫米,内弧R为2-4毫米,关闭窗扇时,密封条下压量≥3毫米,回弹力适中,使窗扇易开启和关闭,而且密闭效果好。
附图的图面说明:
图1为密闭空腹钢窗关闭状态示意图
图2为密闭空腹钢窗侧面节点图
图3为密闭空腹钢窗中间节点图
图4为横截面“S”形密封条安装示意图
图5为密封条横截面示意图
图6为止退钉结构示意图
图7为横截面“
Figure 912034211_IMG4
”形密封条安装示意图
下面结合(附图)实施例作进一步详述:
本实用新型(图1所示)为252A空腹钢窗,窗框(1)、窗扇(2)为25A系列,将密封条(3)拉制成横截面呈“S”形或“ ”形,如图5、图7,其外弧(7)R为3-6毫米,内弧(8)R为2-4毫米,材质为橡塑或橡胶等弹性物,密封条(3)置于窗框框口(4)上,如图2、图3所示,用止退钉(5)固定住,密封条(3)的安装见图4、图7所示,止退钉(5)的的结构如图6,其钉帽(9)为沉头平顶形,钉杆中间开槽(11),钉杆外缘有止退齿(10),止退钉(5)用尼龙或塑料等具有一定硬度且有弹性的材料制成,用尼龙制成的为佳,窗框(1)上打有安装孔(6),密封条(3)可按窗框(1)确定的孔距提前冲孔,其孔距比窗框(1)的孔距小2-3毫米,以避免密封条(3)安装后出现弯曲,确保密闭效果,止退钉(5)穿过密封条(3)和窗框(1)上的安装孔(6)将秘封条牢固地固定在窗框框口(4)上,上述密封条(3)和止退钉(5)可用于密闭25A系列空腹钢窗、钢门,因此,亦可用其制成密闭钢门等。
本实用新型结构简单,密封条不易脱落,使用寿命长,具有水密、气密、隔音、保温作用,密闭效果好等优点。

Claims (3)

1、一种密闭空腹钢窗,包括窗扇、窗框、密封条、钉子,其特征在于密封条的横截面呈“S”型,外弧R为3-6毫米,内弧R为2-4毫米,密封条通过钉子固定在窗框框口上,钉子为止退钉。
2、根据权利要求1所述的密闭空腹钢窗,其特征在于密封条的横截面呈“ ”形。
3、根据权利要求1所述的密闭空腹钢窗,其特征在于止退钉的钉帽为沉头平顶形,钉杆中间有槽,钉杆外缘有止退齿。
CN 91203421 1991-03-12 1991-03-12 一种密闭空腹钢窗 Withdrawn CN2089974U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105696914A (zh) * 2016-01-31 2016-06-22 曲靖开发区自然空间建材发展有限公司 一种带空气净化功能的磁悬浮复合窗

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105696914A (zh) * 2016-01-31 2016-06-22 曲靖开发区自然空间建材发展有限公司 一种带空气净化功能的磁悬浮复合窗

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