CN101049070A - 双膜温室大棚骨架 - Google Patents

双膜温室大棚骨架 Download PDF

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CN101049070A
CN101049070A CNA2007100556262A CN200710055626A CN101049070A CN 101049070 A CN101049070 A CN 101049070A CN A2007100556262 A CNA2007100556262 A CN A2007100556262A CN 200710055626 A CN200710055626 A CN 200710055626A CN 101049070 A CN101049070 A CN 101049070A
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刘国兴
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Abstract

本发明涉及一种双膜温室大棚骨架,它由外膜梁和通过连筋与所述外膜梁相连接的、并带有两边向内侧对称折弯而形成半封闭状凹槽的压膜槽的内膜梁构成,所述压膜槽内设有用于将内膜卡在压膜槽内的卡簧。它也可由外膜梁和通过连筋与所述外膜梁相连接的内膜梁构成,所述内膜梁上套有用于将内膜夹在所述内膜梁上的环簧。本发明具有铺双层膜时能够平整无破损、增温和保温的效果显著、成本低廉、安装简便、省时省力、节约能源等特点。

Description

双膜温室大棚骨架
技术领域
本发明涉及一种塑料温室大棚骨架,尤其是一种双膜温室大棚骨架。
背景技术
目前,普遍使用的塑料温室大棚为单层结构,保温性能较差。在北方寒冷的冬季,为了保持大棚内适当的温度,人们或者消耗大量能源加热,或者早晚在塑料薄膜上加盖棉被或草帘等,白天掀开晒太阳,致使塑料薄膜和草帘等极易受损,既增加消费开支,又浪费人力,给农民带来诸多烦恼。为了能够充分利用日光提高大棚室温,达到冬季节省供暖能源,春秋两季提前或延迟蔬菜上市时间,提高经济效益的目的,出现了由内膜梁和外膜梁构成的双膜温室大棚技术方案。但是,这些技术方案有的成本太高,有的不易施工,因此,难以被推广使用。
发明内容
本发明的目的在于克服上述不足,提供一种在保证不损坏棚膜的基础上,可在大棚骨架的内部吊装大棚内膜,安装简便,省时省力,成本低廉的双膜温室大棚骨架。
为了实现上述目的,本发明采取了如下技术方案:
本发明双膜温室大棚骨架,包括外膜梁和通过连筋与所述外膜梁相连接的内膜梁,所述内膜梁上设有压膜槽,所述压膜槽内设有用于将内膜卡在压膜槽内的卡簧。
所述压膜槽为两边向内侧对称折弯而形成的半封闭的凹槽。
作为本发明的改进,双膜温室大棚骨架包括外膜梁和通过连筋与所述外膜梁相连接的内膜梁,所述内膜梁上套有用于将内膜夹在所述内膜梁上的环簧。
所述环簧是由一根钢丝弯成的由多个大小相同并沿一个同心轴等距离连接在一起的半开口环构成的弹簧。
由于本发明为双膜温室大棚骨架,或者采用带有压膜槽的内膜梁,安装时可将内膜向上嵌在内膜梁的压膜槽内,或者采用普通内膜梁,用由多个半环状钢丝圈连结构成的环簧将内膜向上夹紧在内膜梁上,因此,不仅实现了铺双层膜时能够平整无破损,而且形成内外两层膜,达到了增温和保温的效果,同时确保了安装简便、省时省力、节约能源的有益效果。
附图说明
图1是本发明双膜温室大棚骨架实施方式一的结构示意图。
图2是图1中A-A向示意图。
图3是图2所示内膜梁和卡簧的放大结构示意图。
图4是本发明双膜温室大棚骨架实施方式二的结构示意图。
图5是图4中B-B向示意图。
图6是图5所示环簧的放大结构示意图。
具体实施方式
实施方式一:
如图1至图3所示,本发明双膜温室大棚骨架,包括外膜梁1和通过连筋2与所述外膜梁1相连接的内膜梁3。所述内膜梁3上设有压膜槽7,压膜槽(7)为两边向内侧对称折弯而形成的半封闭的凹槽。所述压膜槽7内设有用于将内膜6卡在压膜槽7内的卡簧4。
使用时,先将大棚外膜5铺在外膜梁1上,并用压线压紧;然后将内膜6向上嵌在内膜梁3的压膜槽7内,并用卡簧4卡紧,以此实现内膜6的平整无破损吊装。
实施方式二:
如图4至图6所示,本发明双膜温室大棚骨架,包括外膜梁1和通过连筋2与所述外膜梁1相连接的圆形内膜梁3。所述内膜梁3上套有用于将内膜6夹在所述内膜梁3上的环簧8。所述环簧8是由一根钢丝弯成的由多个大小相同并沿一个同心轴等距离连接在一起的半开口环构成的弹簧。
使用时,先将大棚外膜5铺在外膜梁1上,并用压线压紧;然后利用环簧8将内膜6向上夹紧在内膜梁3上,以此实现内膜6的平整无破损吊装。

Claims (4)

1、一种双膜温室大棚骨架,包括外膜梁(1)和通过连筋(2)与所述外膜梁(1)相连接的内膜梁(3),其特征在于:所述内膜梁(3)上设有压膜槽(7),所述压膜槽(7)内设有用于将内膜(6)卡在压膜槽(7)内的卡簧(4)。
2、根据权利要求1所述的双膜温室大棚骨架,其特征在于:所述压膜槽(7)为两边向内侧对称折弯而形成的半封闭的凹槽。
3、一种双膜温室大棚骨架,包括外膜梁(1)和通过连筋(2)与所述外膜梁(1)相连接的内膜梁(3),其特征在于:所述内膜梁(3)上套有用于将内膜(6)夹在所述内膜梁(3)上的环簧(8)。
4、根据权利要求3所述的双膜温室大棚骨架,其特征在于:所述环簧(8)是由一根钢丝弯成的由多个大小相同并沿一个同心轴等距离连接在一起的半开口环构成的弹簧。
CNB2007100556262A 2007-05-11 2007-05-11 双膜温室大棚骨架 Expired - Fee Related CN100542396C (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101960972A (zh) * 2010-09-03 2011-02-02 长子县生贵移动大棚制造有限公司 一种复合式大棚骨架
CN101569276B (zh) * 2009-06-19 2012-07-04 刘国兴 温室大棚钢骨架
CN107079737A (zh) * 2017-04-24 2017-08-22 中国农业大学 一种多功能型生态循环日光温室
CN112889545A (zh) * 2021-01-22 2021-06-04 颍上县保成葡萄专业合作社 一种拼接式快速搭建的草莓种植保温大棚

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101569276B (zh) * 2009-06-19 2012-07-04 刘国兴 温室大棚钢骨架
CN101960972A (zh) * 2010-09-03 2011-02-02 长子县生贵移动大棚制造有限公司 一种复合式大棚骨架
CN107079737A (zh) * 2017-04-24 2017-08-22 中国农业大学 一种多功能型生态循环日光温室
CN112889545A (zh) * 2021-01-22 2021-06-04 颍上县保成葡萄专业合作社 一种拼接式快速搭建的草莓种植保温大棚

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