CN2220157Y - 塑料拱架式农用暖棚 - Google Patents

塑料拱架式农用暖棚 Download PDF

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CN2220157Y
CN2220157Y CN95210009U CN95210009U CN2220157Y CN 2220157 Y CN2220157 Y CN 2220157Y CN 95210009 U CN95210009 U CN 95210009U CN 95210009 U CN95210009 U CN 95210009U CN 2220157 Y CN2220157 Y CN 2220157Y
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赵永
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract

一种塑料拱架式农用暖棚,其特征是,折线形拱架由多根中空塑料支承杆沿轴向用铰接节点板连接固定,支承杆顶面设有通长的、固定棚膜的***和压膜胶条;平行排列的折线形拱架之间,设有多根中空塑料横向联系杆,用节点板固定。在折线型拱架的拱顶中央,可以设置中空塑料立柱。优点是:可以架设各种规格、不同拱面形状的农用暖棚,棚膜固定牢靠,棚架结构结实,搬运轻便,可重复使用。适用于各种塑料骨架、塑料棚膜的农用暖棚。

Description

塑料拱架式农用暖棚
本实用新型属于温室栽培蔬菜用的暖棚,特别是一种塑料拱架支承的农用暖棚。
塑料薄膜覆盖的农用暖棚,因其轻便、透光和保温性能好,对农作物,特别是蔬菜的栽培、生长,可延长生长期,提前栽培,提前收获,而得到广泛应用。现有农用暖棚的骨架多为木杆,竹竿,当地就便材料制作,易腐蚀损坏,不便于固定棚膜,经几次搭设和拆卸,杆件易受损伤,重复利用率较低。
本实用新型的目的是,设计制作一种塑料拱架式农用暖棚,由中空塑料构件和专用节点板拼装成暖棚骨架,再固定棚膜覆盖层,使农用暖棚的装配和拆卸更加方便,增加结构强度,提高骨架耐腐、防潮性能,延长使用寿命,降低暖棚的建造成本。
本实用新型的塑料拱架式农用暖棚,由拱架和棚膜组成,其特征是,折线型拱架由多根中空塑料支承杆沿轴向用铰接节点板和螺栓连接固定,支承杆呈工字型断面,顶面设有通长的、固定棚膜的***和压膜胶条,铰接节点板设有限位挡块;平行排列的折线型拱架之间,设有多根中空塑料横向联系杆,横向联系杆呈工字型断面,与拱架的支承杆顶接处,设有节点板固定;
在折线型拱架的拱顶中央,设有中空塑料立柱,立柱的柱身呈八角型中空断面,柱头呈矩形,柱头四面设有固定支承杆和横向联系杆的凹槽及纤绳固定环,柱头与柱身承插连接,柱身下端承插连接设有承压板的柱座。
本实用新型的使用方法是:根据暖棚的尺寸大小,确定是否采用立柱,对于暖棚高度大于3米、跨度大于6米时,采用立柱为宜,将立柱装上柱头和柱座,用纤绳张拉立稳;根据暖棚棚面坡度的设计,确定支承杆每根长度,将设计棚面的弧面拱转换成多边形拱结构,用铰接节点板连接成多边形拱;在平行的多边形拱架之间,用节点板将横向联系杆与拱架的支承杆连接固定;覆盖棚膜,用压膜胶条固定棚膜在折线型拱架顶面上。
本实用新型的优点是:可以架设各种规格、不同拱面形状的农用暖棚,棚膜固定简便,牢固,棚架结构强度高,刚度大,能多次重复使用,装配方便,运输轻便。适用于各种塑料骨架、塑料棚膜的农用暖棚。
以下结合附图及实施例,对本实用新型作进一步描述。
图1是塑料骨架式农用暖棚的立面图
图2是图1的A—A剖面图
图3是图1中的拱顶节点构造图
图4是图3的B—B剖面图
图5是拱架的支承杆之间的铰接节点板构造图
图6是支承杆与横向联系杆节点板构造图
由图可见,本实用新型的塑料拱架式农用暖棚,由拱架和棚膜组成,其特征是,折线型拱架由多根中空塑料支承杆1沿轴向用铰接节点板2和螺栓连接固定,支承杆呈工字型断面,顶面设有通长的、固定棚膜3的***和压膜胶条4,铰接节点板设有限位挡块5;平行排列的折线型拱架之间,设有多根中空塑料横向联系杆6,横向联系杆呈工字型断面,与拱架的支承杆顶接处,设有节点板7固定;
在折线型拱架的拱顶中央,设有中空塑料立柱,立柱的柱身8呈八角型中空断面,柱头9呈矩形,柱头四面设有固定支承杆和横向联系杆的凹槽及纤绳固定环10,柱头与柱身承插连接,柱身下端承插连接设有承压板的柱座11。

Claims (2)

1、一种塑料拱架式农用暖棚,由拱架和棚膜组成,其特征是,折线型拱架由多根中空塑料支承杆沿轴向用铰接节点板和螺栓连接固定,支承杆呈工字型断面,顶面设有通长的、固定棚膜的***和压膜胶条,铰接节点板设有限位挡块;平行排列的折线型拱架之间,设有多根中空塑料横向联系杆,横向联系杆呈工字型断面,与拱架的支承杆顶接处,设有节点板固定。
2、如权利要求1所述的塑料拱架式农用暖棚,其特征是,在折线型拱架的拱顶中央,设有中空塑料立柱,立柱的柱身呈八角型中空断面,柱头呈矩形,柱头四面设有固定支承杆和横向联系杆的凹槽及纤绳固定环,柱头与柱身承插连接,柱身下端承插连接设有承压板的柱座。
CN95210009U 1995-05-08 1995-05-08 塑料拱架式农用暖棚 Expired - Fee Related CN2220157Y (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104303893A (zh) * 2014-10-24 2015-01-28 常熟市辛庄镇杨园冬明大棚配件厂 一种组装式保温大棚
CN106613505A (zh) * 2016-12-30 2017-05-10 山西省农业科学院园艺研究所 新型大棚骨件

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104303893A (zh) * 2014-10-24 2015-01-28 常熟市辛庄镇杨园冬明大棚配件厂 一种组装式保温大棚
CN106613505A (zh) * 2016-12-30 2017-05-10 山西省农业科学院园艺研究所 新型大棚骨件

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