CN2818980Y - 加强型塑料钢带螺旋波纹管材 - Google Patents

加强型塑料钢带螺旋波纹管材 Download PDF

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Publication number
CN2818980Y
CN2818980Y CN 200520083313 CN200520083313U CN2818980Y CN 2818980 Y CN2818980 Y CN 2818980Y CN 200520083313 CN200520083313 CN 200520083313 CN 200520083313 U CN200520083313 U CN 200520083313U CN 2818980 Y CN2818980 Y CN 2818980Y
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plastic
spiral corrugated
steel strip
steel band
sides
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张其智
张泽奎
王子路
张泽敏
王培森
杨夕山
于克涛
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WEIFANG ZHONGYUN MACHINE CO Ltd
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WEIFANG ZHONGYUN MACHINE CO Ltd
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Abstract

一种加强型塑料钢带螺旋波纹管材,包括有塑料内管,塑料内管外表面等距离缠绕有两边带有外翻边的成型钢带,在相邻成型钢带之间缠绕有连接钢带,连接钢带的两边搭压在成型钢带的外翻边上。本实用新型的塑料内管全部由钢带包覆,除了具备现有塑料钢带螺旋波纹管的所有优点外,还大大提高了管壁的整体强度,使相邻两圈成型钢带之间不易破损渗漏,扩大了塑料钢带螺旋波纹管的应用范围。

Description

加强型塑料钢带螺旋波纹管材
技术领域
本实用新型涉及管材技术领域,特别是涉及一种塑料钢带螺旋波纹管材。
背景技术
塑料钢带螺旋波纹管由于具有环刚度高、连接方便、成本低等优点,目前越来越多地被用作市政建设等领域的埋地排水、排污管道。现有塑料钢带螺旋波纹管在管材成型时,相邻两圈钢带之间间隔一定距离,即相邻两圈钢带之间塑料内管是外露的,降低了管壁的整体强度,在使用过程中受到尖锐物体的冲击时,容易造成管壁破裂而渗漏,影响使用寿命,限制了其应用范围。
发明内容
本实用新型的目的就是要提供一种管壁整体强度高、不易破裂的塑料钢带螺旋波纹管材。
本实用新型包括有塑料内管,在塑料内管的外表面等距离缠绕有两边带有外翻边的成型钢带,在相邻成型钢带之间缠绕有连接钢带,连接钢带的两边搭压在成型钢带的外翻边上。
如上所述塑料钢带螺旋波纹管材,其成型钢带由异型钢带和包覆在异型钢带两侧的内塑料层及外塑料层构成,内塑料层与塑料内管外壁粘合为一体。
如上所述塑料钢带螺旋波纹管材,其连接钢带的外侧包覆有塑料层,该塑料层两边与成型钢带的外塑料层粘合为一体。
由于本实用新型在相邻两圈成型钢带之间还缠绕有连接钢带,连接钢带两边搭压在成型钢带的外翻边上,塑料内管全部由钢带包覆,因而它除了具有现有塑料钢带螺旋波纹管的所有优点外,还大大提高了管壁的整体强度,使相邻两圈成型钢带之间不易破损渗漏,扩大了塑料钢带螺旋波纹管的应用范围。
附图说明
图1为本实用新型的纵向剖面图;
图2为图1中的A部放大图。
具体实施方式
附图所示实施例,本实用新型采用热挤塑缠绕成型工艺制作,即在热挤塑成型的塑料内管1的外表面等距离缠绕有两边带有外翻边的成型钢带,成型钢带包括带有外翻边的截面形状为U型或Ω形的异型钢带3,在异型钢带3两侧包覆有内塑料层5和外塑料层2,内塑料层5与塑料内管1外壁粘合固连为一体。缠绕成型钢带的同时,在相邻两圈成型钢带之间还缠绕有平板式连接钢带4,连接钢带4两边搭压在异型钢带3的外翻边上。连接钢带4的外侧包覆有塑料层6,该塑料层6两边与成型钢带的外塑料层2粘合为一体。连接钢带4的内侧也带有塑料层,该塑料层与塑料内管1外壁粘合为一体。

Claims (5)

1、一种加强型塑料钢带螺旋波纹管材,包括塑料内管(1),在塑料内管(1)的外表面等距离缠绕有两边带有外翻边的成型钢带,其特征是:在相邻成型钢带之间缠绕有连接钢带(4),连接钢带(4)两边搭压在成型钢带的外翻边上。
2、根据权利要求1所述的加强型塑料钢带螺旋波纹管材,其特征是所说的成型钢带由异型钢带(3)和包覆在异型钢带(3)两侧的内塑料层(5)及外塑料层(2)构成,内塑料层(5)与塑料内管(1)外壁粘合为一体。
3、根据权利要求2所述的加强型塑料钢带螺旋波纹管材,其特征是所说的连接钢带(4)的外侧包覆有塑料层(6),该塑料层(6)两边与成型钢带的外塑料层(2)粘合为一体。
4、根据权利要求3所述的加强型塑料钢带螺旋波纹管材,其特征是连接钢带(4)的内侧也带有塑料层,该塑料层与塑料内管(1)外壁粘合为一体。
5、根据权利要求2所述的加强型塑料钢带螺旋波纹管材,其特征是所说的异型钢带(3)的截面形状为两边带有外翻边的U形。
CN 200520083313 2005-05-18 2005-05-18 加强型塑料钢带螺旋波纹管材 Expired - Fee Related CN2818980Y (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182883A (zh) * 2011-01-26 2011-09-14 浙江双林塑料机械有限公司德清分公司 一种300-4000mm排水缠绕双灵管及制作方法
CN103775758A (zh) * 2014-01-27 2014-05-07 顾地科技股份有限公司 一种网状钢带增强螺旋双壁波纹管及其生产方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102182883A (zh) * 2011-01-26 2011-09-14 浙江双林塑料机械有限公司德清分公司 一种300-4000mm排水缠绕双灵管及制作方法
CN102182883B (zh) * 2011-01-26 2013-01-30 浙江双林机电科技有限公司 一种300-4000mm排水缠绕双灵管及制作方法
CN103775758A (zh) * 2014-01-27 2014-05-07 顾地科技股份有限公司 一种网状钢带增强螺旋双壁波纹管及其生产方法

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Assignee: Tianjin Shengxiang Plastic Pipe Industry Co., Ltd.

Assignor: Weifang Zhongyun Machine Co. Ltd.

Contract fulfillment period: 2009.9.1 to 2019.9.1

Contract record no.: 2009120000228

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Assignee: Tianjin Shengxiang Plastic Pipe Industry Co., Ltd.

Assignor: Weifang Zhongyun Machine Co. Ltd.

Contract record no.: 2009120000228

Date of cancellation: 20101126