CN2446186Y - 下水管道承插接头 - Google Patents

下水管道承插接头 Download PDF

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Publication number
CN2446186Y
CN2446186Y CN 00210295 CN00210295U CN2446186Y CN 2446186 Y CN2446186 Y CN 2446186Y CN 00210295 CN00210295 CN 00210295 CN 00210295 U CN00210295 U CN 00210295U CN 2446186 Y CN2446186 Y CN 2446186Y
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joint
sealing ring
notch
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utility
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孙其超
石雪冬
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Abstract

一种下水管道承插接头,包括密封盖、密封圈、接头,密封圈安装在接头的端头上,密封盖安装在接头端头的外围上,其特征在于接头的端头内壁上有一圈截面呈方形的槽口,密封圈的前端也有一圈截面呈方形的槽口,密封圈上的方槽插入到接头的端头,密封盖拧在接头的外端,本实用新型结构简单,安装方便,密封好,不易漏水,使用方便,安全。

Description

下水管道承插接头
本实用新型是一种管道连接件,具体是一种下水管道连接件。
现有的下水道承插接头一般是采用铸铁管或陶瓷管连接,其接口处必须用水泥或其它如胶粘方式密封连接,这种下水管道安装费时、费工,劳动强度大,特别是铸铁管易腐蚀,使用寿命短,而且不易将管道连接口封严,容易使污水外溢,污染环境。现在已有一种塑料管接头,虽然解决了上述问题,但还存在着密封不严,漏水安装不方便等问题。
本实用新型的目的是提供一种结构简单,安装方便,密封严,不会发生漏水的下水管道承插接头。
本实用新型包括密封盖、密封圈、接头,密封圈安装在接头的端头上,密封盖安装在接头端头的外围上,其特点是接头的端头内壁周围有一圈截面呈方形的槽口,密封圈的前端对应的有一圈截面呈方形的槽口,密封圈上的槽口插入到接头的端头。
本实用新型结构简单,安装方便,密封好,不易漏水,使用方便,安全。
附图说明:
图1是本实用新型结构示意图。
实施例:
本实用新型包括带有内罗纹的密封盖1、密封圈2、端头带有外螺纹的接头3,密封盖1是呈八角形的,接头的内壁是呈圆滑的曲线状,接头3的端头处内壁上有截面呈方形的槽口4,密封圈2的前端对应的有截面是呈方形的槽口5,密封圈2的槽口5插入到接头3的端头处,密封盖1拧在接头3上。
使用时,将八角密封盖1套在管子6上,密封圈2安装在接头上,将管子插进接头里,用扳手将密封盖旋紧在接头上,密封圈内外膨胀,接头与管全面接触,完全密封。

Claims (1)

1、一种下水管道承插接头,包括密封盖1、密封圈2,接头3,密封圈2安装在接头3的端头上,密封盖1安装在接头3端头的外围上,其特征在于:接头3的端头处内壁周围有截面呈方形的槽口4,密封圈2的前端也有一圈截面是呈方形的槽口5,密封圈2的槽口5插入到接头3的端头处。
CN 00210295 2000-09-12 2000-09-12 下水管道承插接头 Expired - Fee Related CN2446186Y (zh)

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Application Number Priority Date Filing Date Title
CN 00210295 CN2446186Y (zh) 2000-09-12 2000-09-12 下水管道承插接头

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Application Number Priority Date Filing Date Title
CN 00210295 CN2446186Y (zh) 2000-09-12 2000-09-12 下水管道承插接头

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CN2446186Y true CN2446186Y (zh) 2001-09-05

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CN 00210295 Expired - Fee Related CN2446186Y (zh) 2000-09-12 2000-09-12 下水管道承插接头

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982031A (zh) * 2014-05-30 2014-08-13 刘建华 方形通气排水立管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982031A (zh) * 2014-05-30 2014-08-13 刘建华 方形通气排水立管
CN103982031B (zh) * 2014-05-30 2016-01-27 刘建华 方形通气排水立管

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