CN2378617Y - 快装管道锁紧环 - Google Patents

快装管道锁紧环 Download PDF

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Publication number
CN2378617Y
CN2378617Y CN 98252018 CN98252018U CN2378617Y CN 2378617 Y CN2378617 Y CN 2378617Y CN 98252018 CN98252018 CN 98252018 CN 98252018 U CN98252018 U CN 98252018U CN 2378617 Y CN2378617 Y CN 2378617Y
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locking ring
pipelines
quick
pipe
cutting edge
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CN 98252018
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陈模
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Abstract

一种快装管道锁紧环,由开口锥套构成,所述锥套的两个端面均制有内翻的刃口。连接管道时,锁紧环两端的内翻刃口分别受压紧螺母的内锥压迫和管接件的内锥压迫而压入被接管子的外壁,增大了锁紧环与被接管子之间的摩擦力,故大大提高了管子与管接件的连接强度。

Description

快装管道锁紧环
本实用新型涉及一种锁紧环,尤其是用于快装管道的锁紧环。
针对管道连接中存在的管子需事先攻丝、操作复杂、安装强度大的问题,出现了多种快装管道接头。CN2178825号专利发明了一种″快装管道接头″,它由管接件、压紧螺母、密封圈、锁紧环组成,密封圈、锁紧环均为锥台形,管接件的端头内有锥台,压紧螺母有一锥台,密封圈的锥台和锁紧环的锥台分别置于管接件的锥台和压紧螺母的锥台内。其优点是被连接的管子不需攻丝就可与该管道接头连接,操作简单,安装速度快。但在实践中发现其锁紧环结构还可以改进。
鉴于上述,本实用新型的目的就是提供一种连接强度高的快装管道锁紧环。
为实现上述目的,本实用新型采用以下技术方案:
一种快装管道锁紧环,由开口锥套构成,其特征在于:所述锥套的两个端面均制有内翻的刃口。
连接管道时,随压紧螺母的紧固,锁紧环的小端被管接件的内锥压迫,其小端的内翻刃口压入被接管子的外壁,压紧螺母的内锥压迫锁紧环的大端,将大端的内翻刃口压入被接管子的外壁。由于本锁紧环的两个内翻刃口增大了锁紧环与被接管子之间的摩擦力,故大大提高了管子与管接件的连接强度。
下面结合附图和实施例对本实用新型作详细说明。
图1是本实用新型的结构图;图2是图1的侧视图;
图3是本实用新型的实施例图。
请参见图1、2。本实用新型锁紧环1由开口锥套4构成,锥套4的小端端面制有内翻的刃口2,其大端端面制有内翻的刃口3。
在图3所示本实用新型应用实施例中:被连接的衬塑铝合金管子8的端头套密封环6,管接件5的端头有外螺纹,其端头内有一锥台,压紧螺母7有一内锥台。将锁紧环1套在管子8上,旋紧压紧螺母7。在压紧螺母7旋紧过程中,锁紧环1的小端与管接件5的内锥面接触,受其压迫而产生径向分力,其小端的内翻刃口2压入被接管子8的外壁,锁紧环1的大端则受压紧螺母7的内锥压迫而产生径向分力,将大端的内翻刃口3压入被接管子8的外壁。由于锁紧环1的两个内翻刃口增大了锁紧环1与被接管子8之间的摩擦力,故使管子8与管接件5的连接强度得以提高。

Claims (1)

1.一种快装管道锁紧环,由开口锥套构成,其特征在于:所述锥套的两个端面均制有内翻的刃口。
CN 98252018 1998-12-30 1998-12-30 快装管道锁紧环 Expired - Fee Related CN2378617Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98252018 CN2378617Y (zh) 1998-12-30 1998-12-30 快装管道锁紧环

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98252018 CN2378617Y (zh) 1998-12-30 1998-12-30 快装管道锁紧环

Publications (1)

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CN2378617Y true CN2378617Y (zh) 2000-05-17

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CN 98252018 Expired - Fee Related CN2378617Y (zh) 1998-12-30 1998-12-30 快装管道锁紧环

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CN (1) CN2378617Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101263332B (zh) * 2004-09-17 2011-06-08 盖茨公司 快速连接接头
CN103486373A (zh) * 2013-10-09 2014-01-01 佛山市日丰企业有限公司 推进式快接管件
CN105952994A (zh) * 2016-06-17 2016-09-21 苏州安特实业有限公司 一种挤压连接装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101263332B (zh) * 2004-09-17 2011-06-08 盖茨公司 快速连接接头
CN103486373A (zh) * 2013-10-09 2014-01-01 佛山市日丰企业有限公司 推进式快接管件
CN105952994A (zh) * 2016-06-17 2016-09-21 苏州安特实业有限公司 一种挤压连接装置

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