CN202032205U - 锁紧式伸缩外丝 - Google Patents

锁紧式伸缩外丝 Download PDF

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Publication number
CN202032205U
CN202032205U CN2011200889031U CN201120088903U CN202032205U CN 202032205 U CN202032205 U CN 202032205U CN 2011200889031 U CN2011200889031 U CN 2011200889031U CN 201120088903 U CN201120088903 U CN 201120088903U CN 202032205 U CN202032205 U CN 202032205U
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CN2011200889031U
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English (en)
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陈志华
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Abstract

本实用新型公开了一种锁紧式伸缩外丝，包括设有外丝的伸缩外丝本体，伸缩外丝本体的一侧接口端设置对开式管子夹紧装置；所述对开式管子夹紧装置包括左右半圆形夹片，夹片的内表面设置咬牙，左右半圆形夹片通过螺栓连接，且左右半圆形夹片中的一个夹片与伸缩外丝本体为一体化形式。本实用新型结构合理，与管子紧密咬合，连接可靠，工作效果好。

Description

锁紧式伸缩外丝
技术领域
本实用新型涉及一种管道配件。
背景技术
现有的锁紧式伸缩外丝，使用时，由于水管膨胀或埋设于地下等情况下，易引起水管滑移、脱落，造成事故。
发明内容
本实用新型的目的在于通过一种结构合理，与管子结合可靠的锁紧式伸缩外丝。
本实用新型的技术解决方案是：
一种锁紧式伸缩外丝，包括设有外丝的伸缩外丝本体，其特征是：伸缩外丝本体的一侧接口端设置对开式管子夹紧装置；所述对开式管子夹紧装置包括左右半圆形夹片，夹片的内表面设置咬牙，左右半圆形夹片通过螺栓连接，且左右半圆形夹片中的一个夹片与伸缩外丝本体为一体化形式。
本实用新型结构合理，与管子紧密咬合，连接可靠，工作效果好。
附图说明
图1是本实用新型一个实施例的结构示意图。
具体实施方式
一种锁紧式伸缩外丝，包括设有外丝的伸缩外丝本体2，伸缩内丝本体的一侧接口端设置对开式管子夹紧装置；所述对开式管子夹紧装置包括左右半圆形夹片7，夹片的内表面设置咬牙6，左右半圆形夹片通过螺栓孔5中的螺栓连接，且左右半圆形夹片中的一个夹片与伸缩外丝本体为一体化形式。图中还有外丝1、内衬3、橡胶圈4。

Claims (1)

1. 一种锁紧式伸缩外丝，包括设有外丝的伸缩外丝本体，其特征是：伸缩外丝本体的一侧接口端设置对开式管子夹紧装置；所述对开式管子夹紧装置包括左右半圆形夹片，夹片的内表面设置咬牙，左右半圆形夹片通过螺栓连接，且左右半圆形夹片中的一个夹片与伸缩外丝本体为一体化形式。
CN2011200889031U 2011-03-30 2011-03-30 锁紧式伸缩外丝 Expired - Fee Related CN202032205U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200889031U CN202032205U (zh) 2011-03-30 2011-03-30 锁紧式伸缩外丝

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200889031U CN202032205U (zh) 2011-03-30 2011-03-30 锁紧式伸缩外丝

Publications (1)

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CN202032205U true CN202032205U (zh) 2011-11-09

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CN2011200889031U Expired - Fee Related CN202032205U (zh) 2011-03-30 2011-03-30 锁紧式伸缩外丝

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405905A (zh) * 2014-10-20 2015-03-11 郑州轻工业学院 一种可双向调节流量的螺旋式万能节流阀

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104405905A (zh) * 2014-10-20 2015-03-11 郑州轻工业学院 一种可双向调节流量的螺旋式万能节流阀

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111109

Termination date: 20170330

CF01 Termination of patent right due to non-payment of annual fee