CN102644648B - 螺栓防松装置 - Google Patents

螺栓防松装置 Download PDF

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Publication number
CN102644648B
CN102644648B CN201210129007.4A CN201210129007A CN102644648B CN 102644648 B CN102644648 B CN 102644648B CN 201210129007 A CN201210129007 A CN 201210129007A CN 102644648 B CN102644648 B CN 102644648B
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Prior art keywords
bolt
fastener
lock sleeve
grooves
locking device
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CN201210129007.4A
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CN102644648A (zh
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王玉鹏
胡明阳
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DALIAN HUAYANG SEALS Co Ltd
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DALIAN HUAYANG SEALS Co Ltd
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Abstract

本发明公开了一种螺栓防松装置,包括锁紧套、螺栓和紧固体,所述锁紧套放入紧固体中,所述螺栓穿在锁紧套和紧固体的螺栓孔中。本发明一种螺栓防松装置,安全可靠,不会因震动、摩擦等各种因素而使螺栓松动,达到安全级别要求较高的使用等级。

Description

螺栓防松装置
技术领域
本发明涉及一种螺栓防松装置。
背景技术
现有技术中,螺栓是一项伟大的发明,螺栓防松的课题一直考验着每个工程师的智慧,在现有的螺栓防松动的方法多种多样,在不同的场合使用不同的方法,在重要特定场合下,现有的螺栓防松方法显得捉襟见肘,很不可靠。
发明内容
本发明的目的是提供一种螺栓防松装置。
本发明为实现上述目的所采用的技术方案是:一种螺栓防松装置,包括锁紧套、螺栓和紧固体,所述锁紧套放入紧固体中,所述螺栓穿在锁紧套和紧固体的螺栓孔中。
所述螺栓的顶冒处开有三个凹槽。
所述锁紧套在开口位置开有两个在一条直线上的孔。
所述紧固体表面开有两个凹槽。
本发明一种螺栓防松装置,安全可靠,不会因震动、摩擦等各种因素而使螺栓松动,达到安全级别要求较高的使用等级。
附图说明
图1是本发明一种螺栓防松装置的主视图。
图2是本发明一种螺栓防松装置的侧视图。
图中:1、锁紧套;2、螺栓;3、紧固体。
具体实施方式
如图1和图2所示,螺栓防松装置,包括锁紧套1、螺栓2和紧固体3,锁紧套1放入紧固体3中,螺栓2穿在锁紧套1和紧固体3的螺栓孔中,螺栓2在顶冒部分开三个凹槽,锁紧套在开口位置开两个在一条直线上的孔,对应被紧固的实体钻孔,与锁紧套的两个孔对齐,被紧固的实体表面开两个凹槽,无论螺栓旋转到什么位置,顶冒部分的三个凹槽均有两个与实体两个凹槽对应,使用时,先将锁紧套安装在实体内,并用专用工具将两个孔向外(向实体部分)砸坯,然后拧紧螺栓,再用专用工具通过实体表面的两个凹槽,把锁紧套的边缘向螺栓侧砸弯,此后,螺栓、锁紧套、紧固体成为一体,并且螺栓不再旋转,达到锁紧目的。

Claims (1)

1.一种螺栓防松装置,其特征在于:包括锁紧套、螺栓和紧固体,所述锁紧套放入紧固体中,所述螺栓穿在锁紧套和紧固体的螺栓孔中,所述螺栓的顶冒处开有三个凹槽,所述紧固体表面开有两个凹槽,锁紧套在开口位置开两个在一条直线上的孔,对应被紧固的实体钻孔,与锁紧套的两个孔对齐。
CN201210129007.4A 2012-04-28 2012-04-28 螺栓防松装置 Active CN102644648B (zh)

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CN201210129007.4A CN102644648B (zh) 2012-04-28 2012-04-28 螺栓防松装置

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CN102644648A CN102644648A (zh) 2012-08-22
CN102644648B true CN102644648B (zh) 2015-02-04

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234939A2 (en) * 1986-02-27 1987-09-02 Westinghouse Electric Corporation Nuclear reactor incorporating locking device for threaded bolt connections
CN2152111Y (zh) * 1993-03-26 1994-01-05 周勇 防松螺栓组合件
CN202612338U (zh) * 2012-04-28 2012-12-19 大连华阳光大密封有限公司 螺栓防松装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8769799B2 (en) * 2010-06-02 2014-07-08 Scott J. Emmerich Self locking fasteners and methods relating to same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0234939A2 (en) * 1986-02-27 1987-09-02 Westinghouse Electric Corporation Nuclear reactor incorporating locking device for threaded bolt connections
CN2152111Y (zh) * 1993-03-26 1994-01-05 周勇 防松螺栓组合件
CN202612338U (zh) * 2012-04-28 2012-12-19 大连华阳光大密封有限公司 螺栓防松装置

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Address after: 116036, 25, Xu Xu Road, Dalian, Ganjingzi, Liaoning

Applicant after: DALIAN HUAYANG SEALS CO., LTD.

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Applicant before: Dalian Huayang Seals Co., Ltd.

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Free format text: CORRECT: APPLICANT; FROM: DALIAN HUAYANG GUANGDA SEALING CO., LTD. TO: DALIAN HUAYANG SEALS CO., LTD.

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