CN102312901A - 护栏用防盗螺栓及专用工具 - Google Patents

护栏用防盗螺栓及专用工具 Download PDF

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Publication number
CN102312901A
CN102312901A CN2010102153910A CN201010215391A CN102312901A CN 102312901 A CN102312901 A CN 102312901A CN 2010102153910 A CN2010102153910 A CN 2010102153910A CN 201010215391 A CN201010215391 A CN 201010215391A CN 102312901 A CN102312901 A CN 102312901A
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special
theft
special tool
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范俊杰
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Abstract

本发明涉及一种防盗螺栓及开启防盗螺栓的专用工具。防盗螺栓包括螺栓和与螺栓配合使用的螺母,螺母和护栏接触的面设有嵌入护栏孔内的嵌入部;专用工具包括专用螺母和专用螺栓,专用螺母内设螺径不同的大部和小部,大部螺纹和螺栓对应,小部螺纹和专用螺栓对应。本发明将螺母嵌入护栏孔内,使螺母不能被拧出,使本发明的螺栓具有良好的防盗性能,只有通过本发明提供的专用工具才能将其开启。

Description

护栏用防盗螺栓及专用工具
技术领域
本发明涉及一种防盗螺栓及开启防盗螺栓的专用工具。 
背景技术
高速公路的护栏通过螺栓固定,由于现有的螺栓防盗性能不可靠,常发生护栏被偷现象,为此很多螺栓生产厂商设计了多种多样的防盗螺栓,结构各异,各有特点,虽较传统的螺栓具有一定的防盗效果,但有的结构复杂、有的不能拆卸、有的防盗性能不佳。 
发明内容
本发明针对上述缺陷,目的在于提供一种结构简单、可拆卸且具有良好防盗性能的护栏用防盗螺栓及专用工具。 
本发明的技术方案是:本发明包括螺栓和与螺栓配合使用的螺母,螺母和护栏接触的面设有嵌入护栏孔内的嵌入部。 
专用工具包括专用螺母和专用螺栓,专用螺母内设螺径不同的大部和小部,大部螺纹和螺栓对应,小部螺纹和专用螺栓对应。 
本发明的优点是:本发明将螺母嵌入护栏孔内,使螺母不能被拧出,使本发明的螺栓具有良好的防盗性能,只有通过本发明提供的专用工具才能将其开启。 
附图说明
图1为本发明防盗螺栓的结构示意图 
图中1为螺栓、2为嵌入部、3为螺母、4为专用螺母、5为专用螺栓。 
具体实施方式
本发明装配时,将螺母3的嵌入部放入护栏孔内,嵌入部2具有一定高度,然后将螺栓1穿过护栏孔和螺母3,拧动螺栓1,直至螺母3和螺栓1将护栏紧固。 
拆卸时,如直接拧动螺母3,因为嵌入部3和护栏孔发生干涉,故螺母3很难被松开;此时将专用螺母4的大部穿进螺栓1,专用螺栓5从专用螺母4的小部穿入,专用螺栓5和螺栓1发生接触,拧动专用螺栓5,将螺栓1从护栏孔内旋出,实现螺栓1的拆卸。

Claims (2)

1.护栏用防盗螺栓,包括螺栓和与螺栓配合使用的螺母,其特征在于,螺母和护栏接触的面设有嵌入护栏孔内的嵌入部。
2.一种开启权利要求1所述防盗螺栓的专用工具,其特征在于,包括专用螺母和专用螺栓,专用螺母内设螺径不同的大部和小部,大部螺纹和螺栓对应,小部螺纹和专用螺栓对应。
CN2010102153910A 2010-06-30 2010-06-30 护栏用防盗螺栓及专用工具 Pending CN102312901A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102153910A CN102312901A (zh) 2010-06-30 2010-06-30 护栏用防盗螺栓及专用工具

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Application Number Priority Date Filing Date Title
CN2010102153910A CN102312901A (zh) 2010-06-30 2010-06-30 护栏用防盗螺栓及专用工具

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CN102312901A true CN102312901A (zh) 2012-01-11

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9651193B1 (en) 2015-11-20 2017-05-16 Ian Taberner Security mounting arrangement
US10836304B2 (en) 2015-11-20 2020-11-17 Ian Taberner Security mounting arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9651193B1 (en) 2015-11-20 2017-05-16 Ian Taberner Security mounting arrangement
US10836304B2 (en) 2015-11-20 2020-11-17 Ian Taberner Security mounting arrangement

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Application publication date: 20120111