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CN201401424Y - 扁椭圆球形螺栓 - Google Patents

扁椭圆球形螺栓 Download PDF

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Publication number
CN201401424Y
CN201401424Y CN2009201175099U CN200920117509U CN201401424Y CN 201401424 Y CN201401424 Y CN 201401424Y CN 2009201175099 U CN2009201175099 U CN 2009201175099U CN 200920117509 U CN200920117509 U CN 200920117509U CN 201401424 Y CN201401424 Y CN 201401424Y
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Expired - Fee Related
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CN2009201175099U
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吴万钧
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Individual
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Abstract

本实用新型公开了一种扁椭圆球形螺栓,它由扁椭圆球、逆向螺纹、螺杆组成,其特征在于扁椭圆球上的螺杆上留有逆向螺纹,使用时用圆球形扳手夹持本实用新型的扁椭圆球将螺杆上的逆向螺纹与现有技术螺帽套入,使逆向螺纹紧固或松开即可,其有益效果是设计简单,成本低廉,能通过球形扳手的销售控制达到过渡实施确保铁路安全,实用性较大。

Description

扁椭圆球形螺栓
所属技术领域
本实用新型涉及一种扁椭圆球形螺栓,尤其涉及一种铁路铁轨防盗扁椭圆球形螺栓,属于紧固件技术领域。
背景技术
目前,公知技术的铁路铁轨防盗螺栓,研究比较活跃,受人们思想束缚,仅仅考虑到现有技术的扳手工具配套于铁路铁轨防盗螺栓,在本实用新型未作出之前,无铁路铁轨防盗扁椭圆球形螺栓的使用,检索专利文献无技术方案的公开。
发明内容
为了克服现有技术无铁路铁轨防盗扁椭圆球形螺栓的不足,本实用新型的目的是为了提供一种铁路铁轨防盗扁椭圆球形螺栓,该椭圆球形螺栓使用圆球形扳手紧固或松开,因圆球形扳手造价昂贵,从而也能约束盗贼的偷盗行为,从而保护了铁路的安全。
为了达到本实用新型的目的,本实用新型解决其技术问题所采用的技术方案是:由扁椭圆球、逆向螺纹、螺杆组成,其特征在于扁椭圆球上的螺杆上留有逆向螺纹,使用时用圆球形扳手夹持本实用新型的扁椭圆球将螺杆上的逆向螺纹与现有技术螺帽套入,使逆向螺纹紧固或松开即可。
本实用新型的有益效果是:设计简单,成本低廉,能通过球形扳手的销售控制达到过渡实施确保铁路安全,实用性较大。
附图说明
下面通过附图和实施例对本实用新型作进一步说明。
图1是本实用新型示意图。
图中1.扁椭圆球、2.逆向螺纹、3.螺杆。
具体实施方式
本实用新型由扁椭圆球1、逆向螺纹2、螺杆3组成,其特征在于扁椭圆球1上的螺杆3上留有逆向螺纹2,使用时用圆球形扳手夹持本实用新型的扁椭圆球1将螺杆3上的逆向螺纹2与现有技术螺帽套入,使逆向螺纹2紧固或松开即可。

Claims (1)

1.一种扁椭圆球形螺栓,由扁椭圆球(1)、逆向螺纹(2)、螺杆(3)组成,其特征在于扁椭圆球(1)上的螺杆(3)上留有逆向螺纹(2)。
CN2009201175099U 2009-04-09 2009-04-09 扁椭圆球形螺栓 Expired - Fee Related CN201401424Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009201175099U CN201401424Y (zh) 2009-04-09 2009-04-09 扁椭圆球形螺栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201175099U CN201401424Y (zh) 2009-04-09 2009-04-09 扁椭圆球形螺栓

Publications (1)

Publication Number Publication Date
CN201401424Y true CN201401424Y (zh) 2010-02-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201175099U Expired - Fee Related CN201401424Y (zh) 2009-04-09 2009-04-09 扁椭圆球形螺栓

Country Status (1)

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CN (1) CN201401424Y (zh)

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Legal Events

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100210

Termination date: 20100409