CN201330786Y - 滚花滚柱插销式防卸防盗螺栓 - Google Patents

滚花滚柱插销式防卸防盗螺栓 Download PDF

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Publication number
CN201330786Y
CN201330786Y CNU2008201815480U CN200820181548U CN201330786Y CN 201330786 Y CN201330786 Y CN 201330786Y CN U2008201815480 U CNU2008201815480 U CN U2008201815480U CN 200820181548 U CN200820181548 U CN 200820181548U CN 201330786 Y CN201330786 Y CN 201330786Y
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江海林
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ZHEJIANG HAILI MAKES CO., LTD.
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ZHEJIANG HAILI GROUP CO Ltd
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Abstract

本实用新型涉及一种滚花滚柱插销式防卸防盗螺栓,由螺栓1,螺母2、滚花滚柱销3组合而成,其中:在普通螺栓的螺纹表面的纵向凹槽内打入一种滚花滚柱销,在螺栓的螺纹表面有一条纵向的凹槽,且沿螺纹的旋入方向由浅至深,滚花滚柱销3表面滚花形成均匀的纹痕。本实用型的有益效果是克服了目前光滑销易打滑的缺点,采用滚花滚柱销,实现了更强的防卸防盗性能。

Description

滚花滚柱插销式防卸防盗螺栓
技术领域
本实用新型涉及一种螺栓,具体涉及一种滚花滚柱插销式防卸防盗螺栓。
螺栓是一种应用范围广泛的紧固件,只要将相应的螺母旋入就可将被紧固物夹紧,使用非常方便。但在使用过程中,有时会因人为的将其拆卸而产生不安全因素甚至发生事故。
背景技术
目前的插销式防卸防盗螺栓采用的纵向光滑销,这种光滑销在使用中容易发生打滑或滑出的现象,大大减小了防卸和防盗效果。
实用新型内容
本实用新型提供了一种滚花滚柱插销式防卸防盗螺栓,由螺栓1,螺母2、滚花滚柱销3组合而成,其中:在普通螺栓的螺纹表面的纵向凹槽内打入一种滚花滚柱销;在螺栓的螺纹表面有一条纵向的凹槽,且沿螺纹的旋入方向由浅至深;滚花滚柱销3表面滚花形成均匀的纹痕。
本实用型的有益效果是克服了目前光滑销易打滑的缺点,采用滚花滚柱销,实现了更强的防卸防盗性能。
附图说明
图1为滚花滚柱插销式防卸防盗螺栓的侧视图;
图2为滚花滚柱插销式防卸防盗螺栓的主视图;
图3为滚花滚柱插销式防卸防盗螺栓,完成紧固件状态时,各零件的相对位置图;
图4-1为滚花滚柱插销式防卸防盗螺栓使用滚花型滚柱销样图。
图4-2为滚花滚柱插销式防卸防盗螺栓使用直条型滚柱销样图。
图4-3为滚花滚柱插销式防卸防盗螺栓使用“S”型滚柱销样图。
图中:1为螺栓,2为螺母,3为滚花滚柱销,4为螺栓表面的凹槽。
具体实施方式
本实用新型提供了一种滚花滚柱插销式防卸防盗螺栓,由螺栓1,螺母2、滚花滚柱销3组合而成,其中:在普通螺栓的螺纹表面的纵向凹槽内打入一种滚花滚柱销;在螺栓的螺纹表面有一条纵向的凹槽,且沿螺纹的旋入方向由浅至深;滚花滚柱销3表面滚花形成均匀的纹痕。
本实用型滚花滚柱插销式防卸防盗螺栓的任务是这样完成的:即在普通螺栓的螺纹表面开一条纵向的凹槽,凹槽沿螺纹的旋入方向由浅至深。将相应的螺母旋入使被紧固物达到要求的紧固程度后,将一滚花滚柱销插入凹槽,就可使螺母在较大的外力作用下都无法反旋。而当使用的外力够大时,就会将螺纹破坏,螺母也无法反旋退出,从而可以防止螺栓及螺母被人为的拆卸,达到防卸防盗的目的。

Claims (3)

1、一种滚花滚柱插销式防卸防盗螺栓,由螺栓(1),螺母(2)、滚花滚柱销(3)组合而成,其特征在于:在普通螺栓的螺纹表面的纵向凹槽内打入一种滚花滚柱销。
2、根据权利要求1所述的滚花滚柱插销式防卸防盗螺栓,其特征在于:在螺栓的螺纹表面有一条纵向的凹槽,且沿螺纹的旋入方向由浅至深。
3、根据权利要求1所述的滚花滚柱插销式防卸防盗螺栓,其特征在于:滚花滚柱销(3)表面滚花形成均匀的纹痕。
CNU2008201815480U 2008-07-02 2008-12-26 滚花滚柱插销式防卸防盗螺栓 Expired - Lifetime CN201330786Y (zh)

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CN200820119180.5 2008-07-02
CNU2008201815480U CN201330786Y (zh) 2008-07-02 2008-12-26 滚花滚柱插销式防卸防盗螺栓

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101708562B (zh) * 2009-11-17 2011-04-06 浙江海力集团有限公司 一种制作防盗螺栓l形槽所用的设备及工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101708562B (zh) * 2009-11-17 2011-04-06 浙江海力集团有限公司 一种制作防盗螺栓l形槽所用的设备及工艺

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Address after: 324022 Zhejiang province Quzhou city Donggang Industrial Park Road No. 1

Patentee after: ZHEJIANG HAILI MAKES CO., LTD.

Address before: 324022 Zhejiang province Quzhou city Donggang Industrial Park Road No. 1

Patentee before: Zhejiang Haili Group Co., Ltd.

CX01 Expiry of patent term
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Granted publication date: 20091021