CN204113851U - 一种防坠器开槽螺母 - Google Patents

一种防坠器开槽螺母 Download PDF

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Publication number
CN204113851U
CN204113851U CN201420527249.3U CN201420527249U CN204113851U CN 204113851 U CN204113851 U CN 204113851U CN 201420527249 U CN201420527249 U CN 201420527249U CN 204113851 U CN204113851 U CN 204113851U
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slotted nut
fixed block
tapped hole
fall
preventing device
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睢兆
赵志刚
高俊
高炯
赵伟
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INNER MONGOLIA AUTONOMOUS REGION SPECIAL EQUIPMENT INSPECTION INSTITUTE
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INNER MONGOLIA AUTONOMOUS REGION SPECIAL EQUIPMENT INSPECTION INSTITUTE
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Abstract

一种防坠器开槽螺母,在开槽螺母端面加工六个U形槽,直径略大于固定件的螺纹孔直径,角度在6°左右,在保证开槽螺母刚性的基础上,拓宽了U形槽与固定件螺纹孔的重合面积,在对蝶形弹簧进行复位时,只要旋转开槽螺母,使固定件的螺纹孔处于开槽螺母U形槽中间,即可进行螺栓的安装固定,从而达到简化固定工作的目的。

Description

一种防坠器开槽螺母
技术领域
本实用新型涉及一种开槽螺母,尤其是一种蝶型弹簧复位后便于固定的防坠器开槽螺母。 
背景技术
目前,公知的防坠器开槽螺母在端面上均布6个圆孔,用以在防坠器蝶型弹簧复位后,将螺栓穿过圆孔与固定件上的螺纹孔连接以进行固定。但是,在安装螺栓时必须要求开槽螺母上的圆孔与固定件上的螺纹孔完全对正,螺栓才能顺利安装,手动复位和目测却很难保证对正的准确定,使得固定工作变得特别复杂。 
发明内容
为了克服开槽螺母上的圆孔与固定件上的螺纹孔难以对正导致固定工作复杂的不足,本实用新型提供一种防坠器开槽螺母,该开槽螺母能够方便开槽螺母上的圆孔与固定件上的螺纹孔对正,从而简化固定工作。 
本实用新型解决其技术问题所采用的技术方案是:在开槽螺母端面加工六个U形槽,直径略大于固定件的螺纹孔直径,角度在6°左右,在保证开槽螺母刚性的基础上,拓宽了U形槽与固定件螺纹孔的重合面积,在对蝶形弹簧进行复位时,只要旋转开槽螺母,使固定件的螺纹孔处于开槽螺母U形槽中间,即可进行螺栓的安装固定,从而达到简化固定工作的目的。 
本实用新型的有益效果是,可以增大U形槽与固定件螺纹孔的重合面积,简化固定工作,结构简单。 
附图说明
下面结合附图和实施例对本实用新型进一步说明。 
图1是本实用新型的结构透视图。 
图2是本实用新型的正视图。 
图中1.开槽螺母,2.U形槽。 
具体实施方式
在图1中,本实用新型的开槽螺母包括开槽螺母(1)和6个U形槽(2),U形槽(2)均布于开槽螺母(1)的端面。 
在图2中,U形槽(2)直径略大于固定件的螺纹孔直径,角度在6°左右。 

Claims (1)

1.一种防坠器开槽螺母,包括开槽螺母(1)和6个U形槽(2),U形槽(2)均布于开槽螺母(1)的端面,U形槽(2)直径略大于固定件的螺纹孔直径,角度在6°左右。
CN201420527249.3U 2014-09-15 2014-09-15 一种防坠器开槽螺母 Expired - Fee Related CN204113851U (zh)

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CN204113851U true CN204113851U (zh) 2015-01-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104959941A (zh) * 2015-06-01 2015-10-07 内蒙古自治区特种设备检验院 一种防坠器蝶型弹簧复位扳手
CN111417319A (zh) * 2018-03-07 2020-07-14 金灿柱 气泡杀菌洗涤机

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104959941A (zh) * 2015-06-01 2015-10-07 内蒙古自治区特种设备检验院 一种防坠器蝶型弹簧复位扳手
CN111417319A (zh) * 2018-03-07 2020-07-14 金灿柱 气泡杀菌洗涤机

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Termination date: 20210915