CN203297286U - 安全防滑扭剪螺栓 - Google Patents

安全防滑扭剪螺栓 Download PDF

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Publication number
CN203297286U
CN203297286U CN2013202142027U CN201320214202U CN203297286U CN 203297286 U CN203297286 U CN 203297286U CN 2013202142027 U CN2013202142027 U CN 2013202142027U CN 201320214202 U CN201320214202 U CN 201320214202U CN 203297286 U CN203297286 U CN 203297286U
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bolt
screw rod
slip
bolt head
guide mechanism
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CN2013202142027U
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曾进凯
张军
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GEM-YEAR INDUSTRIAL Co Ltd
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GEM-YEAR INDUSTRIAL Co Ltd
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Abstract

本实用新型公开了一种安全防滑扭剪螺栓,包括螺杆和与螺杆一体的螺栓头,所述的螺栓头内侧支承面上设有防滑结构,所述的防滑结构为设于内侧支承面的凸起结构或凹进结构,所述的螺杆上设有螺纹,所述的螺杆末端设有一个导向机构,所述的导向机构外圈设有滚花直齿。本实用新型通过对螺栓头部内侧支承面处结构的改变,增大了螺栓紧固时的摩擦力,有效地防止螺栓安装时打滑,增强了螺栓使用的便捷性,适合在厂房、机场、仓库、锅炉、大型市场等钢结构连接使用。

Description

安全防滑扭剪螺栓
技术领域
本实用新型涉及一种紧固件,尤其是一种安全防滑扭剪螺栓。
背景技术
现有的螺栓在安装时,由于螺栓头部内侧与固定物体之间的摩擦力不够,容易打滑,增加了螺栓固定的难度。
实用新型内容
本实用新型的目的是提供一种安全防滑扭剪螺栓。
本实用新型解决的是现有螺栓头部内侧与固定物体之间摩擦力不够,容易打滑,增加螺栓安装难度的问题。
本实用新型解决技术问题所采用的技方案是:它包括螺杆和与螺杆一体的螺栓头,所述的螺栓头内侧支承面上设有防滑结构,所述的防滑结构为设于内侧支承面的凸起结构或凹进结构,所述的螺杆上设有螺纹,所述的螺杆末端设有一个导向机构,所述的导向机构外圈设有滚花直齿。
本实用新型的有益效果是:通过对螺栓头部内侧支承面处结构的改变                                               
Figure DEST_PATH_IMAGE002
,增大了螺栓紧固时的摩擦力,有效地防止螺栓安装时打滑,增强了螺栓使用的便捷性,适合在厂房、机场、仓库、锅炉、大型市场等钢结构连接使用。
附图说明
图1为本实用新型的结构示意图。
图2为本实用新型的右视图。
图3为图2中A-A的剖面示意图。
具体实施方式
下面结合附图和实施例对本实用新型作进一步说明。
如图所示,本实用新型包括螺杆3和与螺杆3一体的螺栓头1,所述的螺栓头1内侧支承面上设有防滑结构2,所述的防滑结构2为设于内侧支承面的凸起结构7或凹进结构8,所述的螺杆3上设有螺纹4,所述的螺杆3末端设有一个导向机构6,所述的导向机构6外圈设有滚花直齿5。

Claims (1)

1.一种安全防滑扭剪螺栓,包括螺杆和与螺杆一体的螺栓头,其特征在于所述的螺栓头内侧支承面上设有防滑结构,所述的防滑结构为设于内侧支承面的凸起结构或凹进结构;所述的螺杆上设有螺纹,所述的螺杆末端设有一个导向机构,所述的导向机构外圈设有滚花直齿。
CN2013202142027U 2013-04-25 2013-04-25 安全防滑扭剪螺栓 Expired - Lifetime CN203297286U (zh)

Priority Applications (1)

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CN2013202142027U CN203297286U (zh) 2013-04-25 2013-04-25 安全防滑扭剪螺栓

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107708933A (zh) * 2016-03-02 2018-02-16 凯特克分部尤尼克斯公司 具有摩擦系数增大处理结构的螺纹紧固件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107708933A (zh) * 2016-03-02 2018-02-16 凯特克分部尤尼克斯公司 具有摩擦系数增大处理结构的螺纹紧固件

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