CN2937603Y - 多功能固定螺栓 - Google Patents

多功能固定螺栓 Download PDF

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Publication number
CN2937603Y
CN2937603Y CN 200620088041 CN200620088041U CN2937603Y CN 2937603 Y CN2937603 Y CN 2937603Y CN 200620088041 CN200620088041 CN 200620088041 CN 200620088041 U CN200620088041 U CN 200620088041U CN 2937603 Y CN2937603 Y CN 2937603Y
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nut
expanding duct
expander
bolt
kingbolt
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CN 200620088041
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李金龙
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Abstract

一种紧固方便、适用范围广的多功能固定螺栓,包括主螺栓、扩张管、螺母,扩张管的右端的主螺栓上设计有垫片,垫片的右端的主螺栓上设计有弹簧垫片,弹簧垫片的右边有螺母,螺母与螺栓旋转连接;螺栓外面套有扩张管和倒挂扩张器,倒挂扩张器的开口端对着螺母端,扩张管位于倒挂扩张器和螺母之间。

Description

多功能固定螺栓
技术领域
本实用新型涉及一种膨胀螺丝,尤其涉及一种多功能固定螺栓。
背景技术
常见固定螺栓对固定起重要作用,现有的多功能固定螺栓包括主螺栓、扩张管、螺母,扩张管的右端的主螺栓上设计有垫片,垫片的右端的主螺栓上设计有弹簧垫片,弹簧垫片右边有螺母,螺母与螺栓旋转连接;适用范围窄,易松脱。
发明目的
本实用新型的目的是提供一种适用广泛的多功能固定螺栓。
为了实现上述目的,本实用新型采取的技术方案是:一种多功能固定螺栓,包括主螺栓、扩张管、螺母,扩张管套在主螺栓外,扩张管的右端的主螺栓上设计有垫片,垫片的右端的主螺栓上设计有弹簧垫片,弹簧垫片的右边有螺母,螺母与螺栓旋转连接;其特点是螺栓外面套有扩张管和倒挂扩张器,倒挂扩张器的开口端对着螺母端,扩张管位于倒挂扩张器和螺母之间。
本实用新型结构简单,在使用本实用新型固定连接时,倒挂扩张器同扩张管挤压后被撑开,增加了整个螺栓同墙的摩擦力,连接紧密,适用范围广。
附图说明
图1是一种本实用新型的结构示意图;
图2是另一种本实用新型的结构示意图。
具体实施方式
下面结合附图与具体实施例对本实用新型做进一步描述:
一种多功能固定螺栓,如图1、2所示,包括主螺栓1、扩张管3、螺母6,扩张管套在主螺栓外,扩张管3的右端的主螺栓1上设计有垫片4,垫片4的右端的主螺栓1上设计有弹簧垫片5,垫片4和弹簧垫片5起到加强固定,增加膨胀力度的作用;弹簧垫片5的右边有螺母6,螺母6与螺栓1旋转连接;螺栓1外面套有扩张管3和倒挂扩张器2,倒挂扩张器2的开口端对着螺母端,扩张管3位于倒挂扩张器2和螺母6之间,在本实施例中,扩张管3也可为两个或多个;在本实施例中,倒挂扩张器2也可为两个或多个。
倒挂扩张器同扩张管挤压后被撑开,倒扣在需要固定的建材上,多孔蜂窝砖、气混凝土增压砖、混凝土空心砖等;连接紧密,适用范围广。

Claims (3)

1.一种多功能固定螺栓,包括主螺栓(1)、扩张管(3)、螺母(6),扩张管(3)套在主螺栓(1)外,扩张管的右端的主螺栓(1)上设计有垫片(4),垫片(4)的右端的主螺栓(1)上设计有弹簧垫片(5),弹簧垫片(5)的右边有螺母(6),螺母(6)与螺栓(1)旋转连接;其特征是螺栓(1)外面套有倒挂扩张器(2),倒挂扩张器(2)的开口端对着螺母端,扩张管(3)位于倒挂扩张器(2)和螺母(6)之间。
2.根据权利要求1所述的多功能固定螺栓,其特征是所述的扩张管(3)可以是两个或多个。
3.根据权利要求2所述的多功能固定螺栓,其特征是所述的倒挂扩张器(2)可以是两个或多个。
CN 200620088041 2006-08-18 2006-08-18 多功能固定螺栓 Expired - Fee Related CN2937603Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620088041 CN2937603Y (zh) 2006-08-18 2006-08-18 多功能固定螺栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620088041 CN2937603Y (zh) 2006-08-18 2006-08-18 多功能固定螺栓

Publications (1)

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CN2937603Y true CN2937603Y (zh) 2007-08-22

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CN 200620088041 Expired - Fee Related CN2937603Y (zh) 2006-08-18 2006-08-18 多功能固定螺栓

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CN (1) CN2937603Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967901A (zh) * 2014-05-21 2014-08-06 中港长江建设工程有限公司 一种新型膨胀螺栓

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103967901A (zh) * 2014-05-21 2014-08-06 中港长江建设工程有限公司 一种新型膨胀螺栓

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