CN200940627Y - 扣件丁字螺栓 - Google Patents

扣件丁字螺栓 Download PDF

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Publication number
CN200940627Y
CN200940627Y CN 200620079488 CN200620079488U CN200940627Y CN 200940627 Y CN200940627 Y CN 200940627Y CN 200620079488 CN200620079488 CN 200620079488 CN 200620079488 U CN200620079488 U CN 200620079488U CN 200940627 Y CN200940627 Y CN 200940627Y
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Prior art keywords
thread
screw
nut
fastener
utility
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CN 200620079488
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English (en)
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郑德春
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Individual
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Abstract

本实用新型公开了一种扣件丁字螺栓,包括螺杆、螺母和设置在螺杆端部的螺帽,在螺杆表面上设有外螺纹,在螺母螺孔内设有与外螺纹相配套的内螺纹,所述外螺纹和内螺纹的断面形状均为梯形。本实用新型设计合理,结构简单,螺纹不容易损坏,承受紧固力大,使用寿命长。

Description

扣件丁字螺栓
技术领域
本实用新型涉及一种连接螺栓,特别涉及一种用于建筑工地脚手架上的扣件丁字螺栓。
背景技术
目前,在建筑工地上,搭设脚手架所使用螺栓的螺纹均为三角形断面,由于断面形状和尺寸的原因,带有此种螺纹的螺栓容易损坏,不能承受较大的紧固力,并且使用寿命也短。
实用新型内容
本实用新型的目的是针对现有技术存在的不足,提供一种设计合理,结构简单,螺纹不容易损坏,可承受较大紧固力,使用寿命长的扣件丁字螺栓。
本实用新型的技术方案是:一种扣件丁字螺栓,包括螺杆1、螺母2和设置在螺杆1端部的螺帽3,在螺杆1表面上设有外螺纹4,在螺母2螺孔内设有与外螺纹4相配套的内螺纹5,其特征在于:所述外螺纹4和内螺纹5的断面形状均为梯形。
本实用新型与现有技术相比具有以下优点:本实用新型设计合理,结构简单,由于改变了螺纹断面的形状,加大了螺纹的断面尺寸,因此,能够承受较大的紧固力,螺纹不易损坏,使用寿命长。
附图说明
图1为本实用新型的主视图。
图2为图1的A-A剖视图。
具体实施方式
下面结合附图对本实用新型作进一步的描述。
如图1和图2所示,本实用新型包括螺杆1、螺母2和设置在螺杆1端部的螺帽3,在螺杆1表面上设有外螺纹4,在螺母2螺孔内设有与外螺纹4相配套的内螺纹5,为了增强外螺纹4和内螺纹5的耐磨损能力,所述外螺纹4和内螺纹5的断面形状均为梯形。采用上述结构的扣件丁字螺栓,能够承受较大的紧固力,螺纹不易损坏,螺栓的使用寿命长。

Claims (1)

1、一种扣件丁字螺栓,包括螺杆(1)、螺母(2)和设置在螺杆(1)端部的螺帽(3),在螺杆(1)表面上设有外螺纹(4),在螺母(2)螺孔内设有与外螺纹(4)相配套的内螺纹(5),其特征在于:所述外螺纹(4)和内螺纹(5)的断面形状均为梯形。
CN 200620079488 2006-07-31 2006-07-31 扣件丁字螺栓 Expired - Fee Related CN200940627Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620079488 CN200940627Y (zh) 2006-07-31 2006-07-31 扣件丁字螺栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620079488 CN200940627Y (zh) 2006-07-31 2006-07-31 扣件丁字螺栓

Publications (1)

Publication Number Publication Date
CN200940627Y true CN200940627Y (zh) 2007-08-29

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ID=38746804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620079488 Expired - Fee Related CN200940627Y (zh) 2006-07-31 2006-07-31 扣件丁字螺栓

Country Status (1)

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CN (1) CN200940627Y (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017088786A1 (zh) * 2015-11-24 2017-06-01 游奕华 锥形螺纹螺栓体以及锥形螺纹螺母
WO2017088787A1 (zh) * 2015-11-24 2017-06-01 游奕华 锥形内螺纹与螺纹柱连接结构
US10849658B2 (en) 2016-08-02 2020-12-01 5Rmed Technology(Chengdu) Co., Ltd. Trocar seal membrane and assembly comprising concave-channels

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017088786A1 (zh) * 2015-11-24 2017-06-01 游奕华 锥形螺纹螺栓体以及锥形螺纹螺母
WO2017088787A1 (zh) * 2015-11-24 2017-06-01 游奕华 锥形内螺纹与螺纹柱连接结构
US10514055B2 (en) 2015-11-24 2019-12-24 Yihua You Tapered threaded bolt body and tapered threaded nut
US10527081B2 (en) 2015-11-24 2020-01-07 Yihua You Tapered internal thread and threaded column connecting structure
US10849658B2 (en) 2016-08-02 2020-12-01 5Rmed Technology(Chengdu) Co., Ltd. Trocar seal membrane and assembly comprising concave-channels

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C17 Cessation of patent right
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Granted publication date: 20070829

Termination date: 20110731