CN2179485Y - 螺母内胀胀管螺钉 - Google Patents

螺母内胀胀管螺钉 Download PDF

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CN2179485Y
CN2179485Y CN 93219276 CN93219276U CN2179485Y CN 2179485 Y CN2179485 Y CN 2179485Y CN 93219276 CN93219276 CN 93219276 CN 93219276 U CN93219276 U CN 93219276U CN 2179485 Y CN2179485 Y CN 2179485Y
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nut
screw
expansion
screw rod
expansion bolt
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CN 93219276
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苏立平
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Abstract

螺母内胀胀管由带有整体连接正多边形螺帽的 螺杆、与螺杆螺纹配合将胀管胀开的锥台形内胀螺 母、带有胀开缝的胀管,弹簧垫圈、垫片构成,螺钉胀 紧、固定在基础上后螺杆无外露现象,消除了现有胀 管螺钉固定后因螺杆外露带的各种不利影响,安装后 外观整洁、美观。

Description

本实用新型涉及一种胀管螺钉。
现有市售胀管螺钉均是由胀管、带有整体连接锥形内胀端的螺杆、旋拧螺母构成,固定螺钉时通过旋动旋拧螺母使内胀端头将胀管涨开。这种结构的胀管螺钉胀紧、固定后有较长的螺杆段突出基础物表面之外,本身既不美观而且也影响使用场所的整体装饰外观,特别是用于室内装修上。由于螺杆段突出基础表面较大,容易发生挂伤皮肤或损坏穿着衣裤,因而使用安全性较差。
本实用新型的目的是对现有胀管螺钉加以改进,消除其存在的不足,提供一种胀    紧、固定后螺杆无外露,螺钉固定后整洁、美观的,使用安全性好的螺母内胀胀管螺钉。
本实用新型的目的是通过下述方式实现的。
由胀管、螺杆、螺母构成的胀管螺钉的螺杆带有整体连接的正多边形螺帽,与螺杆螺纹配合的螺母制成锥台形的内胀螺母,螺钉胀紧、固定时旋动螺杆使内胀螺母将胀管胀开。螺钉胀紧、固定后只有正多边形螺杆帽露在外面,螺杆本体位于装插螺钉的钻孔内,从而消除了现有胀管螺钉存在的螺钉固定后有较长螺杆段突出基础物表面之外的现象,以及由此带来的各种不利影响。因而更有利于使用,特别是室内装修使用。
附图是本实用新型的实施例结构图,下面结构附图进一步说明本实用新型。
图1为螺母内胀胀管螺钉的结构图。
图2为螺母内胀胀管螺钉的内胀螺母和螺杆的结构图。
如图所示,螺母内胀胀管螺钉由带有整体连接正多边形螺帽(6)的螺杆(2)、与螺杆螺纹配合的可将胀管胀开的锥台形内胀螺母(2)、带有胀开缝的胀管(3)、弹簧垫圈(5)和垫片(4)构成。
安装使用与现有胀管螺钉完全相同,先在基础物上钻孔然后将螺母内胀胀管螺钉插入孔内,用搬手旋动螺帽使螺钉转动内胀螺母即将胀管胀开使胀管螺钉胀紧、固定在基础物上,而外面只露螺帽部分给人以整洁实现的感觉。

Claims (1)

1、一种螺母内胀胀管螺钉,包括有胀管、螺杆、螺母、弹簧垫圈和垫片,其特征是所说螺杆带有整体连接的正多边形螺帽,所说螺母制成锥台形内胀螺母,胀管由内胀螺母胀开将胀管螺钉胀紧、固定在基础物上。
CN 93219276 1993-07-23 1993-07-23 螺母内胀胀管螺钉 Expired - Fee Related CN2179485Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 93219276 CN2179485Y (zh) 1993-07-23 1993-07-23 螺母内胀胀管螺钉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 93219276 CN2179485Y (zh) 1993-07-23 1993-07-23 螺母内胀胀管螺钉

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CN2179485Y true CN2179485Y (zh) 1994-10-12

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CN 93219276 Expired - Fee Related CN2179485Y (zh) 1993-07-23 1993-07-23 螺母内胀胀管螺钉

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CN (1) CN2179485Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337790A (zh) * 2013-07-04 2013-10-02 万能亿自动化科技(苏州)有限公司 一种配电箱安装板
CN103697039A (zh) * 2013-12-10 2014-04-02 深圳市正弦电气股份有限公司 一种组合螺钉

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337790A (zh) * 2013-07-04 2013-10-02 万能亿自动化科技(苏州)有限公司 一种配电箱安装板
CN103697039A (zh) * 2013-12-10 2014-04-02 深圳市正弦电气股份有限公司 一种组合螺钉

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