CN202149116U - 膨胀螺栓 - Google Patents

膨胀螺栓 Download PDF

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Publication number
CN202149116U
CN202149116U CN201120232753U CN201120232753U CN202149116U CN 202149116 U CN202149116 U CN 202149116U CN 201120232753 U CN201120232753 U CN 201120232753U CN 201120232753 U CN201120232753 U CN 201120232753U CN 202149116 U CN202149116 U CN 202149116U
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expansion
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孙征
郭晓朦
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Abstract

一种膨胀螺栓,涉及对膨胀螺栓的改进。本实用新型的目的是通过螺栓体进入墙体部分的里外均膨胀紧固,达到整个螺栓体整体紧固在墙体的膨胀螺栓。本实用新型的螺杆固定安装在螺栓上,在螺杆与螺栓连接部位套有上锥套,螺杆末端套有下锥套,在上锥套和下锥套之间的螺杆上套有涨套,并且上锥套和下锥套上有防转楔,防转楔插在涨套的涨缝里,在螺栓上有防转卡,下锥套末端通过螺帽紧固。本实用新型结构简单,安装使用方便。由于采用了两个膨胀件,同时膨胀涨体,使螺栓进入墙体部分能够整体紧固,也不会产生晃动或者松动,从而紧固更加牢固结实。

Description

膨胀螺栓
技术领域
本实用新型涉及对膨胀螺栓的改进。
背景技术
现有的膨胀螺栓仅仅是通过墙体内部的一端的膨胀来完成紧固,膨胀螺栓的外部基本是与墙体成悬置状态,这样就使得螺栓外部松动,没有将整个螺栓锁紧,以产生松动或者挂物品时易滑落。
发明内容
本实用新型的目的是通过螺栓体进入墙体部分的里外均膨胀紧固,达到整个螺栓体整体紧固在墙体的膨胀螺栓。
本实用新型的螺杆固定安装在螺栓上,在螺杆与螺栓连接部位套有上锥套,螺杆末端套有下锥套,在上锥套和下锥套之间的螺杆上套有涨套,并且上锥套和下锥套上有防转楔,防转楔插在涨套的涨缝里,在螺栓上有防转卡,下锥套末端通过螺帽紧固。
本实用新型结构简单,安装使用方便。由于采用了两个膨胀件,同时膨胀涨体,使螺栓进入墙体部分能够整体紧固,也不会产生晃动或者松动,从而紧固更加牢固结实。
附图说明
图1是本实用新型结构示意图。
具体实施方式
本实用新型的螺杆4固定安装在螺栓1上,在螺杆4与螺栓1连接部位套有上锥套6,螺杆4末端套有下锥套5,在上锥套6和下锥套5之间的螺杆4上套有涨套2,通过上锥套6和下锥套5的锥形进入到涨套2内,是涨套2两端均膨胀变形,并且上锥套6和下锥套5上有防转楔7,防转楔7插在涨套2的涨缝里,防转楔7是防止涨套2膨胀时发生旋转。在螺栓1上有防转卡3,下锥套5末端通过螺帽8紧固。

Claims (1)

1.一种膨胀螺栓,其特征在于:螺杆(4)固定安装在螺栓(1)上,在螺杆(4)与螺栓(1)连接部位套有上锥套(6),螺杆(4)末端套有下锥套(5),在上锥套(6)和下锥套(5)之间的螺杆(4)上套有涨套(2),并且上锥套(6)和下锥套(5)上有防转楔(7),防转楔(7)插在涨套(2)的涨缝里,在螺栓(1)上有防转卡(3),下锥套(5)末端通过螺帽(8)紧固。
CN201120232753U 2011-07-05 2011-07-05 膨胀螺栓 Expired - Fee Related CN202149116U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120232753U CN202149116U (zh) 2011-07-05 2011-07-05 膨胀螺栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120232753U CN202149116U (zh) 2011-07-05 2011-07-05 膨胀螺栓

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CN202149116U true CN202149116U (zh) 2012-02-22

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CN201120232753U Expired - Fee Related CN202149116U (zh) 2011-07-05 2011-07-05 膨胀螺栓

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107855601A (zh) * 2017-10-31 2018-03-30 中航飞机起落架有限责任公司 一种用于同轴多孔的铰孔装置及铰孔方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107855601A (zh) * 2017-10-31 2018-03-30 中航飞机起落架有限责任公司 一种用于同轴多孔的铰孔装置及铰孔方法

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Granted publication date: 20120222

Termination date: 20120705