CN2869417Y - 可拆卸膨胀螺栓 - Google Patents

可拆卸膨胀螺栓 Download PDF

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Publication number
CN2869417Y
CN2869417Y CN 200620094854 CN200620094854U CN2869417Y CN 2869417 Y CN2869417 Y CN 2869417Y CN 200620094854 CN200620094854 CN 200620094854 CN 200620094854 U CN200620094854 U CN 200620094854U CN 2869417 Y CN2869417 Y CN 2869417Y
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expansion
bolt
head
utility
model
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Expired - Fee Related
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CN 200620094854
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English (en)
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俞佳玲
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Individual
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Individual
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Abstract

本实用新型公开了一种可拆卸膨胀螺栓,包括螺栓、膨胀管、弹簧垫圈、平垫圈,还设有一端带锥度的膨胀头,膨胀头带锥度的一端与膨胀管开口部分的尺寸适应,膨胀头与螺栓螺纹联接。本实用新型具有重复使用、美观的特点。

Description

可拆卸膨胀螺栓
                                技术领域
本实用新型涉及一种螺栓,尤其是一种可拆卸膨胀螺栓。
                                背景技术
普通膨胀螺栓安装紧固后,很难重新完整取出,更不能重复使用,拆卸后仍会露出一截螺杆,使建筑物变得不雅观,特别是城市主干道路上安全护栏移位或拆除后,路面上留下一丛丛的螺栓,使行人和车辆行驶不安全,也不美观。
                                发明内容
本实用新型的目的就是要提供一种能取出重复使用、美观的可拆卸膨胀螺栓。
本实用新型的目的是这样实现的:一种可拆卸膨胀螺栓,包括螺栓1、膨胀管2、弹簧垫圈3、平垫圈4,还设有一端带锥度的膨胀头5,膨胀头5带锥度的一端与膨胀管2开口部分的尺寸适应,膨胀头5与螺栓1螺纹联接。
本实用新型由于采用上述结构,使螺栓1安装后不露出、美观,螺栓1可取出重复使用。
                                附图说明
下面结合附图和具体实施方式作进一步说明。
图1是本实用新型的结构示意图。
                              具体实施方式
本实用新型的结构包括螺栓1、膨胀管2、弹簧垫圈3、平垫圈4,还设有一端带锥度的膨胀头5,膨胀头5带锥度的一端与膨胀管2开口部分的尺寸适应,膨胀头5与螺栓1螺纹联接。
安装时旋转螺栓1,膨胀头5进入膨胀管2内使之膨胀,以达到紧固目的;拆卸时旋转螺栓1,取出膨胀管2、弹簧垫圈3、平垫圈4,再将螺栓1伸入原洞口旋转数圈即可将膨胀头5一同带出,达到完整拆卸。采用平头六角形螺栓1可用套筒扳手旋转,使安装更方便。

Claims (1)

1、一种可拆卸膨胀螺栓,包括螺栓(1)、膨胀管(2)、弹簧垫圈(3)、平垫圈(4),其特征在于:还设有一端带锥度的膨胀头(5),膨胀头(5)带锥度的一端与膨胀管(2)开口部分的尺寸适应,膨胀头(5)与螺栓(1)螺纹联接。
CN 200620094854 2006-01-06 2006-01-06 可拆卸膨胀螺栓 Expired - Fee Related CN2869417Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620094854 CN2869417Y (zh) 2006-01-06 2006-01-06 可拆卸膨胀螺栓

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620094854 CN2869417Y (zh) 2006-01-06 2006-01-06 可拆卸膨胀螺栓

Publications (1)

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CN2869417Y true CN2869417Y (zh) 2007-02-14

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Family Applications (1)

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CN 200620094854 Expired - Fee Related CN2869417Y (zh) 2006-01-06 2006-01-06 可拆卸膨胀螺栓

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CN (1) CN2869417Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246675A (zh) * 2015-06-10 2016-12-21 上海振纯新型建材有限公司 一种具有稳定性的膨胀螺栓

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246675A (zh) * 2015-06-10 2016-12-21 上海振纯新型建材有限公司 一种具有稳定性的膨胀螺栓
CN106246675B (zh) * 2015-06-10 2023-10-27 上海振纯新型建材有限公司 一种具有稳定性的膨胀螺栓

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Granted publication date: 20070214