CN2198437Y - 精涨螺丝 - Google Patents

精涨螺丝 Download PDF

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Publication number
CN2198437Y
CN2198437Y CN 94237516 CN94237516U CN2198437Y CN 2198437 Y CN2198437 Y CN 2198437Y CN 94237516 CN94237516 CN 94237516 CN 94237516 U CN94237516 U CN 94237516U CN 2198437 Y CN2198437 Y CN 2198437Y
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China
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expanding
screw
precision
pin
model
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Expired - Fee Related
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CN 94237516
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English (en)
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黄建超
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Individual
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Individual
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Priority to CN 94237516 priority Critical patent/CN2198437Y/zh
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Abstract

本精涨螺丝主要由螺栓、涨套及涨销组成,其中 涨套的内径分为两段,其一段内径略小于涨销的外 径,其周边上开有十字槽,另一段的内面设有与螺栓 相应的内螺纹,其涨销的一端设有锥面,采用本精涨 螺丝,不仅完好地保留了现有各种膨胀螺丝的实用优 点,而且还具有使用极为方便、定位准确、用途非常广 泛、锚固力强、且易于拆卸以及安装后外形美观的优 点,是一种较为实用的新型精涨螺丝。

Description

本实用新型涉及一种建筑上用于将物体固定在砖牆、混凝土构件的定位螺丝,具体指一种新型的精涨螺丝。
目前建筑上经常采用的定位膨涨螺丝,主要是通过采用螺丝及可涨裂的金属涨套来实现,这种膨涨螺丝存在打孔深度及孔径难以确定、安装后螺丝头外露,易于生锈而无法拆迁,同时也影响其美观的不足,而且还给安装带来一定困难。
本实用新型的目的就在于提供一种使用极为方便、定位准确、易于拆卸以及安装后外形美观的新型精涨螺丝。
本实用新型的目的是通过以下方式来实现的:本精涨螺丝主要由螺栓、涨套及涨销组成,其中涨套的内径分为两段,其一段内径略小于涨销的外径,其周边上开有十字槽,另一段的内面设有与螺栓相应的内螺纹,其涨销的一端设有锥面。
采用本实用新型的精涨螺丝,不仅完好地保留了现有各种膨涨螺丝的实用优点,而且还具有使用极为方便、定位准确、用途非常广泛、锚固力强、且易于拆卸以及安装后外形美观的优点。
附图是本实用新型的一种实施例结构示意图。
以下结合附图对本实用新型作进一步描述。
如图所示,本精涨螺丝主要由螺栓(3)、涨套(2)及涨销(1)组成,其中涨套(2)的内径分为两段,其一段内径略小于涨销(1)的外径,其周边上开有十字槽,另一段的内面设有与螺栓(3)相应的内螺纹,其涨销(1)的一端设有锥面。使用时只需将螺栓通过垫圈(4)和被固物体(5)拧入预置于孔内的涨套内,便可通过涨销使涨套的内端涨裂而达到锚固的目的。

Claims (1)

  1. 一种精涨螺丝,主要由螺栓(3)、涨套(2)及涨销(1)组成,其特征在于其中涨套(2)的内径分为两段,其一段内径略小于涨销的外径,其周边上开有十字槽,另一段的内面设有与螺栓(3)相应的内螺纹,其涨销(1)的一端设有锥面。
CN 94237516 1994-06-01 1994-06-01 精涨螺丝 Expired - Fee Related CN2198437Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94237516 CN2198437Y (zh) 1994-06-01 1994-06-01 精涨螺丝

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94237516 CN2198437Y (zh) 1994-06-01 1994-06-01 精涨螺丝

Publications (1)

Publication Number Publication Date
CN2198437Y true CN2198437Y (zh) 1995-05-24

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ID=33845189

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94237516 Expired - Fee Related CN2198437Y (zh) 1994-06-01 1994-06-01 精涨螺丝

Country Status (1)

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CN (1) CN2198437Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817549A (zh) * 2014-03-13 2014-05-28 南车戚墅堰机车有限公司 传动盘铣夹具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103817549A (zh) * 2014-03-13 2014-05-28 南车戚墅堰机车有限公司 传动盘铣夹具

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