CN2274663Y - 预应力挤压式固定端锚具 - Google Patents

预应力挤压式固定端锚具 Download PDF

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Publication number
CN2274663Y
CN2274663Y CN 96249290 CN96249290U CN2274663Y CN 2274663 Y CN2274663 Y CN 2274663Y CN 96249290 CN96249290 CN 96249290 CN 96249290 U CN96249290 U CN 96249290U CN 2274663 Y CN2274663 Y CN 2274663Y
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China
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bearing plate
prestressed
ground tackle
casting bearing
wall
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Expired - Fee Related
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CN 96249290
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English (en)
Inventor
袁祖智
周正
林远征
宋慧杰
韩宗喜
马崇旺
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BEIJING RESEARCH INST OF BUILDING ENGINEERING
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BEIJING RESEARCH INST OF BUILDING ENGINEERING
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Abstract

一种预应力挤压式固定端锚具,锚具包括铸造承压板,承压板的中心留有预应力钢筋穿孔,承压板一端接一护套,承压板的另一端过盈配合一挤压套,挤压套与预应力钢筋之间夹一增摩片,所述的增摩片为一带缺口槽环形筒,筒外壁及内壁均呈锯齿形。本锚具结构紧凑,便于安装使用、固定牢固。

Description

预应力挤压式固定端锚具
本实用新型涉及一种预应力挤压式固定端锚具。
已有的预应力固定端锚具一般采用镦头锚具或帮条锚具等,也有采用楔块式,但均存在一些缺点,例如紧固力不足或者是工艺复杂等,因此有必要提供一种新型的固定端锚具。
本实用新型目的是提供一种预应力挤压固定端锚具,该锚具操作方便,固定牢固。
为达到上述目的,本实用新型采用以下技术方案:预应力挤压式固定端锚具包括铸造承压板,承压板的中心留有预应力钢筋穿孔,承压板一端接一护套,承压板的另一端过盈配合一挤压套,挤压套与预应力钢筋之间夹一增摩片,所述的增摩片为一带缺口槽环形筒,筒外壁及内壁均呈锯齿形。
下面结合附图对本实用新型作进一步说明
图1:本实用新型结构示意图
图2:图1中增摩片主视图
图3:图2侧视图
图1中,3为铸造承压板,承压板的中心留有预应力钢筋穿孔,4为无粘结预应力钢筋(PC筋),PC筋穿入孔内,承压板一端的外围套接一护套5,铸造承压板另一端穿孔连环形凹槽,凹槽上过盈配合一挤压套2,在挤压套2与PC筋4之间夹一增摩片1。
图2、图3中,增摩片为一带缺口槽52的环形筒,筒外壁及内壁均呈锯齿形51。
本实用新型优点:锚具操作方便,固定牢固。

Claims (1)

1、一种预应力挤压式固定端锚具,其特征在于:锚具包括铸造承压板(3),承压板的中心留有预应力钢筋穿孔,承压板一端接一护套(5),承压板(3)的另一端过盈配合一挤压套(2),挤压套(2)与预应力钢筋之间夹一增摩片(1),所述的增摩片为一带缺口槽(52)环形筒,筒外壁及内壁均呈锯齿形(51)。
CN 96249290 1996-12-26 1996-12-26 预应力挤压式固定端锚具 Expired - Fee Related CN2274663Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96249290 CN2274663Y (zh) 1996-12-26 1996-12-26 预应力挤压式固定端锚具

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96249290 CN2274663Y (zh) 1996-12-26 1996-12-26 预应力挤压式固定端锚具

Publications (1)

Publication Number Publication Date
CN2274663Y true CN2274663Y (zh) 1998-02-18

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CN 96249290 Expired - Fee Related CN2274663Y (zh) 1996-12-26 1996-12-26 预应力挤压式固定端锚具

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CN (1) CN2274663Y (zh)

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