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发明名称
锥形螺母膨胀螺栓
摘要
一种锥形螺母膨胀螺栓,由螺栓、垫圈、膨胀管、锥形螺母组成。其作为通孔构件与盲孔构件连接用的紧固件,特点为膨胀螺栓全部被紧固在盲孔内,通孔外只有垫圈和螺栓帽,不影响被紧固件(通孔构件)上有相对运动机件的运动。
申请公布号
CN2049293U
申请公布日期
1989.12.13
申请号
CN89208814.1
申请日期
1989.06.20
申请人
杨应捷
发明人
杨应捷;郑宝玲;杨应晓;杨应建
分类号
F16B35/04
主分类号
F16B35/04
代理机构
代理人
主权项
1、一个由螺栓(1)、垫圈(2)、膨胀管(3)、锥形螺母(4)组成的锥形螺母膨胀螺栓,其特征是:膨胀管(3)一端有均布三个轴向槽,另一端的端面上有防旋转锯齿,锥形螺母(4)轴向为天园地六方锥台体几何形状。
地址
山西省太原市建设北路179号邮政编码030013
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