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发明名称
一种膨胀螺杆
摘要
本实用新型涉及一种膨胀螺杆,主要解决使用困难的问题,其特征是:螺杆的两端具有外螺纹,在螺杆的两端旋有外螺帽,膨胀套管套在螺杆的一端,在螺杆外端的膨胀套管一端沿纵向开叉,在外螺帽与膨胀套管之间的螺杆上套有弹簧垫圈和垫圈,内螺帽呈圆锥形,内螺帽旋在膨胀套管开叉一端的螺杆上,本实用新型适用将物件固定或悬挂在建筑物上。
申请公布号
CN2268795Y
申请公布日期
1997.11.26
申请号
CN96229551.5
申请日期
1996.03.29
申请人
康德明
发明人
康德明
分类号
F16B13/00
主分类号
F16B13/00
代理机构
代理人
主权项
一种膨胀螺杆,包括螺杆、外螺帽、弹簧垫圈、垫圈、膨胀套管和内螺帽,其特征是:螺杆的两端具有外螺纹,在螺杆的两端旋有外螺帽,膨胀套管套在螺杆的一端,在螺杆外端的膨胀套管一端沿纵向开叉,在外螺帽与膨胀套管之间的螺杆上套有弹簧垫圈和垫圈,内螺帽呈圆锥形,内螺帽旋在膨胀套管开叉一端的螺杆上。
地址
201112上海市闵行区杜行镇康桥村3组
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