发明授权
- 专利标题: Quick coupling for pipe pile
- 专利标题(中): 管桩快速接头
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申请号: US14470206申请日: 2014-08-27
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公开(公告)号: US09359738B2公开(公告)日: 2016-06-07
- 发明人: Yuliang Qi , Mengxiong Tang , Hesong Hu
- 申请人: Guangzhou Institute of Building Science Co., Ltd. , Technology Development Center of Guangzhou Institute of Building Science Co., Ltd.
- 申请人地址: CN Guangzhou CN Guangzhou
- 专利权人: Guangzhou Institute of Building Science Co., Ltd.,Technology Development Center of Guangzhou Institute of Building Science Co., Ltd.
- 当前专利权人: Guangzhou Institute of Building Science Co., Ltd.,Technology Development Center of Guangzhou Institute of Building Science Co., Ltd.
- 当前专利权人地址: CN Guangzhou CN Guangzhou
- 代理机构: Muncy, Geissler, Olds & Lowe, P.C.
- 优先权: CN201310382135 20130828
- 主分类号: E02D5/52
- IPC分类号: E02D5/52
摘要:
The present invention relates to a quick coupling for pipe pile, comprising an upper end plate, a lower end plate and a screw hook made of spring steel for coupling the upper and lower end plate, a plurality of tapped holes are uniformly provided on the upper end plate, a plurality of holes corresponding to the tapped holes are provided on the lower end plate, a lock hole is positioned at the lower portion of the hole, while the cross-section area of the lock hole is bigger than the cross-section area of the hole. One end of the screw hook is provided with a screw end mating with the tapped hole on the upper end plate, while the other end is provided with a hook end mating with the lock hole on the lower end plate, whereby the upper and lower end plate can be coupled firmly.
公开/授权文献
- US20150063923A1 QUICK COUPLING FOR PIPE PILE 公开/授权日:2015-03-05
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