CN105156441B - 用于卡接式连接件的连接螺母 - Google Patents
用于卡接式连接件的连接螺母 Download PDFInfo
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- CN105156441B CN105156441B CN201510357493.9A CN201510357493A CN105156441B CN 105156441 B CN105156441 B CN 105156441B CN 201510357493 A CN201510357493 A CN 201510357493A CN 105156441 B CN105156441 B CN 105156441B
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CN105156441A CN105156441A (zh) | 2015-12-16 |
CN105156441B true CN105156441B (zh) | 2018-09-28 |
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CN204828226U (zh) * | 2015-06-25 | 2015-12-02 | 周兆弟 | 用于卡接式连接件的连接螺母 |
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FI76170C (fi) * | 1986-10-27 | 1988-09-09 | Lohja Ab Oy | Anordning foer sammanfogning av byggnadselement. |
CN201502181U (zh) * | 2009-07-16 | 2010-06-09 | 盐城市同力新型建材有限公司 | 先张法预应力混凝土桩及其张拉锚固件 |
CN103556624B (zh) * | 2013-11-01 | 2016-02-24 | 建华建材(中国)投资有限公司 | 连接套、含该连接套的预制构件及预制构件生产和连接方法 |
CN204311444U (zh) * | 2014-11-11 | 2015-05-06 | 福州大学 | 用于预应力混凝土管桩快速连接的开口销连接装置 |
CN204185853U (zh) * | 2014-11-11 | 2015-03-04 | 福州大学 | 一种用于预应力混凝土管桩快速连接的倒勾接头装置 |
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CN204828226U (zh) * | 2015-06-25 | 2015-12-02 | 周兆弟 | 用于卡接式连接件的连接螺母 |
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Inventor after: Zhou Zhaodi Inventor after: Zhao Xinyi Inventor after: Sun Honglin Inventor after: Liu Fusheng Inventor after: Guo Jianhu Inventor after: Liao Jinxing Inventor after: Wang Weiguo Inventor after: Li Yangbo Inventor after: Qi Jinliang Inventor before: Zhou Zhaodi |
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Effective date of registration: 20180808 Address after: 315800 Pugang 18, Xiaogang street, Beilun District, Ningbo, Zhejiang Applicant after: Zhou Zhaodi Applicant after: China Railway Fourth Survey and Design Institute Group Co., Ltd. Applicant after: Zhejiang Zhaozhu Building Material Co., Ltd. Address before: 315800 Pugang 18, Xiaogang street, Beilun District, Ningbo, Zhejiang Applicant before: Zhou Zhaodi |
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Inventor after: Zhou Zhaodi Inventor after: Jiang Ying Inventor after: Zhao Xinyi Inventor after: Sun Honglin Inventor after: Liu Fusheng Inventor after: Guo Jianhu Inventor after: Liao Jinxing Inventor after: Wang Weiguo Inventor after: Li Yangbo Inventor after: Qi Jinliang Inventor before: Zhou Zhaodi Inventor before: Zhao Xinyi Inventor before: Sun Honglin Inventor before: Liu Fusheng Inventor before: Guo Jianhu Inventor before: Liao Jinxing Inventor before: Wang Weiguo Inventor before: Li Yangbo Inventor before: Qi Jinliang |
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