CN105134742B - 一种能够防止松动的法兰连接结构 - Google Patents
一种能够防止松动的法兰连接结构 Download PDFInfo
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CN105134742B true CN105134742B (zh) | 2017-08-11 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2009293793A (ja) * | 2008-06-09 | 2009-12-17 | Ichiro Yamazaki | ロック用ピン機構 |
CN102182743A (zh) * | 2011-05-24 | 2011-09-14 | 王大俊 | 法兰螺母防松套 |
US20130129444A1 (en) * | 2011-11-17 | 2013-05-23 | Security Locknut LLC | Locknut |
CN102937128A (zh) * | 2012-11-05 | 2013-02-20 | 无锡市风云铝业有限公司 | 可快速拆卸的法兰结构 |
CN203384188U (zh) * | 2013-07-09 | 2014-01-08 | 中煤张家口煤矿机械有限责任公司 | 一种外六角头螺栓或螺母防松装置 |
CN204175767U (zh) * | 2014-10-20 | 2015-02-25 | 浙江荣得利航空部件有限公司 | 双重防松脱螺母套件 |
CN205001355U (zh) * | 2015-09-29 | 2016-01-27 | 南车二七车辆有限公司 | 能够防止松动的法兰连接结构 |
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Address after: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee after: CRRC BEIJING ERQI VEHICLE Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CSR Erqi Vehicle Co.,Ltd. |
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Effective date of registration: 20190606 Address after: 161002 Qigihar City, Heilongjiang province Tiefeng District Plant Road No. 36 Patentee after: CRRC QIQIHAR ROLLING STOCK Co.,Ltd. Address before: 100072 No. 1 Zhangguozhuangjia, Fengtai District, Beijing Patentee before: CRRC BEIJING ERQI VEHICLE Co.,Ltd. |