CN201924941U - 一种钢筋混凝土管片吊装的装置 - Google Patents
一种钢筋混凝土管片吊装的装置 Download PDFInfo
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- CN201924941U CN201924941U CN2010206429840U CN201020642984U CN201924941U CN 201924941 U CN201924941 U CN 201924941U CN 2010206429840 U CN2010206429840 U CN 2010206429840U CN 201020642984 U CN201020642984 U CN 201020642984U CN 201924941 U CN201924941 U CN 201924941U
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CN2010206429840U CN201924941U (zh) | 2010-12-02 | 2010-12-02 | 一种钢筋混凝土管片吊装的装置 |
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CN201924941U true CN201924941U (zh) | 2011-08-10 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102704955A (zh) * | 2012-06-25 | 2012-10-03 | 中国建筑第八工程局有限公司 | 管片防脱装置 |
CN109695459A (zh) * | 2018-12-07 | 2019-04-30 | 中建八局轨道交通建设有限公司 | 管片吊装工具及其使用方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102704955A (zh) * | 2012-06-25 | 2012-10-03 | 中国建筑第八工程局有限公司 | 管片防脱装置 |
CN102704955B (zh) * | 2012-06-25 | 2015-04-15 | 中国建筑第八工程局有限公司 | 管片防脱装置 |
CN109695459A (zh) * | 2018-12-07 | 2019-04-30 | 中建八局轨道交通建设有限公司 | 管片吊装工具及其使用方法 |
CN109695459B (zh) * | 2018-12-07 | 2024-02-13 | 中建八局轨道交通建设有限公司 | 管片吊装工具及其使用方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160511 Address after: Eight carp Pumiao town of Yongning District of Nanning City Industrial Park, No. 12 the Guangxi Zhuang Autonomous Region Cao Road 530299 Patentee after: Guangxi Hua Hongwei Construction Engineering Co. Ltd. Patentee after: China Tunnel Construction Co., Ltd. Guangdong Address before: 510635 No. 559 Tianhe North Road, Guangdong, Guangzhou 1802-1805 Patentee before: China Tunnel Construction Co., Ltd. Guangdong |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Eight carp Pumiao town of Yongning District of Nanning City Industrial Park, No. 12 the Guangxi Zhuang Autonomous Region Cao Road 530299 Co-patentee after: Guangdong Hua Qiao construction group Limited by Share Ltd Patentee after: Guangxi Hua Hongwei Construction Engineering Co. Ltd. Address before: Eight carp Pumiao town of Yongning District of Nanning City Industrial Park, No. 12 the Guangxi Zhuang Autonomous Region Cao Road 530299 Co-patentee before: China Tunnel Construction Co., Ltd. Guangdong Patentee before: Guangxi Hua Hongwei Construction Engineering Co. Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110810 |