CN201826307U - 一种预应力混凝土管桩钢制桩尖 - Google Patents
一种预应力混凝土管桩钢制桩尖 Download PDFInfo
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- CN201826307U CN201826307U CN2010201085220U CN201020108522U CN201826307U CN 201826307 U CN201826307 U CN 201826307U CN 2010201085220 U CN2010201085220 U CN 2010201085220U CN 201020108522 U CN201020108522 U CN 201020108522U CN 201826307 U CN201826307 U CN 201826307U
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102140795A (zh) * | 2010-02-01 | 2011-08-03 | 宿迁市固丰管桩有限公司 | 一种预应力混凝土管桩钢制桩尖 |
CN102162249A (zh) * | 2011-05-20 | 2011-08-24 | 大连宜华建设集团有限公司 | 预应力高强度混凝土管桩在深海回填区的施工工法 |
CN108193675A (zh) * | 2018-01-30 | 2018-06-22 | 刘路清 | 一种斜齿桩尖管桩 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102140795A (zh) * | 2010-02-01 | 2011-08-03 | 宿迁市固丰管桩有限公司 | 一种预应力混凝土管桩钢制桩尖 |
CN102140795B (zh) * | 2010-02-01 | 2016-02-03 | 江苏固丰管桩集团有限公司 | 一种预应力混凝土管桩钢制桩尖 |
CN102162249A (zh) * | 2011-05-20 | 2011-08-24 | 大连宜华建设集团有限公司 | 预应力高强度混凝土管桩在深海回填区的施工工法 |
CN102162249B (zh) * | 2011-05-20 | 2013-01-23 | 大连宜华建设集团有限公司 | 预应力高强度混凝土管桩在深海回填区的施工工法 |
CN108193675A (zh) * | 2018-01-30 | 2018-06-22 | 刘路清 | 一种斜齿桩尖管桩 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU GUFENG PIPE PILE GROUP CO., LTD. Free format text: FORMER NAME: SUQIAN GUFENG TUBULAR PILE CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: No. 1 South 223800 Avenue in Suqian city of Jiangsu province Xuanyuan Sucheng Economic Development Zone Patentee after: Jiangsu Gufeng Pipe Group Co., Ltd. Address before: No. 1 South 223800 Avenue in Suqian city of Jiangsu province Xuanyuan Sucheng Economic Development Zone Patentee before: Suqian Gufeng Pile Co., Ltd. |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20110511 Effective date of abandoning: 20160203 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |