CN101758554B - 一种管桩模具螺丝 - Google Patents
一种管桩模具螺丝 Download PDFInfo
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- CN101758554B CN101758554B CN2010100192605A CN201010019260A CN101758554B CN 101758554 B CN101758554 B CN 101758554B CN 2010100192605 A CN2010100192605 A CN 2010100192605A CN 201010019260 A CN201010019260 A CN 201010019260A CN 101758554 B CN101758554 B CN 101758554B
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- bolt
- die
- spring
- spring pad
- seat
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CN2010100192605A CN101758554B (zh) | 2010-01-07 | 2010-01-07 | 一种管桩模具螺丝 |
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CN2010100192605A CN101758554B (zh) | 2010-01-07 | 2010-01-07 | 一种管桩模具螺丝 |
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CN101758554A CN101758554A (zh) | 2010-06-30 |
CN101758554B true CN101758554B (zh) | 2011-08-17 |
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CN2010100192605A Active CN101758554B (zh) | 2010-01-07 | 2010-01-07 | 一种管桩模具螺丝 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102297190A (zh) * | 2010-06-22 | 2011-12-28 | 孙正龙 | 压簧式合模螺栓 |
CN102431088B (zh) * | 2011-11-28 | 2013-08-14 | 姚瑜 | 可分解式弹簧合模螺栓 |
CN102717429A (zh) * | 2012-04-13 | 2012-10-10 | 河南省四达仙龙实业有限公司 | 可顶开管模装置 |
CN102672822B (zh) * | 2012-06-01 | 2013-06-05 | 如皋市中正机械有限公司 | 一种弹簧合模螺栓 |
CN102840210B (zh) * | 2012-08-30 | 2015-05-27 | 周兆弟 | 合模螺栓及由合模螺栓构成的管桩成型模 |
CN102840211A (zh) * | 2012-09-20 | 2012-12-26 | 富阳远景机械有限公司 | 弹簧螺丝 |
CN103722619B (zh) * | 2012-10-12 | 2016-03-30 | 上海中技桩业股份有限公司 | 一种混凝土预制桩钢模的快速开合夹具 |
CN106738305B (zh) * | 2016-12-23 | 2019-08-16 | 广州德亚机械制造有限公司 | 自动拆装管模一体机 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing three and pipe pile Co., Ltd. Assignor: Guangdong Sanhe Tubular Pile Co., Ltd. Contract record no.: 2012440000095 Denomination of invention: Tubular pile die screw Granted publication date: 20110817 License type: Exclusive License Open date: 20100630 Record date: 20120316 |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Tongxing road 528414 Guangdong city of Zhongshan Province Dongsheng Town, No. 28 Patentee after: GUANGDONG SANHE PILES CO., LTD. Address before: Tongxing road 528414 Guangdong city of Zhongshan Province Dongsheng Town, No. 28 Patentee before: Guangdong Sanhe Tubular Pile Co., Ltd. |