CN102383721A - 全套管全回转钻机用多头抓爪 - Google Patents
全套管全回转钻机用多头抓爪 Download PDFInfo
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- CN102383721A CN102383721A CN2011102349704A CN201110234970A CN102383721A CN 102383721 A CN102383721 A CN 102383721A CN 2011102349704 A CN2011102349704 A CN 2011102349704A CN 201110234970 A CN201110234970 A CN 201110234970A CN 102383721 A CN102383721 A CN 102383721A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 244000309464 bull Species 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN2011102349704A CN102383721B (zh) | 2011-08-17 | 2011-08-17 | 全套管全回转钻机用多头抓爪 |
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CN2011102349704A CN102383721B (zh) | 2011-08-17 | 2011-08-17 | 全套管全回转钻机用多头抓爪 |
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CN102383721A true CN102383721A (zh) | 2012-03-21 |
CN102383721B CN102383721B (zh) | 2013-12-11 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103485712A (zh) * | 2013-09-24 | 2014-01-01 | 北京嘉友心诚工贸有限公司 | 一种硬护壁孔底取进动力头 |
CN108240190A (zh) * | 2016-12-27 | 2018-07-03 | 徐州盾安重工机械制造有限公司 | 全套管全回转钻机用液压多头抓爪 |
CN111456629A (zh) * | 2020-04-14 | 2020-07-28 | 西安石油大学 | 可变径的外夹式顶驱下套管装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533341A (ja) * | 1991-07-29 | 1993-02-09 | Tenotsukusu:Kk | 中掘りソイルセメント合成杭用オーガ |
EP1310600A1 (de) * | 2001-11-09 | 2003-05-14 | BAUER Maschinen GmbH | Bohrvorrichtung und Bohrverfahren |
CN2830520Y (zh) * | 2005-11-02 | 2006-10-25 | 徐州东明机械制造有限公司 | 车载式旋挖钻机 |
CN200975217Y (zh) * | 2006-11-09 | 2007-11-14 | 北京东方泰晟基础机械技术有限公司 | 一种套管钻机 |
CN202249736U (zh) * | 2011-08-17 | 2012-05-30 | 徐州鑫景泰重工机械制造有限公司 | 全套管全回转钻机用多头抓爪 |
-
2011
- 2011-08-17 CN CN2011102349704A patent/CN102383721B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0533341A (ja) * | 1991-07-29 | 1993-02-09 | Tenotsukusu:Kk | 中掘りソイルセメント合成杭用オーガ |
EP1310600A1 (de) * | 2001-11-09 | 2003-05-14 | BAUER Maschinen GmbH | Bohrvorrichtung und Bohrverfahren |
CN2830520Y (zh) * | 2005-11-02 | 2006-10-25 | 徐州东明机械制造有限公司 | 车载式旋挖钻机 |
CN200975217Y (zh) * | 2006-11-09 | 2007-11-14 | 北京东方泰晟基础机械技术有限公司 | 一种套管钻机 |
CN202249736U (zh) * | 2011-08-17 | 2012-05-30 | 徐州鑫景泰重工机械制造有限公司 | 全套管全回转钻机用多头抓爪 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103485712A (zh) * | 2013-09-24 | 2014-01-01 | 北京嘉友心诚工贸有限公司 | 一种硬护壁孔底取进动力头 |
CN108240190A (zh) * | 2016-12-27 | 2018-07-03 | 徐州盾安重工机械制造有限公司 | 全套管全回转钻机用液压多头抓爪 |
CN111456629A (zh) * | 2020-04-14 | 2020-07-28 | 西安石油大学 | 可变径的外夹式顶驱下套管装置 |
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Publication number | Publication date |
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CN102383721B (zh) | 2013-12-11 |
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Owner name: XUZHOU DUN'AN JINGTAI HEAVY INDUSTRIAL MACHINERY M Free format text: FORMER OWNER: XUZHOU XINJINGTAI HEAVY INDUSTRY MACHINERY MANUFACTURING CO., LTD. Effective date: 20120903 |
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Free format text: CORRECT: ADDRESS; FROM: 221006 XUZHOU, JIANGSU PROVINCE TO: 221000 XUZHOU, JIANGSU PROVINCE |
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Effective date of registration: 20120903 Address after: 221000 Jiangsu city of Xuzhou Province era North Development Zone Quanshan District Road West Road Guoan booming Logistics Park Applicant after: Xuzhou DunAn Jing Tai Heavy Machinery Co., Ltd. Address before: 1-5 No. 221006 Jiangsu city of Xuzhou Province era North Development Zone Quanshan District Road Applicant before: Xuzhou Xinjingtai Heavy Industry Machine Manufacture Co., Ltd. |
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Address after: 221000, Jiangsu City, Xuzhou Province North Development Zone era avenue west prosperous road Applicant after: Xuzhou Dun An Heavy Industry Machinery Manufacturing Co., Ltd. Address before: 221000 Jiangsu city of Xuzhou Province era North Development Zone Quanshan District Road West Road Guoan booming Logistics Park Applicant before: Xuzhou DunAn Jing Tai Heavy Machinery Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: XUZHOU DUN'AN JINGTAI HEAVY INDUSTRIAL MACHINERY MANUFACTURING CO., LTD. TO: XUZHOU DUNAN HEAVY INDUSTRY MACHINERY MANUFACTURING CO., LTD. |
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Effective date of registration: 20200528 Address after: 221000 No.8 Tongfa Road, Quanzhan Economic Development Zone, Quanzhan District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Dun'an Construction Machinery Manufacturing Co.,Ltd. Address before: 221000, Jiangsu City, Xuzhou Province North Development Zone era avenue west prosperous road Patentee before: XUZHOU DUN'AN HEAVY INDUSTRY MACHINERY MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20210601 Address after: 201901 5 / F, 6 / F, building 5, No. 258, Yangnan Road, Baoshan District, Shanghai Patentee after: SHANGHAI ENGINEERING MACHINERY Co.,Ltd. Address before: 221000 No.8 Tongfa Road, Quanzhan Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Dun'an Construction Machinery Manufacturing Co.,Ltd. |
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