CN2723665Y - 斗携体开式钻具 - Google Patents
斗携体开式钻具 Download PDFInfo
- Publication number
- CN2723665Y CN2723665Y CN 200420084062 CN200420084062U CN2723665Y CN 2723665 Y CN2723665 Y CN 2723665Y CN 200420084062 CN200420084062 CN 200420084062 CN 200420084062 U CN200420084062 U CN 200420084062U CN 2723665 Y CN2723665 Y CN 2723665Y
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420084062 CN2723665Y (zh) | 2004-07-19 | 2004-07-19 | 斗携体开式钻具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200420084062 CN2723665Y (zh) | 2004-07-19 | 2004-07-19 | 斗携体开式钻具 |
Publications (1)
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CN2723665Y true CN2723665Y (zh) | 2005-09-07 |
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CN 200420084062 Expired - Lifetime CN2723665Y (zh) | 2004-07-19 | 2004-07-19 | 斗携体开式钻具 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102140888A (zh) * | 2010-02-03 | 2011-08-03 | 国家电网公司直流建设分公司 | 掏挖钻机 |
CN102168528A (zh) * | 2011-04-25 | 2011-08-31 | 湖南山河智能机械股份有限公司 | 连贯打开斗门并强制卸土的钻斗 |
CN110566148A (zh) * | 2019-10-18 | 2019-12-13 | 北京三一智造科技有限公司 | 一种钻斗和旋挖钻机 |
CN111608579A (zh) * | 2020-06-01 | 2020-09-01 | 中铁隧道局集团有限公司 | 一种用于钻孔灌注桩施工的旋挖钻机 |
CN110566148B (zh) * | 2019-10-18 | 2024-05-10 | 北京三一智造科技有限公司 | 一种钻斗和旋挖钻机 |
-
2004
- 2004-07-19 CN CN 200420084062 patent/CN2723665Y/zh not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102140888A (zh) * | 2010-02-03 | 2011-08-03 | 国家电网公司直流建设分公司 | 掏挖钻机 |
CN102140888B (zh) * | 2010-02-03 | 2013-06-12 | 国家电网公司 | 掏挖钻机 |
CN102168528A (zh) * | 2011-04-25 | 2011-08-31 | 湖南山河智能机械股份有限公司 | 连贯打开斗门并强制卸土的钻斗 |
CN102168528B (zh) * | 2011-04-25 | 2013-07-10 | 山河智能装备股份有限公司 | 连贯打开斗门并强制卸土的钻斗 |
CN110566148A (zh) * | 2019-10-18 | 2019-12-13 | 北京三一智造科技有限公司 | 一种钻斗和旋挖钻机 |
CN110566148B (zh) * | 2019-10-18 | 2024-05-10 | 北京三一智造科技有限公司 | 一种钻斗和旋挖钻机 |
CN111608579A (zh) * | 2020-06-01 | 2020-09-01 | 中铁隧道局集团有限公司 | 一种用于钻孔灌注桩施工的旋挖钻机 |
CN111608579B (zh) * | 2020-06-01 | 2022-03-15 | 中铁隧道局集团有限公司 | 一种用于钻孔灌注桩施工的旋挖钻机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING 31 HEAVY MACHINERY LTD. Free format text: FORMER OWNER: SANY HEAVY MACHINE TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20060922 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060922 Address after: 102206, Beijing Changping District Huilongguan North Road 31 Industrial Park Patentee after: Beijing SANY Heavy Industry Co., Ltd. Address before: The British Virgin Islands of Tortola Rhodes town highway (P.O. Box No. 116) seaweed house Patentee before: Sanyi Heavy Machine Science and Technology Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140719 Granted publication date: 20050907 |