CN100373011C - 梯度挤扩装置 - Google Patents
梯度挤扩装置 Download PDFInfo
- Publication number
- CN100373011C CN100373011C CNB2004101035733A CN200410103573A CN100373011C CN 100373011 C CN100373011 C CN 100373011C CN B2004101035733 A CNB2004101035733 A CN B2004101035733A CN 200410103573 A CN200410103573 A CN 200410103573A CN 100373011 C CN100373011 C CN 100373011C
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- CN
- China
- Prior art keywords
- oil cylinder
- extrusion
- expansion
- piston rod
- squeezed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007306 turnover Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 6
- 239000002689 soil Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract 8
- 238000001125 extrusion Methods 0.000 abstract 2
- 239000010720 hydraulic oil Substances 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004101035733A CN100373011C (zh) | 2004-12-31 | 2004-12-31 | 梯度挤扩装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004101035733A CN100373011C (zh) | 2004-12-31 | 2004-12-31 | 梯度挤扩装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1800508A CN1800508A (zh) | 2006-07-12 |
CN100373011C true CN100373011C (zh) | 2008-03-05 |
Family
ID=36810693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004101035733A Expired - Fee Related CN100373011C (zh) | 2004-12-31 | 2004-12-31 | 梯度挤扩装置 |
Country Status (1)
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CN (1) | CN100373011C (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102021905B (zh) * | 2010-12-27 | 2013-06-19 | 李征 | 一种桩基用挤扩装置及挤扩方法 |
CN102071685B (zh) * | 2011-01-28 | 2012-10-03 | 李征 | 一种桩基用液压挤扩装置及方法 |
CN102392628A (zh) * | 2011-07-27 | 2012-03-28 | 安阳鑫龙煤业(集团)有限责任公司 | 煤矿用定向压裂装置 |
CN103615002B (zh) * | 2013-12-09 | 2016-03-30 | 东南大学 | 一种扩底碎石桩成桩钢管及施工方法 |
CN104481397B (zh) * | 2014-12-05 | 2016-08-24 | 国网山东省电力公司潍坊供电公司 | 矩形孔钻挖机 |
CN105696943B (zh) * | 2016-04-01 | 2018-08-28 | 宏源中科(北京)基础工程有限公司 | 一种旋挖挤扩钻机 |
CN105696944B (zh) * | 2016-04-01 | 2018-08-28 | 宏源中科(北京)基础工程有限公司 | 一种三岔挤扩设备 |
CN108222002B (zh) * | 2017-12-25 | 2019-07-05 | 同济大学 | 一种基于竖向千斤顶收缩的自平衡式根键顶进装置 |
CN113404106B (zh) * | 2021-07-24 | 2022-05-17 | 浙江土工岩土科技有限公司 | 一种节状地下连续墙的施工方法及其节部挤扩成槽装置 |
CN116480285B (zh) * | 2023-06-16 | 2023-08-29 | 中冶路桥建设有限公司 | 一种路桥工程使用的扩桩设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60159214A (ja) * | 1984-01-30 | 1985-08-20 | Hitachi Constr Mach Co Ltd | ア−スドリル工法による拡底孔掘削方法およびその装置 |
US5325932A (en) * | 1992-03-27 | 1994-07-05 | The Robbins Company | Down reaming apparatus |
CN2443043Y (zh) * | 2000-09-30 | 2001-08-15 | 赵书平 | 双油缸换臂式立板液压支盘成型机 |
CN2649648Y (zh) * | 2003-07-30 | 2004-10-20 | 山东省机械施工公司 | 挤扩变径灌注桩成型机 |
CN2760112Y (zh) * | 2004-12-31 | 2006-02-22 | 北京中阔科技有限责任公司 | 梯度挤扩装置 |
-
2004
- 2004-12-31 CN CNB2004101035733A patent/CN100373011C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60159214A (ja) * | 1984-01-30 | 1985-08-20 | Hitachi Constr Mach Co Ltd | ア−スドリル工法による拡底孔掘削方法およびその装置 |
US5325932A (en) * | 1992-03-27 | 1994-07-05 | The Robbins Company | Down reaming apparatus |
CN2443043Y (zh) * | 2000-09-30 | 2001-08-15 | 赵书平 | 双油缸换臂式立板液压支盘成型机 |
CN2649648Y (zh) * | 2003-07-30 | 2004-10-20 | 山东省机械施工公司 | 挤扩变径灌注桩成型机 |
CN2760112Y (zh) * | 2004-12-31 | 2006-02-22 | 北京中阔科技有限责任公司 | 梯度挤扩装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1800508A (zh) | 2006-07-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20060616 Address after: Building 5, building 3, Yuanda Park, Century Plaza, far road, Beijing, Haidian District, 6G Applicant after: He Dexin Address before: Beijing city Haidian District Danleng Street No. 18 wealth building room 508 Applicant before: Zhongkuo Sci. & Tech. Co., Ltd., Beijing |
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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: Beijing broad base Technology Co., Ltd. Assignor: He Dexin Contract fulfillment period: 2009.10.25 to 2014.10.24 Contract record no.: 2009110000265 Denomination of invention: Gradient pushing and enlarging device Granted publication date: 20080305 License type: Exclusive license Record date: 20091104 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.25 TO 2014.10.24; CHANGE OF CONTRACT Name of requester: BEIJING ZHONGKUO FOUNDATION TECHNOLOGY CO., LTD. Effective date: 20091104 |
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ASS | Succession or assignment of patent right |
Owner name: BEIJING SINOFOUNDA TECHNOLOGY CORPORATION Free format text: FORMER OWNER: HE DEXIN Effective date: 20110825 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100089 HAIDIAN, BEIJING TO: 100097 HAIDIAN, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20110825 Address after: 100097 Beijing city Haidian District landianchang Road No. 2 Jin Yuan Times Business Center Building 2, block C, 9D Patentee after: Beijing broad base Technology Co., Ltd. Address before: 100089, Beijing, Haidian District, far road, Century City, Yuanda Park, zone 5, building 3, unit 6G Patentee before: He Dexin |
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Addressee: Beijing broad base Technology Co., Ltd. Document name: Notification of Termination of Patent Right |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20181231 |
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CF01 | Termination of patent right due to non-payment of annual fee |