CN102619246A - Impact groove expander - Google Patents
Impact groove expander Download PDFInfo
- Publication number
- CN102619246A CN102619246A CN2012101144275A CN201210114427A CN102619246A CN 102619246 A CN102619246 A CN 102619246A CN 2012101144275 A CN2012101144275 A CN 2012101144275A CN 201210114427 A CN201210114427 A CN 201210114427A CN 102619246 A CN102619246 A CN 102619246A
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- groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 4
- 239000010802 sludge Substances 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210114427.5A CN102619246B (en) | 2012-04-18 | 2012-04-18 | Impact groove expander |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210114427.5A CN102619246B (en) | 2012-04-18 | 2012-04-18 | Impact groove expander |
Publications (2)
Publication Number | Publication Date |
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CN102619246A true CN102619246A (en) | 2012-08-01 |
CN102619246B CN102619246B (en) | 2014-07-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201210114427.5A Active CN102619246B (en) | 2012-04-18 | 2012-04-18 | Impact groove expander |
Country Status (1)
Country | Link |
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CN (1) | CN102619246B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953403A (en) * | 2012-11-03 | 2013-03-06 | 李辉 | Slot expander of slot sawing machine |
CN103334449A (en) * | 2013-05-07 | 2013-10-02 | 中铁四局集团第二工程有限公司 | Square hole girdling cutter and method for performing holing construction of deep cutting stab-pile wall by utilizing same |
CN103397674A (en) * | 2013-08-22 | 2013-11-20 | 张永忠 | Double-drive drilling machine |
CN104453696A (en) * | 2014-12-05 | 2015-03-25 | 张永忠 | Campshed boring machine |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1016187A (en) * | 1963-02-02 | 1966-01-05 | A J Dampier Ltd | Apparatus for cutting trenches |
SU527154A1 (en) * | 1974-04-25 | 1976-09-05 | Государственное Проектное Конструкторско-Технологическое Бюро Машиностроения | Device for assembling telescopic cable weights |
JPH09217344A (en) * | 1996-02-08 | 1997-08-19 | Maeda Corp | Construction method of underground continuous wall, and excavator |
JPH09256367A (en) * | 1996-03-21 | 1997-09-30 | Japan Steel & Tube Constr Co Ltd | Swivel type earth retaining support |
US6058631A (en) * | 1998-07-21 | 2000-05-09 | Crawford; Douglas Dean | Trench cleaning apparatus |
JP2006022519A (en) * | 2004-07-07 | 2006-01-26 | Sanwa Kizai Co Ltd | Under mining device |
CN101285307A (en) * | 2008-06-04 | 2008-10-15 | 广东省建筑工程集团有限公司 | Technology for building thin concrete underground diaphragm wall with widen type water jetting method |
CN102174824A (en) * | 2010-12-14 | 2011-09-07 | 张永忠 | Spring groove expander for groove sawing machine |
-
2012
- 2012-04-18 CN CN201210114427.5A patent/CN102619246B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1016187A (en) * | 1963-02-02 | 1966-01-05 | A J Dampier Ltd | Apparatus for cutting trenches |
SU527154A1 (en) * | 1974-04-25 | 1976-09-05 | Государственное Проектное Конструкторско-Технологическое Бюро Машиностроения | Device for assembling telescopic cable weights |
JPH09217344A (en) * | 1996-02-08 | 1997-08-19 | Maeda Corp | Construction method of underground continuous wall, and excavator |
JPH09256367A (en) * | 1996-03-21 | 1997-09-30 | Japan Steel & Tube Constr Co Ltd | Swivel type earth retaining support |
US6058631A (en) * | 1998-07-21 | 2000-05-09 | Crawford; Douglas Dean | Trench cleaning apparatus |
JP2006022519A (en) * | 2004-07-07 | 2006-01-26 | Sanwa Kizai Co Ltd | Under mining device |
CN101285307A (en) * | 2008-06-04 | 2008-10-15 | 广东省建筑工程集团有限公司 | Technology for building thin concrete underground diaphragm wall with widen type water jetting method |
CN102174824A (en) * | 2010-12-14 | 2011-09-07 | 张永忠 | Spring groove expander for groove sawing machine |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953403A (en) * | 2012-11-03 | 2013-03-06 | 李辉 | Slot expander of slot sawing machine |
CN102953403B (en) * | 2012-11-03 | 2014-12-24 | 宁海县雁苍山电力建设有限公司 | Slot expander of slot sawing machine |
CN103334449A (en) * | 2013-05-07 | 2013-10-02 | 中铁四局集团第二工程有限公司 | Square hole girdling cutter and method for performing holing construction of deep cutting stab-pile wall by utilizing same |
CN103397674A (en) * | 2013-08-22 | 2013-11-20 | 张永忠 | Double-drive drilling machine |
CN103397674B (en) * | 2013-08-22 | 2015-05-20 | 日照市东港区水岩基础工程处 | Double-drive drilling machine |
CN104453696A (en) * | 2014-12-05 | 2015-03-25 | 张永忠 | Campshed boring machine |
CN104453696B (en) * | 2014-12-05 | 2016-11-30 | 机械科学研究总院青岛分院 | Campshed drilling and digging machine |
Also Published As
Publication number | Publication date |
---|---|
CN102619246B (en) | 2014-07-30 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID ZHEJIANG YUYAO POWER SUPPLY COMPANY Free format text: FORMER OWNER: ZHANG YONGZHONG Effective date: 20140624 Owner name: HANGZHOU DANDIAN TECHNOLOGY CO., LTD. Effective date: 20140624 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Hong Ming Inventor after: Huang Yongqin Inventor after: Chen Chaoyang Inventor after: Yang Guozhu Inventor after: Yu Yue Inventor after: Chen Gaoqi Inventor before: Zhang Yongzhong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 276800 RIZHAO, SHANDONG PROVINCE TO: 315400 NINGBO, ZHEJIANG PROVINCE Free format text: CORRECT: INVENTOR; FROM: ZHANG YONGZHONG TO: HONG MING HUANG YONGQIN CHEN CHAOYANG YANG GUOZHU YU YUE CHEN GAOQI |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140624 Address after: 315400 Yuyao, Ningbo Stadium Road Electric Power Mansion, Zhejiang Applicant after: State Grid Zhejiang Yuyao Power Supply Company Applicant after: HANGZHOU DANDIAN SCIENCE AND TECHNOLOGY CO., LTD. Address before: 276800 Shandong Province, Rizhao City Ji'nan road 277, building 10, unit 1, Belvedere Garden 102 Applicant before: Zhang Yongzhong |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |