CN101974921A - Groove expander - Google Patents
Groove expander Download PDFInfo
- Publication number
- CN101974921A CN101974921A CN 201010289405 CN201010289405A CN101974921A CN 101974921 A CN101974921 A CN 101974921A CN 201010289405 CN201010289405 CN 201010289405 CN 201010289405 A CN201010289405 A CN 201010289405A CN 101974921 A CN101974921 A CN 101974921A
- Authority
- CN
- China
- Prior art keywords
- gear
- expansion device
- slot expansion
- groover
- groove
- 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.)
- Granted
Links
- 239000002689 soil Substances 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Soil Working Implements (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102894053A CN101974921B (en) | 2010-09-18 | 2010-09-18 | Groove expander |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102894053A CN101974921B (en) | 2010-09-18 | 2010-09-18 | Groove expander |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101974921A true CN101974921A (en) | 2011-02-16 |
CN101974921B CN101974921B (en) | 2012-05-09 |
Family
ID=43574826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102894053A Expired - Fee Related CN101974921B (en) | 2010-09-18 | 2010-09-18 | Groove expander |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101974921B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767199A (en) * | 2012-07-27 | 2012-11-07 | 安徽文鹏重型工程机械有限公司 | Groove wall milling device for one-step modeling machine of underground continuous retention wall |
CN103074912A (en) * | 2013-02-19 | 2013-05-01 | 张永忠 | Round disc soil-cleaning device |
CN105604113A (en) * | 2016-03-04 | 2016-05-25 | 安徽文鹏重型工程机械有限公司 | Chain guide device for underground diaphragm wall one-step forming machine |
CN108506013A (en) * | 2018-04-09 | 2018-09-07 | 成都利拓重工机械有限公司 | A kind of milling digging head of milling digging machine |
CN108756921A (en) * | 2018-04-09 | 2018-11-06 | 成都利拓重工机械有限公司 | A kind of pipe capsule construction milling digging device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1739122A (en) * | 1926-06-14 | 1929-12-10 | Harnischfeger Corp | Trench-digging machine |
RU2005853C1 (en) * | 1991-12-18 | 1994-01-15 | Марийский политехнический институт | Earth-moving machine |
JPH1171782A (en) * | 1997-08-29 | 1999-03-16 | Sanwa Kizai Co Ltd | Diaphragm wall excavator |
CN2348013Y (en) * | 1997-07-31 | 1999-11-10 | 山东省水利科学研究院 | Scraping ditching machine and scraper thereof |
CN201485889U (en) * | 2009-03-06 | 2010-05-26 | 陈德伟 | Chain type slotting machine |
-
2010
- 2010-09-18 CN CN2010102894053A patent/CN101974921B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1739122A (en) * | 1926-06-14 | 1929-12-10 | Harnischfeger Corp | Trench-digging machine |
RU2005853C1 (en) * | 1991-12-18 | 1994-01-15 | Марийский политехнический институт | Earth-moving machine |
CN2348013Y (en) * | 1997-07-31 | 1999-11-10 | 山东省水利科学研究院 | Scraping ditching machine and scraper thereof |
JPH1171782A (en) * | 1997-08-29 | 1999-03-16 | Sanwa Kizai Co Ltd | Diaphragm wall excavator |
CN201485889U (en) * | 2009-03-06 | 2010-05-26 | 陈德伟 | Chain type slotting machine |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767199A (en) * | 2012-07-27 | 2012-11-07 | 安徽文鹏重型工程机械有限公司 | Groove wall milling device for one-step modeling machine of underground continuous retention wall |
CN102767199B (en) * | 2012-07-27 | 2014-11-19 | 安徽文鹏重型工程机械有限公司 | Groove wall milling device for one-step modeling machine of underground continuous retention wall |
CN103074912A (en) * | 2013-02-19 | 2013-05-01 | 张永忠 | Round disc soil-cleaning device |
CN103074912B (en) * | 2013-02-19 | 2014-11-12 | 项敬来 | Round disc soil-cleaning device |
CN105604113A (en) * | 2016-03-04 | 2016-05-25 | 安徽文鹏重型工程机械有限公司 | Chain guide device for underground diaphragm wall one-step forming machine |
CN108506013A (en) * | 2018-04-09 | 2018-09-07 | 成都利拓重工机械有限公司 | A kind of milling digging head of milling digging machine |
CN108756921A (en) * | 2018-04-09 | 2018-11-06 | 成都利拓重工机械有限公司 | A kind of pipe capsule construction milling digging device |
Also Published As
Publication number | Publication date |
---|---|
CN101974921B (en) | 2012-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
ASS | Succession or assignment of patent right |
Owner name: NANTONG JIUWUBA TECHNOLOGY BUSINESS INCUBATOR CO., Free format text: FORMER OWNER: ZHANG YONGZHONG Effective date: 20130925 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 276800 RIZHAO, SHANDONG PROVINCE TO: 226000 NANTONG, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20130925 Address after: 226000 Jinsha Industrial Zone, Jinsha County, Nantong, Tongzhou District, Jiangsu Patentee after: SUZHOU HENGKANG NEW MATERIAL CO., LTD. Address before: 276800 Shandong Province, Rizhao City Ji'nan road 277, building 10, unit 1, Belvedere Garden 102 Patentee before: Zhang Yongzhong |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170622 Address after: 226300 Jinsha Industrial Zone, Jinsha Town, Nantong, Jiangsu, Tongzhou District Patentee after: Nantong same Trading Co., Ltd. Address before: 226000 Jinsha Industrial Zone, Jinsha County, Nantong, Tongzhou District, Jiangsu Patentee before: SUZHOU HENGKANG NEW MATERIAL CO., LTD. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20190918 |
|
CF01 | Termination of patent right due to non-payment of annual fee |