CN101670977B - Landing-lag gap adjusting device - Google Patents
Landing-lag gap adjusting device Download PDFInfo
- Publication number
- CN101670977B CN101670977B CN2009101773383A CN200910177338A CN101670977B CN 101670977 B CN101670977 B CN 101670977B CN 2009101773383 A CN2009101773383 A CN 2009101773383A CN 200910177338 A CN200910177338 A CN 200910177338A CN 101670977 B CN101670977 B CN 101670977B
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- Prior art keywords
- landing
- supporting leg
- adjusting device
- gap adjusting
- lag
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- 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.)
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- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 125000003003 spiro group Chemical group 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101773383A CN101670977B (en) | 2009-09-30 | 2009-09-30 | Landing-lag gap adjusting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101773383A CN101670977B (en) | 2009-09-30 | 2009-09-30 | Landing-lag gap adjusting device |
Publications (2)
Publication Number | Publication Date |
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CN101670977A CN101670977A (en) | 2010-03-17 |
CN101670977B true CN101670977B (en) | 2011-04-27 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101773383A Active CN101670977B (en) | 2009-09-30 | 2009-09-30 | Landing-lag gap adjusting device |
Country Status (1)
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CN (1) | CN101670977B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101920915B (en) * | 2010-08-25 | 2012-05-23 | 江苏柳工机械有限公司 | Support leg gap adjusting device |
CN103848357A (en) * | 2014-03-17 | 2014-06-11 | 张亮 | Wall-attached device of tower crane |
CN104101278B (en) * | 2014-07-10 | 2017-02-01 | 湖南湖大艾盛汽车技术开发有限公司 | Multi-vehicle checking-tool-sharing platform structure |
CN105439013B (en) * | 2015-01-21 | 2017-06-20 | 徐州重型机械有限公司 | Leg adjusting device, telescopic leg and mobilecrane |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2578302Y (en) * | 2002-08-30 | 2003-10-08 | 江苏省机电研究所有限公司 | Supporting leg adjusting mechanism of high-altitude operation car |
CN2587836Y (en) * | 2002-11-18 | 2003-11-26 | 徐州重型机械厂 | Swing type outrigger for truck crane |
CN201010455Y (en) * | 2007-03-14 | 2008-01-23 | 山东华夏集团有限公司 | Climbing roller device of tower crane |
CN201140971Y (en) * | 2007-11-12 | 2008-10-29 | 长沙中联重工科技发展股份有限公司 | Supporting leg structure for crane |
-
2009
- 2009-09-30 CN CN2009101773383A patent/CN101670977B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2578302Y (en) * | 2002-08-30 | 2003-10-08 | 江苏省机电研究所有限公司 | Supporting leg adjusting mechanism of high-altitude operation car |
CN2587836Y (en) * | 2002-11-18 | 2003-11-26 | 徐州重型机械厂 | Swing type outrigger for truck crane |
CN201010455Y (en) * | 2007-03-14 | 2008-01-23 | 山东华夏集团有限公司 | Climbing roller device of tower crane |
CN201140971Y (en) * | 2007-11-12 | 2008-10-29 | 长沙中联重工科技发展股份有限公司 | Supporting leg structure for crane |
Also Published As
Publication number | Publication date |
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CN101670977A (en) | 2010-03-17 |
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Legal Events
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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 | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Outrigger clearance adjustment device Effective date of registration: 20201221 Granted publication date: 20110427 Pledgee: ZOOMLION Group Finance Co.,Ltd. Pledgor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Registration number: Y2020430000044 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220317 Granted publication date: 20110427 Pledgee: ZOOMLION Group Finance Co.,Ltd. Pledgor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Registration number: Y2020430000044 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |