CN102275833B - 起重机及其吊臂结构和起臂方法 - Google Patents
起重机及其吊臂结构和起臂方法 Download PDFInfo
- Publication number
- CN102275833B CN102275833B CN2011101389386A CN201110138938A CN102275833B CN 102275833 B CN102275833 B CN 102275833B CN 2011101389386 A CN2011101389386 A CN 2011101389386A CN 201110138938 A CN201110138938 A CN 201110138938A CN 102275833 B CN102275833 B CN 102275833B
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- CN
- China
- Prior art keywords
- auxiliary
- arm
- principal arm
- boom structure
- described auxiliary
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000725 suspension Substances 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 19
- 239000010959 steel Substances 0.000 description 19
- 230000003245 working effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
Description
Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101389386A CN102275833B (zh) | 2011-05-26 | 2011-05-26 | 起重机及其吊臂结构和起臂方法 |
PCT/CN2011/078800 WO2012159385A1 (zh) | 2011-05-26 | 2011-08-23 | 起重机及其吊臂结构和起臂方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101389386A CN102275833B (zh) | 2011-05-26 | 2011-05-26 | 起重机及其吊臂结构和起臂方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102275833A CN102275833A (zh) | 2011-12-14 |
CN102275833B true CN102275833B (zh) | 2013-10-30 |
Family
ID=45101641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101389386A Active CN102275833B (zh) | 2011-05-26 | 2011-05-26 | 起重机及其吊臂结构和起臂方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102275833B (zh) |
WO (1) | WO2012159385A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102491204B (zh) * | 2011-12-23 | 2014-07-23 | 上海三一科技有限公司 | 履带起重机辅助起臂装置及起臂方法及包括该装置的起重机 |
CN103449319B (zh) * | 2013-09-06 | 2015-12-02 | 中联重科股份有限公司 | 起重臂及起重机 |
CN104554625B (zh) * | 2013-10-11 | 2017-06-06 | 烟台中集来福士海洋工程有限公司 | 一种基于无人驳船的回转起重船改造方法及起重驳船 |
CN103601082B (zh) * | 2013-11-22 | 2015-06-17 | 中联重科股份有限公司 | 起重机及其起臂方法 |
CN103738865B (zh) * | 2013-12-14 | 2015-08-26 | 中联重科股份有限公司 | 在起重机上构建超起装置的方法 |
CN104071710B (zh) * | 2014-07-01 | 2017-08-25 | 徐工集团工程机械股份有限公司 | 一种起重机及其无级变幅副臂装置 |
CN104591013B (zh) * | 2014-12-25 | 2017-03-29 | 徐州重型机械有限公司 | 一种多工况副臂结构及使用该结构的起重机 |
CN105174089B (zh) * | 2015-10-10 | 2017-08-08 | 徐工集团工程机械股份有限公司 | 副臂系统和臂架系统 |
CN106115504B (zh) * | 2016-08-30 | 2019-03-01 | 江苏省电力公司太仓市供电公司 | 一种吊具 |
DE102018114832A1 (de) * | 2018-06-20 | 2019-12-24 | Liebherr-Werk Ehingen Gmbh | Großkran mit Ausleger |
CN111422762A (zh) * | 2020-03-30 | 2020-07-17 | 浙江三一装备有限公司 | 起重机及其起臂方法 |
CN111483931A (zh) * | 2020-05-29 | 2020-08-04 | 浙江三一装备有限公司 | 一种臂架组件和起重机 |
CN112919340A (zh) * | 2021-02-26 | 2021-06-08 | 徐州建机工程机械有限公司 | 一种小型住宅建造用汽车式快装塔机 |
CN113501447B (zh) * | 2021-07-08 | 2024-08-13 | 徐工集团工程机械股份有限公司建设机械分公司 | 起重机和起重机的主臂的起臂方法 |
CN113979336B (zh) * | 2021-10-29 | 2024-04-09 | 徐州重型机械有限公司 | 起重机的副臂结构和起重机 |
CN115744676B (zh) * | 2022-12-14 | 2023-08-22 | 浙江三一装备有限公司 | 起重设备及起臂方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4529094A (en) * | 1983-08-22 | 1985-07-16 | Harnischfeger Corporation | Articulation for tower crane boom that has a parking position |
US7341158B2 (en) * | 2004-01-09 | 2008-03-11 | Kobelco Cranes Co., Ltd. | Traveling crane and assembling/disassembling method thereof |
CN2801750Y (zh) * | 2005-04-04 | 2006-08-02 | 山东鲁能光大重型机械设备有限公司 | 起重机副臂防后倾装置 |
JP2008114978A (ja) * | 2006-11-06 | 2008-05-22 | Kobelco Cranes Co Ltd | 移動式タワークレーン |
JP4225344B2 (ja) * | 2006-11-20 | 2009-02-18 | コベルコクレーン株式会社 | クレーン |
JP2009046216A (ja) * | 2007-08-16 | 2009-03-05 | Kobelco Cranes Co Ltd | ジブ付きクレーン及びその立ち上げ・立ち下げ方法 |
CN101898728B (zh) * | 2009-05-26 | 2012-01-04 | 徐州重型机械有限公司 | 用于起重机的副起重臂 |
-
2011
- 2011-05-26 CN CN2011101389386A patent/CN102275833B/zh active Active
- 2011-08-23 WO PCT/CN2011/078800 patent/WO2012159385A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN102275833A (zh) | 2011-12-14 |
WO2012159385A1 (zh) | 2012-11-29 |
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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 | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20111214 Assignee: Hunan ZOOMLION Crawler Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: 2016430000015 Denomination of invention: Crane, and suspension arm structure and arm lifting method thereof Granted publication date: 20131030 License type: Exclusive License Record date: 20160722 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |