CN101993007B - Pipe crane hoisting arm limiting device with buffer mechanism - Google Patents
Pipe crane hoisting arm limiting device with buffer mechanism Download PDFInfo
- Publication number
- CN101993007B CN101993007B CN 200910305644 CN200910305644A CN101993007B CN 101993007 B CN101993007 B CN 101993007B CN 200910305644 CN200910305644 CN 200910305644 CN 200910305644 A CN200910305644 A CN 200910305644A CN 101993007 B CN101993007 B CN 101993007B
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- Prior art keywords
- push rod
- spring
- orienting sleeve
- mount pad
- mounting seat
- 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
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- Load-Engaging Elements For Cranes (AREA)
- Jib Cranes (AREA)
Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910305644 CN101993007B (en) | 2009-08-15 | 2009-08-15 | Pipe crane hoisting arm limiting device with buffer mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200910305644 CN101993007B (en) | 2009-08-15 | 2009-08-15 | Pipe crane hoisting arm limiting device with buffer mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101993007A CN101993007A (en) | 2011-03-30 |
CN101993007B true CN101993007B (en) | 2013-01-30 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200910305644 Expired - Fee Related CN101993007B (en) | 2009-08-15 | 2009-08-15 | Pipe crane hoisting arm limiting device with buffer mechanism |
Country Status (1)
Country | Link |
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CN (1) | CN101993007B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102285601B (en) * | 2011-08-05 | 2013-12-04 | 宝鸡石油机械有限责任公司 | Rotary buffer with limit switch for platform crane |
CN102730581B (en) * | 2012-06-29 | 2014-09-17 | 上海三一科技有限公司 | Main luffing mast rope collection operating device and crane including same |
CN103848347B (en) * | 2012-12-04 | 2015-08-19 | 齐齐哈尔轨道交通装备有限责任公司 | Locomotive crane device for limiting lifting attitude of winding |
CN103641005A (en) * | 2013-11-25 | 2014-03-19 | 无锡起岸重工机械有限公司 | Steel wire rope luffing electric arm rack anti-collision device |
CN104150367A (en) * | 2014-08-06 | 2014-11-19 | 上海振华重工(集团)股份有限公司 | Spacing device for safe hook of crane crossbeam |
CN113800399B (en) * | 2021-08-18 | 2023-12-26 | 中船澄西船舶修造有限公司 | Door machine stop device |
CN116425062B (en) * | 2023-06-09 | 2023-09-12 | 山东中建众力设备租赁有限公司 | Over-tilting early warning device of tower crane |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2591010Y (en) * | 2002-11-28 | 2003-12-10 | 张智伟 | Loading steel wire ropes buffer arranging rope mechanism |
CN201038577Y (en) * | 2007-03-26 | 2008-03-19 | 贵州航天电器股份有限公司 | But crimping pincers locator of degree of depth control |
CN101177228A (en) * | 2006-11-08 | 2008-05-14 | 中国科学院沈阳自动化研究所 | Lifting device |
CN201180068Y (en) * | 2008-02-20 | 2009-01-14 | 泰安泰山工程机械股份有限公司 | Novel large-capacity tonnage pipelayer |
CN201209095Y (en) * | 2008-04-29 | 2009-03-18 | 山推工程机械股份有限公司 | Hoist boom safety position limiter for pipe crane |
CN201473236U (en) * | 2009-08-15 | 2010-05-19 | 广西华力集团有限公司 | Pipe sling jib limit device with buffer mechanism |
-
2009
- 2009-08-15 CN CN 200910305644 patent/CN101993007B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2591010Y (en) * | 2002-11-28 | 2003-12-10 | 张智伟 | Loading steel wire ropes buffer arranging rope mechanism |
CN101177228A (en) * | 2006-11-08 | 2008-05-14 | 中国科学院沈阳自动化研究所 | Lifting device |
CN201038577Y (en) * | 2007-03-26 | 2008-03-19 | 贵州航天电器股份有限公司 | But crimping pincers locator of degree of depth control |
CN201180068Y (en) * | 2008-02-20 | 2009-01-14 | 泰安泰山工程机械股份有限公司 | Novel large-capacity tonnage pipelayer |
CN201209095Y (en) * | 2008-04-29 | 2009-03-18 | 山推工程机械股份有限公司 | Hoist boom safety position limiter for pipe crane |
CN201473236U (en) * | 2009-08-15 | 2010-05-19 | 广西华力集团有限公司 | Pipe sling jib limit device with buffer mechanism |
Also Published As
Publication number | Publication date |
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CN101993007A (en) | 2011-03-30 |
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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 | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: GUILIN HUALI HEAVY INDUSTRY MACHINERY CO., LTD. Effective date: 20141203 Owner name: LONGXINING (SHANGHAI) PHARMACEUTICAL TECHNOLOGY CO Free format text: FORMER OWNER: GUANGXI HUALI GROUP CO., LTD. Effective date: 20141203 |
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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: 545112 LIUZHOU, GUANGXI ZHUANG AUTONOMOUS REGION TO: 545000 LIUZHOU, GUANGXI ZHUANG AUTONOMOUS REGION |
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TR01 | Transfer of patent right |
Effective date of registration: 20141203 Address after: 545000 the Guangxi Zhuang Autonomous Region Liuzhou city and the Industrial District No. 9 Yang Xulu Patentee after: LIUZHOU HONGDA MACHINERY MANUFACTURING CO., LTD. Address before: 545112 No. 151 Liu Shi Road, the Guangxi Zhuang Autonomous Region, Liuzhou Patentee before: Guangxi Huali Group Co., Ltd. Patentee before: Guilin Huali Heavy Industry Machinery Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180815 |
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CF01 | Termination of patent right due to non-payment of annual fee |