CN104973523B - 塔机起重臂组装结构、组装方法及塔机 - Google Patents
塔机起重臂组装结构、组装方法及塔机 Download PDFInfo
- Publication number
- CN104973523B CN104973523B CN201510371694.4A CN201510371694A CN104973523B CN 104973523 B CN104973523 B CN 104973523B CN 201510371694 A CN201510371694 A CN 201510371694A CN 104973523 B CN104973523 B CN 104973523B
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- Prior art keywords
- pin shaft
- shaft hole
- arm joint
- joint unit
- arm
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- 238000000034 method Methods 0.000 title claims description 10
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000005493 welding type Methods 0.000 description 4
- 241001270131 Agaricus moelleri Species 0.000 description 3
- 241000251131 Sphyrna Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- B66C23/64—Jibs
-
- 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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510371694.4A CN104973523B (zh) | 2015-06-30 | 2015-06-30 | 塔机起重臂组装结构、组装方法及塔机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510371694.4A CN104973523B (zh) | 2015-06-30 | 2015-06-30 | 塔机起重臂组装结构、组装方法及塔机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104973523A CN104973523A (zh) | 2015-10-14 |
CN104973523B true CN104973523B (zh) | 2017-11-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510371694.4A Active CN104973523B (zh) | 2015-06-30 | 2015-06-30 | 塔机起重臂组装结构、组装方法及塔机 |
Country Status (1)
Country | Link |
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CN (1) | CN104973523B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108867403B (zh) * | 2018-09-04 | 2024-04-26 | 贵州黔龙宸路桥工程有限公司 | 一种桁片式组合桥梁钢拱架 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1322663A (en) * | 1970-05-04 | 1973-07-11 | Linden Alimak Ab | Hoisting crane with horizontal lattice jib and travelling carriage |
CN2425227Y (zh) * | 2000-05-26 | 2001-03-28 | 赖存义 | 伸缩管定位结构 |
CN2886161Y (zh) * | 2005-11-30 | 2007-04-04 | 巫永元 | 金属桁架的连接装置 |
CN102417144A (zh) * | 2011-08-12 | 2012-04-18 | 中联重科股份有限公司 | 折叠臂架结构和工程机械 |
CN102581536A (zh) * | 2012-03-08 | 2012-07-18 | 中联重科股份有限公司 | 起重臂的单臂节成型工装与单臂节生产工艺 |
CN104512820A (zh) * | 2014-12-19 | 2015-04-15 | 徐州建机工程机械有限公司 | 一种平头塔机起重臂连接的新型结构 |
-
2015
- 2015-06-30 CN CN201510371694.4A patent/CN104973523B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1322663A (en) * | 1970-05-04 | 1973-07-11 | Linden Alimak Ab | Hoisting crane with horizontal lattice jib and travelling carriage |
CN2425227Y (zh) * | 2000-05-26 | 2001-03-28 | 赖存义 | 伸缩管定位结构 |
CN2886161Y (zh) * | 2005-11-30 | 2007-04-04 | 巫永元 | 金属桁架的连接装置 |
CN102417144A (zh) * | 2011-08-12 | 2012-04-18 | 中联重科股份有限公司 | 折叠臂架结构和工程机械 |
CN102581536A (zh) * | 2012-03-08 | 2012-07-18 | 中联重科股份有限公司 | 起重臂的单臂节成型工装与单臂节生产工艺 |
CN104512820A (zh) * | 2014-12-19 | 2015-04-15 | 徐州建机工程机械有限公司 | 一种平头塔机起重臂连接的新型结构 |
Also Published As
Publication number | Publication date |
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CN104973523A (zh) | 2015-10-14 |
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Application publication date: 20151014 Assignee: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY DEVELOPMENT Co.,Ltd. WEINAN BRANCH Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042749 Denomination of invention: Assembly structure, assembly method, and tower crane lifting arm Granted publication date: 20171114 License type: Common License Record date: 20231008 Application publication date: 20151014 Assignee: Zoomlion Construction Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042704 Denomination of invention: Assembly structure, assembly method, and tower crane lifting arm Granted publication date: 20171114 License type: Common License Record date: 20231008 |