CN114249257B - 旋转驱动机构、臂架组件及工程机械 - Google Patents
旋转驱动机构、臂架组件及工程机械 Download PDFInfo
- Publication number
- CN114249257B CN114249257B CN202011009735.2A CN202011009735A CN114249257B CN 114249257 B CN114249257 B CN 114249257B CN 202011009735 A CN202011009735 A CN 202011009735A CN 114249257 B CN114249257 B CN 114249257B
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- Prior art keywords
- tooth
- stator
- piston
- face
- annular piston
- 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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- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 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
-
- 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
- B66C23/84—Slewing gear
- B66C23/86—Slewing gear hydraulically actuated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011009735.2A CN114249257B (zh) | 2020-09-23 | 2020-09-23 | 旋转驱动机构、臂架组件及工程机械 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011009735.2A CN114249257B (zh) | 2020-09-23 | 2020-09-23 | 旋转驱动机构、臂架组件及工程机械 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114249257A CN114249257A (zh) | 2022-03-29 |
CN114249257B true CN114249257B (zh) | 2023-02-24 |
Family
ID=80788583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011009735.2A Active CN114249257B (zh) | 2020-09-23 | 2020-09-23 | 旋转驱动机构、臂架组件及工程机械 |
Country Status (1)
Country | Link |
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CN (1) | CN114249257B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08303410A (ja) * | 1995-04-27 | 1996-11-19 | Hino Motors Ltd | 流体圧シリンダ |
CN202162600U (zh) * | 2011-07-14 | 2012-03-14 | 东北大学 | 直驱式伺服刀架 |
CN103998368A (zh) * | 2011-11-10 | 2014-08-20 | 施维英有限公司 | 尤其用于车载式混凝土泵的臂架结构以及车载式混凝土泵 |
-
2020
- 2020-09-23 CN CN202011009735.2A patent/CN114249257B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08303410A (ja) * | 1995-04-27 | 1996-11-19 | Hino Motors Ltd | 流体圧シリンダ |
CN202162600U (zh) * | 2011-07-14 | 2012-03-14 | 东北大学 | 直驱式伺服刀架 |
CN103998368A (zh) * | 2011-11-10 | 2014-08-20 | 施维英有限公司 | 尤其用于车载式混凝土泵的臂架结构以及车载式混凝土泵 |
CN105947909A (zh) * | 2011-11-10 | 2016-09-21 | 施维英有限公司 | 臂架结构以及车载式混凝土泵 |
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Publication number | Publication date |
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CN114249257A (zh) | 2022-03-29 |
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Application publication date: 20220329 Assignee: Zoomlion Yuanjiang Branch Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042766 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231008 Application publication date: 20220329 Assignee: HUNAN ZOOMLION CONCRETE MACHINERY STATION EQUIPMENT CO.,LTD. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042761 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231010 Application publication date: 20220329 Assignee: Shaanxi Zhonglian Western earthwork Machinery Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042754 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231010 Application publication date: 20220329 Assignee: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY DEVELOPMENT Co.,Ltd. WEINAN BRANCH Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042749 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231008 Application publication date: 20220329 Assignee: Zoomlion Construction Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042704 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231008 Application publication date: 20220329 Assignee: Zoomlion Concrete Pumping Machinery Branch Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980042686 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231010 |
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Application publication date: 20220329 Assignee: Zoomlion earth moving machinery Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980043517 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231017 |
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Application publication date: 20220329 Assignee: Hunan ZOOMLION Crawler Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044887 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231030 Application publication date: 20220329 Assignee: Hunan Zoomlion engineering hoisting equipment Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044882 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231030 Application publication date: 20220329 Assignee: Zoomlion Heavy Industry Science and Technology Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044881 Denomination of invention: Rotating drive mechanism, boom components, and construction machinery Granted publication date: 20230224 License type: Common License Record date: 20231030 |