CN112938780B - 起重设备 - Google Patents
起重设备 Download PDFInfo
- Publication number
- CN112938780B CN112938780B CN202110164507.0A CN202110164507A CN112938780B CN 112938780 B CN112938780 B CN 112938780B CN 202110164507 A CN202110164507 A CN 202110164507A CN 112938780 B CN112938780 B CN 112938780B
- Authority
- CN
- China
- Prior art keywords
- mast
- super
- lift
- hoisting
- bearing
- 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.)
- Active
Links
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
- B66C23/06—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 with jibs mounted for jibbing or luffing movements
-
- 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
- B66C23/16—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 with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- 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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
-
- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
-
- 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
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
- B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
-
- 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
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110164507.0A CN112938780B (zh) | 2021-02-05 | 2021-02-05 | 起重设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110164507.0A CN112938780B (zh) | 2021-02-05 | 2021-02-05 | 起重设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112938780A CN112938780A (zh) | 2021-06-11 |
CN112938780B true CN112938780B (zh) | 2022-06-17 |
Family
ID=76242821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110164507.0A Active CN112938780B (zh) | 2021-02-05 | 2021-02-05 | 起重设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112938780B (zh) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006015307A1 (de) * | 2005-11-17 | 2007-05-24 | Terex-Demag Gmbh & Co. Kg | Mobiler Großkran |
CN203946817U (zh) * | 2014-07-25 | 2014-11-19 | 辽宁抚挖重工机械股份有限公司 | 一种超大型履带起重机 |
CN204873596U (zh) * | 2015-08-28 | 2015-12-16 | 中国能源建设集团湖南火电建设有限公司 | 一种吊车 |
CN106115517B (zh) * | 2016-08-30 | 2017-12-08 | 徐工集团工程机械股份有限公司 | 一种履带起重机超起平衡重自拆装变幅装置 |
CN208249744U (zh) * | 2018-03-26 | 2018-12-18 | 浙江三一装备有限公司 | 超起配重变幅装置及起重机 |
CN211946021U (zh) * | 2020-04-22 | 2020-11-17 | 浙江三一装备有限公司 | 一种超起配重的变幅移动系统及起重机 |
-
2021
- 2021-02-05 CN CN202110164507.0A patent/CN112938780B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN112938780A (zh) | 2021-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2597066B1 (en) | Mobile lift crane with variable position counterweight | |
KR20080096392A (ko) | 대-용량 이동식 리프트 크레인을 위한 마스트 상승 구조물및 방법 | |
US4602462A (en) | Boom articulating mechanism for aerial devices | |
CN101575075A (zh) | 一种汽车起重机及其多节同步伸缩臂装置 | |
CN102159788A (zh) | 用于移动钻机桅杆的连接总成 | |
CN203382420U (zh) | 一种起重机及其固定副臂变幅装置 | |
CN112938780B (zh) | 起重设备 | |
CN214495494U (zh) | 起重设备 | |
CN102303821A (zh) | 基于钢绳牵引变幅的吊臂平衡式动臂塔机 | |
CN215160448U (zh) | 起重设备 | |
CN215249188U (zh) | 起重设备 | |
EP2018341B1 (en) | Mobile lift crane with lift enhancing attachment | |
KR100497291B1 (ko) | 플로팅 리프트 실린더 부착물을 구비한 리프트 장치 | |
CN106241629A (zh) | 折臂随车起重机变幅机构及折臂随车起重机 | |
RU2404113C1 (ru) | Устройство для изменения вылета стрелы подъемно-транспортного средства (варианты) | |
RU2682866C1 (ru) | Механизм подъема стрелы манипулятора | |
US20230150803A1 (en) | Tower crane with adjustable counter-ballast | |
CN114572866A (zh) | 起重机 | |
CN201777778U (zh) | 旋转吊具 | |
CN215666804U (zh) | 超起机构、起重装置及作业机械 | |
CN216444902U (zh) | 新型转台可折叠式起重机 | |
CN219585696U (zh) | 可带载升降的机械臂 | |
CN104891358A (zh) | 配重移动装置及起重机 | |
CN217398316U (zh) | 超起配重辅助支撑装置及起重装置 | |
CN114132851B (zh) | 一种起重机臂架结构及履带起重机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210611 Assignee: Hunan ZOOMLION Crawler Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044887 Denomination of invention: Lifting equipment Granted publication date: 20220617 License type: Common License Record date: 20231030 Application publication date: 20210611 Assignee: Hunan Zoomlion engineering hoisting equipment Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044882 Denomination of invention: Lifting equipment Granted publication date: 20220617 License type: Common License Record date: 20231030 Application publication date: 20210611 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: Lifting equipment Granted publication date: 20220617 License type: Common License Record date: 20231030 |