CN112723203A - 一种臂架防后倾油缸的控制方法、装置及工程机械 - Google Patents
一种臂架防后倾油缸的控制方法、装置及工程机械 Download PDFInfo
- Publication number
- CN112723203A CN112723203A CN202011580818.7A CN202011580818A CN112723203A CN 112723203 A CN112723203 A CN 112723203A CN 202011580818 A CN202011580818 A CN 202011580818A CN 112723203 A CN112723203 A CN 112723203A
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- CN
- China
- Prior art keywords
- oil cylinder
- tilting
- arm support
- controlling
- pressure
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000009471 action Effects 0.000 claims abstract description 22
- 230000002265 prevention Effects 0.000 claims abstract description 18
- 230000004044 response Effects 0.000 claims abstract description 5
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000004590 computer program Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- 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
- B66C23/88—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/46—Position indicators for suspended loads or for crane elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/48—Automatic control of crane drives for producing a single or repeated working cycle; Programme control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- 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
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
- B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Jib Cranes (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011580818.7A CN112723203B (zh) | 2020-12-28 | 2020-12-28 | 一种臂架防后倾油缸的控制方法、装置及工程机械 |
Applications Claiming Priority (1)
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CN202011580818.7A CN112723203B (zh) | 2020-12-28 | 2020-12-28 | 一种臂架防后倾油缸的控制方法、装置及工程机械 |
Publications (2)
Publication Number | Publication Date |
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CN112723203A true CN112723203A (zh) | 2021-04-30 |
CN112723203B CN112723203B (zh) | 2022-08-05 |
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CN202011580818.7A Active CN112723203B (zh) | 2020-12-28 | 2020-12-28 | 一种臂架防后倾油缸的控制方法、装置及工程机械 |
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CN (1) | CN112723203B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115450210A (zh) * | 2022-08-23 | 2022-12-09 | 中联重科土方机械有限公司 | 用于工程机械的夹紧装置的控制方法、控制器及夹紧装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1294759A1 (ru) * | 1985-04-24 | 1987-03-07 | Новочеркасский Политехнический Институт Им.Серго Орджоникидзе | Устройство дл предотвращени опрокидывани самоходного крана |
CN201132740Y (zh) * | 2007-10-15 | 2008-10-15 | 福田雷沃国际重工股份有限公司 | 一种塔式副臂前防后倾限位支架 |
CN201801334U (zh) * | 2010-09-25 | 2011-04-20 | 徐州重型机械有限公司 | 起重机及其防后倾缸 |
CN102408073A (zh) * | 2010-09-25 | 2012-04-11 | 徐州重型机械有限公司 | 起重机及其防后倾缸 |
CN102862922A (zh) * | 2012-09-25 | 2013-01-09 | 中联重科股份有限公司 | 一种起重机及其防后倾控制方法、防后倾控制系统 |
CN203428828U (zh) * | 2013-07-22 | 2014-02-12 | 徐州重型机械有限公司 | 一种起重机及其防后倾控制装置 |
CN104692267A (zh) * | 2015-01-22 | 2015-06-10 | 徐工集团工程机械股份有限公司 | 一种起重机臂架防后倾安全控制装置 |
-
2020
- 2020-12-28 CN CN202011580818.7A patent/CN112723203B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1294759A1 (ru) * | 1985-04-24 | 1987-03-07 | Новочеркасский Политехнический Институт Им.Серго Орджоникидзе | Устройство дл предотвращени опрокидывани самоходного крана |
CN201132740Y (zh) * | 2007-10-15 | 2008-10-15 | 福田雷沃国际重工股份有限公司 | 一种塔式副臂前防后倾限位支架 |
CN201801334U (zh) * | 2010-09-25 | 2011-04-20 | 徐州重型机械有限公司 | 起重机及其防后倾缸 |
CN102408073A (zh) * | 2010-09-25 | 2012-04-11 | 徐州重型机械有限公司 | 起重机及其防后倾缸 |
CN102862922A (zh) * | 2012-09-25 | 2013-01-09 | 中联重科股份有限公司 | 一种起重机及其防后倾控制方法、防后倾控制系统 |
CN203428828U (zh) * | 2013-07-22 | 2014-02-12 | 徐州重型机械有限公司 | 一种起重机及其防后倾控制装置 |
CN104692267A (zh) * | 2015-01-22 | 2015-06-10 | 徐工集团工程机械股份有限公司 | 一种起重机臂架防后倾安全控制装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115450210A (zh) * | 2022-08-23 | 2022-12-09 | 中联重科土方机械有限公司 | 用于工程机械的夹紧装置的控制方法、控制器及夹紧装置 |
CN115450210B (zh) * | 2022-08-23 | 2024-09-03 | 中联重科土方机械有限公司 | 用于工程机械的夹紧装置的控制方法、控制器及夹紧装置 |
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CN112723203B (zh) | 2022-08-05 |
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Application publication date: 20210430 Assignee: Zoomlion Heavy Industry Science and Technology Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044881 Denomination of invention: A control method, device, and engineering machinery for an anti backtilt oil cylinder of a boom Granted publication date: 20220805 License type: Common License Record date: 20231030 Application publication date: 20210430 Assignee: Hunan ZOOMLION Crawler Crane Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044887 Denomination of invention: A control method, device, and engineering machinery for an anti backtilt oil cylinder of a boom Granted publication date: 20220805 License type: Common License Record date: 20231030 Application publication date: 20210430 Assignee: Hunan Zoomlion engineering hoisting equipment Co.,Ltd. Assignor: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Contract record no.: X2023980044882 Denomination of invention: A control method, device, and engineering machinery for an anti backtilt oil cylinder of a boom Granted publication date: 20220805 License type: Common License Record date: 20231030 |