CN111779904A - 一种挖掘机转动用液压旋转接头 - Google Patents
一种挖掘机转动用液压旋转接头 Download PDFInfo
- Publication number
- CN111779904A CN111779904A CN202010499873.7A CN202010499873A CN111779904A CN 111779904 A CN111779904 A CN 111779904A CN 202010499873 A CN202010499873 A CN 202010499873A CN 111779904 A CN111779904 A CN 111779904A
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- CN
- China
- Prior art keywords
- hydraulic
- alarm
- hole
- hydraulic pressure
- lantern ring
- 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
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 239000010720 hydraulic oil Substances 0.000 claims description 5
- 230000001960 triggered effect Effects 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 230000000087 stabilizing effect Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe
- F16L27/087—Joints with radial fluid passages
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010499873.7A CN111779904B (zh) | 2020-06-04 | 2020-06-04 | 一种挖掘机转动用液压旋转接头 |
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CN202010499873.7A CN111779904B (zh) | 2020-06-04 | 2020-06-04 | 一种挖掘机转动用液压旋转接头 |
Publications (2)
Publication Number | Publication Date |
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CN111779904A true CN111779904A (zh) | 2020-10-16 |
CN111779904B CN111779904B (zh) | 2021-09-28 |
Family
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CN202010499873.7A Active CN111779904B (zh) | 2020-06-04 | 2020-06-04 | 一种挖掘机转动用液压旋转接头 |
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CN (1) | CN111779904B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113209652A (zh) * | 2021-05-20 | 2021-08-06 | 深圳市正晧科技有限公司 | 一种舞台烟雾效果调节风机 |
CN113404897A (zh) * | 2021-07-12 | 2021-09-17 | 西南石油大学 | 一种便于进行混油切割的混油输送用管道 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2241260Y (zh) * | 1995-12-29 | 1996-11-27 | 鞍山钢铁公司 | 双路旋转管接头 |
DE20311890U1 (de) * | 2003-08-01 | 2004-12-09 | Deublin Gmbh | Drehdurchführung für Minimalmengenschmierung |
CN101761716A (zh) * | 2010-03-10 | 2010-06-30 | 无锡市长江液压缸厂 | 密封旋转接头 |
CN102003587A (zh) * | 2010-11-15 | 2011-04-06 | 中国农业大学 | 一种真空装置用旋转接头 |
CN202469308U (zh) * | 2011-12-30 | 2012-10-03 | 崔勇俊 | 一种防泄漏高温旋转接头 |
CN104279385A (zh) * | 2014-08-13 | 2015-01-14 | 杭州优能特旋转接头制造厂 | 一种高密封性旋转接头 |
CN105570580A (zh) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | 一种双介质高压旋转接头 |
CN106224633A (zh) * | 2016-09-29 | 2016-12-14 | 东莞市金石电子科技有限公司 | 一种燃气监控报警防护机构 |
CN207634866U (zh) * | 2017-12-12 | 2018-07-20 | 江阴市长龄机械制造有限公司 | 一种大型中央回转接头 |
CN110842221A (zh) * | 2018-08-20 | 2020-02-28 | 株式会社捷太格特 | 分配器和旋转装置 |
-
2020
- 2020-06-04 CN CN202010499873.7A patent/CN111779904B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2241260Y (zh) * | 1995-12-29 | 1996-11-27 | 鞍山钢铁公司 | 双路旋转管接头 |
DE20311890U1 (de) * | 2003-08-01 | 2004-12-09 | Deublin Gmbh | Drehdurchführung für Minimalmengenschmierung |
CN101761716A (zh) * | 2010-03-10 | 2010-06-30 | 无锡市长江液压缸厂 | 密封旋转接头 |
CN102003587A (zh) * | 2010-11-15 | 2011-04-06 | 中国农业大学 | 一种真空装置用旋转接头 |
CN202469308U (zh) * | 2011-12-30 | 2012-10-03 | 崔勇俊 | 一种防泄漏高温旋转接头 |
CN104279385A (zh) * | 2014-08-13 | 2015-01-14 | 杭州优能特旋转接头制造厂 | 一种高密封性旋转接头 |
CN105570580A (zh) * | 2016-01-19 | 2016-05-11 | 江苏省无锡探矿机械总厂有限公司 | 一种双介质高压旋转接头 |
CN106224633A (zh) * | 2016-09-29 | 2016-12-14 | 东莞市金石电子科技有限公司 | 一种燃气监控报警防护机构 |
CN207634866U (zh) * | 2017-12-12 | 2018-07-20 | 江阴市长龄机械制造有限公司 | 一种大型中央回转接头 |
CN110842221A (zh) * | 2018-08-20 | 2020-02-28 | 株式会社捷太格特 | 分配器和旋转装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113209652A (zh) * | 2021-05-20 | 2021-08-06 | 深圳市正晧科技有限公司 | 一种舞台烟雾效果调节风机 |
CN113209652B (zh) * | 2021-05-20 | 2023-03-07 | 深圳市正晧科技有限公司 | 一种舞台烟雾效果调节风机 |
CN113404897A (zh) * | 2021-07-12 | 2021-09-17 | 西南石油大学 | 一种便于进行混油切割的混油输送用管道 |
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Publication number | Publication date |
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CN111779904B (zh) | 2021-09-28 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210907 Address after: 272000 Shiqiao Industrial Park, Jining Beihu provincial tourist resort, Jining City, Shandong Province Applicant after: SHANDONG HENGWANG GROUP Co.,Ltd. Address before: No.23, group 4, Huawu village, Wanzhou District, Chongqing 404000 Applicant before: Fu Xian'an |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A hydraulic rotary joint for excavator rotation Granted publication date: 20210928 Pledgee: Jining High tech Rural Bank Co.,Ltd. Huangtun Sub branch Pledgor: SHANDONG HENGWANG GROUP Co.,Ltd. Registration number: Y2024980008134 |