CN113479797A - 一种工程机械用高精度定位圆形伸缩臂结构 - Google Patents
一种工程机械用高精度定位圆形伸缩臂结构 Download PDFInfo
- Publication number
- CN113479797A CN113479797A CN202110769238.0A CN202110769238A CN113479797A CN 113479797 A CN113479797 A CN 113479797A CN 202110769238 A CN202110769238 A CN 202110769238A CN 113479797 A CN113479797 A CN 113479797A
- Authority
- CN
- China
- Prior art keywords
- bearing
- cylinder
- wall
- convex
- telescopic arm
- 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
- 239000004519 grease Substances 0.000 claims description 19
- 230000001050 lubricating effect Effects 0.000 claims description 19
- 210000002445 nipple Anatomy 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000005461 lubrication Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002035 prolonged effect Effects 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
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
-
- 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
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
- B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110769238.0A CN113479797B (zh) | 2021-07-07 | 2021-07-07 | 一种工程机械用高精度定位圆形伸缩臂结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110769238.0A CN113479797B (zh) | 2021-07-07 | 2021-07-07 | 一种工程机械用高精度定位圆形伸缩臂结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113479797A true CN113479797A (zh) | 2021-10-08 |
CN113479797B CN113479797B (zh) | 2022-12-27 |
Family
ID=77941827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110769238.0A Active CN113479797B (zh) | 2021-07-07 | 2021-07-07 | 一种工程机械用高精度定位圆形伸缩臂结构 |
Country Status (1)
Country | Link |
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CN (1) | CN113479797B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114000825A (zh) * | 2021-10-09 | 2022-02-01 | 中国煤炭科工集团太原研究院有限公司 | 防尘伸缩臂 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011009732A1 (de) * | 2011-01-29 | 2012-08-02 | Daimler Ag | Gleitlageranordnung und Verfahren zur Herstellung |
CN204961579U (zh) * | 2015-09-09 | 2016-01-13 | 东台船用配件有限公司 | 具有挡油结构的中间轴承 |
CN206419015U (zh) * | 2016-12-24 | 2017-08-18 | 河北宏远液压机械有限公司 | 钻臂伸缩机构 |
CN207935291U (zh) * | 2018-02-08 | 2018-10-02 | 营口特种汽车轴瓦有限公司 | 一种高效润滑轴瓦的轴套 |
CN109668001A (zh) * | 2019-01-02 | 2019-04-23 | 吴俊霖 | 一种双密封注填式套筒补偿器 |
-
2021
- 2021-07-07 CN CN202110769238.0A patent/CN113479797B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011009732A1 (de) * | 2011-01-29 | 2012-08-02 | Daimler Ag | Gleitlageranordnung und Verfahren zur Herstellung |
CN204961579U (zh) * | 2015-09-09 | 2016-01-13 | 东台船用配件有限公司 | 具有挡油结构的中间轴承 |
CN206419015U (zh) * | 2016-12-24 | 2017-08-18 | 河北宏远液压机械有限公司 | 钻臂伸缩机构 |
CN207935291U (zh) * | 2018-02-08 | 2018-10-02 | 营口特种汽车轴瓦有限公司 | 一种高效润滑轴瓦的轴套 |
CN109668001A (zh) * | 2019-01-02 | 2019-04-23 | 吴俊霖 | 一种双密封注填式套筒补偿器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114000825A (zh) * | 2021-10-09 | 2022-02-01 | 中国煤炭科工集团太原研究院有限公司 | 防尘伸缩臂 |
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Publication number | Publication date |
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CN113479797B (zh) | 2022-12-27 |
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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 | ||
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 high-precision positioning circular telescopic arm structure for construction machinery Effective date of registration: 20230803 Granted publication date: 20221227 Pledgee: Anqing rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JARLO CONSTRUCTION MACHINERY Co.,Ltd. Registration number: Y2023980050729 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20221227 Pledgee: Anqing rural commercial bank Limited by Share Ltd. Pledgor: ANHUI JARLO CONSTRUCTION MACHINERY Co.,Ltd. Registration number: Y2023980050729 |