CN108915007B - 一种挖掘机动臂斗杆节能*** - Google Patents
一种挖掘机动臂斗杆节能*** Download PDFInfo
- Publication number
- CN108915007B CN108915007B CN201810744741.9A CN201810744741A CN108915007B CN 108915007 B CN108915007 B CN 108915007B CN 201810744741 A CN201810744741 A CN 201810744741A CN 108915007 B CN108915007 B CN 108915007B
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- CN
- China
- Prior art keywords
- valve
- oil
- reversing
- auxiliary
- movable 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.)
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810744741.9A CN108915007B (zh) | 2018-07-09 | 2018-07-09 | 一种挖掘机动臂斗杆节能*** |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810744741.9A CN108915007B (zh) | 2018-07-09 | 2018-07-09 | 一种挖掘机动臂斗杆节能*** |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108915007A CN108915007A (zh) | 2018-11-30 |
CN108915007B true CN108915007B (zh) | 2020-10-30 |
Family
ID=64425623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810744741.9A Active CN108915007B (zh) | 2018-07-09 | 2018-07-09 | 一种挖掘机动臂斗杆节能*** |
Country Status (1)
Country | Link |
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CN (1) | CN108915007B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111576537A (zh) * | 2020-05-29 | 2020-08-25 | 徐州徐工挖掘机械有限公司 | 挖掘机驾驶室的升降液压***和挖掘机 |
CN114892743B (zh) * | 2022-06-08 | 2024-04-09 | 江苏大学 | 一种基于实时位姿的挖掘机势能回收*** |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103924629A (zh) * | 2014-04-15 | 2014-07-16 | 中国人民解放军63983部队 | 具有势能回收的液压挖掘机驱动*** |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010060055A (ja) * | 2008-09-04 | 2010-03-18 | Caterpillar Japan Ltd | 作業機械における油圧制御システム |
CN102912821B (zh) * | 2012-04-27 | 2014-12-17 | 华侨大学 | 一种液压挖掘节能*** |
JP6112559B2 (ja) * | 2013-11-06 | 2017-04-12 | キャタピラー エス エー アール エル | 流体圧回路および作業機械 |
CN104831775B (zh) * | 2015-05-14 | 2017-07-28 | 上海理工大学 | 一种带发动机启停功能的采用主动调压式压力共轨的挖掘机液压*** |
RU2624079C1 (ru) * | 2016-05-19 | 2017-06-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный архитектурно-строительный университет" | Электронно-гидравлическая система управления отвалом бульдозера |
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2018
- 2018-07-09 CN CN201810744741.9A patent/CN108915007B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103924629A (zh) * | 2014-04-15 | 2014-07-16 | 中国人民解放军63983部队 | 具有势能回收的液压挖掘机驱动*** |
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Publication number | Publication date |
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CN108915007A (zh) | 2018-11-30 |
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Effective date of registration: 20200925 Address after: Room A301, building 3, No. 1669, north section of huolishan Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province Applicant after: Anhui bobit Information Technology Co.,Ltd. Address before: 243000 North Section of Tianmen Avenue, Cihu High-tech Zone, Ma'anshan City, Anhui Province, 1696 Applicant before: MAANSHAN RUNQI NEW MATERIAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230814 Address after: 243000 2, 1669 north section of Huo Li Shan Road, Ma'anshan high tech Zone, Anhui Patentee after: MANSHAN LANXIN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: Room A301, building 3, no.1669, north section of huolishan Avenue, Cihu high tech Zone, Ma'anshan City, Anhui Province 243000 Patentee before: Anhui bobit Information Technology Co.,Ltd. |
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Effective date of registration: 20230824 Address after: 5th Floor, Incubation Building C, No. 3600, North Section of Cihu River Road, Cihu High tech Zone, Ma'anshan City, Anhui Province, 243000 Patentee after: Maanshan Dajun Technology Development Co.,Ltd. Address before: 243000 2, 1669 north section of Huo Li Shan Road, Ma'anshan high tech Zone, Anhui Patentee before: MANSHAN LANXIN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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