KR101013100B1 - 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 - Google Patents
섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 Download PDFInfo
- Publication number
- KR101013100B1 KR101013100B1 KR1020080011281A KR20080011281A KR101013100B1 KR 101013100 B1 KR101013100 B1 KR 101013100B1 KR 1020080011281 A KR1020080011281 A KR 1020080011281A KR 20080011281 A KR20080011281 A KR 20080011281A KR 101013100 B1 KR101013100 B1 KR 101013100B1
- Authority
- KR
- South Korea
- Prior art keywords
- excavator
- fiber
- excavator arm
- frame
- reinforced composite
- Prior art date
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Classifications
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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
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/40—Special vehicles
- B60Y2200/41—Construction vehicles, e.g. graders, excavators
- B60Y2200/412—Excavators
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- 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
- E02F9/08—Superstructures; Supports for superstructures
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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)
- Shovels (AREA)
Abstract
Description
Claims (5)
- 유압실린더와, 상기 유압실린더에 의해 회동하는 굴삭기 암 및 버킷과, 상기 유압실린더, 굴삭기 암 및 버킷 상호 간을 각각 회동 가능하게 결합시키도록 연결구멍이 형성된 연결부재를 포함하여 이루어진 굴삭기에 있어서,상기 굴삭기 암은,허니콤(honey-comb) 방식의 골조구조로 된 내부프레임과,상기 내부프레임을 감싸도록 섬유강화 복합소재(FRP, Fiber Reinforced Plastics)를 복수 층으로 적층하여 형성시킨 외부프레임을 포함하며,상기 연결부재는 상기 허니콤 형상을 갖는 내부프레임과 밀착되는 사각 기둥 형상을 갖고 상기 연결부재는 초경 합금인 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기.
- 제1항에 있어서,상기 연결부재는,상기 내부프레임의 골조구조 사이에 삽입되어 형합 고정되고, 상기 연결구멍이 외부와 연통되도록 상기 내부프레임과 함께 상기 외부프레임에 감싸진 것을 특징으로 하는 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기.
- 삭제
- 제1항에 있어서,상기 내부프레임은,섬유강화 복합소재인 것을 특징으로 하는 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기.
- 제1항에 있어서,상기 외부프레임의 외부표면에 겔코우트용 수지가 코팅된 것을 특징으로 하는 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080011281A KR101013100B1 (ko) | 2008-02-04 | 2008-02-04 | 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080011281A KR101013100B1 (ko) | 2008-02-04 | 2008-02-04 | 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090085411A KR20090085411A (ko) | 2009-08-07 |
KR101013100B1 true KR101013100B1 (ko) | 2011-02-14 |
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KR1020080011281A KR101013100B1 (ko) | 2008-02-04 | 2008-02-04 | 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10662609B2 (en) | 2018-04-11 | 2020-05-26 | Deere & Company | Hybrid loader boom arm assembly |
US10697148B2 (en) | 2018-04-11 | 2020-06-30 | Deere & Company | Hybrid loader boom arm assembly |
US10822768B2 (en) | 2018-04-11 | 2020-11-03 | Deere & Company | Hybrid loader boom arm assembly |
CN113123399A (zh) * | 2021-04-30 | 2021-07-16 | 三一重机有限公司 | 斗杆及斗杆的生产方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950005007A (ko) * | 1993-07-31 | 1995-02-18 | 배순훈 | 투사형화상표시장치의 광로조절기 |
KR20010071165A (ko) * | 1998-04-21 | 2001-07-28 | 데릭 제임스 코이맥 | 보호케이싱 |
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- 2008-02-04 KR KR1020080011281A patent/KR101013100B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950005007A (ko) * | 1993-07-31 | 1995-02-18 | 배순훈 | 투사형화상표시장치의 광로조절기 |
KR20010071165A (ko) * | 1998-04-21 | 2001-07-28 | 데릭 제임스 코이맥 | 보호케이싱 |
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KR20090085411A (ko) | 2009-08-07 |
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