KR20090085411A - 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 - Google Patents
섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 Download PDFInfo
- Publication number
- KR20090085411A KR20090085411A KR1020080011281A KR20080011281A KR20090085411A KR 20090085411 A KR20090085411 A KR 20090085411A KR 1020080011281 A KR1020080011281 A KR 1020080011281A KR 20080011281 A KR20080011281 A KR 20080011281A KR 20090085411 A KR20090085411 A KR 20090085411A
- Authority
- KR
- South Korea
- Prior art keywords
- excavator
- fiber
- excavator arm
- reinforced composite
- connecting member
- 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
Landscapes
- 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,골조구조로 된 내부프레임과,상기 내부프레임을 감싸도록 섬유강화 복합소재(FRP, Fiber Reinforced Plastics)를 복수 층으로 적층하여 형성시킨 외부프레임을 포함하는 것을 특징으로 하는 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.
- 제2항에 있어서,상기 연결부재는,초경 합금인 것을 특징으로 하는 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기.
- 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 |
---|---|---|---|
KR1020080011281A KR101013100B1 (ko) | 2008-02-04 | 2008-02-04 | 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090085411A true KR20090085411A (ko) | 2009-08-07 |
KR101013100B1 KR101013100B1 (ko) | 2011-02-14 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080011281A KR101013100B1 (ko) | 2008-02-04 | 2008-02-04 | 섬유강화 복합소재로 만들어진 굴삭기 암을 구비한 굴삭기 |
Country Status (1)
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KR (1) | KR101013100B1 (ko) |
Cited By (5)
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 |
AU2021254246B2 (en) * | 2020-04-09 | 2024-02-08 | Komatsu Ltd. | Wear-resistant component |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970003451B1 (ko) * | 1993-07-31 | 1997-03-18 | 대우전자 주식회사 | 투사형화상표시장치의 광로조절기 |
GB9808242D0 (en) * | 1998-04-21 | 1998-06-17 | British Nuclear Fuels Plc | A protective casing |
-
2008
- 2008-02-04 KR KR1020080011281A patent/KR101013100B1/ko active IP Right Grant
Cited By (6)
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 |
AU2021254246B2 (en) * | 2020-04-09 | 2024-02-08 | Komatsu Ltd. | Wear-resistant component |
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 |
WO2022228416A1 (zh) * | 2021-04-30 | 2022-11-03 | 三一重机有限公司 | 斗杆及斗杆的生产方法 |
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Publication number | Publication date |
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KR101013100B1 (ko) | 2011-02-14 |
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