KR101068208B1 - 머트리얼 핸들러 작동용 암실린더의 피스톤로드 보호커버 - Google Patents
머트리얼 핸들러 작동용 암실린더의 피스톤로드 보호커버 Download PDFInfo
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- KR101068208B1 KR101068208B1 KR1020090116438A KR20090116438A KR101068208B1 KR 101068208 B1 KR101068208 B1 KR 101068208B1 KR 1020090116438 A KR1020090116438 A KR 1020090116438A KR 20090116438 A KR20090116438 A KR 20090116438A KR 101068208 B1 KR101068208 B1 KR 101068208B1
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- Prior art keywords
- piston rod
- cylinder
- plate
- fixing plate
- protective cover
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 title claims abstract description 32
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000002356 single layer Substances 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000002023 wood Substances 0.000 abstract description 7
- 239000003923 scrap metal Substances 0.000 description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 201000011510 cancer Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
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- 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
- F16J7/00—Piston-rods
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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
- E02F9/24—Safety devices, e.g. for preventing overload
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- 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
- F16J1/00—Pistons; Trunk pistons; Plungers
- F16J1/10—Connection to driving members
- F16J1/12—Connection to driving members with piston-rods, e.g. rigid connections
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- 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
- F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
- F16J10/02—Cylinders designed to receive moving pistons or plungers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
Description
Claims (2)
- 머트리얼 핸들러의 붐 및 암 저부에 부착되어 상기 머트리얼 핸들러를 상,하로 작동시키는 암실린더의 피스톤로드를 보호하기 위하여 상기 암실린더에 장착되는 보호커버에 있어서,상기 보호커버는,상기 암실린더의 실린더몸체의 선단 저부에 용접으로 고정 부착되는 몸체측 고정플레이트와;상기 고정플레이트에 형성된 복수의 암나사공에 나사조립되는 복수의 체결볼트에 의해 몸체측 고정플레이트의 저부에 고정 부착되는 부착부와, 상기 부착부의 하측으로 단층진 상태로서 상기한 부착부 보다 큰 단면적을 가진 채 상기 실린더몸체의 원주방향을 향해 돌출하는 양측 날개가 형성되어 있는 가이드 플레이트와;상기 암실린더의 피스톤로드의 선단 저부에 용접으로 고정 부착되는 피스톤측 고정플레이트와;상기 피스톤측 고정플레이트에 형성된 암나사공에 나사조립되는 복수의 체결볼트에 의해 피스톤측 고정플레이트의 저부에 고정 부착되는 볼트조립부가 형성되어 있는 연결플레이트와;상기 암실린더의 피스톤로드의 출몰길이와 같거나 조금 큰 길이를 가지고 있으며, 상기 연결플레이트의 용접조립부가 선단에 용접으로 연결된 채 상기 가이드 플레이트의 양측 날개 부위가 슬라이드 이동이 가능하도록 삽입되는 것을 허용하는 이동플레이트;로 구성하여서 된 것을 특징으로 하는 머트리얼 핸들러 작동용 암실린더의 피스톤로드 보호커버.
- 제 1 항에 있어서,상기 이동플레이트는 가이드 플레이트의 양측 날개 상면에 슬라이드 이동이 가능하게 걸림되는 양측 절곡부가 형성되어 있는 것을 특징으로 하는 머트리얼 핸들러 작동용 암실린더의 피스톤로드 보호커버.
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KR1020090116438A KR101068208B1 (ko) | 2009-11-30 | 2009-11-30 | 머트리얼 핸들러 작동용 암실린더의 피스톤로드 보호커버 |
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KR1020090116438A KR101068208B1 (ko) | 2009-11-30 | 2009-11-30 | 머트리얼 핸들러 작동용 암실린더의 피스톤로드 보호커버 |
Publications (2)
Publication Number | Publication Date |
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KR20110059979A KR20110059979A (ko) | 2011-06-08 |
KR101068208B1 true KR101068208B1 (ko) | 2011-09-28 |
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KR1020090116438A KR101068208B1 (ko) | 2009-11-30 | 2009-11-30 | 머트리얼 핸들러 작동용 암실린더의 피스톤로드 보호커버 |
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Cited By (1)
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JP2021031892A (ja) * | 2019-08-20 | 2021-03-01 | 日立建機株式会社 | 作業機械 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6509693B2 (ja) * | 2015-09-11 | 2019-05-08 | 株式会社日立建機ティエラ | シリンダ装置 |
KR102682912B1 (ko) * | 2019-04-12 | 2024-07-08 | 에이치디현대인프라코어 주식회사 | 굴삭기 |
WO2022209339A1 (ja) * | 2021-03-31 | 2022-10-06 | 日立建機株式会社 | 建設機械 |
KR102321937B1 (ko) * | 2021-04-30 | 2021-11-04 | 김동열 | 고소 작업차량의 실린더로드 휨 방지장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001073404A (ja) | 1999-09-06 | 2001-03-21 | Hitachi Constr Mach Co Ltd | シリンダカバー装置 |
KR200357193Y1 (ko) | 2004-04-16 | 2004-07-27 | 주식회사수산중공업 | 건설장비의 실린더 로드 보호커버 |
KR20080061066A (ko) * | 2006-12-28 | 2008-07-02 | 현대중공업 주식회사 | 굴삭기 작업장치의 실린더 보호 장치 |
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- 2009-11-30 KR KR1020090116438A patent/KR101068208B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001073404A (ja) | 1999-09-06 | 2001-03-21 | Hitachi Constr Mach Co Ltd | シリンダカバー装置 |
KR200357193Y1 (ko) | 2004-04-16 | 2004-07-27 | 주식회사수산중공업 | 건설장비의 실린더 로드 보호커버 |
KR20080061066A (ko) * | 2006-12-28 | 2008-07-02 | 현대중공업 주식회사 | 굴삭기 작업장치의 실린더 보호 장치 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021031892A (ja) * | 2019-08-20 | 2021-03-01 | 日立建機株式会社 | 作業機械 |
JP7061592B2 (ja) | 2019-08-20 | 2022-04-28 | 日立建機株式会社 | 作業機械 |
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