KR100800079B1 - 건설중장비 안전장치 - Google Patents
건설중장비 안전장치 Download PDFInfo
- Publication number
- KR100800079B1 KR100800079B1 KR1020060067368A KR20060067368A KR100800079B1 KR 100800079 B1 KR100800079 B1 KR 100800079B1 KR 1020060067368 A KR1020060067368 A KR 1020060067368A KR 20060067368 A KR20060067368 A KR 20060067368A KR 100800079 B1 KR100800079 B1 KR 100800079B1
- Authority
- KR
- South Korea
- Prior art keywords
- safety
- safety lever
- lever
- equipment
- operating
- 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.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 claims abstract description 29
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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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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- 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
- E02F9/16—Cabins, platforms, or the like, for drivers
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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
- E02F9/26—Indicating devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Operation Control Of Excavators (AREA)
Abstract
Description
Claims (4)
- 운전실 내부에서 콘솔박스 일측에 회동가능하게 설치된 안전레버;상기 안전레버 하측에 설치되며, 상기 안전레버의 조작에 의하여 전원을 온/오프시키는 리미트 스위치;유압펌프로부터 공급되는 작동유를 제어하는 컨트롤밸브를 구비하며, 붐이나 아암등 작업장치 및 중장비를 구동시 외부에 알려주는 건설중장비 안전장치에 있어서,상기 리미트 스위치가 온 또는 오프 작동시 절환되어 상기 유압펌프와 컨트롤밸브 사이의 공급유로를 선택적으로 개방 및 폐쇄하는 솔레노이드 밸브;상기 리미트 스위치에 직렬로 연결되며, 상기 안전레버를 정상 조작시 소정 시간동안 온 상태로 구동되는 타이밍 스위치; 및상기 운전실 외부 일측에 설치되며, 상기 타이밍 스위치의 온 구동시 전원을 인가받아 작동하여 외부에 경보음을 발생하는 경보수단;을 포함하되,상기 안전레버를 해제 조작시 상기 리미트 스위치가 온되어 상기 공급유로를 개방하도록 상기 솔레노이드 밸브가 하방으로 절환되는 것을 특징으로 하는 건설중장비 안전장치.
- 삭제
- 청구항 1에 있어서,상기 안전레버를 정상 조작시 상기 리미트 스위치가 오프되어 상기 공급유로를 폐쇄하도록 상기 솔레노이드 밸브가 상방으로 절환되는 것을 특징으로 하는 건설중장비 안전장치.
- 청구항 1에 있어서,상기 경보수단은 상기 운전실 전방 및 후방에 각각 설치된 복수의 스피커로 이루어진 것을 특징으로 하는 건설중장비 안전장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060067368A KR100800079B1 (ko) | 2006-07-19 | 2006-07-19 | 건설중장비 안전장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060067368A KR100800079B1 (ko) | 2006-07-19 | 2006-07-19 | 건설중장비 안전장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080008014A KR20080008014A (ko) | 2008-01-23 |
KR100800079B1 true KR100800079B1 (ko) | 2008-02-01 |
Family
ID=39221030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060067368A Expired - Fee Related KR100800079B1 (ko) | 2006-07-19 | 2006-07-19 | 건설중장비 안전장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100800079B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109312557B (zh) * | 2016-07-04 | 2022-02-08 | 住友建机株式会社 | 挖土机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980018081U (ko) * | 1996-09-25 | 1998-07-06 | 김무 | 주차 브레이크 작동 경고장치 |
KR19990056887A (ko) * | 1997-12-29 | 1999-07-15 | 김형벽 | 건설 중장비의 엔진 시동 시스템 |
JPH11314882A (ja) | 1998-05-01 | 1999-11-16 | Nippon Sharyo Seizo Kaisha Ltd | 建設機械の安全装置 |
JP2001032332A (ja) | 1999-07-23 | 2001-02-06 | Hitachi Constr Mach Co Ltd | 建設機械の警報装置 |
-
2006
- 2006-07-19 KR KR1020060067368A patent/KR100800079B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980018081U (ko) * | 1996-09-25 | 1998-07-06 | 김무 | 주차 브레이크 작동 경고장치 |
KR19990056887A (ko) * | 1997-12-29 | 1999-07-15 | 김형벽 | 건설 중장비의 엔진 시동 시스템 |
JPH11314882A (ja) | 1998-05-01 | 1999-11-16 | Nippon Sharyo Seizo Kaisha Ltd | 建設機械の安全装置 |
JP2001032332A (ja) | 1999-07-23 | 2001-02-06 | Hitachi Constr Mach Co Ltd | 建設機械の警報装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20080008014A (ko) | 2008-01-23 |
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