KR0123902B1 - 고소작업차의 작업반경제한 시스템 - Google Patents
고소작업차의 작업반경제한 시스템Info
- Publication number
- KR0123902B1 KR0123902B1 KR1019940032446A KR19940032446A KR0123902B1 KR 0123902 B1 KR0123902 B1 KR 0123902B1 KR 1019940032446 A KR1019940032446 A KR 1019940032446A KR 19940032446 A KR19940032446 A KR 19940032446A KR 0123902 B1 KR0123902 B1 KR 0123902B1
- Authority
- KR
- South Korea
- Prior art keywords
- boom
- length
- vehicle
- hydraulic
- working
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/044—Working platforms suspended from booms
- B66F11/046—Working platforms suspended from booms of the telescoping type
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
Description
Claims (1)
- 고소작업차(10)에 있어서, 이 고속작업차(10)에 설치되는 지지붐(12)과 3단계의 관절붐(11) 및 이 관절붐(14)의 길이를 가변시키는 콘트롤러(22) 및 이들 구동용 유압회로(100)로 구성되고, 상기 관절붐(14)은 각도실린더(120)에 의해서 관절 동작으로 승강되어지며, 콘트롤러(22)는 관절붐(14)의 관절부(15)내에 기어박스(24)와 피치부(26)가 연하여 설치되되, 상기 기어박스(24)내에는 차체의 구동력에 의해 작동되며 1단붐(16)을 출몰시키는 체인(28, 정확히는 톱니바퀴)에 맞물려 구동되는 휘일(30)과, 이 휘일(30)의 중심에 끼워져 회전력을 전달하는 중심축(32)과, 이 중심축(32) 후단에 수평기어(34) 및 수직기어(36)가 베어링(40)으로 지지설치되고, 상기 피치부(26)내에는 기어박스(24)내에 설치된 수직기어(36) 중심축을 구성하는 피치봉(38)이 베어링으로 지지된 채 회전되도록 설치되고, 이 피치부(26)의 회전운동을 직선운동으로 바꿔주기 위한 이동대(41)가 피치부(26)에 피감된 채 브라케트(43)와 일체를 이루게 되어 피치봉(38)이 회전하는 방향에 따라 이동되는 브라케트(43)에는 유압밸브(42)가 설치되어져 롤러(44)를 갖춘 회전핀(46)을 전자운동시키도록 조합되며, 브라케트(43) T형강(48)이 볼트(50)에 힌지결합된 채 수평바(52) 선단의 경사면(54)에 상기 회전핀(46)의 롤러(44)가 구름운동이 가능하도록 접속되어 캠 밸브(115)의 작동으로 주실린더(119)가 작동되고, 상기 유압회로(100)는 유압탱크(101)와, 차량작업지지용 다리를 작동시키는 실린더에 쓰이는 메큐엘 밸브(110)와, 차량 혹은 탑승함에 설치되는 조절레버 작동용 비례 제어밸브(112)와 붐 인출용 주실린더(119) 및 붐 각도조절용 각도실린더(120)가 각각 유압 라인으로 연결되어 이루어진 것을 특징으로 하는 고소작업차의 작업반경제한 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940032446A KR0123902B1 (ko) | 1994-12-01 | 1994-12-01 | 고소작업차의 작업반경제한 시스템 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019940032446A KR0123902B1 (ko) | 1994-12-01 | 1994-12-01 | 고소작업차의 작업반경제한 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960022249A KR960022249A (ko) | 1996-07-18 |
| KR0123902B1 true KR0123902B1 (ko) | 1997-11-25 |
Family
ID=19400062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019940032446A Expired - Lifetime KR0123902B1 (ko) | 1994-12-01 | 1994-12-01 | 고소작업차의 작업반경제한 시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0123902B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118877760B (zh) * | 2024-09-30 | 2025-01-10 | 河南省时代输送设备有限公司 | 一种基于机械臂实现的智能提升机 |
-
1994
- 1994-12-01 KR KR1019940032446A patent/KR0123902B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR960022249A (ko) | 1996-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941201 |
|
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19941201 Comment text: Request for Examination of Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19970326 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19970812 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19970922 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
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| EXPY | Expiration of term | ||
| PC1801 | Expiration of term |
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