KR19980087478A - 승강장치 - Google Patents
승강장치 Download PDFInfo
- Publication number
- KR19980087478A KR19980087478A KR1019980019626A KR19980019626A KR19980087478A KR 19980087478 A KR19980087478 A KR 19980087478A KR 1019980019626 A KR1019980019626 A KR 1019980019626A KR 19980019626 A KR19980019626 A KR 19980019626A KR 19980087478 A KR19980087478 A KR 19980087478A
- Authority
- KR
- South Korea
- Prior art keywords
- cylinder
- rod
- lower limit
- lifting
- limit position
- 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.)
- Granted
Links
- 230000003028 elevating effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 229920001971 elastomer Polymers 0.000 abstract description 3
- 239000005060 rubber Substances 0.000 abstract description 3
- 229920003002 synthetic resin Polymers 0.000 abstract description 3
- 239000000057 synthetic resin Substances 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- MFOUDYKPLGXPGO-UHFFFAOYSA-N propachlor Chemical compound ClCC(=O)N(C(C)C)C1=CC=CC=C1 MFOUDYKPLGXPGO-UHFFFAOYSA-N 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
Description
Claims (3)
- 실린더 본체와, 그 실린더 본체로부터 신축 동작하는 로드로 이루어지는 유압 실린더를 사용하여 승강체를 승강시키는 승강장치로서, 상기 로드의 선단과 상기 실린더 본체 사이, 또는 상기 실린더 본체 내에 있어서의 상기 로드의 바닥면과 실린더실의 바닥면 사이에, 상기 승강체의 하한위치에서, 상기 로드의 선단과 상기 실린더 본체 사이, 또는 상기 실린더 본체 내에 있어서의 상기 로드의 바닥면과 상기 실린더실의 바닥면 사이에 생기는 간격보다 약간 큰 두께를 가지는 탄성체를 개재시킨 것을 특징으로 하는 승강장치.
- 제 1 항에 있어서,상기 실린더 본체 내에 있어서의 상기 로드와 상기 실린더실의 윗면 사이에, 상기 승강체의 상한위치에서 상기 로드와 상기 실린더실의 윗면 사이에 생기는 간격보다 약간 큰 두께를 가지는 탄성체를 개재시킨 것을 특징으로 하는 승강장치.
- 제 1 항 또는 제 2 항에 있어서,상기 탄성체가, 스프링 정수가 다른 복수의 탄성체를 상기 로드의 신축방향으로 겹친 것임을 특징으로 하는 승강장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9142181A JPH10330091A (ja) | 1997-05-30 | 1997-05-30 | リフト装置 |
JP9-142181 | 1997-05-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980087478A true KR19980087478A (ko) | 1998-12-05 |
KR100286855B1 KR100286855B1 (ko) | 2001-09-28 |
Family
ID=15309268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980019626A Expired - Fee Related KR100286855B1 (ko) | 1997-05-30 | 1998-05-29 | 유압실린더를사용하여승강체를승강시키는승강장치 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH10330091A (ko) |
KR (1) | KR100286855B1 (ko) |
TW (1) | TW401979U (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102746030B1 (ko) * | 2024-01-24 | 2024-12-23 | 태오건설 (주) | 수도 관로 내부를 이동하는 다단 3축 대차 시스템 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004337046A (ja) * | 2003-05-14 | 2004-12-02 | Kubota Corp | 水田作業機 |
-
1997
- 1997-05-30 JP JP9142181A patent/JPH10330091A/ja active Pending
-
1998
- 1998-05-11 TW TW087207268U patent/TW401979U/zh not_active IP Right Cessation
- 1998-05-29 KR KR1019980019626A patent/KR100286855B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102746030B1 (ko) * | 2024-01-24 | 2024-12-23 | 태오건설 (주) | 수도 관로 내부를 이동하는 다단 3축 대차 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR100286855B1 (ko) | 2001-09-28 |
TW401979U (en) | 2000-08-11 |
JPH10330091A (ja) | 1998-12-15 |
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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: 19980529 |
|
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19980529 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: 20000629 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: 20010105 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20010117 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20010118 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20030826 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20030826 Start annual number: 4 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |