KR101529330B1 - 지게차의 포크 작동 유압장치 - Google Patents

지게차의 포크 작동 유압장치 Download PDF

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Publication number
KR101529330B1
KR101529330B1 KR1020090130244A KR20090130244A KR101529330B1 KR 101529330 B1 KR101529330 B1 KR 101529330B1 KR 1020090130244 A KR1020090130244 A KR 1020090130244A KR 20090130244 A KR20090130244 A KR 20090130244A KR 101529330 B1 KR101529330 B1 KR 101529330B1
Authority
KR
South Korea
Prior art keywords
fork
cylinder
movers
hydraulic
port
Prior art date
Application number
KR1020090130244A
Other languages
English (en)
Korean (ko)
Other versions
KR20110073080A (ko
Inventor
허찬
Original Assignee
주식회사 두산
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 주식회사 두산 filed Critical 주식회사 두산
Priority to KR1020090130244A priority Critical patent/KR101529330B1/ko
Priority to CN201010611735XA priority patent/CN102107837A/zh
Publication of KR20110073080A publication Critical patent/KR20110073080A/ko
Application granted granted Critical
Publication of KR101529330B1 publication Critical patent/KR101529330B1/ko

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    • 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • 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
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/12—Platforms; Forks; Other load supporting or gripping members
    • B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
    • B66F9/146—Side shift, i.e. both forks move together sideways relative to fork support
    • 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
    • F15B21/001—Servomotor systems with fluidic control
KR1020090130244A 2009-12-23 2009-12-23 지게차의 포크 작동 유압장치 KR101529330B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020090130244A KR101529330B1 (ko) 2009-12-23 2009-12-23 지게차의 포크 작동 유압장치
CN201010611735XA CN102107837A (zh) 2009-12-23 2010-12-21 叉车的货叉驱动液压装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090130244A KR101529330B1 (ko) 2009-12-23 2009-12-23 지게차의 포크 작동 유압장치

Publications (2)

Publication Number Publication Date
KR20110073080A KR20110073080A (ko) 2011-06-29
KR101529330B1 true KR101529330B1 (ko) 2015-06-29

Family

ID=44172137

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090130244A KR101529330B1 (ko) 2009-12-23 2009-12-23 지게차의 포크 작동 유압장치

Country Status (2)

Country Link
KR (1) KR101529330B1 (zh)
CN (1) CN102107837A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101945540B1 (ko) * 2012-05-18 2019-02-07 주식회사 두산 지게차의 유압 시스템
KR102038728B1 (ko) * 2015-12-23 2019-10-30 주식회사 두산 포크 이동의 제어 장치
KR101980417B1 (ko) * 2015-12-23 2019-05-20 주식회사 두산 포크 이동의 제어 장치
KR102044059B1 (ko) * 2016-08-02 2019-11-12 주식회사 두산 포크 이동의 제어 장치
CN114955942B (zh) * 2022-05-31 2023-07-18 杭叉集团股份有限公司 一种叉车用货叉间距调节液压系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211196A (ja) * 1990-01-16 1991-09-13 Showa Concrete Kogyo Kk フォークリフト
JPH07257895A (ja) * 1994-03-17 1995-10-09 Toyota Autom Loom Works Ltd フォーク移動装置
KR19980057462U (ko) * 1997-01-31 1998-10-15 캐빈엠. 리어든 포크 개별 작동 장치
KR20090071935A (ko) * 2007-12-28 2009-07-02 두산인프라코어 주식회사 지게차용 포크 작동 유압장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692198A (en) * 1970-12-28 1972-09-19 Clark Equipment Co Hydraulic lift truck with small number of fluid lines
JPS58109399A (ja) * 1981-12-24 1983-06-29 日産自動車株式会社 フオ−クリフト装置
CN201006830Y (zh) * 2006-12-28 2008-01-16 中国重型汽车集团泰安五岳专用汽车有限公司 叉车货叉摆动装置
DE102007010697A1 (de) * 2007-03-06 2008-09-11 Jungheinrich Aktiengesellschaft Flurförderzeug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03211196A (ja) * 1990-01-16 1991-09-13 Showa Concrete Kogyo Kk フォークリフト
JPH07257895A (ja) * 1994-03-17 1995-10-09 Toyota Autom Loom Works Ltd フォーク移動装置
KR19980057462U (ko) * 1997-01-31 1998-10-15 캐빈엠. 리어든 포크 개별 작동 장치
KR20090071935A (ko) * 2007-12-28 2009-07-02 두산인프라코어 주식회사 지게차용 포크 작동 유압장치

Also Published As

Publication number Publication date
CN102107837A (zh) 2011-06-29
KR20110073080A (ko) 2011-06-29

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