KR101357956B1 - 작업차 - Google Patents

작업차 Download PDF

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Publication number
KR101357956B1
KR101357956B1 KR1020127003061A KR20127003061A KR101357956B1 KR 101357956 B1 KR101357956 B1 KR 101357956B1 KR 1020127003061 A KR1020127003061 A KR 1020127003061A KR 20127003061 A KR20127003061 A KR 20127003061A KR 101357956 B1 KR101357956 B1 KR 101357956B1
Authority
KR
South Korea
Prior art keywords
pad
roller
sliding
sliding member
work
Prior art date
Application number
KR1020127003061A
Other languages
English (en)
Korean (ko)
Other versions
KR20120046228A (ko
Inventor
히로시 아오야마
다까히꼬 사와다
Original Assignee
가부시키가이샤 히타치세이사쿠쇼
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 가부시키가이샤 히타치세이사쿠쇼 filed Critical 가부시키가이샤 히타치세이사쿠쇼
Publication of KR20120046228A publication Critical patent/KR20120046228A/ko
Application granted granted Critical
Publication of KR101357956B1 publication Critical patent/KR101357956B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Jib Cranes (AREA)
KR1020127003061A 2009-12-04 2009-12-04 작업차 KR101357956B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2009/070417 WO2011067856A1 (ja) 2009-12-04 2009-12-04 作業車

Publications (2)

Publication Number Publication Date
KR20120046228A KR20120046228A (ko) 2012-05-09
KR101357956B1 true KR101357956B1 (ko) 2014-02-03

Family

ID=44114720

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127003061A KR101357956B1 (ko) 2009-12-04 2009-12-04 작업차

Country Status (4)

Country Link
JP (1) JP5318224B2 (ja)
KR (1) KR101357956B1 (ja)
CN (1) CN102471041B (ja)
WO (1) WO2011067856A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102275835A (zh) * 2011-06-16 2011-12-14 三一汽车起重机械有限公司 移动导轨机构及具有其的起重机
DE102011119654B4 (de) 2011-11-29 2015-11-12 Liebherr-Werk Ehingen Gmbh Mobile Arbeitsmaschine, insbesondere Fahrzeugkran
CN103174715A (zh) * 2011-12-23 2013-06-26 苏州海伦哲专用车辆有限公司 一种伸缩臂滑块装置
CN104847759B (zh) * 2014-09-15 2017-04-05 北汽福田汽车股份有限公司 一种伸缩臂架及具有其的起重机和胎带机
KR102341864B1 (ko) * 2021-06-17 2021-12-21 강희곤 손상방지 기능을 갖는 사다리차 붐
CN113501449B (zh) * 2021-07-30 2023-05-09 湖南三一中型起重机械有限公司 作业机械及作业机械支腿组件

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828544Y1 (ja) * 1970-08-11 1973-08-28
JPH10101293A (ja) * 1996-09-26 1998-04-21 Komatsu Mec Corp ブームのスライドパッド装置
JP3596640B2 (ja) 1996-02-07 2004-12-02 株式会社小松製作所 伸縮ブームの摺動部材装置
KR20050025265A (ko) * 2003-09-01 2005-03-14 팔핑게르 에이지 텔레스코픽형 암을 구비한 크레인

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3445004A (en) * 1967-02-01 1969-05-20 Bucyrus Erie Co Telescopic cantilevered boom
JPS5248256U (ja) * 1975-10-03 1977-04-06
US4272932A (en) * 1978-05-16 1981-06-16 Wappler Joachim H R Telescopic boom
DE19738886A1 (de) * 1997-09-05 1999-03-11 Iveco Magirus Leitersatz für Feuerwehrleitern
JP2006347722A (ja) * 2005-06-17 2006-12-28 Tadano Ltd 移動式クレーンの伸縮ブーム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828544Y1 (ja) * 1970-08-11 1973-08-28
JP3596640B2 (ja) 1996-02-07 2004-12-02 株式会社小松製作所 伸縮ブームの摺動部材装置
JPH10101293A (ja) * 1996-09-26 1998-04-21 Komatsu Mec Corp ブームのスライドパッド装置
KR20050025265A (ko) * 2003-09-01 2005-03-14 팔핑게르 에이지 텔레스코픽형 암을 구비한 크레인

Also Published As

Publication number Publication date
WO2011067856A1 (ja) 2011-06-09
JP5318224B2 (ja) 2013-10-16
CN102471041B (zh) 2014-04-23
JPWO2011067856A1 (ja) 2013-04-18
CN102471041A (zh) 2012-05-23
KR20120046228A (ko) 2012-05-09

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