DE69009041D1 - Sicherungsvorrichtung für eine Abstützstange eines Auslegers für Kräne. - Google Patents

Sicherungsvorrichtung für eine Abstützstange eines Auslegers für Kräne.

Info

Publication number
DE69009041D1
DE69009041D1 DE69009041T DE69009041T DE69009041D1 DE 69009041 D1 DE69009041 D1 DE 69009041D1 DE 69009041 T DE69009041 T DE 69009041T DE 69009041 T DE69009041 T DE 69009041T DE 69009041 D1 DE69009041 D1 DE 69009041D1
Authority
DE
Germany
Prior art keywords
cranes
boom
support rod
safety device
safety
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
Application number
DE69009041T
Other languages
English (en)
Other versions
DE69009041T2 (de
Inventor
Yukio Koizumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Application granted granted Critical
Publication of DE69009041D1 publication Critical patent/DE69009041D1/de
Publication of DE69009041T2 publication Critical patent/DE69009041T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/42—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable
    • 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
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DE69009041T 1990-03-16 1990-10-16 Sicherungsvorrichtung für eine Abstützstange eines Auslegers für Kräne. Expired - Fee Related DE69009041T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2067917A JP2781637B2 (ja) 1990-03-16 1990-03-16 クレーンにおけるジブ支持ロッドの取付装置

Publications (2)

Publication Number Publication Date
DE69009041D1 true DE69009041D1 (de) 1994-06-23
DE69009041T2 DE69009041T2 (de) 1994-09-29

Family

ID=13358741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009041T Expired - Fee Related DE69009041T2 (de) 1990-03-16 1990-10-16 Sicherungsvorrichtung für eine Abstützstange eines Auslegers für Kräne.

Country Status (6)

Country Link
US (1) US5135118A (de)
EP (1) EP0446415B1 (de)
JP (1) JP2781637B2 (de)
KR (1) KR910016613A (de)
DE (1) DE69009041T2 (de)
ES (1) ES2056334T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5673805A (en) * 1995-02-28 1997-10-07 National Crane Corporation Jib pin alignment jack assembly
WO2001072624A1 (en) 2000-03-28 2001-10-04 Higgins David J Telescoping boom
DE10321493B4 (de) * 2003-05-13 2006-07-20 Grove U.S. Llc Klappspitzen-Abwinklungsvorrichtung
CN103010970B (zh) * 2012-12-25 2015-07-15 三一重工股份有限公司 副臂辅助安装装置和起重机
JP6004537B2 (ja) * 2013-03-18 2016-10-12 コベルコ建機株式会社 ジブ
JP7341710B2 (ja) * 2019-04-24 2023-09-11 株式会社加藤製作所 ジブ張出し装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4414522Y1 (de) * 1965-11-29 1969-06-20
JPS4841294B1 (de) * 1969-04-24 1973-12-05
IT952785B (it) * 1971-05-19 1973-07-30 Fmc Corp Braccio estensibile per gru e si mili
US4091936A (en) * 1976-11-15 1978-05-30 The Warner & Swasey Company Apparatus for extending a boom assembly
US4595108A (en) * 1982-01-26 1986-06-17 Kabushiki Kaisha Kobe Seiko Sho Method for stretching and folding extension jib in wheeled type crane
US4484686A (en) * 1982-04-23 1984-11-27 Kidde, Inc. Multiple offset boom extension
US4653655A (en) * 1985-12-23 1987-03-31 Harnischfeger Corporation Crane boom having variable angle offset capability
JPH07115831B2 (ja) * 1988-05-06 1995-12-13 株式会社神戸製鋼所 クレーンのジブ張出し、格納装置

Also Published As

Publication number Publication date
EP0446415A1 (de) 1991-09-18
EP0446415B1 (de) 1994-05-18
JP2781637B2 (ja) 1998-07-30
JPH03267297A (ja) 1991-11-28
ES2056334T3 (es) 1994-10-01
US5135118A (en) 1992-08-04
DE69009041T2 (de) 1994-09-29
KR910016613A (ko) 1991-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee