EP0893392A3 - Teleskopkran mit wippbarem Hilfsausleger - Google Patents

Teleskopkran mit wippbarem Hilfsausleger Download PDF

Info

Publication number
EP0893392A3
EP0893392A3 EP98250227A EP98250227A EP0893392A3 EP 0893392 A3 EP0893392 A3 EP 0893392A3 EP 98250227 A EP98250227 A EP 98250227A EP 98250227 A EP98250227 A EP 98250227A EP 0893392 A3 EP0893392 A3 EP 0893392A3
Authority
EP
European Patent Office
Prior art keywords
arm
jib
luffable
telescopic crane
jib extension
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
Application number
EP98250227A
Other languages
English (en)
French (fr)
Other versions
EP0893392B1 (de
EP0893392A2 (de
Inventor
Michael Dipl.-Ing. Irsch
Oliver Dr.-Ing. Fries
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.)
Demag Mobile Cranes GmbH and Co KG
Original Assignee
Mannesmann AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7836601&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0893392(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of EP0893392A2 publication Critical patent/EP0893392A2/de
Publication of EP0893392A3 publication Critical patent/EP0893392A3/de
Application granted granted Critical
Publication of EP0893392B1 publication Critical patent/EP0893392B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • 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)

Abstract

Die Erfindung betrifft einen fahrbaren Teleskopkran mit einem teleskopierbaren Hauptausleger (1), dessen Schüsse (3-6) durch einen am äußeren Auslegerschuß (2) angelenkten Teleskopierzylinder aus - und einfahrbar sind und mit einem wippbaren, ein Kopfstück (7) aufweisenden Hilfsausleger (16) der mindestens ein oder mehrere miteinander verbindbare Gittermastelement(e) aufweist und am Hauptausleger (1) angeordnet ist, wobei mindestens eine Wippstütze (17,18) sowie das Fußstück des Hilfsauslegers (16) am Kopf (7) des inneren Schusses (6) direkt oder mittels eines am Kopf (7) des innersten Schusses (6) des Hauptauslegers (1) angeordneten Adapters (14) befestigbar ist. Dabei ist am Kopfstück (9) des wippbaren Hilfsauslegers (16) mittels eines eine Winkeleinstellung ermöglichenden Zwischengliedes (10) eine abgewinkelte Gitterspitze (11) anordenbar, wobei die Abwinkelung in Richtung des neigbaren Hauptauslegers (1) erfolgt.
EP98250227A 1997-07-17 1998-06-23 Teleskopkran mit wippbarem Hilfsausleger Expired - Lifetime EP0893392B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19731587 1997-07-17
DE19731587A DE19731587A1 (de) 1997-07-17 1997-07-17 Teleskopkran mit wippbarem Hilfsausleger

Publications (3)

Publication Number Publication Date
EP0893392A2 EP0893392A2 (de) 1999-01-27
EP0893392A3 true EP0893392A3 (de) 2000-09-06
EP0893392B1 EP0893392B1 (de) 2002-05-15

Family

ID=7836601

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98250227A Expired - Lifetime EP0893392B1 (de) 1997-07-17 1998-06-23 Teleskopkran mit wippbarem Hilfsausleger

Country Status (3)

Country Link
EP (1) EP0893392B1 (de)
AT (1) ATE217602T1 (de)
DE (2) DE19731587A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001094249A1 (de) * 2000-06-06 2001-12-13 Demag Mobile Cranes Gmbh Verfahren und vorrichtung zur montage einer windkraftanlage
DE10321493B4 (de) * 2003-05-13 2006-07-20 Grove U.S. Llc Klappspitzen-Abwinklungsvorrichtung
DE102005049606B4 (de) * 2005-10-17 2016-03-31 Liebherr-Werk Ehingen Gmbh Fahrzeugkran mit Zusatzausleger und Verfahren zur Demontage des Hilfsauslegers
DE202005016743U1 (de) * 2005-10-25 2007-03-29 Liebherr-Werk Ehingen Gmbh Kran
DE202008004663U1 (de) * 2008-04-04 2009-08-13 Liebherr-Werk Ehingen Gmbh Gittermastkran und Gittermastausleger
DE102018106753B4 (de) 2018-03-22 2021-11-11 Liebherr-Werk Ehingen Gmbh Mobilkran mit zweiteiligem Spitzenausleger sowie Verfahren zum Aufrichten des Auslegersystems eines derartigen Mobilkrans
CN111099506A (zh) * 2019-12-13 2020-05-05 燕山大学 一种汽车起重机吊臂最优受力角度调节装置
CN111704049A (zh) * 2020-06-30 2020-09-25 三一汽车起重机械有限公司 起重臂及起重机
CN115744680B (zh) * 2022-11-04 2026-03-06 中联重科股份有限公司 起重机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849144A1 (de) * 1977-11-21 1979-05-23 Creusot Loire Teleskopauslegerkran mit zusatzausleger
DE3042287A1 (de) * 1980-11-08 1982-06-09 Fried. Krupp Gmbh, 4300 Essen Ausleger eines teleskopkranes
DE9013488U1 (de) * 1990-09-25 1990-12-06 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Fahrbarer Kran mit einem teleskopierbaren Ausleger

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2593349B2 (ja) * 1988-10-21 1997-03-26 清水建設株式会社 クレーン装置およびその使用方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2849144A1 (de) * 1977-11-21 1979-05-23 Creusot Loire Teleskopauslegerkran mit zusatzausleger
DE3042287A1 (de) * 1980-11-08 1982-06-09 Fried. Krupp Gmbh, 4300 Essen Ausleger eines teleskopkranes
DE9013488U1 (de) * 1990-09-25 1990-12-06 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Fahrbarer Kran mit einem teleskopierbaren Ausleger

Also Published As

Publication number Publication date
ATE217602T1 (de) 2002-06-15
EP0893392B1 (de) 2002-05-15
DE19731587A1 (de) 1999-01-28
DE59804117D1 (de) 2002-06-20
EP0893392A2 (de) 1999-01-27

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