EP0499208A3 - Telescopic jib for mobile cranes or the like - Google Patents

Telescopic jib for mobile cranes or the like Download PDF

Info

Publication number
EP0499208A3
EP0499208A3 EP19920102268 EP92102268A EP0499208A3 EP 0499208 A3 EP0499208 A3 EP 0499208A3 EP 19920102268 EP19920102268 EP 19920102268 EP 92102268 A EP92102268 A EP 92102268A EP 0499208 A3 EP0499208 A3 EP 0499208A3
Authority
EP
European Patent Office
Prior art keywords
telescopic jib
sections
section
telescopic
articulation piece
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
EP19920102268
Other languages
English (en)
Other versions
EP0499208B2 (de
EP0499208A2 (de
EP0499208B1 (de
Inventor
Rudolf Becker
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.)
Liebherr Werk Ehingen GmbH
Original Assignee
Liebherr Werk Ehingen GmbH
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=27208262&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0499208(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE9102552U external-priority patent/DE9102552U1/de
Priority claimed from DE9113981U external-priority patent/DE9113981U1/de
Application filed by Liebherr Werk Ehingen GmbH filed Critical Liebherr Werk Ehingen GmbH
Priority to DE9218841U priority Critical patent/DE9218841U1/de
Publication of EP0499208A2 publication Critical patent/EP0499208A2/de
Publication of EP0499208A3 publication Critical patent/EP0499208A3/de
Application granted granted Critical
Publication of EP0499208B1 publication Critical patent/EP0499208B1/de
Publication of EP0499208B2 publication Critical patent/EP0499208B2/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
    • B66C23/64—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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
EP92102268A 1991-02-11 1992-02-11 Teleskopausleger für Fahrzeugkrane o.dgl. Expired - Lifetime EP0499208B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9218841U DE9218841U1 (de) 1991-02-11 1992-02-11 Teleskopausleger für Fahrzeugkrane o. dgl.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE9101533 1991-02-11
DE9101533U 1991-02-11
DE9102552U 1991-03-04
DE9102552U DE9102552U1 (de) 1991-02-11 1991-03-04 Teleskopausleger für Fahrzeugkrane o.dgl.
DE9113981U 1991-11-11
DE9113981U DE9113981U1 (de) 1991-11-11 1991-11-11 Teleskopausleger für Fahrzeugkrane o.dgl.

Publications (4)

Publication Number Publication Date
EP0499208A2 EP0499208A2 (de) 1992-08-19
EP0499208A3 true EP0499208A3 (en) 1993-05-19
EP0499208B1 EP0499208B1 (de) 1995-06-14
EP0499208B2 EP0499208B2 (de) 2001-10-17

Family

ID=27208262

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92102268A Expired - Lifetime EP0499208B2 (de) 1991-02-11 1992-02-11 Teleskopausleger für Fahrzeugkrane o.dgl.

Country Status (3)

Country Link
EP (1) EP0499208B2 (de)
AT (1) ATE123743T1 (de)
DE (1) DE59202474D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344795A1 (de) * 1993-12-28 1995-06-29 Liebherr Werk Ehingen Fahrbarer Kran mit einem Teleskopausleger
DE19624312C2 (de) * 1996-06-18 2000-05-31 Grove Us Llc Teleskopausleger für Fahrzeugkrane
DE19711975B4 (de) * 1997-03-12 2006-09-07 Terex-Demag Gmbh & Co. Kg Teleskopausleger für Fahrzeugkrane
DE19811813B4 (de) * 1998-03-18 2005-11-24 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Seitliche Auslegerverriegelung
US6499612B1 (en) 2001-07-27 2002-12-31 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with rounded profile sections and interchangeable wear pads
DE20120121U1 (de) * 2001-12-12 2002-03-07 Grove U.S. LLC, Shady Grove, Pa. Teleskopausleger für einen Fahrzeugkran
JP2006021877A (ja) * 2004-07-08 2006-01-26 Tadano Ltd 伸縮ブーム
DE102006014573B3 (de) * 2006-03-29 2007-07-19 Manitowoc Crane Group France SAS, Teleskopkran-Auslegerteil mit schwächer und stärker gekrümmten Querschnittssegmenten im oberen Profilteil und im unteren Profilteil
JP2010089919A (ja) 2008-01-09 2010-04-22 Kobelco Cranes Co Ltd 伸縮ブーム
EP3363764B1 (de) * 2015-10-13 2020-12-09 Tadano Ltd. Ausleger einer arbeitsmaschine

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU40776A1 (de) * 1960-11-10 1962-01-03
DE1170134B (de) * 1962-05-11 1964-05-14 Focke Wulf Ges Mit Beschraenkt Hoehenverstellbare Arbeitsbuehne
FR1415329A (fr) * 1964-12-01 1965-10-22 Ver Flugtechnische Werke Plate-forme de travail réglable en hauteur
US3250182A (en) * 1963-08-01 1966-05-10 Harold K Nansel Multiple extension apparatus
DE2362338A1 (de) * 1972-12-15 1974-06-20 Harnischfeger Corp Kran
DE2148966B2 (de) * 1971-09-30 1978-03-30 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopausleger, insbesondere für straBenverfahrbare Krane
FR2513978A1 (fr) * 1981-10-02 1983-04-08 Coles Cranes Ltd Fleche telescopique et appareil de levage la comportant
DE3216427A1 (de) * 1982-05-03 1983-11-10 Heinrich H. Klüssendorf GmbH & Co KG, 1000 Berlin Einrichtung zur fuehrung zweier axial ineinander beweglicher stangen- oder/und roehrenartiger elemente
FR2560864A1 (fr) * 1984-03-12 1985-09-13 Oesa Ab Montage de fleches telescopiques
DE3510710A1 (de) * 1985-03-23 1986-10-02 Fried. Krupp Gmbh, 4300 Essen Teleskopkran
US4688690A (en) * 1986-03-07 1987-08-25 Harnischfeger Corporation Method and apparatus for extending fly section of crane boom
DE9013210U1 (de) * 1990-09-18 1991-01-03 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopiersystem mit verringerter Knicklänge des Teleskopierzylinders

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU40776A1 (de) * 1960-11-10 1962-01-03
DE1170134B (de) * 1962-05-11 1964-05-14 Focke Wulf Ges Mit Beschraenkt Hoehenverstellbare Arbeitsbuehne
US3250182A (en) * 1963-08-01 1966-05-10 Harold K Nansel Multiple extension apparatus
FR1415329A (fr) * 1964-12-01 1965-10-22 Ver Flugtechnische Werke Plate-forme de travail réglable en hauteur
DE2148966B2 (de) * 1971-09-30 1978-03-30 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopausleger, insbesondere für straBenverfahrbare Krane
DE2362338A1 (de) * 1972-12-15 1974-06-20 Harnischfeger Corp Kran
FR2513978A1 (fr) * 1981-10-02 1983-04-08 Coles Cranes Ltd Fleche telescopique et appareil de levage la comportant
DE3216427A1 (de) * 1982-05-03 1983-11-10 Heinrich H. Klüssendorf GmbH & Co KG, 1000 Berlin Einrichtung zur fuehrung zweier axial ineinander beweglicher stangen- oder/und roehrenartiger elemente
FR2560864A1 (fr) * 1984-03-12 1985-09-13 Oesa Ab Montage de fleches telescopiques
DE3510710A1 (de) * 1985-03-23 1986-10-02 Fried. Krupp Gmbh, 4300 Essen Teleskopkran
US4688690A (en) * 1986-03-07 1987-08-25 Harnischfeger Corporation Method and apparatus for extending fly section of crane boom
DE9013210U1 (de) * 1990-09-18 1991-01-03 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopiersystem mit verringerter Knicklänge des Teleskopierzylinders

Also Published As

Publication number Publication date
ATE123743T1 (de) 1995-06-15
EP0499208B2 (de) 2001-10-17
EP0499208A2 (de) 1992-08-19
EP0499208B1 (de) 1995-06-14
DE59202474D1 (de) 1995-07-20

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