EP0414646A3 - Crane jib - Google Patents

Crane jib Download PDF

Info

Publication number
EP0414646A3
EP0414646A3 EP19900830275 EP90830275A EP0414646A3 EP 0414646 A3 EP0414646 A3 EP 0414646A3 EP 19900830275 EP19900830275 EP 19900830275 EP 90830275 A EP90830275 A EP 90830275A EP 0414646 A3 EP0414646 A3 EP 0414646A3
Authority
EP
European Patent Office
Prior art keywords
crane jib
jib
crane
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.)
Withdrawn
Application number
EP19900830275
Other languages
French (fr)
Other versions
EP0414646A2 (en
Inventor
Andrea Ferreri
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0414646A2 publication Critical patent/EP0414646A2/en
Publication of EP0414646A3 publication Critical patent/EP0414646A3/en
Withdrawn legal-status Critical Current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
    • B66C11/00—Trolleys or crabs, e.g. operating above runways
    • B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
    • B66C11/18—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear comprising endless ropes or cables
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00—Runways, tracks or trackways for trolleys or cranes
    • B66C7/16—Devices specially adapted for limiting trolley or crane travel; Arrangements of buffer-stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
EP19900830275 1989-06-16 1990-06-15 Crane jib Withdrawn EP0414646A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967491A IT1234395B (en) 1989-06-16 1989-06-16 ARM OF CRANE

Publications (2)

Publication Number Publication Date
EP0414646A2 EP0414646A2 (en) 1991-02-27
EP0414646A3 true EP0414646A3 (en) 1992-06-03

Family

ID=11302867

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900830275 Withdrawn EP0414646A3 (en) 1989-06-16 1990-06-15 Crane jib

Country Status (2)

Country Link
EP (1) EP0414646A3 (en)
IT (1) IT1234395B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2790252B1 (en) * 1999-02-26 2001-04-06 Potain Sa DEVICE FOR SIMULTANEOUS FOLDING OR FOLDING OF CRANE BOOM TIP ELEMENTS
FR2813298B1 (en) * 2000-08-30 2002-10-25 Potain Sa DISTRIBUTION CABLE CIRCUIT FOR TOWER CRANE
CN102417144B (en) * 2011-08-12 2013-01-16 中联重科股份有限公司 Foldable jib structure and engineering machine
FR3049593A1 (en) * 2016-04-01 2017-10-06 Manitowoc Crane Group France FOLDABLE STRUCTURE FOR COMPOSING A TOWER CRANE

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090833B (en) * 1956-04-27 1960-10-13 Otto Kaiser Kommandit Ges Masc Tower crane
FR2068561A7 (en) * 1969-11-21 1971-08-27 W M Automation K Muller
FR2594427A1 (en) * 1985-11-22 1987-08-21 Ferreri Andrea Crane arm.
GB2209322A (en) * 1987-09-02 1989-05-10 British Petroleum Co Plc Folding boom

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1090833B (en) * 1956-04-27 1960-10-13 Otto Kaiser Kommandit Ges Masc Tower crane
FR2068561A7 (en) * 1969-11-21 1971-08-27 W M Automation K Muller
FR2594427A1 (en) * 1985-11-22 1987-08-21 Ferreri Andrea Crane arm.
GB2209322A (en) * 1987-09-02 1989-05-10 British Petroleum Co Plc Folding boom

Also Published As

Publication number Publication date
IT8967491A0 (en) 1989-06-16
IT1234395B (en) 1992-05-18
EP0414646A2 (en) 1991-02-27

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