IT202200002891A1 - Safety device for under-hook load lifting equipment - Google Patents

Safety device for under-hook load lifting equipment Download PDF

Info

Publication number
IT202200002891A1
IT202200002891A1 IT102022000002891A IT202200002891A IT202200002891A1 IT 202200002891 A1 IT202200002891 A1 IT 202200002891A1 IT 102022000002891 A IT102022000002891 A IT 102022000002891A IT 202200002891 A IT202200002891 A IT 202200002891A IT 202200002891 A1 IT202200002891 A1 IT 202200002891A1
Authority
IT
Italy
Prior art keywords
under
safety device
lifting equipment
load lifting
hook load
Prior art date
Application number
IT102022000002891A
Other languages
Italian (it)
Inventor
Gilberto Righetti
Original Assignee
Gilberto Righetti
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 Gilberto Righetti filed Critical Gilberto Righetti
Priority to IT102022000002891A priority Critical patent/IT202200002891A1/en
Publication of IT202200002891A1 publication Critical patent/IT202200002891A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
    • B66C1/0218—Safety measures, e.g. sensors, duplicate functions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
    • B66C1/0237—Multiple lifting units; More than one suction area
    • B66C1/0243—Separate cups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
    • B66C1/0256—Operating and control devices
    • B66C1/0275—Operating and control devices actuated by lifting action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/02—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by suction means
    • B66C1/0281—Rectangular or square shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/422—Gripping members engaging only the external or internal surfaces of the articles actuated by lifting force

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
IT102022000002891A 2022-02-16 2022-02-16 Safety device for under-hook load lifting equipment IT202200002891A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102022000002891A IT202200002891A1 (en) 2022-02-16 2022-02-16 Safety device for under-hook load lifting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000002891A IT202200002891A1 (en) 2022-02-16 2022-02-16 Safety device for under-hook load lifting equipment

Publications (1)

Publication Number Publication Date
IT202200002891A1 true IT202200002891A1 (en) 2023-08-16

Family

ID=81580850

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000002891A IT202200002891A1 (en) 2022-02-16 2022-02-16 Safety device for under-hook load lifting equipment

Country Status (1)

Country Link
IT (1) IT202200002891A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885676A (en) * 1973-04-20 1975-05-27 Lester W Wilson Crane system for cargo containers
US4396218A (en) * 1978-11-09 1983-08-02 Rpc Corporation Spreader system for handling containers
EP0108725A1 (en) * 1982-09-14 1984-05-16 M. Scaglia S.P.A. A device for supporting and handling loads by means of vacuum operated suction pads
EP2441725A1 (en) * 2010-10-12 2012-04-18 OLA Gustafsson Lifting device and method for controlling a lifting device
US20130168985A1 (en) * 2011-12-28 2013-07-04 The Caldwell Group, Inc. Lockout Switch Apparatus and Method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885676A (en) * 1973-04-20 1975-05-27 Lester W Wilson Crane system for cargo containers
US4396218A (en) * 1978-11-09 1983-08-02 Rpc Corporation Spreader system for handling containers
EP0108725A1 (en) * 1982-09-14 1984-05-16 M. Scaglia S.P.A. A device for supporting and handling loads by means of vacuum operated suction pads
EP2441725A1 (en) * 2010-10-12 2012-04-18 OLA Gustafsson Lifting device and method for controlling a lifting device
US20130168985A1 (en) * 2011-12-28 2013-07-04 The Caldwell Group, Inc. Lockout Switch Apparatus and Method

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