CA986886A - Change-over unit for hoisting appliances - Google Patents

Change-over unit for hoisting appliances

Info

Publication number
CA986886A
CA986886A CA120,491A CA120491A CA986886A CA 986886 A CA986886 A CA 986886A CA 120491 A CA120491 A CA 120491A CA 986886 A CA986886 A CA 986886A
Authority
CA
Canada
Prior art keywords
change
over unit
hoisting appliances
hoisting
appliances
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
Application number
CA120,491A
Other versions
CA120491S (en
Inventor
Fridthof B. Kroll
Berthold G. Lang
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.)
Fb Kroll AS
Original Assignee
Fb Kroll AS
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 Fb Kroll AS filed Critical Fb Kroll AS
Application granted granted Critical
Publication of CA986886A publication Critical patent/CA986886A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/043—Block and tackle system with variable number of cable parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
    • B66C2700/012—Trolleys or runways
    • B66C2700/017—Installations characterised by their destination or by the load-engaging element for as far as the trolley is essential

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Combined Means For Separation Of Solids (AREA)
CA120,491A 1971-04-05 1971-08-13 Change-over unit for hoisting appliances Expired CA986886A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712116544 DE2116544A1 (en) 1971-04-05 1971-04-05 Reeving device for winches with a multiple-strand suspended bottom block

Publications (1)

Publication Number Publication Date
CA986886A true CA986886A (en) 1976-04-06

Family

ID=5803888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA120,491A Expired CA986886A (en) 1971-04-05 1971-08-13 Change-over unit for hoisting appliances

Country Status (10)

Country Link
US (1) US3794185A (en)
AT (1) AT316058B (en)
BE (1) BE771494A (en)
CA (1) CA986886A (en)
CH (1) CH524535A (en)
DE (1) DE2116544A1 (en)
DK (1) DK125235B (en)
FI (1) FI50095C (en)
FR (1) FR2131924B3 (en)
SE (1) SE370059B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368431A1 (en) * 1976-10-22 1978-05-19 Potain Sa Hoist mechanism with two blocks - has upper and lower blocks and grab hooking together and releasing automatically
DE2845874C2 (en) * 1978-10-21 1982-03-25 Elba Maschinenfabrik Kaiser GmbH & Co, 6670 St Ingbert Device for reeving the hoist rope in cranes
DE3149690A1 (en) * 1981-12-15 1983-06-23 Liebherr-Werk Biberach Gmbh, 7950 Biberach Device for re-reeving the lifting repe in cranes
US4721286A (en) * 1985-07-24 1988-01-26 Amca International Corporation Split block for extended travel
FI85971C (en) * 1990-06-29 1992-06-25 Kone Oy Device for attenuation of the oscillation of a loading member
US5400910A (en) * 1992-12-31 1995-03-28 Harnischfeger Corporation Stabilizing mechanism for overhead crane hoist
US5518477A (en) * 1994-02-04 1996-05-21 Lumex, Inc. Multi-station exercise machine with a common weight stack and cable tension isolation
US5538223A (en) * 1994-04-21 1996-07-23 Scace; Gregory Single line multiple purchase block and tackle system
AT412870B (en) * 2001-02-20 2005-08-25 Va Tech Hydro Gmbh & Co DEVICE AND METHOD FOR RAISING A LOAD CHANGING IN DEPENDENCE OF THE LIFT
JP2003165687A (en) * 2001-11-30 2003-06-10 Murata Mach Ltd Ceiling conveying vehicle
JP4075002B2 (en) * 2004-06-28 2008-04-16 村田機械株式会社 Overhead traveling car
DE102005043061B3 (en) * 2005-09-06 2007-05-03 Terex-Demag Gmbh & Co. Kg Combination double bottom block
DE202005016742U1 (en) * 2005-10-25 2007-03-08 Liebherr-Werk Ehingen Gmbh hook block
FR3096977B1 (en) * 2019-06-05 2021-07-02 Flying Whales Method and device for lifting from a winch
JP7490970B2 (en) * 2019-09-11 2024-05-28 株式会社タダノ Crane wire hook number change device
FR3103803B1 (en) * 2019-11-29 2022-02-11 Manitowoc Crane Group France Lifting crane with automated reeving system
FR3114090B1 (en) 2020-09-16 2022-08-19 Manitowoc Crane Group France Double reeving hoist with latch locking mechanism
FR3114089B1 (en) 2020-09-17 2022-08-19 Manitowoc Crane Group France Double reeving hoist with rotary locking mechanism
DE102021103746A1 (en) * 2021-02-17 2022-08-18 Wilbert TowerCranes GmbH Reeving device, use of a horizontal drive in reeving a crane, method for reeving a crane, crane and computer program and computer-readable medium
FR3135259B1 (en) 2022-05-04 2024-05-03 Manitowoc Crane Group France Double reeving lifting device with improved latch locking mechanism
FR3139561A1 (en) 2022-09-14 2024-03-15 Manitowoc Crane Group France Lifting machine with automated reeving change

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT56734B (en) * 1911-03-22 1912-12-10 Bleichert & Co Adolf Device for lifting and lowering the load on electric overhead conveyors.
DE1201189B (en) * 1958-04-26 1965-09-16 Maschf Augsburg Nuernberg Ag Attachment of a hydraulic telescopic vibration damper to the mutually sprung parts of a motor vehicle
FR1451362A (en) * 1965-06-22 1966-01-07 Richier Sa Improvement in hauling devices used for lifting loads

Also Published As

Publication number Publication date
FR2131924B3 (en) 1974-05-10
FI50095B (en) 1975-09-01
US3794185A (en) 1974-02-26
CH524535A (en) 1972-06-30
FI50095C (en) 1975-12-10
DE2116544A1 (en) 1972-11-23
SE370059B (en) 1974-09-30
FR2131924A1 (en) 1972-11-17
DK125235B (en) 1973-01-22
AT316058B (en) 1974-06-25
BE771494A (en) 1971-09-30

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