CA1046495A - Hoist or winch mechanism adapted for multiple variable rigging - Google Patents

Hoist or winch mechanism adapted for multiple variable rigging

Info

Publication number
CA1046495A
CA1046495A CA268,071A CA268071A CA1046495A CA 1046495 A CA1046495 A CA 1046495A CA 268071 A CA268071 A CA 268071A CA 1046495 A CA1046495 A CA 1046495A
Authority
CA
Canada
Prior art keywords
assembly
arms
rigging
pulley
cable
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
CA268,071A
Other languages
English (en)
French (fr)
Inventor
Bernard E. Wallace
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.)
BE Wallace Products Corp
Original Assignee
BE Wallace Products Corp
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 BE Wallace Products Corp filed Critical BE Wallace Products Corp
Application granted granted Critical
Publication of CA1046495A publication Critical patent/CA1046495A/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
    • B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • B66D3/14—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable lever operated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Ropes Or Cables (AREA)
  • Load-Engaging Elements For Cranes (AREA)
CA268,071A 1976-07-09 1976-12-16 Hoist or winch mechanism adapted for multiple variable rigging Expired CA1046495A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/703,830 US4084794A (en) 1976-07-09 1976-07-09 Hoist or winch mechanism adapted for multiple variable rigging

Publications (1)

Publication Number Publication Date
CA1046495A true CA1046495A (en) 1979-01-16

Family

ID=24826929

Family Applications (1)

Application Number Title Priority Date Filing Date
CA268,071A Expired CA1046495A (en) 1976-07-09 1976-12-16 Hoist or winch mechanism adapted for multiple variable rigging

Country Status (5)

Country Link
US (1) US4084794A (ref)
JP (1) JPS538952A (ref)
CA (1) CA1046495A (ref)
DE (1) DE2659232A1 (ref)
FR (1) FR2357473A1 (ref)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456701B2 (fr) * 1979-05-18 1985-12-06 Simon Francois Perfectionnements aux supports de poulies pour tete de fleche ou analogue d'un engin de levage et/ou de manutention
FR2482572B2 (fr) * 1980-05-13 1986-03-21 Simon Francois Perfectionnements aux supports de poulies de tete de fleche ou analogue d'un engin de levage et/ou de manutention
DK146849C (da) * 1981-11-12 1984-07-02 Berendsen Sophus Marine As Talje
US4721286A (en) * 1985-07-24 1988-01-26 Amca International Corporation Split block for extended travel
JPH045253Y2 (ref) * 1986-02-26 1992-02-14
US5538223A (en) * 1994-04-21 1996-07-23 Scace; Gregory Single line multiple purchase block and tackle system
EP0859647B1 (de) * 1995-11-06 2002-03-20 Rollgliss AG Auf-/abseilgerät
US7232166B2 (en) * 2005-09-28 2007-06-19 The Boeing Company Variable wire rope brake assembly
US7246790B1 (en) 2006-05-05 2007-07-24 Ulric Francoeur Hoist System
DE102007009982B4 (de) * 2007-03-01 2008-11-20 Wilbert Turmkrane Gmbh Schräge Hubseilwippe
BR102012018472B1 (pt) * 2012-07-25 2019-08-06 Vale S.A. Dispositivo para retirar tremonhas em vagão ferroviário
US11897738B2 (en) * 2017-04-05 2024-02-13 Schlumberger Technology Corporation Hoisting system and method
US11332347B2 (en) * 2018-03-26 2022-05-17 Richardson Capax, Llc Variable length tackle sling
JP7490970B2 (ja) * 2019-09-11 2024-05-28 株式会社タダノ クレーンのワイヤ掛数切換装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1436608A (en) * 1921-08-10 1922-11-21 Robert S Rodier Block and tackle apparatus
US1971511A (en) * 1933-07-24 1934-08-28 Frank E Stahl Differential hoist
US2200896A (en) * 1939-09-13 1940-05-14 Clarence J Rio Hoist pulley and rope gripper
US2351665A (en) * 1941-11-21 1944-06-20 Fredrick W Coffing Convertible multiple capacity, hoist chain structure
US3215404A (en) * 1963-02-18 1965-11-02 Francis B Ryan Cable operated down pressure assembly for ditching and cable laying trailers
FR1451362A (fr) * 1965-06-22 1966-01-07 Richier Sa Perfectionnement aux dispositifs de mouflage utilisés pour le levage des charges
US3741528A (en) * 1972-01-03 1973-06-26 A Profet Cable guard for ratchet lever drum puller

Also Published As

Publication number Publication date
JPS538952A (en) 1978-01-26
FR2357473B3 (ref) 1979-08-24
US4084794A (en) 1978-04-18
DE2659232A1 (de) 1978-01-19
FR2357473A1 (fr) 1978-02-03

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