GB852056A - Hook block assembly - Google Patents

Hook block assembly

Info

Publication number
GB852056A
GB852056A GB14008/59A GB1400859A GB852056A GB 852056 A GB852056 A GB 852056A GB 14008/59 A GB14008/59 A GB 14008/59A GB 1400859 A GB1400859 A GB 1400859A GB 852056 A GB852056 A GB 852056A
Authority
GB
United Kingdom
Prior art keywords
block assembly
hook block
drilling
hook
hooks
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
GB14008/59A
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.)
NAT SUPPLY CO
OIL WELL ENG CO Ltd
National Supply Co
Original Assignee
NAT SUPPLY CO
OIL WELL ENG CO Ltd
National Supply Co
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 NAT SUPPLY CO, OIL WELL ENG CO Ltd, National Supply Co filed Critical NAT SUPPLY CO
Publication of GB852056A publication Critical patent/GB852056A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/04—Hooks
    • 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
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • General Details Of Gearings (AREA)

Abstract

852,056. Drilling hooks. NATIONAL SUPPLY CO., and OIL WELL ENGINEERING CO. Ltd. June 28, 1957 [Feb. 5, 1957], No. 14008/58. Divided out of 822,246. Drawings to Specification. Class 78 (5). The drilling hook-and-pulley-block assembly is identical with that of Specification 822,246. Specification 740,750 also is referred to.
GB14008/59A 1957-02-05 1957-06-28 Hook block assembly Expired GB852056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US638267A US2980400A (en) 1957-02-05 1957-02-05 Hook-block assembly

Publications (1)

Publication Number Publication Date
GB852056A true GB852056A (en) 1960-10-19

Family

ID=24559319

Family Applications (2)

Application Number Title Priority Date Filing Date
GB14008/59A Expired GB852056A (en) 1957-02-05 1957-06-28 Hook block assembly
GB20452/57A Expired GB822246A (en) 1957-02-05 1957-06-28 Hook block assembly

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB20452/57A Expired GB822246A (en) 1957-02-05 1957-06-28 Hook block assembly

Country Status (2)

Country Link
US (1) US2980400A (en)
GB (2) GB852056A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533545A1 (en) * 1982-09-24 1984-03-30 Crosby Group HOOK ASSEMBLY WITH SPRING

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202446A (en) * 1963-01-15 1965-08-24 Armco Steel Corp Hook positioner
US3278163A (en) * 1964-10-07 1966-10-11 Dresser Ind Hook assembly
US4498698A (en) * 1983-04-18 1985-02-12 Varco International, Inc. Drill rig hook
US5476247A (en) * 1993-10-18 1995-12-19 Msi Crane & Equipment Co. Load block
CN102897656B (en) * 2012-09-19 2015-04-15 武汉船用机械有限责任公司 Lift hook assembly for crane
JP6131157B2 (en) * 2013-09-17 2017-05-17 カヤバ システム マシナリー株式会社 Suspension mechanism
CN105314527B (en) * 2015-12-01 2017-07-11 青岛造船厂有限公司 A kind of auto-coupling for being used to lift by crane movable pulley
CN107555309A (en) * 2017-10-09 2018-01-09 上海海事大学 A kind of split type suspension hook of super-tonnage
DE102018106729A1 (en) * 2018-03-21 2019-09-26 Liebherr-Werk Biberach Gmbh Spring loaded lifting device for a crane

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1713586A (en) * 1927-07-20 1929-05-21 Oklahoma Iron Works Tackle block
US2331341A (en) * 1942-01-09 1943-10-12 Byron Jackson Co Drilling hook
US2681794A (en) * 1950-06-13 1954-06-22 Baash Ross Tool Co Traveling block and connector
US2613101A (en) * 1950-10-17 1952-10-07 Roberson Claude Mcjunis Hook latch operating mechanism
US2778602A (en) * 1954-02-02 1957-01-22 Jr Jessee E Fate Traveling block
US2820624A (en) * 1955-09-26 1958-01-21 Harnischfeger Corp Weighing bottom block

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533545A1 (en) * 1982-09-24 1984-03-30 Crosby Group HOOK ASSEMBLY WITH SPRING

Also Published As

Publication number Publication date
US2980400A (en) 1961-04-18
GB822246A (en) 1959-10-21

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