GB795909A - Lock for swiveled lifting hook - Google Patents

Lock for swiveled lifting hook

Info

Publication number
GB795909A
GB795909A GB22609/56A GB2260956A GB795909A GB 795909 A GB795909 A GB 795909A GB 22609/56 A GB22609/56 A GB 22609/56A GB 2260956 A GB2260956 A GB 2260956A GB 795909 A GB795909 A GB 795909A
Authority
GB
United Kingdom
Prior art keywords
plate
hook
swivelling
swiveled
lock
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
GB22609/56A
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.)
United States Steel Corp
Original Assignee
United States Steel 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 United States Steel Corp filed Critical United States Steel Corp
Publication of GB795909A publication Critical patent/GB795909A/en
Expired 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
    • Y10T24/4588—Means for mounting projection or cavity portion
    • Y10T24/45885—Allows bodily movement facilitating interlock
    • Y10T24/4589—About pivotal connection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T24/00—Buckles, buttons, clasps, etc.
    • Y10T24/45—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock]
    • Y10T24/45225—Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] including member having distinct formations and mating member selectively interlocking therewith
    • Y10T24/45969—Hook-shaped projection member passing through cavity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Jib Cranes (AREA)

Abstract

795,909. Hooks. UNITED STATES STEEL CORPORATION. July 20, 1956 [Aug.18, 1955], No. 22609/56. Class 89(2) A free-swivelling crane-hook 8 is suspended by a cross-beam 4 extending between side-plates 2 of a block, a bifurcated-plate 28 being attached to the beam and moveable to engage the hook to prevent its swivelling relatively to the beam. The plate has trunnions 32 received in slots 24 in brackets 22 fixed to a plate 16 secured by U- clips 18, 20 to he beam. The plate will remain in either of the raised positions shown, dotted in Fig: 1, to allow free Swivelling of the hook.
GB22609/56A 1955-08-18 1956-07-20 Lock for swiveled lifting hook Expired GB795909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US529173A US2890905A (en) 1955-08-18 1955-08-18 Lock for swiveled lifting hook

Publications (1)

Publication Number Publication Date
GB795909A true GB795909A (en) 1958-06-04

Family

ID=24108819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22609/56A Expired GB795909A (en) 1955-08-18 1956-07-20 Lock for swiveled lifting hook

Country Status (3)

Country Link
US (1) US2890905A (en)
FR (1) FR1155763A (en)
GB (1) GB795909A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962322A (en) * 1958-09-29 1960-11-29 Aeroquip Corp Hook mounting
US3044134A (en) * 1959-05-28 1962-07-17 United States Steel Corp Safety latch for crane lift hook
US3001634A (en) * 1959-12-14 1961-09-26 Gen Motors Corp Locking swivel hanger
DE1163514B (en) * 1960-11-09 1964-02-20 Thaelmann Schwermaschbau Veb Securing for load hook against twisting
US4199299A (en) * 1978-01-09 1980-04-22 Petitto Mine Equipment Repair, Inc. Material handling apparatus for use in a mine
US4374473A (en) * 1981-04-16 1983-02-22 Brockman Thomas H Cable testing system
US5255950A (en) * 1991-11-08 1993-10-26 J.C. Renfroe And Sons, Inc. Clamp with freely rotatable coupling and associated method of rotatably manipulating a structural member
CN102730547A (en) * 2012-07-10 2012-10-17 烟台宝井钢材加工有限公司 Device for fixing lifting hook of travelling crane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US303225A (en) * 1884-08-05 Gate-latch
US2071499A (en) * 1936-04-11 1937-02-23 Clodfelter Karl Locking device for crane hooks

Also Published As

Publication number Publication date
US2890905A (en) 1959-06-16
FR1155763A (en) 1958-05-08

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