FR2379467A1 - Grappin pour lever des charges lourdes - Google Patents

Grappin pour lever des charges lourdes

Info

Publication number
FR2379467A1
FR2379467A1 FR7801382A FR7801382A FR2379467A1 FR 2379467 A1 FR2379467 A1 FR 2379467A1 FR 7801382 A FR7801382 A FR 7801382A FR 7801382 A FR7801382 A FR 7801382A FR 2379467 A1 FR2379467 A1 FR 2379467A1
Authority
FR
France
Prior art keywords
grapple
heavy loads
lifting heavy
spacer
rotation
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.)
Granted
Application number
FR7801382A
Other languages
English (en)
Other versions
FR2379467B1 (fr
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.)
Forschungszentrum Juelich GmbH
Original Assignee
Kernforschungsanlage Juelich GmbH
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 Kernforschungsanlage Juelich GmbH filed Critical Kernforschungsanlage Juelich GmbH
Publication of FR2379467A1 publication Critical patent/FR2379467A1/fr
Application granted granted Critical
Publication of FR2379467B1 publication Critical patent/FR2379467B1/fr
Granted 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
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
    • B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force

Landscapes

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

Abstract

a. Grappin. b. Une entretoise 3a, 3b est disposée entre les deux bras 1 et 2 et les maintient à distance. Sur l'une des extrémités de cette entretoise se trouve l'axe 6 de rotation provoquant la rotation de l'un des bras 1 tandis qu'à l'autre extrémité de l'entretoise est fixé rigidement l'autre bras 2. La partie du bras 1 mobile qui se trouve au-dessus de l'axe 6 de rotation est courbé vers 1'intérieur. c. Manutention.
FR7801382A 1977-02-04 1978-01-18 Grappin pour lever des charges lourdes Granted FR2379467A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772704670 DE2704670C3 (de) 1977-02-04 1977-02-04 Greifer zum Heben schwerer Lasten

Publications (2)

Publication Number Publication Date
FR2379467A1 true FR2379467A1 (fr) 1978-09-01
FR2379467B1 FR2379467B1 (fr) 1983-12-16

Family

ID=6000362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801382A Granted FR2379467A1 (fr) 1977-02-04 1978-01-18 Grappin pour lever des charges lourdes

Country Status (4)

Country Link
BE (1) BE863063A (fr)
DE (1) DE2704670C3 (fr)
FR (1) FR2379467A1 (fr)
GB (1) GB1570862A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3511118A1 (de) * 1985-03-27 1986-10-02 Hermann Steinweg GmbH & Co KG Baumaschinenfabrik, 4712 Werne Steingreifer zum ueberheben von mit ueberhebehilfen versehenen grossformatigen steinen
CN105174042B (zh) * 2015-10-09 2017-10-10 安徽合力股份有限公司合肥铸锻厂 一种高可靠性吊装夹具

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR411281A (fr) * 1910-01-05 1910-06-13 Claude Mazard Appareil pour le transport d'objets divers et notamment des matériaux de construction
US1733084A (en) * 1927-10-10 1929-10-22 Cons Steel Corp Automatic handling grapple
FR702264A (fr) * 1930-09-13 1931-04-03 Appareil de manutention à serrage automatique
GB459245A (en) * 1935-09-18 1937-01-05 Donald Jack Frost Improvements in or relating to lifting devices
US2457646A (en) * 1946-05-16 1948-12-28 Dalferes Anthony Wilmot Lifting tongs
US2866660A (en) * 1955-08-03 1958-12-30 L A Spring & Wire Corp Block-lifting grab
GB953261A (en) * 1961-05-01 1964-03-25 Bickerstaff Inc Apparatus for lifting stacked building units
FR1432801A (fr) * 1965-02-12 1966-03-25 Appareil pour la manutention et l'empilage de parpaings sur palette de chargement et de stockage
NL6917665A (fr) * 1969-11-24 1971-05-26
FR2068108A5 (fr) * 1969-11-28 1971-08-20 Orsatelli Marcel
FR2231604A1 (fr) * 1973-06-04 1974-12-27 Nippon Kokan Kk

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1850954U (de) * 1962-03-09 1962-05-03 Ewald Schoeller & Co Greiferzange.

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR411281A (fr) * 1910-01-05 1910-06-13 Claude Mazard Appareil pour le transport d'objets divers et notamment des matériaux de construction
US1733084A (en) * 1927-10-10 1929-10-22 Cons Steel Corp Automatic handling grapple
FR702264A (fr) * 1930-09-13 1931-04-03 Appareil de manutention à serrage automatique
GB459245A (en) * 1935-09-18 1937-01-05 Donald Jack Frost Improvements in or relating to lifting devices
US2457646A (en) * 1946-05-16 1948-12-28 Dalferes Anthony Wilmot Lifting tongs
US2866660A (en) * 1955-08-03 1958-12-30 L A Spring & Wire Corp Block-lifting grab
GB953261A (en) * 1961-05-01 1964-03-25 Bickerstaff Inc Apparatus for lifting stacked building units
FR1432801A (fr) * 1965-02-12 1966-03-25 Appareil pour la manutention et l'empilage de parpaings sur palette de chargement et de stockage
NL6917665A (fr) * 1969-11-24 1971-05-26
FR2068108A5 (fr) * 1969-11-28 1971-08-20 Orsatelli Marcel
FR2231604A1 (fr) * 1973-06-04 1974-12-27 Nippon Kokan Kk

Also Published As

Publication number Publication date
FR2379467B1 (fr) 1983-12-16
GB1570862A (en) 1980-07-09
BE863063A (fr) 1978-05-16
DE2704670B2 (de) 1981-04-09
DE2704670C3 (de) 1981-11-19
DE2704670A1 (de) 1978-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse