DE2642794C3 - Greifvorrichtung, insbesondere für eine Mittelöffnu ng aufweisende Materialrolle - Google Patents

Greifvorrichtung, insbesondere für eine Mittelöffnu ng aufweisende Materialrolle

Info

Publication number
DE2642794C3
DE2642794C3 DE2642794A DE2642794A DE2642794C3 DE 2642794 C3 DE2642794 C3 DE 2642794C3 DE 2642794 A DE2642794 A DE 2642794A DE 2642794 A DE2642794 A DE 2642794A DE 2642794 C3 DE2642794 C3 DE 2642794C3
Authority
DE
Germany
Prior art keywords
gripping device
actuating element
outer part
inner part
engagement
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
DE2642794A
Other languages
German (de)
English (en)
Other versions
DE2642794A1 (de
DE2642794B2 (de
Inventor
Timo Espoo Pykaelae
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.)
OSAKEYHTIOE FINNLINES Ltd HELSINKI FI
Original Assignee
OSAKEYHTIOE FINNLINES Ltd HELSINKI FI
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 OSAKEYHTIOE FINNLINES Ltd HELSINKI FI filed Critical OSAKEYHTIOE FINNLINES Ltd HELSINKI FI
Publication of DE2642794A1 publication Critical patent/DE2642794A1/de
Publication of DE2642794B2 publication Critical patent/DE2642794B2/de
Application granted granted Critical
Publication of DE2642794C3 publication Critical patent/DE2642794C3/de
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
    • B66C1/42—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
    • B66C1/54—Internally-expanding grippers for handling hollow articles
    • B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes
    • 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
    • B66C1/46—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces by inflatable elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Replacement Of Web Rolls (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DE2642794A 1975-09-29 1976-09-23 Greifvorrichtung, insbesondere für eine Mittelöffnu ng aufweisende Materialrolle Expired DE2642794C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI752712A FI52209C (fi) 1975-09-29 1975-09-29 Keskiönostolaite.

Publications (3)

Publication Number Publication Date
DE2642794A1 DE2642794A1 (de) 1977-04-21
DE2642794B2 DE2642794B2 (de) 1981-01-08
DE2642794C3 true DE2642794C3 (de) 1981-08-27

Family

ID=8509451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2642794A Expired DE2642794C3 (de) 1975-09-29 1976-09-23 Greifvorrichtung, insbesondere für eine Mittelöffnu ng aufweisende Materialrolle

Country Status (6)

Country Link
US (1) US4057279A (enExample)
CA (1) CA1066741A (enExample)
DE (1) DE2642794C3 (enExample)
FI (1) FI52209C (enExample)
GB (1) GB1549404A (enExample)
SE (1) SE413659B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189280A (en) * 1977-11-16 1980-02-19 Dohm Grant G Windmill
DE3323239A1 (de) * 1983-06-28 1985-01-24 Industriewerk Nachf. Seifert & Co Kg, 8632 Neustadt Vorrichtung zum anheben von coils, spulen oder dgl.
CN102583147B (zh) * 2012-03-19 2014-09-10 山东齐鲁电机制造有限公司 汽轮机阀座装配工具
CN119568892A (zh) * 2024-12-14 2025-03-07 山东泰力起重设备有限公司 一种起重机用的吊装装置及其吊装方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE496763A (enExample) *
US819359A (en) * 1905-09-30 1906-05-01 Wyllis H Markland Tongs.
US1720732A (en) * 1927-06-13 1929-07-16 Western Electric Co Article-handling device
US1822432A (en) * 1930-04-25 1931-09-08 Western Electric Co Article handling apparatus
US2701736A (en) * 1953-12-18 1955-02-08 Heppenstall Co Lifting device for handling convection spacer disks
US3088769A (en) * 1961-10-18 1963-05-07 Flex O Lators Expansible lift for hollow objects
NL134331C (enExample) * 1966-04-18
US3892437A (en) * 1973-02-09 1975-07-01 Finnlines Ltd Oy Center hoisting device

Also Published As

Publication number Publication date
FI52209C (fi) 1977-07-11
US4057279A (en) 1977-11-08
DE2642794A1 (de) 1977-04-21
GB1549404A (en) 1979-08-08
SE7610228L (sv) 1977-03-30
DE2642794B2 (de) 1981-01-08
SE413659B (sv) 1980-06-16
CA1066741A (en) 1979-11-20
FI52209B (enExample) 1977-03-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee