DE3169940D1 - Safety device for hook-shaped load-engaging elements of lifting devices - Google Patents

Safety device for hook-shaped load-engaging elements of lifting devices

Info

Publication number
DE3169940D1
DE3169940D1 DE8181101431T DE3169940T DE3169940D1 DE 3169940 D1 DE3169940 D1 DE 3169940D1 DE 8181101431 T DE8181101431 T DE 8181101431T DE 3169940 T DE3169940 T DE 3169940T DE 3169940 D1 DE3169940 D1 DE 3169940D1
Authority
DE
Germany
Prior art keywords
load
hook
engaging elements
lifting devices
safety device
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
DE8181101431T
Other languages
English (en)
Inventor
Peter Ing Grad Hoyer
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.)
PFEIFER SEIL HEBETECH
Original Assignee
PFEIFER SEIL HEBETECH
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 PFEIFER SEIL HEBETECH filed Critical PFEIFER SEIL HEBETECH
Application granted granted Critical
Publication of DE3169940D1 publication Critical patent/DE3169940D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/142—Means in or on the elements for connecting same to handling apparatus
    • 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
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • 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
    • B66C1/62—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 comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/66—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
    • B66C1/666—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 comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof for connection to anchor inserts embedded in concrete structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DE8181101431T 1981-02-27 1981-02-27 Safety device for hook-shaped load-engaging elements of lifting devices Expired DE3169940D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP81101431A EP0059228B1 (de) 1981-02-27 1981-02-27 Sicherheitseinrichtung für hakenartige Anschlagmittel an Hebezeugen

Publications (1)

Publication Number Publication Date
DE3169940D1 true DE3169940D1 (en) 1985-05-23

Family

ID=8187591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181101431T Expired DE3169940D1 (en) 1981-02-27 1981-02-27 Safety device for hook-shaped load-engaging elements of lifting devices

Country Status (3)

Country Link
EP (1) EP0059228B1 (de)
AT (1) ATE12758T1 (de)
DE (1) DE3169940D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3529012C2 (de) * 1985-08-13 1995-10-26 Stolberger Metallwerke Gmbh C-förmig ausgebildete Lastaufnahmeeinrichtung zum Transport von Ringbunden
NO321374B1 (no) 2004-04-06 2006-05-02 Per Sviland Anordning ved loftekrok
CN102556836A (zh) * 2011-12-02 2012-07-11 常熟市浩通市政工程有限公司 粗纱机安全吊钩
US10458460B1 (en) 2017-08-22 2019-10-29 Allan A. Fox Spring-loaded safety latch release for power line hook

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE33393C (de) * GEBRÜDER LEVIN in Braunschweig Karabinerhaken
GB149041A (en) * 1919-05-01 1920-08-03 William James Oliver Improvements in lifting or sling hooks
US1637209A (en) * 1925-05-16 1927-07-26 Woods Bert Elevator
DE958152C (de) * 1951-03-20 1957-02-14 Alfawerk Gauting G M B H Spezi Greiferschloss zum Einhaengen von Lasttraegern wie Greifern oder Lastgefaessen, insbesondere fuer landwirtschaftliche Aufzuege
DE1625869A1 (de) * 1967-10-11 1970-08-20 Norco Inc Loesbarer Klammerverschluss
DE1808988A1 (de) * 1968-11-15 1970-06-11 Lorenz Kesting Vorrichtung und Verfahren zum Manipulieren derselben fuer den Transport von Stahlbetonraumkoerpern,insbesondere von Stahlbetonfertiggaragen
DE2240171C3 (de) * 1972-08-16 1975-06-05 Frimeda Metall- Und Drahtwarenfabrik Siegfried Fricker, 7131 Wiernsheim Transportanker
DE2552387A1 (de) * 1975-11-22 1977-05-26 Haeussler Ernst Vorrichtung zum manipulieren von betonfertigteilen
DE2610195A1 (de) * 1976-03-11 1977-09-22 Haeussler Ernst Vorrichtung zum manipulieren von betonfertigteilen
DE2614961C3 (de) * 1976-04-07 1979-02-01 Brueggemann & Brand Kg, 5802 Wetter Karabinerhaken, insbesondere zum Transport von schweren Außenlasten an Hubschraubern
DE2641273A1 (de) * 1976-09-14 1978-03-16 Haeussler Ernst Vorrichtung zum manipulieren von betonfertigteilen
US4087947A (en) * 1976-09-15 1978-05-09 Superior Concrete Accessories, Inc. Edge-lifting system for a concrete slab
DE2708788C2 (de) * 1977-03-01 1979-01-18 Ernst Dr.-Ing. 4300 Essen Haeussler Vorrichtung zum Anhängen eines Betonfertigteils an ein Hebezeug
DE2806261C2 (de) * 1978-02-15 1986-08-14 Pfeifer Seil- Und Hebetechnik Gmbh & Co, 8940 Memmingen Vorrichtung zum Transport von Betonfertigteilen

Also Published As

Publication number Publication date
EP0059228A1 (de) 1982-09-08
ATE12758T1 (de) 1985-05-15
EP0059228B1 (de) 1985-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee