GB1250897A - - Google Patents

Info

Publication number
GB1250897A
GB1250897A GB1250897DA GB1250897A GB 1250897 A GB1250897 A GB 1250897A GB 1250897D A GB1250897D A GB 1250897DA GB 1250897 A GB1250897 A GB 1250897A
Authority
GB
United Kingdom
Prior art keywords
jaws
spring
gripping
facing surface
support means
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
Other languages
English (en)
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 filed Critical
Publication of GB1250897A publication Critical patent/GB1250897A/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
    • B66C1/42—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
    • B66C1/48—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • E02D13/10—Follow-blocks of pile-drivers or like devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
GB1250897D 1968-05-22 1968-05-22 Expired GB1250897A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2429368 1968-05-22

Publications (1)

Publication Number Publication Date
GB1250897A true GB1250897A (zh) 1971-10-20

Family

ID=10209404

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250897D Expired GB1250897A (zh) 1968-05-22 1968-05-22

Country Status (1)

Country Link
GB (1) GB1250897A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116199121A (zh) * 2023-04-25 2023-06-02 山东蒙山路桥有限公司 一种机械起重设备过载报警控制装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116199121A (zh) * 2023-04-25 2023-06-02 山东蒙山路桥有限公司 一种机械起重设备过载报警控制装置
CN116199121B (zh) * 2023-04-25 2023-06-30 山东蒙山路桥有限公司 一种机械起重设备过载报警控制装置

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee