GB1375569A - - Google Patents

Info

Publication number
GB1375569A
GB1375569A GB1721971A GB1721971A GB1375569A GB 1375569 A GB1375569 A GB 1375569A GB 1721971 A GB1721971 A GB 1721971A GB 1721971 A GB1721971 A GB 1721971A GB 1375569 A GB1375569 A GB 1375569A
Authority
GB
United Kingdom
Prior art keywords
section
movement
secured
lifting arm
pillar
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
GB1721971A
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
Priority to GB1721971A priority Critical patent/GB1375569A/en
Publication of GB1375569A publication Critical patent/GB1375569A/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
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
GB1721971A 1972-05-24 1972-05-24 Expired GB1375569A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1721971A GB1375569A (enrdf_load_stackoverflow) 1972-05-24 1972-05-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1721971A GB1375569A (enrdf_load_stackoverflow) 1972-05-24 1972-05-24

Publications (1)

Publication Number Publication Date
GB1375569A true GB1375569A (enrdf_load_stackoverflow) 1974-11-27

Family

ID=10091332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1721971A Expired GB1375569A (enrdf_load_stackoverflow) 1972-05-24 1972-05-24

Country Status (1)

Country Link
GB (1) GB1375569A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337095A1 (fr) * 1976-01-05 1977-07-29 Pernot Alain Dispositif de manutention omnidirectionnel
FR2458503A1 (fr) * 1979-06-12 1981-01-02 Potain Sa Appareil de manutention pour l'equipement, la finition et la renovation des immeubles
FR2560864A1 (fr) * 1984-03-12 1985-09-13 Oesa Ab Montage de fleches telescopiques
EP0644150A1 (en) * 1993-09-17 1995-03-22 Kokuho Company Limited Suspending apparatus
CN111232855A (zh) * 2020-03-18 2020-06-05 上海贺力液压机电有限公司 可旋转的液压式悬臂提升装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2337095A1 (fr) * 1976-01-05 1977-07-29 Pernot Alain Dispositif de manutention omnidirectionnel
FR2458503A1 (fr) * 1979-06-12 1981-01-02 Potain Sa Appareil de manutention pour l'equipement, la finition et la renovation des immeubles
FR2560864A1 (fr) * 1984-03-12 1985-09-13 Oesa Ab Montage de fleches telescopiques
EP0644150A1 (en) * 1993-09-17 1995-03-22 Kokuho Company Limited Suspending apparatus
CN111232855A (zh) * 2020-03-18 2020-06-05 上海贺力液压机电有限公司 可旋转的液压式悬臂提升装置

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees