GB1470019A - Offshore counterbalancing crane - Google Patents

Offshore counterbalancing crane

Info

Publication number
GB1470019A
GB1470019A GB1546875A GB1546875A GB1470019A GB 1470019 A GB1470019 A GB 1470019A GB 1546875 A GB1546875 A GB 1546875A GB 1546875 A GB1546875 A GB 1546875A GB 1470019 A GB1470019 A GB 1470019A
Authority
GB
United Kingdom
Prior art keywords
counterweight
deck
counterbalancing
pedestal
collar
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
GB1546875A
Other languages
English (en)
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.)
American Hoist and Derrick Co
Original Assignee
American Hoist and Derrick Co
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 American Hoist and Derrick Co filed Critical American Hoist and Derrick Co
Publication of GB1470019A publication Critical patent/GB1470019A/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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/52—Floating cranes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
GB1546875A 1974-05-03 1975-04-15 Offshore counterbalancing crane Expired GB1470019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US466628A US3921815A (en) 1974-05-03 1974-05-03 Crane with a suspended rotatable counterbalance

Publications (1)

Publication Number Publication Date
GB1470019A true GB1470019A (en) 1977-04-14

Family

ID=23852507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1546875A Expired GB1470019A (en) 1974-05-03 1975-04-15 Offshore counterbalancing crane

Country Status (7)

Country Link
US (1) US3921815A (enExample)
CA (1) CA1010412A (enExample)
DE (1) DE2518613A1 (enExample)
FR (1) FR2269486B1 (enExample)
GB (1) GB1470019A (enExample)
NO (1) NO140762C (enExample)
SE (1) SE404173B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216870A (en) * 1978-05-24 1980-08-12 Bucyrus-Erie Company Crane mounting

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541065A1 (de) * 1975-09-15 1977-03-17 Hans Tax Schwerlastdrehkran
US4170309A (en) * 1978-02-14 1979-10-09 Riggers Manufacturing Company Counterbalanced tower crane
FR2426008A1 (fr) * 1978-05-17 1979-12-14 Meca Etudes Acme Atel Const Grue repliable a potence de chargement de lest
US4243148A (en) * 1979-05-18 1981-01-06 Riggers Manufacturing Company Counterbalanced tower crane
GB2142601B (en) * 1982-11-08 1985-09-18 Towmotor Corp Counterweight and axle mounting arrangement
US4732762A (en) * 1983-03-07 1988-03-22 Metropolitan Mosquito Control District Timed release pest control composition and means
US4557390A (en) * 1983-09-01 1985-12-10 Fmc Corporation Suspended counterweight control system
US4729486A (en) * 1986-04-07 1988-03-08 The Manitowoc Company, Inc. Lift enhancing beam attachment with movable counterweights
US4953722A (en) * 1988-11-09 1990-09-04 The Manitowoc Company, Inc. Crane and lift enhancing beam attachment with moveable counterweight
PL186878B1 (pl) * 1996-02-29 2004-03-31 Mammoet Europ Bv Urządzenie dźwignicowe
US7546928B2 (en) * 2006-10-27 2009-06-16 Manitowoc Crane Companies, Inc. Mobile lift crane with variable position counterweight
US7967158B2 (en) 2006-10-27 2011-06-28 Manitowoc Crane Companies, Llc Mobile lift crane with variable position counterweight
US8550266B2 (en) * 2009-04-17 2013-10-08 Bigge Crane & Rigging Co. Ring derrick with stationary counterweight
US9278834B2 (en) 2009-08-06 2016-03-08 Manitowoc Crane Group, LLC Lift crane with moveable counterweight
CN102502423B (zh) * 2011-10-14 2014-01-15 三一集团有限公司 一种海上风电安装船用起重机
NO2694106T3 (enExample) * 2012-09-12 2018-05-12
WO2015113048A1 (en) 2014-01-27 2015-07-30 Manitowoc Crane Companies, Llc Lift crane with improved movable counterweight
EP3099620A4 (en) 2014-01-27 2017-10-11 Manitowoc Crane Companies, Inc. Height adjustment mechanism for an auxiliary member on a crane
CN103935909B (zh) * 2014-04-15 2016-06-29 中石化宁波工程有限公司 一种吊车旋转定位吊装方法
CN108751015B (zh) * 2018-05-31 2020-07-21 武汉船用机械有限责任公司 一种回转升降装置
CN116022663A (zh) * 2022-12-20 2023-04-28 中天科技集团海洋工程有限公司 一种重心可调的移动式起重机及调节重心的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US446043A (en) * 1891-02-10 Counterbalanced jib-crane
US2374074A (en) * 1943-04-22 1945-04-17 Clyde Iron Works Inc Rotatable derrick
US3278045A (en) * 1964-03-09 1966-10-11 American Hoist & Derrick Co Counterweight support mechanism
US3485383A (en) * 1968-02-09 1969-12-23 Manitowoc Co Auxiliary support for cranes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216870A (en) * 1978-05-24 1980-08-12 Bucyrus-Erie Company Crane mounting

Also Published As

Publication number Publication date
DE2518613A1 (de) 1975-11-13
CA1010412A (en) 1977-05-17
FR2269486B1 (enExample) 1977-07-08
SE7504499L (sv) 1975-11-04
US3921815A (en) 1975-11-25
SE404173B (sv) 1978-09-25
NO751582L (enExample) 1975-11-04
NO140762B (no) 1979-07-30
NO140762C (no) 1979-11-07
FR2269486A1 (enExample) 1975-11-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee