FR2269486A1 - - Google Patents

Info

Publication number
FR2269486A1
FR2269486A1 FR7513612A FR7513612A FR2269486A1 FR 2269486 A1 FR2269486 A1 FR 2269486A1 FR 7513612 A FR7513612 A FR 7513612A FR 7513612 A FR7513612 A FR 7513612A FR 2269486 A1 FR2269486 A1 FR 2269486A1
Authority
FR
France
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.)
Granted
Application number
FR7513612A
Other languages
French (fr)
Other versions
FR2269486B1 (he
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 FR2269486A1 publication Critical patent/FR2269486A1/fr
Application granted granted Critical
Publication of FR2269486B1 publication Critical patent/FR2269486B1/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • B66C23/74Counterweights or supports for balancing lifting couples separate from jib
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/18Cranes 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
    • B66C23/36Cranes 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
    • B66C23/52Floating cranes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02Supports 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)
FR7513612A 1974-05-03 1975-04-30 Expired FR2269486B1 (he)

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 (2)

Publication Number Publication Date
FR2269486A1 true FR2269486A1 (he) 1975-11-28
FR2269486B1 FR2269486B1 (he) 1977-07-08

Family

ID=23852507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513612A Expired FR2269486B1 (he) 1974-05-03 1975-04-30

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323623A1 (fr) * 1975-09-15 1977-04-08 Tax Hans Grue tournante pour lourdes charges
FR2426008A1 (fr) * 1978-05-17 1979-12-14 Meca Etudes Acme Atel Const Grue repliable a potence de chargement de lest

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170309A (en) * 1978-02-14 1979-10-09 Riggers Manufacturing Company Counterbalanced tower crane
US4216870A (en) * 1978-05-24 1980-08-12 Bucyrus-Erie Company Crane mounting
US4243148A (en) * 1979-05-18 1981-01-06 Riggers Manufacturing Company Counterbalanced tower crane
WO1984001754A1 (en) * 1982-11-08 1984-05-10 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
JP3343817B2 (ja) * 1996-02-29 2002-11-11 マムート・ヨーロッパ・ベスローテン・フェンノートシャップ 巻上げ装置
US7967158B2 (en) 2006-10-27 2011-06-28 Manitowoc Crane Companies, Llc Mobile lift crane with variable position counterweight
US7546928B2 (en) * 2006-10-27 2009-06-16 Manitowoc Crane Companies, Inc. Mobile lift crane with variable position counterweight
EP2419360A4 (en) * 2009-04-17 2013-08-28 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 (he) * 2012-09-12 2018-05-12
CN110255402B (zh) 2014-01-27 2022-02-18 马尼托瓦克起重机有限责任公司 带有改进的可动配重的吊升起重机
US10183848B2 (en) 2014-01-27 2019-01-22 Manitowoc Crane Companies, Llc 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323623A1 (fr) * 1975-09-15 1977-04-08 Tax Hans Grue tournante pour lourdes charges
FR2426008A1 (fr) * 1978-05-17 1979-12-14 Meca Etudes Acme Atel Const Grue repliable a potence de chargement de lest

Also Published As

Publication number Publication date
GB1470019A (en) 1977-04-14
NO140762B (no) 1979-07-30
SE404173B (sv) 1978-09-25
FR2269486B1 (he) 1977-07-08
NO140762C (no) 1979-11-07
NO751582L (he) 1975-11-04
CA1010412A (en) 1977-05-17
US3921815A (en) 1975-11-25
SE7504499L (sv) 1975-11-04
DE2518613A1 (de) 1975-11-13

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Legal Events

Date Code Title Description
ST Notification of lapse