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ES2076869R - - Google Patents

Info

Publication number
ES2076869R
ES2076869R ES9301766A ES9301766A ES2076869R ES 2076869 R ES2076869 R ES 2076869R ES 9301766 A ES9301766 A ES 9301766A ES 9301766 A ES9301766 A ES 9301766A ES 2076869 R ES2076869 R ES 2076869R
Authority
ES
Spain
Prior art keywords
arm
extension
cranes
retractable
lifting
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.)
Granted
Application number
ES9301766A
Other languages
English (en)
Other versions
ES2076869B1 (es
ES2076869A2 (es
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 ES2076869A2 publication Critical patent/ES2076869A2/es
Publication of ES2076869R publication Critical patent/ES2076869R/es
Application granted granted Critical
Publication of ES2076869B1 publication Critical patent/ES2076869B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
    • B66C19/002—Container cranes
    • 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
    • B66C23/66—Outer or upper end constructions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)

Abstract

EXTENSION DE BRAZO PARA GRUAS DE PORTICO. UN APARATO Y UN PROCEDIMIENTO PARA PROPORCIONAR UNA EXTENSION DE BRAZO PARA BRAZOS RETRACTILES DE GRUAS DE PORTICO, QUE NO REQUIERE BAJAR EL BRAZO DURANTE LA UNION DE LA EXTENSION, O INCREMENTAR LA CAPACIDAD DE ELEVACION DE LA MAQUINARIA DE LEVANTAMIENTO DEL BRAZO, NI LA EXTENSION DEL BRAZO AÑADE NINGUN MOMENTO FLECTOR AL BRAZO RETRACTIL.
ES09301766A 1992-08-11 1993-08-06 Extension de brazo para gruas de portico Expired - Fee Related ES2076869B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/928,946 US5265741A (en) 1992-08-11 1992-08-11 Boom extension for gantry cranes

Publications (3)

Publication Number Publication Date
ES2076869A2 ES2076869A2 (es) 1995-11-01
ES2076869R true ES2076869R (es) 1997-07-01
ES2076869B1 ES2076869B1 (es) 1998-02-16

Family

ID=25457062

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09301766A Expired - Fee Related ES2076869B1 (es) 1992-08-11 1993-08-06 Extension de brazo para gruas de portico

Country Status (6)

Country Link
US (1) US5265741A (es)
AU (1) AU668575B2 (es)
CA (1) CA2101966C (es)
ES (1) ES2076869B1 (es)
GB (1) GB2269574B (es)
IT (1) IT1262392B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101035950B (zh) 2004-08-20 2013-03-06 罗兰路线维护股份有限公司 长铁轨吊起及运送系统
JP2011504866A (ja) * 2007-11-26 2011-02-17 セーフワークス エルエルシー 電力センサ
BRPI1001193A2 (pt) * 2010-02-11 2012-07-03 Vinicius De Carvalho Cal aperfeiçoamento em grua e processo de controle de contrapeso em uma grua, em tempo real
US8864240B2 (en) * 2010-09-20 2014-10-21 Ash Equipment Company, Inc. Vertical or horizontal robot for hydrodemolition of concrete
KR101873288B1 (ko) * 2013-06-27 2018-07-03 코네크레인스 글로벌 코포레이션 이동식 크레인
CN105094036A (zh) * 2014-05-23 2015-11-25 上海海镭激光科技有限公司 量子罗盘在港口码头的应用方法
MX391520B (es) * 2015-03-30 2025-03-21 Oil States Ind Inc Grúa que tiene fuerzas de aguilón y pórtico efectivamente coincidentes sobre una estructura superior
US10850950B2 (en) 2015-03-30 2020-12-01 Oil States Industries, Inc. Crane having effectively coincident gantry and boom forces upon an upperstructure
JP6412280B2 (ja) * 2015-06-12 2018-10-24 マニタウォック クレイン カンパニーズ， エルエルシーＭａｎｉｔｏｗｏｃ Ｃｒａｎｅ Ｃｏｍｐａｎｉｅｓ， Ｌｌｃ 中間カウンターウェイト位置での荷重表の計算のためのシステム及び方法
EP3293143A1 (en) * 2016-09-09 2018-03-14 Cargotec Finland Oy Sts crane boom extension system and methods
CN107686065A (zh) * 2017-09-13 2018-02-13 谭高丰 一种塔式起重机自平衡控制方法及装置
US10703612B2 (en) 2017-11-10 2020-07-07 Manitowoc Crane Companies, Llc System and method for calculation of capacity charts at a locked counterweight position
CN112678696B (zh) * 2020-12-18 2022-09-13 重庆市合川区昌友机械制造有限责任公司 风机齿轮加工机床用吊装装置
CN115771836B (zh) * 2022-11-30 2023-06-30 中铁四局集团有限公司 一种悬臂造桥机吊运设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE501510C (de) * 1930-07-02 Maschf Augsburg Nuernberg Ag Verladebruecke mit einem mehrteiligen, hochklappbaren Ausleger
US694383A (en) * 1901-04-20 1902-03-04 Webster Camp & Lane Machine Company Unloading apparatus.
US4318488A (en) * 1980-07-28 1982-03-09 Harnischfeger Corporation Method of extending a jib of a telescopic crane
US4431109A (en) * 1981-02-25 1984-02-14 Fmc Corporation Boom extension stowage system
JPS57170379A (en) * 1981-04-08 1982-10-20 Hitachi Ltd Undulating beam middle folding device for crane
US4762240A (en) * 1987-01-20 1988-08-09 Paceco, Inc. Articulating crane

Also Published As

Publication number Publication date
CA2101966A1 (en) 1994-02-12
GB2269574A (en) 1994-02-16
AU4455593A (en) 1994-02-17
US5265741A (en) 1993-11-30
AU668575B2 (en) 1996-05-09
ES2076869B1 (es) 1998-02-16
GB9315797D0 (en) 1993-09-15
CA2101966C (en) 1999-02-23
IT1262392B (it) 1996-06-19
GB2269574B (en) 1995-12-20
ITRM930545A0 (it) 1993-08-09
ITRM930545A1 (it) 1995-02-09
ES2076869A2 (es) 1995-11-01

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