ES474070A1 - Perfeccionamientos introducidos en una grua telescopica. - Google Patents

Perfeccionamientos introducidos en una grua telescopica.

Info

Publication number
ES474070A1
ES474070A1 ES474070A ES474070A ES474070A1 ES 474070 A1 ES474070 A1 ES 474070A1 ES 474070 A ES474070 A ES 474070A ES 474070 A ES474070 A ES 474070A ES 474070 A1 ES474070 A1 ES 474070A1
Authority
ES
Spain
Prior art keywords
boom
shaft
mast
telescopic
telescopic cranes
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
ES474070A
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.)
Creusot Loire SA
Original Assignee
Creusot Loire SA
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 Creusot Loire SA filed Critical Creusot Loire SA
Publication of ES474070A1 publication Critical patent/ES474070A1/es
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
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom

Landscapes

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

Abstract

Perfeccionamientos introducidos en una grúa telescópica con pequeño aguilon de alcance variable, caracterizados porque el mecanismo que permite la variación de alcance del pequeño aguilon esta constituido por un gato diferenciado, móvil en rotación alrededor de un eje solidario de su base y del elemento telescopable de extremo del aguilon de grúa, teniendo el citado gato su vástago enganchado en el extremo de un mástil, asimismo móvil en rotación alrededor de otro eje solidario de su base y del pequeño aguilon, estando además el citado extremo enlazado mediante tirantes a, al menos, un punto del pequeño aguilon situado sobre este aguas a bajo del eje de rotación del citado mástil.
ES474070A 1977-11-21 1978-10-10 Perfeccionamientos introducidos en una grua telescopica. Expired ES474070A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7734850A FR2409225A1 (fr) 1977-11-21 1977-11-21 Perfectionnement aux grues telescopiques

Publications (1)

Publication Number Publication Date
ES474070A1 true ES474070A1 (es) 1979-04-16

Family

ID=9197817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474070A Expired ES474070A1 (es) 1977-11-21 1978-10-10 Perfeccionamientos introducidos en una grua telescopica.

Country Status (8)

Country Link
US (1) US4394914A (es)
JP (1) JPS5472839A (es)
DE (1) DE2849144C2 (es)
ES (1) ES474070A1 (es)
FR (1) FR2409225A1 (es)
GB (1) GB2008535B (es)
IT (1) IT7869401A0 (es)
NL (1) NL7811315A (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318488A (en) * 1980-07-28 1982-03-09 Harnischfeger Corporation Method of extending a jib of a telescopic crane
DE8114988U1 (de) * 1981-05-20 1985-06-20 Albert Boecker Gmbh & Co Kg, 4712 Werne Teleskopausleger für Schrägaufzüge
US4561552A (en) * 1981-10-13 1985-12-31 Kidde, Inc. Attachment jib for cranes
US4658972A (en) * 1982-01-26 1987-04-21 Kabushiki Kaisha Kobe Seiko Sho Method for stretching and folding extension jib in wheeled type crane
US4595108A (en) * 1982-01-26 1986-06-17 Kabushiki Kaisha Kobe Seiko Sho Method for stretching and folding extension jib in wheeled type crane
JPS5991287U (ja) * 1982-12-09 1984-06-20 株式会社加藤製作所 ジブの俯仰調節装置
NL8302687A (nl) * 1983-07-28 1985-02-18 Zwagerman Jan Mobiele kraan.
JPS6213989U (es) * 1985-07-11 1987-01-28
US4671365A (en) * 1985-11-01 1987-06-09 Ingersoll-Rand Company Drill feeding and hoisting system for an earthdrill
JPH0340866Y2 (es) * 1986-03-01 1991-08-28
JPS6327396A (ja) * 1986-07-21 1988-02-05 株式会社タダノ 伸縮ブ−ムに継ぎ足されるジブ
US5115606A (en) * 1990-09-24 1992-05-26 Ingersoll-Rand Company Extension cable for telescopic tower
US5292016A (en) * 1992-10-08 1994-03-08 The Manitowoc Company Luffing jib backstop assembly
DE9311778U1 (de) * 1993-08-06 1994-12-08 Liebherr-Werk Ehingen Gmbh, 89584 Ehingen Mobilkran
JPH07144884A (ja) * 1993-11-26 1995-06-06 Komatsu Mec Corp 移動式リーチタワークレーン
FR2719574B1 (fr) * 1994-05-06 1996-07-26 Ppm Ensemble de prolongation pour flèche télescopique de grue mobile et grue mobile en faisant application.
DE19606109A1 (de) * 1995-12-12 1997-06-19 Liebherr Werk Ehingen Fahrzeugkran
DE69727719T2 (de) * 1996-03-04 2005-01-13 Manitowoc Crane Companies, Inc., Reno Aushängbare Verbindung zum Falten eines Wippauslegers
US5803279A (en) * 1996-09-13 1998-09-08 Pioneer Engineering Automatically deployable load-line receiving mast structure for limiting deflection of proportionally extendable boom section crane
DE19731587A1 (de) * 1997-07-17 1999-01-28 Mannesmann Ag Teleskopkran mit wippbarem Hilfsausleger
EP0970914B1 (de) * 1998-07-07 2009-03-18 Terex Demag GmbH Fahrbarer Kran mit einem Teleskopausleger
DE20218971U1 (de) * 2002-12-06 2004-04-08 Liebherr-Werk Ehingen Gmbh Mobilkran mit langen Auslegern
DE202004020760U1 (de) * 2003-08-22 2006-01-26 Terex-Demag Gmbh & Co. Kg Mobilkranausleger mit daran angeordnetem autarken Hydraulikaggregat
US20060045653A1 (en) * 2004-07-16 2006-03-02 Guidry Mark L Pick-up and lay-down system and method
CN101687618B (zh) * 2007-04-19 2013-09-11 特雷克斯德马格有限公司 用于装配自走式起重机的方法
DE102009007776A1 (de) * 2009-02-04 2010-08-12 Terex Demag Gmbh Steuerung für eine verstellbare Auslegerverlängerung eines Mobilkrans
US8739988B2 (en) * 2010-09-20 2014-06-03 Manitowoc Crane Companies, Llc Pinned connection system for crane column segments
ITTO20120863A1 (it) * 2012-10-04 2014-04-05 Drillmec Spa Impianto di trivellazione mobile.
DE102013006259A1 (de) * 2013-04-11 2014-10-16 Liebherr-Werk Ehingen Gmbh Teleskopausleger und Kran
DE102015120350B3 (de) * 2015-11-24 2017-05-24 Terex Global Gmbh Mobilkran zum Abwinkeln einer Hauptauslegerverlängerung relativ zu einem Hauptausleger eines Mobilkrans
CN106395645B (zh) * 2016-12-02 2018-10-02 徐州重型机械有限公司 风电臂翻转方法及起重机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA771848A (en) * 1967-11-21 C. Bamford Joseph Mast
US3198345A (en) * 1962-10-22 1965-08-03 Koehring Co Crane
JPS4423146Y1 (es) * 1965-02-26 1969-09-30
DE1271938B (de) * 1966-07-22 1968-07-04 Gottwald Kg Leo Kran mit einem mindestens zweiteiligen teleskopartigen Hauptausleger
DE1287779C2 (es) * 1967-07-04 1969-09-18
US3462023A (en) * 1967-07-12 1969-08-19 Grove Mfg Co Reinforcement member for telescoping boom assembly
FR2075866A1 (es) * 1969-12-31 1971-10-15 Inst Foerdertechnik
US3664516A (en) * 1970-07-30 1972-05-23 Armco Steel Corp Folding crane boom
GB1374253A (en) * 1971-05-06 1974-11-20 Gen Crane Industries Mobile tower cranes
FR2181625B1 (es) * 1972-04-28 1975-06-13 Noly Jean
US3968884A (en) * 1974-12-20 1976-07-13 Harnischfeger Corporation Storage means for jib for telescopic boom of mobile crane
US4036372A (en) * 1975-12-15 1977-07-19 Clark Equipment Company Extension and retraction means for the telescopic boom assembly of a crane
US4039085A (en) * 1976-06-10 1977-08-02 Koehring Company Crane with a pivoted boom and a float valve therefor
US4169535A (en) * 1976-09-09 1979-10-02 Pyramid Manufacturing Company Crane

Also Published As

Publication number Publication date
FR2409225A1 (fr) 1979-06-15
FR2409225B1 (es) 1981-02-06
GB2008535B (en) 1982-05-19
US4394914A (en) 1983-07-26
NL7811315A (nl) 1979-05-23
IT7869401A0 (it) 1978-10-19
GB2008535A (en) 1979-06-06
JPS5472839A (en) 1979-06-11
DE2849144A1 (de) 1979-05-23
DE2849144C2 (de) 1984-05-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971201