FR2218274A1 - - Google Patents

Info

Publication number
FR2218274A1
FR2218274A1 FR7404837A FR7404837A FR2218274A1 FR 2218274 A1 FR2218274 A1 FR 2218274A1 FR 7404837 A FR7404837 A FR 7404837A FR 7404837 A FR7404837 A FR 7404837A FR 2218274 A1 FR2218274 A1 FR 2218274A1
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.)
Withdrawn
Application number
FR7404837A
Other languages
French (fr)
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.)
Harnischfeger Corp
Original Assignee
Harnischfeger Corp
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 Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of FR2218274A1 publication Critical patent/FR2218274A1/fr
Withdrawn legal-status Critical Current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
    • 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)
FR7404837A 1973-02-16 1974-02-13 Withdrawn FR2218274A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00333377A US3831771A (en) 1973-02-16 1973-02-16 Mobile crane with telescopic boom and jib and method for connecting the latter

Publications (1)

Publication Number Publication Date
FR2218274A1 true FR2218274A1 (enrdf_load_stackoverflow) 1974-09-13

Family

ID=23302522

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404837A Withdrawn FR2218274A1 (enrdf_load_stackoverflow) 1973-02-16 1974-02-13

Country Status (5)

Country Link
US (1) US3831771A (enrdf_load_stackoverflow)
JP (1) JPS49113359A (enrdf_load_stackoverflow)
BR (1) BR7401144D0 (enrdf_load_stackoverflow)
DE (1) DE2406589A1 (enrdf_load_stackoverflow)
FR (1) FR2218274A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397363A1 (fr) * 1977-07-14 1979-02-09 Harnischfeger Corp Moyens de rangement et de raccordement de la flechette a la fleche telescopique d'une grue
EP1004784A1 (de) * 1998-11-23 2000-05-31 Magnetic Elektromotoren A.G. Liestal Hubsäule

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2405105C3 (de) * 1974-02-02 1982-01-21 Carl Schenck Ag, 6100 Darmstadt Verfahren und Vorrichtung zum Absperren von Druckspeichern
US3945333A (en) * 1974-12-20 1976-03-23 Harnischfeger Corporation Means for storing and connecting jib for telescopic boom of mobile crane
US3944082A (en) * 1974-12-20 1976-03-16 Harnischfeger Corporation Locking means for relatively movable boom sections of boom of mobile crane
US3968884A (en) * 1974-12-20 1976-07-13 Harnischfeger Corporation Storage means for jib for telescopic boom of mobile crane
US3987594A (en) * 1975-02-06 1976-10-26 Clark Equipment Company System and method for automatic unstowing and stowing of a crane boom
US4091936A (en) * 1976-11-15 1978-05-30 The Warner & Swasey Company Apparatus for extending a boom assembly
US4155464A (en) * 1976-12-15 1979-05-22 Caterpillar Tractor Co. Offset jib for cranes
JPS54115079U (enrdf_load_stackoverflow) * 1978-01-31 1979-08-13
JPS5544460A (en) * 1978-09-26 1980-03-28 Hitachi Construction Machinery Lattice boom for mobile crane
JPS5544459A (en) * 1978-09-26 1980-03-28 Hitachi Construction Machinery Lattice boom for mobile crane
US4431109A (en) * 1981-02-25 1984-02-14 Fmc Corporation Boom extension stowage system
US4491229A (en) * 1981-02-25 1985-01-01 Fmc Corporation Boom extension stowage system
DE3137846C2 (de) * 1981-09-23 1985-01-03 Albert Böcker GmbH & Co KG, 4712 Werne Teleskopausleger mit mindestens zwei Teleskopschüssen
US4483447A (en) * 1982-05-26 1984-11-20 Kidde, Inc. Safety mounting for side stowable boom extension or jib
AU554669B2 (en) * 1982-07-12 1986-08-28 Paul Frey-Wigger Work platform
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
DE9311778U1 (de) * 1993-08-06 1994-12-08 Liebherr-Werk Ehingen Gmbh, 89584 Ehingen Mobilkran
JP2841016B2 (ja) * 1993-11-08 1998-12-24 小松メック株式会社 リーチタワークレーンの操作制御方法および装置
US5673805A (en) * 1995-02-28 1997-10-07 National Crane Corporation Jib pin alignment jack assembly
CA2198953C (en) * 1996-03-04 2000-10-10 Michael J. Wanek Offsetting link assembly for folding luffing jib
US5704498A (en) * 1996-09-25 1998-01-06 Kidde Industries, Inc. Transportable crane
WO2008128533A1 (de) * 2007-04-19 2008-10-30 Terex-Demag Gmbh Hilfseinrichtung zum aufstellen der unteren und oberen wippstütze eines verstellbaren hilfsauslegers eines mobilkranes
US7878346B1 (en) 2008-08-25 2011-02-01 Link-Belt Construction Equipment Co., L.P., Lllp Adaptable boom extension for a mobile crane having a telescoping boom
JP5248952B2 (ja) * 2008-08-29 2013-07-31 株式会社タダノ ジブ付きクレーン車のジブ格納装置
CN102249161A (zh) * 2010-05-21 2011-11-23 上海三一科技有限公司 一种起重机多主弦杆臂架
CN102424329B (zh) * 2011-08-20 2014-03-19 三一汽车起重机械有限公司 一种起重机及其副臂安装装置
JP6180792B2 (ja) * 2013-05-24 2017-08-16 株式会社タダノ 伸縮ブーム
US10647552B1 (en) 2015-09-25 2020-05-12 Link-Belt Cranes, L.P., Lllp Fly connection system for a crane boom
US10065841B2 (en) * 2016-01-26 2018-09-04 Altec Industries, Inc. Compact stowable luffing jib for a crane
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
US10589966B2 (en) * 2017-03-02 2020-03-17 Manitowoc Crane Companies, Llc Jib coupling system for jib stowage
CN107605168A (zh) * 2017-10-27 2018-01-19 江苏博宇建筑工程设备科技有限公司 折臂倒斜面擦窗机
FR3111342B1 (fr) * 2020-06-12 2022-08-12 Manitowoc Crane Group France Dispositif de sécurité antichute pour retenir et éviter la chute d’un axe de liaison
WO2022104030A1 (en) * 2020-11-13 2022-05-19 Anders Ragnarsson Boom vehicle with vertically and laterally foldable boom assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680525A (en) * 1952-12-30 1954-06-08 Hiram S Weatherby Portable crane
DE1232714B (de) * 1960-09-08 1967-01-19 Wilhelm Reich Maschinenfabrik Turmdrehkran mit geteiltem Turm
SE320164B (enrdf_load_stackoverflow) * 1969-03-31 1970-02-02 Tornborg & Lundberg Ab
US3698569A (en) * 1971-03-22 1972-10-17 Case Co J I Mobile crane with jib extension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2397363A1 (fr) * 1977-07-14 1979-02-09 Harnischfeger Corp Moyens de rangement et de raccordement de la flechette a la fleche telescopique d'une grue
EP1004784A1 (de) * 1998-11-23 2000-05-31 Magnetic Elektromotoren A.G. Liestal Hubsäule

Also Published As

Publication number Publication date
BR7401144D0 (pt) 1974-10-29
DE2406589A1 (de) 1974-08-29
JPS49113359A (enrdf_load_stackoverflow) 1974-10-29
US3831771A (en) 1974-08-27

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Legal Events

Date Code Title Description
ST Notification of lapse