FR2370677A1 - Procede et appareil pour prolonger la fleche d'une grue - Google Patents
Procede et appareil pour prolonger la fleche d'une grueInfo
- Publication number
- FR2370677A1 FR2370677A1 FR7734152A FR7734152A FR2370677A1 FR 2370677 A1 FR2370677 A1 FR 2370677A1 FR 7734152 A FR7734152 A FR 7734152A FR 7734152 A FR7734152 A FR 7734152A FR 2370677 A1 FR2370677 A1 FR 2370677A1
- Authority
- FR
- France
- Prior art keywords
- boom
- crane
- extending
- articulate
- extensions
- 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.)
- Withdrawn
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
Abstract
L'invention concerne une nouvelle manière de prolonger la flèche d'une grue au moyen de deux rallonges. Ces rallonges, qui s'articulent l'une avec l'autre, sont normalement rabattues l'une contre l'autre et toutes deux contre la flèche. A partir de cette position, la première peut pivoter latéralement pour prendre sa position efficace dans le prolongement de la flèche en transportant la seconde qui pivote à son tour pour prendre sa position efficace dans le prolongement de la première. Un dispositif de chemins de roulement et de galets permet de les guider l'une par rapport à l'autre pour les articuler avant de les faire pivoter comme précédemment indiqué. Application aux engins de levage et de manutention.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/742,009 US4091936A (en) | 1976-11-15 | 1976-11-15 | Apparatus for extending a boom assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2370677A1 true FR2370677A1 (fr) | 1978-06-09 |
Family
ID=24983142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7734152A Withdrawn FR2370677A1 (fr) | 1976-11-15 | 1977-11-14 | Procede et appareil pour prolonger la fleche d'une grue |
Country Status (8)
Country | Link |
---|---|
US (1) | US4091936A (fr) |
JP (1) | JPS5361847A (fr) |
AU (1) | AU513002B2 (fr) |
CA (1) | CA1067862A (fr) |
DE (1) | DE2750572A1 (fr) |
FR (1) | FR2370677A1 (fr) |
GB (1) | GB1562863A (fr) |
IT (1) | IT1087988B (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2487318A1 (fr) * | 1980-07-28 | 1982-01-29 | Harnischfeger Corp | Procede d'extension d'un bras de grue telescopique |
EP0446415A1 (fr) * | 1990-03-16 | 1991-09-18 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Dispositif de haubanage pour fléchette de grues |
FR2661665A1 (fr) * | 1990-05-03 | 1991-11-08 | Ppm Sa | Fleche de manutention comprenant une fleche principale et une fleche complementaire. |
FR2719574A1 (fr) * | 1994-05-06 | 1995-11-10 | Ppm | Ensemble de prolongation pour flèche télescopique de grue mobile et grue mobile en faisant application. |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1602685A (en) * | 1978-05-31 | 1981-11-11 | Coles Cranes Ltd | Mobile cranes |
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 |
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 |
US4512482A (en) * | 1982-04-23 | 1985-04-23 | Kidde, Inc. | Multiple offset crane boom extension |
US4653655A (en) * | 1985-12-23 | 1987-03-31 | Harnischfeger Corporation | Crane boom having variable angle offset capability |
CA2036895A1 (fr) * | 1991-02-22 | 1992-08-23 | James Vandervalk | Grue mobile |
US6062405A (en) * | 1996-04-26 | 2000-05-16 | Manitowoc Crane Group, Inc. | Hydraulic boom hoist cylinder crane |
US7029072B1 (en) | 2002-03-11 | 2006-04-18 | Wirtgen America, Inc. | Modified rumble strip cutter |
US7814937B2 (en) * | 2005-10-26 | 2010-10-19 | University Of Southern California | Deployable contour crafting |
DE102005049606B4 (de) * | 2005-10-17 | 2016-03-31 | Liebherr-Werk Ehingen Gmbh | Fahrzeugkran mit Zusatzausleger und Verfahren zur Demontage des Hilfsauslegers |
US7337912B1 (en) | 2007-02-08 | 2008-03-04 | Manitowoc Crane Companies, Inc. | Automatically deployable boom extension and method of deploying same |
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 |
CN101670984B (zh) * | 2009-09-29 | 2012-06-06 | 长沙中联重工科技发展股份有限公司 | 单缸插销式伸缩臂轨迹的优化控制方法及控制系统 |
US8833519B1 (en) * | 2012-03-01 | 2014-09-16 | Westchester Capital, Llc | Vehicle mounted telescopic boom structure |
KR102025327B1 (ko) * | 2013-05-27 | 2019-09-25 | 볼보 컨스트럭션 이큅먼트 에이비 | 붐 길이 조절되는 파이프 레이어 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK104198C (da) * | 1960-12-28 | 1966-04-18 | Jacques Tranchero | Kran til anbringelse på undervogne, motorkøretøjer eller traktorer. |
US3366250A (en) * | 1966-05-11 | 1968-01-30 | Grove Mfg Co | Boom jib assembly |
US3785505A (en) * | 1970-12-15 | 1974-01-15 | Kidde & Co Walter | Side stowable jib for crane booms and jib mounting |
US3831771A (en) * | 1973-02-16 | 1974-08-27 | Harnischfeger Corp | Mobile crane with telescopic boom and jib and method for connecting the latter |
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 |
-
1976
- 1976-11-15 US US05/742,009 patent/US4091936A/en not_active Expired - Lifetime
-
1977
- 1977-11-04 GB GB46025/77A patent/GB1562863A/en not_active Expired
- 1977-11-10 AU AU30543/77A patent/AU513002B2/en not_active Expired
- 1977-11-11 DE DE19772750572 patent/DE2750572A1/de active Pending
- 1977-11-14 FR FR7734152A patent/FR2370677A1/fr not_active Withdrawn
- 1977-11-14 CA CA290,833A patent/CA1067862A/fr not_active Expired
- 1977-11-14 IT IT29618/77A patent/IT1087988B/it active
- 1977-11-15 JP JP13719977A patent/JPS5361847A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2487318A1 (fr) * | 1980-07-28 | 1982-01-29 | Harnischfeger Corp | Procede d'extension d'un bras de grue telescopique |
EP0446415A1 (fr) * | 1990-03-16 | 1991-09-18 | KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. | Dispositif de haubanage pour fléchette de grues |
US5135118A (en) * | 1990-03-16 | 1992-08-04 | Kabushiki Kaisha Kobe Seiko Sho | Jib hold rod securing device for cranes |
FR2661665A1 (fr) * | 1990-05-03 | 1991-11-08 | Ppm Sa | Fleche de manutention comprenant une fleche principale et une fleche complementaire. |
EP0467722A1 (fr) * | 1990-05-03 | 1992-01-22 | Ppm Societe Anonyme: | Flèche de manutention comprenant une flèche principale et une flèche complémentaire |
US5140929A (en) * | 1990-05-03 | 1992-08-25 | Ppm Zone Industrielle De La Saule | Handling boom comprising a main boom and an additional boom |
FR2719574A1 (fr) * | 1994-05-06 | 1995-11-10 | Ppm | Ensemble de prolongation pour flèche télescopique de grue mobile et grue mobile en faisant application. |
Also Published As
Publication number | Publication date |
---|---|
US4091936A (en) | 1978-05-30 |
CA1067862A (fr) | 1979-12-11 |
AU3054377A (en) | 1979-05-17 |
DE2750572A1 (de) | 1978-05-24 |
IT1087988B (it) | 1985-06-04 |
JPS5361847A (en) | 1978-06-02 |
GB1562863A (en) | 1980-03-19 |
AU513002B2 (en) | 1980-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |