JPS5275750A - Extendable means for crane telescopic assembly - Google Patents
Extendable means for crane telescopic assemblyInfo
- Publication number
- JPS5275750A JPS5275750A JP14990876A JP14990876A JPS5275750A JP S5275750 A JPS5275750 A JP S5275750A JP 14990876 A JP14990876 A JP 14990876A JP 14990876 A JP14990876 A JP 14990876A JP S5275750 A JPS5275750 A JP S5275750A
- Authority
- JP
- Japan
- Prior art keywords
- telescopic assembly
- extendable means
- crane telescopic
- crane
- extendable
- 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.)
- Pending
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
- B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking 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
- B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/641,191 US4036372A (en) | 1975-12-15 | 1975-12-15 | Extension and retraction means for the telescopic boom assembly of a crane |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5275750A true JPS5275750A (en) | 1977-06-25 |
Family
ID=24571318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14990876A Pending JPS5275750A (en) | 1975-12-15 | 1976-12-15 | Extendable means for crane telescopic assembly |
Country Status (7)
Country | Link |
---|---|
US (1) | US4036372A (ja) |
JP (1) | JPS5275750A (ja) |
BR (1) | BR7608426A (ja) |
CA (1) | CA1044186A (ja) |
DE (1) | DE2656186A1 (ja) |
FR (1) | FR2335444A1 (ja) |
GB (1) | GB1569315A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57117496A (en) * | 1980-11-24 | 1982-07-21 | Harnischfeger Corp | Extensible crane boom |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2638185C3 (de) * | 1976-08-25 | 1979-10-11 | O & K Orenstein & Koppel Ag, 1000 Berlin | Teleskopausleger für fahrbare Krane |
US4112649A (en) * | 1977-08-26 | 1978-09-12 | Harnischfeger Corporation | Boom section for telescopic crane boom |
FR2409225A1 (fr) * | 1977-11-21 | 1979-06-15 | Creusot Loire | Perfectionnement aux grues telescopiques |
FI802255A (fi) * | 1979-07-25 | 1981-01-26 | Coles Cranes Ltd | Bom foer lyftkran |
US4406375A (en) * | 1980-07-02 | 1983-09-27 | Jlg Industries Inc. | Telescopic boom construction |
US4327533A (en) * | 1980-08-13 | 1982-05-04 | Kidde, Inc. | Crane boom extending, retracting and cooperative latching arrangement |
US4514939A (en) * | 1981-08-17 | 1985-05-07 | Fmc Corporation | Extensible boom with manual section stored in base |
FI73401C (fi) * | 1981-08-18 | 1987-10-09 | Coles Cranes Ltd | Bom foer lyftkran eller liknande. |
US4433515A (en) * | 1981-11-04 | 1984-02-28 | Kidde, Inc. | Remotely operable latch and locking pin for a multi-section boom including a manual fly section |
US4664272A (en) * | 1981-11-05 | 1987-05-12 | Kidde, Inc. | Telescoping crane boom with locking and indicator means |
GB8301860D0 (en) * | 1983-01-24 | 1983-02-23 | Coles Cranes Ltd | Embossed booms |
US4585132A (en) * | 1984-09-10 | 1986-04-29 | Fmc Corporation | Extensible boom with manual section stored in base |
US4748779A (en) * | 1986-10-16 | 1988-06-07 | Junji Ogawa | Telescopic arm for use in civil engineering machines |
US5865327A (en) | 1989-10-24 | 1999-02-02 | J & R Engineering Co., Inc. | Hydraulic boom for gantry and the like |
DE4344795A1 (de) * | 1993-12-28 | 1995-06-29 | Liebherr Werk Ehingen | Fahrbarer Kran mit einem Teleskopausleger |
AT403040B (de) * | 1994-03-18 | 1997-10-27 | Zimmermann Horst | Teleskopierstab |
US6017181A (en) * | 1994-05-27 | 2000-01-25 | J&R Engineering Co., Inc. | Cask transporter |
DE4427192C2 (de) * | 1994-08-01 | 1997-07-10 | Franz Ehrenleitner | Geschlossene Profile |
EP0754646B1 (de) * | 1995-07-17 | 2000-05-10 | Montanhydraulik GmbH | Teleskopiersystem |
DE19525627A1 (de) * | 1995-07-17 | 1997-01-23 | Montan Hydraulik Gmbh & Co Kg | Teleskopiersystem |
US5755547A (en) * | 1996-06-10 | 1998-05-26 | The Heil Company | Side loading refuse collection vehicle arm restraint |
DE19653502C2 (de) * | 1996-12-20 | 2000-06-21 | Grove Us Llc | Vorrichtung zum Arretieren bzw. Lösen der Arretierung von Schüssen eines Teleskopauslegers für einen fahrbaren Kran |
DE29824453U1 (de) * | 1997-05-28 | 2001-03-01 | Mannesmann AG, 40213 Düsseldorf | Kran mit einem Teleskopausleger |
DE19811813B4 (de) * | 1998-03-18 | 2005-11-24 | Grove U.S. LLC (n.d.Ges.d.Staates Delaware) | Seitliche Auslegerverriegelung |
DE10004838B4 (de) * | 1999-02-10 | 2006-05-04 | Terex-Demag Gmbh & Co. Kg | Kran mit einem Teleskopausleger |
DE10007773B4 (de) * | 1999-04-29 | 2005-07-21 | Terex-Demag Gmbh & Co. Kg | Kran mit einem Teleskopausleger |
DE19926131B4 (de) * | 1999-06-09 | 2007-04-19 | Faun Gmbh | Teleskop-Ausleger |
US6685038B1 (en) | 1999-10-15 | 2004-02-03 | J & R Engineering Company, Inc. | Extendible boom with locking mechanism having equalizer arrangement |
DE10022373B4 (de) | 2000-05-08 | 2005-11-24 | Grove U.S. Llc | Verriegelungs- und Betätigungseinheit für seitliche Auslegerverriegelung |
DE10048224B4 (de) * | 2000-09-21 | 2005-06-02 | Terex-Demag Gmbh & Co. Kg | Verriegelungseinheit für einen Teleskopausleger eines Krans |
DE10056649C1 (de) * | 2000-11-09 | 2002-06-13 | Demag Mobile Cranes Gmbh & Co | Teleskopausleger mit Verriegelungselement |
DE10104310B4 (de) * | 2001-01-22 | 2005-02-03 | Terex-Demag Gmbh & Co. Kg | Fahrzeugkran mit Teleskopausleger |
US6499612B1 (en) | 2001-07-27 | 2002-12-31 | Link-Belt Construction Equipment Co., L.P., Lllp | Telescoping boom assembly with rounded profile sections and interchangeable wear pads |
US6601719B2 (en) | 2001-09-21 | 2003-08-05 | Link-Belt Construction Equipment Co., L.P., Lllp | Locking and latching system for a telescoping boom |
US20030071004A1 (en) * | 2001-10-12 | 2003-04-17 | Higgins David J. | Extensible column |
DE10158280B4 (de) * | 2001-11-19 | 2006-09-28 | Terex-Demag Gmbh & Co. Kg | Bewegungsvorrichtung zur Bewegung eines Gegenstands, insbesondere der Ausleger eines Teleskopierauslegers für einen Kran |
US7029072B1 (en) | 2002-03-11 | 2006-04-18 | Wirtgen America, Inc. | Modified rumble strip cutter |
JP4695355B2 (ja) * | 2004-07-15 | 2011-06-08 | 新日本製鐵株式会社 | 溶接部疲労強度に優れる建設機械のブーム・アーム部材およびその製造方法 |
US8152409B1 (en) * | 2008-06-16 | 2012-04-10 | Ligman Peter A | Apparatus for screeding concrete |
DE202010014103U1 (de) * | 2010-10-08 | 2012-01-10 | Liebherr-Werk Ehingen Gmbh | Auslegerelement, Teleskopausleger sowie Baufahrzeug |
DE202010014105U1 (de) * | 2010-10-08 | 2012-01-10 | Liebherr-Werk Ehingen Gmbh | Auslegerelement, Teleskopausleger, Verbolzsystem sowie Baufahrzeug |
US20140144860A1 (en) * | 2012-11-27 | 2014-05-29 | Kuo Po Hsuan | Telescopic tower crane system |
US20140255620A1 (en) * | 2013-03-06 | 2014-09-11 | Rolls-Royce Corporation | Sonic grain refinement of laser deposits |
DE102013006259B4 (de) * | 2013-04-11 | 2024-09-12 | Liebherr-Werk Ehingen Gmbh | Teleskopausleger und Kran |
JP6223071B2 (ja) * | 2013-08-30 | 2017-11-01 | 株式会社タダノ | クレーン装置のブーム伸縮機構 |
US9297171B1 (en) | 2014-01-17 | 2016-03-29 | Peter A. Ligman | Track drive apparatus for screeding concrete |
US9909267B1 (en) | 2014-03-05 | 2018-03-06 | Ligchine International Corporation | Paver head assembly |
EP3448795B1 (en) * | 2016-04-25 | 2023-07-26 | Manitowoc Crane Companies, LLC | Crane with rotary locking mechanism |
US10233658B1 (en) | 2016-10-14 | 2019-03-19 | Ligchine International Corporation | Multi-rotational concrete screed apparatus for screeding concrete |
JP7445394B2 (ja) * | 2018-06-04 | 2024-03-07 | マニタウォック クレイン カンパニーズ, エルエルシー | 回転式伸展及びロックシステムを有する伸縮ブーム |
US11162232B2 (en) | 2018-10-08 | 2021-11-02 | Ligchine International Corporation | Drive system for screeding concrete |
US11560727B2 (en) | 2018-10-08 | 2023-01-24 | Ligchine International Corporation | Apparatus for screeding concrete |
US20220267967A1 (en) | 2021-02-23 | 2022-08-25 | Ligchine International Corporation | Swing Boom Concrete Screeding Apparatus |
DE102021203700B4 (de) * | 2021-04-14 | 2024-09-26 | Tadano Faun Gmbh | Verriegelungsvorrichtung für einen Teleskopausleger, Teleskopausleger und Mobilkran |
DE102021203701B3 (de) * | 2021-04-14 | 2022-09-15 | Tadano Faun Gmbh | Hydraulik-Stellantrieb für eine Verriegelungsvorrichtung eines Teleskopauslegers, Verriegelungsvorrichtung, Teleskopausleger, Mobilkran und Verfahren zur Verstellung eines Teleskopauslegers |
CN114751315A (zh) * | 2022-04-20 | 2022-07-15 | 庄爱军 | 一种具有可折叠液压伸缩臂的高空塔机 |
CN116281679B (zh) * | 2023-05-18 | 2023-10-03 | 四川川运重工机械有限公司 | 一种随车起重机及其伸展系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1217041B (de) * | 1964-10-01 | 1966-05-18 | Demag Zug Gmbh | Teleskopausleger mit einem innerhalb des Auslegers angeordneten Kraftgeraet |
FR1440796A (fr) * | 1965-04-12 | 1966-06-03 | Richier Sa | Dispositif de verrouillage automatique d'un mât télescopique |
FR2041329A5 (ja) * | 1969-04-21 | 1971-01-29 | Ppm Sa | |
FR2041641A6 (ja) * | 1969-05-12 | 1971-01-29 | Potain Sa | |
US3688455A (en) * | 1970-10-23 | 1972-09-05 | Sanders Associates Inc | Telescoping support with double acting piston and latch and retaining means |
US3738075A (en) * | 1971-06-16 | 1973-06-12 | Nat Crane Corp | Extendible boom with latch means for extension and retraction |
-
1975
- 1975-12-15 US US05/641,191 patent/US4036372A/en not_active Expired - Lifetime
-
1976
- 1976-12-11 DE DE19762656186 patent/DE2656186A1/de not_active Withdrawn
- 1976-12-14 CA CA267,841A patent/CA1044186A/en not_active Expired
- 1976-12-14 FR FR7637681A patent/FR2335444A1/fr active Granted
- 1976-12-15 BR BR7608426A patent/BR7608426A/pt unknown
- 1976-12-15 GB GB52421/76A patent/GB1569315A/en not_active Expired
- 1976-12-15 JP JP14990876A patent/JPS5275750A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57117496A (en) * | 1980-11-24 | 1982-07-21 | Harnischfeger Corp | Extensible crane boom |
Also Published As
Publication number | Publication date |
---|---|
GB1569315A (en) | 1980-06-11 |
BR7608426A (pt) | 1977-12-13 |
FR2335444A1 (fr) | 1977-07-15 |
DE2656186A1 (de) | 1977-06-16 |
CA1044186A (en) | 1978-12-12 |
FR2335444B3 (ja) | 1979-08-24 |
US4036372A (en) | 1977-07-19 |
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