DE69009041D1 - Sicherungsvorrichtung für eine Abstützstange eines Auslegers für Kräne. - Google Patents
Sicherungsvorrichtung für eine Abstützstange eines Auslegers für Kräne.Info
- Publication number
- DE69009041D1 DE69009041D1 DE69009041T DE69009041T DE69009041D1 DE 69009041 D1 DE69009041 D1 DE 69009041D1 DE 69009041 T DE69009041 T DE 69009041T DE 69009041 T DE69009041 T DE 69009041T DE 69009041 D1 DE69009041 D1 DE 69009041D1
- Authority
- DE
- Germany
- Prior art keywords
- cranes
- boom
- support rod
- safety device
- safety
- 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 - Fee Related
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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/42—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable
-
- 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)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2067917A JP2781637B2 (ja) | 1990-03-16 | 1990-03-16 | クレーンにおけるジブ支持ロッドの取付装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69009041D1 true DE69009041D1 (de) | 1994-06-23 |
DE69009041T2 DE69009041T2 (de) | 1994-09-29 |
Family
ID=13358741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69009041T Expired - Fee Related DE69009041T2 (de) | 1990-03-16 | 1990-10-16 | Sicherungsvorrichtung für eine Abstützstange eines Auslegers für Kräne. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5135118A (de) |
EP (1) | EP0446415B1 (de) |
JP (1) | JP2781637B2 (de) |
KR (1) | KR910016613A (de) |
DE (1) | DE69009041T2 (de) |
ES (1) | ES2056334T3 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5673805A (en) * | 1995-02-28 | 1997-10-07 | National Crane Corporation | Jib pin alignment jack assembly |
WO2001072624A1 (en) | 2000-03-28 | 2001-10-04 | Higgins David J | Telescoping boom |
DE10321493B4 (de) * | 2003-05-13 | 2006-07-20 | Grove U.S. Llc | Klappspitzen-Abwinklungsvorrichtung |
CN103010970B (zh) * | 2012-12-25 | 2015-07-15 | 三一重工股份有限公司 | 副臂辅助安装装置和起重机 |
JP6004537B2 (ja) * | 2013-03-18 | 2016-10-12 | コベルコ建機株式会社 | ジブ |
JP7341710B2 (ja) * | 2019-04-24 | 2023-09-11 | 株式会社加藤製作所 | ジブ張出し装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4414522Y1 (de) * | 1965-11-29 | 1969-06-20 | ||
JPS4841294B1 (de) * | 1969-04-24 | 1973-12-05 | ||
IT952785B (it) * | 1971-05-19 | 1973-07-30 | Fmc Corp | Braccio estensibile per gru e si mili |
US4091936A (en) * | 1976-11-15 | 1978-05-30 | The Warner & Swasey Company | Apparatus for extending a boom assembly |
US4595108A (en) * | 1982-01-26 | 1986-06-17 | Kabushiki Kaisha Kobe Seiko Sho | Method for stretching and folding extension jib in wheeled type crane |
US4484686A (en) * | 1982-04-23 | 1984-11-27 | Kidde, Inc. | Multiple offset boom extension |
US4653655A (en) * | 1985-12-23 | 1987-03-31 | Harnischfeger Corporation | Crane boom having variable angle offset capability |
JPH07115831B2 (ja) * | 1988-05-06 | 1995-12-13 | 株式会社神戸製鋼所 | クレーンのジブ張出し、格納装置 |
-
1990
- 1990-03-16 JP JP2067917A patent/JP2781637B2/ja not_active Expired - Lifetime
- 1990-09-27 US US07/588,849 patent/US5135118A/en not_active Expired - Fee Related
- 1990-10-16 DE DE69009041T patent/DE69009041T2/de not_active Expired - Fee Related
- 1990-10-16 ES ES90119847T patent/ES2056334T3/es not_active Expired - Lifetime
- 1990-10-16 EP EP90119847A patent/EP0446415B1/de not_active Expired - Lifetime
- 1990-10-31 KR KR1019900017557A patent/KR910016613A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0446415A1 (de) | 1991-09-18 |
EP0446415B1 (de) | 1994-05-18 |
JP2781637B2 (ja) | 1998-07-30 |
JPH03267297A (ja) | 1991-11-28 |
ES2056334T3 (es) | 1994-10-01 |
US5135118A (en) | 1992-08-04 |
DE69009041T2 (de) | 1994-09-29 |
KR910016613A (ko) | 1991-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |