ES2056334T3 - Un dispositivo de fijacion de varilla de sujecion de brazo para gruas. - Google Patents
Un dispositivo de fijacion de varilla de sujecion de brazo para gruas.Info
- Publication number
- ES2056334T3 ES2056334T3 ES90119847T ES90119847T ES2056334T3 ES 2056334 T3 ES2056334 T3 ES 2056334T3 ES 90119847 T ES90119847 T ES 90119847T ES 90119847 T ES90119847 T ES 90119847T ES 2056334 T3 ES2056334 T3 ES 2056334T3
- Authority
- ES
- Spain
- Prior art keywords
- jack
- bar
- base
- support
- 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 - Lifetime
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)
Abstract
SE PRESENTA UN DISPOSITIVO PARA ASEGURAR LA BARRA DE SUJECCION DE UN FOQUE PARA BRAZOS DE SOPORTE QUE COMPRENDE UN FOQUE (3) QUE PUEDE SER EXTENDIDO Y DESMONTADO EN SU POSICION RELATIVA CON RESPECTO A UNA BOTAVARA (2) Y UNA BARRA (7) DE SUJECCION DE UN FOQUE SUSPENDIDA ENTRE EL FOQUE (3) Y LA PARTE SUPERIOR DEL BOTALON (2), EL DISPOSITIVO SOPORTA EL FOQUE EN SU POSICION EXTENDIDA Y SE CARACTERIZA EN QUE LA BARRA DE SUJECCION DEL FOQUE TIENE SU PARTE SUPERIOR ENCAJADA Y UNIDA CON EL FOQUE PARA SERVIR COMO PUNTO DE APOYO PARA EL BALANCEO ENTRE LA POSICION DESMONTADA CON SU PARTE DE BASE SUJETA A LA PARTE DE LA BASE DEL FOQUE Y SU POSICION DE SUJECCION DEL FOQUE CON SU PARTE DE LA BASE SUJETA A LA PARTE SUPERIOR DEL BOTALON, ADEMAS LA BARRA (7) DE SUJECCION DEL FOQUE ESTA PROVISTA CON MEDIOS (11) DE SUJECCION DE LA BARRA SUSPENDIDA ENTRE LA BARRA DE SUJECCION DEL FOQUE Y EL FOQUE (3) CON LA BARRA DE SUJECCION DEL FOQUE (7) DISPUESTA EN SU POSICION DE SUJECCION DEL FOQUE PARA SUJETAR LA BARRA DE SUJECCION DEL FOQUE EN SU POSICION DE SUJECCION DEL FOQUE, LA CONSTRUCCION DE ESTA ESTRUCTURA ES SIMPLE Y DE BAJO COSTE Y PERMITE QUE LAS OPERACIONES DE REPOSICIONAMIENTO DEL FOQUE SE REALICEN FACILMENTE CON MAS SEGURIDAD Y MENOS TRABAJO.
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 (1)
Publication Number | Publication Date |
---|---|
ES2056334T3 true ES2056334T3 (es) | 1994-10-01 |
Family
ID=13358741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90119847T Expired - Lifetime ES2056334T3 (es) | 1990-03-16 | 1990-10-16 | Un dispositivo de fijacion de varilla de sujecion de brazo para gruas. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5135118A (es) |
EP (1) | EP0446415B1 (es) |
JP (1) | JP2781637B2 (es) |
KR (1) | KR910016613A (es) |
DE (1) | DE69009041T2 (es) |
ES (1) | ES2056334T3 (es) |
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 (es) * | 1965-11-29 | 1969-06-20 | ||
JPS4841294B1 (es) * | 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/en not_active Expired - Lifetime
- 1990-10-31 KR KR1019900017557A patent/KR910016613A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0446415A1 (en) | 1991-09-18 |
EP0446415B1 (en) | 1994-05-18 |
JP2781637B2 (ja) | 1998-07-30 |
JPH03267297A (ja) | 1991-11-28 |
US5135118A (en) | 1992-08-04 |
DE69009041T2 (de) | 1994-09-29 |
KR910016613A (ko) | 1991-11-05 |
DE69009041D1 (de) | 1994-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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