DE69213071D1 - Kipp-Gegengewicht-Anordnung für ausfahrbare Kräne - Google Patents
Kipp-Gegengewicht-Anordnung für ausfahrbare KräneInfo
- Publication number
- DE69213071D1 DE69213071D1 DE69213071T DE69213071T DE69213071D1 DE 69213071 D1 DE69213071 D1 DE 69213071D1 DE 69213071 T DE69213071 T DE 69213071T DE 69213071 T DE69213071 T DE 69213071T DE 69213071 D1 DE69213071 D1 DE 69213071D1
- Authority
- DE
- Germany
- Prior art keywords
- counterweight
- crane
- tower
- cranes
- 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.)
- 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
- B66C23/26—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 for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
- B66C23/348—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes the erection being operated by jacks
-
- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9100941A ES2036912B1 (es) | 1991-04-12 | 1991-04-12 | Sistema de contrapeso basculante para gruas desplegables. |
ES09101965A ES2054535B1 (es) | 1991-04-12 | 1991-09-02 | Perfeccionamientos en el objeto de la patente principal n 9100941 por "sistema de contrapeso basculante para gruas desplegables". |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69213071D1 true DE69213071D1 (de) | 1996-10-02 |
DE69213071T2 DE69213071T2 (de) | 1997-03-06 |
Family
ID=26154533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69213071T Expired - Fee Related DE69213071T2 (de) | 1991-04-12 | 1992-04-10 | Kipp-Gegengewicht-Anordnung für ausfahrbare Kräne |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0508907B1 (de) |
AT (1) | ATE141899T1 (de) |
DE (1) | DE69213071T2 (de) |
ES (1) | ES2054535B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2903095B1 (fr) * | 2006-06-29 | 2008-08-22 | Potain Soc Par Actions Simplif | Dispositif de lest mobile pour grue a tour transportable |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB272286A (en) * | 1926-03-09 | 1927-06-09 | William Edwin Wright | Improvements in and relating to cranes |
GB327478A (en) * | 1929-01-17 | 1930-04-10 | Claude Martineau Toplis | Improvement in jib cranes |
GB1055114A (en) * | 1965-03-30 | 1967-01-18 | Schwermaschb Kirow Veb | Improvements in or relating to cover arrangements on jib cranes |
DE1267395B (de) * | 1966-08-12 | 1968-05-02 | Hans Tax | Wippkran |
FR2096646B1 (de) * | 1970-04-07 | 1974-10-31 | Noly Jean | |
US3924753A (en) * | 1974-04-22 | 1975-12-09 | Case Co J I | Crane counterweight support and means for removing and mounting same |
FR2605619B1 (fr) * | 1986-10-27 | 1989-03-31 | Potain Sa | Engin repliable pour la manutention et le levage des charges |
ES2013027A6 (es) * | 1989-02-20 | 1990-04-16 | Munazarriz Aldaz Alberto | Grua plegable con torre de tijera. |
-
1991
- 1991-09-02 ES ES09101965A patent/ES2054535B1/es not_active Expired - Fee Related
-
1992
- 1992-04-10 DE DE69213071T patent/DE69213071T2/de not_active Expired - Fee Related
- 1992-04-10 EP EP92401020A patent/EP0508907B1/de not_active Expired - Lifetime
- 1992-04-10 AT AT92401020T patent/ATE141899T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE141899T1 (de) | 1996-09-15 |
ES2054535A1 (es) | 1994-08-01 |
ES2054535B1 (es) | 1995-08-01 |
DE69213071T2 (de) | 1997-03-06 |
EP0508907B1 (de) | 1996-08-28 |
EP0508907A1 (de) | 1992-10-14 |
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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 |