ES473431A1 - Perfeccionamientos introducidos en gruas plegables de monta-je rapido. - Google Patents
Perfeccionamientos introducidos en gruas plegables de monta-je rapido.Info
- Publication number
- ES473431A1 ES473431A1 ES473431A ES473431A ES473431A1 ES 473431 A1 ES473431 A1 ES 473431A1 ES 473431 A ES473431 A ES 473431A ES 473431 A ES473431 A ES 473431A ES 473431 A1 ES473431 A1 ES 473431A1
- Authority
- ES
- Spain
- Prior art keywords
- mast
- foot
- boom
- pulleys
- cables
- 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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES473431A ES473431A1 (es) | 1978-09-16 | 1978-09-16 | Perfeccionamientos introducidos en gruas plegables de monta-je rapido. |
FR7917427A FR2436097A1 (fr) | 1978-09-16 | 1979-06-29 | Grue repliable perfectionnee, a montage rapide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES473431A ES473431A1 (es) | 1978-09-16 | 1978-09-16 | Perfeccionamientos introducidos en gruas plegables de monta-je rapido. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES473431A1 true ES473431A1 (es) | 1979-04-16 |
Family
ID=8476780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES473431A Expired ES473431A1 (es) | 1978-09-16 | 1978-09-16 | Perfeccionamientos introducidos en gruas plegables de monta-je rapido. |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES473431A1 (fr) |
FR (1) | FR2436097A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111656631A (zh) * | 2017-10-12 | 2020-09-11 | 株式会社永木精机 | 作业工具支撑装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1164241B (it) * | 1983-05-25 | 1987-04-08 | Luigi Cattaneo Spa | Gru articolata ad innalzamento automatico |
FR2605619B1 (fr) * | 1986-10-27 | 1989-03-31 | Potain Sa | Engin repliable pour la manutention et le levage des charges |
DE3865835D1 (de) * | 1988-03-02 | 1991-11-28 | Potain Ecully | Zusammenlegbarer kran mit automatischer und schneller aufrichtung. |
FR2765564B1 (fr) * | 1997-07-02 | 1999-08-27 | Potain Sa | Mature pliable en trois elements avec dispositif de pliage/depliage pour grue a tour |
EP0999171A1 (fr) * | 1998-11-05 | 2000-05-10 | Gru Dalbe S.r.l. | Flèche repliable pour grue à tour |
DE102013006104A1 (de) * | 2013-04-09 | 2014-10-09 | Liebherr-Werk Biberach Gmbh | Faltbarer Kranausleger und Kran |
ITMI20131510A1 (it) * | 2013-09-12 | 2015-03-13 | O M V Ohg Vicario S P A | Gru auto-montante priva di contrappeso |
-
1978
- 1978-09-16 ES ES473431A patent/ES473431A1/es not_active Expired
-
1979
- 1979-06-29 FR FR7917427A patent/FR2436097A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111656631A (zh) * | 2017-10-12 | 2020-09-11 | 株式会社永木精机 | 作业工具支撑装置 |
Also Published As
Publication number | Publication date |
---|---|
FR2436097A1 (fr) | 1980-04-11 |
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