DK122950B - Mekanisme til rejsning og sammenklapning af et transportabel løftekran. - Google Patents
Mekanisme til rejsning og sammenklapning af et transportabel løftekran.Info
- Publication number
- DK122950B DK122950B DK142471A DK142471A DK122950B DK 122950 B DK122950 B DK 122950B DK 142471 A DK142471 A DK 142471A DK 142471 A DK142471 A DK 142471A DK 122950 B DK122950 B DK 122950B
- Authority
- DK
- Denmark
- Prior art keywords
- folding
- raising
- transportable crane
- transportable
- crane
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE415370A SE340345B (da) | 1970-03-25 | 1970-03-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK122950B true DK122950B (da) | 1972-05-01 |
Family
ID=20263641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK142471A DK122950B (da) | 1970-03-25 | 1971-03-24 | Mekanisme til rejsning og sammenklapning af et transportabel løftekran. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2112610A1 (da) |
DK (1) | DK122950B (da) |
FR (1) | FR2083571A1 (da) |
GB (1) | GB1326818A (da) |
SE (1) | SE340345B (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114368705B (zh) * | 2022-01-17 | 2023-05-02 | 上海建工四建集团有限公司 | 一种双动力油缸卧式布置的伸缩机构装置 |
-
1970
- 1970-03-25 SE SE415370A patent/SE340345B/xx unknown
-
1971
- 1971-03-16 DE DE19712112610 patent/DE2112610A1/de active Pending
- 1971-03-24 FR FR7110464A patent/FR2083571A1/fr not_active Withdrawn
- 1971-03-24 DK DK142471A patent/DK122950B/da unknown
- 1971-04-19 GB GB2491771A patent/GB1326818A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2083571A1 (da) | 1971-12-17 |
SE340345B (da) | 1971-11-15 |
GB1326818A (en) | 1973-08-15 |
DE2112610A1 (de) | 1971-10-14 |
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