DK141283C - - Google Patents
Info
- Publication number
- DK141283C DK141283C DK220773A DK220773A DK141283C DK 141283 C DK141283 C DK 141283C DK 220773 A DK220773 A DK 220773A DK 220773 A DK220773 A DK 220773A DK 141283 C DK141283 C DK 141283C
- Authority
- DK
- Denmark
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
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- 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
-
- 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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7214940A FR2180614B2 (en) | 1972-04-20 | 1972-04-20 | |
| FR7214940 | 1972-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK141283B DK141283B (en) | 1980-02-18 |
| DK141283C true DK141283C (en) | 1980-07-28 |
Family
ID=9097596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK220773A DK141283B (en) | 1972-04-20 | 1973-04-18 | Construction crane with a telescopic mast and a hinge attached to it. |
Country Status (6)
| Country | Link |
|---|---|
| DE (1) | DE2318314C2 (en) |
| DK (1) | DK141283B (en) |
| ES (1) | ES413735A1 (en) |
| FR (1) | FR2180614B2 (en) |
| IT (1) | IT1045305B (en) |
| NL (1) | NL176248C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2306158A1 (en) * | 1975-04-03 | 1976-10-29 | Cadillon Roger | Telescopic tower crane jib - has constant length component between tower and hinging head section keeping it horizontal |
| FR2422581A1 (en) * | 1978-04-10 | 1979-11-09 | Potain Sa | Tower crane with telescopic mast - has ground counterbalancing beam for rope passing over pulley above end of jib |
| FR2424871A1 (en) * | 1978-05-03 | 1979-11-30 | Cadillon | Transportable crane with folding boom - uses cables controlling load carriage to fold boom for transport |
| US4653655A (en) * | 1985-12-23 | 1987-03-31 | Harnischfeger Corporation | Crane boom having variable angle offset capability |
| DE4314779C2 (en) * | 1993-05-05 | 2000-02-03 | Terex Peiner Gmbh | Collapsible truss boom for a tower crane |
| EP1057776B1 (en) * | 1999-06-02 | 2004-08-18 | Jean-Marc Yerly | Articulated jib crane |
| DE102009022262A1 (en) * | 2009-05-22 | 2010-11-25 | Terex Demag Gmbh | Angular adjustment of a boom system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2888151A (en) * | 1953-12-28 | 1959-05-26 | Pitman Mfg Company | Hydraulic folding gooseneck boom |
| IT713141A (en) * | 1964-01-09 | |||
| FR2086359B1 (en) * | 1970-04-25 | 1974-04-05 | Herbert Eduard |
-
1972
- 1972-04-20 FR FR7214940A patent/FR2180614B2/fr not_active Expired
-
1973
- 1973-04-12 DE DE19732318314 patent/DE2318314C2/en not_active Expired
- 1973-04-14 ES ES413735A patent/ES413735A1/en not_active Expired
- 1973-04-18 NL NL7305432A patent/NL176248C/en not_active IP Right Cessation
- 1973-04-18 DK DK220773A patent/DK141283B/en unknown
- 1973-04-19 IT IT725273A patent/IT1045305B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2180614A2 (en) | 1973-11-30 |
| ES413735A1 (en) | 1976-01-16 |
| FR2180614B2 (en) | 1976-03-12 |
| DE2318314C2 (en) | 1984-05-30 |
| IT1045305B (en) | 1980-05-10 |
| DE2318314A1 (en) | 1973-11-15 |
| DK141283B (en) | 1980-02-18 |
| NL176248C (en) | 1985-03-18 |
| NL7305432A (en) | 1973-10-23 |