DE2518613A1 - Offshore-kran mit gewichtsausgleich - Google Patents
Offshore-kran mit gewichtsausgleichInfo
- Publication number
- DE2518613A1 DE2518613A1 DE19752518613 DE2518613A DE2518613A1 DE 2518613 A1 DE2518613 A1 DE 2518613A1 DE 19752518613 DE19752518613 DE 19752518613 DE 2518613 A DE2518613 A DE 2518613A DE 2518613 A1 DE2518613 A1 DE 2518613A1
- Authority
- DE
- Germany
- Prior art keywords
- counterweight
- deck
- machine
- machine deck
- load
- 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.)
- Ceased
Links
- 239000000725 suspension Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 4
- 239000000969 carrier Substances 0.000 claims 2
- 238000005452 bending Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 235000011475 lollipops Nutrition 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
-
- 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
- B66C23/52—Floating cranes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jib Cranes (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US466628A US3921815A (en) | 1974-05-03 | 1974-05-03 | Crane with a suspended rotatable counterbalance |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2518613A1 true DE2518613A1 (de) | 1975-11-13 |
Family
ID=23852507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752518613 Ceased DE2518613A1 (de) | 1974-05-03 | 1975-04-24 | Offshore-kran mit gewichtsausgleich |
Country Status (7)
Country | Link |
---|---|
US (1) | US3921815A (sv) |
CA (1) | CA1010412A (sv) |
DE (1) | DE2518613A1 (sv) |
FR (1) | FR2269486B1 (sv) |
GB (1) | GB1470019A (sv) |
NO (1) | NO140762C (sv) |
SE (1) | SE404173B (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2541065A1 (de) * | 1975-09-15 | 1977-03-17 | Hans Tax | Schwerlastdrehkran |
US4170309A (en) * | 1978-02-14 | 1979-10-09 | Riggers Manufacturing Company | Counterbalanced tower crane |
FR2426008A1 (fr) * | 1978-05-17 | 1979-12-14 | Meca Etudes Acme Atel Const | Grue repliable a potence de chargement de lest |
US4216870A (en) * | 1978-05-24 | 1980-08-12 | Bucyrus-Erie Company | Crane mounting |
US4243148A (en) * | 1979-05-18 | 1981-01-06 | Riggers Manufacturing Company | Counterbalanced tower crane |
WO1984001754A1 (en) * | 1982-11-08 | 1984-05-10 | Towmotor Corp | Counterweight and axle mounting arrangement |
US4732762A (en) * | 1983-03-07 | 1988-03-22 | Metropolitan Mosquito Control District | Timed release pest control composition and means |
US4557390A (en) * | 1983-09-01 | 1985-12-10 | Fmc Corporation | Suspended counterweight control system |
US4729486A (en) * | 1986-04-07 | 1988-03-08 | The Manitowoc Company, Inc. | Lift enhancing beam attachment with movable counterweights |
US4953722A (en) * | 1988-11-09 | 1990-09-04 | The Manitowoc Company, Inc. | Crane and lift enhancing beam attachment with moveable counterweight |
AU726963B2 (en) * | 1996-02-29 | 2000-11-30 | Mammoet Europe B.V. | Hoisting device |
US7546928B2 (en) * | 2006-10-27 | 2009-06-16 | Manitowoc Crane Companies, Inc. | Mobile lift crane with variable position counterweight |
US7967158B2 (en) | 2006-10-27 | 2011-06-28 | Manitowoc Crane Companies, Llc | Mobile lift crane with variable position counterweight |
US8550266B2 (en) * | 2009-04-17 | 2013-10-08 | Bigge Crane & Rigging Co. | Ring derrick with stationary counterweight |
US9278834B2 (en) | 2009-08-06 | 2016-03-08 | Manitowoc Crane Group, LLC | Lift crane with moveable counterweight |
CN102502423B (zh) * | 2011-10-14 | 2014-01-15 | 三一集团有限公司 | 一种海上风电安装船用起重机 |
NO2694106T3 (sv) * | 2012-09-12 | 2018-05-12 | ||
EP3099620A4 (en) | 2014-01-27 | 2017-10-11 | Manitowoc Crane Companies, Inc. | Height adjustment mechanism for an auxiliary member on a crane |
WO2015113048A1 (en) | 2014-01-27 | 2015-07-30 | Manitowoc Crane Companies, Llc | Lift crane with improved movable counterweight |
CN103935909B (zh) * | 2014-04-15 | 2016-06-29 | 中石化宁波工程有限公司 | 一种吊车旋转定位吊装方法 |
CN108751015B (zh) * | 2018-05-31 | 2020-07-21 | 武汉船用机械有限责任公司 | 一种回转升降装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US446043A (en) * | 1891-02-10 | Counterbalanced jib-crane | ||
US2374074A (en) * | 1943-04-22 | 1945-04-17 | Clyde Iron Works Inc | Rotatable derrick |
US3278045A (en) * | 1964-03-09 | 1966-10-11 | American Hoist & Derrick Co | Counterweight support mechanism |
US3485383A (en) * | 1968-02-09 | 1969-12-23 | Manitowoc Co | Auxiliary support for cranes |
-
1974
- 1974-05-03 US US466628A patent/US3921815A/en not_active Expired - Lifetime
-
1975
- 1975-04-15 GB GB1546875A patent/GB1470019A/en not_active Expired
- 1975-04-18 SE SE7504499A patent/SE404173B/sv unknown
- 1975-04-23 CA CA225,280A patent/CA1010412A/en not_active Expired
- 1975-04-24 DE DE19752518613 patent/DE2518613A1/de not_active Ceased
- 1975-04-30 FR FR7513612A patent/FR2269486B1/fr not_active Expired
- 1975-05-02 NO NO751582A patent/NO140762C/no unknown
Also Published As
Publication number | Publication date |
---|---|
CA1010412A (en) | 1977-05-17 |
NO140762B (no) | 1979-07-30 |
FR2269486B1 (sv) | 1977-07-08 |
FR2269486A1 (sv) | 1975-11-28 |
NO751582L (sv) | 1975-11-04 |
SE404173B (sv) | 1978-09-25 |
SE7504499L (sv) | 1975-11-04 |
NO140762C (no) | 1979-11-07 |
US3921815A (en) | 1975-11-25 |
GB1470019A (en) | 1977-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8131 | Rejection |