FR1482882A - Device for straightening and folding masts or pylons, particularly applicable to cranes and lifting devices - Google Patents
Device for straightening and folding masts or pylons, particularly applicable to cranes and lifting devicesInfo
- Publication number
- FR1482882A FR1482882A FR50977A FR50977A FR1482882A FR 1482882 A FR1482882 A FR 1482882A FR 50977 A FR50977 A FR 50977A FR 50977 A FR50977 A FR 50977A FR 1482882 A FR1482882 A FR 1482882A
- Authority
- FR
- France
- Prior art keywords
- pylons
- cranes
- straightening
- particularly applicable
- lifting devices
- 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
- B66C23/342—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with telescopic elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
- E04H12/187—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with hinged sections
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR50977A FR1482882A (en) | 1966-02-24 | 1966-02-24 | Device for straightening and folding masts or pylons, particularly applicable to cranes and lifting devices |
BE694072D BE694072A (en) | 1966-02-24 | 1967-02-14 | |
US617266A US3388810A (en) | 1966-02-24 | 1967-02-20 | Device for extending and folding back masts or towers applicable to cranes and the like |
DE19671481809 DE1481809B2 (en) | 1966-02-24 | 1967-02-21 | Device for erecting and folding down masts, in particular a construction crane mast |
NL6702573A NL6702573A (en) | 1966-02-24 | 1967-02-21 | |
GB9077/67A GB1173523A (en) | 1966-02-24 | 1967-02-24 | Improvements in or relating to Folding Cranes. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR50977A FR1482882A (en) | 1966-02-24 | 1966-02-24 | Device for straightening and folding masts or pylons, particularly applicable to cranes and lifting devices |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1482882A true FR1482882A (en) | 1967-06-02 |
Family
ID=8602207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50977A Expired FR1482882A (en) | 1966-02-24 | 1966-02-24 | Device for straightening and folding masts or pylons, particularly applicable to cranes and lifting devices |
Country Status (6)
Country | Link |
---|---|
US (1) | US3388810A (en) |
BE (1) | BE694072A (en) |
DE (1) | DE1481809B2 (en) |
FR (1) | FR1482882A (en) |
GB (1) | GB1173523A (en) |
NL (1) | NL6702573A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2652212A1 (en) * | 1976-11-16 | 1978-05-18 | Liebherr Werk Bischofshofen | Self erecting tower crane - has lower section pivoting on superstructure with thrust rod locking telescoping upper section |
FR2370674A1 (en) * | 1976-11-16 | 1978-06-09 | Liebherr Werk Bischofshofen | Crane with telescopic column - has extension by hydraulic jacks also able to swing column to horizontal position when not in use (SW 12.6.78) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4598509A (en) * | 1985-06-24 | 1986-07-08 | Lee C. Moore Corporation | Method and apparatus for raising and lowering a telescoping mast |
DE4329715C1 (en) * | 1993-09-03 | 1995-02-23 | Dornier Gmbh | Telescopic mast system |
CN101652313B (en) * | 2007-02-16 | 2013-04-17 | Itrec有限责任公司 | Hoisting crane and vessel with such a crane |
EP2025860A1 (en) * | 2007-08-17 | 2009-02-18 | BAUER Maschinen GmbH | Deep drilling device and method for erecting a deep drilling device |
US11613905B1 (en) * | 2020-07-29 | 2023-03-28 | Robert C. Lee | Antenna tower construction/deconstruction stability assemblies and methods |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548038A (en) * | 1947-10-24 | 1951-04-10 | Leona N Moliskey | Fluid pressure actuated lifting apparatus |
FR1280362A (en) * | 1961-02-14 | 1961-12-29 | Weitz S A Ets | Mounting arrangement for tower cranes |
-
1966
- 1966-02-24 FR FR50977A patent/FR1482882A/en not_active Expired
-
1967
- 1967-02-14 BE BE694072D patent/BE694072A/xx unknown
- 1967-02-20 US US617266A patent/US3388810A/en not_active Expired - Lifetime
- 1967-02-21 NL NL6702573A patent/NL6702573A/xx unknown
- 1967-02-21 DE DE19671481809 patent/DE1481809B2/en active Pending
- 1967-02-24 GB GB9077/67A patent/GB1173523A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2652212A1 (en) * | 1976-11-16 | 1978-05-18 | Liebherr Werk Bischofshofen | Self erecting tower crane - has lower section pivoting on superstructure with thrust rod locking telescoping upper section |
FR2370674A1 (en) * | 1976-11-16 | 1978-06-09 | Liebherr Werk Bischofshofen | Crane with telescopic column - has extension by hydraulic jacks also able to swing column to horizontal position when not in use (SW 12.6.78) |
Also Published As
Publication number | Publication date |
---|---|
US3388810A (en) | 1968-06-18 |
DE1481809A1 (en) | 1969-09-04 |
GB1173523A (en) | 1969-12-10 |
NL6702573A (en) | 1967-08-25 |
DE1481809B2 (en) | 1970-09-10 |
BE694072A (en) | 1967-08-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH441913A (en) | Hydraulic traction and lifting device with self-clamping jaws | |
FR1482882A (en) | Device for straightening and folding masts or pylons, particularly applicable to cranes and lifting devices | |
FR1494498A (en) | Device for lifting off-center loads | |
FR95763E (en) | Device for lifting off-center loads. | |
CH425871A (en) | Safety device on cable cars, especially single cable cars | |
FR1377926A (en) | Quick adjustment and lifting device for telescopic metal prop | |
FR1360355A (en) | Device for fixing masts, poles, candelabra, and other similar objects to the ground | |
NL159066B (en) | PULL AND LIFTING DEVICE. | |
FR1356533A (en) | Safety device, especially for tower crane boom | |
FR1411691A (en) | Lifting or hauling device | |
FR1376550A (en) | Lifting gear leveling device | |
FR1300842A (en) | Improvements to overhead cranes and similar lifting devices | |
FR1362085A (en) | Capping device | |
FR1510630A (en) | Hydraulic lifting device | |
FR95545E (en) | Clamping device for cords, ropes or cables. | |
FR1451999A (en) | Safety device for traction, lifting and similar devices | |
FR1487151A (en) | Pylon crane on truck | |
FR1319367A (en) | Railroad lifting device | |
FR1444951A (en) | Safety device on lifting winch | |
AT245203B (en) | Safety device on lifting platforms | |
FR1525288A (en) | Pylon anti-twist guying device | |
FR1499037A (en) | Hydraulic lifting device | |
FR1424333A (en) | Lifting device | |
BE601490A (en) | Device for raising tower cranes with pylons. | |
FR1498851A (en) | Overhead crane, gantry crane or similar lifting device |