GB1072910A - Unloading ballast from tower cranes - Google Patents
Unloading ballast from tower cranesInfo
- Publication number
- GB1072910A GB1072910A GB2114063A GB2114063A GB1072910A GB 1072910 A GB1072910 A GB 1072910A GB 2114063 A GB2114063 A GB 2114063A GB 2114063 A GB2114063 A GB 2114063A GB 1072910 A GB1072910 A GB 1072910A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tower
- ballast
- tower cranes
- winch
- strut
- 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
- B66C23/62—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
- B66C23/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
1,072,910. Tower cranes. VSESOIUZNY NAUCHNO - ISSLEDOVATEL'SKY INSTITUTE SPROITEL'NOVO I DOROZHNOVO MASHINOSTROENIYA. March 19, 1964 [May 17, 1963]. No. 21140/63. Heading B8B. A tower crane, Fig. 1 (not shown), has a strut 3 which holds the tower in an upright position and when disconnected from the tower is used to load and unload ballast 13 from the base 2 of the crane. The strut luffs, about a sector 20 to move the ballast horizontally, the extent of lulling being limited by a slot. The load is raised by a rope 17 and winch 5 and luffed by a rope 12 and winch 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2114063A GB1072910A (en) | 1963-05-27 | 1963-05-27 | Unloading ballast from tower cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2114063A GB1072910A (en) | 1963-05-27 | 1963-05-27 | Unloading ballast from tower cranes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1072910A true GB1072910A (en) | 1967-06-21 |
Family
ID=10157876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2114063A Expired GB1072910A (en) | 1963-05-27 | 1963-05-27 | Unloading ballast from tower cranes |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1072910A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963133A (en) * | 1974-01-16 | 1976-06-15 | Societe Anonyme: Poclain | Public works machine having a removable counterweight and method of dismantling said counterweight |
| FR2455561A1 (en) * | 1979-05-03 | 1980-11-28 | Gottwald Kg Leo | VEHICLE CRANE, TELESCOPIC BOOM |
| EP0517997A1 (en) * | 1991-06-11 | 1992-12-16 | FAC Frank Abels Consulting & Technology GmbH | Small dismountable and displaceable crane for use on construction sites |
| US6065620A (en) * | 1998-03-27 | 2000-05-23 | Trans World Crane, Incorporated | Movable sheave assembly for a crane |
-
1963
- 1963-05-27 GB GB2114063A patent/GB1072910A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963133A (en) * | 1974-01-16 | 1976-06-15 | Societe Anonyme: Poclain | Public works machine having a removable counterweight and method of dismantling said counterweight |
| FR2455561A1 (en) * | 1979-05-03 | 1980-11-28 | Gottwald Kg Leo | VEHICLE CRANE, TELESCOPIC BOOM |
| US4360111A (en) * | 1979-05-03 | 1982-11-23 | Leo Gottwald Kg | Crane with telescopic jib |
| EP0517997A1 (en) * | 1991-06-11 | 1992-12-16 | FAC Frank Abels Consulting & Technology GmbH | Small dismountable and displaceable crane for use on construction sites |
| US6065620A (en) * | 1998-03-27 | 2000-05-23 | Trans World Crane, Incorporated | Movable sheave assembly for a crane |
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