FIELD: construction industry. SUBSTANCE: after lift of large-sized heavy member by cranes it is moved by alternating and simultaneous operation of cranes with decrease and increase of overhangs of suspension points and member to ropes with simultaneous turn of booms by method which key technique is synchronism of operation of cranes with parallel transport of weight and verticality of hoisting ropes of cranes. Mentioned method provides for verticality of hoisting ropes of tower cranes. EFFECT: enhanced efficiency and precision of process. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
LEAN-TO TOWER CRANE | 1997 |
|
RU2118289C1 |
TOWER CRANE AND METHOD OF ITS MOUNTING | 1998 |
|
RU2225346C2 |
TOWER CRANE AND METHOD OF ITS MOUNTING AND DEMOUNTING | 2001 |
|
RU2225344C2 |
TOWER CRANE AND METHOD OF ITS MOUNTING | 2001 |
|
RU2225345C2 |
TOWER CRANE AND METHOD OF ITS MOUNTING AND DISMANTLING | 2006 |
|
RU2333883C1 |
CRANE-LOADER (VERSIONS) | 2006 |
|
RU2317248C2 |
TOWER CRANE | 1999 |
|
RU2166471C2 |
CONVERTER OF ANGULAR DISPLACEMENTS OF THE SHAFT OF THE MECHANISM OF A TOWER CRANE | 2004 |
|
RU2278354C1 |
TOWER CRANE BOOM | 2000 |
|
RU2225830C2 |
METHOD OF AND DEVICE TO CONTROL OPERATION OF LOAD-LIFTING CRANE | 2003 |
|
RU2245837C1 |
Authors
Dates
1998-08-27—Published
1997-07-16—Filed