FIELD: assembly of self-erecting cranes. SUBSTANCE: support has two rectangular frames of different size, dismountable rods and crosswise-arranged lengths of chains with tensioning turnbuckles. The upper smaller frame is fastened to lower chord of span structure by articulated brackets. End members of rods are articulated to corners of both frames while intermediate members are threaded at the ends. EFFECT: improved design. 3 cl, 8 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TRAVELLING GANTRY CRANE | 0 |
|
SU1723009A1 |
| SELF-ERECTING GANTRY CRANE | 0 |
|
SU1794870A1 |
| SELF-ERECTING TRAVELLING GANTRY CRANE | 0 |
|
SU1512919A1 |
| ANODE UNIT OF ALUMINIUM ELECTROLYZER | 1994 |
|
RU2080419C1 |
| METHOD OF MOUNTING OF TOWER AND MAST STRUCTURES BY MEANS OF CRANK MECHANISM | 1995 |
|
RU2091549C1 |
| SELF-ERECTING GANTRY CRANE | 0 |
|
SU1636325A1 |
| METHOD FOR INCREASING HEIGHT OF SPAN STRUCTURE OF RADIAL GATE IN OPERATING HYDRAULIC OBJECT | 1997 |
|
RU2137880C1 |
| SELF-MOUNTING GANTRY CRANE | 0 |
|
SU771004A1 |
| 0 |
|
SU516619A1 | |
| AGGREGATE FOR FULL-LENGTH LOGS CROSSCUTTING | 1994 |
|
RU2074812C1 |
