FIELD: hydraulic engineering. SUBSTANCE: platform has body 1 which, in turn, has bearing columns 2 between which on the bottom erection-processing site 5 of the platform is suspended by cables brought in additional single-shaft winch 4 with multisectional drums. The site is made in the form of a buoyancy tank connected to compressor-vacuum stations 14 on the platform by reinforced flexible hoses 8 passed through holes in the platform and brought in hose drums 11 of a servowinch. Bearing columns 2 have horizontal locking devices located on one of the inner sides of these columns in guide planes, the locking devices have retractable hydraulic drives and are engageable with erection-processing site 5. EFFECT: improved structure. 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SELF-LIFTING PLATFORM | 0 |
|
SU1615031A1 |
| JACK-UP DRILLING RIG | 0 |
|
SU1528860A2 |
| SHIP WITH VARYING STABILITY | 1991 |
|
RU2021945C1 |
| CRANE SHIP | 1992 |
|
RU2043291C1 |
| TIMBER AND STACK CARRIER VESSEL | 0 |
|
SU1393708A1 |
| SMALL-WATERPLANE SHIP | 1990 |
|
RU2011597C1 |
| SHIP ARRESTING ARRANGEMENT | 1990 |
|
RU2009071C1 |
| GEAR TO PREVENT DISPLACEMENT TO PACKAGED AND BULK-BREAK CARGOES IN HOLDS OF VESSEL | 1991 |
|
RU2007325C1 |
| SAILSHIP | 0 |
|
SU1154144A1 |
| ARRANGEMENT FOR SECURING CONTAINERS ON DECK | 0 |
|
SU1289741A1 |
