DEVICE FOR EQUALIZING TENSION OF SLINGS OF SHIP- RAISING PONTOON

FIELD: ship-raising equipment. SUBSTANCE: proposed device for equalizing tension of slings of ship-raising pontoon has rocker arm mounted on axle with covers for mousings secured above hawse pipes and unit for locking the rocker arm in required position; this unit is made in form of screw turnbuckle...

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Bibliographische Detailangaben
Hauptverfasser:	CHEKHMAN A.S, CHUMAROV R.I, EROKHIN A.G, MOLCHANOV V.A
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EQUIPMENT FOR DWELLING OR WORKING UNDER WATER LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS LIFE-SAVING IN WATER MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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Beschreibung
Zusammenfassung:	FIELD: ship-raising equipment. SUBSTANCE: proposed device for equalizing tension of slings of ship-raising pontoon has rocker arm mounted on axle with covers for mousings secured above hawse pipes and unit for locking the rocker arm in required position; this unit is made in form of screw turnbuckles; each hawse pipe is made in form of cone in its lower part whose angle exceeds limiting angle of inclination of rocker arm. EFFECT: simplified construction; facilitated procedure of securing slings. 2 dwg