Large junk repair auxiliary device

• Main Author: ZHANG JIAZHI
• Format: Patent
• Language: Chinese; English
• Published: 15.02.2017
• Subjects: EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; EQUIPMENT FOR SHIPPING; HAULING; HOISTING; HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD; LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; LIFTING; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS; PERFORMING OPERATIONS; RELATED EQUIPMENT; SHIPS OR OTHER WATERBORNE VESSELS; TRANSPORTING

The invention relates to a large junk repair auxiliary device which comprises traction devices, a hoisting device, a sealing device and a water drawing device. The traction devices are located at the left end and the right end of the hoisting device. The sealing device is connected to the left end of the hoisting device. The water drawing device is connected with the hoisting device. Each traction device comprises a winch and a steel wire rope. The hoisting device comprises an outer frame, a lifting device located at the bottom of the outer frame and supporting devices which are evenly and symmetrically mounted on the front inner side wall and the rear inner side wall of the outer frame in the length direction of the outer frame. The lifting device and the supporting devices are each formed by driving rollers through a hydraulic cylinder. In the sealing device, a gear rack is driven by a gear to open and close a sealing door; and in the water drawing device, a water pump is adopted for drawing water out of th