Pipeline emergency recovery device
An emergency recovery and pipeline technology, applied in the direction of pipeline laying and maintenance, pipes/pipe joints/fittings, machinery and equipment, etc., can solve the problems of low work efficiency, tearing of sea pipes, labor consumption, etc., to achieve a simple structure and reduce operations. time, risk reduction effect
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[0026] The present invention will be further described below in conjunction with accompanying drawing:
[0027] The general structure is attached figure 1 , attached figure 2 , attached image 3 As shown, a pipeline emergency recovery device consists of 1, hydraulic system, 2, lifting hook, 3, pin shaft 1, 4, pin shaft 2, 5, pin shaft 3, 6, U-shaped hook head, 7, lifting head , 8, sleeve 1, 9, M16x130 bolt, 10, M16 spring washer, 11, M16 nut, 12, M16x140 bolt, 13, M16 spring washer, 14, hex nut, 15, M56 spring washer, 16, M56 hexagon Nut, 17, pin shaft 2, 18, tooth type propeller, 19, inner layer of ball cage, 20, ball, 21, outer layer of ball cage, 22, sealing ring, 23, guide cone-rear section, 24, inside M14x65 Hex bolt, 25, guide cone-front end, 26, set screw M16x30, 27, M8x50, 28, spring washer, 29, M8 hex nut, 30, bottom plate, 31, M20x70 hex bolt, 32, baffle, 33, wall Plate, 34. Moving slider long plate, 35. Hook, 36. M20x140 inner hexagonal bolt, 37. Bushing, 38. M...
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