Rapid dragging device for submarine pipeline construction
A technology for submarine pipelines and hauling devices, which is used in pipeline laying and maintenance, pipes/pipe joints/fittings, mechanical equipment, etc. The blue docking work is convenient and fast, reducing the difficulty of installation and operation, and shortening the operation time.
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[0016] Attached below figure 1 And attached figure 2 , the present invention is described in detail.
[0017] A flange drag quick connection device 3 for submarine pipeline construction, including a device body 3.2, a drag edge plate 3.1, a jacking screw 3.3, a swing claw 3.4 and a detachable pin shaft 3.7. The device body 3.2 is a group of all components For the installation base, it is a triangular structure cut and processed by a steel plate. The end of the triangle is a notch structure. The upper and lower sides of the notch are welded with lug seats. ; The drag force along the plate 3.1 is in the form of an open ear plate, which is connected with the shackle on the pulling wire rope to transmit the pulling force, and the lower end is welded as one with the device body 3.2; the jacking screw 3.3 is a piece A screw with a small transverse through hole at the end, which can be tightened or loosened by turning it through an iron rod or other rigid hard rod when in use, and...
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