Petroleum pipeline trenching device
A technology for oil pipelines and sliding rods, which is applied in the directions of pipeline laying and maintenance, transportation and packaging, pipes/pipe joints/pipe fittings, etc. It can solve the problems of easy to catch foreign objects on the seabed, unable to drag and move, and large amount of trenching operations. , to achieve the effect of lowering traction power requirements, reducing traction and dragging costs, and reducing fuel consumption
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[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0022] see Figure 1~5 , in an embodiment of the present invention, an oil pipeline ditching device includes an oil pipeline 1, an air nozzle 2, an air guide plate 3, a supporting wheel 4, a supporting telescopic rod 5, a supporting telescopic groove 6, a supporting sliding rod 7, and a sliding rod Groove 8, suspension rod 9, fixing bolt hole 10, transfer pipe 11, rotating shaft 12, transfer hole 13, air pipe 14, lifting ring 15, lifting rope 16, sliding base ...
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