▎ 摘　　要

NOVELTY - The utility model model relates to the technical field of steel grabbing machine, specifically to an oil pipe protecting device of steel grabbing machine, comprising a protective shell and a protective inner shell, wherein the inner wall of the protective shell is fixedly connected with a rubber protective layer, the inner part of the rubber protective layer is provided with a filling groove, the inner part of the filling groove is fixedly connected with a woven layer graphene the inner wall of the rubber protective layer is fixedly connected with a guide cylinder the advantages of the utility model are as follows: applying pressure to the compression spring by the protective inner shell to make it deformed, the resilience force of the compression spring makes the protective inner shell cling to the outer surface of the oil pipe to protect it, the device has good high strength, high toughness and wear resistance through the protective shell and the protective inner shell of the thermoplastic polyurethane elastomer material, oil resistance, can well completely protect the oil pipe, at the same time through the sealing cover can seal the joint, preventing rain and so on with corrosive liquid enter the oil pipe is damaged.