Convenient-to-maintain S-band radar for fire-fighting ship

The utility model belongs to the technical field of fire-fighting vessel radars, and particularly relates to a fire-fighting vessel S-band radar convenient to maintain, which comprises a base, a supporting rod is welded on the base, a radar is fixedly mounted on the supporting rod, a sliding rail is welded on the base, a positive and negative rotation threaded screw rod is rotatably connected in the sliding rail, and a screw rod is fixedly mounted on the sliding rail. The outer side of the forward and reverse rotation threaded lead screw is connected with a sliding block through threads, the sliding block makes contact with the base and the sliding rail, a cylinder is welded to the sliding block, a sliding plate is slidably connected into the cylinder, and a spring is arranged in the cylinder. Through the arrangement of the base, the sliding rail, the positive and negative rotation threaded lead screw, the sliding block, the cylinder body and other structures, the positive and negative rotation threaded lead