Rubber structure for tank body of tank thermal car

The utility model relates to the technical field of tank cars, in particular to a rubber structure for a tank body of a tank thermal car. The rubber structure comprises a belt-type rubber body and two clamping pieces, wherein the two clamping pieces are arranged in a stripped manner along the length direction of the belt-type rubber body, the rubber body comprises an outward surface contacted with a drawstring and an inward surface contacted with a skin body, the two clamping pieces are both fixedly arranged on the outward surface of the rubber body, the cross section of the rubber body is arranged in the horizontal I-shape, and the two sides of the rubber body are in bent structure facing the skin. The rubber structure for the tank body of the tank thermal car has the advantages that the structure is simple, the warping of the rubber body can be avoided, the secondary seal implemented by coating glass cement is not needed, and the manpower, material resource and cost are also saved.