Fire welding device for welding on H-shaped steel beam

The utility model provides a fire receiving device for welding on an H-shaped steel beam, which comprises a bolt for fixing, four movable buckles, a fixed buckle, a middle fireproof cloth fixing point, an end fireproof cloth fixing point, a fireproof cloth main body and supporting rods, and the four movable buckles are respectively connected to the two supporting rods in a sliding manner. According to the utility model, the distance between the movable buckles can be properly adjusted according to the size of the H-shaped steel beam, then the fixed buckles are hung on the H-shaped steel beam, and the movable buckles can be stably positioned by the bolts for fixing, so that the fixation is simple, the end fireproof cloth fixing points and the middle fireproof cloth fixing points are wound on the supporting rods, and the fireproof cloth main body is mounted; the fireproof cloth body can achieve a good fire receiving effect, is large in application range and can be repeatedly used, so that the device can be conv