Quick joint for hydrant

The utility model relates to a quick joint for a hydrant, which is composed of a hydrant fixing joint with a water flowing pipe, and a pressing outer sleeve, wherein, one end of the water flowing pipe of the hydrant fixing joint is provided with a discontinuous fixed sheet connected with the hydrant fixing joint into integration, a groove is arranged on the inner wall of the fixed sheet, a pressing pin is arranged on the outer wall of the fixed sheet outside which the pressing outer sleeve is arranged, and a structure cooperated with the fixed sheet is arranged on the inner wall of the pressing outer sleeve. When the quick joint for hydrant is used, as long as a pressing sheet clamp is arranged on the screw threads of the quick joint for hydrant, the pressing outer sleeve outside the fixed sheet is slightly rotated, and then a water sucking pipe provided with a device matched with the quick joint for hydrant can be connected with a hydrant. The utility model has short assembling time without making water sucking bands wound so as to enhance water supplying speed in the process of extinguishing fire.