Water cannon height regulating device for sprinkler truck

The utility model relates to a water cannon height regulating device for a sprinkler truck, and belongs to the field of spare parts for the sprinkler truck. The utility model aims at providing the height-adjustable water cannon height regulating device for the sprinkler truck. The water cannon height regulating device for the sprinkler truck comprises a water cannon and a water pipe, wherein a sleeve is arranged around the water pipe, the sleeve is arranged on a machine frame, the lower part of the water pipe is connected with a bent head, the bent head is connected with a water source, the middle part of the sleeve is provided with a threaded hole, and a handle with external screw threads is arranged in the threaded hole. The water cannon height regulating device for the sprinkler truck solves the problems that the position of the conventional water cannon is fixed and cannot be regulated, the maintenance is inconvenient, and the like. The vertical moving of the water cannon is realized through manually moving the water pipe. The water cannon height regulating device for the sprinkler truck can be used for equipping the sprinkler truck with the water cannon or can be used for other similar occasions. Good application prospects are realized.