The utility model discloses a sweeper
carriage structure which comprises a bottom shell and a turning cover, the turning cover is hinged to the upper end of the bottom shell through a hinge, a water tank is placed in the bottom shell, the upper end of the water tank is connected with a
water pipe, one side of the water tank is further fixedly provided with a
water pipe winding device on the bottom shell, the bottom of one side face of the bottom shell is connected with a guider, and the guider is connected with a
water pipe. The water
pipe winding device comprises a bottom shell and a water
pipe winding device, a guide device is arranged in the bottom shell, the end of the water
pipe is sleeved with a limiting sleeve, the limiting sleeve is arranged on the outer side of the guide device, the guide device comprises a guide plate fixed to the side face of the bottom shell, four grooves are formed in the guide plate, and guide rollers are rotationally connected into the grooves. The water pipe winding time is shortened, the efficiency is improved, meanwhile, the end of the water pipe is located on the outer side of the
carriage all the time through the limiting sleeve, the four guide rollers are used for guiding and protecting the water pipe in the four directions, and scraping between the water pipe and the side wall is avoided.