The invention discloses a highway
bridge maintenance spray device, which comprises a
nozzle, a fixed plate, a support column, a slide bar, a movable block, a rotating wheel, a control button, a control panel, a
rotating disc, a base, a
servo motor, a universal wheel, a partition Plate, damping spring, electro-hydraulic push rod,
solenoid valve, water tank, water inlet
pipe, battery, stepping motor and rotating shaft, universal wheels are installed on the bottom of the base, batteries are installed inside the base, and batteries A stepping motor is installed on one side of the stepping motor, a rotating shaft is installed on the top of the stepping motor, a rotating disk is installed on the top of the base, a
servo motor is installed on the top of the rotating disk, and a
servomotor is installed on one side of the
servo motor The support column, the device, not only can rotate itself, but also its spray structure can adjust the tilt angle, and the height of the device can also be adjusted freely, so that the device can sprinkle water in all directions, saving the time and energy of the staff.