Two -way automation of washing and sweeping vehicle water spray bar keeps away barrier mechanism

The utility model discloses a two -way automation of washing and sweeping vehicle water spray bar keeps away barrier mechanism, including rotation axis and cylinder, the cylinder extension bar is installed on the push rod, and first sleeve suit links to each other on the rotation axis and with the push rod, and water spray bar rotary sleeve barrel casing dress links to each other on first sleeve and with water spray bar, and spring bracket establishes on water spray bar, first telescopic top links to each other with the middle part of swing arm, be equipped with a reset spring between swing arm one end and spring bracket, be equipped with the 2nd reset spring between the swing arm other end and spring bracket. The cylinder drives the push rod and then drives the swing arm rotation during operation, and the swing arm drives water spray bar and shows and regain through first, the 2nd reset spring, can swing owing to water spray bar receives the spring force effect when running into the barrier, consequently has