Guardrail wiper mechanism

The utility model provides a guardrail wiper mechanism, including the organism, two cylinders of installing in the organism and being the mutual disposition, the shell fragment of a plurality of ringcloth on the cylinder outer wall, the brush hair basic unit of cladding shell fragment, the water tank on the organism is installed, the water pipe to driving roll pivoted motor, be connected with a plurality of brush hairs in the brush hair basic unit, the cylinder is formed with water collection cavity, the water collection cavity intercommunication has water filling channel and a plurality of apopore, the apopore is located between the adjacent shell fragment, water filling channel leads to the pipe intercommunication with the water tank. The utility model provides a guardrail cleaning machine can spray water to the guardrail on, and can utilize the brush hair to wash guardrail each position simultaneously, has improved the cleanliness of cleaning efficiency and guardrail. 本实用新型提供了种护栏清洗机构，包括机体，两个安装在机体内且呈相对布置的滚筒