Be used for highway maintenance high -pressure cleaning device

The utility model discloses a be used for highway maintenance high -pressure cleaning device, its characterized in that: connect, prop up supporting bench and hoist mechanism including connecting tube, spray tube, the one end of connecting tube pass through the high -pressure pump and connect and wash the car water tank, the spray tube connect including adapter sleeve, left spray tube and right spray tube, adapter sleeve's one end and the connecting tube other end rotate and be connected and feed through, the one end of a left side spray tube and right spray tube is the symmetry respectively and fixes in adapter sleeve's both sides and communicate with each other with adapter sleeve, the utility model has the advantages of reasonable design, it connects to have set up the multiunit spray tube for left spray tube that a plurality of spray tubes connect and right spray tube correspond respectively and set up different angles and make clean scope of washing wider, and it is convenient toadjust through the screw