Highway sprinkling and distributing vehicle 's high adjusting device of spraying rod

The utility model relates to a highway sprinkling and distributing vehicle's high adjusting device of spraying rod. It is higher that large -tonnage sprinkling and distributing vehicle goes up the high adjusting device cost of spraying rod at present, does not install the high adjusting device of spraying rod on the well light -tonnage pitch sprinkling and distributing vehicle, leads to the fact its spraying rod highly can not adjust, and the asphalt spraying degree of consistency is poor. The utility model discloses the constitution includes: sprinkling and distributing vehicle platform (3),the sprinkling and distributing vehicle platform passes through a plurality of fixed blocks (2) fixed connection with hoisting device (1), lower extreme and spraying rod (7) fixed connection of hoisting device, hoisting device comprises thrust unit (4), shell (6) and transmission (5), does thrust unit include roof (4 1 ), the lower extreme and the branch (4 of roof 3 ) fixed connection, thrust unit and two screw rods (4 2