Road protection device for road construction

The road protection device for highway construction comprises a supporting base, a fixing sleeve, a hydraulic push rod and a lifting supporting rod, the fixing sleeve is installed at the top of the supporting base, the hydraulic push rod is installed in the fixing sleeve, the telescopic end of the hydraulic push rod is upward, the lifting supporting rod is installed at the top of the hydraulic push rod, and the lifting supporting rod is connected with the hydraulic push rod. And the lifting supporting rods are slidably connected with the fixing sleeves, reinforcing rods are installed between the fixing sleeves, vertical sliding rails are arranged on one sides of the fixing sleeves, and the vertical sliding rails are located above the reinforcing rods. The anti-collision barrel has the advantages that the height can be conveniently adjusted, the anti-collision barrel can be adjusted to the required height, the protection effect is improved, the reinforcing nails are convenient to mount and dismount, the workin