Hydraulic engineering construction supporting protection device

The utility model discloses a hydraulic engineering construction support protection device which comprises a bottom plate, a main rocker, a rammer head and a rammer plate, a motor is fixedly arrangedabove the bottom plate, a motor shaft is movably connected with a small belt wheel, the small belt wheel is connected with a large belt wheel through a transmission belt, the large belt wheel is movably connected with a speed reducer, and the speed reducer shaft is movably connected with a crank sliding block. Wherein the crank sliding block is hinged to the main rocker, the upper end of the mainrocker is in threaded connection with the rammer head and is fastened through the locknut, the rammer plate is fixedly arranged on the end face of the rammer head, and during use, the motor shaft drives the crank to rotate to drive the main rocker to swing in a reciprocating mode, and the rammer head at the top of the main rocker and the rammer plate impact towards the side face to compact soil onthe side face of a ditch.