Portable hydraulic flood-control pile driver

The utility model provides a portable hydraulic flood-control pile driver, which comprises a power device, a hydraulic oil tank, a hammer body, wherein the hydraulic oil tank is connected and controlled through the power device, the hammer body is connected with the hydraulic oil tank, the hammer body comprises a cylinder body, a piston and a borer body, the piston is arranged in the cylinder body, the borer body is arranged on the front end of the piston, and a reversing valve is arranged on a hydraulic pipeline which is arranged between the hammer body and the hydraulic oil tank, and is controlled by controlling flow direction of hydraulic oil to achieve reciprocating motion of the piston, thereby enabling the piston to complete lifting and striking actions and form impact force to strike on the borer body. Compared with the prior art, the portable hydraulic flood-control pile driver is small in volume, light in weight, convenient to operate, strong in maneuverability, safe and reliable, wide in scope of ap