Underwater construction piling equipment

The invention is suitable for the field of construction, and provides underwater construction piling equipment which comprises a base and a fixing plate installed on the base, and a transverse plate parallel to the base is fixed to the fixing plate; the clamping plates are symmetrically arranged and connected with a clamping mechanism used for driving the clamping plates to move, and the clamping mechanism is movably arranged on the base; the guide assembly is movably arranged on the base and is connected with the clamping mechanism; the rotating rod is connected with the clamping mechanism and rotationally installed on a lifting mechanism, the lifting mechanism is movably installed on the fixing plate, a movable plate fixedly provided with protrusions is further fixedly installed on the rotating rod, a first air cylinder is further fixed to the lifting mechanism, and a second air cylinder is further fixed to the second air cylinder. A limiting rod provided with a groove matched with the protrusion is fixed t