Civil engineering piling device

The civil engineering pile driving device comprises a fixing base, a fixing mechanism and a driving motor, a supporting plate is fixed to the top of the fixing base, a top plate is installed on the top of the supporting plate, the driving motor is arranged at the tail end of a connecting rod, and a speed reducer is fixed to the bottom end of the driving motor. The civil engineering pile driving device is provided with the fixing mechanism, through the arranged fixing mechanism, the threaded rod is driven to move up and down in the fixing cylinder through the rotary fixing block and the fixingblock, the installation drill bit is inserted into the ground, the stability of the whole work is guaranteed, and the thread directions of the first screw and the second screw are opposite; and the first screw rod, the second screw rod and the movable block are in threaded connection, the first roller and the second roller are driven to rotate through the arranged rotating motor, meanwhile, the first screw rod and the sec