Wheel rail type bush hammer and cement concrete surface bush hammer method

The invention relates to the technical field of road and bridge engineering, and especially relates to a wheel rail type bush hammer and a cement concrete surface bush hammer method. The wheel rail type bush hammer comprises a support, a wheel rail and a scabbling mechanism, rolling wheels are installed on the support, and the scabbling mechanism is installed on the support; the scabbling mechanism comprises a crankshaft, a scabbling knife and a locking and resetting mechanism, the scabbling knife is mounted on a connecting rod journal of the crankshaft, and the crankshaft drives the scabblingknife to scabble a concrete surface when rotating; the locking and resetting mechanism comprises a locking pin and an arc-shaped groove; the locking pin and the arc-shaped groove are separately arranged on the side wall of the crankshaft arm and the side wall of the scabbling knife; the groove bottom surface of the arc-shaped groove is an inclined surface or an arc-shaped surface which is gradually lifted from front to b