The invention relates to the field of water conservancy construction, and particularly discloses channel or river concrete lining plate construction repairing equipment and a repairing method thereof in a running
water state, and the equipment comprises a truss, an operation module, an
underwater non-dispersive concrete regeneration mixing module, a power
system and an
automatic control system, wherein the operation module comprises a
cutting module, a grabbing module, a
geomembrane repairing module and an
underwater non-dispersive concrete printing module, and the
cutting module, the grabbing module, the
geomembrane repairing module and the
underwater non-dispersive concrete printing module are selectively arranged on the crane beam according to operation content; and the
automatic control system is respectively in
electric signal connection with the power system, the underwater non-dispersible concrete regeneration mixing module and the operation module. The scheme can adapt to different
channel bank slope surface or river channel slope
surface conditions, and concrete lining plates at different damaged positions can be subjected to automatic
cutting, dismantling, regeneration mixing,
geomembrane repairing and underwater non-dispersive concrete printing operation.