The utility model discloses a water -storage uses in power station motor bumper bracket, comprising a base plate, be provided with the assembly piece on the bottom plate, assembly piece upper end forms the assembly groove of assembly motor, the assembly inslot is provided with down the blotter, the shell fragment that the end was provided with orientation assembly groove is opened in the assemblygroove, be provided with the fixed plate that compresses tightly on the shell fragment. The utility model discloses a rigid fastening is carried out to the motor in assembly groove both sides to boltthrough the traversing goes on horizontal integrative fixedly to assembly piece, left side board, right side board, the blotter cushions the motor bottom under the tank bottom of assembly groove, suppress leaning out the end through shell fragment, pressure pad, and logical over twisting spring, extension spring, support shell fragment is exerted pressure to the pressure pad.