The utility model discloses a kind of
copper water stop protection devices of rock-fill dam, including multiple mounting seats and protective cover, each the mounting seat is supported on the dam face of rock-fill dam, and all be located on the side of
copper water stop on dam face, each the mounting seat is arranged along the
gradient direction of dam face with interval, the uppermost mounting seat is fixed on the top surface of rock-fill dam, each the protective cover is respectively installed on adjacent mounting seat, and each the protective cover is sequentially arranged along the
gradient direction of dam face, and cover and set in the upper of
copper water stop.This rock-fill dam copper water stop protection device does not damage the dam
face structure of rock-fill dam, does not affect pouring concrete construction and dismounting convenient of other side of copper water stop.