Device for removing weak intercalated layer of joint of filled rock mass and operation method

A filled rock mass joint weak intercalated layer removing device comprises a front soil retaining plate system, a movable machine tool frame system, a guide rail, a roller cleaning system and a rear soil retaining plate system, and the front soil retaining plate system is installed at the front end of the movable machine tool frame system and used for completing separation of a soil body; the roller cleaning system is mounted at the middle section of the movable machine tool frame system and is used for cleaning soil bodies in gaps of the fluctuating structural surface; the breast board system is installed at the rear end of the movable machine tool frame system and used for blocking soil slag splashed by the roller cleaning system. The movable machine tool frame system is installed on the guide rail in a sliding mode. The invention further provides an operation method for removing the weak intercalated layer of the joint of the filled rock mass. The method not only can solve the problem of removing the weak