Retaining wall construction device

The utility model discloses a retaining wall construction device, which belongs to the technical field of slope protection construction and comprises a mounting box, side plates are fixedly mounted on two sides of an inner cavity of the mounting box, limiting grooves are formed in the inner sides of the side plates, limiting blocks are movably mounted in inner cavities of the limiting grooves, and connecting plates are fixedly connected to the inner sides of the limiting blocks. According to the polishing mechanism, a user can conveniently install and fix the installation plate, the spring damper and the buffer through the installation groove, vibration generated in the operation process of the polishing mechanism can be effectively reduced through the arrangement of the spring damper, and the vibration reducing performance of the polishing mechanism in the using process is effectively improved; and through the arrangement of a protective door, a user can conveniently open the mounting box, through the arrang