Novel concrete joint surface scabbling device

The utility model discloses a novel concrete joint surface chiseling device, which belongs to the technical field of building construction, and comprises a chiseling machine main body and a movable base, the top of the movable base is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a support, and the support is fixedly connected with a connecting rod. The scabbler comprises a scabbler main body, a support is arranged on the scabbler main body, a mounting rod is arranged in the support in a penetrating and movable hinged mode, connecting pieces are arranged on the two sides of the top end of the scabbler main body and arranged at the bottom of one end of the scabbler main body, and a holding rod is arranged at the end, away from the connecting pieces, of the scabbler main body. The building scabbler has the advantages that the surface of a building can be scabbled easily in cooperation with movement of the movable base, the burden of operators is reduced,