Concrete topping knurling device

The utility model discloses a concrete topping knurling device belongs to concrete road construction equipment technical field. Its technical scheme does: a concrete topping knurling device, wherein includes cylindric knurling body and with knurling body both ends fixed connection's disc baffle, has inoxidizing coating and knurling die layer at knurling body surface cladding in proper order, and inoxidizing coating and knurling die layer are by self -tapping screw with its and knurling body fixed connection, the outside circumference of disc baffle sets up the handle. The beneficial effects of the utility model are that: simple structure, convenient operation, accessible knurling device, was arranged its surface in and is rolled before the cast in situ concrete initial set according to certain order, directly the extrusion need the decorative pattern, can also adopt the synchronous operation of a plurality of knurling devices according to the work load size to improve work efficiency, reduce intensity of labour, practice thrift the cost, improve the engineering quality.