The invention belongs to the field of
asphalt pavement patching, and particularly relates to an
asphalt pavement crack patching device and a patching method.The
asphalt pavement crack patching device comprises an engine, the output end of the engine is fixedly connected with a horizontally-arranged power shaft, a
cutting disc is arranged on one side of the engine, and a protective cover is arranged on the outer side of the
cutting disc; a driving arm for adjusting the height of the
cutting disc is arranged on the side, away from the power shaft, of the engine, the three functions of
road surface cutting, damaged
road surface crushing and repairing material tamping are integrated through one device, the
time loss caused by continuous equipment switching in the repairing process due to the single function of the equipment is greatly reduced, and the repairing efficiency is improved. The device is simple in structure and convenient to operate,
transportation cost required for transporting the devices is reduced due to the fact that the number of the devices is small, meanwhile, driving of three functions can be completed through one
power output source, the overall size is reduced, the device cost is reduced, and meanwhile operation becomes convenient.