1results about How to "Shorten patching time" patented technology

The application relates to a highway pavement anti-collapse crack detection and filling device and relates to the technical field of pavement construction.The device comprises a carrying vehicle, a crack tester arranged on the carrying vehicle, a stand column vertically connected to the carrying vehicle, a rotating seat rotatably connected to the stand column, a drilling assembly arranged on the stand column and comprising a vertically downward drilling head and a drilling snap ring detachably connected to the rotating seat, the height difference between the drilling head and the drilling snap ring being fixed, a filling assembly arranged on the carrying vehicle and comprising a pouring gun slidingly arranged on the stand column and a filling snap ring detachably connected to the rotating seat, the height difference between the pouring gun and the filling snap ring being fixed, the gun mouth vertically downward, and the pouring gun being used for pouring foaming crack filling agent to the lower part of the pavement, and a lifting assembly arranged on the stand column and used for lifting the drilling assembly or the pouring gun above the drilling point position. The application has the effects of reducing damage to the original pavement and shortening the repair time.