Steel brush drill bit rig that circles round

The utility model belongs to the technical field of foundation engineering such as traffic, municipal administration, water conservancy, building. A steel brush drill bit rig that circles round, is including supplementary walking and transportation equipment, drilling cramp, the well plate rail that circles round, power unit, hollow drill and steel brush drill bit, the steel brush drill bit include solid drilling rod and the steel brush of frozen -in distribution on solid drilling rod, the steel brush include with solid drilling rod fixed connection's steel brush body and implant the steel wire of steel brush body. The utility model discloses the peripheral silt sediment of drill bit is clear away in the mediation of not only can effectually removing obstacles, moreover to the wearing and tearing of creeping into the degree of depth, steel brush drill bit in tool joint, warp and the condition of bending, can effectual skew to the drill bit swing to and carry out accurate analysis and draw, be convenient for lift by crane the salvage, it has improved whole salvage efficiency greatly, greatly reduced the salvage degree of difficulty.