The invention discloses an easy-to-disassemble
drill rod. The easy-to-disassemble
drill rod comprises a rod body, a connecting head, a connecting
tail and a connecting nut, wherein the connecting headand the connecting
tail are connected to the two ends of the rod body, the connecting head is provided with an axial rectangular
pyramid table, the connecting
tail is provided with a rectangular
pyramid hollow, and a synchronous
pulley is arranged on the outer circle surface of the connecting nut. Through coaxial matching of the rectangular
pyramid table and the rectangular pyramid hollow, the
drill rod can be rapidly assembled and disassembled, and the advantages of being large in bearing torque, long in service life, easy to disassemble, low in cost and the like are achieved. Drilling rod automatic assembling and disassembling equipment applied to the easy-to-disassemble drill rod is arranged on one side of a drilling
machine, and comprises a connecting nut assembling and disassemblingmechanism, a drill rod assembling and disassembling mechanism and a
control system. The connecting nut assembling and disassembling mechanism can quickly assemble and disassemble the connecting nut, so that manual operation is replaced by mechanical action; the drill rod assembling and disassembling mechanism is high in
automation degree, automatic assembling and disassembling of the drill rod arerealized, the labor intensity of operators is greatly reduced, and the working efficiency is improved; and a drill rod circulation box of the drilling rod automatic assembling and disassembling equipment is large in capacity, and the problems of placing, carrying and transporting of the drill rod are solved at the same time.