Crane pipe convenient to disassemble and assemble

The crane pipe comprises a first crane pipe body, an annular groove is formed in the position, close to the edge, of the right end of the first crane pipe body, a second crane pipe body is arranged on the right side of the first crane pipe body, and fixing rings are fixedly arranged at the position, close to the right end, of the outer side edge of the first crane pipe body and the position, close to the left end, of the outer side edge of the second crane pipe body in a sleeved mode. Connecting plates are fixedly connected to the tops of the two fixing rings, through mutual cooperation of all the components, the first crane pipe and the second crane pipe can be conveniently connected, after the first crane pipe and the second crane pipe are connected, the threaded rod can be locked and prevented from rotating, the first crane pipe and the second crane pipe are always kept in tight connection, and the safety of the crane is improved. The connection firmness is improved, double sealing is achieved when the fir