Cable connecting equipment and connecting method for electric power engineering

The invention relates to the technical field of electric power engineering, in particular to electric power engineering cable connecting equipment and a connecting method.The electric power engineering cable connecting equipment comprises an outer protection box with the upper end and the lower end being open, an in-out groove is formed in the middle of the front side face of the outer protection box, and transverse grooves communicating with the in-out groove are formed in the two symmetrical side walls of the outer protection box; a vertical groove communicating with the other end of the transverse groove is further formed in the side wall of the outer protection box. The main winding mechanism is arranged on one side of the outer protective box and comprises a threaded cylinder, a first lifting block and a winding sleeve, the threaded cylinder is spirally matched on the side wall of the outer protective box above the vertical groove, and a first threading groove is formed in the side wall of the threaded c