Three-way vertically connected cable wire clamp

The invention discloses a three-way vertically connected cable wire clamp, which comprises a first vertical wire clamp and a second vertical wire clamp, wherein a plurality of grooves are formed in the front surface of four first side bodies, the second vertical wire clamp is arranged on the front surface of the first vertical wire clamp, a plurality of projections matched with the plurality of grooves are arranged on the back surface of four second side bodies, the first vertical wire clamp is in clamping connection with the plurality of projections on the second vertical wire clamp by meansof the plurality of grooves, and transverse wire threading grooves are formed in the top parts of two second side bodies on two sides of the second vertical wire clamp. Through the matching of the grooves and the projections, the first vertical wire clamp and the second vertical wire clamp are clamped together; and through forming fixing grooves in one end of each first side body and each second side body and clamping a c