The invention discloses novel bridge building equipment. The novel bridge building equipment comprises an electric connection base and an electric connector connected with an electric appliance. Idlerwheel grooves with downward groove openings are formed in the bottom end face of the electric connection base, idler wheels are installed in the idler wheel grooves in a rolling mode, a middle end groove is formed in the middle end of the right end face of the electric connection base, a locking-connecting groove is formed in the upper and lower end walls of the middle end groove in an equal mode, a first inclined side face is arranged at the right end of the middle end groove, an upper linkage groove and a lower linkage groove are further formed vertically in the electric connection base inan equal mode, electric connection elastic blocks are installed on the end face, close to the middle end groove, of the upper linkage groove and the end face, close to the middle end groove, of the lower linkage groove respectively, a sliding-connecting cavity which extends in the left-and-right direction and is communicated with the upper linkage groove and the lower linkage groove is further formed in the electric connection base, a sliding frame can be installed in the sliding-connecting cavity in a left-and-right sliding mode, and a first sliding-connecting groove and a second sliding-connecting groove are formed in the sliding-connecting frame, wherein the first sliding-connecting groove is communicated in the horizontal direction, and the second sliding-connecting groove is communicated in the vertical direction.