The present invention relates to a device for connecting an underground power distribution line (UL) which can connect multiple ULs. The device for connecting an UL which can connect multiple ULs comprises a fixed panel (40), a branch mechanism (50), a harmful animal extermination mechanism (60), a support mechanism (10), a wire guide mechanism (20), and a wire guide mechanism (30). Therefore, the UL can be stably branched and connected, the UL can be stably moved and conveniently replaced, and underground distribution facilities can be safely protected from harmful animals.COPYRIGHT KIPO 2020본 발명은, 고정패널(40)과, 분기기구(50)와, 유해동물퇴치기구(60)와, 받침기구(10)와, 전선안내기구(20) 및, 전선유도기구(30)를 포함하여,지중배전선(UL)을 안정적으로 분기 연결할 수 있고, 지중배전선(UL)을 안정적으로 이동시켜 편리하게 교체할 수 있으며, 유해동물로부터 지중배전설비를 안전하게 보호할 수 있는 효과가 있다.
