Light-emitting telescopic fence capable of giving alarm

The luminous telescopic fence comprises two vertical rods which are arranged in a left-right spaced mode, the lower end of each vertical rod is fixedly connected with a base, a plurality of warning assemblies are arranged between the two vertical rods, the number of the warning assemblies is two, and the warning assemblies comprise the upper warning assembly and the lower warning assembly. The lower side rod body of the vertical rod located on the right side is provided with a light-emitting nameplate. According to the safety fence, the luminous signboard equipment is additionally arranged on the basis of an original safety fence composed of the vertical rods and the warning tape, the battery is adopted for supplying power, the luminous signboard can emit light at night, and the purpose of reminding workers and other personnel is achieved; and a buzzer is also mounted, so that when someone touches the fence, the buzzer gives an alarm to remind the person in the field to keep a safe distance. 本实用新型公开了一种可报警的发光伸