Temporary fence

The utility model relates to the technical field of fences, and discloses a temporary fence which comprises a telescopic frame, a fixed supporting frame and a movable supporting frame are arranged at the two ends of the telescopic frame respectively, a lead screw is arranged in the fixed supporting frame, one end of the lead screw penetrates through the inner wall of the fixed supporting frame and extends to the outer wall, and the other end of the lead screw penetrates through the movable supporting frame. A screw rod is rotatably connected with a spiral sleeve, the side wall of a first fixing block is fixedly connected with the side wall of a fixed supporting frame, and the upper end of a movable supporting frame is slidably connected with a sliding block. The handle is rotated to drive the lead screw to rotate, and then the spiral sleeve can be driven to move downwards, so that the function of extending the telescopic frame can be achieved, and the situation that when the telescopic frame of a traditional