Cable trench moving formwork

The utility model provides a cable trench moving formwork, and belongs to the technical field of tunnel cable trench construction. The movable formwork comprises an upper frame body, a lower frame body, a T-shaped lead screw, a plurality of cross beams, a hydraulic jacking oil cylinder, a driving device and a formwork, the upper frame body and the lower frame body are connected through the driving device, the top end of the upper frame body is connected with the T-shaped lead screw, the cross beams are arranged at equal intervals, and the hydraulic jacking oil cylinder is connected with the formwork. The top end of each cross beam is fixedly connected with two T-shaped lead screws, the free ends of the T-shaped lead screws are fixedly connected with the cross beams, and the lower sides of the cross beams are fixedly connected with formworks. By means of the structure, the driving device is installed between the upper frame body and the lower frame body, so that the driving device can drive the upper frame bod