Movable gate slot

The invention relates to the field of hydraulic gates, in particular to a movable gate slot. The movable gate slot is simple in structure, convenient to machine and reliable in guiding, and comprisesa pair of symmetrically-arranged U-shaped side plates, U-shaped openings of the two side plates are opposite, and the gap between the two side plates forms a rolling wheel channel; the rolling wheel channel is used for storing a main rolling wheel of a gate; the front sides and the rear sides of the two side plates are connected through connection plates to form a rectangular frame, the side, facing towards the gate, of the frame is provided with a U-shaped slide groove, and the U-shaped slide groove is used for storing a main rolling wheel shaft between the gate and the main rolling wheel; and the tops of the two ends of the gate are provided with hooks correspondingly, and the hooks are located in the U-shaped slide groove. According to the movable gate slot, the effect that the gate freely goes up and down in t