Vertical gate valve

The utility model discloses a vertical gate valve, belongs to the technical field of gate valves, and aims to solve the technical problem that the joint of a valve rod and a valve plate falls off to a certain extent. The vertical gate valve comprises a valve plate, a valve rod and a check block assembly, the valve plate is provided with a connecting body, the connecting body comprises a connecting cavity and a through hole formed in the connecting cavity, the check block assembly is arranged in the connecting cavity, one end of the valve rod extends into the connecting cavity along the through hole and is connected to the check block assembly, and the check block assembly is fixedly connected with the valve rod. The fixedly-connected check block assembly enhances connection with the valve rod, so that the valve rod is prevented from being separated from the connecting body, and the danger that the valve rod is separated from the valve plate is avoided. 本申请公开了一种竖型闸阀，属于闸阀技术领域，以在至少一定程度上解决存在的阀杆与阀板连接处脱落的技术问题。所述竖型闸