Shield section contact channel construction safety door

The utility model is suitable for the technical field of contact channel construction, and discloses a shield section contact channel construction safety door which comprises a supporting frame, a gate plate and a hydraulic assembly. The supporting frame is connected with a tunnel shield segment, the gate plate is arranged in the supporting frame, and the hydraulic assembly is used for driving the safety door to be opened or closed. Wherein the hydraulic assembly comprises a power element, a control element and an execution element, the power element is used for providing power for the hydraulic assembly, the power element is a hydraulic pump, the control element is connected to the execution element, the execution element is a telescopic hydraulic oil cylinder, one end of the hydraulic oil cylinder is connected to the flashboard, and the other end of the hydraulic oil cylinder is connected with a tunnel shield segment; the execution element is used for driving the safety door to open and close. When a danger