Anti-collision type vehicle stopping device for prison

The utility model discloses an anti-collision type car stopping device for a prison, and belongs to the technical field of car stopping devices. The anti-collision type car stopping device comprises a machine body. The mounting seat is arranged on the outer wall of the machine body; the pipeline is connected to the inner wall of the mounting seat; the connecting mechanism is arranged between the mounting seat and the pipeline and is used for quickly connecting and detaching the mounting seat and the pipeline; and the sealing mechanism is arranged in the mounting base, and the sealing performance of connection between the mounting base and the pipeline is improved. By arranging the connecting mechanism, when the pipeline is connected, the pipeline is inserted into the inner wall of the mounting seat until the limiting plate is attached to one end of the connecting groove, the fixing block moves to enter the fixing groove under the elastic force action of the fixing spring, and the pipeline is fixed; and the ro