Stop lever cylinder protection pin

The utility model relates to the technical field of inclined roadway lifting systems. The utility model further discloses a car stopping lever air cylinder protection pin. Nylon rod, wherein two through holes are formed in the front surface of the nylon rod, a hollow sleeve is fixedly connected to the lower surface of the nylon rod, a partition plate is fixedly connected between the top wall and the bottom wall of the interior of the sleeve, damping springs are fixedly connected to the left side and the right side of the partition plate, and supporting rods are fixedly connected to the sides,opposite to each other, of the two damping springs. The car stop lever cylinder protection pin comprises a pin body, the device is installed between a normally-closed car stop lever and a steel wire rope. When a vehicle accidentally collides with the vehicle blocking bar, the impact force is transmitted to the protection pin, the protection pin is instantly broken due to the external force, so that the cylinder is protect