The platform of the top layer lifts, which can fall to the ground floor when there's access to car. The middle platform lifts and moves transverse; the ground platform only transverses. There must be an empty space in the middle layer and the lower layer of every set of equipment, in order to be used when the upper platform falls.

• Mutiple security and detection devices are configured to ensure the safety and reliable operation.

1. Anti-fall device.

2. Alarm device for preventing people or vehicle from mistakenly entering.

3. Alarm device for prevention of over-height and overlength of vehicles.

4. Low-voltage, lack-phase, over-current and overload protection.

5. Power-off self-locking protection.

6. Emergency stop button.

• It is controlled by PLC automatically, easily operated. And it also can be controlled by many ways such as button, IC card, remote or car recognition etc.