| 摘要 |
<p>The device has a suction unit (7) for dirt removal, and appliances (10) to lift the sink cover (11) and replace it precisely in its seat. The appliances are located in a main frame (8), which is fastened to a vehicle (3). The frame also carries an extendable crossbar (9), and sensors for actual position detection for the lifting or replacing appliances. The device also has a cleaner for the cover seat. The lifting appliances contain a magnetic lifter, and there are also several raisable lockable hydraulic lifter heads.</p> |
