Cleaning head for use in cleaning machine for cleaning rail track in railway station, has wall structure whose base wall connects front and rear walls, where front and rear walls are located adjacent to air blow and air intake openings

摘要

The head (4) has a bell (5) connected to an air outlet pipe (8), and an elongated opening (12) formed approximately transverse to a feed direction of an air blow opening that is connected to an air inlet pipe (7). Another elongated opening (13) is arranged transverse to a feed direction of an air intake opening. A wall structure (6) includes a base wall (6c) connecting a front wall (6b) and a rear wall (6d) to one another, where the front wall is located adjacent to the air blow opening while the rear wall is located adjacent to the air intake opening. An independent claim is also included for a cleaning machine.