ES259849U - Sprinkler for irrigation (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Sprinkler for irrigation, which being of the type that share two horizontally mounted arms with the possibility of turning on a support column, and having means to allow the rotation of the arms themselves, as well as means for suspension thereof, essentially is characterized in that the means that must allow the rotation of the arms are constituted from a cylindrical and hollow body in functions of ferrule that internally involves a ring whose profile forms a pair of tracks or rails on which slide some roldanas mounted rotatably in respective rods fixed rigidly and radially on the ferrule itself; with the particularity that the support column comprises a kind of flange on top of which sits another larger diameter belonging to the ring forming the tracks or rails, whose two flanges are rigidly joined together, and with them the support column itself and the said ring, by means of screws and corresponding tightening nuts, it being provided that the sprinkler arms are connected to the rotating device through a tubular "T" profile that connects the support column with the rotating arms coupled to the ends of the horizontal branch referred to in "T", and further characterized in that the means of suspension of the aforementioned rotating arms are constituted by four tubular elements that at one end are fixed to the ferrule, while the other ends are joined two to two by means of a tubular crosspiece common to both pairs of tubular elements. (Machine-translation by Google Translate, not legally binding)