| 摘要 |
<p>The invention relates to a watering installation which works automatically, in which are provided, a movable carriage provided with at least a motor element, at least a front wheel and at least a nozzle for throwing the water and which is connected to a coupling device, as well as a stationary water circuit including a pipe provided with outlet mouths distributed along its length, the front wheel being provided with guide means ensuring its co-operation with the pipe, acting as a guide rail, while the carriage comprises a retractable abutment arranged in such a way as it co-operates with each outlet mouth for stopping the carriage, a contact means for co-operating with each outlet mouth being also provided for moving the connector or coupling device of the nozzle and coupling it with each outlet mouth.</p> |
