| 摘要 |
<p>Provides is an automatic pneumatic starting system for water sports which is temporarily installed and sets the starting time and position of each lane to carry out the fair and correct water sports. The automatic pneumatic starting system for water sports comprises: a starting bar(10), extended in a longitudinal direction under the water of the each lane, and then swivelled toward a point of a lower extended end, as well as having a stop plate(12) which is arranged in an upper end, opposite to the point of the lower extended end; a pneumatic cylinder(22), hinge-connected to the lower end of the starting bar(10); a driving unit, operating the pneumatic cylinder(22) so as to swivel the starting bar(10); and a support truss(40), in which the driving unit is mounted, and which is installed in such a manner that it is located near to an underwater center of the lane.</p> |
