| 摘要 |
<p>The present invention refers to an assembly (2, 3) for a control and manoeuvre apparatus (1) of the blades (A, B) of a switch point and comprising: A coupling element (3) to the blade (A, B) comprising a surface (3') of connection to the blade and, on the opposite part, a seat (40); A tie rod (2) that is inserted in the seat (40) through one of its ends (2') presenting a slotting (10) that runs longitudinally in the direction of the length of the tie rod (2); The seat (40) being delimited superiorly by a superior surface (5') and inferiorly by an inferior surface (5''), both surfaces (5', 5'') further presenting a slotting (6', 6" ); A vertical pivot (4) passing through the slottings (6', 6'') of the superior (5') and the inferior surface (5") and the slotting (10) of the end (2') of the tie rod and that connects rotatably, around its axis, the tie rod (2) to the coupling element (3).</p> |
