| 摘要 |
<p>The invention concerns a device for clamping points comprising a fixed support 3, connected to the rail 1 of the points, a moving support 6, connected to the spindle 2 of the points, a part 10 that slides between two positions coupled at one end to the said moving support 6 and a device that slides in a block 9 attached to the said fixed support 3, which provides means 13, 14 for locking and/or permitting the sliding part 10 to slide between the two positions. <IMAGE></p> |
