| 摘要 |
The invention consists in the combination of a mixed structure (1) shaped like a pier and equipped on its upper part with a slide guide, (3), the length of said pier extends from land to a point at sea where the depth is such as to allow the boats (23) it transports to float, with a trolley (2) which slides along said pier (1), which are equipped with hoisting devices (21) and appropriate means (26) for harnessing the boats (23), and also having a sliding counterweight (18) on arms (6) and (7) and equipped with devices (15) which indicate the horizontal position of arms (6) and (7) and control the movement of the sliding counterweight (18), and also equipped with commands and means with which the hoisting devices and the other motorized parts of the machine are controlled. |
