| 摘要 |
<p>Sliding device for tarpaulins of lorries (transport vehicles), including a guide rail (2) in which a slider (1) moves: a) each guide rail (2) includes two identical rail/mortices (21) in a symmetrical arrangement, each of them in turn defining several running tracks arranged symmetrically in pairs in a plane which is orthogonal relative to the previous one; b) each slider (1) includes a base support (11) provided with pairs of wheels (2) arranged with double total symmetry, both relative to their faces and relative to one and the same face. <IMAGE></p> |
