| 摘要 |
<p>The guard has a floor base plate (2) retained on internal and external supports (4, 5), and a set of a parking lots (3) provided at an outer floor edge (10). A cable (6) i.e. pre-stretched non-rusting steel cable, is guided in a receiver with height through the supports, and is stressed at an external support by a spring (8) that is formed from a package of a disk-spring. An end of the cable is stressed by a screw connection part (7), and the supports include bore holes through which the cable is guided, where the bore holes are lined with a sleeve.</p> |
