摘要 |
<p>The structure (1) has a frame (2) formed of posts (20) intended to be fixed to a support and connected to one another by cross-pieces (21). Acrobatic play areas (100-105) are provided between platforms (3), so as to be used by users to pass from one platform to another. The platforms are supported by masts (4a-4c) separate from the posts, where ends of each mast is connected to the frame by a rigid connection and an articulated connection such as an elastic bond or a ball joint, respectively.</p> |