| 摘要 |
The belt (3) has a profile body (16) comprising bearing surfaces (17-19). The bearing surface for rollers (33, 33', 34) comprises roller carriages (5) for moving an upper roof structure. The second running surface for rollers (36, 37) includes roller carriages (35) for moving a lateral wall structure. The third running surface retains rollers (38, 38') for holding and moving posts. The profile body is provided with a bracket section with a horizontal leg (20), which is provided with the first bearing surface. A vertical leg (21) is provided with the second and third bearing surfaces. |
