| 摘要 |
<p>The flying track (1) has a retainer (4) accessed from an upper side (2), where the retainer is latched at a stopping unit. Two hollow cylinders are arranged at the lower side of the flying track, where the hollow cylinders are arranged with the respective openings (7a,7b). Each hollow cylinder has an internal thread for screwing. A threaded pin with the stopping unit is screwed in the internal thread of each hollow cylinder. A screw with a head is screwed in the internal thread of each hollow cylinder from the lower side. The retainer has an elongate opening with multiple strips (5). An independent claim is included for an event technology housing for technical planning and execution of events, particularly concerts, fairs or in theaters.</p> |
