| 摘要 |
FIELD: electrical engineering.SUBSTANCE: luminaire suspension device contains a hoisting drum, a supporting a pulling cables, a luminaire hanger (its upper end connected to the supporting cable while the hanger proper is connected to the wrench, the pulling cable connected to the hanger lower end. Additionally, at least two luminaires may be mounted on the hanger, positioned stepwise relative each other. The hanger may be connected to the supporting cable via a bracket, the bracket end connected to the hanger turned at an angle of no less than 10° relative to the end fitted onto the cable.EFFECT: ensuring high illumination efficiency with maximum convenience of movement along aisles.3 cl, 2 dwg |
