A device for raising and lowering of a lighting unit or the like to be mounted in a fixed position relative to a downwardly open mounting

摘要

A device for raising and lowering of a lighting unit (35) or of another cover suspended object to be mounted in a fixed position relative to a downwardly open mounting (1) with a the lighting fixture (35) or the like and, by way of carrying a drivable reel drum arrangement on - and unwound guided vertically movable cable arrangement, whereinthe cable arrangement a first cable (11) and a in a horizontal spacing to the first cable extending second cable (12), and both cables (11, 12) on the winding drum arrangement on - and unwound and arranged with their respective free lower end (13, 14) at opposite end regions of a balance beam (17) are attached, and the balance arm (17) in its center (19) can be pivoted vertically between the flanks (20, 21) of the illumination arrangement supporting retaining part (22) is mounted,characterized in thatthe weigh beam, and the holding part as a two-armed lever is designed to be upwardly open, and that the two cables (11, 12) in each case are dimensioned in such a way that each cable (11, 12) for themselves the illumination unit (35) or the like in the position is to carry,that the holder (1) a in the lower end region of the holder (1), rigidly attached and a recess, upper contact terminal arrangement (23) by means of which the cable arrangement is guided, and that the holding part (22) a above the lighting fixture (35) or the like and which are arranged over the cable arrangement, together with the lighting fixture (35) or the like that can be lifted and lowered lower contact terminal arrangement (28), the contact terminals (29, 30) the contact terminals (26, 27) of the upper contact terminal arrangement (23) are assigned, wherein the holding part the lower contact connection order (28) and below the lighting fixture (35) or the like, and wherein the opening profile of the recess (36) of the upper ..