LIGHT SUPPORT Russian patent published in 2009 - IPC E04H12/18 

FIELD: lighting.

SUBSTANCE: invention concerns power industry object construction and devices for open space lighting in environment with obstructed or prohibited access of lifting machines to light supports for light maintenance. Light support includes hollow stall, mobile platform and guiding systems for platform lift and descent. Mobile platform and guiding systems for platform lift and descent are positioned in internal hollow space of stall. Platform carries light source with sealed basement for light hole sealing and with plug connection to power network, and light case is attached rigidly to stall top and features gasket hole for light source input and installation. At the basement inside stall a winch with drive and cable platform lift and descent system, electric equipment for light source control and cable with plug connection contacts at its ends.

EFFECT: enhanced reliability of electric lighting aggregate operation, fast replacement of faulty light source in any unfavourable weather conditions without specific lifting devices.

1 dwg