PORTABLE LIGHTING INSTALLATION WITH REARRANGEABLE REINFORCEMENT Russian patent published in 2007 - IPC F21L14/00 

FIELD: the invention refers to the field of lighting engineering and is designed for lighting of working space.

SUBSTANCE: the installation has a foundation formed with the aid of legs in the shape of tubes, a post-tube, a bar fixed on the post and a lighting device. The foundation is provided with a connecting unit fulfilled in the shape of the four sections of tubes rigidly connected between each other : of a central for telescopic fixing in it of a post and of three lateral for fixing legs in it having also possibility of in series joining of the following leg. The bar in the center is provided with a bushing, with two hooks for winding of electrical cable of feeding the projectors, with several evenly located rings for split fastening of bracing wires and also with a protective frame and together with the lighting device form a lighting head. The legs are provided with removable hooks for winding and fixing of the low end of the bracing wire; the connection of the tube elements on one end of the tube element is fulfilled in the shape of an end stepped cylindrical finger with two radial openings with possibility of interaction with the end of the other attachable element having also two radial openings, all radial openings are coaxial and connected between themselves with the aid of a needle-shaped pin.

EFFECT: increases operational qualities, simplicity and speed of assembling and disassembling of the installation.

7 cl, 4 dwg