SYSTEM FOR LIGHTING AND SIGNALING ACCESS TO INTERVENTION SITES WITHOUT PERMANENT ILLUMINATION, SUCH AS UNDERGROUND TECHNICAL GALLERIES

摘要

The lighting system and signaling the access to the sites of surgery, devoid of a permanent light, such as the underground pipe galleries, comprises an autonomous unit comprising a housing (3) containing a battery, and comprising attachment means (33, 34) in order to fix it on a support, such as a trap door (21) to a roof-rack, the autonomous unit also comprises a signalling light of the tube (32) connected to the casing of the battery so as to be able to be clearly visible, and a tube of the illumination light (4) connected to the housing (3) by an electric cable (41) and connected in a detachable manner to said housing, the illumination light tube (4) comprising fastening means (42) with magnets, in order to fix it typically on a fixed frame (22) of the access hatch.