FIELD: construction and repair of main pipelines. SUBSTANCE: proposed tent contains skeleton, panels secured on skeleton and forming roof, end and side walls with opening to pass pipeline and people, crossmember, plenum-exhaust ventilation device and lighting fittings. Panels are made of fire-resistant heatproof material, openings of end walls are provided with gates which can be fixed in required position to pass pipeline. Tent is furnished with pairs of longitudinally spaced adjustable in height and secured on side and end panels by aprons in their lower part. Which provide movement of tent and its fixing on pipeline. To impart additional rigidity to skeleton, baskets to store tools and appliances are secured in its corners on side and end walls. With tent being lifted from pipeline or fitted on pipeline, crossmember interacts with gate locks making the gates force opened. Electrical equipment of tent can be connected to local demands generator of building machines. EFFECT: enlarged range of technical means. 6 cl, 3 dwg
