Installation fulcrum of several meters compressed air water supply pipeline in coal mine

Coal mine compressed air water supply pipeline is provided with a fulcrum every 50 meters. The Technical Measures for Installing Compressed Air Water Supply Pipeline in Coal Mine requires that the mine compressed air pipeline and the ground compressed air machine room be laid along the main inclined shaft to the bottom of the main inclined shaft, and then enter the coal mining face through the uphill track and the main alleys, and a fulcrum is installed every 50 meters.