First,Periodic inspection and evaluation
Appearance Inspection: Periodically check the appearance of the Underground Roof Support to see if there is any obvious deformation, cracks, rust or corrosion. These phenomena may indicate that the bracket structure has been damaged and needs to be repaired or replaced in time.
Inspection of connection parts: Focus on checking the connection parts of the Underground Roof Support, such as bolts, card cables and other fasteners are loose or damaged. Loose or damaged fasteners will affect the stability and safety of the bracket structure and should be tightened or replaced in time.
Second, cleaning and anti-corrosion treatment
Cleaning: Regularly clean the dust, dirt and debris on the surface of the Mine Roof Support and keep its surface clean and dry. This helps to reduce the occurrence of corrosion and rust.
Rust removal: For Mine Roof Support that has been rusted, rust removal treatment should be carried out in time. Mechanical descaling, chemical descaling or sandblasting descaling can be used to remove the rust and corrosion completely.
Paint: After the rust removal treatment is completed, the Mine Roof Support should be anticorrosive paint treatment. Choose suitable anticorrosion coating, paint in accordance with the prescribed painting process, to ensure that the coating is uniform, no leakage.
Regularly check the coating: regularly check the integrity and adhesion of the anticorrosion coating, if the coating is found to be broken or peeling phenomenon, it should be repaired or repainted in time.
