Attention should be paid to the construction of u-shaped mine roof support: when erecting the mine roof support, the working platform must be built at the construction place, and the vertical leg of the platform must be on the hard bottom and set firmly. A 50mm thick plate should be placed on the platform beam, and the platform should be set firmly and reliably. When erecting the mine roof support in a mine, the legs should be planted first and the legs should be held steady. Each section of the mine roof support should be firmly stuck from two sides in turn, and the fastening screws should be tightened. Arch section of the steel shed to 4 people to lift, to be fixed by the person to send a signal, the staff will lift the steel shed from the shoulder.
Safety precautions when erecting roof supports in mines the steel shed shall be transported from the ground to the work place, and shall be securely strapped before transportation to ensure safety during transportation. It is strictly forbidden to throw the steel shed in transportation, to prevent the steel shed from sliding and injuring people. When loading the truck, it should be gently lifted and put down, to strictly prevent the occurrence of accidents involving hands and feet.
