In the failure maintenance of concrete batching plant, we must take safety inthe first place, to establish the idea of safety first.Here,Hua Ning talk about need to pay attention to what security points we need to pay attention in the concrete mixing plant maintenance work.

    First, before the mixing host maintenance work, we must first supervise the operator to cut off the power, lock the power distribution cabinet, and place warning signs before operations. Host is strictly prohibited to enter the machine charged.

    Second, before the belt conveyor system maintenance work, you must first cut off the power, lock the power distribution cabinet, the key from the maintenance of custody. When make maintenance and adjustment operations and the transport system does need to run the state, the two must be present and do good preventive measures before operations. Single operation is strictly prohibited.

    Third, the high-altitude operations must be tied with a good insurance zone, especially on the powder storage operation to be tied with a good insurance.Strictly prohibit to work without insurance belt for high-altitude operations.

    Fourth, in the vehicle, loader maintenance operations, we must lay the wheel weir. If necessary, lay a good support and insurance to prevent the vehicle sliding and jacking injury or damage.

    Fifth, the maintenance of electrical work, must wear protective gear. Maintenance electrician must monthly conduct an inspection to electricity facilities, lines, switches, power distribution box, timely rectify identified problems, and do check the rectification records.

    sixth, the welder must wear good protective equipment during the welding operation, careful operation to prevent burns or stabbed the eyes. Do not disassemble the welding equipment, make the necessary preventive measures to prevent damage other zero part due to welding.