Hunan Beilei main maintenance procedures which have several steps

　　Bailey is widely used in national defense, traffic engineering. Bailey has the advantages of simple structure, convenient transportation, set up fast, large carrying capacity, interchangeability good characteristics and strong adaptability.
　　Hunan Bailey Bailey bridges in use, should be in the bridge erected at both ends, marked with load level of brand, to prevent overload, and often send someone to check, check the content:
　　1, observe all the pins, Bailey bridges bolt, beam clamp and wind rod is fully equipped, no damage, no loose phenomenon, to ensure safe passage.
　　2, regularly check the Hunan Bailey Bailey bridges bridge foundation there is no uniform settlement, if there should be timely treatment.
　　In 3, pin around with grease, to prevent rainwater from entering the pin hole in the gap, exposed to all screw bolts with grease to prevent rust.
　　4, often measuring bridge deflection, to see whether the increased deflection increase rate should be with the pin and the pin hole wear is this.
　　5, check whether the bridge deck deformation or rupture, no uneven phenomenon, should be replaced when necessary.