Bailey Truss

The Bailey truss is welded by upper and lower chord rods, vertical rods and inclined rods. The ends of the upper and lower chord rods are provided with male and female joints, and the joints are provided with truss connecting pin holes. The chord of the truss is composed of two No. 10 channel steels (back-to-back). On the lower chord, a number of steel plates with round holes are welded. Bolt holes, there are four bolt holes in the upper chord for connecting the support frame, the two holes in the middle are for the connection of double or multi-row trusses with the same section, and the two holes at the two ends are for the span section. for inter-connection. When multiple rows of trusses are used as beams or columns, the joints of the upper and lower trusses must be reinforced with support frames.

On the lower chord, there are 4 crossbeam backing plates with tenons above them to fix the position of the crossbeam on the plane: there are also two elliptical holes on the web of the channel steel at the end of the lower chord for Use with wind-resistant pull rods.

The Bailey truss vertical rods are all made of 8 I-beam, and there is a square hole on the side of the vertical rod near the lower chord, which is used for the beam fixture to fix the beam.

The material of the truss members is 16Mn, and each piece of truss weighs 270kg.