ベイリートラス

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.

下弦材には、平面上のクロスビームの位置を固定するために、その上にほぞが付いた4つのクロスビームバッキングプレートがあります。下弦材の端にあるチャネル鋼のウェブには、風で使用するための2つの楕円形の穴もあります。 -抵抗力のあるプルロッド。

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.

トラス部材の材質は16Mn、トラス1本あたりの重量は270kgです。