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Power tower series

Transmission line iron towers are generally divided into five types according to their shapes: wine glass, cat head, top type, dry type and barrel type, which can be divided into: Tension towers, straight, corner tower, transposition towers (replace wire phase position tower), terminal tower and the crossing tower and so on, their structure is characterized by various tower type space truss structure, bar is mainly composed of single equilateral Angle steel or combination of Angle steel, material generally use (A3F) Q235 and Q345 (16 mn) two kinds, unfinished bolts, is used to connect between the bar by bolt shear connection, the tower is composed of Angle steel, connecting plate and bolt, individual components such as column foot from several steel plate welded into an assembly, so hot dip galvanized anti-corrosion, transportation and construction installation is very convenient. For the tower whose height is less than 60m, a foot nail is set on one of the main materials of the tower to facilitate the construction workers to climb the tower.

The tower structure

The whole tower is mainly composed of tower head, tower body and tower leg.

If there is no sharp change in the section, then the upper part of the lower transverse arm is the tower head.

The first leg above the base of the tower leg is called the tower leg

The part between the tower leg and the tower frame is called the tower body