2024-09-29
The composition of a Angle Bar Tower mainly includes the top frame, lightning conductor, conductor, tower body, and tower legs.
●The top frame is one of the components of the head of the Angle Bar Tower , installed at the top of the tower, which serves to support the power lines. According to its shape, the top frame is generally divided into five types: goblet type, cat head type, inverted T type, H type, and barrel type. In terms of its application, it can be classified into tension tower, tangent tower, angle tower, transposition tower, dead-end tower, and crossing tower.
●The lightning conductor is generally directly grounded, relying on the grounding resistance to dissipate the lightning current, in order to reduce the lightning overvoltage and decrease the lightning current flowing through the tower.
●The conductor bears the function of conducting current, reducing the power loss and electromagnetic interference caused by corona discharge. In addition to the equilateral triangle arrangement, the arrangement of conductors in transmission lines has unequal distances between the three conductors.
●The tower body is made of steel and bolts, supporting the entire Angle Bar Tower tower. It is mostly a four-legged angle steel structure, and there are also three-legged steel tube structures. The tower body supports the overhead line conductors and overhead ground wires, and ensures sufficient safety distances between conductors, between conductors and overhead ground wires, between conductors and towers, as well as between conductors and the ground and crossing objects.
●The tower legs are generally required to be based on a concrete ground and fixed with anchor bolts. The depth buried in the soil is called the tower burial depth.
●These components jointly ensure the structural integrity and functional effectiveness of the Angle Bar Tower tower, supporting the safety and stability of Angle Bar Tower.