Broadcast and TV tower introduction:
Broadcast and TV tower is called broadcast and TV launch tower. Generally, the height is more than 100 m. Currently, most broadcast and TV towers are placed with sightseeing platforms and relevant tourist facilities, and they become a new hotspot in the urban tourism,like Shanghai Oriental pearl TV tower, CCTV Tower and so on. The broadcast and TV tower is commenly composed of steel compoents like tower body, platform, lightning rod, antenna support and so on. And they are processed with hot dip galvanized for anti-corrosion.
The structure of broadcast and TV tower
The section shapes of the tower includes triangle, quadrangle, hexagon, octagon, etc. With the change of the shapes from triangle to octagon, the amount of the steel that is used is more, and so is the windward. The construction should be conducted according to real need and architectural art.
Material compos of broadcast and TV tower.
The materials are divided into steel tube, angle steel, round steel and the commbined member. And the most commenly used is steel tube for its small wind resistance, good rigidity, saving steel and attractive appearance. Angle steel towers are generally connected by node plate bolt, so it is convenient for construction and dismounting. When the tower is completed, it should be sprayed or hot galvanized, or disposed by paint for rust-proof which can prolong the working life. We will choose different materials based on the practical situation.
Function of broadcast and TV tower.
The tower can be used for the transmission and launch of the microwave, ultrashort wave and the wireless network signal. For the larger scale the signal can reach, the transmission antenna is built higher, and one by one, the tower becomes the highest building in mordern times. For the same reason, the towers are generally built in downtown, standing as the peak of the city. Broadcast and TV tower now is more than for transmission, it can also be used as a sight. Some towers are placed with revolving resturant, so as to combine with tourism and become multipurpose.
