Communication tower demolition, demolition of the tower-demolition method

Communication tower demolition, demolition of the tower-demolition method

The four-corner tower is a truss-type communication tower with angle steel as the main force support. The structure is mainly bolted. Its cross-section is quadrangular. The weight of a single pole is light and it is not restricted by the terrain. The demolition method is selected according to the geographic location and tower type of the base station. During the demolition process, the structure is to be removed from top to bottom to ensure the stability of the structure.

Tower demolition

1. According to the topography of the base station and the surrounding environment of the foundation, it was decided to use manual pulling rods for demolition construction.

2. According to the geographical location of the base station, it is impossible to choose a reasonable location to lay the cable wind pile. The pull rod chooses the angle of the station. Compared with the fixed pull rod in the center of the tower, no cable wind rope is required. Install and fix the pull rod on the tower, tie the pull rod and the steel wire rope connected to the main material of the tower body.

3. Remove the tower components from top to bottom, tie the removed components, and then loosen the bolts. First remove the tower lightning rod, lightning protection grounding flat iron and fixed flat iron components, and put the removed bolts into the tool kit.

4. Disassemble the antenna support and the upper platform again, and lower each set of platforms. After the upper platform is dismantled, the auxiliary and main components of the tower can be removed. Construction personnel are strictly prohibited from standing on the components with loose bolts.

5. After each section of the tower is removed, move the pull rod down and install and fix it, and continue to remove one section and the antenna support platform. After removing the three-layer antenna support and platform, remove it according to the tower structure Each section of the tower body.

6. Before dismantling a section of the tower, the climbing ladder, climbing cage and auxiliary components on the main structure of the tower must be removed first, and then the main structure of the tower must be removed.

7. After the demolition is completed, dispose of the rubbish brought into the site during the construction, arrange the tower materials and bolts, contact the owner in advance, load the tower materials into a truck and transport them to the warehouse designated by the owner. And contact the owner to handover and visa the dispatching order, etc., withdraw from the construction site with permission.