256HC Mast Section Safety protection of roads and electrical lines around the tower crane construction site
Safety protection of roads and electrical lines around the tower crane construction site
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1 carry out safety education for tower crane drivers and signal workers, pay attention to the construction safety when the tower crane arm is running on the surrounding road, and it is strictly prohibited that the lifting objects exceed the enclosure of the site.
2 set up obvious signs near the road to remind passers-by to pay attention to traffic safety.
3. The high-voltage lines and chimneys in the west side of the site shall be provided with shangao protective frame. Shangao protective foundation shall be flat and compacted. Drainage facilities shall be provided to ensure sufficient bearing capacity of the foundation. Before the erection of shangao shelf, the axis shall be well placed, and the materials shall be in order. There is no rot, crack or exhaustion of Chinese fir pole before entering the field. 8 ＃ lead wire shall be used for the members of shangao scaffold, and the spacing between upright and cross bars shall not be greater than 1.8m. Shangao scaffold must ensure that the structure is not deformed, and the distance between side line and high-voltage line must be 0.75m. In windy weather, it is necessary to observe whether the Chinese fir pole is displaced and bound firmly.
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