居室装饰常会遇到拆除天棚原设计白炽灯及线座,在同一位置安装吸顶灯的情况。安装吸顶灯关键是要把吸顶灯的铁质底盘固定于天棚上,底盘一般要依靠射钉枪,用膨胀螺栓或钢钉固定。因为天棚基层一般为钢筋混凝土楼板,且位置较高,所以操作起 Home decoration often encounters the original design of incandescent lamps and line bases, and the installation of ceiling lamps at the same location. The key to installing the ceiling lamp is to fix the iron chassis of the ceiling lamp to the ceiling. The chassis generally depends on the nail gun and is fixed by expansion bolts or steel nails. Because the basement of the shed is generally a reinforced concrete floor and its position is high, the operation is started.