济南大型广告牌的防雷与接地处理

页面更新时间:2015-10-05 11:30 来源:未知 作者:admin 点击:
1、济南大型广告牌结构的防雷等级应按其安装位置,根据GB50057的规定确定。
 
1, the lightning protection level of the structure of the large advertising brand in Ji'nan shall be determined according to the provisions of GB50057.
 
2、济南大型广告牌结构的防雷装置(包括接闪器、引下线、接地装置、过电压保护及其他连接导体)应根据所处的防雷环境进行设计。防雷设计中必须具有防止直接雷、感应雷和雷电波侵入的措施。
 
2, Ji'nan large advertising brand structure of lightning protection devices (including the flash device, lead off line, grounding device, over voltage protection and other connected conductor) should be based on the lightning protection environment. Lightning protection design must have the measures to prevent direct lightning, induction thunder and lightning wave intrusion.
 
3、当济南大型广告牌 / 安装在高层建筑的屋顶或外墙时,其防雷装置可结合建筑的防雷接地系统进行设计。
 
3, when the Ji'nan large advertising signs installed in the roof or wall of the high-rise building, the lightning protection device can be combined with the construction of lightning protection grounding system design.
 
4、济南大型广告牌的钢结构框架、金属面板等可作为防雷装置的接闪器、引下线,但必须与屋顶和墙面的避雷带、避雷网、引下线多处焊接连接。
 
4, Ji'nan, a large billboard of the steel structure frame, metal panels, etc. can be used as lightning protection device, lead off the line, but must be with the roof and walls of the lightning rod, lightning rod, lead off the assembly line and more welding connection.
 
5、独立的济南大型广告牌,除安装在受保护的避雷带、避雷网内外,其钢结构框架、金属面板、钢结构柱体均应可靠接地。
 
5, independent Ji'nan large billboards, in addition to the protection of the lightning rod in the protection of the lightning rod, the steel structure of the framework, metal panels, steel structure should be reliable grounding.
 
6、济南大型广告牌结构的接地系统应形成等电位联结。
 
6, Ji'nan, a large billboard structure of the grounding system should be formed, such as potential coupling.