机电安装的几种典型做法.docx

机电安装的几种典型做法一、屋面设备风机电源管要设防水弯，金属软管为防液型，进接线盒要留有滴水弧度。2.风管软接设跨接线。3.风机设防虫网罩。4.屋面设备基础接地，用大于4平方软线与接地母线跨接，不允许接地母线直接与设备基础焊接。二、设备机房机房设备管道布局 1.设备、管道布局合理，基础及设备整齐，减震设施齐全，水泵四周设有排水沟2.泵房、机房各种管道在安装前要进行综合排布，采用共用支架，并预留好设备的检修空间。管道布置均匀合理，间距一致。3.管道穿越吸引墙面根部处理美观。4.管道穿越墙面未经处理5.管道排列整齐，阀门仪表成排成线。6.不锈钢管、塑料管的管卡不能与管材直接接触，要使用柔性垫片。三、设备接地1.机房地面及基础施工前应将接地母线预留至设备基础附近，设备就位后通过导线与设备外壳跨接。不允许接地母线直接与设备基础焊接。2.不允许接地母线在地面上明敷设。3.不允许接地母线直接与设备基础焊接。四、配电间1．整体布置合理，接地母线与设备跨接齐全。2.防火封堵严密，外形美观。3.电缆排列整齐，固定牢固，标识齐全。五、明配电管转角处支架合理，并设有固定支架。管道排列整齐，成排管道弧度一致，六、天花排布1.块状天花下的机电设施应安装在天花块中心。2.条状或整板的天花板下的设施应均匀排布，成排成线，有规律可循。branch Youth Committee. Follow strict Communist Party Secretary Zhao Ziyang, Cai Yunzhong, one evacuated to Susie guerrilla zones. Yao Muzheng defected to the new anti-Jiang Liu and send sister divisions. Yao Zhiying he served as Secretary of CPC Tin South District, xinan district, Captain and guard against Japan. March 1944 was arrestedbranch Youth Committee. Follow strict Communist Party Secretary Zhao Ziyang, Cai Yunzhong, one evacuated to Susie guerrilla zones. Yao Muzheng defected to the new anti-Jiang Liu and send sister divisions. Yao Zhiying he served as Secretary of CPC Tin South District, xinan district, Captain and guard against Japan. March 1944 was arrestedbranch Youth Committee. Follow strict Communist Party Secretary Zhao Ziyang, Cai Yunzhong, one evacuated to Susie guerrilla zones. Yao Muzheng defected to the new anti-Jiang Liu and send sister divisions. Yao Zhiying he served as Secretary of CPC Tin South District, xinan district, Captain and guard against Japan. March 1944 was arrested