冷缩套管使用方法.ppt

冷缩密封套管安装作业指导书Guide of installation for CYG-CSS
步骤一:将所有冷缩套管套在跳线上
Step 1: Inserting all the jumpers into cold shrinking sleeve
依次将所有跳线穿入冷缩密封套管内,注意支撑条拉伸方向朝下;
Inserting the all the feeders into sleeves one by one, insuring the strip adown.
步骤二:扭紧所有跳线接头
Step 2: Tighten all jumers connectors
步骤三: 用防水胶带缠绕所有RRU连接处的螺纹
Step 3: Wraping around all screws of connecting area with waterproof
tape
用防水胶带完整绕包在RRU螺纹处一圈,并用手压平胶带搭接处Wrap the waterproof tape with whole circuit around RRU screw ,and smoothing the lap joint of the tape with fingers
依次用扳手扭紧所有跳线与RRU间的接头
Tighten all the connectors of jumpers and RRU with spanner
(宽度为5cm)的防水胶带
Cutting the waterproof tape into pieces with long (with 5cm wide)
重复操作,直到RRU所有接头螺纹处都缠上一圈防水胶带
Repeat operating until all RRU screws wraped around by a whole circuit of waterproof tape
在缠防水胶带时,RRU螺纹处不允许有空隙
When wraping the waterproof tape, no interspace on RRU screws permit
备注:
Note:
印
英
制
和
公
制
的
刻
度
步骤四:用防水胶带缠绕在跳线之热缩管区域本步骤仅适用于RG8U的跳线; 1/2超柔馈线, 本步骤可省略(不用缠防水胶带)
Step 4: Wraping waterproof tape around the heat shrinking tube covered on the jumpers
胶面朝向跳线,拉伸防水胶带,在跳线热缩管处以全重叠的方式缠两圈
Wrap the withdrawed waterproof tape around the heat shrinking tube covered jumper whole overlap for two circles, with mastic contacting with jumper
(宽度为5cm)的防水胶带
Cutting the waterproof tape into pieces with long (with 5cm wide)
如此重复操作,直到所