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电力电缆沟安装施工有什么要求？有没有人知道？

电力电缆沟安装施工有什么要求？有没有人知道？

浏览：62次 | 提问时间： 07-28 05:24

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5个答案

情愫 07-28 05:25

电力设备安装进程中必要过细铺设电力电缆时，施工人员应戴手套，穿绝缘鞋。严禁从车上推下电缆盘。滚动电缆的地面要平整，破坏的电缆盘不能滚运。铺设时，先用切合的电缆盘架将电缆盘架空。放电缆时，各作业人员服从领队的指挥，统一举措。在已运行的电缆沟内铺设电缆时，应采取掩护步伐，警备磨破运行中的电缆造成泄电变乱。电缆铺设机至拐弯处，作业人员应站到外侧。在路口、过道铺设电缆时应采取须要的步伐，警备绊伤路人。电缆穿入带电的盘时，要有专人监护、接引，严防电缆触及带电部位。使用喷灯制作电缆头时，应有防火步伐，环氧树脂的加热应该用间接加温要领，克制用明火直接加温。用兆欧表测定电缆绝缘电阻时，应在电缆终端头悬挂警示牌，以防与人体打仗，测验后要对被测试的物体放电。在高压柜、变压器、低压柜、电缆及全部大约触电的部位，应挂上警示牌。全部电气配置、电线电缆要连结干燥，严防雨水浸入。电力设备安装进程中应该警钟长鸣，包督工程的宁静实施。

大有伪青年 07-28 05:33

题主好，
（1）敷设在不填黄沙的电缆沟内的电缆，为防火需要，应采用裸铠装或非易燃性外护层的电缆。
（2）电缆线路上如有接头，为防止接头故障时殃及邻近电缆，可将接头用防火保护盒保护或采取其它防火措施。
（3）电缆沟的沟底可直接放置电缆，同时沟内也可装置支架，以增加敷设电缆的数量。
（4）电缆固定于支架上，水平装置时，外径不大于50mm的电力电缆及控制电缆，每隔0.6m一个支撑；外径大于50mm的电力电缆，每隔1.0m一个支撑。排成正三角形的单芯电缆，应每隔1.0m用绑带扎牢。垂直装置时，每隔1.0—1.5m应加以固定。
（5）电力电缆和控制电缆应分别安装在沟的两边支架上。若不具备条件时，则应将电力电缆安置在控制电缆之上的支架上。
（6）电缆沟内全长应装设有连续的接地线装置，接地线的规格应符合规范要求。其金属支架、电缆的金属护套和铠装层应全部和接地装置连接，这是为了防止电缆外皮与金属支架间产生电位差，从而发生交流电蚀或单位差过高危及人身安全。
（7）电缆沟内的金属结构物均需采取镀锌或涂防锈漆的防腐措施。。

在你世界猖狂一辈子 07-28 05:42

题主好，不用的，母线槽插接箱安装方法是用通用标准件，如用户需增大分支电流，可在原箱增加插脚，更换开关即可。此外，插脚附有二块65锰弹簧钢片，确保插接200次以上具有良好的弹性接触。在母线槽和低压配电柜之间应该是有电缆沟的，电缆从母线槽出来后进电缆沟然后在接到低压柜的回路上，在母线槽和配电葙中间应该也有电缆沟的，或者是将电缆槽配到配电葙附近，然后用管连接槽和配电葙的。

听见你的声音 07-28 05:50

热镀锌线槽为钢制线槽外层经热镀锌处理，适用于电压在10千伏以下的电力电缆以及控制电缆、照明、配线等，用于室内、室外、架空、电缆沟、隧道的铺设等。具有耐腐蚀、抗冲击、密封性能好、布线方便、美观整齐、可由任意走向、节能低碳的效果。该热镀锌线槽大多使用在写字楼，广场等工程的地下室电缆敷设。有一定得耐腐蚀功能。镀锌线槽就是表面处理是电镀彩锌,底盘冲散热孔，推荐你选择东莞市文兴钢管桥架生产的镀锌线槽，他们的产品质量比较好

你的眼里 07-28 05:58

北京电线电缆总厂主要生产的产品：变频器、交联电力电缆、电力电缆、变频专用电力电缆、通讯光缆、架空绝缘电缆、塑料绝缘控制电缆、电力电缆。

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