The technical person in charge of traction substation construction shall be responsible for drawing the layout of cables in the cable trench.<br> The person in charge of construction technology of traction substation shall draw the layout diagram of cables in cable trench.<br> Measuring cable trench length and soil trench excavation;<br> Measure the length of cable trench and calculate the laying length of each cable; According to the cable direction of each equipment, the cable buried soil trench is excavated.<br> Cable laying:<br> Open the cover plate of indoor and outdoor cable trench, and clean the sundries in the trench.<br> Thread the iron wire for pulling the cable into all the cable protection pipes led out from the cable trench.<br> According to the sequence of laying from near to far, at the intersection of cable trench, cables do not cross on the same bracket.<br> Put it between disks first, then between terminal boxes, between terminal boxes and mechanism boxes, and between mechanism boxes and mechanism boxes.<br> Then put the control room to the high pressure room, the control room to the outside, and the high pressure room to the outside.<br> After the cables on each layer of support are full, straighten them all out first, and then tie and fix them temporarily. After all cables are laid, tie and fix them again.
正在翻译中..