THE CABLE TRAY ESTABLISHMENT METHOD WHICH IS ARRANGED IN CONTROL ROOM

摘要

PURPOSE: An installing method of a cable tray arranged in a control room is provided to conveniently insert a cable to a cable tray located in the lower part by changing the installation direction and structure of the cable tray which is installed in multi-stages. CONSTITUTION: An installing method of a cable tray comprises the following steps. A structure is installed on the bottom of a control room (S100). Multiple cable trays are installed on the bottom of the structure (S200). Multiple cable trays are installed in the middle of the structure (S300). Multiple cable trays are installed on the top of the structure (S400). Multiple bottom plates are equipped on the upper part of the cable trays (S500). [Reference numerals] (S100) Step of installing a structure; (S200) Step of installing a lower cable tray; (S300) Step of installing a middle cable tray; (S400) Step of installing an upper cable tray; (S500) Step of finishing a bottom plate