Cable tray is a common equipment, which is mainly used to erect wires. It is composed of tray type, ladder type, trough type straight section, elbow, three-way, four-way components, corbel, hanger, etc. The cable tray is divided into: trough type, tray type, ladder type cable tray. How to maintain the ladder type cable tray in daily use? Shandong cable tray manufacturer will explain to you.
During the operation of the cable tray, attention must be paid to the methods, regular cleaning and maintenance. The cable tray shall be cleaned with water after it is cleaned, and the dirt and residual lubricating oil shall be removed.
Connections between bridges, between straight sections, and between curved or variable through passages must be made by the bridge manufacturer. The thickness of the joint steel sheet shall not be less than the thickness of the bridge. The interface shall be smooth without distortion, convex and concave. The semicircle head galvanized bolts used for connection shall be inside the bridge.
The length of bolts must be appropriate. After fastening, the exposed length shall be 2-5 teeth. For horizontally installed cable tray, the straight section connector shall be located at about 1/4 of the distance between two branch hangers as far as possible.
If necessary, the cable tray can be cleaned and maintained after it is disassembled. Pay attention to placing the components removed from the ladder type cable tray on the workbench or support, so that the components can be further disassembled into parts. After removal, marks should be made on the parts to prevent them from being mixed, inconvenient to assemble and causing trouble.
The bolts, nuts, washers and other parts removed from the cable tray shall be cleaned in kerosene or hot soda solution. After all the parts are sorted out, they shall be reassembled back to the original position of the cable tray for use. All the parts must be installed in the original place and tested for normal operation. The cable tray shall be regularly prepared for maintenance according to the regulations, which can improve its performance and extend its service life.
In addition, to operate the cable tray, the appropriate type must be determined and operated according to relevant regulations. Due to the different operation scale of cable tray, it is necessary to determine the appropriate type. Please do not use it randomly. Not only can not guarantee the normal use, but also the service life of the cable tray will be shortened. For more information about cable tray maintenance, please visit our website http://www.yeeones.com Look!