1. Main components of the bridge: the support during the installation of the bridge is completed by the column and support arm. The column is the main component supporting the cable tray; The load of the bridge is transferred to the column through the support arm. Therefore, the column and support arm are the two main components of cable tray installation.
2. Aluminum alloy cable tray: short for aluminum alloy cable tray device, it is a straight through bending accessory of tray or ladder made of aluminum alloy material. The support and hanger form an integral device to support the cable. Cables with continuous rigid structure.
3. Trapezoidal cable tray: the abbreviation of the component of trapezoidal cable tray that directly supports cables. It is a trapezoidal component composed of two longitudinal edges and several rungs
4. Perforated bridge: short for perforated bridge components that directly support cables. The utility model is composed of a bottom plate and a side surface with holes, or the whole aluminum alloy plate is punched and then bent to form a groove with holes at the bottom. Profiled parts
5. Non perforated cable tray: it is the abbreviation of the component that directly supports the cable in the non perforated trough cable tray, which is composed of the bottom plate and the side or bent into a solid bottom trough component. Integral aluminum alloy plate.
Shandong cable tray manufacturer reminds you to do a good job of relevant inspection before and after using the cable tray, such as checking the variety, specification, quantity, material and thickness of the cable tray, which must be consistent with the contents on the purchase order, including whether the bending direction of the parts, the setting position of the cable tray cover, and the connecting plate of the cable tray are correct.
Check the variety, specification and quantity of cable hangers and supports, ensure that they are consistent with the contents on the purchase order, and check whether the fastening accessories are correct. Check whether all linear grooves, components and lifting brackets are mechanically damaged, and whether the corrosion protection of metal materials is uniform, complete, non flowing and non transparent.
In addition, if there are fire protection requirements, it is necessary to check the fire protection filing receipt to see whether it is within the validity period, so as to ensure the quality of fire protection products is qualified and reliable. You can visit our website www.sddlqj Cn for consultation!