How to turn two 45-degree angle trunking to 90 degrees?

Generally, two wire slots are cut at 45 degrees to form a 90-degree vertical angle. If it's 90 degrees horizontal, it's good to fold the slot cover directly from slot to slot.

Two methods of making cable bridge by merging 45 degrees into 90 degrees require that the side width and height be multiplied by 0.8, and the bridge size in the tutorial is 300 mm×100 mm. The line drawing method for cutting elbows and climbing up and down shall be subject to the side width and height, and the 45-degree elbow = 100mm×0.8.

Extended data:

Precautions:

When the surface-mounted installation method is adopted on the wall, attention should be paid to the damage to the wall during construction. There may be pipes such as water pipes, wires and gas under the wall. When installing, it is necessary to fix the trunking, which will inevitably cause certain damage to the wall surface, so it is necessary to install it under the condition of ensuring the normal use of the overall structure of the wall and the pipeline.

When installing PVC trunking, decoration workers should pay attention to supervising the installation of PVC trunking to avoid irregular installation. Generally, pipes are installed first, and wires are threaded to avoid the phenomenon that wires cannot twitch.

Baidu encyclopedia-cluster