Operators of construction equipment for trench cover products must wear maintenance caps and fasten belts. Set up a maintenance network under the job. Guardrails should be provided at the border entrance. After the large components are hoisted in place, they should be fixed in time. The items and instruments carried with you should be put in the bag, and the items and items should be transferred up and down by ropes. The construction of ditch cover scaffolding shall use qualified data, and shall be used after inspection and treatment in accordance with the regulations.
When disassembling the trench cover product, the operator should stand at a suitable position and make sure to fasten the maintenance belt. It is forbidden to carry out dismantling operations in the same area by multiple operation groups. The dismantled trench cover shall be placed in a stable position and temporarily fixed, and shall not be placed on the edge. The holes after removing the trench cover should be protected in time.
The hoisting of the trench cover should be tied firmly and checked, and the parts should be bagged or boxed. Try out qualified mechanical locks and check carefully before lifting. Directed by a dedicated person to install the trench cover, hoist the area, and act together.
The trench cover can be washed directly with water and is not easy to rust. Its galvanizing includes hot galvanizing and cold galvanizing. The zinc layer attached to hot-dip galvanizing is thicker than cold-dip galvanizing, so hot-dip galvanizing of trench cover has better anti-corrosion, anti-slip and drainage functions than cold galvanizing of trench cover.
