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Ascending the construction site of steel structure engineering, one should use the climbing facilities on the building structure or scaffolding, manned vertical transportation equipment can also be used, and ladders or other climbing facilities can be used as well during climbing operations.
Straight climbing ladders and other climbing parts required for lifting columns, beams and components, provisions should be made in the component construction drawings or instructions, and the climbing equipment must be firm and reliable in terms of structure. The bottom of the ladder feet should be well padded, and should not be used as a booster, and the upper end of the ladder should be fixed. Steel hanging ladders or climbing ladders set on steel columns should be used when installing and climbing steel structural parts and nets.
When climbing and installing steel beams, depending on the height of the steel staining, a hanging ladder or steel pipe scaffolding should be installed at both ends. When the upper and lower strings of the steel roof truss are used for climbing, the triangular roof truss should be at the ridge of the roof, and the trapezoidal roof truss should be at both ends, and ladder frames for climbing up and down should be set.