What are the names of these poles on the scaffold for safety and environmental protection engineering science popularization? An article on understanding the construction site of uprights, crossbars, sweeping rods, wall connecting components, scissor braces, and scaffolding that everyone sees every day.
But it really makes you stand in front of the shelf and say clearly: which one is the pole? Which one is the big crossbar? Which one is the small crossbar? Why can’t we have fewer sweeping poles? Why can’t wall connecting components be dismantled casually? What is the difference between diagonal bracing and transverse slant support? Many people find it really easy .
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