High-stability building guardrail convenient to disassemble and assemble

The utility model relates to the technical field of building equipment, in particular to a high-stability building guardrail convenient to disassemble and assemble, which comprises guardrails, guardrail butt joint structures, guardrail assembling and disassembling columns and assembling and disassembling column connecting plates, the guardrails can be vertically inserted into the guardrail assembling and disassembling columns, the guardrails are mutually combined and spliced through the guardrail butt joint structures, and the guardrail assembling and disassembling columns are connected with the assembling and disassembling column connecting plates through the guardrail butt joint structures. The guardrail loading and unloading columns are fixedly connected through the loading and unloading column connecting plates. The mode that the guardrail and the guardrail assembling and disassembling columns are combined is adopted, the stability of the whole building guardrail is enhanced in the horizontal direction by