Spliced metal guardrail

The utility model discloses a spliced metal guardrail, and relates to the technical field of guardrails. The device comprises a hollow stand column, a fixed base and two transverse rods, the transverse rods are oppositely arranged, a fixed shaft penetrating through the bottom of the hollow stand column is arranged in the hollow stand column, and one end of the bottom of the fixed shaft is fixedly connected with the fixed base; the two transverse rods penetrate through the hollow stand column and extend into the hollow stand column, and the fixing shafts penetrate through the ends, located in the hollow stand column, of the two transverse rods. The vertical rods which can be taken down one by one are inserted between the two cross rods, when the vertical rods are damaged and need to be replaced, the whole guardrail does not need to be disassembled or replaced, only the damaged vertical rods need to be taken down, operation is easy and convenient, maintenance and replacement efficiency is high, and maintenance