Buckle type support for fixing flowerpot on concrete guardrail

The utility model relates to a buckle type support for fixing a flowerpot on a concrete guardrail, which belongs to the field of civil engineering and comprises a flowerpot support, a flowerpot fixing ring (1) and a clamping piece. The flowerpot support comprises a bottom plate (2) and supporting rods (3) arranged on the left side and the right side of the bottom plate (2). The flowerpot fixing ring (1) is horizontally fixed around the supporting rod (3); the clamping piece comprises a right side clamping rod (4) matched with the top blocking ridge part of the guardrail and a left side clamping rod (6) which is opposite to the right side clamping rod (4) and is provided with a clamping bolt (5); the flowerpot can be installed on the top of the concrete structure, limited space is fully utilized, greening is increased, the installation position can be flexibly adjusted, the flowerpot can be repeatedly disassembled and assembled for use, the construction period is shortened, and multiple purposes are achieved.