Construction safety protection device

The utility model relates to the technical field of construction guardrails, and discloses a construction safety protection device which comprises a base, a clamping groove is fixedly formed in the bottom of the base, a supporting column capable of being supported is fixedly installed on the top of the clamping groove, a main guardrail capable of being protected is fixedly installed on one side of the supporting column, and a sample box capable of being placed is fixedly installed on the top of the supporting column. A supportable bearing block is fixedly mounted at the top of the sample box, a warning lamp capable of prompting is fixedly mounted at the top of the bearing block, and a protective auxiliary guardrail is fixedly mounted on one side of the bearing block. According to the construction safety protection device, through the arrangement of the base and the clamping grooves, the whole construction safety protection device can be fixed to the ground in the using process, the base is provided with the s