Foundation pit early warning fence structure

The utility model discloses a foundation pit early warning fence structure, which relates to the technical field of foundation pit structures and comprises a first guardrail, a second guardrail is arranged on one side of the first guardrail, a first support is fixedly connected between the first guardrail and the second guardrail, and a second support is fixedly connected between the first guardrail and the second guardrail and located at the bottom of the first support. A plurality of handrails are arranged between the first support and the second support. The foundation pit early warning fence structure has the advantages that the multiple handrails are fixed between the supports under the action of the springs at the bottoms of the limiting plates while the multiple handrails are limited through the multiple grooves formed in the supports and the limiting plates at the bottoms of the grooves, the supports are convenient to assemble and disassemble, and the foundation pit early warning fence structure is co