Pool guardrail of pumped storage power station

The utility model discloses a pool guardrail of a pumped storage power station, which belongs to the technical field of guardrails and comprises a rectangular frame, supporting legs are fixed at the bottom end of the rectangular frame, a plurality of protective rods are fixed on the inner side of the rectangular frame, inserting holes are formed in the rectangular frame, and connecting assemblies are fixed on the outer side of the rectangular frame. The connecting assembly comprises an L-shaped inserting rod, a cavity, a lead screw, a sliding rod, a threaded block, a connecting rod and a limiting block. The L-shaped inserting rods are connected with the inserting holes in a clamped mode, the rotating handles at the bottom ends of the lead screws are rotated, the threaded blocks are driven to move, the limiting blocks on the two sides move in the direction away from the cavity, and therefore the L-shaped inserting rods are limited through the limiting blocks, namely the splicing work of the two guardrails is a