Water accumulation prevention drainage structure

The utility model discloses an anti-ponding drainage structure, which belongs to the technical field of water conservancy construction, and comprises a fixed table, the upper surface of the fixed table is fixedly connected with a water storage tank, the inside of the water storage tank is fixedly connected with a fixed rod, the surface of the fixed rod is sleeved with a sliding sleeve, and the surface of the sliding sleeve is fixedly connected with a floating plate. The upper surface of the floating plate is fixedly connected with an extrusion block, the upper surface of the water storage tank is fixedly connected with a protective shell, the interior of the protective shell is fixedly connected with a pressure sensor, and the pressure sensor is arranged over the extrusion block. When a worker uses the device to drain water, under the action of a pressure sensor and an extrusion block, the liquid level of accumulated water in the water storage tank can be detected in real time, so that excessive accumulated w