Waterproof cable well

The invention discloses a waterproof cable well. The waterproof cable well comprises a well body, wherein a water collecting pit is arranged at the low position of the well bottom of the well body and is internally provided with an ultrasonic atomizing device; a fog collecting cover is arranged above the water collecting pit, and an exhausting pipe of the fog collecting cover is communicated with an air discharging pipe; and the inner surface of the well body is coated with a mildew-proof and water-repellent coating. The mildew-proof and water-repellent coating comprises the components in parts by weight: 40-60 parts of petroleum asphalt, 12-35 parts of styrene-butadiene latex, 6-8 parts of epoxy resin, 0.1-0.3 part of stabilizing agent, a certain amount of mildew-proof agent, 0.5-1 part of emulsifying agent and 15-30 parts of water. The waterproof cable well disclosed by the invention has the advantages that in the rainy and wet environment, water can be continuously and completely discharged in time, and th