Protective brick for water conservancy project

The utility model discloses a water conservancy project protection brick which comprises a plurality of bodies, first drainage bodies are arranged among the bodies, the first drainage bodies combine the bodies into a square structure, a second drainage body is arranged in the middle of the structure formed by the bodies, a third water blocking body is arranged at the axis of the second drainage body, and the third water blocking body is arranged at the axis of the second drainage body. The third water retaining body is connected with the second drainage body through the fourth drainage body; the device is used for dam water and soil protection, plays a role in water drainage, and is economical, practical and good in protection effect. 本实用新型公开了一种水利工程防护砖，包括本体，所述本体设置有多个，且之间设置有第一引流体，所述第一引流体将本体组合成正方形结构，并在本体组成的结构中间处设置有第二引流体，所述第二引流体的轴心处设置有第三挡水体，所述第三挡水体通过第四引流体与第二引流体连接；本装置用于堤坝水土的防护，并起到引流水的作用，经济实用，防护效果好。