Water retention device for ecological restoration of disturbance area of highway construction

The utility model relates to the technical field of road ecological protection, and discloses a moisture retaining device for ecological restoration of a disturbance area of road construction, which comprises two water collecting tanks capable of surrounding plant roots and a plurality of water permeable plates, the corners of the water collecting tanks are provided with positioning columns, each water permeable plate is provided with a positioning hole, and the positioning columns are arranged in the positioning holes. The positioning columns of the two water collecting tanks are sleeved with the positioning sleeves; the water permeable plates are provided with water permeable holes, and the positions of the water permeable holes of the longitudinally adjacent water permeable plates are staggered. According to the invention, the two water collecting tanks are encircled to collect water, and the water-permeable plates arranged in a staggered manner can help the two water collecting tanks to be fixed when the