Gravel screening device for civil engineering

The utility model discloses a gravel screening device for civil engineering, which comprises a support frame, a first screening plate is arranged on the support frame, a second screening plate is arranged below the first screening plate, and both the first screening plate and the second screening plate are provided with filter screens for screening gravel. A driving assembly used for driving the first screening plate and the second screening plate to vibrate is fixed to one side of the top of the first screening plate, and connecting assemblies used for detachably installing the filter screens on the first screening plate and the second screening plate are further arranged on the first screening plate and the second screening plate. Particularly, gravels can be driven to vibrate and filter, and large-particle gravels are prevented from blocking the filter screen. 本实用新型公开了一种土木工程用砂石筛选装置，包括支撑架，支撑架上设置有第一筛分板，第一筛分板下方设置有第二筛分板，第一筛分板和第二筛分板上均设置有用于对砂石进行筛选的过滤网，第一筛分板顶部一侧固定有用于驱动第一筛分板和第二筛分板进行震动的驱动组件，第一筛分板和第二筛分板上均还设置有用于将过滤网可