Three-layer type concrete test piece curing tray

The utility model discloses a three-layer type concrete test piece curing tray which comprises a tray frame, a first tray bottom plate, a second tray bottom plate and a third tray bottom plate, and the first tray bottom plate, the second tray bottom plate and the third tray bottom plate are sequentially arranged on the inner side wall of the tray frame from top to bottom through tray supporting strips. The first tray bottom plate is provided with a tray column used for supporting a concrete test piece, the first tray bottom plate, the second tray bottom plate and the third tray bottom plate are each of a hollow structure, the three-layer tray bottom plate design is adopted, and the hollow bottom plates are adopted, so that the maintenance effect of the concrete test piece can be greatly improved. 本实用新型公开了一种三层式混凝土试件养护托盘，包括托盘框，第一托盘底板，第二托盘底板，第三托盘底板，所述第一托盘底板，第二托盘底板以及第三托盘底板通过托盘撑条依次从上而下安置在托盘框内侧壁，所述第一托盘底板上设有用于支撑混凝土试件的托盘柱，所述第一托盘底板，第二托盘底板以及第三托盘底板均为镂空结构，通过采用三层式托盘底板设计，并且采用镂空底板，能够大大提高混凝土试块的养护效果。