The utility model provides a but depth measurement type drainage member and drainage equipment, the component includes drainage core, filter layer and depth measurement piece, be provided with many water drainage tank on every drainage face of drainage core, many water drainage tank along the adjacent setting of width direction of drainage core, every water drainage tank extends on the length direction of drainage core, form an installation sand grip between the adjacent row basin, the side that the drainage core was kept away from to the installation sand grip is provided with a plurality ofinserting grooves for the installation side on the installation sand grip, and the notch of inserting groove lies in the installation side, the filter layer parcel is provided with a plurality of pluglug on the filter layer outside the drainage core, a plurality of plug lug peg graft with a plurality of inserting groove one -to -ones and fix, and the depth measurement piece slides and sets up inthe drainage core. The discharge of more a large amount of water can be realized to the drainage in -process, and drainage efficiency is higher, can shorten the engineering time, realize drainage coredepth of inter fit's measurement through the length of measuring the depth measurement piece, measure convenient and reliablely.