Water discharge amount measuring device for drain board

The utility model relates to a drainage board water flow measuring device, which comprises a base, a water inlet pipe and a water outlet pipe, the water inlet pipe and the water outlet pipe are arranged on the base, a pressurizing air bag is arranged on the base, the pressurizing air bag is provided with an upper connecting end and a lower connecting end which can be connected with each other, and the pressurizing air bag is further provided with a containing groove. A flexible sleeve used for installing a drainage plate is arranged in the containing groove, one end of the interior of the flexible sleeve is detachably connected with the water inlet pipe, the other end of the interior of the flexible sleeve is detachably connected with the water outlet pipe, and the base is further provided with an inflation assembly used for inflating the pressurization air bag. The drainage plate has the effect of facilitating mounting and dismounting of the drainage plate. 本申请涉及一种排水板通水量测量装置，其包括基座、设于所述基座上的进水管和出水管，所述基座上还设置有加压