Measuring weir

The utility model discloses a measuring weir which comprises a weir body, a water level measurer and a baffle sill, the weir body comprises a side wall, a bottom wall and a flow channel, the flow channel is formed between the side wall and the bottom wall, and the flow channel is provided with a water inlet and a water outlet; a containing cavity is formed in the side wall and communicates with the flow channel. The water level measurer is arranged in the accommodating cavity; the baffle sill is arranged on the bottom wall, and the baffle sill is closer to the water inlet of the flow channel relative to the containing cavity. According to the measuring weir disclosed by the embodiment of the utility model, the error of water level data measured by the water level measurer is smaller, so that the accuracy of finally obtained water level information of the measuring weir can be improved. 本实用新型公开了一种量水堰，量水堰包括水堰本体、水位测量器和消力坎，水堰本体包括侧壁、底壁和流道，流道形成于侧壁和底壁之间，流道具有进水口和出水口；侧壁上设有容纳腔，容纳腔与流道相互连通；水位测量器设于容纳腔内；消力坎设于底壁，消力坎相对容纳腔更靠近