Depth measuring device for blast furnace iron notch

A depth measuring device for a blast furnace iron notch comprises a walking part, a lifting part, an inclination angle adjusting part and a depth measuring part. The walking part is arranged on the ground and located on one side of a blast furnace tap hole. The lifting part is arranged on the walking part; the inclination angle adjusting part is arranged on the lifting part, and the depth measuring part is arranged on the inclination angle adjusting part. According to the utility model, the efficiency of iron notch drilling depth measurement operation is improved, and the labor intensity of workers is reduced. 一种用于高炉铁口的测深装置，包括行走部分、升降部分、倾角调整部分和测深部分；所述行走部分设置在地面上，且其位于高炉出铁口的一侧；所述升降部分设置在行走部分上；所述倾角调整部分设置在升降部分上，且测深部分设置在倾角调整部分上。本实用新型提高了铁口钻孔深度测量作业的效率，降低了工作人员的劳动强度。