Slope soil erosion state collecting device

The utility model relates to a slope soil erosion state collecting device. The device aims to solve the problem that an existing soil erosion state collecting device can not monitor the dynamic process of soil erosion. The device comprises a support, a movable pipeline, a water inlet pipe, a switching valve, a sprayer, a laser scanner, a fixing plug, hanging frames and a soil erosion tank. The front end of the water inlet pipe penetrates through an upper support transverse rod, a water inlet pipe body is fixed to the upper support transverse rod through the fixing plug, one end of the movable pipeline is arranged at the upper end of the water inlet pipe in a sleeved mode, the other end of the movable pipeline is used for leading in runoffs, the lower end of the water inlet pipe is provided with the sprayer, the switching valve is disposed on the water inlet pipe at the upper end of the sprayer, two side rods of the support are respectively and fixedly provided with one hanging frame, the soil erosion tank is