On-site water quality detection operation box

The utility model discloses an on-site water quality detection operation box, which relates to the technical field of operation boxes, and comprises a body, the body comprises a box body and a bearing part, the body is provided with a supporting structure, the supporting structure comprises a first supporting part and a second supporting part, and the second supporting part comprises a limiting assembly, a supporting assembly and a fixing assembly. The limiting assembly comprises two limiting components and a connecting piece, the bearing part comprises a first bearing plate hinged to the box body, the other end of the first bearing plate is rotationally connected with a second bearing plate, the first supporting part comprises a threaded rod in threaded connection with the mounting hole, the outer surface of the threaded rod is in threaded connection with a sleeve, and the bottom of the sleeve is fixedly connected with a bottom plate. According to the utility model, the bearing area of the body can be expand