Grounding knife switch position auxiliary confirmation device based on laser ranging technology

The utility model relates to the technical field of grounding knife-switch position assistance, in particular to a grounding knife-switch position auxiliary confirmation device based on a laser ranging technology, which is characterized in that two support plates are symmetrically arranged at the lower end of a base, the upper ends of the support plates are hinged with the lower end of the base, and a guide block is arranged in a guide groove; the upper end of the guide block is provided with a top block, the upper end of the top block is hinged to the lower ends of the supporting plates, the bottom end of the fixing base is provided with a plurality of mounting plates, through holes are formed in the mounting plates, and the fixing base is internally provided with a rotating rod penetrating through the guide groove and the guide block. The base can be supported at the upper end of the fixed seat, and the two guide blocks can synchronously move towards the outer side or the inner side in the two guide grooves