Distance meter fixing device

The utility model discloses a range finder fixing device, and belongs to the technical field of monitoring auxiliary tools. A range finder fixing device comprises a supporting plate and a clamping frame arranged on the supporting plate. A plurality of long-strip-shaped holes are formed in the periphery of the supporting plate, and the long-strip-shaped holes are located in the two sides of the clamping frame respectively. The clamping frame is in a U shape and comprises a bottom plate and clamping plates connected to the two ends of the bottom plate respectively, and limiting cavities used for fixing the range finder are formed between the supporting plate and the bottom plate and between the supporting plate and the two clamping plates. According to the utility model, the supporting plate is fixed on the indium steel ruler through the bolt penetrating through the long-strip hole, the distance measuring instrument is placed in the limiting cavity on the clamping frame, the bottom plate is contacted with the b