Laser range finder fixing device

The utility model relates to the field of engineering measurement equipment, and discloses a laser range finder fixing device. The laser range finder fixing device comprises a mounting plate, a groove is formed in one side of the top of the mounting plate, a third screw hole is formed in the inner wall of one side of the groove, a fourth screw hole is formed in the inner wall of the other side of the groove, a fixing rod is in threaded connection with the interiors of the third screw hole and the fourth screw hole, and the fixing rod is sleeved with a limiting block. A fixing module is arranged on the side, opposite to the groove, of the limiting block, a limiting rod is welded to the top of the fixing module, the limiting rod is sleeved with a connecting plate, and a connecting plate screw hole is formed in the top of the connecting plate. The connecting plates can move along the limiting rods, and the distance between the two sets of connecting plates is adjusted so as to adapt to laser range finders of dif