Distributed vibration optical fiber laying device for tunnel cable trench

The utility model relates to the technical field of vibration optical fiber laying, in particular to a distributed vibration optical fiber laying device for a tunnel cable trench, which comprises an outer frame, a moving frame is movably arranged in the outer frame, two horizontal moving assemblies are arranged on two sides of the moving frame, a box body is arranged on the front side of the moving frame, and a vertical moving assembly is arranged on the rear side of the box body. A clamping assembly is arranged on the front side of the box body. The first lead screw is rotationally matched with the first lead screw to make threaded contact with the movable block so as to drive the movable block to horizontally slide in the fixed frame, the movable block horizontally slides in the fixed frame to drive the two second elastic protruding blocks to move, and the two second elastic protruding blocks continuously make extrusion contact with the first elastic protruding blocks through movement; therefore, the movabl