The utility model belongs to the relevant technical field of submersible pumps, and particularly relates to an anti-falling device for a guide rod of a
submersible pump. Comprising a mounting block, a through groove is formed in the rear portion of the left side of the mounting block, a sliding groove is formed in the left side of the mounting block, and a displacement groove connected with the through groove is formed in the inner wall of the rear side of the sliding groove; the
metal net is fixedly installed on the front side of the installation block, one end of the
metal net penetrates through the through groove and is fixedly connected with a
metal belt, and one end of the metal belt is fixedly connected with an assembling
assembly; the locking
assembly is assembled in the sliding groove in a sliding mode, and the locking
assembly is used for locking the metal net; the guide rod support is simple in structure and reasonable in design, after the bolts of the guide rod support are loosened, the metal net can limit the guide rod, the situation that follow-up
fishing is needed after the guide rod falls into a
pool is avoided, and maintenance by workers is more convenient.