The utility model relates to a long handle insulation ratchet wheel socket spanner. When operating with the long handle insulation ratchet wheel socket spanner, an operator is not prone to fatiguing, the labor intensity is low, attention is focused, and operation safety is ensured. The spanner comprises a socket spanner head and a ratchet wheel spanner, a multi-edge-angle inserting hole I is formed in the socket spanner, and a multi-edge-angle inserting block I used for being inserted into the multi-edge-angle inserting hole I is arranged on the ratchet wheel spanner. The long handle insulation ratchet wheel socket spanner is further provided with multiple spanner rods made of insulation materials and sequentially in butt joint through threads end to end, and a multi-edge-angle inserting hole II the same as the multi-edge-angle inserting hole I in shape is formed in the center of the tail end of each spanner rod; a universal coupling is arranged at the head end of the first spanner rod, an end cover is arranged at the head end of the universal coupling, a multi-edge-angle inserting block II the same as the multi-edge-angle inserting block I in shape on the ratchet wheel spanner is arranged on the outer end face of the end cover, and the portion, located between the first spanner rod and the end cover, of the universal coupling is sleeved with a spring.