Spring dismounting and mounting mechanism for switch cabinet circuit breaker

The utility model discloses a spring dismounting mechanism used for a switch cabinet circuit breaker, comprising an operation rod, a support rod and a length-adjustable adjusting rod, one end of the operation rod is rotatably connected with one end of the support rod, the end portion of one end of the operation rod connected with the support rod is provided with a bayonet portion, and the other end of the operation rod is connected with the adjusting rod. The other end of the supporting rod is rotatably connected with one end of the adjusting rod, the end portion of the end, connected with the adjusting rod, of the supporting rod is provided with a fastening assembly used for fastening the end portion of the supporting rod to a cabinet plate of the switch cabinet, and the other end of the adjusting rod is rotatably connected with the other end of the operating rod. The utility model has the advantages of simple structure, simple and convenient disassembly, safety and reliability, high disassembly efficiency a