End coupler type crawler belt rapid dismounting and mounting device

The utility model belongs to the technical field of quick disassembly and assembly of crawlers, and discloses an end coupler type quick disassembly and assembly device for crawlers, which comprises ahydraulic connecting assembly, the hydraulic connecting assembly comprises a hydraulic cylinder steel barrel and a hydraulic cylinder piston head arranged on the hydraulic cylinder steel barrel, and apull ring is connected to one end, close to the hydraulic cylinder piston head, of the circumference of the hydraulic cylinder steel barrel. The output end of the hydraulic connecting assembly is connected with a fixing bolt disassembling and assembling assembly, an end coupler disassembling assembly or an end coupler installing assembly. The hydraulic connecting assembly is used as a public partof a dismounting system, and the fixing bolt and the end coupler can be quickly dismounted and mounted respectively by connecting the fixing bolt dismounting and mounting assembly, the end coupler dismounting and mounting asse