Multi -purpose shaft coupling

The utility model discloses a multi -purpose shaft coupling, including coupling body, coupling body's outside is provided with the connecting sleeve, one side of connecting sleeve is connected with the connector, and the preceding side surface of connecting sleeve has offered the screw, the opposite side of connecting sleeve is provided with first connection jack catch, one side of first connection jack catch is provided with the second jack catch. Recess and arch have been set up, can make connect more stable between beam barrel and the telescopic link through recess and arch, avoid appearingthe sign that skids in operation process, the stability is raised, working effect has been improved, hollow fastening bolt has been set up, be provided with among the hollow fastening bolt and refuelthe ball cotton, pour into lubricating oil in the ball cotton into through giving to refuel, can also carry on oilyly to the recess and the arch of beam barrel and telescopic link junction when playing the fastening to beam b