The utility model discloses an universal joint device belongs to pipeline gesture detection area, and for solving current as an organic wholeization of universal joint device structure, the inconvenient dismantlement is unfavorable for the cable junction scheduling problem and designs. The utility model provides an universal joint device, include two sets of universal joint subassemblies and connecting piece, every group universal joint subassembly is all pitched and the second mount pad including the first mount pad, the pair that connect gradually, and the second mount pad all is connected with the connecting piece, and the relative both sides wall of pair fork rotates to be connected on the fork form tip of first mount pad, and other both sides wall rotation is connected on the fork form tip of second mount pad. The utility model provides an universal joint device is split type structure, and simple structure, assembly and dismantlement are convenient, have increased turned angle, has satisfied the crooked rotatory demand of the intersegmental wide -angle in each cabin.