Interspace regulating device

The utility model relates to a distance adjusting device which is characterized in that a pair of perforations are arranged at the middle part of a sleeve(00); the inner holes at two ends of the sleeve(00)are respectively provided with left-hand threads and right-hand threads; a right threaded rod(10)and a left threaded rod(2)with the screwing directions respectively matching with the threads of the sleeve are respectively installed in the threaded holes; and the threaded rods are respectively provided with a right-end panel(11)and a left-end panel(21)at the ends. The distance adjusting device has the advantages that the distance adjusting device can make use of threaded rods with different end faces to prop, hook, clamp, hang and pull various target accessories according to different situations and purposes, and the distances between the target accessories and the other accessories of a machine can be adjusted or modified by rotating the sleeve. The distance adjusting device is widely applicable in mechanica