The utility model provides a spacing power consumption protection device of existing segmental assembling pier, including the annular clamped spare, annular elastic component, a plurality of connecting piece and a plurality of power consumption piece, the annular clamped spare cover is established and is closely laminated with annular elastic component lateral surface in the annular elastic component outside and the annular clamped spare medial surface, is equipped with a plurality of fixed orificess that run through surface about its on the the annular clamped spare, and the quantity of a connecting piece and connecting piece unanimous with the quantity of fixed orifices passes a fixed orifices and link together the cushion cap of fixed connector and pier, the medial surface and the pier stud lateral surface of pier of annular elastic component are closely laminated, a plurality of power consumptions piece is all inlayed in annular elastic component and a plurality of power consumptions piece is the circumference distribution. The utility model discloses it is clear and definite to pass the power route, and atress mechanism is simple for assembled pillar construction's seismic response reaches the effect of ideal, simple structure, and construction convenience, accurate as a result, the practicality is wide.