Variable cross-section curtain wall stand column conversion inserting core connector device

The utility model discloses a variable cross-section curtain wall stand column conversion inserting core connector device which comprises a fixing plate, a first inserting core with the outer diameter matched with the inner diameter of an upper stand column and a second inserting core with the outer diameter matched with the inner diameter of a lower stand column, and the first inserting core and the second inserting core are perpendicularly fixed to the two opposite sides of the fixing plate respectively. One end, fixed with the fixing plate, of the first inserting core is provided with a circle of buffering structure used for being arranged between the upper stand column and the fixing plate in a cushioned mode, the problem that the utilization rate of materials is low in traditional curtain wall stand column construction is solved through the simple structure, and the requirement for green buildings is met. 本实用新型公开了变截面幕墙立柱转换插芯接头装置，包括固定板、外径与上立柱的内径相适配的第一插芯、以及外径与下立柱的内径相适配的第二插芯，所述第一插芯和所述第二插芯分别垂直固定于所述固定板的相对两侧，且