Pi-shaped connecting beam

The utility model discloses a pi-shaped connecting beam which comprises stand columns, a cross beam and guide beam wheel supports, the number of the stand columns is two, the cross beam is distributed and connected with the end portions of the two stand columns to form a pi-shaped structure, and the guide beam wheel supports are arranged at the two ends and the middle portion of the cross beam. According to the pi-shaped connecting beam, the stabilizing function of a conventional connecting beam and the supporting function of a guide wheel of a lifting system are fused into a whole, so that the overall design is more compact, and better economical efficiency is achieved. 本实用新型公开了一种π型联系梁，包括立柱、横梁和导梁轮支架，所述立柱由两个，且间隔分布，所述横梁分布与两个立柱的端部连接，形成π型结构，所述导梁轮支架设在所述横梁的两端及中间部分。该π型联系梁常规联系梁的稳定功能和起升系统的导向轮支撑功能熔为一体，使整体设计更紧凑，并具有更好的经济性。