Guiding device of building climbing frame guide rail

The utility model relates to a guide device of a building climbing frame guide rail. The building climbing frame guide rail comprises two vertical rods and a plurality of transverse rods, each transverse rod stretches across the two vertical rods, the guide device comprises a wheel frame and two sets of guide wheel assemblies, and the two sets of guide wheel assemblies are used for guiding the vertical rods of the guide rail respectively. Each guide wheel assembly comprises an inner roller, an outer roller, a sliding block and a driving mechanism; the sliding block is arranged on the wheel carrier in a sliding manner close to or far away from the inner roller; the outer roller is rotatably mounted on the sliding block; a clamping space for clamping a vertical rod is formed by a gap between the outer roller and the inner roller; the driving mechanism is installed on the wheel frame and used for driving the sliding block to slide. The inner idler wheel and the outer idler wheel are used for clamping and guiding