The utility model relates to a skate that is used for concrete pole shaft tower fork roof beam to climb belongs to the power supply trade equipment technical field that ascends a height, hold in the palm including shoes, shoes ask one side to be connected with and hold the support tightly, hold the support tightly including connecting the vertical pole, connect vertical pole one side and connect shoes and hold in the palm, connect vertical pole opposite side both ends and are connected with horizontal pole and sheer pole, go up horizontal pole, sheer pole and be connected the vertical pole contained angle be 90, are equipped with the support on going up the horizontal pole, and upward support and last horizontal pole contained angle are 90, are equipped with the under bracing on the sheer pole, and under bracing and sheer pole contained angle are 90 to shoes ask the surface to be the datum plane, and the orientation that goes up support and under bracing is opposite. The device simple structure, firm is applied to concrete pike pole roof beam specially and climbs, improves constructor's efficiency and safety, reduces operation intensity.