Roof bolter carriage limiting assembly and method

The invention belongs to the technical field of jumbolters, and particularly relates to a jumbolter carriage limiting assembly and method.The carriage comprises a guide rod, a first end face plate connected to one end of the guide rod, and a second end face plate connected to the other end of the guide rod; the second end panel is connected to the other end of the guide rod; the bottom of the driving unit is in sliding connection with the guide rod through a sliding seat, and the driving unit is used for driving the drill rod; the first end panel is provided with a connecting hole for connecting the end part of the guide rod, and an axial limiting structure for limiting the axial displacement of the guide rod and a radial limiting structure for limiting the radial rotation of the guide rod are arranged between the end part of the guide rod and the connecting hole. When the sliding frame is connected, the bolts are easy to loosen and fall off, the guide rod moves in the radial direction and the axial direction