Caterpillar track underground drill rig holder

The utility model discloses a crawler underground drill rig holder, and particularly relates to the field of crawler underground drill rigs, which comprises a slip bowl, a pull rod is connected in the slip bowl in a penetrating manner, a bottom end cover is arranged at the bottom of the slip bowl, a dovetail is mounted at the top of the slip bowl, and an upper end cover is arranged at the top of the slip bowl. Cushion springs are stacked in the upper end cover, a center shaft is connected to the interiors of the cushion springs in a clamped mode, a top cover is connected to the tops of the cushion springs in a clamped mode, a mounting assembly is fixedly connected to the inner wall of the slip bowl, a micro spring, a clamping seat and a sliding ball are arranged in the mounting assembly, and a slip piece assembly is connected to the interior of the slip bowl in a clamped mode. According to the utility model, the slip sheet assembly is independently disassembled, and the position of the clamping sheet can be t