The utility model discloses a bolt installation(3) device for mining, including a connecting cylinder, the internal thread that the external diameter is 22mm is seted up to the inner wall of a connecting cylinder, and the inside of a connecting cylinder is provided with the connecting cylinder no. Two, the beneficial effects of the utility model are that: the beneficial effects of the utility model are that: the specification of mining stock is divided into four types according to the external diameter, and the branch maybe phi 16, phi 18, phi 20 and phi 22, no matter is that the mining stock of which kind of specification all can use the utility model discloses connect to the mining stock of four types of specifications corresponds a connecting cylinder, no. Two connecting cylinders, no. Three connecting cylinders and no. Four connecting cylinders respectively, adjusts the puller bolt through the rotatory nut that rotates, supports the lower extreme of mining stock with the puller bolt, mining stock can keep stronger stability when rotating, and rotate self tapping screw, with the lateral wall looks fixed connection of a mining stock and a connecting cylinder, further reinforcing the stability the during rotation of mining stock.