The utility model discloses a shaft sinking machine supporting mechanism, including backup pad, support cylinder, it is first that right the pole and the pole is right to the second, the first first end of rightting the pole with the first end hinge of backup pad connects, the first second end of rightting the pole is connected with the main part frame of shaft sinking machine, the pole was right to the second first end with the second end hinge of backup pad connects, the pole was right to the second second end with the main part frame is connected, the cylinder of support cylinder with the inboard face of backup pad passes through the spherical hinge joint, be equipped with anti -skidding tooth on the outside face of backup pad. The utility model discloses it is practical convenient with the frictional force simple structure of rock to strengthen the shaft sinking machine, can also provide the function of rectifying for the shaft sinking machine to the progress that the vertical shaft crept into the construction has still been accelerated to the expense of purchasing the shaft sinking machine equipment of rectifying of having saved.