Bottom lifting jack for inclined liquid passing joint hole

The utility model relates to the technical field of bottom lifting jacks, and discloses a bottom lifting jack with an inclined liquid passing connector hole, which comprises a bottom lifting jack body, an adjusting mechanism is fixedly connected in a base, and a limiting mechanism is arranged on the adjusting mechanism; the adjusting mechanism comprises a lifting assembly and a supporting assembly, the supporting assembly is arranged on the lifting assembly, the lifting assembly comprises a rectangular groove, the rectangular groove is formed in the base, an opening is formed in the bottom of the rectangular groove, T-shaped grooves are formed in the left side and the right side of the inner wall of the rectangular groove, the number of the T-shaped grooves is four, every two T-shaped grooves form a group, and T-shaped plates are slidably connected into the four T-shaped grooves. Two supporting plates are fixedly connected between the T-shaped plates on the left side and the right side, and the two supporting