The utility model discloses a jacking pipe joint of a rock mass small-section channel, and is suitable for the technical field of underground tunnel engineering under a disturbed rock mass situation.A pipe jacking keel is arranged between the pipe joint front force bearing ring iron and the pipe joint rear force bearing ring iron, an outer lining layer is arranged on the outer side of the pipe jacking keel, an inner lining layer is arranged on the inner side of the pipe jacking keel, an antifriction coating is arranged on the outer side of the outer lining layer, a light filler layer is filled between the outer lining layer and the inner lining layer, and grouting holes penetrating through the light filler layer and the inner lining layer. Pipe joint construction is intensively designed on the basis of space resource characteristics of underground engineering, and movable machinery is used for rapid arrangement and flexible delivery. The problems of pipe clamping and pipe joint damagein disturbed rock mass lower pipe jacking construction are solved, the structure is simple, machining is easy, the pipe joint has the yielding performance, and powerful support is provided for efficient and unmanned construction of underground rock mass small-section channels.