Power transmission and distribution line splicing sleeve

A splicing sleeve for a power transmission and distribution line relates to the technical field of power transmission line protection tools and comprises an inner layer (5) and an outer layer (2), the outer layer (2) is T-shaped, one side of the outer layer (2) is provided with a trapezoidal bulge (1), the other side of the outer layer (2) is provided with a trapezoidal groove (4), the middle part of the outer layer (2) is provided with an outer layer groove (3), the inner layer (5) is also two semicircular, and one side of the inner layer (5) is provided with a semicircular bulge (8). An outer layer groove (3) is arranged on one side of the outer layer (2), a semicircular groove (6) is arranged on the other side of the outer layer (2), an inner layer groove B (7) is arranged in the middle of the inner layer (5), the inner layer (5) is sleeved in the outer layer groove (3) of the outer layer (2), and a power transmission and distribution line is sleeved in the inner layer groove (7) of the inner layer (5). Th