Flexible vertical pipe bending reinforcer with rubber protective sleeve connector

The invention provides a flexible vertical pipe bending reinforcer with a rubber protective sleeve connector. The flexible vertical pipe bending reinforcer with the rubber protective sleeve connectorcomprises a main body sleeve for wrapping the outer wall of a flexible vertical pipe and the rubber protective sleeve connector, the main body sleeve is of a three-section hollow structure, the middlesection of the main body sleeve is in a circular truncated cone shape, two ends of the main body sleeve are an A end with large section size and a B end with small section size, the end A of the mainbody sleeve is provided with an annular bottom surface, a plurality of first notches are distributed in the periphery of the annular bottom surface at intervals, end A through holes allowing screws to penetrate through conveniently are formed in the first notches, a concave table is arranged at the annular bottom of the end A and used for fixing the flexible vertical pipe, a plurality of second notches are distributed in t