The utility model relates to the technical field of high jump stands, in particular to a high jump stand convenient to assemble, which comprises a base structure, a positioning rod structure is arranged above the base structure, the base structure comprises a bottom frame, a square hole is arranged on the bottom frame, an inserting frame is fixed below the bottom frame, an opening is arranged on one side of the inserting frame, and a positioning frame is fixed on one side of the inserting frame at the position of the opening. A round hole is formed in one side of the positioning frame, a clamping block is arranged in the opening, a connecting rod is arranged on one side of the clamping block, and a compression spring is arranged between the clamping block and the positioning frame. The positioning rod structure comprises an X-shaped connecting plate, an inserting rod is arranged on the lower side of the X-shaped connecting plate, a blocking groove is formed in the position, located at the clamping block, of one side of the inserting rod, a first supporting rod is fixed to the upper side of the X-shaped connecting plate, and a second supporting rod is hinged to the upper side of the first supporting rod. Limiting short grooves are formed in the same sides of the first supporting rod and the second supporting rod, and baffles are arranged in the limiting short grooves in a sliding mode. The high jump stand solves the problems that when an existing high jump stand is assembled, time and labor are wasted, and an existing positioning rod is long, easy to break and inconvenient to place.