Crossing pay-off assist device

The invention discloses a crossing pay-off assist device which comprises a wire clamp, a wire clamp connecting frame and a pay-off groove. The wire clamp comprises a fixing support, and a pair of wire clamp buckle supports is symmetrically arranged at the top of the fixing support. Each wire clamp buckle support is connected with a wire clamp buckle through a connecting shaft. A first screw hole is formed in the bottom of the fixing support; the pay-off groove comprises a groove body, a groove cover and a pulley; an accommodating groove is formed in the bottom of the inner side of the groove body; the pulley is fixed in the accommodating groove through a pulley shaft; one end of the groove cover is flexibly connected with one end of the groove body, the other end of the groove body is provided with a protruding block, the other end of the groove cover is provided with a folded edge bent downwards, and the folded edge is provided with a clamping hole matched with the protruding block. A fixing rope buckle and