Rainwater grate lifting adjustable cross-shaped supporting lever

The utility model discloses a lifting adjustable cross-shaped supporting lever for a rainwater grate. Wherein the cross-shaped structure is formed by vertically fixing the center of a longitudinal pipe and the center of a transverse pipe, the tail end of each pipe is provided with an internal thread, the tail end of each pipe is provided with a screw rod, the outer end of each screw rod is connected with a supporting seat or a rubber disc, and the penetration degree of each screw rod in the longitudinal pipe or the transverse pipe can be adjusted by rotating each screw rod or each supporting seat. According to the utility model, the cross-shaped pipe fitting is used as a main body; a supporting part and an adjusting part which can be telescopically adjusted are respectively arranged at each pipe end part of the cross-shaped pipe fitting; each tail end of the cross-shaped pipe fitting has a proper length adjusting range, so that various side well repairing templates can be supported from the inner side, rapid