Anti-leakage repairing device for joint of basement engineering structure

The utility model relates to the technical field of basement engineering anti-seepage, and discloses a basement engineering structure joint anti-seepage repairing device which comprises a fixing plate and a bottom plate, bolts are connected to the periphery of the surface of the fixing plate in a threaded mode, sliding columns are fixed to the periphery of the bottom of the fixing plate, sliding holes are formed in the periphery of the surface of the bottom plate, and the bottom plate is fixed to the bottom of the bottom plate. Side plates are fixed to the two sides of the surface of the bottom plate, a winding wheel is rotationally connected to the surface of the fixing plate, a hexagonal head is fixed to the top of the winding wheel, a plurality of supporting legs are fixed to the two sides of the surface of the fixing plate, and fixed pulleys are rotationally connected to the opposite sides of the supporting legs on the two sides; when the winding device is used, a worker can place the sealing rubber block