The utility model discloses a water sluicegate hoisting device relates to water conservancy technical field. It includes mounting panel and gate, two ones gate bottom left and right sides are all cutthere is the unfilled corner, the mounting panel middle part is provided with the installation breach, both ends and bottom all are provided with the spout about the installation breach, the inside cavity that is of mounting panel, two from the top evenly open and have accent knothole about the installation breach, transfer the interior slidable mounting of knothole to have right angled triangle'ssupporting shoe, right -angle side of supporting shoe with transfer knothole bottom sliding connection, in the output of motor penetrates the mounting panel, and fixed mounting has the screw rod, theleft part of regulating block is opened there is the regulation breach, be provided with the internal thread in the regulation breach, the internal thread is connected with the screw rod meshing, theregulating block contacts with the right -angle side of supporting shoe. The beneficial effects of the utility model are that: the supporting shoe is released to the regulating block, thereby the supporting shoe extrudees the lifting with the gate contact with the gate, and the gate keeps in contact with the supporting shoe all the time, has avoided the urgent tenesmus of gate.