Energy-saving environment-friendly lifting type water conservancy gate assembly

An Energy-saving environment-friendly lifting type water conservancy gate assembly comprises a gate lifting plate (5) used for carrying out opening and closing operation on a gate opening (15) in a wall body (1) and a fixed rack (2) fixedly mounted on the wall body (1); the upper side of the gate lifting plate (5) is fixedly connected with the lower end of a lifting drive thread sleeve (44), external threads are arranged on the peripheral face of the lifting drive thread sleeve (44) and are used for being matched with internal threads in a lower drive threaded part (41) which is rotatably mounted in the fixed rack (2) and driven by a lower driving worm (43), and a sliding groove (40) which axially extends is formed in the inner circumference face in the lifting drive thread sleeve (44) and is used for being matched with a radial extending portion (35) in an axial sliding and circumferential fixed manner, wherein the radial extending portion is fixedly connected with the lower end of a thread rod (34) capable