Water level marker post for water conservancy and hydropower

The water level marker post comprises a cement base, a post body is fixedly installed on the upper surface of the cement base, the upper end of the post body is fixedly connected with a limiting plate, the outer wall of the post body is movably connected with a sliding sleeve, and the outer wall of the lower end of the sliding sleeve is fixedly connected with a support. Meanwhile, a floating mechanism is installed on the outer wall of the support, the outer wall of the upper end of the sliding sleeve is sleeved with a sleeve, the outer wall, above the sleeve, of the sliding sleeve is movably connected with a limiting ring, the outer wall, below the sleeve, of the sliding sleeve is fixedly provided with a supporting plate, the outer wall of the lower end of the sleeve is sleeved with a transmission ring, and the outer walls of the two sides of the transmission ring are movably connected with supporting rods; and clamping rods are movably mounted at the tail ends of the supporting rods. According to the water c