Leveling mechanism for wind power fan foundation construction

A wind power draught fan foundation construction leveling mechanism comprises a three-legged connecting base, a leveling device for installation of measuring equipment is arranged on the upper edge of the three-legged connecting base, the leveling device is used for adjusting the height and angle of the measuring equipment, an arc-shaped groove vertically penetrating through the three-legged connecting base is formed in the three-legged connecting base, a protective sleeve is arranged on the three-legged connecting base, and the protective sleeve is connected with the three-legged connecting base. A vertical sliding groove is formed in the peripheral side of the protective sleeve. According to the device, the protection sleeve is arranged on the three-legged connecting base in a penetrating mode, in the normal state, most of the barrel body of the protection sleeve slides to the position below the three-legged connecting base due to the gravity of the protection sleeve, and after the measurement equipment is