Low clearance electric block

The utility model discloses a low clearance electric block, including the first electric motors, radiating groove, shaft coupling, nut, lifting hook, buting iron, lifting unit, rotatory gear rotatingshaft and casing, the radiating groove has been seted up in the first electric motors's the outside, the first electric motors passes through shaft coupling and rotation axis connection, the welding has the nut in the middle of the gyro wheel groove, the lifting hook screwed connection of nut and below, the shackle in -connection of lifting hook has the buting iron, the inside of casing is provided with lifting unit, lifting unit interconnects through the crossbeam. The utility model discloses a pressed when rising operating instruction when playing to rise the operation, motor control hoisting mechanism plays to rise the power unit operation, and the output torque of motor passes through the reduction gear and slows down and promote the moment of torsion, drives the gyro wheel groove androtates, and second gear a