Energy -conserving high -efficient type of both arms hoist for building

The utility model discloses an energy -conserving high -efficient type of both arms hoist for building, comprising a base plate, the upper surface of bottom plate is connected with the 2nd drive arrangement's lower fixed surface, the 2nd drive arrangement passes through the belt and is connected from the driving wheel transmission, lower fixed surface from the driving wheel is connected with firstpivot, the surface of first pivot has cup jointed the bearing, the bearing joint is at the upper surface of bottom plate, the upper surface of bottom plate is connected with the lower fixed surface of baffle. This energy -conserving high -efficient type of both arms hoist for building, through setting up backup pad, first motor, cheese, rope, the 2nd electric putter, fixed pulley and second lifting hook, when the second lifting hook was close to ground, the material that people sling needs caught hold of with a hook on the second lifting hook, controlled the reversal of first motor for cheesewinding rope cable makes