Arm is suspended in midair in removal

The utility model relates to an arm is suspended in midair in removal, it includes support, electric hoist, wheelset B, wheelset A, and the electric hoist is connected with the girder, and electric hoist and girder junction are provided with the pulley, and the girder is H -shaped structure, and the both ends of girder all are provided with the shrouding, and the lower terminal surface of girder is connected with the support, and the right -hand member of girder is provided with the lifting rope, and the girder is connected to the upper end of lifting rope, and the lower extreme of lifting rope is connected with the counter weight, the girder is connected to the up end of support, and the lower terminal surface of support is connected with the chassis, is provided with oblique attachment strap between support and the chassis, and the chassis is the rectangle, and chassis one side is provided with wheelset B, and the opposite side of chassis is provided with wheelset A, the left end of girder and the probe distance between the wheelset A are between 3 to 7 meters, probe distance between support and the wheelset A is between 1 to 4 meter, and the main part of attachment strap comprises attachment strap A and attachment strap B to one side, the utility model has the advantages of simple structure, with low costs, effectual, remove convenient, simple operation.