Device for connecting be used for air lifting mechanism

The utility model discloses a device for connecting be used for air lifting mechanism, including first lasso and second lasso, first cover circles and is equipped with two screw holes, install the locking bolt in the screw hole, it has a plurality of notches to open on the first lasso inner wall, install the connecting strip in the notch, the connecting strip is by first vertical retort, slanted bar and second vertical retort constitute, first vertical retort one end is connected with slanted bar one end, the other end and the second vertical retort of slanted bar are connected, and the slanted bar is 135 installations with first vertical retort, the connecting strip top is connected with first mounting, and the connecting strip bottom is connected with the second mounting, first lasso isarranged in to first vertical retort card, the second lasso is arranged in to second vertical retort card, the second lasso is the same with first lasso structure, and second lasso internal diameter is less than first lasso.