Novel bracket structure and using method thereof

The invention discloses a novel corbel structure which comprises a connecting arm, a bracket, a connecting rod, a bracket and a connecting rod, and one side of the connecting arm is used for being connected with a bailey beam; one end of the supporting arm is arranged on the other side of the connecting arm, and a first accommodating through hole and a first through hole are formed in the other end of the supporting arm; one end of the screw rod is arranged in the first through hole in a penetrating manner, and the other end of the screw rod is exposed out of the side wall of the other end of the supporting arm; the liftable block is contained in the first containing through hole, a second containing through hole is formed in the liftable block, and the screw rod is arranged in the second containing through hole in a penetrating mode; wherein a clamping plate is arranged in the first containing through hole, one end of the screw rod is fixedly connected with the clamping plate, the lifting block is arranged b