The application provides a leveling device for floor construction, and relates to the technical field of floor construction, which comprises a
straightedge, a supporting seat is fixedly installed on the top of the
straightedge, a connecting frame is arranged on the supporting seat, a connecting
pipe is connected to one side of the connecting frame away from the supporting seat, a connecting groove is arranged in the middle of the connecting
pipe, a plug rod is inserted into the inner wall of the connecting groove, a
handle structure is arranged at one end of the plug rod, a through hole is formed in the plug rod, a first fixing bolt is inserted between the through hole and the connecting
pipe, a nut is arranged on the first fixing bolt, and a groove is formed in the bottom of the supporting seat. The connecting pipe and the plug rod are connected together through the first fixing bolt, the plug rod and the connecting groove can be separated after the first fixing bolt is removed, and then the
handle structure is removed, the
handle structure after being removed can be inserted into the groove, the handle structure and the
straightedge are arranged in parallel, the overall structure is more compact, the horizontal space required for storage is reduced, and storage is facilitated.