Telescopic universal fixator for wall opening cross beam side mold

The utility model discloses a telescopic universal fixer for a wall hole cross beam side mold, which comprises a fixer sub-piece and a fixer mother piece, one end of the fixer mother piece is connected with a split bolt on a wall body side mold at one end of a cross beam, and the other end of the fixer mother piece is attached to the outer side of the cross beam side mold. One end of the fixator child part is connected with a split bolt on a wall body side mold at the other end of the cross beam, the other end of the fixator child part is arranged on the outer side of the cross beam side mold in an attached mode and matched with the fixator mother part in an inserted connection mode, a locking part is arranged on the fixator mother part, and the fixator mother part and the fixator child part are fixedly connected through the locking part. The fixing device is manufactured by a factory, is convenient, simple and quick to manufacture, is very convenient to mount and dismount on site, greatly improves the latera