Adjustable prefabricated masonry triangular block mold

The utility model discloses an adjustable prefabricated masonry triangular block mould, which comprises an adjustable steel mould plate, an opening and closing handle and connecting hinges, the adjustable steel mould plate is formed by welding a bottom surface steel mould plate, a vertical surface steel mould plate and an inclined surface steel mould plate through the two connecting hinges, the opening and closing handle, namely two steel sheets, is welded into an L shape, and the connecting hinges are connected with the bottom surface steel mould plate, the vertical surface steel mould plate and the inclined surface steel mould plate. And the steel template is welded with the adjustable steel template. The connecting hinge is a two-folding type hinge and is connected with the adjustable steel formwork in a welded mode, and therefore rotation of the adjustable steel formwork is achieved. Raw materials required by the adjustable steel template and the opening and closing handle are easy to obtain, the processi